CN204249081U - A kind of without axis helical-ribbon type dry-mixed mortar stirrer - Google Patents
A kind of without axis helical-ribbon type dry-mixed mortar stirrer Download PDFInfo
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- CN204249081U CN204249081U CN201420696272.5U CN201420696272U CN204249081U CN 204249081 U CN204249081 U CN 204249081U CN 201420696272 U CN201420696272 U CN 201420696272U CN 204249081 U CN204249081 U CN 204249081U
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Abstract
The utility model discloses a kind of without axis helical-ribbon type dry-mixed mortar stirrer, 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 the stiff end stirring in the middle part of cylindrical shell and two ends, axis and the ribbon be fixed on stiff end, and described ribbon comprises outer feeding ribbon, skin returns ribbon, internal layer feeding ribbon and internal layer return ribbon.The utility model advantage compared with prior art: by ribbon reasonable Arrangement continuous inside and outside optimum; 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.
Description
Technical field
The utility model relates to a kind of without axis helical-ribbon type dry-mixed mortar stirrer, 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.There is following deficiency in them:
1, flexible stirring can not be realized.Plough coulter type mixer takes colter to combine stirring with high speed fly cutter, because the effect between material and agitating device is too fierce, is very easy to destroy fragile material form, can has a strong impact on the performance of some mortar.
2, stirring efficiency is on the low side.Plough coulter type mixer owing to being mixing inefficient zone near the region of shaft, and does not take the measure effectively strengthening this region mixing effect, and not can solve the problem in poor efficiency district, the circulation of ectonexine stream is smooth, needs the longer time to stir.Double-shaft weightless formula due to poor efficiency district relatively larger, and its rotating speed is very low, so its efficiency can be lower.
3, energy consumption is higher.Due to stir transmission efficiency lower thus when feeding intake peak point current bigger than normal, larger to the impact of motor.The material movement stirred due to plough coulter type is too violent, and ectonexine stream is uneven, except injuring aggregate shape, also can consume part energy more.This energy plays destruction.Double-shaft weightless stirring machine due to mixing time longer, the material that the later stage has stirred also is doing motion meaningless many times, consumes greatly energy more.
At present, the double spiral shaft concrete stirrer that market occurs is mainly used in stirring viscosity concrete, do not use and stir fines dry powder and mortar, because its rotating mechanism speed is very low, also the concrete that mixes cement can only be used for, therefore, market active demand destroys the flexible 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 a kind of without axis helical-ribbon type dry-mixed mortar stirrer.
Above-mentioned purpose of the present utility model is realized by following technical scheme: a kind of without axis helical-ribbon type dry-mixed mortar stirrer, 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 the stiff end stirring in the middle part of cylindrical shell and two ends, axis and the ribbon be fixed on stiff end, and described ribbon comprises outer feeding ribbon, skin returns ribbon, internal layer feeding ribbon and internal layer return ribbon.
Described stirring cylindrical shell is provided with pulse eddy flow air jet system.
By the rotation of stiff end, ectonexine ribbon is driven to rotate, material is made to form the Moebius circulating ring of two head and the tail cross-join, in this process, material is able to rapid interchangeable and mixes mutually, and piles up in order to the blocking reducing two ends material, the lift angle of cylindrical shell two ends ribbon and the lift angle of middle ribbon different, the established angle of ribbon is through optimizing, reduce the speed of steering position material movement, facilitate material to change the direction of motion, to make to be connected smooth and easy between Internal and external cycle stream.
The utility model advantage compared with prior art: by ribbon reasonable Arrangement continuous inside and outside optimum; 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 inner side ribbon area and outside ribbon is almost suitable, so improve stream circulation, add the stirring to poor efficiency district, combine the high spindle speed and coupling cylindrical shell determined according to optimum froude number again, the cycle-index of ectonexine material is added within the same time, improve the efficiency of stirring, accomplish the perfect adaptation of flexible stirring and high-efficiency stirring.
Accompanying drawing explanation
Fig. 1 is the front view of this practicality without axis helical-ribbon type dry-mixed mortar stirrer embodiment;
Fig. 2 is that the utility model circulates without axis helical-ribbon type dry-mixed mortar stirrer stream;
Fig. 3 is the structural representation without axis helical-ribbon type agitating device.
Fig. 4 is the shaftless spiral ribbon mixer of tape pulse eddy flow air jet system.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model is described in further detail.
Operation 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 two ends, axis ribbon adjusts.
