CN220329221U - Powder size sieving mechanism - Google Patents
Powder size sieving mechanism Download PDFInfo
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- CN220329221U CN220329221U CN202321807668.8U CN202321807668U CN220329221U CN 220329221 U CN220329221 U CN 220329221U CN 202321807668 U CN202321807668 U CN 202321807668U CN 220329221 U CN220329221 U CN 220329221U
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- screening
- powder
- box
- motor
- main shaft
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- 239000000843 powder Substances 0.000 title claims abstract description 59
- 238000007873 sieving Methods 0.000 title abstract description 7
- 238000012216 screening Methods 0.000 claims abstract description 54
- 238000001035 drying Methods 0.000 claims abstract description 39
- 230000000694 effects Effects 0.000 claims description 6
- 238000007599 discharging Methods 0.000 claims description 4
- 238000007789 sealing Methods 0.000 claims description 4
- 238000000034 method Methods 0.000 claims description 2
- 238000004513 sizing Methods 0.000 claims 7
- 238000003756 stirring Methods 0.000 abstract description 8
- 239000002994 raw material Substances 0.000 abstract description 5
- 238000002156 mixing Methods 0.000 abstract description 3
- 239000000463 material Substances 0.000 description 5
- 239000002245 particle Substances 0.000 description 3
- 239000011236 particulate material Substances 0.000 description 3
- 230000002093 peripheral effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000010419 fine particle Substances 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- Combined Means For Separation Of Solids (AREA)
Abstract
The utility model discloses a powder size screening device, which comprises a screening box; the top of screening case is provided with stoving mechanism, stoving mechanism includes: the drying box is arranged in the middle of the top of the screening box, a first motor is arranged in the middle of the top of the drying box, an air heater is arranged at one end of the top of the screening box, the air heater is connected with one side of the lower end of the drying box through a pipeline, a rotating main shaft driven to rotate by the first motor is arranged in the middle of the top of an inner cavity of the drying box, and auger blades are arranged outside the lower end of the rotating main shaft. This powder size sieving mechanism, through the drying cabinet, first motor, air heater, rotation main shaft, barrel, auger blade, support, (mixing) shaft, the mutually supporting of second motor that set up can conveniently carry out drying process to the powder raw materials, and the powder is by continuous upward transport, then stirs and breaks up to the hot-blast caking of powder has been avoided in the jetting, the follow-up screening of being convenient for.
Description
Technical Field
The utility model relates to the field of powder screening devices, in particular to a powder size screening device.
Background
The powder is a dry bulk solid consisting of a number of very fine particles that can flow freely when shaken or tilted. Powders are a particular subclass of particulate materials, although the terms powder and granule are sometimes used to distinguish between different classes of materials. In particular, powders refer to those particulate materials having a finer particle size and thus more prone to form agglomerates upon flow. Particulate refers to coarser particulate material unless it does not agglomerate when wet.
Powder material among the prior art often need sieve powder in the production process for the powder of different particle diameters distinguishes, but because powder in the storage process, partial powder wets or reacts with air and water and can harden, can influence screening effect when sieving, causes the jam etc. of shining the board moreover easily, influences efficiency.
Therefore, it is necessary to provide a powder size screening apparatus to solve the above problems.
Disclosure of Invention
The utility model mainly aims to provide a powder size screening device which can effectively solve the problems in the background technology.
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:
a powder size screening apparatus comprising a screening box;
the top of screening case is provided with stoving mechanism, stoving mechanism includes: set up in the drying cabinet at screening box top middle part, the top middle part of drying cabinet is provided with first motor, the one end at screening box top is provided with the air heater, and the air heater passes through the pipe connection with one side of drying cabinet lower extreme, the top middle part of drying cabinet inner chamber is provided with the rotatory rotation main shaft of by first motor drive, the lower extreme outside of rotation main shaft is provided with auger blade, auger blade's outside is provided with the barrel, the upper end one side of rotation main shaft is provided with the support, the one end that rotation main shaft was kept away from at the support top is provided with the second motor, the support bottom is provided with the (mixing) shaft by second motor drive rotation.
Preferably, the bottom of drying cabinet is provided with the control valve, the peripheral one end in drying cabinet top is provided with the feed opening, the upper end of feed opening is provided with sealed lid, the middle part of sealed lid inlays and is equipped with the filter screen.
Preferably, the lower end of the drying box extends to the inner side of the screening box, and the feeding port is communicated with the drying box.
Preferably, the screening device further comprises a screening mechanism, the screening mechanism comprising: the slope and activity set up in the first sieve of screening case inboard upper end, the lower extreme parallel arrangement of screening case has the second sieve, the bottom four corners of second sieve is all vertical to be provided with the spring, both ends symmetry is provided with vibrating motor around the second sieve bottom.
