CN212855913U

CN212855913U - Fluorescent powder automatic cycle breaker

Info

Publication number: CN212855913U
Application number: CN202021450708.4U
Authority: CN
Inventors: 戚振技; 刘志刚; 马金梅; 李亚丽
Original assignee: Guangzhou Zhujiang Photoelectric New Materials Co ltd
Current assignee: Guangzhou Zhujiang Photoelectric New Materials Co ltd
Priority date: 2020-07-21
Filing date: 2020-07-21
Publication date: 2021-04-02
Anticipated expiration: 2030-07-21

Abstract

The utility model provides a phosphor powder automatic cycle breaker belongs to phosphor powder processing and equips technical field. Among this automatic cycle breaker, the reciprocating sieve machine sieves coarse powder to middlings collecting vat, farine sieves to farine collecting vat, the feed bin of twin-roll machine is connected through the pipeline with the discharge gate of middlings collecting vat, vacuum pump through installing on the pipeline provides power, carry out the regrinding in transporting the middlings to the twin-roll machine, phosphor powder after the regrinding is carried back to and is sieved in the reciprocating sieve machine again, so circulate, finally obtain the phosphor powder product of suitable particle diameter, the production efficiency of phosphor powder is greatly improved, and through the pipe-line transportation, effectively avoid the raise dust.

Description

Fluorescent powder automatic cycle breaker

Technical Field

The utility model belongs to the technical field of phosphor powder processing equipment, a phosphor powder automatic cycle breaker is related to.

Background

The high-hardness fluorescent powder is sieved for one time after one-time continuous jaw crushing and roller crushing, a discharge opening collecting tank of a vibrating screen machine is a finished product of the fluorescent powder, fluorescent powder coarse powder is collected by an upper opening collecting tank of the vibrating screen machine, and the coarse powder needs to be circularly crushed and sieved for multiple times, so that a fluorescent powder product with a proper particle size is obtained.

At present, the coarse powder treatment is mainly implemented by manually and properly loading the firstly crushed coarse powder into a hopper machine trough by a worker, slowly conveying the coarse powder into a double-roller machine through a conveyor belt device to carry out double-roller crushing, sieving through a nylon screen with a specific aperture after crushing, and continuously and circularly carrying out the previous operation on the sieved coarse powder for multiple times until the fluorescent powder is circularly crushed and sieved.

However, the coarse powder is manually loaded into a hopper machine trough and then conveyed into a double-roller machine through a conveyor belt device for secondary double-roller crushing, so that the production efficiency is low, a large amount of manpower and material resources are consumed, automatic circulation cannot be achieved, and dust is easily raised.

Disclosure of Invention

The utility model discloses to the above-mentioned problem that prior art exists, provide a phosphor powder automatic cycle breaker, the utility model aims to solve the technical problem that: how to realize the automatic circulating crushing of the fluorescent powder.

The purpose of the utility model can be realized by the following technical proposal:

the utility model provides a phosphor powder automatic cycle breaker, includes roll machine, vacuum pump and reciprocating sieve machine, last middlings collecting vat and the fine powder collecting vat of being provided with of reciprocating sieve machine, the middlings collecting vat is located the top of fine powder collecting vat, the feed inlet of roll machine with the discharge gate of middlings collecting vat is connected through the pipeline, the vacuum pump install in on the pipeline.

Among this automatic cycle breaker, the reciprocating sieve machine sieves coarse powder to middlings collecting vat, farine sieves to farine collecting vat, the feed inlet of twin-roll machine is connected through the pipeline with the discharge gate of middlings collecting vat, vacuum pump through installing on the pipeline provides power, carry out the regrinding in carrying to the twin-roll machine with the middlings, phosphor powder after the regrinding is carried back again and is sieved in the reciprocating sieve machine, so circulate, finally obtain the phosphor powder product of suitable particle diameter, the production efficiency of phosphor powder is greatly improved, and through the pipe-line transportation, effectively avoid the raise dust.

In the above automatic fluorescent powder circulation crushing device, the pipeline includes a stainless steel outer pipe and a ceramic pipe, and the ceramic pipe is embedded inside the stainless steel outer pipe. In the structure, the stainless steel has high hardness and good compression resistance, can deal with the pressure generated in the treatment process, and reduces the potential safety hazard; the ceramic tube has wear resistance, can operate under the condition of high friction force, the fluorescent powder cannot wear the pipeline, and the fluorescent powder is isolated from contacting with metal, so that the possibility of pollution of the fluorescent powder is reduced; meanwhile, the pipeline is of a double-layer structure, so that the sealing performance is good, dust generated in the treatment process can be avoided, and the consumption of fluorescent powder can be reduced.

In the above automatic fluorescent powder circulating and crushing device, the number of the pipelines is two.

