CN220405734U - Iron concentrate grinding and screening device - Google Patents
Iron concentrate grinding and screening device Download PDFInfo
- Publication number
- CN220405734U CN220405734U CN202320127155.6U CN202320127155U CN220405734U CN 220405734 U CN220405734 U CN 220405734U CN 202320127155 U CN202320127155 U CN 202320127155U CN 220405734 U CN220405734 U CN 220405734U
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- cavity
- motor
- main shaft
- iron
- grinding
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- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 title claims abstract description 66
- 229910052742 iron Inorganic materials 0.000 title claims abstract description 30
- 238000000227 grinding Methods 0.000 title claims abstract description 22
- 238000012216 screening Methods 0.000 title claims abstract description 17
- 239000012141 concentrate Substances 0.000 title claims description 14
- 238000009434 installation Methods 0.000 claims abstract description 10
- 230000001105 regulatory effect Effects 0.000 claims abstract description 9
- 239000007787 solid Substances 0.000 claims abstract description 3
- 239000000843 powder Substances 0.000 claims description 8
- 238000007789 sealing Methods 0.000 claims description 6
- 239000000463 material Substances 0.000 description 11
- 238000007790 scraping Methods 0.000 description 11
- 229910000831 Steel Inorganic materials 0.000 description 6
- 239000010959 steel Substances 0.000 description 6
- 230000008878 coupling Effects 0.000 description 5
- 238000010168 coupling process Methods 0.000 description 5
- 238000005859 coupling reaction Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 239000002994 raw material Substances 0.000 description 5
- 238000001914 filtration Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000001680 brushing effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000007885 magnetic separation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000053 physical method Methods 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 238000004663 powder metallurgy Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000010298 pulverizing process Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Landscapes
- Crushing And Pulverization Processes (AREA)
Abstract
The utility model provides an iron fine grinding screening plant, includes the box, the box is formed with upper portion cavity and lower part cavity through the filter, the top of upper portion cavity is equipped with the feed inlet, be equipped with broken fixed cone in the upper portion cavity, the inboard of broken fixed cone is equipped with the welt, and the outside is formed with the fixture block that has the awl tooth, fixture block and regulating block looks joint, on the dead lever was located to the slidable cover of regulating block, the spring is installed to the regulating block bottom, the below of broken fixed cone is equipped with the moving hammer body, the moving hammer body run through in the filter, with motor in the lower part cavity links to each other, the motor outside is equipped with the seal shell, the motor with the junction cover of moving hammer body is equipped with solid fixed ring, gu fixed ring periphery is formed with the installation pole of L shape, the scraper blade is installed to the tip of installation pole, the scraper blade meets with the electro-magnet is installed the lateral wall in the lower part cavity, the bottom of lower part cavity is equipped with the discharge gate.
Description
Technical Field
The utility model relates to the technical field of iron fine powder production, in particular to an iron fine powder grinding and screening device.
Background
The iron and steel industry is the basic industry of national economy, and iron ore is the main raw material of steel. Along with the development of the steel industry in China to the high quality and finish machining direction, the requirements of the two industries of direct reduced iron and powder metallurgy on the high-grade iron concentrate are at the rising trend, and the two directions of the steel industry which are the fastest in development are also adopted, so that the high-grade iron concentrate is produced, the requirements of the two industries are met, the added value of the product is improved, and the method is a new way for developing new products and improving economic benefits for iron concentrate processing enterprises.
With the increasing demand of China on the iron concentrate, enterprises for producing the iron concentrate are continuously increased, the yield and the scale are also continuously expanded, in the process for producing the iron concentrate, iron ore raw materials are required to be subjected to crushing, grinding, grading, magnetic separation and other process flows, most of existing equipment can only realize one process flow, such as a grinding device for metallurgical powder with the publication number of CN214320421U, only grinding can not be carried out on the ground materials, and the large-scale equipment is still required to be connected with each other and then processed by adopting a physical method, so that equipment capable of realizing grinding and screening functions is needed.
Disclosure of Invention
Aiming at the problems, the technical aim of the utility model is to provide an iron fine grinding and screening device.
