CN103895101A - Agitating device of concrete agitating main machine - Google Patents
Agitating device of concrete agitating main machine Download PDFInfo
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- CN103895101A CN103895101A CN201410115164.9A CN201410115164A CN103895101A CN 103895101 A CN103895101 A CN 103895101A CN 201410115164 A CN201410115164 A CN 201410115164A CN 103895101 A CN103895101 A CN 103895101A
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- shaft
- arm
- agitating
- installed part
- agitating device
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28C—PREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28C5/00—Apparatus or methods for producing mixtures of cement with other substances, e.g. slurries, mortars, porous or fibrous compositions
- B28C5/08—Apparatus or methods for producing mixtures of cement with other substances, e.g. slurries, mortars, porous or fibrous compositions using driven mechanical means affecting the mixing
- B28C5/10—Mixing in containers not actuated to effect the mixing
- B28C5/12—Mixing in containers not actuated to effect the mixing with stirrers sweeping through the materials, e.g. with incorporated feeding or discharging means or with oscillating stirrers
- B28C5/14—Mixing in containers not actuated to effect the mixing with stirrers sweeping through the materials, e.g. with incorporated feeding or discharging means or with oscillating stirrers the stirrers having motion about a horizontal or substantially horizontal axis
- B28C5/146—Mixing in containers not actuated to effect the mixing with stirrers sweeping through the materials, e.g. with incorporated feeding or discharging means or with oscillating stirrers the stirrers having motion about a horizontal or substantially horizontal axis with several stirrers with parallel shafts in one container
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- Mechanical Engineering (AREA)
- Structural Engineering (AREA)
- Preparation Of Clay, And Manufacture Of Mixtures Containing Clay Or Cement (AREA)
Abstract
The invention provides an agitating device of a concrete agitating main machine, relates to concrete agitating main machines for a construction machinery industry, and aims to provide the agitating device of the concrete agitating main machine, which is high in agitation efficiency and is energy-saving. The agitating device of the concrete agitating main machine is provided with two agitating shafts, wherein each agitating shaft is provided with four agitating arms; two spiral arms are arranged among the four agitating arms; the two spiral arms are fixedly provided with a plurality of sheet-shaped agitating blades; the quantity of the agitating arms and the agitating blades is reduced so that the weight of the agitating device is greatly reduced; meanwhile, the resistance formed when materials flow is reduced so that the mobility of the materials is greatly enhanced and the agitating efficiency of the agitating device is improved; and the agitating device has obvious advantages in the aspect of energy conservation. A bolt connection manner is convenient for maintenance and replacement of all parts.
Description
Technical field
The present invention relates to building machinery industry main concrete mixer, specifically the agitating device on stirring host.
Background technology
In recent years, along with the development of wideling popularize high efficiency, high quality and the high benefit of constructing with engineering construction of commerical ready-mixed concrete, effectively promote the rapid raising of concrete batch plant aspect serviceability and technical merit, and constantly to maximizing and multifunction future development.Main concrete mixer is the core component of mixing plant, aspect raising device efficiency, reduction energy consumption, is playing key effect.And the structural shape of agitating device is the key factor that affects stirring host performance, directly determine efficiency and the energy consumption of mixing plant, research and develop high-effect agitating device, meet the need of market, for improve mixing plant stirring efficiency, reduce energy consumption and be significant.
Summary of the invention
The object of the present invention is to provide the agitating device of high, the energy-conservation main concrete mixer of a kind of stirring efficiency.
