CN114699984A - Multiple powder ratio mixing arrangement - Google Patents
Multiple powder ratio mixing arrangement Download PDFInfo
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- CN114699984A CN114699984A CN202210373463.7A CN202210373463A CN114699984A CN 114699984 A CN114699984 A CN 114699984A CN 202210373463 A CN202210373463 A CN 202210373463A CN 114699984 A CN114699984 A CN 114699984A
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- 238000002156 mixing Methods 0.000 title claims abstract description 91
- 239000000843 powder Substances 0.000 title claims abstract description 19
- 238000003756 stirring Methods 0.000 claims abstract description 112
- 238000010408 sweeping Methods 0.000 claims description 43
- 239000000463 material Substances 0.000 claims description 16
- 238000007599 discharging Methods 0.000 claims 1
- 239000002994 raw material Substances 0.000 abstract description 81
- 238000000034 method Methods 0.000 abstract description 16
- ODINCKMPIJJUCX-UHFFFAOYSA-N Calcium oxide Chemical compound [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 description 16
- 230000001105 regulatory effect Effects 0.000 description 11
- 238000005303 weighing Methods 0.000 description 11
- 235000019738 Limestone Nutrition 0.000 description 9
- 239000006028 limestone Substances 0.000 description 9
- 239000000292 calcium oxide Substances 0.000 description 8
- 235000012255 calcium oxide Nutrition 0.000 description 8
- 239000000126 substance Substances 0.000 description 8
- 230000000694 effects Effects 0.000 description 7
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 6
- 238000010304 firing Methods 0.000 description 4
- 229910000019 calcium carbonate Inorganic materials 0.000 description 3
- 238000006555 catalytic reaction Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 230000002337 anti-port Effects 0.000 description 2
- 239000004566 building material Substances 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 230000001276 controlling effect Effects 0.000 description 2
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 1
- 235000011941 Tilia x europaea Nutrition 0.000 description 1
- 238000013019 agitation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000001354 calcination Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000004571 lime Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P40/00—Technologies relating to the processing of minerals
- Y02P40/40—Production or processing of lime, e.g. limestone regeneration of lime in pulp and sugar mills
Abstract
The invention relates to the technical field of transport machinery, and provides a mixing device for proportioning multiple powders, which comprises a rack, wherein a mixing cylinder is arranged on the rack and is provided with a mixing space, the mixing space is provided with a feed inlet and a discharge outlet, a stirring assembly is arranged in the mixing space, the mixing device also comprises a feed plate which is provided with a first feed channel and is rotatably arranged in the mixing space, after rotation, the feed inlet is communicated with the first feed channel, the feed plate is provided with a second feed channel and is arranged in the mixing space, the feed plate is positioned below the feed plate and is abutted against the feed plate, after rotation of the feed plate, the first feed channel is communicated with the second feed channel, and a metering part is movably arranged on the feed plate. Through above-mentioned technical scheme, the inconvenient adjustment of the reinforced volume of raw materials at every turn among the prior art has been solved, and then the reinforced process speed of unable accurate control to and the problem of the reinforced total amount of accurate control.
Description
Technical Field
The invention relates to the technical field of transport machinery, in particular to a mixing device for proportioning various powder materials.
Background
Limestone is the main component of calcium carbonate. Lime and limestone are a large number of raw materials used in construction and industry. Limestone can be directly processed into stone and burnt into quicklime. The quicklime is mainly used as a building material, and with the increase of capital construction projects of our country, the requirements of the quicklime and other building materials are greatly increased.
The quicklime is generally calcined after limestone is crushed, other substances and the like are required to be added for catalysis in the calcining process, the added substances are usually siliceous, the adding proportion is also strictly required, and if the proportion of the added raw materials is not qualified, impurities are easily generated in the calcined lime; the proportion of adding the raw materials among the prior art is usually controlled by the weighing meter, when utilizing current device to weigh, all use the weighing meter to add to the device with fixed volume at every turn, when adding the volume and totalizing to the setting value, stop reinforced, the inconvenient size of adjusting raw materials addition volume at every turn of current device, adjust the speed of whole feeding process, also can not accurate control reinforced total amount, and whole device manufacturing cost is high, and the structure is complicated.
Disclosure of Invention
The invention provides a mixing device for proportioning multiple powders, which solves the problems that the feeding amount of raw materials is inconvenient to adjust each time, the feeding process cannot be accurately controlled, and the total feeding amount cannot be accurately controlled in the related technology.
The technical scheme of the invention is as follows:
a mixing device for mixing various powders comprises
A machine frame, a plurality of guide rails and a plurality of guide rails,
a mixing cylinder arranged on the frame and provided with a mixing space, the mixing space is provided with a feed inlet and a discharge outlet,
a stirring assembly disposed in the mixing space,
also comprises
A feeding disc which is provided with a first feeding channel and is rotationally arranged in the mixing space, after rotation, the feeding hole is communicated with the first feeding channel,
a feeding plate having a second feeding passage, disposed in the mixing space, located below the feeding tray, and abutted against the feeding tray, wherein the first feeding passage communicates with the second feeding passage after the feeding tray rotates,
the adjusting component is movably arranged on the feeding plate,
wherein the feed inlet is communicated with the first feed channel, and the quantity regulating part extends into or cancels to extend into the first feed channel after moving,
the sweeping piece is rotatably arranged in the mixing space, is positioned above the feeding disc and is abutted against the feeding disc, and after the sweeping piece rotates, the sweeping piece sweeps the material away from the first feeding channel.
As a further technical scheme, the feeding plate is further provided with a regulating groove, the regulating part is movably arranged in the regulating groove, and after the regulating part moves, the top surface of the regulating part and the top surface of the feeding plate are coplanar or coplanar cancelled.
As a further technical scheme, the number of the first feeding channels is a plurality, the first feeding channels are arranged at intervals, the sweeping piece is provided with a guiding part, and after the sweeping piece rotates, the guiding part guides the material to the adjacent first feeding channels.
As a further technical scheme, the feed inlet is a plurality of, a plurality of the feed inlet interval sets up, the stirring subassembly is located a plurality of between the feed inlet, the stirring subassembly includes
The first stirring piece and the second stirring piece are both rotationally arranged in the mixing space, the first stirring piece is positioned among the plurality of feed inlets,
the first stirring piece and the second stirring piece are connected through the direction-changing piece.
As a further technical solution, the first stirring member rotational axial direction and the second stirring member rotational axial direction are collinear.
As a further technical scheme, the first stirring piece is provided with a first tooth and also comprises
The driving piece is rotationally arranged on the inner wall of the mixing barrel and is positioned at one side of the first teeth,
and one end of the connecting piece is hinged with the driving piece and is provided with a second tooth, and the first tooth is meshed with the second tooth.
As a further technical proposal, the method also comprises
The limiting part is provided with a limiting groove and is rotatably arranged in the mixing space, and the first tooth and the connecting piece are both positioned in the limiting groove.
As a further technical scheme, the stirring radius of the first stirring piece is larger than that of the second stirring piece, the first stirring piece and the second stirring piece are both provided with stirring rods, and the stirring device further comprises
And the stirring plate is arranged on the stirring rod.
As a further technical scheme, the rotation axial direction of the sweeping flat piece and the rotation axial direction of the feeding disc are collinear.
The working principle and the beneficial effects of the invention are as follows:
in the present invention, limestone is mainly calcium carbonate. The quicklime is generally prepared by stirring limestone and then firing, other substances and the like are required to be added for catalysis in the firing process, the added substances are usually siliceous, the adding proportion is also strictly required, when the existing device is used for weighing, a weighing meter is used for adding the substances into the device in a fixed amount every time, when the adding amount is accumulated to a set value, the feeding is stopped, the existing device is inconvenient to adjust the adding amount of the raw materials every time to adjust the speed of the whole feeding process, the total feeding amount cannot be accurately controlled, the production cost of the whole device is high, the structure is complex, and in order to solve the problems, an inventor designs a mixing device with multiple powder proportions;
the mixing barrel is arranged on the stand, the raw materials are added into the mixing space to be mixed, the stirring assembly is arranged in the mixing space to stir and mix the raw materials, and qualified quicklime is produced; the feeding disc is rotatably arranged in the mixing space, the feeding port can be communicated with the first feeding channel through the rotation of the feeding disc, so that the raw materials entering the mixing space from the feeding port fall into the first feeding channel, and the raw materials can be driven to be stably transported through the rotation of the feeding disc; the feeding plate is arranged below the feeding disc and is abutted against the feeding disc, so that the raw materials can be stably positioned in the first feeding channel and prevented from directly falling into the mixing space to cause the mixing space to become dirty;
the material adjusting component is movably arranged on the feeding plate, and is moved before the raw materials enter the first feeding channel each time, so that the charging amount of the first feeding channel can be adjusted, the charging amount in the whole first feeding channel is set in advance, and the material adjusting component extends to a set position when the required amount of the raw materials is large; when the adjusting part extends into the first feeding channel, the position is fixed, and the raw materials are filled in the whole first feeding channel, the feeding amount can be accurately controlled each time, and a weighing meter is not required to be installed in advance; when the feeding needs to be completed quickly, the material adjusting piece does not need to be moved to limit the charging amount of the first feeding channel, the whole first feeding channel is directly filled, the feeding disc rotates to drive the raw materials to be conveyed into the mixing space, the feeding process is completed immediately, and the purpose of accurately controlling the feeding amount is achieved through the movement of the measuring piece, so that the speed of the whole feeding process is improved, the weighing is not needed, and the cost is reduced;
however, in order to ensure that the whole first feeding channel can be filled with the raw materials every time and further the preset capacity of the first feeding channel, when the raw materials reach different positions in the first feeding channel, the amount of the raw materials can be directly obtained; the feeding of the raw materials needs to be carried out each time, the fed raw materials exceed a part of the first feeding channel, and then the sweeping piece which is arranged above the feeding disc and is abutted against the feeding disc is utilized to rotate and sweep away the raw materials exceeding the part of the first feeding channel, so that the raw materials in the first feeding channel are just filled; when the required raw material amount is smaller than the raw material capacity in the first feeding channel, the adjusting component is positioned in the first feeding channel, if the sweeping component is only fixedly arranged, the first feeding channel can influence the adjusting component in the first feeding channel only under the rotating action of the feeding disc, and the fixedly arranged sweeping component is only suitable for the condition of filling the raw material in the whole first feeding channel;
the flat piece of sweeping that rotates the setting, stretch into first feedstock channel in the accent measuring element, the raw materials of first feedstock channel capacity is filled up and surpassed in the raw materials, in order to prevent that the feed tray from rotating can cause the influence to the accent measuring element, and reach the flat first feedstock channel of sweeping, make the raw materials reach the purpose of specified value, rotate the flat piece of sweeping earlier, the fixed feed tray, because the two butt, exceed first feedstock channel partly raw materials can be swept away from first feedstock channel by the flat piece of sweeping, later make the accent measuring element leave first feedstock channel again, the raw materials also can be stably on the accent measuring element and lie in first feedstock channel, rotate the feed tray again and make the raw materials pass through second feedstock channel and get into the mixing space, the problem that the accent measuring element can be influenced in the feed tray rotation has been solved, and the raw materials volume of each time of adding of more accurate control, do not need the weighing meter, thereby reduce cost.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
FIG. 1 is a cross-sectional view of a mixing apparatus for proportioning a plurality of powders according to the present invention;
FIG. 2 is a schematic view of the structure of the sweeping component of the present invention;
FIG. 3 is an enlarged view of portion A of FIG. 1 in accordance with the present invention;
FIG. 4 is a schematic view of the stirring assembly of the present invention;
FIG. 5 is a schematic view of the structure of the feed plate of the present invention;
in the figure: 1. the frame, 2, mixing drum, 3, mix the space, 4, the feed inlet, 5, the discharge gate, 6, stirring subassembly, 7, the feeding dish, 8, first feedstock channel, 9, the feed plate, 10, second feedstock channel, 11, the accent piece, 12, sweep the piece, 13, the accent groove, 14, the guide part, 15, first stirring, 16, the second stirring, 17, the diversion, 18, first tooth, 19, driving piece, 20, the connecting piece, 21, the second tooth, 22, the locating part, 23, the spacing groove, 24, the puddler, 25, the stirring board.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any inventive step, are intended to be within the scope of the present invention.
Example 1
As shown in FIGS. 1 to 5, the present embodiment provides a multi-powder proportioning and mixing device, which comprises
The machine frame (1) is provided with a frame,
a mixing cylinder 2 arranged on the frame 1 and having a mixing space 3, the mixing space 3 having a feed opening 4 and a discharge opening 5,
an agitation assembly 6 disposed within the mixing space 3,
also comprises
A feeding disc 7 which is provided with a first feeding channel 8 and is rotationally arranged in the mixing space 3, after rotation, the feeding hole 4 is communicated with the first feeding channel 8,
a feeding plate 9 having a second feeding passage 10, disposed in the mixing space 3, located below the feeding tray 7, and abutting against the feeding tray 7, wherein after the feeding tray 7 rotates, the first feeding passage 8 communicates with the second feeding passage 10,
the adjusting component 11 is movably arranged on the feeding plate 9,
wherein the feed inlet 4 is communicated with the first feed channel 8, and after the quantity adjusting part 11 moves, the quantity adjusting part 11 extends into or cancels to extend into the first feed channel 8,
the sweeping flat piece 12 is rotatably arranged in the mixing space 3, is positioned above the feeding disc 7 and is abutted against the feeding disc 7, and after the sweeping flat piece 12 rotates, the sweeping flat piece 12 sweeps the material away from the first feeding channel 8.
In this example, limestone is mainly calcium carbonate. The quicklime is generally prepared by stirring limestone and then firing, other substances and the like are required to be added for catalysis in the firing process, the added substances are usually siliceous, the adding proportion is also strictly required, when the existing device is used for weighing, a weighing meter is used for adding the substances into the device in a fixed amount every time, when the adding amount is accumulated to a set value, the feeding is stopped, the existing device is inconvenient to adjust the adding amount of the raw materials every time to adjust the speed of the whole feeding process, the total feeding amount cannot be accurately controlled, the production cost of the whole device is high, the structure is complex, and in order to solve the problems, an inventor designs a mixing device with multiple powder proportions;
the mixing cylinder 2 is arranged on the frame 1, raw materials are added into the mixing space 3 for mixing, the stirring assembly 6 is arranged in the mixing space 3 for stirring and mixing the raw materials, and qualified quicklime is produced; the feeding disc 7 is rotatably arranged in the mixing space 3, the feeding port 4 can be communicated with the first feeding channel 8 through the rotation of the feeding disc 7, so that the raw materials entering the mixing space 3 from the feeding port 4 fall into the first feeding channel 8, and the stable transportation of the raw materials can be driven through the rotation of the feeding disc 7; the feeding plate 9 is arranged below the feeding disc 7 and is abutted against the feeding disc 7, so that raw materials can be stably positioned in the first feeding channel 8 and are prevented from directly falling into the mixing space 3 to cause the mixing space 3 to become dirty, the feeding plate 9 is provided with a second feeding channel 10, after the feeding disc 7 rotates, the first feeding channel 8 can be communicated with the second feeding channel 10, so that the raw materials in the first feeding channel 8 stably fall into the mixing space 3, and the raw materials are finally discharged from the discharge port 5;
the material adjusting component 11 is movably arranged on the feeding plate 9, the material adjusting component 11 is moved before the raw material enters the first feeding channel 8 each time, the charging amount of the first feeding channel 8 can be adjusted, the charging amount in the whole first feeding channel 8 is set in advance, and the material adjusting component 11 extends to a set position when the required amount of the raw material is large; when the adjusting part 11 extends into the first feeding channel 8 and is fixed in position, and the raw materials are filled in the whole first feeding channel 8, the feeding amount can be accurately controlled each time, and a weighing meter is not required to be installed in advance, after the sequential feeding is finished, the adjusting part 11 is moved back to the initial position, so that the feeding disc 7 rotates and does not influence the adjusting part 11, the raw materials move on the feeding plate 9 under the driving action of the rotation of the feeding disc 7, and when the first feeding channel 8 is communicated with the second feeding channel 10, the accurately adjusted raw materials are conveyed to the mixing space 3 to be further mixed; when the feeding needs to be completed quickly, the material adjusting piece 11 does not need to be moved to limit the charging amount of the first feeding channel 8, the whole first feeding channel 8 is directly filled, the feeding disc 7 rotates to drive the raw materials to be conveyed into the mixing space 3, the feeding process is completed immediately, and the purpose of accurately controlling the feeding amount is achieved through the movement of the adjusting piece 11, so that the speed of the whole feeding process is improved, a weighing meter is not needed, and the cost is reduced;
however, in order to ensure that the whole first feeding channel 8 can be filled with the raw material every time and further the preset capacity of the first feeding channel 8, the amount of the raw material can be directly obtained when the raw material reaches different positions in the first feeding channel 8; therefore, each time of feeding, the fed raw materials firstly exceed a part of the first feeding channel 8, and then the sweeping piece 12 which is arranged above the feeding disc 7 and is abutted against the feeding disc 7 is utilized, and the sweeping piece 12 rotates to sweep away the raw materials exceeding the part of the first feeding channel 8, so that the raw materials in the first feeding channel 8 are just filled; when the required raw material amount is smaller than the raw material capacity in the first feeding channel 8, the adjusting member 11 is located in the first feeding channel 8, if the sweeping member 12 is only fixedly arranged, only under the rotating action of the feeding disc 7, the first feeding channel 8 can affect the adjusting member 11 therein, and the fixedly arranged sweeping member 12 is only suitable for the condition of filling the whole raw material in the first feeding channel 8, in this case, only the feeding disc 7 needs to be rotated, the adjusting member 11 does not need to extend into the first feeding channel 8, the sweeping member 12 is fixed and abutted to the feeding disc 7, and then the raw material exceeding a part of the first feeding channel 8 can be swept away from the first feeding channel 8 by the sweeping member 12, so that the raw material is filled in the first feeding channel 8;
the sweeping flat part 12 is arranged in a rotating mode, the metering part 11 extends into the first feeding channel 8, raw materials which are full of the raw materials and exceed the capacity of the first feeding channel 8 are filled, in order to prevent the influence of the rotation of the feeding disc 7 on the metering part 11 and achieve the purpose of sweeping the first feeding channel 8 to enable the raw materials to reach a specified value, the sweeping flat part 12 is rotated firstly, the feeding disc 7 is fixed, due to the fact that the sweeping flat part 12 abuts against the feeding disc 7, a part of the raw materials which exceed the first feeding channel 8 can be swept away from the first feeding channel 8 by the sweeping flat part 12, then the metering part 11 is made to leave the first feeding channel 8, the raw materials can be stably located above the metering part 11 and located in the first feeding channel 8, then the feeding disc 7 is rotated to enable the raw materials to enter the mixing space 3 through the second feeding channel 10, the problem that the rotation of the feeding disc 7 can influence the metering part 11 is solved, the amount of the raw materials added each time can be controlled more accurately, and the metering is not required, thereby reducing the cost.
Further, the feeding plate 9 is also provided with a regulating groove 13, the regulating component 11 is movably arranged in the regulating groove 13, and after the regulating component 11 is moved, the top surface of the regulating component 11 and the top surface of the feeding plate 9 are coplanar or coplanar cancelled.
In this embodiment, in order to accomplish the process back of accurate accuse volume at the accent measuring part 11 stretches into first feedstock channel 8, need rotate at feed tray 7 and drive the effect down with the raw materials and carry to mixing space 3 in through second feedstock channel 10, prevent that feed tray 7 from rotating and can influence accent measuring part 11, lead to feed tray 7 unable rotation, inventor's design feed plate 9 still has accent measuring groove 13, it moves and sets up in accent measuring groove 13 to transfer measuring part 11, after transferring measuring part 11 and removing, transfer measuring part 11 top surface and feed plate 9 top surface coplane, and then after accomplishing accurate reinforced, adjust measuring part 11 earlier to its top surface and feed plate 9 top surface coplane state, the raw materials bottom surface also coplane with feed plate 9 top surface this moment, later feed tray 7 rotates and just can not influence accent measuring part 11, and the raw materials also conveniently stably carries to mixing space 3 through second feedstock channel 10.
Further, the first feeding channels 8 are a plurality of, the plurality of first feeding channels 8 are arranged at intervals, the sweeping component 12 is provided with a guide part 14, and after the sweeping component 12 rotates, the guide part 14 guides the material into the adjacent first feeding channels 8.
In this embodiment, in order to improve the charging efficiency, the inventor designs a plurality of first feeding channels 8, and the plurality of first feeding channels 8 are arranged at intervals;
in order to utilize the raw material swept from the first feeding channel 8 by the sweeping component 12 and reduce the raw material waste, the inventor designs the sweeping component 12 to be provided with the guide part 14, so that when the sweeping component 12 rotates and the sweeping component 12 sweeps away a part of raw material exceeding the first feeding channel 8, the raw material is conveyed into the adjacent first feeding channel 8 under the guide effect of the guide part 14, the next feeding time is also saved, and the feeding efficiency is improved.
Further, the feed inlet 4 is a plurality of, a plurality of 4 intervals of feed inlet set up, stirring subassembly 6 is located a plurality of between the feed inlet 4, stirring subassembly 6 includes
A first stirring piece 15 and a second stirring piece 16 which are both rotationally arranged in the mixing space 3, wherein the first stirring piece 15 is positioned among the plurality of feed inlets 4,
the first stirring piece 15 and the second stirring piece 16 are connected through the direction-changing piece 17.
In the embodiment, in order to simultaneously add a plurality of materials into the mixing space 3 for mixing, the inventor designs a plurality of feeding holes 4 which are arranged at intervals, and the stirring component 6 is positioned between the plurality of feeding holes 4, so that the stirring and mixing effects are improved; stirring subassembly 6 among the prior art stirs the raw materials to the position that is close to 2 inner walls of mixing drum easily at the stirring in-process, and then the raw materials can not obtain abundant stirring, inventor designs stirring subassembly 6 and includes first stirring piece 15, second stirring piece 16 and diversion 17, two stirring pieces all rotate and set up in mixing space 3, first stirring piece 15 is located between a plurality of feed inlet 4, the two is connected through diversion 17, can realize at first stirring piece 15 forward rotation back, drive second stirring piece 16 antiport under diversion 17 effect, two stirring piece antiport stir the raw materials, the stirring piece that just can prevent the raw materials from being pushed away from to 2 inner walls of mixing drum by the stirring piece of syntropy stirring, lead to the raw materials to obtain intensive mixing, carry out better mixing to the raw materials.
Further, the rotational axial direction of the first stirring member 15 and the rotational axial direction of the second stirring member 16 are collinear.
In this embodiment, in order to save space and facilitate the direction changing member 17 to connect the first stirring member 15 and the second stirring member 16, the inventor designs that the rotation axial direction of the first stirring member 15 and the rotation axial direction of the second stirring member 16 are collinear, so as to improve the transmission efficiency.
Further, the first stirring member 15 has a first tooth 18 and further includes
A driving part 19 which is rotationally arranged on the inner wall of the mixing barrel 2 and is positioned at one side of the first tooth 18,
and the connecting piece 20 is hinged with the driving piece 19 at one end and is provided with a second tooth 21, and the first tooth 18 is meshed with the second tooth 21.
In this embodiment, in order to further improve the mixing and stirring effect, the first stirring member 15 can rotate forward or backward, and simultaneously drive the second stirring member 16 to rotate backward or forward, and the rotation directions of the first stirring member 15 and the second stirring member are always opposite to each other, the inventor designs that the first stirring member 15 has a first tooth 18, and adds a driving member 19 and a connecting member 20; drive piece 19 rotates and sets up on mixing drum 2 inner wall, it is located first tooth 18 one side, connecting piece 20 one end articulates drive piece 19, it has second tooth 21, and first tooth 18 and the meshing of second tooth 21, can realize rotating under the drive effect at drive piece 19, connecting piece 20 drives first stirring piece 15 corotation or reversal, and then first stirring piece 15 drives 16 reversals or corotation of second stirring piece, further improve and mix the stirring effect, prevent that the raw materials from being pushed away to mixing drum 2 inner wall, lead to the raw materials can not obtain intensive mixing stirring.
Further, also comprises
And the limiting part 22 is provided with a limiting groove 23 and is rotatably arranged in the mixing space 3, and the first tooth 18 and the connecting part 20 are both positioned in the limiting groove 23.
In the embodiment, in order to prevent the unstable engagement state of the first tooth 18 and the second tooth 21, the inventor uses a limiting member 22, which has a limiting groove 23 and is rotatably disposed in the mixing space 3, the first tooth 18 and the connecting member 20 are both located in the limiting groove 23, and the limiting groove 23 plays a role in limiting the position and protecting.
Further, the stirring radius of the first stirring part 15 is larger than that of the second stirring part 16, the first stirring part 15 and the second stirring part 16 are both provided with stirring rods 24, and the method also comprises the following steps
And the stirring plate 25 is arranged on the stirring rod 24.
In the present embodiment, in order to improve the stirring efficiency of the two stirring members and improve the space utilization rate, the inventors designed the stirring radius of the first stirring member 15 to be larger than that of the second stirring member 16; the first stirring member 15 and the second stirring member 16 are provided with stirring rods 24, and stirring plates 25 are further added on the stirring rods 24, so that more raw materials can be stirred and mixed.
