CN204249084U - The efficient dry-mixed mortar stirrer of a kind of single horizontal axis compound helical-ribbon type - Google Patents
The efficient dry-mixed mortar stirrer of a kind of single horizontal axis compound helical-ribbon type Download PDFInfo
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- CN204249084U CN204249084U CN201420696485.8U CN201420696485U CN204249084U CN 204249084 U CN204249084 U CN 204249084U CN 201420696485 U CN201420696485 U CN 201420696485U CN 204249084 U CN204249084 U CN 204249084U
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Abstract
The utility model discloses the efficient dry-mixed mortar stirrer of a kind of single horizontal axis compound helical-ribbon type, it is characterized in that: comprise shedding mechanism, stir cylindrical shell, agitating device, sealing axle head, drive unit, and electric and pneumatic control part, described agitating device comprises rotating shaft, described rotating shaft is provided with ribbon and single blade, described ribbon and single blade are fixed on rotating shaft by fixed bar, described ribbon comprises outer feeding ribbon and skin returns ribbon, and described single blade comprises internal layer step feed list blade and internal layer intermittently returns single blade.The utility model advantage is compared with prior art: decrease part inertia force composition, and the strong collision probability of material is declined greatly, and stream is very gentle, and grain shape can be protected to realize flexible stirring; Within the same time, add the cycle-index of ectonexine material, improve the efficiency of stirring; Accomplish the perfect adaptation of flexible stirring and high-efficiency stirring.
Description
Technical field
The utility model relates to the efficient dry-mixed mortar stirrer of a kind of single horizontal axis compound helical-ribbon type, belongs to mechanical field.
Background technology
Dry-mixed mortar stirrer is as the nucleus equipment of dry-mixed mortar production line, and its performance and efficiency directly determine the efficiency of complete equipment, is also the key point of production high-quality mortar.Present stage, large-scale dry-mixed mortar factory all adopted special dry-mixed mortar stirrer, and Most current mixer is that plough coulter type or double-shaft weightless formula stir.
Plough coulter type mixer adopts colter to combine stirring with high speed fly cutter, the movement locus of material in body is crisscross, mutual shock, produce surging eddy current, convection current between material, shearing, diffusion, friction etc. interact abnormal strong, can only be used for stirring the ordinary mortar being main component with the non-friable material such as cement, sand.But for some the extraordinary mortar containing fragile material in mortar, such as inorganic heat insulation mortar, because inorganic aggregates intensity is very low, material and colter or the strong effect such as fly cutter and material shearing each other, friction, collision just very easily damage fragile material, destroy the form of material, and then affecting the key parameter such as bulk density, thermal conductivity factor of mortar, the serviceability of the extraordinary mortar of final impact is sometimes key performance.The flexibility that plough coulter type mixer cannot meet mortar stirs, poor to the extraordinary mortar mixing effect containing fragile material.
Double-shaft weightless formula mixer due to poor efficiency district relatively large, cause its load factor on the low side, the speed of mainshaft also lower therefore Matter Transfer is partially slow, and production efficiency is generally not high.About production capacity can only reach the half of plough coulter type mixer, because inefficiency can not adapt to current high-efficiency stirring requirement.Especially for inorganic aggregates and other powder particle size and the larger extraordinary mortar of density variation, mixture homogeneity is also difficult to ensure, only has prolongation mixing time, uniformity requirement could be met, make production efficiency lower, output is very little, and its efficiency seriously can not meet dry-mixed mortar market and take into account efficient actual production demand again to kind requirement is flexible and changeable.
Market active demand destroys the high-efficiency soft dry-mixed mortar stirrer little, production efficiency is high again to material.
Utility model content
The utility model, in order to solve the above-mentioned deficiency of prior art, provides the efficient dry-mixed mortar stirrer of a kind of single horizontal axis compound helical-ribbon type.
