CN218691613U

CN218691613U - Fine screening device for fine iron powder

Info

Publication number: CN218691613U
Application number: CN202222854281.XU
Authority: CN
Inventors: 蔡银孜; 朱标
Original assignee: Tengchong Ruitu Mining Co ltd
Current assignee: Tengchong Ruitu Mining Co ltd
Priority date: 2022-10-28
Filing date: 2022-10-28
Publication date: 2023-03-24
Anticipated expiration: 2032-10-28

Abstract

The utility model discloses a meticulous sieving mechanism of iron concentrate powder belongs to iron concentrate powder screening technical field, including the control box, the lateral wall of control box is connected with the baffle, and the top of control box is provided with first feed inlet, is equipped with the conical screen in the control box, and the square groove that two symmetries set up is seted up to the lateral wall of control box, and the inner wall in two square grooves is equipped with two bearing blocks respectively, and the below position of conical screen is equipped with the second feed inlet, and second feed inlet fixedly connected with holds the case, holds the inner wall fixedly connected with discharging pipe of case, and the below position of discharging pipe is equipped with the recovery board. The utility model discloses a set up the conical screen, utilize the rotatory vibrations that the characteristic of eccentric block and spring drove the conical screen, utilize motor drive, the screening process is simple, reduces the screening cost, accepts the axle through the setting, accepts the epaxial electric coil that is provided with, utilizes the characteristic of refined iron powder and electric coil, can filter out the less impurity of volume, selects meticulous refined iron powder.

Description

Fine screening device for fine iron powder

Technical Field

The utility model relates to a fine iron powder screening technical field especially relates to a fine iron powder screening device.

Background

The iron concentrate powder is a main raw material of the pellet and is mineral powder obtained by processing and processing iron ore through crushing, grinding and the like, wherein the quality of the finished pellet is directly influenced by the fluctuation of the iron content.

In the process of fine iron powder screening, the large granule impurity in the fine iron powder is more, for example stone etc. but some sieving mechanism on the market, the screening cost is higher, and sneak into impurity such as many sands easily in the fine iron powder, because the volume is about the same with fine iron powder volume, so difficult screening out leads to whole screening process complicated, and needs a large amount of manual handling, therefore the cost is higher.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the big granule screening process complicacy among the prior art, the difficult screening out such as sand of tiny particle need consume a large amount of manpowers, leads to the higher scheduling problem of cost, and the meticulous sieving mechanism of fine iron powder that provides.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a meticulous sieving mechanism of fine iron powder, includes the control box, the lateral wall of control box is connected with the baffle, the top of control box is provided with first feed inlet, be equipped with the conical screen in the control box, the square groove that two symmetries set up is seted up to the lateral wall of control box, two the inner wall in square groove is equipped with two bearing blocks respectively, the below position of conical screen is equipped with the second feed inlet, second feed inlet fixedly connected with holds the case, the inner wall fixedly connected with discharging pipe that holds the case, the below position of discharging pipe is equipped with the recovery board.

Preferably, the first feed inlet is in a hollow round table shape and is positioned above the conical screen.

Preferably, the upper and lower lateral walls of the two bearing blocks are both connected with a vibration spring, a circular hole is formed in each bearing block, and a connecting shaft is rotationally connected in the circular hole.

Preferably, the conical screen is provided with a rotating motor, and the output end of the rotating motor is fixedly connected with the top of the connecting shaft.

Preferably, an inner shaft is fixedly connected to the outer side wall of the middle position of the connecting shaft, and an eccentric block is fixedly arranged on the outer side wall of the inner shaft.

Preferably, the second feed inlet is the round platform shape of cavity handstand setting, the inner wall of accepting the case is provided with a plurality of axles of accepting, and is a plurality of it all is provided with the electric coil to accept epaxial.

Preferably, the receiving box is connected with the control box through two symmetrically arranged supporting shafts, and the discharge pipe is in a hollow shape.

