CN220990528U - Material convection device of mixer - Google Patents
Material convection device of mixer Download PDFInfo
- Publication number
- CN220990528U CN220990528U CN202322481198.7U CN202322481198U CN220990528U CN 220990528 U CN220990528 U CN 220990528U CN 202322481198 U CN202322481198 U CN 202322481198U CN 220990528 U CN220990528 U CN 220990528U
- Authority
- CN
- China
- Prior art keywords
- stirring device
- pushing
- blade
- mixer
- cylinder body
- 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.)
- Active
Links
- 239000000463 material Substances 0.000 title claims abstract description 56
- 238000003756 stirring Methods 0.000 claims abstract description 53
- 238000007599 discharging Methods 0.000 claims description 9
- 238000005192 partition Methods 0.000 claims description 6
- 230000001154 acute effect Effects 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 7
- 238000010008 shearing Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
Landscapes
- Mixers Of The Rotary Stirring Type (AREA)
Abstract
The utility model discloses a material convection device of a mixer, which comprises a barrel, wherein a mixing cavity is arranged in the barrel, the barrel rotates around the central axis of the barrel under the drive of a driving device, a first pushing stirring device and a second pushing stirring device are arranged in the mixing cavity, the first pushing stirring device is arranged at one side of the center of the mixing cavity, the second pushing stirring device is arranged at one side of the periphery of the mixing cavity, the first pushing stirring device and the second pushing stirring device push materials to move along the axial direction, the moving direction of the materials pushed by the first pushing stirring device is opposite to the moving direction of the materials pushed by the second pushing stirring device, and a channel is arranged between the first pushing stirring device and the second pushing stirring device for the materials to pass through. The mixer has triple mixing effect, so that materials can be mixed more uniformly and more quickly under the action of complex motion.
Description
Technical Field
The utility model relates to the technical field of horizontal roller mixers, in particular to a roller structure of a horizontal roller mixer for pharmacy.
Background
The mixer is used for carrying out the even mixing with more than two kinds of materials, generally includes a jar body and agitating unit, and agitating unit is by the rotatory (mixing) shaft of motor drive, has a plurality of stirring paddles on the (mixing) shaft, and the (mixing) shaft is rotatory to drive the paddle to stir the internal material of jar and mix, and chinese patent publication No. CN213493152U discloses a circulating mixer, and is not enough, this kind of mixed mode is comparatively single, can not accomplish quick even mixing. In the prior art, the three-eccentric mixer comprises a three-eccentric mixer, the mixer has a plurality of rotation centers, the mixing motion is quite complex, the mixing speed is quite high, the three-eccentric mixer has the defects that the height is higher, the height of some large three-eccentric mixers reaches more than 7 meters, the common factory building height is usually 5m, and the utility model aims to provide a roller structure of a horizontal mixer with higher mixing speed and more uniform mixing.
Disclosure of Invention
In view of the above disadvantages, the utility model aims to provide a material convection device of a mixer, which is rapid and sufficient in mixing.
The material convection device of the mixer comprises a cylinder body, wherein a mixing cavity is arranged in the cylinder body, the cylinder body is driven by a driving device to rotate around the central axis of the cylinder body, a first pushing stirring device and a second pushing stirring device are arranged in the mixing cavity, the first pushing stirring device is arranged on one side of the center of the mixing cavity, the second pushing stirring device is arranged on one side of the periphery of the mixing cavity, the first pushing stirring device and the second pushing stirring device push materials to move along the axial direction, the moving direction of the materials pushed by the first pushing stirring device is opposite to the moving direction of the materials pushed by the second pushing stirring device, and a channel is arranged between the first pushing stirring device and the second pushing stirring device for materials to pass through.
Further, the first pushing and stirring device comprises a first blade which is spirally arranged, the second pushing and stirring device comprises a second blade which is spirally arranged, the second blade is fixed on the inner wall of the cylinder body and extends from one end of the cylinder body to the other end of the cylinder body, the spiral directions of the first blade and the second blade are opposite, and the first blade is fixed on the second blade or the cylinder body.
Further, the barrel comprises a feeding end and a discharging end, one end of the first pushing and stirring device is connected to the feeding end, and the other end of the first pushing and stirring device is reserved with the discharging end by a preset distance.
Further, the number of the first paddles and the second paddles is a plurality, and the first paddles and the second paddles are distributed on the circumference of the cylinder or the concentric circle of the cylinder at equal intervals.
Further, the distance between the outer side edge of the first blade and the inner side edge of the second blade is the same as the distance between the outer side edge of the first blade and the central axis of the cylinder.
Further, the included angle between the tangent line of the second blade on the cross section of the cylinder body and the tangent line of the cylinder body is an acute angle.
Further, a partition plate is arranged between the outer side edges of the adjacent first paddles or between the inner side edges of the adjacent second paddles.
Further, during mixing, the rotation direction of the cylinder body enables the first paddle to push the material to move towards the discharging end, and the second paddle pushes the material to move towards the feeding end.
The beneficial effects of the utility model are as follows:
The utility model relates to a material convection device of a mixer, which mainly comprises a first blade and a second blade which are arranged in a mixing cavity, wherein the first blade is arranged on the inner side of the second blade, and the spiral directions of the first blade and the second blade are opposite and rotate together with the rotation of a cylinder body. The materials of the present utility model include multiple mixing actions during the mixing process. Firstly, in the process of rotating the cylinder, referring to a mixing track 1 shown in fig. 6, materials are turned over along the cylinder under the action of gravity to be subjected to strong radial shearing mixing; secondly, referring to a mixing track 3 shown in fig. 6, the material at the upper part (or near the axis) of the mixing cavity is pushed by the first blade to move from the feeding port to the discharging port, and the whole part of the movement is horizontally moved, but the specific mixing movement process is actually spiral, and is combined with radial shearing and mixing to form strong and efficient mixing; the material moves to the end of first paddle and then enters the action range of second paddle under the action of gravity, and the second paddle pushes the material to move towards the feed inlet, and the process is similar to the mixing process of the first paddle, except that the direction of the overall movement is opposite, and because of the pushing action of the second paddle, the lower layer material enters the upper part through the channel when moving to the feed inlet, and moves towards the discharge outlet again under the action of the first paddle, and the materials can be mixed more quickly and uniformly under the repeated spiral forward mixing and radial strong shearing mixing actions. The mixer of the utility model is suitable for batch mixing and also for continuous mixing.
Drawings
FIG. 1 is a schematic diagram of an embodiment embodying the present utility model;
FIG. 2 is a front view of an embodiment of the present utility model;
FIG. 3 is a schematic cross-sectional view of FIG. 2;
FIG. 4 is a schematic longitudinal section of FIG. 2;
FIG. 5 is a schematic view of a separator and a drum;
Fig. 6 is a schematic diagram of a mixing trajectory of materials.
Reference numerals illustrate: 1. a cylinder; 101. a mixing chamber; 2. a first blade; 3. a second blade; 4. a feed inlet; 5. a discharge port; 6. a feed end; 7. a discharge end; 8. a partition board.
Detailed Description
In order to further describe the technical means and effects adopted by the present utility model for achieving the intended purpose, the following detailed description will refer to the specific implementation, structure, characteristics and effects according to the present utility model with reference to the accompanying drawings and preferred embodiments.
Referring to fig. 1 to 4, the material convection device of the mixer according to the present utility model is a drum structure of a horizontal drum mixer, and comprises a drum 1, wherein a mixing chamber 101 is provided in the drum 1, the drum 1 is adapted to rotate around a central axis of the drum 1 under the driving of a driving device, a first pushing stirring device and a second pushing stirring device are provided in the mixing chamber 101, the first pushing stirring device is provided on one side of the central axis of the mixing chamber 101, the second pushing stirring device is provided on one side of the outer periphery of the mixing chamber 101, the first pushing stirring device and the second pushing stirring device push the material to move along the axial direction, the moving direction of the material pushed by the first pushing stirring device is opposite to the moving direction of the material pushed by the second pushing stirring device, and a channel is provided between the first pushing stirring device and the second pushing stirring device for the material to pass. In this embodiment, the cylinder 1 includes a cylindrical cylinder body and two tapered covers on both sides, two ends of the cover are respectively provided with a feed inlet 4 and a discharge outlet 5, the cover and the cylinder body are detachably fixed through bolts, the first pushing and stirring device includes a first blade 2, the second pushing and stirring device includes a second blade 3, the first blade 2 and the second blade 3 are also called helical bands, are strip-shaped metal sheets with helical structures, the helical directions of the first blade 2 and the second blade 3 are opposite, the outer side edge of the second blade 3 is welded or otherwise fixed on the inner wall of the cylinder 1, the first blade 2 can be directly welded on the second blade 3, and the first blade 2 can also be fixed on the inner wall of the cylinder body or the second blade 3 through a cylinder fixed with the first blade 2.
In the above embodiment, referring to fig. 4, the cylinder 1 includes a feeding end 6 and a discharging end 7, one end of the first blade 2 of the first pushing and stirring device is connected to the feeding end, and a predetermined distance is reserved between the other end and the discharging end, in this embodiment, the distance between the first blade 2 and the discharging end 7 is about one third of the cylinder body. The first blade 2 of this embodiment pushes the material to advance spirally to a distance of 7 third of the barrel from the discharge end, at this time, the material loses the forward pushing action of the first blade 2, and the material in the section where the first blade 2 is not provided is pushed reversely by the second blade 3, and the upper layer material falls to the action range of the second blade to be driven to move reversely spirally, so that circulation is formed.
In the above embodiment, referring to fig. 3, the number of the first paddles 2 and the second paddles 3 is several, and in this embodiment, 4 paddles are equally spaced on the circumference of the cylinder or the concentric circle of the cylinder, and the first paddles 2 and the second paddles 3 form 4 spiral running tracks, respectively.
In the above embodiment, as shown in fig. 3, the distance between the outer side edge of the first blade 2 and the inner side edge of the second blade 3 and the central axis of the cylinder 1 is the same, that is, the action ranges of the first blade 2 and the second blade 3 are close to each other, and no gap is provided.
In the above embodiment, referring to fig. 3 and 4, the included angle between the tangent line of the second blade 3 and the tangent line of the cylinder 3 on the cross section of the cylinder 1 is an acute angle. The advantage of this structure is that the fixed of paddle and barrel is simple, because no baffle is established between this embodiment first paddle 2 and the second paddle, and the material can be at the longitudinal movement of the within range of action of first paddle 2 and second paddle 3 in the cylinder rotation in-process, and this embodiment is nevertheless difficult to avoid the removal of material in the longitudinal direction, but can reduce the volume of removing in the longitudinal direction for the material mixes and helical motion as far as possible in the track that second paddle 3 formed. Preferably, referring to fig. 5, the outer side of the first blade 2 is provided with a partition 8, and the partition 8 is preferably spiral in shape, so as to avoid mixing materials during the rotation of the cylinder 1, and the disadvantage of the preferred embodiment is that the spiral partition is difficult and expensive to process by adopting a conventional processing method.
In the above embodiment, when mixing, the rotation direction of the cylinder 1 makes the first blade 2 push the material to move towards the discharge end 7, and the second blade 3 pushes the material to move towards the feed end 6.
The present utility model is not limited to the above embodiments, but is capable of modification and variation in detail, and other modifications and variations can be made by those skilled in the art without departing from the scope of the present utility model.
Claims (8)
1. The utility model provides a material convection current device of mixer, includes the barrel, is equipped with the mixing chamber in the barrel, the barrel rotates its characterized in that around barrel central axis under drive arrangement drive: the mixing cavity is internally provided with a first pushing stirring device and a second pushing stirring device, the first pushing stirring device is arranged on one side of the center of the mixing cavity, the second pushing stirring device is arranged on one side of the periphery of the mixing cavity, the first pushing stirring device and the second pushing stirring device push materials to move along the axial direction, the moving direction of the first pushing stirring device pushing materials is opposite to the moving direction of the second pushing stirring device pushing materials, and a channel is arranged between the first pushing stirring device and the second pushing stirring device for materials to pass through.
2. A mixer material convection apparatus as set forth in claim 1 wherein: the first pushing and stirring device comprises a first blade which is spirally arranged, the second pushing and stirring device comprises a second blade which is spirally arranged, the second blade is fixed on the inner wall of the cylinder body and extends from one end of the cylinder body to the other end of the cylinder body, the spiral directions of the first blade and the second blade are opposite, and the first blade is fixed on the second blade or the cylinder body.
3. A mixer material convection apparatus as set forth in claim 2 wherein: the barrel comprises a feeding end and a discharging end, one end of the first pushing and stirring device is connected to the feeding end, and the other end of the first pushing and stirring device is reserved with the discharging end by a preset distance.
4. A mixer material convection apparatus according to claim 2 or 3, wherein: the number of the first paddles and the second paddles is a plurality, and the first paddles and the second paddles are distributed on the circumference of the cylinder or the concentric circle of the cylinder at equal intervals.
5. The material convection device of the mixer of claim 4, wherein: the distance between the outer side edge of the first blade and the inner side edge of the second blade and the central axis of the cylinder is the same.
6. A mixer material convection apparatus as set forth in claim 5 wherein: and the included angle between the tangent line of the second blade on the cross section of the cylinder body and the tangent line of the cylinder body is an acute angle.
7. The material convection device of the mixer of claim 4, wherein: and a partition plate is arranged between the outer side edges of the adjacent first paddles or between the inner side edges of the adjacent second paddles.
8. A mixer material convection apparatus as set forth in claim 3 wherein: during mixing, the rotation direction of the cylinder body enables the first paddle to push the material to move towards the discharge end, and the second paddle pushes the material to move towards the feed end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322481198.7U CN220990528U (en) | 2023-09-13 | 2023-09-13 | Material convection device of mixer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322481198.7U CN220990528U (en) | 2023-09-13 | 2023-09-13 | Material convection device of mixer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220990528U true CN220990528U (en) | 2024-05-24 |
Family
ID=91122125
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322481198.7U Active CN220990528U (en) | 2023-09-13 | 2023-09-13 | Material convection device of mixer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220990528U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118403532A (en) * | 2024-07-04 | 2024-07-30 | 辽宁嘉顺科技有限公司 | Mixing tempering equipment for magnesia powder and sintering aid |
-
2023
- 2023-09-13 CN CN202322481198.7U patent/CN220990528U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118403532A (en) * | 2024-07-04 | 2024-07-30 | 辽宁嘉顺科技有限公司 | Mixing tempering equipment for magnesia powder and sintering aid |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US10376853B2 (en) | Method of operating a batch mixer and batch mixer for performing the method | |
| CN107855049A (en) | A kind of efficient mixer | |
| CN216538085U (en) | Rubber hardening agent mixing and supplementing device | |
| CN220990528U (en) | Material convection device of mixer | |
| US3761059A (en) | Processing apparatus | |
| KR20180056147A (en) | Waste disposal apparatus | |
| CN113526040B (en) | A new type of mixing machine | |
| CN221359512U (en) | High-performance stirrer | |
| CN110252171B (en) | Mixing equipment based on coaxial differential speed to achieve efficient stirring | |
| CN219926457U (en) | Vertical mortar stirring device | |
| RU2050961C1 (en) | Continuous operation drum mixer | |
| CN217368100U (en) | Homogenization adds fever type pitch agitator tank | |
| CN216004137U (en) | Novel mixing stirrer | |
| CN217568416U (en) | Stirring equipment capable of quickly preparing mullite slurry | |
| CN214346026U (en) | Fertilizer stirring device | |
| CN221107949U (en) | Roller structure of double-reflux mixer | |
| CN217473217U (en) | Mixing machine | |
| JPH0417348B2 (en) | ||
| CN216068030U (en) | Concrete production compounding device | |
| CN213719869U (en) | Feed processing is with batching mixing arrangement | |
| CN219744599U (en) | Mix concentrated fodder mixing arrangement in advance of homogeneity | |
| CN214287858U (en) | Continuous stirring device | |
| CN214982349U (en) | Rubber regeneration equipment | |
| CN213797317U (en) | Concrete raw material mixing stirring device | |
| CN219984449U (en) | Efficient stirring mechanism of wax stirring machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |