CN205130109U - Concrete double -shaft mixer - Google Patents
Concrete double -shaft mixer Download PDFInfo
- Publication number
- CN205130109U CN205130109U CN201520932334.2U CN201520932334U CN205130109U CN 205130109 U CN205130109 U CN 205130109U CN 201520932334 U CN201520932334 U CN 201520932334U CN 205130109 U CN205130109 U CN 205130109U
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- CN
- China
- Prior art keywords
- rotating shaft
- stirring
- pivot
- support arm
- concrete
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- 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.)
- Expired - Fee Related
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- Preparation Of Clay, And Manufacture Of Mixtures Containing Clay Or Cement (AREA)
Abstract
The utility model discloses a concrete double -shaft mixer aims at providing the concrete double -shaft mixer that can adjust mixing arm quantity, and its technical scheme main points are: a concrete double -shaft mixer, stirring casing, gear, pivot and a plurality of mixing arm, the pivot includes pivot an and pivot b, pivot an and pivot b set up respectively on stirring machine shell and are parallel to each other, the mixing arm sets up respectively on pivot an and pivot b, the one end of mixing arm is respectively with pivot an and pivot b fixed connection and along axial length direction perpendicular set up of pivot a with pivot b, the gear sets up respectively on pivot an and pivot b, the mixing arm is including stirring support arm and stirring hasp, the pivot of stirring support arm one end grasping, one side grasping pivot of stirring hasp is just contradicted with the stirring support arm, the stirring support arm passes through bolt fixed connection with the stirring hasp, the cross sectional shape of pivot is the square, change through the mixing arm makes stirring cement more even.
Description
Technical field
The utility model relates to a kind of mixing plant field, and more particularly, it relates to a kind of concrete biaxial mixer.
Background technology
Mixer, that a kind of blade-carrying axle rotates in cylinder or groove, plurality of raw materials is uniformly mixed, make it the machine becoming a kind of mixture or suitable denseness, mixer has been divided into multiple, there are forced mixer, single horizontal shaft blender, twin-shaft mixer etc., points for attention: mixer and automatic feeder, the inside must be cleaned up, especially winter, like this can be life-extending, namely mixer is mixer, because the usual effect of mixer is exactly all kinds of dry powder and mortar of mix and blend, therefore is commonly called as mixer.
At present, on market (application number be 201120114102.8 Chinese patent disclose a kind of asphalt-concrete regenerating-machine biaxial rneader), comprise the mixing arm stirring casing, main shaft, some groups of band stirrer paddles, main shaft is arranged on and stirs on casing, some groups of mixing arms are sleeved on main shaft, in one end of main shaft, sprocket wheel is installed, stirring casing is provided with driven shaft, also be set with some groups of mixing arms at driven shaft, be connected with driven shaft by a pair synchromesh gear at the other end of main shaft.
The weak point of this patent is: the bituminous concrete realized stirring in casing by the rotation of mixing arm and paddle is stirred, array mixing arm main shaft is equipped with, the stirring to bituminous concrete is realized by the effect that array mixing arm is common, size according to their stone particles of difference of bituminous concrete specification is also different, the stone size of different size removes the mixing arm installing varying number, bituminous concrete can be made to reach while Quick uniform stirs and can make again, between stone and stone, there is space of well wriggling, can facilitate between stone with pitch and better mix, if the very few area contacted with bituminous concrete of quantity that mixing arm is installed reduces, just can not realize the bituminous concrete less to stone particle and carry out well-proportioned stirring, just the longer mixing time of needs utilization just can complete the uniform stirring to bituminous concrete, if when bituminous concrete stone particle is larger, the quantity of the mixing arm of mixer too much will increase the contact area of mixing arm and skeletal grain thus the contact area of skeletal grain and mixing arm become not have between ambassador's stone and stone the space of wriggling thus increase the resistance of mixing arm, thus the load increasing motor rotation impacts the service life to motor, the above-mentioned defect that this patent can not be changed mixing arm with regard to existence and exist.
Utility model content
For the deficiency that prior art exists, the purpose of this utility model is to provide a kind of concrete biaxial mixer that can regulate mixing arm quantity.