Preferably, the rectangular channel has all been seted up to the below both sides of control box, the size and the recovery board size looks adaptation of rectangular channel, the inner wall sliding connection of recovery board and rectangular channel.

Compared with the prior art, the beneficial effects of the utility model are that:

1. through setting up the conical screen, utilize the rotatory vibrations of eccentric block and the characteristic drive conical screen of spring, utilize motor drive, the screening process is simple, reduces the screening cost.

2. Through setting up and accepting the axle, accept to be provided with the electric coil on the axle, utilize the characteristic of fine iron powder and electric coil, can filter out the less impurity of volume, select meticulous fine iron powder.

Drawings

Fig. 1 is a schematic structural view of a fine iron concentrate screening device provided by the present invention;

fig. 2 is a front view of the fine iron concentrate screening device of the present invention;

fig. 3 is a schematic structural view of a conical screen of the fine iron concentrate screening device provided by the present invention;

fig. 4 is the utility model provides a bearing box structure schematic diagram of fine iron concentrate powder screening device.

In the figure: 1. a control box; 2. a first feed port; 3. a conical screen; 4. a bearing block; 5. rotating the motor; 6. a second feed port; 7. a receiving box; 8. a discharge pipe; 9. recovering the plate; 10. vibrating the spring; 11. a baffle plate; 12. a bearing shaft; 13. a support shaft; 14. a connecting shaft; 15. an inner shaft; 16. an eccentric mass.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention based on the embodiments of the present invention.

Referring to fig. 1-4, a fine screening device for fine iron powder comprises a control box 1, wherein a baffle 11 is connected to the outer side wall of the control box 1, a first feed port 2 is arranged above the control box 1, a conical screen 3 is arranged in the control box 1 and used for screening fine iron powder, the baffle 11 can be opened and closed and used for shielding dust and the like during operation of the conical screen 3, two symmetrically arranged square grooves are formed in the outer side wall of the control box 1, two bearing blocks 4 are respectively arranged on the inner walls of the two square grooves, a second feed port 6 is arranged at the lower position of the conical screen 3, a receiving box 7 is fixedly connected to the second feed port 6, a discharge pipe 8 is fixedly connected to the inner wall of the receiving box 7, and a recovery plate 9 is arranged below the discharge pipe 8 and used for recovering screened materials;

the first feed port 2 is in a hollow truncated cone shape and is positioned above the conical sieve 3, materials can be conveyed from the upper side, the upper side wall and the lower side wall of each of the two bearing blocks 4 are connected with a vibration spring 10, the bearing blocks 4 are provided with circular holes, the circular holes are connected with a connecting shaft 14 in a rotating mode, the conical sieve 3 is provided with a rotating motor 5, the output end of the rotating motor 5 is fixedly connected with the top of the connecting shaft 14, the rotating motor 5 drives the connecting shaft 14 to rotate, an inner shaft 15 is fixedly connected to the outer side wall of the middle position of the connecting shaft 14, an eccentric block 16 is fixedly arranged on the outer side wall of the inner shaft 15, and the inner shaft 15 drives the conical sieve 3 to rotate and vibrate under the driving of the rotating motor 5 and the action of the eccentric block 16, so that the first screening is completed;

the second feeding hole 6 is in a hollow inverted round table shape, the first screened materials can directly fall into the second feeding hole 6, a plurality of bearing shafts 12 are arranged on the inner wall of the bearing box 7, electric coils are arranged on the bearing shafts 12, the electrification and the outage can be realized by controlling the opening and the closing of the electric coils, the bearing box 7 is connected with the control box 1 through two support shafts 13 which are symmetrically arranged, the discharging pipe 8 is in a hollow shape, and the screened fine iron powder can fall from the discharging pipe;

rectangular channel has all been seted up to the below both sides of control box 1, and the size of rectangular channel and the size looks adaptation of retrieving board 9, the fine iron powder of accomplishing the screening drop on the concave plate of retrieving board 9, and the pull can be realized to the inner wall sliding connection of retrieving board 9 and rectangular channel.