Compared with the prior art, the utility model has the advantages as follows:

1. this automatic cycle breaker provides power through installing the vacuum pump on the pipeline, carries the middlings to carry out the regrinding in the twin-roll machine, and the phosphor powder after the regrinding is carried back to and is sieved in the reciprocating sieve machine again, so circulate, finally obtain the phosphor powder product of suitable particle diameter, improved the production efficiency of phosphor powder greatly to through the pipe-line transportation, effectively avoid the raise dust.

2. The pipeline comprises a stainless steel outer pipe and a ceramic pipe, and the stainless steel has high hardness and good pressure resistance, can deal with pressure generated in the treatment process, and reduces potential safety hazards; the ceramic tube has wear resistance, can operate under the condition of high friction force, the fluorescent powder cannot wear the pipeline, and the fluorescent powder is isolated from contacting with metal, so that the possibility of pollution of the fluorescent powder is reduced; meanwhile, the pipeline is of a double-layer structure, so that the sealing performance is good, dust generated in the treatment process can be avoided, and the consumption of fluorescent powder can be reduced.

Drawings

FIG. 1 is a schematic structural view of the present automatic cycle crushing apparatus;

fig. 2 is a schematic view of the structure of the pipe.

In the figure, 1, a double-roller machine; 2. a vacuum pump; 3. a vibrating screen machine; 4. a coarse powder collecting tank; 5. collecting the fine powder; 6. a pipeline; 7. a stainless steel outer tube; 8. a ceramic tube.

Detailed Description

The following are specific embodiments of the present invention, and the technical solutions of the present invention will be further described with reference to the accompanying drawings, but the present invention is not limited to these embodiments.

As shown in figure 1, the automatic fluorescent powder circulating crushing device comprises a pair of rollers 1, a vacuum pump 2 and a vibration screening machine 3, wherein a coarse powder collecting tank 4 and a fine powder collecting tank 5 are arranged on the vibration screening machine 3, the coarse powder collecting tank 4 is positioned above the fine powder collecting tank 5, a feeding hole of the pair of rollers 1 is connected with a discharging hole of the coarse powder collecting tank 4 through a pipeline 6, and the vacuum pump 2 is installed on the pipeline 6.

In this automatic cycle breaker, the reciprocating sieve machine 3 sieves roller 1 kibbling phosphor powder once, coarse powder sieve to middlings collecting vat 4, farings sieve to farings collecting vat 5, the phosphor powder of collecting in the farings collecting vat 5 for satisfying the particle diameter requirement, the feed inlet of roller 1 is connected through pipeline 6 with the discharge gate of middlings collecting vat 4, provide power through installing vacuum pump 2 on pipeline 6, carry the middlings in the middlings collecting vat 4 to carry out the regrinding in the roller 1, the phosphor powder rethread pipeline or other conveyor behind the regrinding are carried back and are sieved in reciprocating sieve machine 3, so circulate, finally obtain the phosphor powder product of suitable particle diameter, the production efficiency of phosphor powder is greatly improved, and carry through pipeline 6, effectively avoid the raise dust.

As shown in fig. 2, in the present embodiment, the pipe 6 includes a stainless steel outer pipe 7 and a ceramic pipe 8, and the ceramic pipe 8 is embedded inside the stainless steel outer pipe 7. In the structure, the stainless steel has high hardness and good compression resistance, can deal with the pressure generated in the treatment process, and reduces the potential safety hazard; the ceramic tube 8 has wear resistance, can operate under the condition of high friction force, the fluorescent powder cannot wear the pipeline 6, and the fluorescent powder is isolated from contacting with metal, so that the possibility of pollution of the fluorescent powder is reduced; meanwhile, the pipeline 6 is of a double-layer structure, so that the sealing performance is good, dust generated in the processing process can be avoided, and the consumption of fluorescent powder can be reduced.

As an example, the number of pipes 6 is two. In other embodiments, the number of the pipelines 6 can be set according to actual conditions, and a plurality of pipelines are arranged, so that the coarse powder conveying speed can be increased, and the fluorescent powder crushing efficiency can be improved.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.

Claims

1. The utility model provides a phosphor powder automatic cycle breaker, its characterized in that, includes roll machine (1), vacuum pump (2) and reciprocating sieve machine (3), be provided with middlings collecting vat (4) and farine collecting vat (5) on reciprocating sieve machine (3), middlings collecting vat (4) are located the top of farine collecting vat (5), the feed inlet of roll machine (1) with the discharge gate of middlings collecting vat (4) is connected through pipeline (6), vacuum pump (2) install in on pipeline (6).

2. The automatic circulating and crushing device for fluorescent powder of claim 1, wherein the pipeline (6) comprises a stainless steel outer pipe (7) and a ceramic pipe (8), and the ceramic pipe (8) is embedded in the stainless steel outer pipe (7).

3. The automatic circulating crushing device for fluorescent powder as claimed in claim 1, wherein the number of the pipes (6) is two.