CN103128855B - Multi-crankshaft concrete mixer - Google Patents
Multi-crankshaft concrete mixer Download PDFInfo
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- CN103128855B CN103128855B CN201310047942.0A CN201310047942A CN103128855B CN 103128855 B CN103128855 B CN 103128855B CN 201310047942 A CN201310047942 A CN 201310047942A CN 103128855 B CN103128855 B CN 103128855B
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- feeding
- mixing arm
- bent axle
- blade
- mixing
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- 238000003756 stirring Methods 0.000 claims description 39
- 238000009434 installation Methods 0.000 claims description 8
- 239000000203 mixture Substances 0.000 claims description 3
- 238000005265 energy consumption Methods 0.000 abstract description 2
- 239000000463 material Substances 0.000 description 10
- 230000000694 effects Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000001737 promoting effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
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- Mixers Of The Rotary Stirring Type (AREA)
- Preparation Of Clay, And Manufacture Of Mixtures Containing Clay Or Cement (AREA)
Abstract
The invention discloses a multi-crankshaft concrete mixer. The multi-crankshaft concrete mixer comprises more than one mixing device connected in a mixing barrel in a rotating mode, and the mounting directions and the rotating directions of two adjacent mixing devices are opposite. Each mixing device comprises a side feeding assembly, a side returning assembly and a mixing crankshaft assembly, wherein the side feeding assembly and the side returning assembly are respectively provided with a mixing arm connected with a main mixing shaft and a returning mixing arm connected with the main mixing shaft, vanes are arranged integrally or in a split mode on the mixing arm. The mixing crankshaft assembly comprises more than one feeding crankshaft, at least, the feeding crankshaft comprises two outer feeding crankshafts which are respectively connected with the feeding mixing arm and the returning mixing arm, and the spiral direction of the two outer feeding crankshafts are the same, and the two outer feeding crankshafts are connected on the mixing arm and distributed systematically. The multi-crankshaft concrete mixer resolves the problem that vibration is large due to large decentration in the prior art, and is stable in operation, low in energy consumption, and high in efficient due to the multi-crankshaft arrangement.
Description
Technical field
The present invention relates to a kind of auger equipment, refer in particular to a kind of rabbling mechanism of the mixer for ready-mixed concrete.
Background technology
Current concrete mixer is generally adopt the rabbling mechanism around trunnion axis running, and agitating device wherein adopts double helix crankshaft structure usually.Refer to Chinese patent literature ZL201020614615.0 " a kind of double-helix concrete mixer " disclosed on 06 01st, 2011, this mixer is only arranged in mixing drum by one group of agitating device and forms, agitating device returns bent axle composition primarily of inside and outside two feeding bent axles and inside and outside two, also includes and connects inside and outside feeding bent axle and the inside and outside connecting axle returning bent axle.In this device adopts, feeding bent axle returns bent axle outside connecting, and outer feeding bent axle connects
Connecing the Split connection structure returning bent axle, easily produce bias when rotated, easily causing vibration because operating imbalance, and then affect the normal operation of mixer.
Summary of the invention
For prior art Problems existing, the invention provides the simple many bent axles truck mixer of a kind of structure.This agitator operates steadily, and energy consumption is low, and stirring efficiency is high.
For achieving the above object, technical solution of the present invention is:
A kind of many bent axles truck mixer, this truck mixer comprises the more than one agitating device be rotatably connected in mixing drum; Each agitating device includes side feeder assembly, side returns assembly and stir crankshaft group.Wherein, side feeder assembly is primarily of the feeding mixing arm composition being connected to mixer active axle head; Side returns assembly and forms primarily of the mixing arm that returns being connected to the passive axle head of mixer; Stir the feeding bent axle that crankshaft group includes more than two, described feeding bent axle includes the two outer feeding bent axles connecting feeding mixing arm respectively and return mixing arm, the hand of spiral of two outer feeding bent axles is identical, and two outer feeding bent axles are connected to feeding mixing arm and return the positional symmetry distribution of mixing arm, total lead angle of described two outer feeding bent axles is 15 °-75 °; Two outer feeding bent axles are all provided with dismountable blade, and the established angle of blade is 15 °-75 °.
Further, described stirring crankshaft group also includes and connects feeding mixing arm and return mixing arm, and is placed in the interior feeding bent axle of more than in the middle of two outer feeding bent axles.