Further benefits are taken: through setting up conical screen 3, utilize eccentric block 16 and the rotatory vibrations of vibrating spring's 10 characteristic drive conical screen 3, utilize motor drive, the screening process is simple, reduces the screening cost, accepts axle 12 through the setting, accepts to be provided with the electric coil on the axle 12, utilizes the characteristic of fine iron powder and electric coil, can filter out the less impurity of volume, selects meticulous fine iron powder.

The utility model discloses when using, pour the material into control box 1 from first feed inlet 2 in, open simultaneously and rotate motor 5, the material falls into in conical screen 3 from conical screen 3's sieve mesh, conical screen 3 is rotatory under the drive that rotates motor 5, and luffing motion under eccentric block 16 and shock spring 10's drive, the material of meticulous volume is then screened out and is fallen into in second feed inlet 6, fall into and hold the case 7, simultaneously can shelter from discharging pipe 8 top, will accept 12 circular telegrams this moment, accept 12 epaxial because of being equipped with the electric coil, then a plurality of accepting then can adsorb iron fine powder on the axle 12, the less impurity such as sand of volume then is filtered out, take away shelter on discharging pipe 8, will accept the electric coil outage of axle 12 simultaneously, then the iron fine powder on the absorption also can fall into discharging pipe 8, fall into on recovery board 9, take control box 1 out with recovery board 9, accomplish the meticulous screening and accomodate the iron fine powder.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a meticulous sieving mechanism of fine iron powder, includes control box (1), its characterized in that, the lateral wall of control box (1) is connected with baffle (11), the top of control box (1) is provided with first feed inlet (2), be equipped with conical screen (3) in control box (1), the square groove that two symmetries set up is seted up to the lateral wall of control box (1), two the inner wall in square groove is equipped with two bearing blocks (4) respectively, the below position of conical screen (3) is equipped with second feed inlet (6), second feed inlet (6) fixedly connected with holds case (7), the inner wall fixedly connected with discharging pipe (8) of holding case (7), the below position of discharging pipe (8) is equipped with and retrieves board (9).

2. The fine screening device for iron concentrate powder according to claim 1, wherein the first feed inlet (2) is in the shape of a hollow truncated cone and is located above the conical screen (3).

3. The fine screening device for iron concentrate powder according to claim 1, wherein the upper and lower side walls of the two bearing blocks (4) are connected with a vibration spring (10), the bearing blocks (4) are provided with circular holes, and the connecting shafts (14) are rotatably connected in the circular holes.

4. A fine screening apparatus for fine iron concentrate powder according to claim 3, characterized in that the conical screen (3) is provided with a rotating motor (5), and the output end of the rotating motor (5) is fixedly connected with the top of the connecting shaft (14).

5. A fine screening device for fine iron ore powder according to claim 3, wherein an inner shaft (15) is fixedly connected to the outer side wall of the middle position of the connecting shaft (14), and an eccentric block (16) is fixedly arranged on the outer side wall of the inner shaft (15).

6. The fine iron concentrate screening device according to claim 1, wherein the second feed inlet (6) is in the shape of a hollow inverted circular truncated cone, the inner wall of the receiving box (7) is provided with a plurality of receiving shafts (12), and the receiving shafts (12) are provided with electric coils.

7. The fine screening device for iron concentrate powder according to claim 1, characterized in that the receiving box (7) is connected with the control box (1) through two symmetrically arranged supporting shafts (13), and the discharging pipe (8) is in a hollow shape.

8. The fine screening device for iron concentrate powder according to claim 1, wherein rectangular grooves are formed in both sides of the lower portion of the control box (1), the size of each rectangular groove is matched with the size of the recovery plate (9), and the recovery plates (9) are slidably connected with the inner walls of the rectangular grooves.