In order to achieve the above object, the following technical solutions are proposed:
the utility model provides an iron fine powder grinds screening plant, includes the box, the box is formed with upper portion cavity and lower part cavity through the filter, the top of upper portion cavity is equipped with the feed inlet, be equipped with broken fixed cone in the upper portion cavity, the inboard of broken fixed cone is equipped with the welt, and the outside is formed with the fixture block that has the awl tooth, fixture block and regulating block looks joint, the slidable cover of regulating block is located on the dead lever, the spring is installed to the regulating block bottom, the below of broken fixed cone is equipped with the moving hammer body, the lower extreme of moving hammer body stretches into in the lower part cavity;
the utility model discloses a motor, including lower cavity, motor, fixed ring, lower cavity, motor outside is equipped with the seal shell, the motor with the junction cover of moving the hammer block is equipped with the solid fixed ring, gu fixed ring periphery is formed with the installation pole of L shape, the scraper blade is installed to the tip of installation pole, the scraper blade meets with the electro-magnet, the electro-magnet is installed lower cavity inner wall, the bottom of lower cavity is equipped with the discharge gate, the moving the hammer block outside is equipped with broken wall, be formed with a pair of installation axle on the main shaft of moving the hammer block below, a pair of crushing roller is installed to the installation epaxial symmetry, the main shaft bottom with the output of motor links to each other.
Further, a round anti-collision plate is arranged at the top of the main shaft, and an anti-collision sheath is sleeved on the upper part of the main shaft.
Further, a hopper with a wide upper part and a narrow lower part is arranged at the top of the lining plate, and an annular rubber pad is arranged between the hopper and the upper cavity.
Further, the main shaft is connected with the output end of the motor, and a fixing ring for driving the mounting rod to rotate is sleeved at the joint of the main shaft and the motor.
Further, the upper part of the sealing shell is conical, and a port for extending out of the output end of the motor is arranged at the top of the sealing shell.
Further, the main shaft runs through the filter plate, and a bearing is arranged between the main shaft and the filter plate.
Further, a plurality of filtering holes are formed in the filtering plate, and the diameter of each filtering hole is 1-6mm.
By adopting the technical scheme, the beneficial effects of the utility model at least comprise:
according to the utility model, the conical moving hammer body of the upper cavity is matched with the crushing fixed cone to initially crush the materials, then the crushing roller is used for grinding the finely crushed materials, the ground materials fall into the lower cavity, particles with higher iron content are adsorbed on the electromagnet on the side wall of the lower cavity under the action of magnetic force, and other impurities are separated out of the discharge hole under the action of the scraper, so that the grinding and screening of the iron concentrate powder are realized, the operation is simple and convenient, and the structure is compact.
Drawings
FIG. 1 is a schematic diagram of a fine iron powder grinding apparatus;
FIG. 2 is a top view of the retaining ring;
fig. 3 is an enlarged view at a.
In the figure: 1. a case; 1-1, an upper cavity; 1-2, a lower cavity; 2. a filter plate; 2-1, filtering holes; 3. a feed inlet; 4. a lining plate; 5. crushing and fixing the cone; 5-1, clamping blocks; 6. an adjusting block; 7. a fixed rod; 8. a spring; 9. a motor; 10. a sealed housing; 11. a fixing ring; 11-1, a mounting rod; 11-2, scraping plate; 12. an electromagnet; 13. a discharge port; 14. a main shaft; 15. a movable hammer body; 16. crushing the wall; 17. a mounting shaft; 18. an anti-collision plate; 19. an anti-collision sheath; 20. a hopper; 21. an annular rubber pad; 22. a bearing; 23. a coupling; 24. a pulverizing roller; 25. scraping and brushing.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions in the embodiments will be clearly and completely described with reference to the accompanying drawings in the embodiments of the present utility model, and the following embodiments are used to illustrate the present utility model, but are not intended to limit the scope of the present utility model.
In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
The utility model is described in detail below with reference to the attached drawing figures:
1-2, as shown in fig. 1-2, the iron concentrate grinding and screening device comprises a box body 1, wherein an upper cavity 1-1 and a lower cavity 1-2 are formed on the box body 1 through a filter plate 2, a feed inlet 3 is arranged at the top of the upper cavity 1-1, a crushing fixed cone 5 used for fixing crushing is arranged in the upper cavity 1-1, a lining plate 4 is arranged on the inner side of the crushing fixed cone 5, the service life is prolonged by installing the lining plate 4, the steel consumption is reduced, the lining plate 4 can be a thick lining plate commonly used for a conical crushing device, a clamping block 5-1 with conical teeth is formed on the outer side of the lining plate, the clamping block 5-1 is clamped with an adjusting block 6, the adjusting block 6 is slidably sleeved on a fixed rod 7, a spring 8 is arranged at the bottom of the adjusting block 6, the spring 8 is used for providing overload protection and cavity cleaning so as to reduce the times of shutdown maintenance and inspection, a moving hammer 15 is arranged below the crushing fixed cone 5, the moving hammer 15 extends into the lower end of the moving cone 1-2 to be matched with the fixed cone 15 for preliminary crushing;
the lower cavity 1-2 is internally provided with a motor 9, the outer side of the motor 9 is provided with a dustproof sealing shell 10, the joint of the motor 9 and the movable hammer 15 is sleeved with a fixed ring 11, the periphery of the fixed ring 11 is provided with a plurality of L-shaped mounting rods 11-1, the mounting rods 11-1 are symmetrically arranged, at least 2 and optimally 4 are arranged, the end part of the mounting rod 11-1 is provided with scraping plates 11-2, the number of the scraping plates 11-2 is the same as that of the mounting rods 11-1, at least 2 and optimally 4 are arranged, when the number of the scraping plates 11-2 is greater than 4, the number of iron powder scraped by each scraping plate is less, a small amount of iron powder is adsorbed on an electromagnet 12 and is inconvenient to collect, the scraping plates 11-2 are connected with the electromagnet 12, so as to collect the iron powder after dust separation, the electromagnet 12 is arranged on the inner side wall of the lower cavity 1-2, the bottom of the lower cavity 1-2 is provided with a discharging port 13, and the lower end of the scraping plates 11-2 is provided with a scraping brush 25 for collecting materials;
the outside of the movable hammer body 15 is provided with a crushing wall 16, the crushing wall 16 can be made of the same material as the lining plate 4 so as to prolong the service life and reduce the steel consumption, a pair of mounting shafts 17 are formed on the side wall of the main shaft 14, a pair of crushing rollers 24 are symmetrically arranged on the mounting shafts 17, the crushing rollers 24 are used for further grinding the crushed materials into fine powder, and the bottom of the main shaft 14 is connected with the output end of the motor 9.
In order to better implement the utility model, the top of the main shaft 14 is provided with a circular anti-collision plate 18, the upper part of the main shaft 14 is sleeved with an anti-collision sheath 19, and when materials are poured into the upper cavity 1-1, the anti-collision plate 18 and the anti-collision sheath 19 can effectively prevent the main shaft 14 from being impacted and worn so as to prolong the service life of the main shaft 14.
In order to better implement the utility model, the top of the lining plate 4 is provided with a hopper 20 with a wide top and a narrow bottom, an annular rubber pad 21 is arranged between the hopper 20 and the upper cavity 1-1, the hopper 20 can be replaced according to the type of materials, and the annular rubber pad 21 is used for reducing impact abrasion to the hopper 20 in the crushing process.
In order to better implement the utility model, as shown in fig. 3, the output ends of the main shaft 14 and the motor 9 are connected through a coupling 23, the fixing ring 11 is sleeved outside the coupling 23, the coupling 23 is sleeved outside the main shaft 14, and the mounting rod 11-1 and the scraping plate 11-2 are coaxially rotated through the coupling, so that the iron powder absorbed in the lower cavity is easy to collect through the scraping plate 11-2, or the fixing ring 11 is fixed on the main shaft 14 through bolts, or a flat key is additionally arranged between the fixing ring 11 and the main shaft 14, which is all the prior art.
For better implementation of the utility model, the upper part of the sealing shell 10 is conical, the top of which is provided with a port for the outlet of the motor 9 to protrude, the conical sealing shell 10 being able to prevent powder and dust from accumulating, thus affecting the rotation.
In order to better implement the utility model, the main shaft 14 extends through the filter plate 2, and a bearing 22 is mounted between the main shaft 14 and the filter plate 2.
In order to better implement the utility model, a plurality of filter holes 2-1 are formed in the filter plate 2, and the diameter of the filter holes 2-1 is 1-6mm.