Further, the rotation axial direction of the sweeping flat part 12 and the rotation axial direction of the feeding disc 7 are collinear.
In this embodiment, in order to facilitate the sweeping of the material away from the first feeding channel 8 after the sweeping flat part 12 rotates, the inventor designs that the axis of rotation of the sweeping flat part 1) and the axis of rotation of the feeding disc 7 are collinear.
The present invention is not limited to the above preferred embodiments, and any modifications, equivalent substitutions, improvements, etc. within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (9)
1. A mixing device for mixing various powders comprises
A machine frame (1),
a mixing cylinder (2) arranged on the frame (1) and provided with a mixing space (3), wherein the mixing space (3) is provided with a feeding hole (4) and a discharging hole (5),
a stirring assembly (6) arranged in the mixing space (3),
it is characterized by also comprising
A feeding disc (7) provided with a first feeding channel (8) and rotatably arranged in the mixing space (3), wherein the feeding hole (4) is communicated with the first feeding channel (8) after rotation,
a feeding plate (9) having a second feeding channel (10) disposed in the mixing space (3), located below the feeding tray (7), and abutting against the feeding tray (7), wherein after the feeding tray (7) rotates, the first feeding channel (8) communicates with the second feeding channel (10),
the adjusting component (11) is movably arranged on the feeding plate (9),
wherein the feed inlet (4) is communicated with the first feed channel (8), and after the quantity adjusting part (11) moves, the quantity adjusting part (11) extends into or cancels to extend into the first feed channel (8),
the sweeping piece (12) is rotatably arranged in the mixing space (3), is positioned above the feeding disc (7) and is abutted against the feeding disc (7), and after the sweeping piece (12) rotates, the sweeping piece (12) sweeps the material away from the first feeding channel (8).
2. The mixing device for proportioning a plurality of powders according to claim 1, wherein the feeding plate (9) further comprises a metering slot (13), the metering member (11) is movably disposed in the metering slot (13), and the top surface of the metering member (11) and the top surface of the feeding plate (9) are coplanar or out of the same plane after the metering member (11) is moved.
3. The multi-powder proportioning and mixing device of claim 1, wherein the number of the first feeding channels (8) is several, several first feeding channels (8) are arranged at intervals, the sweeping flat member (12) is provided with a guide part (14), and after the sweeping flat member (12) rotates, the guide part (14) guides the materials into the adjacent first feeding channels (8).
4. The mixing device for proportioning multiple powders according to claim 1, wherein the number of the feed inlets (4) is several, several of the feed inlets (4) are arranged at intervals, the stirring assembly (6) is positioned between several of the feed inlets (4), and the stirring assembly (6) comprises
A first stirring piece (15) and a second stirring piece (16) which are both rotationally arranged in the mixing space (3), wherein the first stirring piece (15) is positioned among the plurality of feed inlets (4),
the first stirring piece (15) and the second stirring piece (16) are connected through the direction changing piece (17).
5. Proportioning device for powders according to claim 4, characterized in that the axis of rotation of said first stirring element (15) and the axis of rotation of said second stirring element (16) are collinear.
6. Proportioning device for powders according to claim 4, characterised in that said first stirring element (15) has a first toothing (18) and comprises
The driving piece (19) is rotationally arranged on the inner wall of the mixing barrel (2) and is positioned on one side of the first teeth (18),
the connecting piece (20) is hinged to the driving piece (19) at one end and provided with a second tooth (21), and the first tooth (18) is meshed with the second tooth (21).
7. The apparatus of claim 6, further comprising a means for proportioning a plurality of powders
The limiting piece (22) is provided with a limiting groove (23) and is rotatably arranged in the mixing space (3), and the first tooth (18) and the connecting piece (20) are both positioned in the limiting groove (23).
8. Multi-powder proportioning device according to claim 4, wherein the first stirring member (15) has a larger stirring radius than the second stirring member (16), and wherein the first stirring member (15) and the second stirring member (16) each have a stirring rod (24), and further comprising
And the stirring plate (25) is arranged on the stirring rod (24).
9. Proportioning device for powders according to claim 1, characterized in that the axis of rotation of said sweep element (12) is co-linear with the axis of rotation of said feed plate (7).
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| CN115972541A (en) * | 2023-03-17 | 2023-04-18 | 河北华密新材科技股份有限公司 | Modified engineering plastic extrusion device and method |
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