Screening device for ilmenite powder processing

Abstract

The utility model provides a screening device for ilmenite powder processing, which comprises a mounting seat, a foot stool fixedly connected to the bottom wall of the mounting seat and a bearing plate fixedly connected to the bottom wall of the mounting seat, and further comprises a material screening assembly rotationally connected to the inner wall of the mounting seat, the material screening assembly comprises a rolling frame rotationally connected to the inner wall of the mounting base, a transparent observation window fixedly connected to the outer wall of the mounting base, a screening net plate fixedly connected to the inner wall of the rolling frame and a supporting plate fixedly connected to the inner wall of the rolling frame, and the screening net plate and the supporting plate are evenly distributed relative to the inner wall of the rolling frame. The transmission assembly is fixedly connected to the outer wall of the mounting base; the feeding assembly is fixedly connected to the outer wall of the mounting base; the crushing assembly is fixedly connected to the inner wall of the mounting seat; and the blockage removing assembly is fixedly connected to the top wall of the bearing plate. According to the utility model, blockage in the filter screen plate can be automatically cleaned and discharged, and large-particle mineral powder can be repeatedly crushed and screened, so that the maintenance cost is reduced, and the screening efficiency and the screening quality are improved.

Description

Technical Field

[0001] The utility model relates to the technical field of reduced titanium production equipment, in particular to a screening device for processing ilmenite ore powder. Background Art

[0002] Reduced titanium refers to the product obtained by reduction and sorting of ilmenite. Its main component is titanium dioxide. Reduced titanium has the functions of improving slag fluidity and weld formation, reducing spatter, and effectively improving the conductivity and arc-starting performance of the coating. It is widely used in the production process of welding rods. As the main raw material for welding rod coating, reduced titanium refers to the product obtained by reduction and sorting of ilmenite. Its main component is titanium dioxide. Reduced titanium has the functions of improving slag fluidity and weld formation, reducing spatter, and effectively improving the conductivity and arc-starting performance of the coating. It is widely used in the production process of welding rods. As the main raw material for welding rod coating, reduced titanium refers to the product obtained by reduction and sorting of ilmenite. Its main component is titanium dioxide. Reduced titanium has the functions of improving slag fluidity and weld formation, reducing spatter, and effectively improving the conductivity and arc-starting performance of the coating. It is widely used in the production process of welding rods. As the main raw material for welding rod coating.

[0003] After searching, in the prior art, a Chinese patent with patent application number CN 213727725 U discloses a ilmenite powder screening device, which includes a screening frame and a translational square frame, the translational square frame is arranged on the upper part of the screening frame, the middle part of the translational square frame is fixedly connected to a screening filter, the translational square frame is slidably arranged on the upper part of the screening frame, two rotating rods are rotatably arranged in the middle part of the screening frame, the upper ends of the two rotating rods penetrate the screening filter and are fixedly connected to an extrusion turntable, a linkage mechanism for driving the two rotating rods to rotate is arranged between the two rotating rods, the linkage mechanism is slidably arranged on the side of the screening frame, the side of the translational square frame is fixedly connected to a guide slide, and the outside of the linkage mechanism is slidably connected to the guide slide, but the following defects still exist:

[0004] (1) When the ore screening filter is used to screen the ferro-titanium ore powder in the above-mentioned patent document, the large particles of ore in the ferro-titanium ore powder may be affected by vibration and get stuck in the sliding holes of the ore screening filter, thereby interfering with the normal operation of the device and causing damage to the ore screening filter.

[0005] (2) The above-mentioned patent document uses an extrusion turntable to crush large-particle ferro-titanium ore. During the crushing process, the ferro-titanium ore is moved by vibration. The ferro-titanium ore moves irregularly in the ore screening filter, resulting in low crushing efficiency.

[0006] Therefore, we have made improvements to this and proposed a screening device for processing ilmenite ore powder. Utility Model Content

[0007] The purpose of the utility model is to solve the problem that when a sieving screen is used to screen ferro-titanium ore powder in the above-mentioned patent documents, large particles of ore in the ferro-titanium ore powder may be stuck in the sliding holes of the screen due to vibration, causing interference with the normal operation of the device and damage to the sieving screen. In the above-mentioned patent documents, an extrusion turntable is used to crush large particles of ferro-titanium ore. During the crushing process, the ferro-titanium ore is moved by vibration, and the ferro-titanium ore moves irregularly in the sieving screen, resulting in low crushing efficiency.