Preferably, four corners between the first sieve plate and the second sieve plate are connected through connecting rods.
Preferably, a first outlet is formed in one side of the screening box, and a second outlet is formed below the first outlet.
Preferably, the first outlet corresponds to the first screen plate, and the second outlet corresponds to the second screen plate.
Preferably, the lower end of the inner side of the screening box is movably connected with a collecting box.
Advantageous effects
Compared with the prior art, the utility model provides a powder size screening device, which comprises the following components
The beneficial effects are that:
1. this powder size sieving mechanism, through the drying cabinet that sets up, a motor, the air heater, the rotating main shaft, the barrel, auger blade, the support, the (mixing) shaft, the mutually supporting of second motor can conveniently carry out drying treatment to powder raw materials, the powder is by continuous upward transport, then stir and break up, and the caking of powder has been avoided to the jetting hot-blast, be convenient for follow-up screening, the setting of control valve is convenient for control the unloading of powder, the setting of feed opening is convenient for the material loading, sealed lid is convenient for seal the feed opening, the filter screen can be when the stoving separation powder, the powder is avoided the powder to raise to outside.
2. This powder size sieving mechanism can realize classifying screen through first sieve, second sieve, spring, the vibrating motor that set up to the powder, and vibration is screening in step, has improved efficiency, and the collection box is convenient for the collection to tiny powder, and the setting of first mouth and second mouth of arranging is convenient for the discharge of the powder of macroparticle.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view of the inside construction of the present utility model;
FIG. 3 is a schematic cross-sectional view of the drying oven of the present utility model;
fig. 4 is an enlarged view of fig. 2 a in accordance with the present utility model.
In the figure: 1. a screening box; 2. a drying box; 3. a collection box; 4. an air heater; 5. a first screen plate; 6. a second screen plate; 7. a first discharge port; 8. a second outlet; 9. a spring; 10. a feeding port; 11. a control valve; 12. a first motor; 13. sealing cover; 14. a filter screen; 15. rotating the main shaft; 16. a cylinder; 17. auger blades; 18. a bracket; 19. a stirring shaft; 20. a second motor; 21. a vibration motor.
Detailed Description
The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.
As shown in fig. 1 to 4, a powder size screening apparatus includes a screening box 1; the top of screening case 1 is provided with stoving mechanism, and stoving mechanism includes: the drying box 2 arranged at the middle part of the top of the screening box 1, the lower end of the drying box 2 extends to the inner side of the screening box 1, a first motor 12 is arranged at the middle part of the top of the drying box 2, an air heater 4 is arranged at one end of the top of the screening box 1, the air heater 4 is connected with one side of the lower end of the drying box 2 through a pipeline, a rotating main shaft 15 driven to rotate by the first motor 12 is arranged at the middle part of the top of the inner cavity of the drying box 2, an auger blade 17 is arranged at the outer side of the lower end of the rotating main shaft 15, a cylinder 16 is arranged at the outer side of the auger blade 17, a bracket 18 is arranged at one side of the upper end of the rotating main shaft 15, a second motor 20 is arranged at one end of the top of the bracket 18 far away from the rotating main shaft 15, a stirring shaft 19 driven to rotate by the second motor 20 is arranged at the bottom of the bracket 18, and the drying main shaft 15, the cylinder 16, the auger blade 17, the bracket 18, the support 18, the auger blade 17, the bracket 18 and the stirring shaft 19 are conveniently dried by the powder raw materials through mutual cooperation of the first motor 19, the bracket 18, the stirring blades and the second motor 20, and the powder are continuously conveyed upwards, and then stirred, and the powder is conveniently and blown and the powder is conveniently and filtered.
Further, the bottom of drying cabinet 2 is provided with control valve 11, and the setting of control valve 11 is convenient for control the unloading of powder, and the peripheral one end in drying cabinet 2 top is provided with feed opening 10, and feed opening 10 and drying cabinet 2 intercommunication, the setting of feed opening 10 is convenient for the material loading, and the upper end of feed opening 10 is provided with sealed lid 13, and sealed lid 13 is convenient for seal feed opening 10, and the middle part of sealed lid 13 has inlayed filter screen 14, and filter screen 14 can separate the powder when the stoving, has avoided the powder to lift to outside.
Further, still include screening mechanism, screening mechanism includes: the slope and activity set up in the first sieve 5 of screening case 1 inboard upper end, screening case 1's lower extreme parallel arrangement has second sieve 6, the four corners between first sieve 5 and the second sieve 6 is connected through the connecting rod, the bottom four corners of second sieve 6 is all vertical to be provided with spring 9, both ends symmetry is provided with vibrating motor 21 around the second sieve 6 bottom, can realize classifying screen to the powder through first sieve 5 that sets up, second sieve 6, spring 9, vibrating motor 21, vibration synchronous screening, efficiency is improved.
Further, one side of the screening box 1 is provided with a first discharge opening 7, the first discharge opening 7 corresponds to the first screen plate 5, a second discharge opening 8 is provided below the first discharge opening 7, the second discharge opening 8 corresponds to the second screen plate 6, and the arrangement of the first discharge opening 7 and the second discharge opening 8 facilitates the discharge of large-particle powder.
Further, the lower extreme swing joint of screening case 1 inboard has collection box 3, and collection box 3 is convenient for collect tiny powder.
It should be noted that, the utility model is a powder size screening device, when in use, the sealing cover 13 is opened to load the powder raw material into the inner side of the drying box 2, then the first motor 12, the second motor 20 and the air heater 4 are started, the air heater 4 blows hot air into the drying box 2, the first motor 12 drives the rotating main shaft 15 to rotate, the rotating main shaft 15 drives the auger blade 17 to rotate, the material can be conveyed upwards in cooperation with the cylinder 16, meanwhile, the bracket 18 rotates around the rotating main shaft 15, the second motor 20 drives the stirring shaft 19 to rotate, further continuous stirring and scattering of the powder raw material in the drying box 2 are realized, in this way, caking is avoided, finally the control valve 11 is opened, the vibration motor 21 is started, then part of the powder falls to the top of the second sieve plate 6 after sieving of the first sieve plate 5 to further sieve, finally the falling fine powder is collected by the collecting box 3, and the powder blocked at the top of the first sieve plate 5 and the second sieve plate 6 is discharged and collected from the first discharging port 7 and the second discharging port 8 respectively.
The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (8)
1. A powder size screening apparatus comprising a screening box (1);
the method is characterized in that: the top of screening case (1) is provided with stoving mechanism, stoving mechanism includes: set up in drying cabinet (2) at screening case (1) top middle part, the top middle part of drying cabinet (2) is provided with first motor (12), the one end at screening case (1) top is provided with air heater (4), and one side of air heater (4) and drying cabinet (2) lower extreme is through the pipe connection, the top middle part of drying cabinet (2) inner chamber is provided with and is driven rotatory rotation main shaft (15) by first motor (12), the lower extreme outside of rotation main shaft (15) is provided with auger blade (17), the outside of auger blade (17) is provided with barrel (16), the upper end one side of rotation main shaft (15) is provided with support (18), the one end that rotation main shaft (15) was kept away from at support (18) top is provided with second motor (20), support (18) bottom is provided with by rotatory (19) of second motor (20) drive.
2. A powder sizing apparatus as claimed in claim 1, wherein: the drying box is characterized in that a control valve (11) is arranged at the bottom of the drying box (2), a feeding opening (10) is formed in one end of the periphery of the top of the drying box (2), a sealing cover (13) is arranged at the upper end of the feeding opening (10), and a filter screen (14) is embedded in the middle of the sealing cover (13).
3. A powder sizing apparatus as claimed in claim 2, wherein: the lower end of the drying box (2) extends to the inner side of the screening box (1), and the feeding port (10) is communicated with the drying box (2).
4. A powder sizing apparatus as claimed in claim 1, wherein: still include screening mechanism, screening mechanism includes: the slope and activity set up in first sieve (5) of screening case (1) inboard upper end, the lower extreme parallel arrangement of screening case (1) has second sieve (6), the bottom four corners of second sieve (6) is all vertical to be provided with spring (9), both ends symmetry is provided with vibrating motor (21) around second sieve (6) bottom.
5. A powder sizing device as recited in claim 4, wherein: four corners between the first sieve plate (5) and the second sieve plate (6) are connected through connecting rods.
6. A powder sizing device as recited in claim 5, wherein: one side of the screening box (1) is provided with a first outlet (7), and a second outlet (8) is arranged below the first outlet (7).
7. A powder sizing device as claimed in claim 6, wherein: the first discharging opening (7) corresponds to the first sieve plate (5), and the second discharging opening (8) corresponds to the second sieve plate (6).
8. A powder sizing device as claimed in claim 7, wherein: the lower end of the inner side of the screening box (1) is movably connected with a collecting box (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321807668.8U CN220329221U (en) | 2023-07-11 | 2023-07-11 | Powder size sieving mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321807668.8U CN220329221U (en) | 2023-07-11 | 2023-07-11 | Powder size sieving mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220329221U true CN220329221U (en) | 2024-01-12 |
Family
ID=89456329
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321807668.8U Active CN220329221U (en) | 2023-07-11 | 2023-07-11 | Powder size sieving mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220329221U (en) |
-
2023
- 2023-07-11 CN CN202321807668.8U patent/CN220329221U/en active Active
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