The present invention solves the technical scheme that its technical problem takes: a kind of agitating device of main concrete mixer, comprise by shaft and support the shaft being rotationally connected with agitator tank, it is characterized in that, described shaft is two that be arranged in parallel, two ends at each shaft that is placed in agitator tank inside fixedly mount respectively one first installed part, are installed with one first mixing arm and scraper arm on each first installed part; On the shaft between the first installed part described in two, be installed with one second installed part, on described the second installed part, be installed with two second mixing arms; Two first mixing arms and two second mixing arms on each shaft are divided into two pairs, between first mixing arm of every pair and the free end of the second mixing arm, fixedly mount a spiral helicine spiral arm, in each spiral arm, by bolt, some stirring vanes are installed; One end from each shaft sees to the other end, and the hand of spiral of two spiral arm on each shaft is contrary; Described in each, on scraper arm, be installed with scraper plate.
Further, wherein, on a shaft, the distance between the first installed part and the second installed part that two left and right are arranged is than being 1:2; On another root shaft, the distance between the first installed part and the second installed part that two left and right are arranged is than being 2:1.
Further, described the first installed part comprises the identical two parts that are bolted, two parts surround a centre and have the cylindrical of regular polygon through hole, the second installed part is all identical with the planform of the first installed part, and described in two, the installation position of the installed part of first, second on shaft is milled into regular polygon.
Further, the first mixing arm and scraper arm are separately fixed on two parts of the first installed part.
Further, see to the other end from one end of each shaft, the phase difference described in two between the first mixing arm is 120 °～155 °.
Further, see to the other end from one end of each shaft, the phase difference described in two between the first mixing arm is 135 °.
Further, see to the other end from one end of each shaft, the phase difference between the scraper arm at two ends is 180 °.
Further, see to the other end from one end of each shaft, the phase difference described in two between the second mixing arm is 30 °～60 °.
Further, see to the other end from one end of each shaft, the phase difference described in two between the second mixing arm is 40 °.
Further, described scraper plate is L shaped metallic plate.
The invention has the beneficial effects as follows: the agitating device of main concrete mixer provided by the invention, have two shafts, every shaft is provided with four mixing arms, four mixing arms are divided into two pairs, one spiral arm is installed between every pair of mixing arm, in each spiral arm, is provided with the stirring vane of some sheets; The minimizing of mixing arm and stirring vane quantity, has reduced the weight of agitating device greatly, and the resistance while simultaneously having reduced Flow of Goods and Materials, strengthens the mobility of material greatly, has improved the stirring efficiency of agitating device, and has had significant advantage at energy-saving square mask.Bolted mode, is convenient to maintenance and the replacing of each parts.
Brief description of the drawings
Fig. 1 is schematic diagram of the present invention;
In figure: 11 first shafts, 12 second shafts, 21 shaft end seals, 22 shafts support, 31 first mixing arms, 32 second mixing arms, 31 ' the first mixing arms, 32 ' the second mixing arms, 4 spiral arm, 4 ' spiral arm, 5 stirring vanes, 5 ' stirring vane, 6 scraper arms, 6 ' scraper arm, 7 scraper plates, 7 ' scraper plate, 81 first installed parts, 82 second installed parts, 81 ' the first installed parts, 82 ' the second installed parts.
Detailed description of the invention
As shown in Figure 1, the present invention includes the first shaft 11, the second shaft 12, shaft end seal 21, shaft support 22, the first mixing arm, the second mixing arm, spiral arm, stirring vane, scraper arm, scraper plate, the first installed part and the second installed part, below in conjunction with accompanying drawing, present invention is described.
As shown in Figure 1, the agitating device of main concrete mixer comprises two shafts, is respectively the first shaft 11 and the second shaft 12, and the first shaft and the second shaft be arranged in parallel.Be separately installed with shaft support 22 and shaft end seal 21, two shafts at the two ends of the first shaft and the second shaft and support with agitator tank and be rotationally connected by shaft, and two shafts are connected with the transmission system that is fixed on agitator tank outside.Be installed with respectively one first mixing arm 31, two first mixing arms at the two ends of the first shaft that are positioned at agitator tank by the first installed part 81 and adopt bending assemblage characteristics, bending resistance, shear strength are high.The first installation position on the first shaft coordinating with the first installed part is through milling processing, and the first installation position is milled into the one in square, regular hexagon or octagon, preferably, the first installation position is milled into regular hexagon.The first installed part comprises the semicircular two parts that are bolted, and two parts of the first installed part surround a centre and have the cylindrical of regular hexagon through hole.One end from the first shaft sees to the other end, and the phase difference between first mixing arm at two ends is 120 °～155 °, and phase difference is preferably 135 °.Two ends at the first shaft that is positioned at agitator tank are also installed with respectively a scraper arm 6 by the first installed part 81, two scraper arms also adopt bending assemblage characteristic, bending resistance, shear strength are high, and the length of each scraper arm is all shorter than the length of the first mixing arm 31.The first mixing arm and the scraper arm that are positioned at first every one end of shaft are separately fixed on two parts of the first installed part, one end from the first shaft is seen to the other end, phase difference between the scraper arm at two ends is 160 °～180 °, phase difference is preferably 180 °, is positioned at the centre-of gravity shift impact that the homonymy of the first shaft brings to reduce scraper arm.On each scraper arm, be bolted a scraper plate 7 is installed, scraper plate 7 is for the concrete on scraping agitator tank inner face.The structure that is fixed with one second installed part 82, the second installed parts on the first shaft between two first installed parts is all identical with structure and the shape of the first installed part with shape, and the distance between the second installed part and left and right two first installed parts is than being 1:2.
On the second installed part 82, be installed with two second mixing arm 32, two second mixing arms 32 and all adopt bending assemblage characteristic, and the length of two second mixing arms is all less than the length of the first mixing arm 31.One end from the first shaft sees to the other end, and the phase difference between two second mixing arms is 30 °～60 °, and preferred phase difference is 40 °.Two first mixing arms and two second mixing arms are divided into two pairs, every pair all comprises one first mixing arm 31 and the second mixing arm 32, between first mixing arm of every pair and the second mixing arm free end, by bolt, one spiral helicine spiral arm 4 is installed, spiral arm 4 is foundry goods, is cast with the installing hole being connected with the first mixing arm 31 and stirring vane 5 on it.One end from the first shaft sees to the other end, and the hand of spiral of two spiral arm 4 is contrary.In two spiral arm 4, by bolt is dismountable some stirring vanes 5 are installed, stirring vane 5 is fusiform sheet metal, some stirring vanes 5 are bolted on successively in spiral arm and form a helical form, and stirring vane 5 is for carrying out shear agitation to concrete.
The second shaft 12 is identical with the planform of the first shaft 11, at the two ends that are placed in the second shaft in agitator tank by the first installed part 81 ' be fixed with respectively one first mixing arm 31 ', the first mixing arm 31 ' planform all identical with the planform of the first mixing arm, the first installed part 81 ' also identical with the planform of the first installed part 81.One end from the second shaft sees to the other end, two first mixing arms 31 ' between phase difference be 120 °～155 °, preferred phase difference is 135 °.Two first installed parts 81 ' between the second shaft on be fixed with one second installed part 82 ', the second installed part 82 ' planform all identical with the second installed part 82.The second installed part 82 ' and left and right two first installed parts 81 ' between distance than being 2:1.The second installed part 82 ' on be installed with the second mixing arm 32 '.One end from the second shaft sees to the other end, two second mixing arms 32 ' between phase difference be 30 °～60 °, preferred phase difference is 40 °.Two first mixing arms 31 ' and two second mixing arms 32 ' be divided into two pairs, every pair all comprise one first mixing arm 31 ' and the second mixing arm 32 ', first mixing arm 31 of every pair ' and second mixing arm 32 ' free end between by bolt be provided with a spiral helicine spiral arm 4 ', one end from the second shaft sees to the other end, two spiral arm 4 ' the hand of spiral contrary.Two spiral arm 4 ' a side by bolt be fixed with respectively some stirring vanes 5 ', stirring vane 5 ' be fusiform sheet metal, a helical form of stirring vane 5 ' be bolted on successively spiral arm 4 ' go up and form, stirring vane 5 ' for concrete is carried out to shear agitation.When work, some stirring vanes 5 and stirring vane 5 ' mating reaction realize concrete abundant stirring.Each first installed part 81 ' on be also installed with respectively a scraper arm 6 ', scraper arm 6 ' also have bending assemblage characteristic, bending resistance, shear strength are high.Each scraper arm 6 ' on by bolt dismountable be provided with scraper plate 7 ', scraper plate 7 ' be L shaped metallic plate, scraper plate 7 ' for striking off the concrete on agitator tank inner face.
Agitating device provided by the invention, only on shaft, milling processing is carried out in the installation position of mixing arm, has greatly reduced the mach workload of shaft.Mixing arm is fixed on installed part, and installed part is connected with shaft bolt, is convenient to change and install.This agitating device only has two shafts, and every shaft is provided with four mixing arms, and the resistance while making Flow of Goods and Materials is little, and material fluidity obviously strengthens, and then makes material stirring time decreased, and stirring efficiency improves; On the other hand, the minimizing of the quantity of mixing arm and stirring vane, reduces the weight of whole agitating device, and the increase of stirring volume makes once to stir operation and can stir more concrete, has significant advantage at energy-saving square mask.On two shafts, stirring vane is crisscross arranged, and has further improved the mixing effect of agitating device.The spiral helicine design of spiral arm and the torsion of spiral arm cross section, formed multiaspect shearing to material, makes concrete stirring more homogeneous.
Claims (10)
1. the agitating device of a main concrete mixer, comprise by shaft and support the shaft being rotationally connected with agitator tank, it is characterized in that, described shaft is two that be arranged in parallel, two ends at each shaft that is placed in agitator tank inside fixedly mount respectively one first installed part, are installed with one first mixing arm and scraper arm on each first installed part; On the shaft between the first installed part described in two, be installed with one second installed part, on described the second installed part, be installed with two second mixing arms; Two first mixing arms and two second mixing arms on each shaft are divided into two pairs, between first mixing arm of every pair and the free end of the second mixing arm, fixedly mount a spiral helicine spiral arm, in each spiral arm, by bolt, some stirring vanes are installed; One end from each shaft sees to the other end, and the hand of spiral of two spiral arm on each shaft is contrary; Described in each, on scraper arm, be installed with scraper plate.
2. the agitating device of a kind of main concrete mixer according to claim 1, is characterized in that, wherein, on a shaft, the distance between the first installed part and the second installed part that two left and right are arranged is than being 1:2; On another root shaft, the distance between the first installed part and the second installed part that two left and right are arranged is than being 2:1.
3. the agitating device of a kind of main concrete mixer according to claim 2, it is characterized in that, described the first installed part comprises the identical two parts that are bolted, two parts surround a centre and have the cylindrical of regular polygon through hole, the second installed part is all identical with the planform of the first installed part, and described in two, the installation position of the installed part of first, second on shaft is milled into regular polygon.
4. the agitating device of a kind of main concrete mixer according to claim 3, is characterized in that, the first mixing arm and scraper arm are separately fixed on two parts of the first installed part.
5. the agitating device of a kind of main concrete mixer according to claim 4, is characterized in that, sees to the other end from one end of each shaft, and the phase difference described in two between the first mixing arm is 120 °～155 °.
6. the agitating device of a kind of main concrete mixer according to claim 5, is characterized in that, sees to the other end from one end of each shaft, and the phase difference described in two between the first mixing arm is 135 °.
7. the agitating device of a kind of main concrete mixer according to claim 4, is characterized in that, sees to the other end from one end of each shaft, and the phase difference between the scraper arm at two ends is 180 °.
8. the agitating device of a kind of main concrete mixer according to claim 1, is characterized in that, sees to the other end from one end of each shaft, and the phase difference described in two between the second mixing arm is 30 °～60 °.