In summary, when the utility model is used, a constructor starts the motor 9 and the electromagnet 12, the raw materials are poured into the hopper 20 through the feed inlet 3, the raw materials are subjected to preliminary polishing through the moving hammer 15, then the finely crushed raw materials fall onto the filter plate 2, are ground into particles with proper size through the grinding roller 24 and fall into the lower cavity 1-2, the materials with high iron content are adsorbed on the electromagnet 12 under the action of magnetic force, the constructor can close the motor 9 at the moment, waste materials without or with low iron content are discharged out of the device through the discharge outlet 13, then the motor 9 is started, the electromagnet 12 is closed, and at the moment, the lower cavity 1-2 can collect fine materials with high iron content to realize grinding and screening of the iron concentrate.
The foregoing description is only a preferred embodiment of the present application and is not intended to limit the utility model to the particular embodiment disclosed, but is not intended to limit the utility model to the particular embodiment disclosed, as any and all modifications, equivalent to the above-described embodiment, may be made by those skilled in the art without departing from the scope of the utility model, as the technical matter presented above may be utilized without departing from the scope of the utility model.
Claims (7)
1. The utility model provides an iron fine powder grinds screening plant, includes box (1), its characterized in that, box (1) is formed with upper portion cavity (1-1) and lower part cavity (1-2) through filter (2), the top of upper portion cavity (1-1) is equipped with feed inlet (3), be equipped with broken fixed cone (5) in upper portion cavity (1-1), the inboard of broken fixed cone (5) is equipped with welt (4), is formed with fixture block (5-1) with the awl tooth in the outside, fixture block (5-1) looks joint with regulating block (6), regulating block (6) slidable cover is located on dead lever (7), spring (8) are installed to regulating block (6) bottom, the below of broken fixed cone (5) is equipped with movable hammer (15), the lower extreme of movable hammer (15) stretches into in lower part cavity (1-2);
the utility model discloses a motor, including lower cavity (1-2), motor (9) outside is equipped with seal shell (10), motor (9) with the junction cover of moving hammer block (15) is equipped with solid fixed ring (11), gu fixed ring (11) periphery is formed with L shape installation pole (11-1), scraper blade (11-2) are installed to the tip of installation pole (11-1), scraper blade (11-2) are connected with electro-magnet (12), electro-magnet (12) are installed lower cavity (1-2) inside wall, the bottom of lower cavity (1-2) is equipped with discharge gate (13), moving hammer block (15) outside is equipped with crushing wall (16), be formed with a pair of installation axle (17) on main shaft (14) of moving hammer block (15) below, install a pair of crushing roller (24) on the installation axle (17) symmetry, main shaft (14) bottom with the output of motor (9) links to each other.
2. An iron concentrate grinding and screening device according to claim 1, characterized in that the top of the main shaft (14) is provided with a circular anti-collision plate (18), and the upper part of the main shaft (14) is sleeved with an anti-collision sheath (19).
3. An iron fine grinding and screening device according to claim 1, characterized in that a hopper (20) with a wide top and a narrow bottom is arranged at the top of the lining plate (4), and an annular rubber pad (21) is arranged between the hopper (20) and the upper cavity (1-1).
4. The fine iron grinding and screening device according to claim 1, wherein the main shaft (14) is connected with the output end of the motor (9), and a fixing ring (11) for driving the mounting rod (11-1) to rotate is sleeved at the joint of the main shaft (14) and the motor (9).
5. An iron concentrate grinding and screening device according to claim 1, characterized in that the upper part of the sealing shell (10) is conical, the top of which is provided with a port for the extension of the output end of the motor (9).
6. An iron concentrate grinding and screening device according to claim 1, characterized in that the main shaft (14) extends through the filter plate (2), and that a bearing (22) is arranged between the main shaft (14) and the filter plate (2).
7. An iron fine grinding and screening device as claimed in claim 1, characterized in that the filter plate (2) is formed with a plurality of filter holes (2-1), the diameter of the filter holes (2-1) being 1-6mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320127155.6U CN220405734U (en) | 2023-01-17 | 2023-01-17 | Iron concentrate grinding and screening device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320127155.6U CN220405734U (en) | 2023-01-17 | 2023-01-17 | Iron concentrate grinding and screening device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220405734U true CN220405734U (en) | 2024-01-30 |
Family
ID=89644558
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320127155.6U Active CN220405734U (en) | 2023-01-17 | 2023-01-17 | Iron concentrate grinding and screening device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220405734U (en) |
-
2023
- 2023-01-17 CN CN202320127155.6U patent/CN220405734U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |