CN114308414A - Phosphor powder screening plant convenient to retrieve - Google Patents
Phosphor powder screening plant convenient to retrieve Download PDFInfo
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- CN114308414A CN114308414A CN202111558056.5A CN202111558056A CN114308414A CN 114308414 A CN114308414 A CN 114308414A CN 202111558056 A CN202111558056 A CN 202111558056A CN 114308414 A CN114308414 A CN 114308414A
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Abstract
The application discloses phosphor powder screening plant convenient to retrieve includes: the vibrating screen comprises a support base, a screening component and a vibrating component which are arranged at the upper end of the support base, and a hopper component arranged in the support base; the screen assembly includes: the screening device comprises a hollow outer shell arranged on a supporting base, a screening motor arranged at the top of the outer shell, a cylindrical rotary barrel arranged in the outer shell, and a screening baffle vertically arranged on the outer side of the rotary barrel; the vibration assembly includes: the vibration motor is arranged on the support base, the support column is connected with the bottom of the outer shell, and the spring body is arranged on the support column; the hopper assembly comprises a coarse material collecting hopper and a fine material collecting hopper which are arranged in the supporting base, and the fine material collecting hopper is arranged above the coarse material collecting hopper. This application facilitates the use, can carry out the recirculation screening to the phosphor powder coarse fodder automatically, save manual operation to be difficult to block up the screen cloth, improved screening efficiency.
Description
Technical Field
The present disclosure generally relates to the technical field of raw material stirring, and particularly relates to a phosphor screening device convenient for recovery.
Background
The fluorescent powder is generally divided into photo-induced energy storage luminous powder and luminous powder with radioactivity, wherein the photo-induced energy storage luminous powder is that the fluorescent powder stores light energy after being irradiated by natural light, sunlight light and the like, and slowly releases the light energy in a fluorescent mode after the light irradiation is stopped, so that the luminous effect can still be seen at night or in a dark place for a lasting time of several hours to more than ten hours.
In the production and processing process of the fluorescent powder, the fluorescent powder needs to be screened by a screening machine, and larger particles are screened out to be processed for the second time, so that the integral fineness of the fluorescent powder is ensured. The existing screening device generally comprises a screen for screening powder through a vibration mode, coarse materials and fine materials can be obtained respectively after screening, the coarse materials and the fine materials can be blocked when the coarse materials and the fine materials are fed together, the screening speed is low, and when the coarse materials and the fine materials are fed in batches continuously, although the coarse materials and the fine materials cannot be blocked, the screening efficiency is low, and the use requirements of people are difficult to meet.
Disclosure of Invention
In view of the above-mentioned shortcomings or drawbacks of the prior art, it is desirable to provide a phosphor screening device that is easy to recycle.
A phosphor screen separation device convenient to retrieve, includes: the vibrating screen comprises a support base, a screening component and a vibrating component which are arranged at the upper end of the support base, and a hopper component arranged in the support base;
the screen assembly includes: the screening device comprises a hollow outer shell arranged on a supporting base, a screening motor arranged at the top of the outer shell, a cylindrical rotary barrel arranged in the outer shell, and a screening baffle vertically arranged on the outer side of the rotary barrel;
the vibration assembly includes: the vibration motor is arranged on the support base, the support column is connected with the bottom of the outer shell, and the spring body is arranged on the support column;
the hopper assembly comprises a coarse material collecting hopper and a fine material collecting hopper which are arranged in the supporting base, and the fine material collecting hopper is arranged above the coarse material collecting hopper;
the two sides of the outer shell are provided with ventilation openings for connecting an induced draft fan, the upper end of the outer shell is provided with a feed hopper for feeding, and the screening baffle can accommodate fluorescent powder to pass through; the rotary end of the screening motor extends into the upper end of the outer shell, penetrates through the bottom of the outer shell and is arranged on the central axis of the rotary barrel, and a plurality of wind wheel blades are arranged on one side, relatively close to the bottom of the outer shell, of the rotary end of the screening motor; the rotary barrel is arranged at the upper end of the wind wheel blade and is connected with the rotating end of the screening motor, the top opening of the rotary barrel is provided, the side wall and the bottom wall of the rotary barrel are both of a screen structure, the lower end of the feed hopper is positioned at the top opening of the rotary barrel, and a first screen which is inclined and surrounds the inner wall is arranged in the rotary barrel; a plurality of inclined second screens are arranged between the screening baffle and the outer shell, and the inclination angles of the second screens are different; the screening motor can drive the rotary barrel and the wind wheel blades to rotate;
a first cavity is arranged between the screening baffle and the rotary barrel, and a second cavity is arranged between the screening baffle and the outer shell; the bottom of shell body is equipped with the first pipeline of being connected with first cavity and fine material collecting hopper respectively, the outside of shell body is equipped with the second pipeline of being connected in rotatory bucket inside, second cavity and coarse fodder collecting hopper respectively, be equipped with the air exhauster of being connected with the second pipeline in the coarse fodder collecting hopper, first pipeline is used for collecting the fine material, the second pipeline is used for collecting the coarse material.
According to the technical scheme that this application embodiment provided, still include jet-propelled subassembly, jet-propelled subassembly is including setting up the air pump that jet-propelled pipe on the internal wall of second cavity and be connected with jet-propelled pipe, be equipped with the jet-propelled head of several on the jet-propelled pipe, the jet-propelled head sets up towards the second screen cloth.
According to the technical scheme that this application embodiment provided, first screen cloth from top to bottom's slope encircles and sets up on the inner wall of rotatory bucket.
According to the technical scheme provided by the embodiment of the application, switch valves are arranged in the first pipeline and the second pipeline.
According to the technical scheme provided by the embodiment of the application, the mesh number of the first screen is smaller than that of the second screen.
According to the technical scheme that this application embodiment provided, rotatory bucket and second screen cloth can dismantle the setting.
According to the technical scheme provided by the embodiment of the application, the supporting column is arranged at the bottom of the shell at the second cavity of the shell body.
According to the technical scheme that this application embodiment provided, coarse fodder collecting hopper and fine fodder collecting hopper all slidable set up inside supporting the base, and the outer wall all is equipped with the handle of the pulling of being convenient for.
In summary, according to the technical scheme, the fluorescent powder coarse materials can be conveniently and repeatedly screened through the screening assembly, so that the efficiency is improved; when the device is used, fluorescent powder is firstly guided into the first cavity and enters the rotary barrel, the screening motor drives the rotary barrel and the fan blade to rotate at the moment, simultaneously, the induced draft fan operates to generate strong airflow in the first cavity, the fluorescent powder is firstly screened by the screen structures of the first screen and the wall of the rotary barrel under the action of centrifugal force, fine materials pass through the rotary barrel and the first screen and then enter the wind wheel blade, coarse materials after primary screening are left in the rotary barrel, the rest part of fluorescent powder raw materials enter the second cavity through the screening baffle, the coarse materials pass through the second screen and are screened for the second time, so that the fine materials fall and fall into the wind wheel blade, screening the fluorescent powder for three times under the wind pressure, throwing the fluorescent powder under the cyclone pressure and ensuring that the fluorescent powder is not easy to accumulate, directly dropping fine materials into a fine material collecting hopper through a first pipeline, and pushing coarse materials into a second cavity; under the action of repeated screening for three times, the coarse materials of the fluorescent powder are thoroughly screened, and after the fine materials enter a fine material collecting hopper, a second pipeline and an exhaust fan are opened to enable the coarse materials to enter the coarse material collecting hopper to complete screening; this device facilitates the use, can carry out the iterative cycle screening to the phosphor powder coarse fodder automatically, save manual operation to be difficult to block up the screen cloth, avoid the material to pile up the equipment damage that causes or sieve thoroughly, improved screening efficiency.
Drawings
Other features, objects and advantages of the present application will become more apparent upon reading of the following detailed description of non-limiting embodiments thereof, made with reference to the accompanying drawings in which:
FIG. 1 is a schematic structural view (cross-sectional view) of the present application;
fig. 2 is a schematic structural diagram of the present application.
Reference numbers in the figures: 10. a support base; 20. a screen assembly; 21. an outer housing; 22. a screening motor; 23. rotating the barrel; 24. screening the baffle plate; 25. a vent; 26. a feed hopper; 27. a wind wheel blade; 28. a first screen; 29. a second screen; 30. a vibration assembly; 31. vibrating a motor; 32. a support pillar; 33. a spring body; 40. a hopper assembly; 41. a coarse material collecting hopper; 42. a fine material collecting hopper; 50. a first cavity; 51. a first conduit; 60. a second cavity. 61. A second conduit.
Detailed Description
The present application will be described in further detail with reference to the following drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the relevant invention and not restrictive of the invention. It should be noted that, for convenience of description, only the portions related to the present invention are shown in the drawings.
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail below with reference to the embodiments with reference to the attached drawings.
Example one
A phosphor screen separation device convenient to retrieve, includes: the screen assembly comprises a support base 10, a screen assembly 20 and a vibration assembly 30 which are arranged at the upper end of the support base 10, and a hopper assembly 40 which is arranged in the support base 10;
the screen assemblies 20 include: the screening machine comprises a hollow outer shell 21 arranged on a support base 10, a screening motor 22 arranged at the top of the outer shell 21, a cylindrical rotary barrel 23 arranged in the outer shell 21, and a screening baffle 24 vertically arranged on the outer side of the rotary barrel 23;
the vibration assembly 30 includes: a vibration motor 31 arranged on the supporting base 10, a supporting column 32 connected with the bottom of the outer shell 21 and a spring body 33 arranged on the supporting column 32;
the hopper assembly 40 comprises a coarse material collecting hopper 41 and a fine material collecting hopper 42 which are arranged in the supporting base 10, and the fine material collecting hopper 42 is arranged above the coarse material collecting hopper 41;
two sides of the outer shell 21 are provided with ventilation openings 25 for connecting an induced draft fan, the upper end of the outer shell 21 is provided with a feed hopper 26 for feeding, and the screening baffle 24 can contain fluorescent powder to pass through; the rotating end of the screening motor 22 extends into the upper end of the outer shell 21, penetrates through the bottom of the outer shell 21 and is arranged on the central axis of the rotating barrel 23, and a plurality of wind wheel blades 27 are arranged on one side, relatively close to the bottom of the outer shell 21, of the rotating end of the screening motor 22; the rotary barrel 23 is arranged at the upper end of the wind wheel blade 27 and is connected with the rotary end of the sieving motor 22, the top opening of the rotary barrel 23 is provided with a screen structure on the side wall and the bottom wall, the lower end of the feed hopper 26 is positioned at the top opening of the rotary barrel 23, and a first screen 28 which is inclined and surrounds the inner wall is arranged in the rotary barrel 23; a plurality of inclined second screens 29 are arranged between the screening baffle 24 and the outer shell 21, and the inclination angles of the second screens 29 are different; the screening motor 22 can drive the rotary barrel 23 and the wind wheel blade 27 to rotate;
a first cavity 50 is arranged between the screening baffle 24 and the rotary barrel 23, and a second cavity 60 is arranged between the screening baffle 24 and the outer shell 21; the bottom of shell body 21 is equipped with first pipeline 51 of being connected with first cavity 50 and fine material collecting hopper 42 respectively, the outside of shell body 21 is equipped with second pipeline 61 of being connected in rotatory bucket 23 inside, second cavity 60 and coarse fodder collecting hopper 41 respectively, be equipped with the air exhauster of being connected with second pipeline 61 in the coarse fodder collecting hopper 41, first pipeline 51 is used for collecting the fine material, second pipeline 61 is used for collecting the coarse material.
When the device is used, as shown in fig. 1 and 2, firstly, the fluorescent powder to be screened is guided into the first cavity 50 from the feed hopper 26, the fluorescent powder firstly enters the inside of the rotary barrel 23 along the feed hopper 26, at the same time, the rotary end of the screening motor 22 drives the rotary barrel 23 and the wind wheel blade 27 to rotate, meanwhile, the induced draft fan connected with the vent 25 operates, strong airflow is generated in the first cavity 50, the fluorescent powder firstly carries out primary screening through the screen structures of the first screen 28 and the barrel wall of the rotary barrel 23 under the action of the centrifugal force of the rotary barrel 23, fine materials enter the wind wheel blade 27 through the rotary barrel 23 and the first screen 28, coarse materials after primary screening are left in the rotary barrel 23, the rest of the fluorescent powder raw materials enter the inside of the second cavity 60 through the screening baffle 24, and secondary screening is carried out through the second screen 29, so that the fine materials fall down and fall into the wind wheel blade 27, the phosphor powder is screened for three times under the wind pressure generated by the wind wheel blades 27 and the induced draft fan, the phosphor powder is thrown and is not easy to accumulate under the cyclone pressure, fine materials directly fall down to enter the fine material collecting hopper 42 through the first pipeline 51, and coarse materials are pushed to enter the second cavity 60; starting the vibration assembly 30 when the operation of the screening assembly 20 is about to end, so that the outer shell 21 at the second cavity 60 vibrates to drive the second screen 29 to vibrate and filter and screen the fluorescent powder, thereby assisting the fine materials to fall down; under the effect of the repeated screening for three times, the coarse materials of the fluorescent powder are thoroughly screened, and after the fine materials enter the fine material collecting hopper 42, the second pipeline 61 and the exhaust fan are opened, so that the coarse materials enter the coarse material collecting hopper 41 to complete the screening; this device facilitates the use, can carry out the iterative cycle screening to the phosphor powder coarse fodder automatically, save manual operation to be difficult to block up the screen cloth, avoid the material to pile up the equipment damage that causes or sieve thoroughly, improved screening efficiency.
In order to further optimize the above technical solution, the technical solution is preferably further provided with the following improvements: still include the jet-propelled subassembly, the jet-propelled subassembly is including setting up the air-jet pipe on second cavity 60 inner wall and the air pump of being connected with the air-jet pipe, be equipped with the several jet-propelled head on the air-jet pipe, the jet-propelled head sets up towards second screen cloth 29. The gas injection assembly can assist fluorescent powder in screening, and the gas is sprayed out of the gas injection head through the gas pump to prevent the second screen 29 from being blocked.
In order to further optimize the above technical solution, the technical solution is preferably further provided with the following improvements: the first screen 28 is disposed on the inner wall of the rotary tub 23 in a manner of being inclined from top to bottom. The phosphor falls and sieves along the inclined first screen 28 under the action of gravity, so that the phosphor is not easy to accumulate and the sieving efficiency is improved.
In order to further optimize the above technical solution, the technical solution is preferably further provided with the following improvements: switch valves are arranged in the first pipeline 51 and the second pipeline 61. The on-off valves facilitate control of the coarse and fine material into coarse and fine material collection hoppers 41 and 42.
In order to further optimize the above technical solution, the technical solution is preferably further provided with the following improvements: the mesh size of the first screen 28 is smaller than that of the second screen 29. The fineness of the second screen 29 is higher, and the secondary screening of the fluorescent powder can be performed.
In order to further optimize the above technical solution, the technical solution is preferably further provided with the following improvements: the rotary tub 23 and the second screen 29 are detachably provided. The removable rotating tub 23 and the second screen 29 facilitate cleaning.
In order to further optimize the above technical solution, the technical solution is preferably further provided with the following improvements: the support post 32 is disposed at the bottom of the housing at the second cavity 60 of the outer housing 21.
In order to further optimize the above technical solution, the technical solution is preferably further provided with the following improvements: the coarse material collecting hopper 41 and the fine material collecting hopper 42 are slidably arranged inside the supporting base 10, and the outer walls of the coarse material collecting hopper and the fine material collecting hopper are provided with handles convenient to pull. The handle is convenient for the operating personnel to lead out coarse material and fine material.
The above description is only a preferred embodiment of the application and is illustrative of the principles of the technology employed. It will be appreciated by a person skilled in the art that the scope of the invention as referred to in the present application is not limited to the embodiments with a specific combination of the above-mentioned features, but also covers other embodiments with any combination of the above-mentioned features or their equivalents without departing from the inventive concept. For example, the above features may be replaced with (but not limited to) features having similar functions disclosed in the present application.
