CN215313810U - Alumina ceramic granulation powder deironing screen analysis all-in-one - Google Patents

Abstract

The utility model provides an alumina ceramic granulation powder iron removal and screen separation integrated machine which comprises an outer barrel and an inner barrel, wherein the inner barrel is fixedly arranged in the inner barrel, a feed inlet and a blowing port are formed between the outer barrel and the inner barrel, four layers of screen meshes are sequentially arranged on the inner barrel from top to bottom, a plurality of discharge ports are formed in the side edge of the side of the inner barrel between the lower two layers of magnet screen meshes in a staggered mode, bases are arranged at the bottoms of the outer barrel and the inner barrel, a vibrating motor is arranged at the bottom of the inner barrel, and a spring is arranged between the bases and the outer barrel. The utility model has scientific and reasonable structural design, integrates the iron removal process and the screening process, is beneficial to energy conservation and emission reduction, reduces environmental pollution and personnel waste, and has good use effect.

Description

Alumina ceramic granulation powder deironing screen analysis all-in-one

Technical Field

The utility model relates to a screening and deironing device, in particular to an aluminum oxide ceramic granulation powder deironing and screening integrated machine.

Background

The alumina ceramic slurry is subjected to the procedures of spray granulation, iron removal, screen separation and the like to produce alumina ceramic granulated powder, and the alumina ceramic granulated powder is subjected to the procedures of molding, roasting, grinding and the like to produce alumina ceramic. The iron removal process is to remove iron contained in the granulated powder, and if the iron contained in the granulated powder is contained, the surface of the produced product has rust spots, which affect the appearance of the product and have adverse effects on the electrical properties of the ceramic. The sieving process is to sieve the granulated powder according to particle size classification to obtain particle size ranges suitable for respective products, and is beneficial to improving the product quality. Wherein the deironing process uses is the deironing machine of drum-type, and granulation powder rethread sieve screen after the deironing machine deironing carries out the screen analysis, uses traditional cylinder deironing machine, and granulation powder disperses inequality in the cylinder, and the deironing effect is unsatisfactory to deironing process and screen analysis process are mutually independent process, and granulation powder after the deironing still needs the manual work to carry out the screen analysis, can cause the pollution of environment and personnel's waste. Therefore, the device and the equipment which can solve the problem of uneven dispersion of the granulated powder in the traditional roller iron remover, improve the iron removal effect and integrate the iron removal process and the sieving process are needed to be designed.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that the iron removing and sieving integrated machine for the alumina ceramic granulated powder is provided aiming at the defects of the prior art, the structural design of the device is scientific and reasonable, the iron removing and sieving processes can be effectively integrated, the production efficiency is improved, the energy is saved, the emission is reduced, the environmental pollution is reduced, the use is safe, and the device can be popularized and used.

In order to solve the technical problems, the utility model adopts the technical scheme that: an iron-removing and sieving integrated machine for alumina ceramic granulation powder is characterized by comprising an outer barrel and an inner barrel, wherein the inner barrel is fixedly arranged at the inner central position of the outer barrel, four layers of screen meshes are sequentially and threadedly arranged in the inner barrel from top to bottom, three layers of discharge ports are formed in the inner barrel, a feed inlet is formed between the outer barrel and the inner barrel, a blowing port is formed in the outer barrel, a high-pressure blower is connected to the blowing port, a mixing cavity is formed between a first layer of screen mesh and the top surface of the inner barrel, a mixing nozzle is obliquely and upwards arranged on the side wall of the mixing cavity, materials entering from the feed inlet are sprayed into the mixing cavity from the mixing nozzle by blowing air flow, the feed inlet is communicated with the blowing port and jointly converged and communicated with the mixing nozzle, a base is fixedly arranged at the bottoms of the inner barrel and the outer barrel, a vibrating motor is arranged at the bottom of the inner barrel, and heavy hammers are arranged on the upper side and the lower side of the vibrating motor, and a spring is arranged between the base and the outer barrel.

Preferably, the four layers of screens are a first screen, a second screen, a third screen and a fourth screen from top to bottom in sequence, the first screen and the second screen are 20-mesh magnet screens, the third screen is a 40-mesh common metal screen, and the fourth screen is a 180-mesh common metal screen.

Preferably, a material gathering contraction part is arranged on the inner wall of the inner cylinder, which is positioned between the second screen and the third screen, and the cross section of the material gathering contraction part is triangular. Gather material constriction portion to the central direction of inner tube and contract, make the material after the magnetism of inhaling get into next level screen cloth in order, improve screening efficiency, guarantee that the ejection of compact is smooth and easy.

Preferably, the three-layer discharge holes are respectively a first discharge hole, a second discharge hole and a third discharge hole, the first discharge hole is located between the material gathering contraction part and the third screen, the second discharge hole is located between the third screen and the fourth screen, and the third discharge hole is located between the fourth screen and the bottom surface of the inner barrel.

Preferably, the exit diameter of the mixing nozzle is 1.5mm, and the upward inclination angle of the mixing nozzle is 45 °.

Preferably, the weights are eccentrically installed at the upper and lower ends of the vibration motor, and the two weights are located at the centrosymmetric position. The rotation of the vibrating motor converts the upper and lower heavy hammers into horizontal, vertical and inclined three-dimensional motion, i.e. three-dimensional motion, and the spring transmits the three-dimensional motion to the screen. The motion track of the material on the screen is realized by changing the phase angles of the upper and lower heavy hammers of the vibration motor, so that the purpose of screening is achieved.

Compared with the prior art, the utility model has the following advantages:

1. the utility model has scientific and reasonable structure and strong practicability, effectively integrates iron removal and screen separation, reduces the time consumption of the process, improves the production efficiency, reduces the generation of dust, and is safe and reliable.

2. According to the utility model, the materials are sprayed out through the mixing nozzle with the opening obliquely upwards, so that the materials are dispersed in the mixing cavity and are fully mixed, and the iron removal effect can be effectively improved.

The present invention will be described in further detail with reference to the accompanying drawings and examples.

Drawings

Fig. 1 is a schematic structural view of the present invention.

Description of reference numerals:

1, an inner cylinder; 2, an outer cylinder; 3, a feeding hole;

4-air blowing port; 5-a mixing nozzle; 6-a first screen;

7-a second screen; 8-a third screen; 9-a fourth screen;

10-a first discharge port; 11-a second discharge port; 12-a third discharge port;

13-a vibration motor; 14-weight; 15-a spring;

16-a base; 17-mixing chamber.

Detailed Description

As shown in figure 1, the utility model comprises an outer cylinder 2 and an inner cylinder 1, wherein the inner cylinder 1 is fixedly arranged at the central position inside the outer cylinder 2, four layers of screen meshes are sequentially and threadedly mounted inside the inner cylinder 1 from top to bottom, three layers of discharge holes are formed in the inner cylinder 1, a feed inlet 3 is arranged between the outer cylinder 2 and the inner cylinder 1, an air blowing port 4 is arranged on the outer cylinder 2, a high-pressure air blower is connected to the air blowing port 4, a mixing cavity 17 is formed between a first layer of screen mesh and the top surface of the inner cylinder 1, a mixing nozzle 5 is obliquely and upwards arranged on the side wall of the mixing cavity 17, air flow is blown in to enable materials entering from the feed inlet 3 to be sprayed into the mixing cavity 17 from the mixing nozzle 5, the feed inlet 3 is communicated with the air blowing port 4 and jointly converged and communicated with the mixing nozzle 5, a base 16 is fixedly arranged at the bottoms of the inner cylinder 1 and the outer cylinder 2, a vibration motor 13 is arranged at the bottom of the inner cylinder 1, heavy hammers 14 are arranged on the upper side and the lower side of the vibration motor 13, a spring 15 is arranged between the base 16 and the outer cylinder 2.

In this embodiment, the four layers of screens are, from top to bottom, a first screen 6, a second screen 7, a third screen 8 and a fourth screen 9 in sequence, the first screen 6 and the second screen 7 are 20-mesh magnet screens, the third screen 8 is a 40-mesh common metal screen, and the fourth screen 9 is a 180-mesh common metal screen. The 20-mesh magnet screen can ensure that the granulated powder can smoothly pass through the sieve pores after being deironized, and the sieve pores can not be blocked. The 40-mesh screen and the 180-mesh screen are used for meeting the requirement of a subsequent dry pressing forming process. The magnet screen is made of stainless steel wrapped outside the permanent magnet.

In this embodiment, a material gathering and contracting portion is arranged on an inner wall of the inner cylinder 1 between the second screen 7 and the third screen 8, and the cross section of the material gathering and contracting portion is triangular. Gather the central direction of material constriction part to interior section of thick bamboo 1 and contract, make the material after the magnetism of inhaling get into next level screen cloth in order, improve screening efficiency, guarantee that the ejection of compact is smooth and easy.

In this embodiment, the three-layer discharge ports are a first discharge port 10, a second discharge port 11 and a third discharge port 12, respectively, the first discharge port 10 is located between the material gathering constriction portion and the third screen 8, the second discharge port 11 is located between the third screen 8 and the fourth screen 9, and the third discharge port 12 is located between the fourth screen 9 and the bottom surface of the inner cylinder 1.

In this embodiment, the diameter of the outlet of the mixing nozzle 5 is 1.5mm, and the upward inclination angle of the mixing nozzle 5 is 45 °.

In this embodiment, the weights 14 are eccentrically installed at the upper and lower ends of the vibration motor 13, and the two weights 14 are located at the central symmetrical positions. The rotation of the vibration motor 13 converts the up-down weight 14 into horizontal, vertical and inclined three-dimensional motion, i.e., three-dimensional motion, and the spring transmits the three-dimensional motion to the screen. The motion track of the material on the screen is realized by changing the phase angles of the upper and lower heavy hammers of the vibration motor 13, so that the purpose of screening is achieved.

During the use, the alumina ceramics granulation powder is poured into from feed inlet 3, and compressed air is sent into to the forced draught blower of 4 departments of blowing, and the granulation powder gets into 4 compounding rooms through compounding nozzle 5, and the granulation powder is after the intensive mixing in compounding chamber, through first screen cloth 6 and second screen cloth 7, and the granulation powder of removing iron is through third screen cloth 8 and fourth screen cloth 9, carries out the screen analysis through the vibration, and the granulation powder after the screen analysis passes through the discharge gate ejection of compact, accomplishes deironing screen analysis integration.

The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention in any way. Any simple modifications, alterations and equivalent changes made to the above embodiments according to the technical essence of the present invention are still within the scope of the technical solution of the present invention.

Claims (6)

1. The aluminum oxide ceramic granulation powder iron removal and screen analysis integrated machine is characterized by comprising an outer barrel (2) and an inner barrel (1), wherein the inner barrel (1) is fixedly arranged at the inner central position of the outer barrel (2), four layers of screens are sequentially installed inside the inner barrel (1) from top to bottom in a threaded manner, a three-layer discharge hole is formed in the inner barrel (1), a feed inlet (3) is formed between the outer barrel (2) and the inner barrel (1), an air blowing port (4) is formed in the outer barrel (2), a mixing cavity (17) is formed between the first layer of screen and the top surface of the inner barrel (1), a mixing nozzle (5) is obliquely and upwards arranged on the side wall of the mixing cavity (17), the feed inlet (3) is communicated with the air blowing port (4) and is jointly converged and communicated with the mixing nozzle (5), and a base (16) is fixedly arranged at the bottoms of the inner barrel (1) and the outer barrel (2), the vibration motor (13) is installed at the bottom of the inner barrel (1), heavy hammers (14) are arranged on the upper side and the lower side of the vibration motor (13), and springs (15) are arranged between the base (16) and the outer barrel (2).

2. The alumina ceramic granulation powder iron removal sieve analysis all-in-one machine is characterized in that the four layers of screens are a first screen (6), a second screen (7), a third screen (8) and a fourth screen (9) from top to bottom in sequence, the first screen (6) and the second screen (7) are 20-mesh magnet screens, the third screen (8) is a 40-mesh common metal screen, and the fourth screen (9) is a 180-mesh common metal screen.

3. The alumina ceramic granulation powder iron-removing sieving-analyzing integrated machine as claimed in claim 2, wherein a material gathering contraction part is arranged on the inner wall of the inner cylinder (1) between the second screen (7) and the third screen (8), and the cross section of the material gathering contraction part is triangular.

4. The alumina ceramic granulation powder iron removal sieve analysis all-in-one machine of claim 3, wherein the three layers of discharge ports are respectively a first discharge port (10), a second discharge port (11) and a third discharge port (12), the first discharge port (10) is located between the aggregate shrinkage part and the third screen (8), the second discharge port (11) is located between the third screen (8) and the fourth screen (9), and the third discharge port (12) is located between the fourth screen (9) and the bottom surface of the inner barrel (1).

5. The alumina ceramic granulation powder iron-removing and sieving-analyzing integrated machine as claimed in claim 1, wherein the outlet diameter of the mixing nozzle (5) is 1.5mm, and the upward inclination angle of the mixing nozzle (5) is 45 °.

6. The integrated iron removing and sieving machine for alumina ceramic granulated powder as claimed in claim 1, wherein the weights (14) are eccentrically installed at the upper and lower ends of the vibration motor (13), and the two weights (14) are located at the central symmetrical positions.

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