Above-mentioned purpose of the present utility model is realized by following technical scheme: the efficient dry-mixed mortar stirrer of a kind of single horizontal axis compound helical-ribbon type, it is characterized in that: comprise shedding mechanism, stir cylindrical shell, agitating device, sealing axle head, drive unit, and electric and pneumatic control part, described agitating device comprises rotating shaft, described rotating shaft is provided with ribbon and single blade, described ribbon and single blade are fixed on rotating shaft by fixed bar, described ribbon comprises outer feeding ribbon and skin returns ribbon, described single blade comprises internal layer step feed list blade and internal layer intermittently returns single blade.
Described stirring cylindrical shell is provided with fly cutter, and described fly cutter is 3 ~ 5 groups.
The utility model advantage is compared with prior art: by the colter of plough coulter type paddle is transformed into the continuous ribbon of streamlined, material can be made to move along the direction of propulsion of ribbon, decrease part inertia force composition, the strong collision probability of material is declined greatly, stream is very gentle, and grain shape can be protected to realize flexible stirring; Because the area of the interrupted single blade area in inner side and outside ribbon is almost suitable, so improve stream circulation, add the stirring to poor efficiency district, combine the high spindle speed and cylindrical shell determined according to optimum froude number again, the cycle-index of ectonexine material is added like this, so improve the efficiency of stirring within the same time; Accomplish the perfect adaptation of flexible stirring and high-efficiency stirring.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the structural representation of the utility model agitating device.
Fig. 3 is the utility model agitating device stream circulation schematic diagram.
Fig. 4 is that the utility model stirs structural representation cylindrical shell being arranged fly cutter.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model is described in further detail.
Principle of the present utility model is: promote material with the positive and negative outer ribbon be arranged symmetrically with and do shuttling movement along two connected Mobius Circles, the outer skin materials speed of script strenuous exercise is lowered, the movement velocity of the internal layer material being originally mixing inefficient zone is put on, ectonexine material movement is balanced with this, make stream not only even but also soft, improve the phenomenon that traditional mixer ectonexine material flow is irregular, while accomplishing flexible stirring, improve stirring efficiency.The local transitions smooth be connected to make ectonexine stream, also facilitate stream to change direction, the phase place of the lift angle and established angle and mixing arm that are positioned at main shaft two ends ribbon adjusts.The phase angle of intermediate agitation arm is 90 or 270 degree, two ends be 50 ~ 80 degree.
Embodiment one
With reference to Fig. 1, the efficient dry-mixed mortar stirrer of one of the present utility model single horizontal axis compound helical-ribbon type, comprise without remaining shedding mechanism 1, according to the stirring cylindrical shell 2 that optimum froude number is determined, flexible high-efficiency agitating device 3, micro-grease abrasive rubber sealing axle head 4, stepless speed regulation drive unit 5, and electric and pneumatic control part, described agitating device 3 comprises rotating shaft 24, described rotating shaft 24 is provided with ribbon and single blade, described ribbon comprises outer feeding ribbon and skin returns ribbon, described single blade comprises internal layer step feed list blade and internal layer intermittently returns single blade.
During actual stirring, after material is put into and is stirred cylindrical shell, drive unit 5 drives and stirs main shaft High Rotation Speed under electrical system control, flexible high-efficiency agitating device 3 promotes various material, and along stirring, the ectonexine of cylindrical shell 2 inside carries out axially, radial, circumferential three-dimensional circular moves, as shown in Figure 3, in motion process, carry out the flexible high-efficiency mixing of material.
With reference to Fig. 2, material revolves from drive end by outer feeding ribbon 6,7,8 pushes driven end to, skin returns ribbon 9,10,11 and is revolved by the material of driven end and push drive end to, the two material pushed meets in the middle part of stirring cylindrical shell, the partial material that now outer feeding ribbon 6,7,8 can be sent here by the internal layer step feed list blade 12,13,14,15,16,17 of driven end continues to revolve to driven end to send, also skin is returned ribbon 9,10,11 to revolve and shift middle partial material onto and also revolve toward driven end and push away, such partial material mixes in this process simultaneously.Same reason, the internal layer of drive end intermittently returns single blade 18,19,20,21,22,23 except skin being returned ribbon 9,10,11 and revolving and shift middle partial material onto and continue to revolve push away to drive end, also outer feeding ribbon 6,7,8 is delivered to middle partial material to push away toward convolution to drive end, make material mix infiltration in the process.When internal layer intermittently return single blade 18,19,20,21,22,23 material revolved deliver to drive end time, this material can revolve to driven end again and send by outer feeding ribbon 6,7,8, after material revolves and delivers to driven end by same driven end internal layer step feed list blade 12,13,14,15,16,17, skin returns ribbon 9,10,11 and material can be revolved to drive end again and send, so complete a circulation, enter next circulation, material has carried out twice mixing.Stream circulation as shown in Figure 3.In this mixed process, material is send direction easy exercise along revolving of ribbon substantially, but not departs from the strong shock of agitating device and high speed fly cutter.So the motion of material is substantially controlled, material form can not be destroyed owing to moving too fierce, thus realize flexible stirring.Simultaneously because the interrupted single blade area of internal layer is comparatively large, improve the stirring severe degree in poor efficiency district, thus balance the stream circulation of ectonexine material.Both realize flexible stirring and turn improve stirring efficiency.
Embodiment two
As shown in Figure 4, adding the mortar such as fiber or pigment, outer ribbon can be disconnected sub-fraction at needed position to adapt to stirring, stirring cylindrical shell 2 is provided with fly cutter 25, and the quantity of fly cutter 25 can be 3 ~ 5 groups, to better meet actual production requirement.
Above-mentioned detailed description of the invention is exemplary, is to better enable those skilled in the art understand this patent, can not be interpreted as it is restriction this patent being comprised to scope; As long as according to this patent disclose any equivalent change done or the modification of spirit, all fall into the scope that this patent comprises.
Claims (3)
1. the efficient dry-mixed mortar stirrer of single horizontal axis compound helical-ribbon type, it is characterized in that: comprise shedding mechanism, stir cylindrical shell, agitating device, sealing axle head, drive unit, and electric and pneumatic control part, described agitating device comprises rotating shaft, described rotating shaft is provided with ribbon and single blade, described ribbon and single blade are fixed on rotating shaft by fixed bar, described ribbon comprises outer feeding ribbon and skin returns ribbon, and described single blade comprises internal layer step feed list blade and internal layer intermittently returns single blade.
2. the efficient dry-mixed mortar stirrer of one according to claim 1 single horizontal axis compound helical-ribbon type, is characterized in that: described stirring cylindrical shell is provided with fly cutter.
3. the efficient dry-mixed mortar stirrer of one according to claim 2 single horizontal axis compound helical-ribbon type, is characterized in that: described fly cutter is 3 ~ 5 groups.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420696485.8U CN204249084U (en) | 2014-11-18 | 2014-11-18 | The efficient dry-mixed mortar stirrer of a kind of single horizontal axis compound helical-ribbon type |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420696485.8U CN204249084U (en) | 2014-11-18 | 2014-11-18 | The efficient dry-mixed mortar stirrer of a kind of single horizontal axis compound helical-ribbon type |
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| CN204249084U true CN204249084U (en) | 2015-04-08 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107471433A (en) * | 2017-09-08 | 2017-12-15 | 郭颂怡 | Mixing arm, agitating device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107471433A (en) * | 2017-09-08 | 2017-12-15 | 郭颂怡 | Mixing arm, agitating device |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 362000 Fujian province Quanzhou Fengze District High-tech Industrial Park Sports Street No. 700 Patentee after: Fujian Nanfang pavement machinery Co., Ltd Address before: 362000 Fujian province Quanzhou Fengze District High-tech Industrial Park Sports Street No. 700 Patentee before: FUJIAN SOUTH HIGHWAY MACHINERY Co.,Ltd. |