CN220446875U - Dry powder mixing device - Google Patents
Dry powder mixing device Download PDFInfo
- Publication number
- CN220446875U CN220446875U CN202322277743.0U CN202322277743U CN220446875U CN 220446875 U CN220446875 U CN 220446875U CN 202322277743 U CN202322277743 U CN 202322277743U CN 220446875 U CN220446875 U CN 220446875U
- Authority
- CN
- China
- Prior art keywords
- mixing tank
- dry powder
- air outlet
- mixing
- tank
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 238000002156 mixing Methods 0.000 title claims abstract description 88
- 239000000843 powder Substances 0.000 title claims abstract description 26
- 238000003756 stirring Methods 0.000 claims description 9
- 230000001681 protective effect Effects 0.000 claims description 6
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 230000002093 peripheral effect Effects 0.000 claims description 2
- 238000007599 discharging Methods 0.000 claims 1
- 230000000149 penetrating effect Effects 0.000 claims 1
- 239000000463 material Substances 0.000 abstract description 21
- 239000002994 raw material Substances 0.000 abstract description 5
- 238000013329 compounding Methods 0.000 description 8
- 230000000694 effects Effects 0.000 description 7
- 239000002245 particle Substances 0.000 description 5
- 239000000203 mixture Substances 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 239000012752 auxiliary agent Substances 0.000 description 2
- 238000007664 blowing Methods 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 239000008187 granular material Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 229920000642 polymer Polymers 0.000 description 2
- 238000001179 sorption measurement Methods 0.000 description 2
- 239000004970 Chain extender Substances 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 238000005054 agglomeration Methods 0.000 description 1
- 230000002776 aggregation Effects 0.000 description 1
- 239000003963 antioxidant agent Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000001680 brushing effect Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- GDVKFRBCXAPAQJ-UHFFFAOYSA-A dialuminum;hexamagnesium;carbonate;hexadecahydroxide Chemical compound [OH-].[OH-].[OH-].[OH-].[OH-].[OH-].[OH-].[OH-].[OH-].[OH-].[OH-].[OH-].[OH-].[OH-].[OH-].[OH-].[Mg+2].[Mg+2].[Mg+2].[Mg+2].[Mg+2].[Mg+2].[Al+3].[Al+3].[O-]C([O-])=O GDVKFRBCXAPAQJ-UHFFFAOYSA-A 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 229960001545 hydrotalcite Drugs 0.000 description 1
- 229910001701 hydrotalcite Inorganic materials 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000005543 nano-size silicon particle Substances 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 235000012239 silicon dioxide Nutrition 0.000 description 1
Landscapes
- Mixers Of The Rotary Stirring Type (AREA)
Abstract
The utility model belongs to the technical field of raw material mixing devices, and particularly relates to a dry powder mixing device which comprises a mixing tank, wherein the mixing tank is provided with a rotary brush, and the rotary brush rotates close to the inner wall surface of the mixing tank; the top of the mixing tank is provided with a driving motor, a driving shaft of the driving motor penetrates through a tank cover of the mixing tank to be connected with a concave rotor, and the concave rotor is arranged close to the bottom of the mixing tank. According to the utility model, the rotary brush and the concave rotor are arranged in the mixing tank, so that the problem that the dry mixed material adsorbs the inner wall and the bottom of the mixing tank is effectively avoided, and the uniformity of the mixed material is ensured.
Description
Technical Field
The utility model relates to the technical field of raw material mixing devices, in particular to a dry powder mixing device.
Background
In industrial production, the granular materials and the powder materials are often required to be blended into dry mixtures, and the dry mixtures are uniformly mixed to ensure the processing stability of the materials and the final quality of composite material products, for example, two types of polymer matrix materials, namely the granular materials and the powder materials, are required to be mixed with modified powder auxiliary agents, such as antioxidants, chain extenders, nano silicon dioxide, nano hydrotalcite and the like, so that the effect of modifying the polymers is achieved. However, due to the influence of the particle size and polarity of the powder auxiliary agent, the problems of agglomeration, sinking, adsorption mixer and the like exist during mixing, so that the quality and efficiency of dry powder mixing are reduced.
The existing mixing equipment mainly enhances the mixing effect through stirring rods, blowing and vibration. The patent with publication number CN216068139U discloses a stirrer for mixing injection molding colloidal particles and powder, which utilizes a rotating shaft to drive a plurality of swinging rods to do curvilinear motion, and increases the stirring mode; the patent with publication number CN215549996U discloses a plastic particle and powder mixing and stirring device, wherein the powder is in a floating state by blowing through air outlets on two sides in the device, so that the wall sticking phenomenon of the powder is reduced; CN214982335U discloses a raw material mixing device for producing environment-friendly packaging bags, which drives bristles and vibrating balls on a brush plate to move through electromagnetic action to remove raw material particles attached to the wall of a box.
But current device can not realize the upset from top to bottom of dry compounding, and the compounding is easy gathers in equipment bottom, leads to mixing inhomogeneous condition to current device structural design is complicated, installs the high cost of maintaining.
Disclosure of Invention
The utility model aims to provide a dry powder mixing device, which solves the problem of uneven mixing caused by the adsorption of the dry mixture on the inner wall and the sinking of a mixer, realizes the full contact between the mixed materials, and has the advantages of full mixing, uniform mixing and simple structure.
The embodiment of the utility model is realized by the following technical scheme:
a dry powder mixing device, comprising a mixing tank, wherein the mixing tank is provided with a rotary brush, and the rotary brush rotates close to the inner wall surface of the mixing tank; the top of the mixing tank is provided with a driving motor, a driving shaft of the driving motor penetrates through a tank cover of the mixing tank to be connected with a concave rotor, and the concave rotor is arranged close to the bottom of the mixing tank.
Further, the driving shaft penetrates through the cross rod, and two ends of the cross rod are respectively connected with the rotary brush.
Further, the bottom end of the rotary brush is arranged above the concave rotor.
Further, the concave rotor comprises a rotating shaft and a plurality of inclined plates with low center and high outer periphery arranged on the peripheral edge of the rotating shaft
Further, a plurality of stirring blades are connected to the driving shaft.
Further, the top of the tank cover is provided with a feed pipe, and the bottom of the mixing tank is provided with a discharge pipe.
Further, a fan is installed on the outer wall of the mixing tank, an air outlet pipe is installed at the inner bottom of the mixing tank, the fan is connected with the air outlet pipe, and a plurality of air outlet holes are formed in the surface of the air outlet pipe.
Further, the outer wall of the air outlet hole in the air outlet direction is provided with a protective cover.
Further, the protective cover is of a net structure formed by connecting a plurality of steel wires.
The technical scheme of the embodiment of the utility model has at least the following advantages and beneficial effects:
1. the device is favorable to the intensive mixing of dry mixed materials by arranging the rotary brush beside the inner wall of the mixing tank and removing the mixed materials adhered to the inner wall of the mixing tank.
2. This device sets up the spill rotor in the blending tank bottom, realizes upwards throwing the effect of bottom compounding, and rotatory brush can clear away the accumulational compounding of spill rotor both sides simultaneously, effectively avoids the problem of sinking, is favorable to the dispersion of compounding, makes the mixing more even.
3. The stirring blade on this device cooperation drive shaft and the play tuber pipe of blending tank bottom further guarantee the homogeneity of dry compounding, promote mixing quality.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some embodiments of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of a dry powder mixing apparatus according to the present utility model;
FIG. 2 is an enlarged view of FIG. 1 at A;
icon: 10-a mixing tank; 101-a tank cover; 102-feeding pipe; 103-a discharge pipe; 20-rotating brushes; 30-driving a motor; 40-driving shaft; 401-stirring blade; a 50-concave rotor; 501-a bevel panel; 60-cross bar; 70-a fan; 80-an air outlet pipe; 801-an air outlet; 8011-protective cover.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. The components of the embodiments of the present utility model generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Example 1
Referring to fig. 1 to 2, the present embodiment provides a dry powder mixing apparatus, including a mixing tank 10, a rotating brush 20 is disposed in the mixing tank 10, the rotating brush 20 rotates against an inner wall surface of the mixing tank 10, when a mixed dry material is adsorbed on the inner wall of the mixing tank 10 due to the influence of centrifugal force during stirring and polarity and particle size of the mixed material, the rotating brush 20 is driven to rotate against the inner wall of the mixing tank 10, so that the mixed material can be brushed down to re-enter the mixing process, and insufficient mixing is avoided; the top of blending tank 10 is provided with driving motor 30, and driving shaft 40 of driving motor 30 is connected with concave rotor 50 through the cover 101 of blending tank 10, and concave rotor 50 is close to the setting of blending tank 10 bottom, driving motor 30 passes through driving shaft 40 transmission power to concave rotor 50 and drives its rotation, will deposit in blending tank 10 bottom and the compounding of brushing down by rotatory brush 20 and upwards jack up again, reach the effect of upset compounding, effectively avoid the problem of sinking, promote the mixing effect.
The number of the rotary brushes 20 can be more than 2, in this embodiment, the rotary brushes 20 are positioned at two sides of the interior of the mixing tank 10, the driving shafts 40 are penetrated with the cross bars 60, two ends of each cross bar 60 are respectively connected with the rotary brushes 20, the power of the driving shafts 40 is transmitted to the rotary brushes 20 through the cross bars 60, the rotary brushes 20 are driven to do circular motion along the inner wall of the mixing tank 10, the effect that the rotary brushes 20 scrape the inner wall of the mixing tank 10 is achieved, and the mixed materials adhered to the inner wall are guaranteed to be brushed down; the bottom of the rotary brush 20 is arranged above the concave rotor 50 and is close to the outer side face of the concave rotor 50, so that the rotary brush 20 can remove the accumulated mixed materials on two sides of the concave rotor 50, and the condition of uneven mixing of partial mixed materials is avoided.
The concave rotor 50 comprises a rotating shaft and a plurality of inclined panels 501 with low center and high periphery, wherein the inclined panels 501 are arranged on the periphery of the rotating shaft, so that the rotor 50 presents a concave shape, and when the rotor rotates, the surrounding mixed materials move upwards and around to realize the up-and-down overturning of the mixed materials, promote the full contact between the mixed materials and avoid the deposition of the mixed materials at the bottom of the mixing tank 10; the driving shaft 40 is connected with a plurality of stirring blades 401, which is helpful for improving the mixing effect of a large amount of dry mixed materials; the top of the tank cover 101 is provided with a feed pipe 102, and the bottom of the mixing tank 10 is provided with a discharge pipe 103, so that the raw materials can be conveniently added and the mixed materials can be conveniently output after the mixing is completed; the air blower 70 is arranged on the outer wall of the mixing tank 10, the air outlet pipe 80 is arranged at the inner bottom of the mixing tank 10, the air blower 70 is connected to the air outlet pipe 80, a plurality of air outlet holes 801 are formed in the surface of the air outlet pipe 80, the air outlet pipe 80 is positioned at the bottom of the mixing tank 10 to provide upward wind force, the problem of mixing and sinking is effectively avoided, and the mixing uniformity is ensured; the outer wall of the air outlet 801 in the air outlet direction is provided with a protective cover 8011, the protective cover 8011 is of a net-shaped structure formed by connecting a plurality of steel wires, dry mixed materials falling into the air outlet pipe 80 are reduced, the risk of blocking the air outlet 801 is reduced, and the service life of the air outlet pipe 80 is prolonged.
The above is only a preferred embodiment of the present utility model, and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (9)
1. A dry powder mixing device, characterized in that: comprises a mixing tank (10), wherein the mixing tank (10) is provided with a rotary brush (20), and the rotary brush (20) rotates close to the inner wall surface of the mixing tank (10); the top of the mixing tank (10) is provided with a driving motor (30), a driving shaft (40) of the driving motor (30) penetrates through a tank cover (101) of the mixing tank (10) to be connected with a concave rotor (50), and the concave rotor (50) is close to the inner bottom of the mixing tank (10).
2. The dry powder mixing apparatus of claim 1, wherein: the driving shaft (40) is provided with a cross rod (60) in a penetrating mode, and two ends of the cross rod (60) are respectively connected with the rotary brush (20).
3. The dry powder mixing apparatus of claim 1, wherein: the bottom end of the rotary brush (20) is arranged above the concave rotor (50).
4. The dry powder mixing apparatus of claim 1, wherein: the female rotor (50) includes a rotating shaft and a plurality of inclined plates (501) having a low center and a high outer periphery provided on the outer peripheral edge of the rotating shaft.
5. The dry powder mixing apparatus of claim 1, wherein: the drive shaft (40) is connected with a plurality of stirring blades (401).
6. The dry powder mixing apparatus of claim 1, wherein: the top of the tank cover (101) is provided with a feeding pipe (102), and the bottom of the mixing tank (10) is provided with a discharging pipe (103).
7. The dry powder mixing apparatus according to any one of claims 1 to 6, wherein: the air outlet pipe (80) is arranged at the inner bottom of the mixing tank (10), the air outlet pipe (80) is connected with the air outlet pipe (70), and a plurality of air outlet holes (801) are formed in the surface of the air outlet pipe (80).
8. The dry powder mixing apparatus of claim 7, wherein: the outer wall of the air outlet hole (801) in the air outlet direction is provided with a protective cover (8011).
9. The dry powder mixing apparatus of claim 8, wherein: the protective cover (8011) is of a net structure formed by connecting a plurality of steel wires.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322277743.0U CN220446875U (en) | 2023-08-23 | 2023-08-23 | Dry powder mixing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322277743.0U CN220446875U (en) | 2023-08-23 | 2023-08-23 | Dry powder mixing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220446875U true CN220446875U (en) | 2024-02-06 |
Family
ID=89729395
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322277743.0U Active CN220446875U (en) | 2023-08-23 | 2023-08-23 | Dry powder mixing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220446875U (en) |
-
2023
- 2023-08-23 CN CN202322277743.0U patent/CN220446875U/en active Active
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