CN222469278U

CN222469278U - Fine iron powder grinding device

Info

Publication number: CN222469278U
Application number: CN202421487797.8U
Authority: CN
Inventors: 狄寿全; 杨坤; 栾兆利; 张海德
Original assignee: Shandong Jiqing Mining Co ltd
Current assignee: Shandong Jiqing Mining Co ltd
Priority date: 2024-06-27
Filing date: 2024-06-27
Publication date: 2025-02-14
Anticipated expiration: 2034-06-27

Abstract

The utility model provides an iron fine powder grinding device, which belongs to the technical field of iron fine powder processing and comprises a barrel, wherein a plurality of groups of support columns are fixedly arranged at the bottom of the barrel, a discharging hopper is arranged at the discharging end of the barrel, a motor and a feeding hopper are respectively arranged at the top of the barrel, a mounting seat and a filter plate are respectively and fixedly arranged on the inner wall of the barrel, and a grinding barrel is rotatably connected to the inner wall of the mounting seat. According to the iron fine powder grinding device provided by the utility model, the output end of the motor drives the grinding roller to continuously rotate through the first rotating shaft, and meanwhile, the belt pulley I drives the belt pulley II to rotate through the belt, so that the second rotating shaft drives the toothed ring to rotate through the gear, and finally, the grinding cylinder and the grinding roller rotate simultaneously, the grinding of iron ore is accelerated, through the mutual linkage action of the components, the grinding cylinder and the grinding roller can be simultaneously rotated through one power driving device, the grinding efficiency is improved, the use phase change of the power device is reduced, and the use cost is reduced.

Description

Fine iron powder grinding device

Technical Field

The utility model relates to the technical field of iron fine powder processing, in particular to an iron fine powder grinding device.

Background

The fine iron powder is the main raw material of the pellets, is the mineral powder processed by crushing, grinding, ore dressing and the like, the large iron ore is uniformly fed into a jaw crusher through a vibrating feeder for coarse crushing, the stone after coarse crushing is fed into a fine crusher through a rubber belt conveyor for further crushing, the stone after fine crushing is fed into an iron ore primary separator through the rubber belt conveyor for lean ore enrichment, the waste stone is thrown away, the iron ore after primary separation is then fed into ore grinding equipment for grinding through the conveyor, and the qualified material reaching a certain decomposition granularity is screened by a screening machine for separation.

The utility model provides a breaker of superfine iron fine powder of current chinese patent publication No. CN220861661U, includes the mounting box, and the equal fixed mounting in both sides of mounting box inner wall has L shape post, and the equal fixed mounting in top of two L shape posts has first spring, the top fixedly connected with mounting bracket of first spring, and the inboard of mounting bracket is provided with grinding assembly, grinding assembly includes fixed mounting grinding shell on the mounting bracket inside wall, the top fixed mounting of mounting bracket has the U-shaped frame, the top of U-shaped frame has first motor through link fixed mounting, the output fixed mounting of first motor has first dwang, the bottom of first dwang extends to grinding shell's inside fixed mounting has the grinding ball.

The above-mentioned apparatus has a problem in that only the grinding apparatus presses the crushed iron ore against the inner wall of the grinding housing in a fixed state during the grinding process of the fine iron grinding apparatus, resulting in a low grinding efficiency of the grinding apparatus.

Therefore, there is a need to provide an iron concentrate grinding device that solves the above-mentioned technical problems.

Disclosure of utility model

The utility model provides an iron fine grinding device, which solves the problem of low grinding efficiency of the grinding device.

In order to solve the technical problems, the iron fine grinding device comprises a barrel, wherein a plurality of groups of supporting columns are fixedly arranged at the bottom of the barrel, a discharging hopper is arranged at the discharging end of the barrel, a motor and a feeding hopper are respectively arranged at the top of the barrel, a mounting seat and a filter plate are respectively and fixedly arranged on the inner wall of the barrel, a grinding barrel is rotatably connected to the inner wall of the mounting seat, a guide plate is fixedly arranged at the top of the grinding barrel, a toothed ring is fixedly arranged on the outer wall of the upper end of the grinding barrel, an output end of the motor penetrates into the barrel and is fixedly provided with a first rotating shaft, a grinding roller is fixedly arranged at the bottom of the first rotating shaft, a belt pulley I is fixedly arranged on the outer wall of the first rotating shaft, a second rotating shaft is rotatably connected to the inner wall of the second rotating shaft, a belt is arranged between the first belt pulley and the second belt pulley, a gear is fixedly arranged at the bottom of the second rotating shaft, and the gear is meshed with the toothed ring.

Preferably, the bottom fixed mounting of grinding roller has the transfer line, transfer line bottom fixed mounting has the plectane, the outer wall of plectane is evenly installed a plurality of groups stirring rod, stirring rod and filter top laminating contact.

Preferably, the outer wall of the cylinder body is provided with a dust collection device, the inlet end of the dust collection device is provided with a dust collection pipe, and the bottom of the dust collection pipe is provided with a dust collection cover.

Preferably, a side door is installed on the outer wall of the cylinder body, and a handle is installed on the outer wall of the side door.

Preferably, the motor and the dust collection device are electrically connected with an external power supply.

Compared with the related art, the iron fine grinding device provided by the utility model has the following beneficial effects:

The utility model provides an iron fine powder grinding device, wherein the output end of a motor drives a grinding roller to continuously rotate through a first rotating shaft, and meanwhile, a belt pulley I drives a belt pulley II to rotate through a belt, so that the rotating shaft drives a toothed ring to rotate through a gear, and finally, a grinding cylinder and the grinding roller rotate simultaneously, the grinding of iron ore is accelerated, and through the mutual linkage action of the components, the grinding cylinder and the grinding roller can be simultaneously rotated through a power driving device, so that the grinding efficiency is improved, the use phase change of the power device is reduced, and the use cost is reduced.

Drawings

FIG. 1 is a schematic view of a grinding apparatus for fine iron powder according to a preferred embodiment of the present utility model;

FIG. 2 is a schematic view of the internal structure of the cylinder shown in FIG. 1;

FIG. 3 is a schematic view of the internal structure of the grinding drum shown in FIG. 1;

FIG. 4 is an enlarged schematic view of portion A shown in FIG. 2;

fig. 5 is an enlarged schematic view of the portion B shown in fig. 2.

Reference numerals in the drawings:

1. Barrel, 2, feeder hopper, 3, motor, 4, dust extraction, 5, side door, 6, handle, 7, lower hopper, 8, support column, 9, ring gear, 10, grinding cylinder, 11, mount pad, 12, transfer line, 13, filter, 14, round plate, 15, stirring rod, 16, grinding roller, 17, dust hood, 18, dust absorption pipe, 19, belt, 20, gear, 21, guide plate, 22, belt pulley one, 23, pivot one, 24, belt pulley two, 25, pivot two.

Detailed Description

The utility model will be further described with reference to the drawings and embodiments.

Referring to fig. 1, fig. 2, fig. 3, fig. 4 and fig. 5 in combination, fig. 1 is a schematic structural view of a preferred embodiment of an iron fine grinding device provided by the present utility model, fig. 2 is a schematic structural view of an inner structure of a barrel shown in fig. 1, and fig. 3 is a schematic structural view of an inner structure of a grinding barrel shown in fig. 1;

Fig. 4 is an enlarged view of the portion a shown in fig. 2, and fig. 5 is an enlarged view of the portion B shown in fig. 2. The iron fine grinding device comprises a barrel 1, wherein a plurality of groups of supporting columns 8 are fixedly arranged at the bottom of the barrel 1, a discharging hopper 7 is arranged at the discharging end of the barrel 1, a motor 3 and a feeding hopper 2 are respectively arranged at the top of the barrel 1, a mounting seat 11 and a filter plate 13 are respectively and fixedly arranged on the inner wall of the barrel 1, the mounting seat 11 is annular, a grinding barrel 10 is rotatably connected to the inner wall of the mounting seat 11, a guide plate 21 is fixedly arranged at the top of the grinding barrel 10, a toothed ring 9 is fixedly arranged on the outer wall of the upper end of the grinding barrel 10, an output end of the motor 3 penetrates into the barrel 1 and is fixedly provided with a first rotating shaft 23, a grinding roller 16 is fixedly arranged at the bottom of the first rotating shaft 23, the grinding roller 16 is positioned in the grinding barrel 10, a first belt pulley 22 is fixedly arranged on the outer wall of the first rotating shaft 23, a second rotating shaft 25 is rotatably connected to the inner wall of the barrel 1, a second belt pulley 24 is fixedly arranged on the outer wall of the second belt pulley 24, a belt 19 is arranged between the first belt 22 and the second belt 24, a gear 20 is fixedly arranged at the bottom of the second rotating shaft 25, and the gear 20 is meshed with the toothed ring 9.

The bottom fixed mounting of grinding roller 16 has transfer line 12, transfer line 12 bottom fixed mounting has plectane 14, a plurality of groups stirring rod 15 are evenly installed to the outer wall of plectane 14, stirring rod 15 and the laminating of filter 13 top contact, and when motor 3 drive grinding roller 16 rotated, transfer line 12 drove multiunit stirring rod 15 through plectane 14 to stir the iron concentrate of filter 13 upper portion grinding for the granularity satisfies the iron concentrate of requirement passes through filter 13.

The dust collection device 4 is installed on the outer wall of the cylinder body 1, the dust collection pipe 18 is installed at the inlet end of the dust collection device 4, the dust collection cover 17 is installed at the bottom of the dust collection pipe 18, and the dust collection pipe 18 penetrates through the installation seat 11.

The outer wall of the cylinder body 1 is provided with a side door 5, the outer wall of the side door 5 is provided with a handle 6, and the side door 5 can be opened through the handle 6, so that the filtered fine iron powder on the filter plate 13 can be conveniently cleaned.

The motor 3 and the dust collection device 4 are electrically connected with an external power supply.

The working principle of the iron fine grinding device provided by the utility model is that crushed iron ore is fed between the grinding cylinder 10 and the grinding roller 16 through the feed hopper 2, the output end of the motor 3 drives the grinding roller 16 to continuously rotate through the first rotating shaft 23, meanwhile, the first belt pulley 22 drives the second belt pulley 24 to rotate through the belt 19, the second rotating shaft 25 drives the toothed ring 9 to rotate through the gear 20, and finally, the grinding cylinder 10 and the grinding roller 16 simultaneously rotate, so that grinding of the iron ore is accelerated.

The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structures or equivalent processes or direct or indirect application in other related technical fields are included in the scope of the present utility model.

Claims

1. The utility model provides an iron fine powder milling device, which is characterized in that the iron fine powder milling device comprises a barrel (1), a plurality of groups of support columns (8) are fixedly installed at the bottom of the barrel (1), a discharging hopper (7) is installed at the discharge end of the barrel (1), a motor (3) and a feeding hopper (2) are respectively installed at the top of the barrel (1), a mounting seat (11) and a filter plate (13) are respectively fixedly installed on the inner wall of the barrel (1), a grinding barrel (10) is rotatably connected to the inner wall of the mounting seat (11), a guide plate (21) is fixedly installed at the top of the grinding barrel (10), a toothed ring (9) is fixedly installed on the outer wall of the upper end of the grinding barrel (10), a first rotating shaft (23) is fixedly installed at the output end of the motor (3), a grinding roller (16) is fixedly installed at the bottom of the rotating shaft (23), a belt pulley (22) is fixedly installed on the outer wall of the first rotating shaft (23), a second rotating shaft (25) is rotatably connected to the inner wall of the barrel (1), a belt pulley (24) is fixedly installed on the outer wall of the second rotating shaft (25), a belt pulley (24) is fixedly installed between the first rotating shaft (24) and the second rotating shaft (20), the gear (20) is meshed with the toothed ring (9).

2. The fine iron powder grinding device according to claim 1, wherein a transmission rod (12) is fixedly arranged at the bottom of the grinding roller (16), a circular plate (14) is fixedly arranged at the bottom of the transmission rod (12), a plurality of groups of stirring rods (15) are uniformly arranged on the outer wall of the circular plate (14), and the stirring rods (15) are in fit contact with the top of the filter plate (13).

3. The iron fine grinding device according to claim 1, characterized in that the outer wall of the cylinder (1) is provided with a dust collection device (4), the inlet end of the dust collection device (4) is provided with a dust collection pipe (18), and the bottom of the dust collection pipe (18) is provided with a dust collection cover (17).

4. The iron fine grinding device according to claim 1, characterized in that a side door (5) is mounted on the outer wall of the cylinder (1), and a grip (6) is mounted on the outer wall of the side door (5).

5. The iron fine grinding device according to claim 1, characterized in that the motor (3) and the dust collection device (4) are electrically connected with an external power supply.