9. the agitating device of a kind of main concrete mixer according to claim 8, is characterized in that, sees to the other end from one end of each shaft, and the phase difference described in two between the second mixing arm is 40 °.
10. the agitating device of a kind of main concrete mixer according to claim 1, is characterized in that, described scraper plate is L shaped metallic plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410115164.9A CN103895101A (en) | 2014-03-26 | 2014-03-26 | Agitating device of concrete agitating main machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410115164.9A CN103895101A (en) | 2014-03-26 | 2014-03-26 | Agitating device of concrete agitating main machine |
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| Publication Number | Publication Date |
|---|---|
| CN103895101A true CN103895101A (en) | 2014-07-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410115164.9A Pending CN103895101A (en) | 2014-03-26 | 2014-03-26 | Agitating device of concrete agitating main machine |
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| Country | Link |
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| CN (1) | CN103895101A (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3733746A1 (en) * | 1987-10-06 | 1989-04-20 | Alb Maschinen | Mixer for concrete mixing machines |
| CN2574872Y (en) * | 2002-09-27 | 2003-09-24 | 三一重工股份有限公司 | Diamond band saw bit capable of cutting ultrathin stone panel |
| CN2696799Y (en) * | 2004-03-12 | 2005-05-04 | 福建南方路面机械有限公司 | Double horizontal axle and double screw stirring machine for concrete |
| JP2006346510A (en) * | 2003-06-30 | 2006-12-28 | Kitagawa Iron Works Co Ltd | Double-shaft mixing machine |
| CN201552667U (en) * | 2009-10-21 | 2010-08-18 | 长沙中联重工科技发展股份有限公司 | Double-horizontal-shaft single ribbon concrete mixer |
| CN102029648A (en) * | 2010-11-19 | 2011-04-27 | 福建省南安市海特机械有限公司 | Double-helix concrete mixer |
| CN201872250U (en) * | 2010-11-02 | 2011-06-22 | 福建南方路面机械有限公司 | Double-spiral concrete high-efficiency stirrer |
| CN103507159A (en) * | 2013-10-17 | 2014-01-15 | 山推建友机械股份有限公司 | Shaftless main concrete stirring machine |
| CN203792519U (en) * | 2014-03-26 | 2014-08-27 | 山推建友机械股份有限公司 | Stirring device for concrete mixing main engine |
-
2014
- 2014-03-26 CN CN201410115164.9A patent/CN103895101A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3733746A1 (en) * | 1987-10-06 | 1989-04-20 | Alb Maschinen | Mixer for concrete mixing machines |
| CN2574872Y (en) * | 2002-09-27 | 2003-09-24 | 三一重工股份有限公司 | Diamond band saw bit capable of cutting ultrathin stone panel |
| JP2006346510A (en) * | 2003-06-30 | 2006-12-28 | Kitagawa Iron Works Co Ltd | Double-shaft mixing machine |
| CN2696799Y (en) * | 2004-03-12 | 2005-05-04 | 福建南方路面机械有限公司 | Double horizontal axle and double screw stirring machine for concrete |
| CN201552667U (en) * | 2009-10-21 | 2010-08-18 | 长沙中联重工科技发展股份有限公司 | Double-horizontal-shaft single ribbon concrete mixer |
| CN201872250U (en) * | 2010-11-02 | 2011-06-22 | 福建南方路面机械有限公司 | Double-spiral concrete high-efficiency stirrer |
| CN102029648A (en) * | 2010-11-19 | 2011-04-27 | 福建省南安市海特机械有限公司 | Double-helix concrete mixer |
| CN103507159A (en) * | 2013-10-17 | 2014-01-15 | 山推建友机械股份有限公司 | Shaftless main concrete stirring machine |
| CN203792519U (en) * | 2014-03-26 | 2014-08-27 | 山推建友机械股份有限公司 | Stirring device for concrete mixing main engine |
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Application publication date: 20140702 |