Below shaftless helical-ribbon type dry-mixed mortar stirrer is illustrated.
Embodiment one
With reference to Fig. 1, of the present utility model a kind of without axis helical-ribbon type dry-mixed mortar stirrer, comprise without remaining shedding mechanism 1, according to the stirring cylindrical shell 2 that optimum froude number is determined, the agitating device 3 of flexible high-efficiency, the sealing axle head 4 of micro-grease abrasive rubber, the drive unit 5 of stepless speed regulation, and electric and pneumatic control part, described agitating device 3 comprises the stiff end 10 stirred in the middle part of cylindrical shell 2, axis left end stiff end 6, axis right-hand member stiff end 7 and the ribbon be fixed on stiff end, described ribbon comprises outer feeding ribbon 11, skin returns ribbon 8, internal layer feeding ribbon 9 and internal layer return ribbon 12.
During actual stirring, after material is put into and is stirred cylindrical shell, drive unit 5 drives stiff end High Rotation Speed under electrical system control, 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 2, in motion process, carry out the flexible high-efficiency mixing of material.
With reference to Fig. 3, material revolves from drive end by outer feeding ribbon 11 pushes driven end to, skin returns ribbon 8 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 feeding ribbon 11 can be sent here by the internal layer feeding ribbon 9 of driven end continues to revolve to driven end to send, also revolve and shift middle partial material by returning ribbon 8 onto and also revolve toward driven end and push away simultaneously, such partial material mixes in this process.Same reason, the internal layer of drive end returns ribbon 12 except skin being returned ribbon 8 and revolving and shift middle partial material onto and continue to revolve push away to drive end, also outer feeding ribbon 11 is delivered to middle partial material to push away toward convolution to drive end, make material mix infiltration in the process.When internal layer return ribbon 12 material revolved deliver to drive end time, this material can revolve to driven end again and send by outer field feeding ribbon 11, after material revolves and delivers to driven end by same driven end internal layer feeding ribbon 9, material can revolve to drive end again and send by the outer field ribbon 8 that returns, so complete a circulation, enter next circulation, material has carried out twice mixing.Stream circulation as shown in Figure 2.In this mixed process, material is send direction to move along revolving of ribbon substantially, but not departs from the free inertia motion of agitating device.So the motion of material is substantially controlled, too fierce destruction material form of can not moving, thus realize flexible stirring.Simultaneously because the area of internal layer ribbon increases, improve the stirring severe degree in poor efficiency district, thus balance the motion of ectonexine material.Both realize flexible stirring and turn improve stirring efficiency.
Embodiment two
Add the mortars such as micro-additive or pigment to adapt to stirring, stirring cylindrical shell 2 is provided with pulse eddy flow air jet system 13, pulse of air eddy flow can be provided in stirring cylindrical shell 2, drive material to produce a radial vortex motion.As shown in Figure 4, pulse eddy flow air jet system can be 4-8 group, 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 (2)
1. one kind without axis helical-ribbon type dry-mixed mortar stirrer, 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 the stiff end stirring in the middle part of cylindrical shell and two ends, axis and the ribbon be fixed on stiff end, and described ribbon comprises outer feeding ribbon, skin returns ribbon, internal layer feeding ribbon and internal layer return ribbon.
2. according to claim 1 a kind of without axis helical-ribbon type dry-mixed mortar stirrer, it is characterized in that: described stirring cylindrical shell is provided with pulse eddy flow air jet system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420696272.5U CN204249081U (en) | 2014-11-18 | 2014-11-18 | A kind of without axis helical-ribbon type dry-mixed mortar stirrer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420696272.5U CN204249081U (en) | 2014-11-18 | 2014-11-18 | A kind of without axis helical-ribbon type dry-mixed mortar stirrer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204249081U true CN204249081U (en) | 2015-04-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420696272.5U Expired - Fee Related CN204249081U (en) | 2014-11-18 | 2014-11-18 | A kind of without axis helical-ribbon type dry-mixed mortar stirrer |
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| CN (1) | CN204249081U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107263726A (en) * | 2017-06-28 | 2017-10-20 | 南通海高数控机械有限公司 | A kind of full-automatic multi-functional mortar process units |
-
2014
- 2014-11-18 CN CN201420696272.5U patent/CN204249081U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107263726A (en) * | 2017-06-28 | 2017-10-20 | 南通海高数控机械有限公司 | A kind of full-automatic multi-functional mortar process units |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150408 Termination date: 20201118 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |