CN212236952U - Special stirring of powder material mixes machine - Google Patents
Special stirring of powder material mixes machine Download PDFInfo
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- CN212236952U CN212236952U CN202020130784.0U CN202020130784U CN212236952U CN 212236952 U CN212236952 U CN 212236952U CN 202020130784 U CN202020130784 U CN 202020130784U CN 212236952 U CN212236952 U CN 212236952U
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Abstract
The utility model belongs to the mechanical equipment field specifically is a special stirring of powder material mixes machine. The device comprises a frame, a stirring tank, a stirring shaft, an upper bearing seat, a stirring motor, a stirring paddle, a lower bearing seat, a supporting platform, a cross rod, a powder feeding pipe, a dust removal filter, a feeding screw, a vibration feeder and a vibration dust remover; the stirring shaft is driven by a stirring motor, and two ends of the stirring shaft are fixed in the upper bearing seat and the lower bearing seat; a powder feeding pipe and a dust removal filter are arranged on the top of the stirring tank; the stirring paddles are symmetrically arranged in a staggered manner in a multilayer manner, and the surface of each stirring paddle has a tilt angle between paddle shafts in the vertical direction; the plate surface is provided with stirring blades, and the stirring blades have inclination angles between blade shafts in the vertical direction; the inclination angle plane between the propeller shafts is vertical to the inclination angle plane between the blade shafts; the shaft head at the lower end of the stirring shaft is provided with a feeding screw, the discharging pipe is provided with a vibrating feeder, and the dedusting filter is provided with a vibrating deduster. The utility model discloses mixing efficiency improves by a wide margin, and the degree of consistency is showing the improvement, and dust removal filter can effectively avoid the dust to spill over and fly upward.
Description
Technical Field
The utility model belongs to the technical field of large-scale mechanical equipment makes, specifically a special stirring of powder material mixes machine.
Background
The mixing of solid powders is widely used in many fields, and the uniformity and efficiency of mixing are important concerns.
In the prior art, when people carry out the mixing operation of solid powder, usually carry two kinds or more solid powder to same closed vessel, common closed vessel is horizontal jar body, is provided with the spiral of horizontal transport therein, under the basically static condition of solid powder, mixes through the mode of carrying the spiral stirring and carrying simultaneously, and this poplar has a lot of drawbacks:
1. the mixing efficiency is low and cannot be improved;
2. the mixing energy consumption is high, and the equipment abrasion is large;
3. the mixing uniformity is poor, and the requirement of higher uniformity is difficult to meet;
4. the equipment investment is large, and is certainly larger due to high energy consumption and large equipment abrasion.
The main reason for this is that powders are generally considered to be solids, which are generally not suitable for dynamic mixing. Also or for the purpose of reducing dust and the like, no attempt has been made to use a stirring and mixing method for a dynamic fluid on a solid powder. Over time, this area of technical prejudice and recognition error has become a common area of inertial thought, tying up the innovative awareness of those skilled in the art.
Therefore, in the field of solid powder mixing technology, a special stirring mixer for powder materials is urgently needed, which can overcome the defects of the prior art.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defect that prior art exists, a special stirring of powder material mixes machine is provided, the misce bene degree is high, and the mixing efficiency is high, and the work energy consumption is low, and the equipment loss is little, the steady quality.
The utility model provides a technical scheme is:
a special stirring mixer for powder materials comprises a frame 1, a stirring tank 2, a stirring shaft 3, an upper bearing seat 4, a stirring motor 5, a stirring paddle 6 and a lower bearing seat 7; the rack 1 is a square three-dimensional frame, and the top surface of the rack is provided with a supporting platform 8; the stirring tank 2 is cylindrical and is fixed on the inner side of a supporting platform 8 of the frame 1, and the bottom of the stirring tank is conical and is provided with a discharge pipe; the upper end of the stirring shaft 3 is fixed in the upper bearing block 4, the lower end of the upper bearing block 4 is in flange connection with the upper bottom surface of the top cover of the stirring tank 2, the upper end of the upper bearing block 4 is in flange connection with the stirring motor 5, the output shaft of the stirring motor 5 is connected with and drives the stirring shaft 3, and the stirring paddle 6 is fixed on the stirring shaft 3; the lower end of the stirring shaft 3 is fixed in a lower bearing seat 7, and the lower bearing seat 7 is fixedly connected with the lower part of the stirring tank 2 through a cross rod 9; the top cover of the stirring tank 2 is also provided with more than 2 powder feeding pipes 10 and more than 1 dust removing filter 11; the stirring paddles 6 are symmetrically arranged in a staggered manner in a multilayer manner, and the stirring paddles 6 are plate-shaped and have a paddle shaft inclination angle with the stirring shaft 3 in the vertical direction; the surface of the stirring paddle 6 is provided with a stirring blade 12, and the stirring blade 12 is plate-shaped and has an inclination angle between blade shafts in the vertical direction with the stirring shaft 3; the plane of the inclination angle between the paddle shafts is vertical to the plane of the inclination angle between the blade shafts.
The utility model discloses an optimization or/and improvement that still include have:
preferably, the special stirring mixer for powder materials is also provided with a blanking device for preventing a discharging pipe of the stirring tank 2 from blocking, and is used for clearing blocking faults caused by various reasons.
Preferably, the blanking device is a feeding screw 13 which is arranged in a discharge pipe of the stirring tank 2 and is fixedly connected with and driven to rotate by the stirring shaft 3, and the feeding screw has a forced feeding effect and can effectively prevent the material from being blocked.
Preferably, the feeding screw 13 is a shaft screw, has good rigidity and is not easy to deform and damage.
Preferably, the blanking device is a vibration blanking device 14 which is fixedly connected to the conical area at the bottom of the stirring tank 2 or the outer wall of the discharge pipe, and can remove clogging through vibration when material blockage occurs.
Preferably, the dust removing filter 11 is provided with a vibration dust removing device for vibrating dust in the dust removing filter.
Preferably, the stirring paddle 6 and/or the stirring blade 12 are tile-shaped to further enhance the stirring effect.
Preferably, the stirring motor 5 is a speed reduction motor or a speed adjustable motor, and the stirring effect can be improved by adjusting the speed to the optimal rotating speed.
The utility model discloses technical scheme's innovation point mainly lies in:
1. make conventional solid powder from the high whereabouts, form the fluid state of similar liquid free fall to can use the stirring mixing mode that is applicable to the fluid on the solid powder, because the whereabouts process of solid powder is quick, light, make stirring mixing process high efficiency, even, overcome the understanding mistake area that solid powder can not stir as the fluid in the general knowledge.
2. The mode of the rotating plate-shaped stirring paddle which is commonly used for fluids such as gas, liquid and the like is applied to the solid powder, and the solid powder is stirred by the stirring paddle in a free falling process in a layering mode, so that the effect is unexpectedly good, and the technical bias that the solid powder cannot be efficiently stirred and mixed by the plate-shaped stirring paddle is overcome.
3. The utility model discloses an improve at equipment during operation, because the problem of inside atmospheric pressure change seepage material powder in easy follow equipment gap, adopted the mode of agitator tank intercommunication external filter, can ensure that the outer atmospheric pressure is balanced in the agitator tank, reduce the powder and spill over from the gap of equipment, even have and spill over and also can select from the filter discharge, nevertheless because the powder granule is far greater than the air and is blocked by the filter and fall into the jar in, the air then can come in and go out along with pressure variation.
The utility model discloses beneficial effect that technical scheme brought:
the utility model discloses creatively will be applicable to the paddle formula stirring mixing mode of fluidic such as gas, liquid and apply to solid powder, utilize solid powder to have the quick, slim and graceful characteristics similar with the fluid in the process that the body descends that has oneself for solid powder becomes to stir the mixture with the fluid is the same easy, thereby by a wide margin improvement solid powder's mixing efficiency and mixing quality, the energy consumption reduces by a wide margin simultaneously, the cost of equipment acquisition and maintenance also obviously reduces; the dust-proof design that the dust-removing filter balances the internal and external air pressures is adopted, so that the overflow and flying of material dust are effectively avoided.
Unexpected, implement the utility model discloses a stirring mixing efficiency improves more than 3 times, and the misce bene degree also promotes by a wide margin, can also avoid or reduce dust pollution, reduces the energy consumption by a wide margin, is particularly suitable for the industrialization and popularizes and applies.
The technical solution of the present invention will be described in detail with reference to the accompanying drawings 1-3 and the embodiments.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic cut-away view of a basic embodiment of the present invention;
fig. 3 is a schematic cut-away view of a preferred embodiment of the present invention;
in the figure: 1-frame, 2-agitator tank, 3- (mixing) shaft, 4-bolster bearing housing, 5-agitator motor, 6-stirring rake, 7-lower bearing housing, 8-supporting platform, 9-cross horizontal pole, 10-powder inlet pipe, 11-dust removal filter, 12-stirring leaf, 13-feed spiral, 14-vibration dust collector.
Detailed Description
In order to make the technical solutions of the present invention better understood by those skilled in the art, the present invention will be further described in detail with reference to fig. 1 to 3 and the following examples.
In the embodiment, for convenience of description, the description of the relative positional relationship of the components is described according to the layout pattern of fig. 1 of the specification, such as: the positional relationship of up, down, left, right, etc. is determined in accordance with the layout direction of fig. 1 in the specification.
Example 1:
as shown in fig. 1 and 2, a special stirring mixer for powder materials comprises a frame 1, a stirring tank 2, a stirring shaft 3, an upper bearing seat 4, a stirring motor 5, a stirring paddle 6 and a lower bearing seat 7; the rack 1 is a square three-dimensional frame, and the top surface of the rack is provided with a supporting platform 8; the stirring tank 2 is cylindrical and is fixed on the inner side of a supporting platform 8 of the frame 1, and the bottom of the stirring tank is conical and is provided with a discharge pipe; the upper end of the stirring shaft 3 is fixed in the upper bearing block 4, the lower end of the upper bearing block 4 is in flange connection with the upper bottom surface of the top cover of the stirring tank 2, the upper end of the upper bearing block 4 is in flange connection with the stirring motor 5, the output shaft of the stirring motor 5 is connected with and drives the stirring shaft 3, and the stirring paddle 6 is fixed on the stirring shaft 3; the lower end of the stirring shaft 3 is fixed in a lower bearing seat 7, and the lower bearing seat 7 is fixedly connected with the lower part of the stirring tank 2 through a cross rod 9; the top cover of the stirring tank 2 is also provided with 2 powder feeding pipes 10 and 1 dust removal filter 11; the stirring paddles 6 are symmetrically arranged in a staggered manner in a multilayer manner, and the stirring paddles 6 are plate-shaped and have a paddle shaft inclination angle with the stirring shaft 3 in the vertical direction; the surface of the stirring paddle 6 is provided with a stirring blade 12, and the stirring blade 12 is plate-shaped and has an inclination angle between blade shafts in the vertical direction with the stirring shaft 3; the plane of the inclination angle between the paddle shafts is vertical to the plane of the inclination angle between the blade shafts.
When the powder material mixing device is used, after various preparation works such as material input, material output and the like are well done, the stirring motor 5 is started, then the material input equipment is started, two solid powder materials to be mixed are respectively conveyed into the stirring tank 2 from the 2 powder material feeding pipes 10, and the solid powder materials start to fall in a free-fall manner from the outlets of the 2 powder material feeding pipes 10; in the falling process of the materials, the stirring motor 5 drives the stirring paddle 6 to easily impact, shear and the like the powder materials, so that the full stirring and mixing effects are achieved; the stirred and mixed materials fall into a conical area at the bottom of the stirring tank 2 and flow out from a discharge port to enter the next procedure.
Compared with the prior art, the material mixing efficiency of the embodiment is improved by more than 3 times, the uniformity degree of material mixing is also greatly improved, and the quality of the final product is stably improved; the energy consumption of the stirring and mixing process is reduced by 70 percent. Practice also proves that the use of the dust removal filter can effectively avoid the overflow and flying of material dust.
Example 2:
as shown in fig. 1-3, on the basis of embodiment 1, embodiment 2 also provides the following preferred improvements:
the special stirring mixer for powder materials is also provided with a discharging device for preventing the discharging pipe of the stirring tank 2 from blocking. The blanking device is a feeding screw, is arranged above the discharge pipe of the stirring tank 2, extends into the pipe, and is fixedly connected with and driven to rotate by the stirring shaft 3. The feeding screw is a shafted screw. The blanking device is a vibrating blanking device and is fixedly connected to the conical area at the bottom of the stirring tank 2 or the outer wall of the discharging pipe. And a vibration dust removal device is arranged on the dust removal filter 11. The plate shape of the stirring paddle 6 is tile-shaped arc. The stirring motor 5 is a speed reducing motor or an adjustable speed motor.
When the feeding screw 13 with the shaft is used, on the basis of the operation of the embodiment 1, the mixed materials can be effectively prevented from forming blockage at the feed opening. If the stirring motor is stopped accidentally and the feeding is not stopped, the material blocking fault is caused, and the production cannot be carried out; to discharge the jammed material for resuming production, the vibrating downer 14 of this embodiment may be activated to discharge the material step by step. Stirring rake 6 and/or stirring page or leaf 12 are the improvement of tile form in this embodiment in addition to and agitator motor 5 has optimized for gear motor or adjustable speed motor's improvement the utility model discloses a design has increased new equipment function, has improved equipment practicality and reliability, has further strengthened above-mentioned technological effect.
Compared with the prior art, the material mixing efficiency of the embodiment is improved by more than 3.5 times, the uniformity of material mixing is improved, and the quality of the final product is stably improved; the energy consumption is reduced by 70 percent. Practice proves that the dust removal filter can effectively prevent the overflow of material dust from flying.
It is to be understood that the above embodiments are merely exemplary embodiments adopted to illustrate the principles of the present invention, however, the present invention is not limited thereto, and specific embodiments may be determined according to the technical solutions and practical situations of the present invention. It will be apparent to those skilled in the art that various modifications and improvements can be made without departing from the spirit and substance of the invention, and such modifications and improvements added are considered to be within the scope of the invention.
Claims (8)
1. A special stirring mixer for powder materials is characterized by comprising a rack (1), a stirring tank (2), a stirring shaft (3), an upper bearing seat (4), a stirring motor (5), a stirring paddle (6) and a lower bearing seat (7); the rack (1) is a square three-dimensional frame, and the top surface of the rack is provided with a supporting platform (8); the stirring tank (2) is cylindrical and is fixed on the inner side of a supporting platform (8) of the frame (1), and the bottom of the stirring tank is conical and is provided with a discharge pipe; the upper end of the stirring shaft (3) is fixed in the upper bearing block (4), the lower end of the upper bearing block (4) is in flange connection with the upper bottom surface of the top cover of the stirring tank (2), the upper end of the upper bearing block (4) is in flange connection with the stirring motor (5), the output shaft of the stirring motor (5) is connected with and drives the stirring shaft (3), and a stirring paddle (6) is fixed on the stirring shaft (3); the lower end of the stirring shaft (3) is fixed in a lower bearing seat (7), and the lower bearing seat (7) is fixedly connected with the lower part of the stirring tank (2) through a cross rod (9); the top cover of the stirring tank (2) is also provided with a powder feeding pipe (10) and a dust removal filter (11); the stirring paddles (6) are symmetrically arranged in a staggered manner in a multilayer manner, and the stirring paddles (6) are plate-shaped and have a paddle shaft inclination angle in the vertical direction with the stirring shaft (3); the surface of the stirring paddle (6) is provided with a stirring blade (12), and the stirring blade (12) is plate-shaped and has an inclination angle between blade shafts in the vertical direction with the stirring shaft (3); the plane of the inclination angle between the paddle shafts is vertical to the plane of the inclination angle between the blade shafts.
2. The special mixer of claim 1, further comprising a blanking device for preventing the material outlet of the mixing tank (2) from being blocked.
3. The special mixer of claim 2, wherein the feeding device is a feeding screw (13) disposed in the discharge pipe of the mixing tank (2), and is fixedly connected to and driven to rotate by the mixing shaft (3).
4. A mixer for mixing powders according to claim 3, wherein the feed screw (13) is a shaft screw.
5. The special mixer of claim 2, wherein the blanking device is a vibrating blanking device (14) fixedly connected to the outer wall of the discharge pipe or the conical area at the bottom of the mixing tank (2).
6. The special mixer for powder materials according to claim 1, wherein the dust filter (11) is provided with a vibration dust removing device.
7. The mixer for mixing powders according to claim 1, wherein the paddles (6) and/or blades (12) are in the shape of tiles.
8. The special mixer of claim 1, wherein the stirring motor (5) is a speed-reducing motor or an adjustable-speed motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020130784.0U CN212236952U (en) | 2020-01-20 | 2020-01-20 | Special stirring of powder material mixes machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020130784.0U CN212236952U (en) | 2020-01-20 | 2020-01-20 | Special stirring of powder material mixes machine |
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| Publication Number | Publication Date |
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| CN212236952U true CN212236952U (en) | 2020-12-29 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202020130784.0U Active CN212236952U (en) | 2020-01-20 | 2020-01-20 | Special stirring of powder material mixes machine |
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| CN (1) | CN212236952U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113681746A (en) * | 2021-08-23 | 2021-11-23 | 中国万宝工程有限公司 | High-efficient plastify forming device of energetic material |
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2020
- 2020-01-20 CN CN202020130784.0U patent/CN212236952U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113681746A (en) * | 2021-08-23 | 2021-11-23 | 中国万宝工程有限公司 | High-efficient plastify forming device of energetic material |
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