Claims (8)
1. The utility model provides a phosphor powder screening plant convenient to retrieve which characterized in that: the method comprises the following steps: the screening and vibrating screen comprises a supporting base (10), a screening component (20) and a vibrating component (30) which are arranged at the upper end of the supporting base (10), and a hopper component (40) which is arranged in the supporting base (10);
the screen assembly (20) includes: the screening machine comprises a hollow outer shell (21) arranged on a supporting base (10), a screening motor (22) arranged at the top of the outer shell (21), a cylindrical rotary barrel (23) arranged in the outer shell (21), and a screening baffle (24) vertically arranged on the outer side of the rotary barrel (23);
the shock assembly (30) comprises: a vibration motor (31) arranged on the supporting base (10), a supporting column (32) connected with the bottom of the outer shell (21) and a spring body (33) arranged on the supporting column (32);
the hopper assembly (40) comprises a coarse material collecting hopper (41) and a fine material collecting hopper (42) which are arranged in the supporting base (10), and the fine material collecting hopper (42) is arranged above the coarse material collecting hopper (41);
two sides of the outer shell (21) are provided with ventilation openings (25) used for being connected with an induced draft fan, the upper end of the outer shell (21) is provided with a feed hopper (26) used for feeding, and the screening baffle (24) can contain fluorescent powder to pass through; the rotary end of the screening motor (22) extends into the upper end of the outer shell (21), penetrates through the bottom of the outer shell (21) and is arranged on the central axis of the rotary barrel (23), and a plurality of wind wheel blades (27) are arranged on one side, which is relatively close to the bottom of the outer shell (21), of the rotary end of the screening motor (22); the rotary barrel (23) is arranged at the upper end of the wind wheel blade (27) and is connected with the rotary end of the screening motor (22), the top opening of the rotary barrel (23) is provided, the side wall and the bottom wall of the rotary barrel are both of a screen structure, the lower end of the feed hopper (26) is positioned at the top opening of the rotary barrel (23), and a first screen (28) which is inclined and surrounds the inner wall is arranged inside the rotary barrel (23); a plurality of inclined second screens (29) are arranged between the screening baffle (24) and the outer shell (21), and the inclination angles of the second screens (29) are different; the screening motor (22) can drive the rotating barrel (23) and the wind wheel blade (27) to rotate;
a first cavity (50) is arranged between the screening baffle (24) and the rotary barrel (23), and a second cavity (60) is arranged between the screening baffle (24) and the outer shell (21); the bottom of shell body (21) is equipped with first pipeline (51) of being connected with first cavity (50) and fine material collection fill (42) respectively, the outside of shell body (21) is equipped with second pipeline (61) of being connected in rotatory bucket (23) inside, second cavity (60) and coarse fodder collection fill (41) respectively, be equipped with the air exhauster of being connected with second pipeline (61) in coarse fodder collection fill (41), first pipeline (51) are used for collecting the fine material, second pipeline (61) are used for collecting the coarse material.
2. The phosphor screening device of claim 1, wherein: still include jet-propelled subassembly, the jet-propelled subassembly is including setting up the jet-propelled pipe on second cavity (60) inner wall and the air pump of being connected with the jet-propelled pipe, be equipped with the several jet-propelled head on the jet-propelled pipe, the jet-propelled head sets up towards second screen cloth (29).
3. The phosphor screening device of claim 1, wherein: the first screen (28) is arranged on the inner wall of the rotary barrel (23) in a surrounding manner from top to bottom.
4. The phosphor screening device of claim 1, wherein: switch valves are arranged in the first pipeline (51) and the second pipeline (61).
5. The phosphor screening device of claim 1, wherein: the mesh number of the first screen (28) is smaller than that of the second screen (29).
6. The phosphor screening device of claim 1, wherein: the rotary barrel (23) and the second screen (29) are detachably arranged.
7. The phosphor screening device of claim 1, wherein: the supporting column (32) is arranged at the bottom of the shell at the second cavity (60) of the shell body (21).
8. The phosphor screening device of claim 1, wherein: coarse fodder collecting hopper (41) and fine fodder collecting hopper (42) all slidable set up in supporting inside base (10), and the outer wall all is equipped with the handle of being convenient for the pulling.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111558056.5A CN114308414A (en) | 2021-12-20 | 2021-12-20 | Phosphor powder screening plant convenient to retrieve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111558056.5A CN114308414A (en) | 2021-12-20 | 2021-12-20 | Phosphor powder screening plant convenient to retrieve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114308414A true CN114308414A (en) | 2022-04-12 |
Family
ID=81053184
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111558056.5A Withdrawn CN114308414A (en) | 2021-12-20 | 2021-12-20 | Phosphor powder screening plant convenient to retrieve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114308414A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116966677A (en) * | 2023-09-19 | 2023-10-31 | 华中新晟(唐山)荧光材料有限公司 | Screening device and method for processing fluorescent powder waste of anti-counterfeiting material |
| CN117138983A (en) * | 2023-10-30 | 2023-12-01 | 久精日坩(江苏)新材料科技有限公司 | Refractory material screening device |
-
2021
- 2021-12-20 CN CN202111558056.5A patent/CN114308414A/en not_active Withdrawn
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116966677A (en) * | 2023-09-19 | 2023-10-31 | 华中新晟(唐山)荧光材料有限公司 | Screening device and method for processing fluorescent powder waste of anti-counterfeiting material |
| CN117138983A (en) * | 2023-10-30 | 2023-12-01 | 久精日坩(江苏)新材料科技有限公司 | Refractory material screening device |
| CN117138983B (en) * | 2023-10-30 | 2023-12-26 | 久精日坩(江苏)新材料科技有限公司 | Refractory material screening device |
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Application publication date: 20220412 |
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