Further, the interior feeding bent axle of described stirring crankshaft group is for connecting feeding mixing arm and returning mixing arm, and the interior feeding crankshaft group of more than a group be placed in the middle of two outer feeding bent axles, often in group, feeding crankshaft group forms with the two feeding bent axle unit returning mixing arm by connecting feeding mixing arm respectively, the hand of spiral of described two feeding bent axle unit is identical, and two feeding bent axle unit are connected to feeding mixing arm and return the positional symmetry distribution of mixing arm, total lead angle of described two feeding bent axle unit is 15 °-75 °; Two feeding bent axle unit are all provided with dismountable blade, and the established angle of blade is 15 °-75 °.
Further, also include the intermediate connecting shaft that more than connects adjacent feeding bent axle, described intermediate connecting shaft is bent axle or d-axis.
Further, also include the more than one stirring be arranged on feeding bent axle and assist contiguous block, stir and assist contiguous block one or split to be disposed on feeding bent axle.
Further, on described feeding mixing arm, one or split are provided with side feeding blade, and side feeding blade tilts to be arranged in obtuse angle outwardly on feeding mixing arm; Describedly to return on mixing arm one or split and be provided with side and return blade, side returns blade lean and is arranged in obtuse angle outwardly and returns on mixing arm.
Further, this truck mixer includes plural agitating device, and the installation of adjacent two agitating devices and rotation direction contrary.
Many bent axles truck mixer provided by the present invention, it has the following advantages compared with background technology:
1. stirring bent axle of the present invention is made up of in mixing drum across operating at the feeding bent axle of integrative-structure, and the feeding bent axle of integrative-structure improves the flowing of material, accelerates mixing, makes stirring efficiency higher, also simplify making and installation simultaneously.Meanwhile, the outer feeding bent axle be arranged symmetrically with, also solves the stirring bent axle of prior art split dissymmetrical structure and the bias produced, and then the problem of galloping.
2. mixing arm of the present invention is provided with the blade at the material at mixing drum both ends guiding mixing drum center, in order to concentrated material, makes material stirring more abundant.
3. the intermediate connecting shaft that is provided with of the present invention, strengthens the bonding strength between feeding bent axle further.
4. the present invention assists contiguous block to participate in whipping process by intermediate connecting shaft or the stirring that is arranged on feeding bent axle, while promoting stirring efficiency, also reduces concrete seize caking phenomenon.
5. the present invention is provided with installation more than two and the contrary agitating device of rotation direction, makes the material shape integrally continuous print circular flow in mixing drum, adds stirring frequency, realizes at a high speed, high-quality mixing effect.
6. the present invention's many feeding bent axles are arranged, thus can adapt to different stirring materials.
Accompanying drawing explanation
Fig. 1 is the perspective view (intermediate connecting shaft is d-axis) of the present invention's many bent axles truck mixer;
Fig. 2 is the perspective view (intermediate connecting shaft is bent axle) of the present invention's many bent axles truck mixer;
Fig. 3 is the planar structure schematic diagram (total lead angle α of the bent axle of feeding shown in figure and the established angle β of blade, in figure, A is mixer driving shaft rotation centerline) of the present invention's many bent axles truck mixer
Fig. 4 is the perspective view (be provided with and stir auxiliary contiguous block) of the present invention's many bent axles truck mixer;
Fig. 5 is the perspective view (being provided with the interior feeding crankshaft group of a group) of the present invention's many bent axles truck mixer;
Fig. 6 is the perspective view (being provided with the interior feeding bent axle of) of the present invention's many bent axles truck mixer.
Accompanying drawing main mark illustrates:
Mixing drum 1, feeding mixing arm 41, side feeding blade 42, return mixing arm 43, side returns blade 44, first feeding bent axle 5, second feeding bent axle 6, d-axis 91, bent axle 92, stir auxiliary contiguous block 93.
Detailed description of the invention
Now in conjunction with the accompanying drawings and embodiments the present invention is described.
One many bent axles truck mixer as shown in Figure 1, this truck mixer comprises the more than one agitating device be rotatably connected in mixing drum 1.Each agitating device includes side feeder assembly, side returns assembly and stir crankshaft group.
Wherein, side feeder assembly includes the feeding mixing arm 41 being connected to mixer active axle head 31, and on described feeding mixing arm 41, one or split are provided with side feeding blade 42.Side return assembly include be connected to the passive axle head 32 of mixer return mixing arm 43, described in return one or split on mixing arm 43 and be provided with side and return blade 44.It is demountable structure that the side feeding blade 42 that split is arranged and side return blade 44, so that change.Side of the present invention feeding blade 42 and side return blade 44 and all to tilt outwardly and direction is arranged on mixing arm on the contrary, with by the material at mixing drum 1 two ends guiding mixing drum 1 center, also make material stirring more abundant.Better, side of the present invention feeding blade 42 tilts outwardly to be arranged on feeding mixing arm 41 in obtuse angle, side return blade 44 contrary with side feeding blade 42 setting direction, tilt outwardly to be arranged in obtuse angle return on mixing arm 43.
Wherein, stir the feeding bent axle that crankshaft group includes more than two, the section configuration of feeding bent axle is unrestricted, can be square, rhombus or circle.Stir the outer feeding bent axle 5,6 of outer feeding bent axle 5,6, two that the feeding bent axle of crankshaft group at least includes two hand of spiral identical connect feeding mixing arm 41 respectively and return mixing arm 43.And the position that two outer feeding bent axles 5,6 are connected to feeding mixing arm 41 and return mixing arm 43 is symmetrical.As shown in Figure 3, total lead angle α of the outer feeding bent axle of the present invention two 5,6 is 15 °-75 °; Two outer feeding bent axles 5,6 are all provided with dismountable outer feeding blade 51,61, and the established angle β of outer feeding blade 51,61 is 15 °-75 °.
In embodiment as shown in Figure 1, stir crankshaft group to be only made up of two outer feeding bent axles 5,6, for further promoting stirring efficiency, as Fig. 5,6, the present invention stirs crankshaft group and also includes connection feeding mixing arm 41 and return mixing arm 43, and is placed in the interior feeding bent axle of more than in the middle of two outer feeding bent axles 5,6.As shown in Figure 6, described interior feeding bent axle can be placed in the middle of two outer feeding bent axles 5,6, and connects feeding mixing arm 41 and the single feeding bent axle unit 10 returning mixing arm 43.Also can by feeding crankshaft group in two feeding bent axle unit are formed, interior feeding crankshaft group can be more than one group.Best, as shown in Figure 5, interior feeding crankshaft group is one group, and it is by connecting feeding mixing arm 41 respectively and returning mixing arm 43, and the two feeding bent axle unit 7,8 be placed in the middle of two outer feeding bent axles 5,6 are formed.The hand of spiral of described two feeding bent axle unit 7,8 is identical, and two feeding bent axle unit 7,8 are connected to feeding mixing arm 41 and return the positional symmetry distribution of mixing arm 43, and total lead angle of described two feeding bent axle unit 7,8 is 15 °-75 °; Two feeding bent axle unit 7,8 are all provided with dismountable blade, and the established angle of blade is 15 °-75 °.Described outer feeding bent axle 5,6 can be different from total lead angle of single feeding bent axle unit 10 or two feeding bent axle unit 7,8, and namely, the shape of many feeding bent axles can be different, and certainly, the established angle of blade on feeding bent axle also can be different.The feeding bent axle of the present invention's one progressive forming (outer feeding bent axle 5,6, single feeding bent axle unit 10 or two feeding bent axle unit 7,8) improves the flowing of material, accelerates mixing, makes stirring efficiency higher, also simplify making and installation simultaneously.Meanwhile, the outer feeding bent axle be arranged symmetrically with, also solves the stirring bent axle of prior art split dissymmetrical structure and the bias produced, and then the problem of galloping.
For strengthening the bonding strength between feeding bent axle (outer feeding bent axle 5,6, single feeding bent axle unit 10 or two feeding bent axle unit 7,8), the present invention be provided with more than one connect adjacent feeding bent axle (as between outer feeding bent axle 5,6, outer feeding bent axle 5,6 respectively and between single feeding bent axle unit 10 or outer feeding bent axle 5,6 respectively and between two feeding bent axle unit 7,8) intermediate connecting shaft, described intermediate connecting shaft can be the d-axis 91 shown in Fig. 1, can be the bent axle 92 shown in Fig. 2.Described intermediate connecting shaft, in the process participating in stirring, also can promote stirring efficiency, and reduce concrete seize caking phenomenon.
Promote stirring efficiency, and reduce concrete seize caking phenomenon except adopting the technical pattern of above-mentioned intermediate connecting shaft, present invention also offers another embodiment, as shown in Figure 4, feeding bent axle (outer feeding bent axle 5,6, single feeding bent axle unit 10 or two feeding bent axle unit 7,8) is arranged at intervals with more than one stirring respectively and assists contiguous block 93, described stirring assists contiguous block 93 one or split to arrange on feeding bent axle.The stirring that split is arranged assists contiguous block 93 to be demountable structure, so that change.And assist on contiguous block 93 in described stirring and also can be provided with blade, promote mixing effect.
Truck mixer of the present invention includes plural agitating device, and the installation of adjacent two agitating devices and rotation direction contrary.Best, as shown in figures 1 to 6, truck mixer of the present invention includes two and installs and the contrary agitating device of rotation direction, namely, 180 ° of installations are inverted by two mutually isostructural agitating devices, when two agitating device rightabouts rotate, material shape in mixing drum is continuous print circular flow integrally, the stirring frequency increased, realizes at a high speed, high-quality mixing effect.
Above are only the specific embodiment of the present invention, but design concept of the present invention is not limited thereto, all changes utilizing this design the present invention to be carried out to unsubstantiality, all should belong to the behavior of invading scope.
Claims (10)
1. the truck mixer of bent axle more than, is characterized in that: this truck mixer comprises the more than one agitating device be rotatably connected in mixing drum; Each agitating device includes:
Side feeder assembly, it is primarily of the feeding mixing arm composition being connected to mixer active axle head;
Side returns assembly, and it forms primarily of the mixing arm that returns being connected to the passive axle head of mixer;
Stir crankshaft group, it includes the feeding bent axle of more than two, described feeding bent axle includes the two outer feeding bent axles connecting feeding mixing arm respectively and return mixing arm, the hand of spiral of two outer feeding bent axles is identical, and two outer feeding bent axles are connected to feeding mixing arm and return the positional symmetry distribution of mixing arm, total lead angle of described two outer feeding bent axles is 15 °-75 °; Two outer feeding bent axles are all provided with dismountable blade, and the established angle of blade is 15 °-75 °.
2. a kind of many bent axles truck mixer as claimed in claim 1, is characterized in that: described stirring crankshaft group also includes and connects feeding mixing arm and return mixing arm, and is placed in the interior feeding bent axle of more than in the middle of two outer feeding bent axles.
3. a kind of many bent axles truck mixer as claimed in claim 1, it is characterized in that: the interior feeding bent axle of described stirring crankshaft group is for connecting feeding mixing arm and returning mixing arm, and the interior feeding crankshaft group of more than a group be placed in the middle of two outer feeding bent axles, often in group, feeding crankshaft group forms with the two feeding bent axle unit returning mixing arm by connecting feeding mixing arm respectively, the hand of spiral of described two feeding bent axle unit is identical, and two feeding bent axle unit are connected to feeding mixing arm and return the positional symmetry distribution of mixing arm, total lead angle of described two feeding bent axle unit is 15 °-75 °, two feeding bent axle unit are all provided with dismountable blade, and the established angle of blade is 15 °-75 °.
4. the one many bent axles truck mixer as described in claim 1,2 or 3, is characterized in that: also include the intermediate connecting shaft that more than connects adjacent feeding bent axle, and described intermediate connecting shaft is bent axle or d-axis.
5. the one many bent axles truck mixer described in claim 1,2 or 3, is characterized in that: also include the more than one stirring be arranged on feeding bent axle and assist contiguous block, stirs and assists contiguous block one or split to be disposed on feeding bent axle.
6. the one many bent axles truck mixer as described in claim 1,2 or 3, is characterized in that: on described feeding mixing arm, one or split are provided with side feeding blade, and side feeding blade tilts to be arranged in obtuse angle outwardly on feeding mixing arm; Describedly to return on mixing arm one or split and be provided with side and return blade, side returns blade lean and is arranged in obtuse angle outwardly and returns on mixing arm.
7. a kind of many bent axles truck mixer as claimed in claim 4, is characterized in that: on described feeding mixing arm, one or split are provided with side feeding blade, and side feeding blade tilts to be arranged in obtuse angle outwardly on feeding mixing arm; Describedly to return on mixing arm one or split and be provided with side and return blade, side returns blade lean and is arranged in obtuse angle outwardly and returns on mixing arm.
8. a kind of many bent axles truck mixer as claimed in claim 5, is characterized in that: on described feeding mixing arm, one or split are provided with side feeding blade, and side feeding blade tilts to be arranged in obtuse angle outwardly on feeding mixing arm; Describedly to return on mixing arm one or split and be provided with side and return blade, side returns blade lean and is arranged in obtuse angle outwardly and returns on mixing arm.
9. the one many bent axles truck mixer as described in claim 1,2 or 3, is characterized in that: this truck mixer includes plural agitating device, and the installation of adjacent two agitating devices and rotation direction contrary.
10. a kind of many bent axles truck mixer as claimed in claim 4, is characterized in that: this truck mixer includes plural agitating device, and the installation of adjacent two agitating devices and rotation direction contrary.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310047942.0A CN103128855B (en) | 2013-02-06 | 2013-02-06 | Multi-crankshaft concrete mixer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310047942.0A CN103128855B (en) | 2013-02-06 | 2013-02-06 | Multi-crankshaft concrete mixer |
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| Publication Number | Publication Date |
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| CN103128855A CN103128855A (en) | 2013-06-05 |
| CN103128855B true CN103128855B (en) | 2015-04-29 |
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| CN201310047942.0A Active CN103128855B (en) | 2013-02-06 | 2013-02-06 | Multi-crankshaft concrete mixer |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104149200B (en) * | 2014-07-23 | 2017-05-24 | 新疆科立机械设备有限公司 | Built-in type vibrating mixer |
| CN104476674A (en) * | 2014-12-31 | 2015-04-01 | 安徽兴宇轨道装备有限公司 | Concrete mixing hopper |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007152190A (en) * | 2005-12-02 | 2007-06-21 | Nikko Co Ltd | Two-shaft mixer |
| JP2008212888A (en) * | 2007-03-07 | 2008-09-18 | Kyc Machine Industry Co Ltd | Double-shaft mixer for kneading viscous fluid |
| CN101347961A (en) * | 2008-08-23 | 2009-01-21 | 黄建军 | Double-helix shaft double-helical ribbon concrete batch plant |
| CN201848920U (en) * | 2010-11-19 | 2011-06-01 | 福建省南安市海特机械有限公司 | Double-spiral concrete mixer |
| CN203228316U (en) * | 2013-02-06 | 2013-10-09 | 陈建凡 | Multi-crankshaft concrete stirrer |
-
2013
- 2013-02-06 CN CN201310047942.0A patent/CN103128855B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007152190A (en) * | 2005-12-02 | 2007-06-21 | Nikko Co Ltd | Two-shaft mixer |
| JP2008212888A (en) * | 2007-03-07 | 2008-09-18 | Kyc Machine Industry Co Ltd | Double-shaft mixer for kneading viscous fluid |
| CN101347961A (en) * | 2008-08-23 | 2009-01-21 | 黄建军 | Double-helix shaft double-helical ribbon concrete batch plant |
| CN201848920U (en) * | 2010-11-19 | 2011-06-01 | 福建省南安市海特机械有限公司 | Double-spiral concrete mixer |
| CN203228316U (en) * | 2013-02-06 | 2013-10-09 | 陈建凡 | Multi-crankshaft concrete stirrer |
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| CN103128855A (en) | 2013-06-05 |
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Effective date of registration: 20201216 Address after: 215600 room 145, A building, new industry incubation center, Zhangjiagang Free Trade Zone, Suzhou, Jiangsu Patentee after: SUZHOU RUNTONG PATENT OPERATION Co.,Ltd. Address before: Room 301, no.343, yuhou Beili, Siming District, Xiamen City, Fujian Province Patentee before: Chen Jianfan |
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Effective date of registration: 20240621 Address after: 527200 Jiaotangling, Liuzhu Village, Shuangdong Street, Luoding City, Yunfu City, Guangdong Province Patentee after: Luoding Luoshun Concrete Co.,Ltd. Country or region after: China Address before: 215600 room 145, A building, new industry incubation center, Zhangjiagang Free Trade Zone, Suzhou, Jiangsu Patentee before: SUZHOU RUNTONG PATENT OPERATION Co.,Ltd. Country or region before: China |