CN218022253U - Fine powder packaging device - Google Patents
Fine powder packaging device Download PDFInfo
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- CN218022253U CN218022253U CN202221641507.1U CN202221641507U CN218022253U CN 218022253 U CN218022253 U CN 218022253U CN 202221641507 U CN202221641507 U CN 202221641507U CN 218022253 U CN218022253 U CN 218022253U
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Abstract
The utility model relates to a fine powder packing plant, include: the material preheating bin is positioned at the upper part and used for receiving fine powder to be packaged and preheating the fine powder entering the material preheating bin; the material heating bin is positioned in the middle and used for heating the material to be packaged to discharge the air content in the fine powder, and the top of the material heating bin is communicated with the bottom of the material preheating bin; and the material transfer transition mechanism is positioned at the bottom and used for packaging and sealing the heated fine powder, and the top of the material transfer transition mechanism is communicated with the bottom of the material heating bin. The utility model discloses a farine packing plant, because the physical attribute of make full use of packaged material need not to use suction device to carry out the farine packing, consequently, can not cause the phenomenon emergence that the farine blockked up the extraction opening, and the material is lossless, and packing efficiency is high. In addition, the packaged fine powder can not be subjected to bag explosion caused by the rise of the ambient temperature in the processes of transportation and storage.
Description
Technical Field
The utility model relates to a fine powder production facility technical field, especially a fine powder degasification packing plant.
Background
With the continuous upgrading of ultrafine grinding and fine grading technologies, the particle size of ultrafine powder reaches thousands of meshes and even nano-scale.
Packaging of fine powders has been a difficult problem. At present, the fine powder is mostly packaged by suction; however, the fine powder has very low bulk density, namely 0.18Kg/L or even lower, due to the high air content in the fine powder; meanwhile, the fine powder is light, and vacuum packaging often causes the fine powder to block an air suction opening, so that material loss is easily caused, and great difficulty is brought to packaging.
The above problems need to be solved.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
In view of the above-mentioned shortcoming, the deficiency of prior art, the utility model provides a fine powder packing plant, it makes fine powder realize inhaling formula vacuum packaging under the condition that does not use evacuation equipment, and convenient succinct can also stop the emergence of this common fine powder packing situation of bag of exploding.
(II) technical scheme
In order to achieve the above object, the utility model discloses a main technical scheme include:
the utility model provides a fine powder packing plant, include:
the material preheating bin is positioned at the upper part and used for receiving fine powder to be packaged and preheating the fine powder entering the material preheating bin;
the material heating bin is positioned in the middle and used for heating the material to be packaged to discharge the air content in the fine powder, and the top of the material heating bin is communicated with the bottom of the material preheating bin;
and the material transfer transition mechanism is positioned at the bottom and used for packaging and sealing the heated fine powder, and the top of the material transfer transition mechanism is communicated with the bottom of the material heating bin.
Preferably, the material preheating bin comprises: the receiving cavity and a first blanking area with the top communicated with the bottom of the receiving cavity.
Preferably, the top of the receiving cavity is provided with a material inlet and a first breathing port; the lateral wall of the upper part of the receiving cavity is also provided with a water return port for discharging a water body for heating the material preheating bin.
Preferably, the first blanking area is in an inverted cone structure or an inverted square cone structure, and a hot water port for water body of the heated material preheating bin to enter is arranged at the lower part of the first blanking area.
Preferably, the material heating bin comprises: the heating cavity and a second blanking area with the top communicated with the bottom of the heating cavity.
Preferably, a second breathing port is arranged at the top of the heating cavity; the heating cavity is internally provided with a stirring device, and the top of the stirring device is in driving connection with a stirring motor arranged at the top of the heating cavity;
the heating chamber upper portion lateral wall still is provided with the oil return opening that is used for discharging the hot oil that carries out the heating to material heating bunker.
Preferably, the second blanking area is in an inverted cone structure or an inverted square cone structure, and a hot oil port for hot oil of the heating material and the heating bin to enter is arranged at the lower part of the second blanking area.
Preferably, the material preheating bin and the material heating bin are externally provided with jackets.
Preferably, be provided with in the material shifts transition mechanism: feed opening, centre gripping wrapping bag and the bag subassembly that presss from both sides that can carry out the encapsulation to the wrapping bag of accomplishing the packing of intercommunication material heated bin bottom and make and press from both sides the lifting unit that bag subassembly realized elevating movement.
Preferably, the lifting assembly comprises: the packaging bag comprises a lifting guide rail which is vertically arranged and a lifting cork base which carries out lifting motion on the lifting guide rail, wherein the packaging bag is placed on the lifting cork base and ascends and descends along with the lifting cork base.
(III) advantageous effects
The utility model has the advantages that: the utility model discloses a farine packing plant because make full use of packaged material's physical attribute need not to use suction device to carry out the farine packing, consequently, can not cause the phenomenon emergence that farine blockked up the extraction opening, and the material is lossless, and packing efficiency is high.
In addition, the packaged fine powder can not be subjected to bag explosion caused by the rise of the ambient temperature in the processes of transportation and storage.
Drawings
Fig. 1 is a schematic view of the fine powder packaging device of the present invention.
[ instruction of reference ]
10: a material preheating bin; 11: a receiving cavity; 12: a first blanking area; 13: a material inlet; 14: a first breathing port; 15: a water return port; 16: a hot water port;
20: heating a material bin; 21: a heating cavity; 22: a second blanking area; 23: a second breathing port; 24: an oil return port; 25: a hot oil port;
30: a material transfer transition mechanism; 31: a feeding port; 32: a bag clamping assembly; 33: a lifting assembly; 331: a lifting guide rail; 332: the bottom support is lifted.
Detailed Description
For a better understanding of the present invention, reference will now be made in detail to the present invention, examples of which are illustrated in the accompanying drawings. Where directional terms such as "upper", "lower", etc. are used herein, reference is made to the orientation of fig. 1.
The superfine powder mentioned in the utility model is fine powder with the particle size of less than 10 microns, or the median diameter D50 of the fine powder is less than 1250 meshes.
As shown in fig. 1, the fine powder packaging device provided by the embodiment of the present invention includes:
the material preheating bin 10 is positioned at the upper part of the device, and fine powder to be packaged enters the material preheating bin from the top of the material preheating bin and is preheated in the material preheating bin; the subsequent heating of material is more even in the setting up in preheating storehouse, just the utility model discloses in, the waste heat of produced waste water in the production can be utilized to the heating method in material preheating storehouse, can heat the material in the material preheating storehouse to 30-40 ℃. The production wastewater belongs to energy recycling, and the resource utilization rate is improved.
The material heating bin 20 is located in the middle of the device, the top end of the material heating bin is communicated with the bottom end of the material preheating bin, preheated fine powder from the material preheating bin is received, and the preheated fine powder is further heated to a desorption state, so that the air content in the powder is reduced.
And the material transfer transition mechanism 30 is positioned at the bottom of the device, and the top end of the material transfer transition mechanism is communicated with the bottom end of the material heating bin to package the heated fine powder. Wherein, the material transfer transition mechanism 30 is internally provided with a spiral auger which can controllably transfer the heated material in the material heating bin 20 into a packaging bag.
This farine packing plant avoids using suction device to carry out the farine packing because make full use of the physical attribute of packing material for the farine, consequently, can not cause the phenomenon that the extraction opening was blockked up to the farine to take place, and the material is lossless, packs efficiently.
In order to better understand the above technical solutions, exemplary embodiments of the present invention will be described in more detail below with reference to the accompanying drawings. While exemplary embodiments of the invention are shown in the drawings, it should be understood that the invention can be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the invention to those skilled in the art.
As shown in FIG. 1, a material preheating bin 10 at the upper part of a fine powder packaging device generally comprises an upper part and a lower part, a receiving chamber 11 which is located at the upper part and has a cylindrical structure or a square cylindrical structure, and a first blanking area 12 with the top communicated with the bottom of the receiving chamber 11. The heating mode of the material preheating bin can adopt hot water heating, wherein a jacket is arranged outside the material preheating bin 10, waste water with residual heat generated in production enters the space between the material preheating bin 10 and the jacket outside the material preheating bin from the bottom of the first blanking area 12 and is then discharged from the upper part of the receiving cavity 11.
In this embodiment, the hot water used in the hot water heating manner may be production wastewater with a certain temperature, for example, the material in the material preheating bin 10 may be preheated to 30-40 ℃.
The top of the receiving cavity 11 is provided with a material inlet 13 and a first breathing port 14; the fine powder entering the material preheating bin 10 through the material inlet 13 passes through the receiving cavity 11 and the first blanking area 12 in sequence inside the material preheating bin 10. The first breathing port 14 is arranged to adjust the air pressure in the material preheating chamber 10. A water return port 15 for discharging the water body which has heated the material preheating bin 10 is further arranged on the upper side wall of the receiving cavity 11. The arrangement of the jacket can ensure that the whole material preheating bin 10 is heated more uniformly.
The first blanking area 12 has an inverted cone structure or an inverted square cone structure with a large upper portion and a gradually reduced lower portion, and a hot water inlet 16 for hot water of the material preheating bin 10 to enter is arranged at the lower portion.
With continued reference to fig. 1, the bottom of the first blanking area 12 communicates with a material heating bin 20. The fine powder preheated in the material preheating bin 10 sequentially passes through the receiving cavity 11 and the first blanking area 12 and then falls into the material heating bin 20, and the fine powder to be packaged is further heated to 50-80 ℃, preferably 65 ℃, so that air in surface holes of the fine powder can be greatly discharged, the air content in the powder is reduced, and the fine powder is in a desorption process.
The structure of the material heating bin 20 is substantially similar to that of the material preheating bin 10, and also comprises an upper part and a lower part: the upper part is a heating cavity 21 with a cylindrical structure or a square cylindrical structure, and the lower part is a second blanking area 22 with the top communicated with the upper part; but the whole volume of the material heating bin 20 is slightly smaller than that of the material preheating bin 10. Similarly, the material heating compartment 20 is also covered with a jacket, which may be heated by hot oil, and the heated hot oil enters a heating rod (not shown) located inside the jacket from a hot oil port 22 at the bottom of the material heating compartment 10 and is discharged from the upper portion of the heating cavity 21. The jacket can be arranged to heat the whole material heating bin 20 more uniformly.
The heating mode of the material preheating bin 10 is industrial energy recycling, and hot oil is adopted to heat the material heating bin 20, so that the heating speed can be increased, and the packaging speed can be increased. And the volume of the material heating bin 20 is smaller than that of the material preheating bin 10, so that the materials can be heated more uniformly, and the influence on the self-absorption vacuum degree of the packaged fine powder in the cooling process is avoided.
One side of the top of the heating cavity 21 is communicated with the first blanking area 12, and in addition, a second breathing port 23 for adjusting the air pressure in the bin is further arranged at the top of the heating cavity 21. Preferably, a stirring device (not shown) for stirring the fine powder in the heating chamber 21 is further disposed inside the heating chamber, and the top of the stirring device may be in driving connection with a stirring motor disposed at the top of the heating chamber 21. An oil return port 24 is further provided on the upper side of the heating chamber 21.
The second blanking area at the bottom of the heating cavity 21 is also in an inverted cone structure or an inverted pyramid structure with a large upper part and a gradually reduced lower part, and a hot oil port 25 for hot oil of the heating material heating bin 20 to enter is arranged at the lower part of the second blanking area.
And a material transfer transition mechanism 30 positioned at the lower part of the fine powder packaging device, filling the heated fine powder into a packaging bag, completing the sealing of the packaging bag in the material transfer transition mechanism 30, and then discharging the fine powder packaging device.
Specifically, as shown in fig. 1, the material transfer transition mechanism 30 is provided with: the bag-clamping device comprises a feed opening 31 communicated with the bottom end of the second blanking area 22, a bag-clamping assembly 32 for clamping the packaging bag so that fine powder fed through the feed opening 31 enters the packaging bag and packaging the filled packaging bag, and a lifting assembly 33 for lifting the packaging bag to be filled for filling and lowering the filled packaging bag to a discharge position. A spiral auger (not shown) is arranged inside the feed opening 31, and can controllably transfer the heated materials in the material heating bin 20 into a packaging bag. The bag after filling and lowering is now enclosed by the bag holder assembly 32. The exterior of the feed opening 31 is preferably wrapped with insulation cotton.
Preferably, the lifting assembly 33 includes two vertically disposed lifting rails 331 and a lifting shoe 332 that moves up and down on the lifting rails, the package being placed on the lifting shoe 332 and lifted with the lifting shoe 332. The lifting shoe 332 is preferably provided with a scale that can be weighed during the packaging of the material, stopping the packaging of the material when a predetermined weight is reached and sealing the filled package.
During the filling process of the material into the packaging bag, the packaging bag before filling will rise along with the lifting bottom support 332, the bottom end of the material outlet 31 is placed at the bottom of the packaging bag interior, and then the filling process is started. During the material filling process, the bag is slowly lowered with the lifting shoe 332 until the bag is completely filled and then sealed. The packaging process can avoid the fine powder from floating to the maximum extent, so as to avoid environmental pollution.
The fine powder packing plant that this embodiment provided need not to carry out suction formula packing to the fine powder, avoids the jam to the extraction opening, and the condition of material loss can not appear, has improved packing efficiency.
The working principle is as follows:
the utility model provides a fine powder packing plant's theory of operation as follows: in order to utilize the strong adsorbability of ultrafine powder, particularly porous ultrafine powder, the porous ultrafine powder is in a desorption state at high temperature and returns to an adsorption state at normal temperature, the ultrafine powder to be packaged is heated to 50-80 ℃, the optimal temperature is about 65 ℃, at the moment, the air in the surface pores of the porous ultrafine powder can be greatly discharged when the powder is in a hot state, the air content in the powder is reduced, and the powder is in a desorption state; then packaging into a packaging bag, cooling to room temperature, wherein in the cooling process, the powder in the packaging bag can automatically adsorb air in the bag to form a vacuum packaging state.
Adopt the fine powder packing plant that this embodiment provided, even under high temperature environment, like the transportation in summer, the ambient temperature is too high to cause the fine powder of packing to desorb again, and the wrapping bag also has enough space, has avoided the emergence of bag explosion phenomenon.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium; either as communication within the two elements or as an interactive relationship of the two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
While embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that modifications, adaptations, substitutions and variations of the above embodiments may occur to one of ordinary skill in the art without departing from the scope of the present invention.
Claims (10)
1. A fine powder packing apparatus, comprising:
the material preheating bin (10) is positioned at the upper part and is used for receiving fine powder to be packaged and preheating the fine powder entering the material preheating bin;
the material heating bin (20) is positioned in the middle and used for heating the material to be packaged to discharge the air content in the fine powder, and the top of the material heating bin is communicated with the bottom of the material preheating bin;
and the material transfer transition mechanism (30) is positioned at the bottom and used for packaging and sealing the heated fine powder, and the top of the material transfer transition mechanism is communicated with the bottom of the material heating bin.
2. The fines packaging apparatus of claim 1,
the material preheating bin (10) comprises: a receiving cavity (11) and a first blanking area (12) with the top communicated with the bottom of the receiving cavity (11).
3. The fines packaging apparatus of claim 2 wherein the fines are packaged in a bag
The top of the receiving cavity (11) is provided with a material inlet (13) and a first breathing port (14); the side wall of the upper part of the receiving cavity (11) is also provided with a water return port (15) for discharging water for heating the material preheating bin (10).
4. The fine powder packaging apparatus as claimed in claim 2 or 3,
the first blanking area (12) is in an inverted cone structure or an inverted square cone structure, and a hot water port (16) for the water body of the heating material preheating bin (10) to enter is arranged at the lower part of the first blanking area.
5. The fine powder packaging apparatus as claimed in claim 1,
the material heating bin (20) comprises: a heating cavity (21) and a second blanking area (22) with the top communicated with the bottom of the heating cavity.
6. The fines packaging apparatus of claim 5,
a second breathing port (23) is formed in the top of the heating cavity (21); a stirring device is also arranged in the heating cavity (21), and the top of the stirring device is in driving connection with a stirring motor arranged at the top of the heating cavity;
the side wall of the upper part of the heating cavity (21) is also provided with an oil return opening (24) for discharging hot oil for heating the material heating bin (20).
7. The fine powder packaging apparatus as claimed in claim 5 or 6,
the second blanking area (22) is in an inverted cone structure or an inverted square cone structure, and a hot oil port (25) for hot oil of the heating material heating bin (20) to enter is arranged at the lower part of the second blanking area.
8. The fines packaging apparatus of any one of claims 1-3, 5, 6,
jackets are arranged outside the material preheating bin (10) and the material heating bin (20).
9. The fine powder packaging apparatus as claimed in claim 1,
the material transfer transition mechanism (30) is internally provided with: feed opening (31), centre gripping wrapping bag of intercommunication material heated warehouses (20) bottom can carry out the bag subassembly (32) of pressing from both sides that encapsulate to the wrapping bag that accomplishes filling to and make bag subassembly (32) realize elevating movement's lifting unit (33).
10. The fines packaging apparatus of claim 9,
the lifting assembly (33) comprises: the packaging bag comprises a vertically arranged lifting guide rail (331) and a lifting bottom support (332) which moves up and down on the lifting guide rail (331), wherein the packaging bag is placed on the lifting bottom support (332) and ascends and descends along with the lifting bottom support (332).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221641507.1U CN218022253U (en) | 2022-06-29 | 2022-06-29 | Fine powder packaging device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221641507.1U CN218022253U (en) | 2022-06-29 | 2022-06-29 | Fine powder packaging device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218022253U true CN218022253U (en) | 2022-12-13 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221641507.1U Active CN218022253U (en) | 2022-06-29 | 2022-06-29 | Fine powder packaging device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218022253U (en) |
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2022
- 2022-06-29 CN CN202221641507.1U patent/CN218022253U/en active Active
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