[0008] In order to achieve the above-mentioned utility model purpose, the utility model provides the following technical solutions:

[0009] A screening device for ilmenite powder processing, comprising a mounting seat, a foot frame fixedly connected to the bottom wall of the mounting seat, and a bearing plate fixedly connected to the bottom wall of the mounting seat, and further comprising:

[0010] A screening material assembly is rotatably connected to the inner wall of the mounting seat, and is used to screen iron-titanium ore powder, wherein the screening material assembly includes a rolling frame rotatably connected to the inner wall of the mounting seat, a transparent observation window fixedly connected to the outer wall of the mounting seat, a screening mesh plate fixedly connected to the inner wall of the rolling frame, and a supporting plate fixedly connected to the inner wall of the rolling frame, wherein the screening mesh plate and the supporting plate are evenly distributed with respect to the inner wall of the rolling frame;

[0011] A transmission assembly, fixedly connected to the outer wall of the mounting seat, for driving the rolling frame to rotate;

[0012] A feeding assembly, fixedly connected to the outer wall of the mounting seat, for conveying mineral powder raw materials;

[0013] A crushing assembly, fixedly connected to the inner wall of the mounting base, is used to crush large particles of ore;

[0014] The blockage removal component is fixedly connected to the top wall of the bearing plate and is used to clear the blockage in the screen plate.

[0015] As an optimal technical solution of the utility model, the transmission assembly includes a motor bracket fixedly connected to the outer wall of the mounting base, a rolling motor fixedly connected to the inner wall of the motor bracket, and a pulley group fixedly connected to the output end of the rolling motor. The rolling motor drives the rolling frame to rotate through the pulley group.

[0016] As a preferred technical solution of the utility model, the feeding assembly includes a feed hopper fixedly connected to the outer wall of the mounting base, a delivery pipe fixedly connected to the outer wall of the mounting base, a collection box slidably connected to the bottom wall of the mounting base, and a handle fixedly connected to the outer wall of the collection box. The feed hopper is connected to the interior of the mounting base through the delivery pipe.

[0017] As a preferred technical solution of the utility model, the crushing assembly includes a motor bin fixedly connected to the outer wall of the mounting seat, a crushing motor fixedly connected to the inner wall of the motor bin, a crushing gear fixedly connected to the output end of the crushing motor, and a material gathering plate fixedly connected to the inner wall of the mounting seat, the crushing motor and the material gathering plate are symmetrically distributed about the central axis of the mounting seat, and the material gathering plate is sleeved on the inner wall of the rolling frame.

[0018] As a preferred technical solution of the utility model, the blockage removal assembly includes an air jet pipe fixedly connected to the inner wall of the mounting base, an air tank fixedly connected to the top wall of the supporting plate, an air inlet hole opened on the outer wall of the air tank, an air pump fixedly connected to the inner wall of the air tank, an air supply pipe fixedly connected to the outer wall of the air tank, and an exhaust valve fixedly connected to the inner wall of the air tank. The air tanks are symmetrically distributed about the central axis of the mounting base, and the air tanks are connected to the inside of the air jet pipe through the air supply pipe.

[0019] Compared with the prior art, the utility model has the following beneficial effects:

[0020] In the solution of the utility model:

[0021] 1. The air tank is pressurized by an air pump. When the air pressure inside the gas tank reaches the set pressure, the exhaust valve is opened to discharge the compressed air through the air pipe to the jet pipe. The compressed air is ejected through the jet pipe to form a high-speed airflow, thereby cleaning the screen plate. This solves the problem in the prior art that when the ore screening filter is used to screen the ferro-titanium ore powder in the above-mentioned patent document, the large particles of ore in the ferro-titanium ore powder may be affected by vibration and stuck in the sliding holes of the sieve, causing interference with the normal operation of the device and damage to the ore screening filter.

[0022] 2. The ferro-titanium ore powder is tumbled inside the screening mesh plate during the rotation of the tumbling frame to complete the screening of the ferro-titanium ore powder. Large particles of ore powder that have not passed the screening will gather on the surface of the support plate. During the rotation of the tumbling frame, the large particles of ore powder are lifted by the support plate and dumped on the top wall of the gathering plate, the crushing motor is started to drive the crushing roller to rotate, and the crushing roller crushes the large particles of ore powder. The crushed ore powder falls on the surface of the powder screen mesh plate again under the action of gravity, thereby realizing repeated crushing and fine screening of the ferro-titanium ore powder, and solves the problem of low crushing efficiency caused by the use of an extrusion turntable to crush large particles of ferro-titanium ore in the above-mentioned patent documents in the prior art, the ferro-titanium ore is moved by vibration during the crushing process, and the ferro-titanium ore moves irregularly in the screening filter. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 This is one of the overall structural schematic diagrams of a screening device for ilmenite ore powder processing provided by the utility model;

[0024] Figure 2 The second schematic diagram of the overall structure of a screening device for processing ilmenite powder provided by the utility model;

[0025] Figure 3 This is one of the cross-sectional structural schematic diagrams of a screening device for ilmenite ore powder processing provided by the utility model;

[0026] Figure 4 The second schematic diagram of the cross-sectional structure of a screening device for processing ilmenite powder provided by the utility model;

[0027] Figure 5 This is a third schematic diagram of the cross-sectional structure of a screening device for processing ilmenite ore powder provided by the utility model.

[0028] Indicated in the figure:

[0029] 1. Mounting base; 11. Tripod; 12. Loading plate; 2. Rolling frame; 21. Screening plate; 22. Support plate; 23. Transparent observation window; 3. Motor bracket; 31. Rolling motor; 32. Pulley set; 4. Motor compartment; 41. Crushing motor; 42. Crushing hobbing; 43. Material gathering plate; 5. Feed hopper; 51. Feed pipe; 52. Collection box; 53. Handle; 6. Gas tank; 61. Air inlet; 62. Air pump; 63. Exhaust valve; 64. Gas pipe; 65. Jet pipe. DETAILED DESCRIPTION

[0030] To make the purpose, technical solution and advantages of the embodiment of the utility model clearer, the technical solution in the embodiment of the utility model will be described clearly and completely in conjunction with the accompanying drawings. Obviously, the described embodiment is a part of the embodiment of the utility model, not all of the embodiments.

[0031] like Figure 1 , Figure 2 and Figure 4 As shown, this embodiment provides a screening device for ilmenite powder processing, including a mounting seat 1, a foot frame 11 fixedly connected to the bottom wall of the mounting seat 1, and a bearing plate 12 fixedly connected to the bottom wall of the mounting seat 1, and also includes:

[0032] A screening material assembly is rotatably connected to the inner wall of the mounting seat 1, and is used to screen ferro-titanium ore powder, wherein the screening material assembly includes a rolling frame 2 rotatably connected to the inner wall of the mounting seat 1, a transparent observation window 23 fixedly connected to the outer wall of the mounting seat 1, a screening mesh plate 21 fixedly connected to the inner wall of the rolling frame 2, and a support plate 22 fixedly connected to the inner wall of the rolling frame 2, the screening mesh plate 21 and the support plate 22 are evenly distributed on the inner wall of the rolling frame 2, and during the rotation of the rolling frame 2, the ferro-titanium ore powder rolls inside the screening mesh plate 21 to complete the screening of the ferro-titanium ore powder, and large particles of ore powder that have not passed the screening will gather on the surface of the support plate 22;

[0033] A transmission assembly, fixedly connected to the outer wall of the mounting seat 1, for driving the rolling frame 2 to rotate;

[0034] A feeding assembly, fixedly connected to the outer wall of the mounting base 1, for conveying mineral powder raw materials;

[0035] A crushing assembly, fixedly connected to the inner wall of the mounting base 1, for crushing large particles of ore;

[0036] The blockage removal assembly is fixedly connected to the top wall of the carrier plate 12 and is used to clear blockages in the sieve plate 21 .

[0037] like Figure 1 and Figure 3 As shown, as a preferred embodiment, on the basis of the above-mentioned method, further, the transmission assembly includes a motor bracket 3 fixedly connected to the outer wall of the mounting seat 1, a rolling motor 31 fixedly connected to the inner wall of the motor bracket 3, and a pulley group 32 fixedly connected to the output end of the rolling motor 31, the rolling motor 31 drives the rolling frame 2 to rotate through the pulley group 32, and the rolling motor 31 drives the rolling frame 2 to rotate along the inner wall of the mounting seat 1 through the pulley group 32.

[0038] like Figure 1 , Figure 2 and Figure 3 As shown, as a preferred embodiment, on the basis of the above-mentioned method, further, the feeding assembly includes a feed hopper 5 fixedly connected to the outer wall of the mounting seat 1, a delivery pipe 51 fixedly connected to the outer wall of the mounting seat 1, a collecting box 52 slidably connected to the bottom wall of the mounting seat 1, and a handle 53 fixedly connected to the outer wall of the collecting box 52. The feed hopper 5 is connected to the interior of the mounting seat 1 through the delivery pipe 51. The ferro-titanium ore powder to be screened is poured into the feed hopper 5. The ore powder enters the tumbling frame 2 through the feed hopper 5 and the delivery pipe 51 under the action of gravity. The ore powder sieved by the powder screen mesh plate falls into the collecting box 52 under the action of gravity. When the screening work is completed, the collecting box 52 can be taken out by pulling the handle 53 to complete the centralized collection of the ferro-titanium ore powder.

[0039] like Figure 1 and Figure 3 As shown, as a preferred embodiment, on the basis of the above-mentioned method, further, the crushing assembly includes a motor bin 4 fixedly connected to the outer wall of the mounting seat 1, a crushing motor 41 fixedly connected to the inner wall of the motor bin 4, a crushing gear 42 fixedly connected to the output end of the crushing motor 41, and a gathering plate 43 fixedly connected to the inner wall of the mounting seat 1, the crushing motor 41 and the gathering plate 43 are symmetrically distributed about the central axis of the mounting seat 1, the gathering plate 43 is sleeved on the inner wall of the rolling frame 2, the crushing motor 41 is started to drive the crushing gear 42 to rotate, the crushing gear 42 crushes the large particles of mineral powder, and the crushed mineral powder falls on the surface of the powder screen mesh again under the action of gravity, completing the repeated crushing and fine screening of the iron-titanium ore powder.

[0040] like Figure 2 , Figure 4 and Figure 5As shown, as a preferred embodiment, on the basis of the above-mentioned method, further, the blockage removal component includes a jet pipe 65 fixedly connected to the inner wall of the mounting base 1, a gas tank 6 fixedly connected to the top wall of the supporting plate 12, an air inlet 61 opened on the outer wall of the gas tank 6, an air pump 62 fixedly connected to the inner wall of the gas tank 6, an air pipe 64 fixedly connected to the outer wall of the gas tank 6 and an exhaust valve 63 fixedly connected to the inner wall of the gas tank 6. The gas tank 6 is symmetrically distributed about the central axis of the mounting base 1, and the gas tank 6 is connected to the inside of the jet pipe 65 through the air pipe 64. When blockage occurs inside the sieve plate 21, the air pump 62 is started to pressurize the inside of the gas tank 6. When the internal air pressure of the gas tank 6 reaches the set pressure, the exhaust valve 63 is opened to discharge the compressed air through the air pipe 64 to the jet pipe 65. The compressed air passes through the jet pipe 65 to form a high-speed airflow and is ejected to clean the sieve plate 21.

[0041] Specifically, when the device is in use, the ferro-titanium ore powder to be screened is poured into the feed hopper 5, and the ore powder enters the tumbling frame 2 through the feed hopper 5 and the conveying pipe 51 under the action of gravity, and the rolling motor 31 is started. The rolling motor 31 drives the tumbling frame 2 to rotate along the inner wall of the mounting seat 1 through the pulley group 32. During the rotation of the tumbling frame 2, the ferro-titanium ore powder rolls inside the sieve plate 21 to complete the screening of the ferro-titanium ore powder. The large particles of ore powder that have not passed the screening will gather on the surface of the support plate 22. During the rotation of the tumbling frame 2, the large particles of ore powder are lifted and dumped on the top wall of the gathering plate 43 through the support plate 22, and the crushing motor 41 is started to drive the crushing roller 42 to rotate, and the crushing roller 42 rolls the large particles of ore powder. The ore powder is crushed, and the crushed ore powder falls on the surface of the powder screen mesh plate again under the action of gravity, completing the repeated crushing and fine screening of the iron-titanium ore powder. The ore powder screened by the powder screen mesh plate falls into the collection box 52 under the action of gravity. When the screening work is completed, the collection box 52 can be taken out by pulling the handle 53 to complete the centralized collection of the iron-titanium ore powder. When the screen mesh plate 21 is blocked, the air pump 62 is started to pressurize the inside of the gas tank 6. When the air pressure inside the gas tank 6 reaches the set pressure, the exhaust valve 63 is opened to discharge the compressed air through the air pipe 64 to the jet pipe 65. The compressed air passes through the jet pipe 65 to form a high-speed airflow and is ejected to clean the screen mesh plate 21.

[0042] All technical features in this embodiment can be freely combined according to actual needs.

[0043] The above embodiments are preferred implementation schemes of the present invention. In addition, the present invention can also be implemented in other ways. Any obvious replacement without departing from the concept of the present technical solution is within the protection scope of the present invention.

Claims

1. A screening device for processing ilmenite powder, comprising a mounting seat (1), a foot frame (11) fixedly connected to the bottom wall of the mounting seat (1), and a bearing plate (12) fixedly connected to the bottom wall of the mounting seat (1), and further comprising: A screening material assembly is rotatably connected to the inner wall of a mounting seat (1) and is used for screening iron-titanium ore powder, wherein the screening material assembly comprises a rolling frame (2) rotatably connected to the inner wall of the mounting seat (1), a transparent observation window (23) fixedly connected to the outer wall of the mounting seat (1), a screening mesh plate (21) fixedly connected to the inner wall of the rolling frame (2), and a support plate (22) fixedly connected to the inner wall of the rolling frame (2), wherein the screening mesh plate (21) and the support plate (22) are evenly distributed with respect to the inner wall of the rolling frame (2); A transmission assembly, fixedly connected to the outer wall of the mounting seat (1), and used for driving the rolling frame (2) to rotate; A feeding assembly, fixedly connected to the outer wall of the mounting seat (1), for conveying mineral powder raw materials; A crushing assembly, fixedly connected to the inner wall of the mounting base (1), and used for crushing large particles of ore; The blockage removal assembly is fixedly connected to the top wall of the carrier plate (12) and is used to clear blockages in the screen plate (21).

2. A screening device for ilmenite ore powder processing according to claim 1, characterized in that: The transmission assembly comprises a motor support (3) fixedly connected to the outer wall of the mounting seat (1), a rolling motor (31) fixedly connected to the inner wall of the motor support (3), and a pulley group (32) fixedly connected to the output end of the rolling motor (31); the rolling motor (31) drives the rolling frame (2) to rotate via the pulley group (32).

3. The screening device for ilmenite powder processing according to claim 1, characterized in that: The feeding assembly comprises a feed hopper (5) fixedly connected to the outer wall of the mounting seat (1), a delivery pipe (51) fixedly connected to the outer wall of the mounting seat (1), a collection box (52) slidably connected to the bottom wall of the mounting seat (1), and a handle (53) fixedly connected to the outer wall of the collection box (52); the feed hopper (5) is connected to the interior of the mounting seat (1) via the delivery pipe (51).

4. The screening device for ilmenite ore powder processing according to claim 1, characterized in that: The crushing assembly comprises a motor bin (4) fixedly connected to the outer wall of the mounting seat (1), a crushing motor (41) fixedly connected to the inner wall of the motor bin (4), a crushing gear roll (42) fixedly connected to the output end of the crushing motor (41), and a material gathering plate (43) fixedly connected to the inner wall of the mounting seat (1); the crushing motor (41) and the material gathering plate (43) are symmetrically distributed about the central axis of the mounting seat (1); and the material gathering plate (43) is sleeved on the inner wall of the tumbling frame (2).

5. The screening device for ilmenite powder processing according to claim 1, characterized in that: The blockage removal assembly comprises an air jet pipe (65) fixedly connected to the inner wall of the mounting seat (1), an air tank (6) fixedly connected to the top wall of the bearing plate (12), an air inlet hole (61) opened on the outer wall of the air tank (6), an air pump (62) fixedly connected to the inner wall of the air tank (6), an air delivery pipe (64) fixedly connected to the outer wall of the air tank (6), and an exhaust valve (63) fixedly connected to the inner wall of the air tank (6), wherein the air tank (6) is symmetrically distributed about the central axis of the mounting seat (1), and the air tank (6) is connected to the inside of the air jet pipe (65) via the air delivery pipe (64).

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