For achieving the above object, the utility model provides following technical scheme: a kind of concrete biaxial mixer, comprise stirring casing, gear, rotating shaft and some mixing arms, described rotating shaft comprises rotating shaft a and rotating shaft b, described rotating shaft a and rotating shaft b to be separately positioned on mixer housing and to be parallel to each other, described mixing arm is separately positioned on rotating shaft a and rotating shaft b, one end of described mixing arm is fixedly connected with rotating shaft b with rotating shaft a respectively and arranges along rotating shaft a is vertical with the axial length direction of rotating shaft b, described gear is separately positioned on rotating shaft a and rotating shaft b, described mixing arm comprises stirring support arm and stirs snap close, described stirring support arm one end fastens rotating shaft, the side of described stirring snap close fastens rotating shaft and conflicts with stirring support arm, described stirring support arm is bolted to connection with stirring snap close, the cross sectional shape of described rotating shaft is square.
The utility model is set to further: the inwall of described stirring casing is provided with liner plate layer.
The utility model is set to further: the material of described liner plate layer is antiwear high-chromium cast iron.
The utility model is set to further: described stirring support arm is provided with stirrer paddle away from the one end be connected with rotating shaft, and the periphery of described stirrer paddle is provided with projection.
The utility model is set to further: described stirring support arm is provided with stroke hole near one end that stirrer paddle connects, and described bolt is threaded with stirring support arm through stroke hole.
The utility model is set to further: described stirring casing is provided with observation window, and described observation window is arranged on the one side away from rotating shaft place.
Compared with prior art the utility model has the advantage of: stirring support arm is fixed in rotating shaft by the mode be bolted by stirring support arm and stirring snap close, the mode be bolted removes and installs stirring support arm, difference according to the size of mixer ready-mixed concrete stone particle is changed the quantity stirring support arm, when the concrete that the such particle of mixer stirring fine sand is thinner, under the precondition ensureing the due flowing space between concrete, go to increase the contact area stirred between support arm and concrete by increasing the quantity stirring support arm, concrete is made cement and fine sand to be carried out mixing rapidly and uniformly thus to promote the operating efficiency of mixer, when mixer will be uniformly mixed cement and the larger stone of particle, reduce the mathematics stirring support arm, would not because of stirring too much causing with the increase of stone contact area thus increasing the resistance stirring support arm and rotate of support arm quantity, motor is caused to the situation of excess load, the cross sectional shape of rotating shaft is square, foursquare four end points and the mutual clamping of stirring support arm and stirring between snap close, rotating shaft is blocked by right angle end points in the process of rotating stir support arm and stir snap close, prevent from stirring support arm and stirring the situation that the process latching in axis of rotation causes skidding.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of concrete biaxial mixer embodiment;
Fig. 2 is the top view of concrete biaxial mixer embodiment;
Fig. 3 is the schematic diagram of concrete biaxial mixer lining board layer embodiment;
Fig. 4 is the schematic diagram of concrete biaxial mixer mixing arm embodiment.
Reference numeral: 1, stir casing; 2, support arm is stirred; 3, snap close is stirred; 4, rotating shaft; 41, rotating shaft a; 42, rotating shaft b; 5, gear; 6, liner plate layer; 7, stirrer paddle; 8, protruding; 9, stroke hole; 10, observation window.
Detailed description of the invention
Be described further referring to figs. 1 through 4 pairs of concrete biaxial mixer embodiments.
See accompanying drawing 2, a kind of concrete biaxial mixer, comprise and stir casing 1, gear 5, rotating shaft 4 and some mixing arms, described rotating shaft 4 comprises rotating shaft a41 and rotating shaft b42, described rotating shaft a41 and rotating shaft b42 is separately positioned on and stirs on casing 1 body and be parallel to each other, described mixing arm is separately positioned on rotating shaft a41 and rotating shaft b42, one end of described mixing arm is fixedly connected with rotating shaft b42 with rotating shaft a41 respectively and arranges along rotating shaft a41 is vertical with the axial length direction of rotating shaft b42, described gear 5 is separately positioned on rotating shaft a41 and rotating shaft b42, described mixing arm comprises stirring support arm 2 and stirs fore shaft 3, described stirring support arm 2 one end fastens rotating shaft 4, the side of described stirring fore shaft 3 fastens rotating shaft 4 and conflicts with stirring support arm 2, described stirring support arm 2 is bolted to connection with stirring fore shaft 3, the cross sectional shape of described rotating shaft 4 is square.
Stirring support arm 2 is fixed in rotating shaft 4 by the mode be bolted by stirring support arm 2 and stirring fore shaft 3, the mode be bolted removes and installs stirring support arm 2, difference according to the size of mixer ready-mixed concrete stone particle is changed the quantity stirring support arm 2, when the concrete that the such particle of mixer stirring fine sand is thinner, under the precondition ensureing the due flowing space between concrete, go to increase the contact area stirred between support arm 2 and concrete by increasing the quantity stirring support arm 2, concrete is made cement and fine sand to be carried out mixing rapidly and uniformly thus to promote the operating efficiency of mixer, when mixer will be uniformly mixed cement and the larger stone of particle, reduce the mathematics stirring support arm 2, would not because of stirring too much causing with the increase of stone contact area thus increasing the resistance stirring support arm 2 and rotate of support arm 2 quantity, motor is caused to the situation of excess load, the cross sectional shape of rotating shaft 4 is square, foursquare four end points and the mutual clamping of stirring support arm 2 and stirring between fore shaft 3, rotating shaft 4 is blocked by right angle end points in the process of rotating stir support arm 2 and stir fore shaft 3, prevent from stirring support arm 2 and stirring fore shaft 3 causes skidding situation in the process that rotating shaft 4 is rotated.
See accompanying drawing 3, the inwall of described stirring casing 1 is provided with liner plate layer 6.
Stir support arm 2 when ready-mixed concrete, sharp stone particle surface occurs to rub thus the wearing and tearing caused stirring casing 1 with the inwall stirring casing 1 by the stirring of stirring support arm 2, the long-time use of agitator causes the long term wear to stirring casing 1, be easy to make stirring casing 1 that breakage occur thus reduce service life of mixer, increasing liner plate layer 6 and remove to increase the thickness stirring casing 1 and extend and stir time that casing 1 worn and torn by stone thus the service life increasing mixer.
The material of described liner plate layer 6 is antiwear high-chromium cast iron.
Antiwear high-chromium cast iron has very strong wearability; the wearing and tearing produced between mixer inwall and stone can be reduced; thus play the breakage preventing from stirring casing 1 and then the effect being played to prolongation the life-span of stirring casing 1; antiwear high-chromium cast iron also has good corrosion resistance; reducing cement to the corrosion of mixer, playing to stirring casing 1 effect protected and increase service life.
See accompanying drawing 4, described stirring support arm 2 is provided with stirrer paddle 7 away from the one end be connected with rotating shaft 4, and the periphery of described stirrer paddle 7 is provided with protruding 8.
Stir support arm 2 when stirring concrete away from the stirrer paddle 7 of rotating shaft 4 one end due to the axle center away from rotating shaft 4, the trajectory path of the motion of the concrete resistance that stirrer paddle 7 is subject to and stirrer paddle 7 is longer, make the friction between stirrer paddle 7 and concrete and resistance larger, more serious wearing and tearing will be caused to stirrer paddle 7, the particularly marginal portion of stirrer paddle 7, because the thin surrounding of thickness of stirrer paddle 7 marginal surface does not have bed knife, be easy to that the edge of stirrer paddle 7 and stone are produced and directly contact the breakage causing stirrer paddle 7 edge, increase protruding 8 to go to increase the thickness at stirrer paddle 7 edge and the hardness at stirrer paddle 7 edge at stirrer paddle 7 edge, the edge of stirrer paddle 7 can be reduced because with direct contact the between stone and cause the damaging problem of stirrer paddle 7, and the thickness at increase and decrease stirrer paddle 7 edge can make the hardness of stirrer paddle 7 strengthen, the surplus capacity increasing stirrer paddle 7 makes stirrer paddle 7 become more wear-resisting and is not easy breakage, thus increase the service life of stirrer paddle 7.
See accompanying drawing 4, one end that described stirring support arm 2 connects near stirrer paddle 7 is provided with stroke hole 9, and described bolt is threaded with stirring support arm 2 through stroke hole 9.
Stirrer paddle 7 is made more to press close to stir the inwall of casing 1 by stirring support arm 2 with the adjustment of the spacing of stirrer paddle 7, make mixer when carrying out stirring to concrete and completing, go to clear up being sticky in the concrete stirring casing 1 inwall by the rotation of stirring support arm 2, make concrete can not be sticky in stirring shell 1, prevent from being sticky in the concrete coagulation on stirring casing 1 inwall for a long time thus the normal operation of impact stirring support arm 2, also can go to regulate stirrer paddle 7 and the distance stirred between support arm 2 to make stirrer paddle 7 more press close to the inwall of mixer according to the degree of wear of mixer inwall.
See accompanying drawing 1, described stirring casing 1 is provided with observation window 10, described observation window 10 is arranged on the one side away from rotating shaft 4 place.
Stirring casing 1 is provided with observation window 10, can be observed at any time very easily in mixer concrete stirring state by observation window 10 operating personnel, timely concrete is poured out from mixer the waste reduced the unnecessary mixing time of concrete after whether being stirred by observation concrete, thus increase mixer to concrete stirring efficiency.
The above is only preferred embodiment of the present utility model, protection domain of the present utility model be not only confined to above-described embodiment, and all technical schemes belonged under the utility model thinking all belong to protection domain of the present utility model.It should be pointed out that for those skilled in the art, do not departing from the some improvements and modifications under the utility model principle prerequisite, these improvements and modifications also should be considered as protection domain of the present utility model.
Claims (6)
1. a concrete biaxial mixer, comprise stirring casing, gear, rotating shaft and some mixing arms, described rotating shaft comprises rotating shaft a and rotating shaft b, described rotating shaft a and rotating shaft b to be separately positioned on mixer housing and to be parallel to each other, described mixing arm is separately positioned on rotating shaft a and rotating shaft b, one end of described mixing arm is fixedly connected with rotating shaft b with rotating shaft a respectively and arranges along rotating shaft a is vertical with the axial length direction of rotating shaft b, described gear is separately positioned on rotating shaft a and rotating shaft b, it is characterized in that: described mixing arm comprises stirring support arm and stirs snap close, described stirring support arm one end fastens rotating shaft, the side of described stirring snap close fastens rotating shaft and conflicts with stirring support arm, described stirring support arm is bolted to connection with stirring snap close, the cross sectional shape of described rotating shaft is square.
2. a kind of concrete biaxial mixer according to claim 1, is characterized in that: the inwall of described stirring casing is provided with liner plate layer.
3. a kind of concrete biaxial mixer according to claim 2, is characterized in that: the material of described liner plate layer is antiwear high-chromium cast iron.
4. a kind of concrete biaxial mixer according to claim 1, is characterized in that: described stirring support arm is provided with stirrer paddle away from the one end be connected with rotating shaft, and the periphery of described stirrer paddle is provided with projection.
5. a kind of concrete biaxial mixer according to claim 1, is characterized in that: described stirring support arm is provided with stroke hole near one end that stirrer paddle connects, and described bolt is threaded with stirring support arm through stroke hole.
6. a kind of concrete biaxial mixer according to claim 1, is characterized in that: described stirring casing is provided with observation window, and described observation window is arranged on the one side away from rotating shaft place.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520932334.2U CN205130109U (en) | 2015-11-20 | 2015-11-20 | Concrete double -shaft mixer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520932334.2U CN205130109U (en) | 2015-11-20 | 2015-11-20 | Concrete double -shaft mixer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205130109U true CN205130109U (en) | 2016-04-06 |
Family
ID=55615930
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520932334.2U Expired - Fee Related CN205130109U (en) | 2015-11-20 | 2015-11-20 | Concrete double -shaft mixer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205130109U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106346608A (en) * | 2016-11-19 | 2017-01-25 | 宁波平海机械设备有限公司 | Stirring rod structure of concrete stirring machine |
| WO2020088359A1 (en) * | 2018-10-29 | 2020-05-07 | 长安大学 | Combined drum-type vertical-shaft mixer having two worm gears and single-worm transmission |
-
2015
- 2015-11-20 CN CN201520932334.2U patent/CN205130109U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106346608A (en) * | 2016-11-19 | 2017-01-25 | 宁波平海机械设备有限公司 | Stirring rod structure of concrete stirring machine |
| WO2020088359A1 (en) * | 2018-10-29 | 2020-05-07 | 长安大学 | Combined drum-type vertical-shaft mixer having two worm gears and single-worm transmission |
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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: 20160406 Termination date: 20161120 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |