CN103072204B - A kind of Double-end double-drive double-horizontal-shmixer mixer - Google Patents
A kind of Double-end double-drive double-horizontal-shmixer mixer Download PDFInfo
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- CN103072204B CN103072204B CN201310030284.4A CN201310030284A CN103072204B CN 103072204 B CN103072204 B CN 103072204B CN 201310030284 A CN201310030284 A CN 201310030284A CN 103072204 B CN103072204 B CN 103072204B
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- mixing drum
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- drive motors
- shaft
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Abstract
The invention discloses a kind of Double-end double-drive double-horizontal-shmixer mixer, comprise mixing drum, two shafts, mixing arm, stirring vane, drive motors and drive assembly, the quantity of drive motors is four, wherein two drive motors are arranged on the left end sidewall of mixing drum, other two drive motors are arranged on the right end sidewalls of mixing drum, the quantity of drive assembly is four covers, wherein two cover drive assemblies are arranged on the left end of mixing drum, other two cover drive assemblies are arranged on the right-hand member of mixing drum, all connected by shaft coupling between two cover drive assemblies of mixing drum left end and between two cover drive assemblies of mixing drum right-hand member, every one end of every root shaft to be all connected with a drive motors by a set of drive assembly and to be driven by drive motors.Present invention reduces separate unit and stir the allocating power of drive motors, reduce physical dimension and the weight of drive motors, be convenient to the layout of drive assembly, and make mixer overall structure more rationally, more stable.
Description
Technical field
The present invention relates to a kind of twin-shaft mixer, especially relate to a kind of Double-end double-drive double-horizontal-shmixer mixer.
Background technology
Twin-shaft mixer is widely used leading type in current concrete batch plant, have the remarkable advantage that capacity is large, operating efficiency is high, mixing quality is good, its structure is mixed cylinder, drive motors, the mixing arm of two parallel shafts rotated in the opposite direction and upper installation thereof and stirring vane by two circular groove shapes of horizontal setting and is formed.
Existing twin-shaft mixer generally adopts the form of single-ended drive, specifically according to the size of mixer nominal volume, can be divided into two kinds of structures namely: 1m
3and 1m
3following twin-shaft mixer adopts the form of single-ended single motor driving, gear synchronous usually; 1m
3the above form then generally adopting single-ended Dual-motors Driving, shaft coupling synchronous.For the twin-shaft mixer of these single-ended drive, drive motors is all be arranged in the one end of mixing cylinder, and drives shaft to rotate through certain deceleration device.Capacity due to mixer is not very large, and the power of agitator stirred needed for material is just little, thus needs the volume of the drive motors configured just little yet, thus leaves enough structure spaces and arrange these motors mixing an end.
Along with the continuous expansion of engineering construction scale, the demand of large-scale mixer is got more and more, thus promote mixer constantly to Large Copacity future development.Due to the increase of mixer capacity, stir increasing of material, the just corresponding increase of thus required stirring drive motors power.Such as common at present 4m
3twin-shaft mixer configuration be the drive motors of two 75kW, 5m
3configuration be the drive motors of two 90kW, more jumbo mixer then needs to configure larger drive motors.Stir the continuous increase of drive motors power, directly cause the remarkable increase of drive motors physical dimension and weight, thus cause drive motors to mix the installing space that takies needed for an end face too large and occur the problem that cannot arrange, and mixer two ends distribution of weight can be caused seriously uneven, reduce the problem of mixer resistance to overturning.
Summary of the invention
The object of the invention is to overcome above-mentioned deficiency of the prior art, a kind of Double-end double-drive double-horizontal-shmixer mixer is provided, its structure is simple, reasonable in design and result of use is good, reduce the allocating power that separate unit stirs drive motors, reduce physical dimension and the weight of drive motors, thus be convenient to the layout of drive assembly, and make mixer overall structure more rationally, more stable.
For achieving the above object, the technical solution used in the present invention is: a kind of Double-end double-drive double-horizontal-shmixer mixer, it is characterized in that: comprise mixing drum, parallel two shafts be laid in mixing drum, be arranged on the mixing arm on shaft, be arranged on the stirring vane of mixing arm end and the drive motors be arranged in mixing drum end sidewalls and the drive assembly being connected drive motors and shaft, described shaft is held by the shaft being enclosed within its two ends and is rotatably installed on mixing drum, described stirring bearing is supported by shaft bearing block, the quantity of described drive motors is four, wherein two drive motors are arranged on the left end sidewall of mixing drum, other two drive motors are arranged on the right end sidewalls of mixing drum, the quantity of described drive assembly is four covers, wherein the described drive assembly of two covers is arranged on the left end of mixing drum, the described drive assembly of other two cover is arranged on the right-hand member of mixing drum, all be connected by shaft coupling between the described drive assembly of two covers of mixing drum left end and between the described drive assembly of two covers of mixing drum right-hand member, every one end of every root shaft to be all connected with a drive motors by a set of described drive assembly and to be driven by drive motors, described drive assembly comprises driving pulley, driven pulley, driving belt, decelerator, decelerator adapter sleeve and spline housing, described driving pulley is in transmission connection by the output shaft of key and drive motors, described driven pulley is in transmission connection by the power shaft of bolt and decelerator, be in transmission connection by driving belt between described driving pulley and driven pulley, described decelerator is fixedly connected with by bolt one end with decelerator adapter sleeve, the other end of described decelerator adapter sleeve is bolted on shaft bearing block, described shaft bearing block is bolted on mixing drum end side, described mixing drum end side is welded on the sidewall of mixing drum, described reducer output shaft is in transmission connection by spline and spline housing, described spline housing is also in transmission connection by key and shaft, described shaft coupling is bolted and is positioned at the driven pulley of mixing drum with the two cover drive assemblies of one end.
Above-mentioned a kind of Double-end double-drive double-horizontal-shmixer mixer, is characterized in that: described drive motors is arranged on the below of decelerator, and described driving pulley is arranged on the below of driven pulley.
Above-mentioned a kind of Double-end double-drive double-horizontal-shmixer mixer, it is characterized in that: also comprise the first belt and regulate tensioning apparatus, described first belt regulates tensioning apparatus to comprise the first support stand, first adjusting nut, first supports leading screw and the first hinged stand, described drive motors is arranged on the first support stand, the upper end of described first support stand is hinged by the hanger on the first pin and mixing drum sidewall, the lower end of described first support stand is connected with first one end supporting leading screw by the first adjusting nut and passes through first and supports leading screw and support and fix, described first support leading screw the other end by the first bearing pin and the first hinged stand hinged, described first hinged stand is fixed on the sidewall of mixing drum.
Above-mentioned a kind of Double-end double-drive double-horizontal-shmixer mixer, is characterized in that: the middle part sidewall of described mixing drum is fixed with the first decelerator bracing frame for supporting decelerator.
Above-mentioned a kind of Double-end double-drive double-horizontal-shmixer mixer, is characterized in that: described drive motors is arranged on the top of decelerator, and described driving pulley is arranged on the top of driven pulley.
Above-mentioned a kind of Double-end double-drive double-horizontal-shmixer mixer, it is characterized in that: also comprise the second belt and regulate tensioning apparatus, described second belt regulates tensioning apparatus to comprise the second support stand, second adjusting nut, second supports leading screw and the second hinged stand, the bottom of described drive motors is fixed on the second support stand, the inner side of described drive motors is hinged by the hanger on the second pin and shaft sidewall, described second support stand is connected with second one end supporting leading screw by the second adjusting nut, described second support leading screw the other end by the second bearing pin and the second hinged stand hinged, described second hinged stand is fixed on decelerator.
Above-mentioned a kind of Double-end double-drive double-horizontal-shmixer mixer, is characterized in that: the lower sides of described mixing drum is fixed with the second decelerator bracing frame for supporting decelerator.
Above-mentioned a kind of Double-end double-drive double-horizontal-shmixer mixer, is characterized in that: be provided with seal assembly between the two ends of described shaft and mixing drum.
Above-mentioned a kind of Double-end double-drive double-horizontal-shmixer mixer, is characterized in that: be fixed with bearing (ball) cover between described shaft bearing block and decelerator adapter sleeve.
The present invention compared with prior art has the following advantages:
1, structure of the present invention is simple, reasonable in design and result of use is good.
2, the present invention is under the prerequisite meeting driving power needed for twin-shaft mixer, by the mode adopting two drive motors to drive same shaft respectively from two ends, significantly reduce the allocating power of separate unit drive motors, it is made to only have 1/2nd of single-ended drive motor allocating power, thus significantly reduce physical dimension and the weight of drive motors, make drive motors can leave enough dimensional space in the installation of mixer end face, and decrease the physical dimension of drive assembly needed for the every one end of shaft.
3, the present invention also makes mixer more reasonable in integral arrangement, and two ends distribution of weight is more even, thus improves structural stability.
Below by drawings and Examples, the present invention is described in further detail.
Accompanying drawing explanation
Fig. 1 is the structural representation of the first detailed description of the invention of the present invention.
Fig. 2 is the left view of Fig. 1.
Fig. 3 is the right view of Fig. 2.
Fig. 4 is the A place enlarged drawing of Fig. 1.
Fig. 5 is the structural representation of the second detailed description of the invention of the present invention.
Fig. 6 is the left view of Fig. 5.
Fig. 7 is the right view of Fig. 6.
Description of reference numerals:
Detailed description of the invention
Embodiment 1
As shown in Figures 1 to 4, a kind of Double-end double-drive double-horizontal-shmixer mixer, comprise mixing drum 12, parallel two shafts 13 be laid in mixing drum 12, be arranged on the mixing arm 14 on shaft 13, be arranged on the stirring vane 15 of mixing arm 14 end and be arranged on drive motors 2 in mixing drum 12 end sidewalls and be connected the drive assembly of drive motors 2 and shaft 13, described shaft 13 is rotatably installed on mixing drum 12 by the stirring bearing 17 being enclosed within its two ends, described stirring bearing 17 is supported by shaft bearing block 16, the quantity of described drive motors 2 is four, wherein two drive motors 2 are arranged on the left end sidewall of mixing drum 12, other two drive motors 2 are arranged on the right end sidewalls of mixing drum 12, the quantity of described drive assembly is four covers, wherein the described drive assembly of two covers is arranged on the left end of mixing drum 12, the described drive assembly of other two cover is arranged on the right-hand member of mixing drum 12, all be connected by shaft coupling 4 between the described drive assembly of two covers of mixing drum 12 left end and between the described drive assembly of two covers of mixing drum 12 right-hand member, every one end of every root shaft 13 to be all connected with a drive motors 2 by a set of described drive assembly and to be driven by drive motors 2, described drive assembly comprises driving pulley 8, driven pulley 5, driving belt 9, decelerator 6, decelerator adapter sleeve 20 and spline housing 21, described driving pulley 8 is in transmission connection by the output shaft of key and drive motors 2, described driven pulley 5 is in transmission connection by the power shaft of bolt and decelerator 6, be in transmission connection by driving belt 9 between described driving pulley 8 and driven pulley 5, described decelerator 6 is fixedly connected with by bolt one end with decelerator adapter sleeve 20, the other end of described decelerator adapter sleeve 20 is bolted on shaft bearing block 16, described shaft bearing block 16 is bolted on mixing drum end side 25, described mixing drum end side 25 is welded on the sidewall of mixing drum 12, described reducer output shaft 22 is in transmission connection by spline and spline housing 21, described spline housing 21 is also in transmission connection by key 24 and shaft 13, described shaft coupling 4 is bolted and is positioned at the driven pulley 5 of mixing drum 12 with the two cover drive assemblies of one end, to realize two shaft 13 synchronous axial system in left and right.
As shown in Figure 1 to Figure 3, described drive motors 2 is arranged on the below of decelerator 6, and described driving pulley 8 is arranged on the below of driven pulley 5.
As shown in Figure 3, preferably, also comprise the first belt and regulate tensioning apparatus, described first belt regulates tensioning apparatus to comprise the first support stand 27-1, first adjusting nut 26-1, first supports leading screw 23-1 and the first hinged stand 29-1, described drive motors 2 is arranged on the first support stand 27-1, the upper end of described first support stand 27-1 is hinged with the hanger 11 on mixing drum 12 sidewall by the first pin 1, the lower end of described first support stand 27-1 is connected with first one end supporting leading screw 23-1 by the first adjusting nut 26-1 and passes through first and supports leading screw 23-1 and support and fix, it is hinged that described first other end supporting leading screw 23-1 passes through the first bearing pin 28-1 and the first hinged stand 29-1, described first hinged stand 29-1 is fixed on the sidewall of mixing drum 12.First belt regulates tensioning apparatus for regulating the tensioning degree of driving belt 9, when driving belt 9 in use loosens, loosen the first adjusting nut 26-1, the lower end edge first of the first support stand 27-1 is supported leading screw 23-1 move right, at this moment the first support stand 27-1 turns right around the first pin 1, and make drive motors 2 to lower swing, driving pulley 8 moves down, when being adjusted to correct position, tighten the first adjusting nut 26-1.
As shown in Figures 2 and 3, preferably, the middle part sidewall of described mixing drum 12 being fixed with the first decelerator bracing frame 7 for supporting decelerator 6, adding the installation stability of decelerator 6.
As shown in Figure 1 and Figure 4, preferably, be provided with seal assembly 19 between the two ends of described shaft 13 and mixing drum 12, when holding 17 work to prevent shaft, mortar infiltrates and causes mixer to damage, and seal assembly 19 is the one routine sealing means of mixer.
As shown in Figure 1 and Figure 4, preferably, between described shaft bearing block 16 and decelerator adapter sleeve 20, be fixed with bearing (ball) cover 18, hold 17 to prevent shaft and move axially.
The principle of the present embodiment is: during work, every root shaft 13 is all jointly driven by respective drive assembly by the two platform independent drive motors 2 being fixed on mixing drum 12 two ends, the drive motors 2 of every one end all first by power transmission to driving pulley 8, the driven pulley 5 be in transmission connection with the power shaft of decelerator 6 is given in power transmission by driving pulley 8 again by driving belt 9, after increasing torsion effect through the deceleration of decelerator 6, power is directly passed to the shaft being supported on mixing drum end by the output shaft of decelerator 6 through spline housing 21, thus drive shaft 13 and stirring vane 15 fixed thereon to rotate, then realize synchronously by the shaft coupling 4 be fixedly connected between driven pulley 5 between two shafts 13, thus realize two shaft 13 constant speed reverse rotations, the compound motion of mixing in mixing drum 12 is forced by stirring vane 15, the satisfactory even concrete of final acquisition.
Because the present embodiment have employed the type of belt drive of both-end Dual Drive, single shaft 13 is driven by identical drive assembly jointly by two drive motors 2 being positioned at shaft 13 two ends, reduce the allocating power of separate unit drive motors 2, thus significantly reduce physical dimension and the weight of drive motors 2, installing space needed for drive motors 2 reduces, and reduce the physical dimension of the drive assembly being positioned at shaft 13 axle head, integral arrangement is more reasonable, and two ends distribution of weight is more even, improves structural stability.
Embodiment 2
As shown in Figures 5 to 7, the present embodiment as different from Example 1: described drive motors 2 is arranged on the top of decelerator 6, and described driving pulley 8 is arranged on the top of driven pulley 5.In this enforcement, preferably, also comprise the second belt and regulate tensioning apparatus, described second belt regulates tensioning apparatus to comprise the second support stand 27-2, second adjusting nut 26-2, second supports leading screw 23-2 and the second hinged stand 29-2, the bottom of described drive motors 2 is fixed on the second support stand 27-2, the inner side of described drive motors 2 is hinged with the hanger 11 on mixing drum 12 sidewall by the second pin 3, described second support stand 27-2 is connected with second one end supporting leading screw 23-2 by the second adjusting nut 26-2, it is hinged that described second other end supporting leading screw 23-2 passes through the second bearing pin 28-2 and the second hinged stand 29-2, described second hinged stand 29-2 is fixed on decelerator 6, second belt regulates tensioning apparatus for regulating the tensioning degree of driving belt 9.In this enforcement, preferably, the lower sides of described mixing drum 12 being fixed with the second decelerator bracing frame 10 for supporting decelerator 6, adding the installation stability of decelerator 6.In the present embodiment, structure, the annexation of remainder are all identical with embodiment 1 with operation principle.
The above; it is only preferred embodiment of the present invention; not the present invention is imposed any restrictions, every above embodiment is done according to the technology of the present invention essence any simple modification, change and equivalent structure transformation, all still belong in the protection domain of technical solution of the present invention.
Claims (9)
1. a Double-end double-drive double-horizontal-shmixer mixer, it is characterized in that: comprise mixing drum (12), parallel two shafts (13) be laid in mixing drum (12), be arranged on the mixing arm (14) on shaft (13), be arranged on the stirring vane (15) of mixing arm (14) end and be arranged on drive motors (2) in mixing drum (12) end sidewalls and be connected the drive assembly of drive motors (2) and shaft (13), described shaft (13) is rotatably installed on mixing drum (12) by the stirring bearing (17) being enclosed within its two ends, described stirring bearing (17) is supported by shaft bearing block (16), the quantity of described drive motors (2) is four, wherein two drive motors (2) are arranged on the left end sidewall of mixing drum (12), other two drive motors (2) are arranged on the right end sidewalls of mixing drum (12), the quantity of described drive assembly is four covers, wherein the described drive assembly of two covers is arranged on the left end of mixing drum (12), the described drive assembly of other two cover is arranged on the right-hand member of mixing drum (12), be positioned at mixing drum (12) left end two cover described drive assembly between and be positioned at mixing drum (12) right-hand member two cover described drive assembly between be all connected by shaft coupling (4), every one end of every root shaft (13) to be all connected with a drive motors (2) by a set of described drive assembly and to be driven by drive motors (2), described drive assembly comprises driving pulley (8), driven pulley (5), driving belt (9), decelerator (6), decelerator adapter sleeve (20) and spline housing (21), described driving pulley (8) is in transmission connection by the output shaft of key and drive motors (2), described driven pulley (5) is in transmission connection by the power shaft of bolt and decelerator (6), be in transmission connection by driving belt (9) between described driving pulley (8) and driven pulley (5), described decelerator (6) is fixedly connected with by bolt one end with decelerator adapter sleeve (20), the other end of described decelerator adapter sleeve (20) is bolted on shaft bearing block (16), described shaft bearing block (16) is bolted on mixing drum end side (25), described mixing drum end side (25) is welded on the sidewall of mixing drum (12), described reducer output shaft (22) is in transmission connection by spline and spline housing (21), described spline housing (21) is also in transmission connection by key (24) and shaft (13), described shaft coupling (4) is bolted and is positioned at the driven pulley (5) of mixing drum (12) with the two cover drive assemblies of one end.
2. according to a kind of Double-end double-drive double-horizontal-shmixer mixer according to claim 1, it is characterized in that: described drive motors (2) is arranged on the below of decelerator (6), described driving pulley (8) is arranged on the below of driven pulley (5).
3. according to a kind of Double-end double-drive double-horizontal-shmixer mixer according to claim 2, it is characterized in that: also comprise the first belt and regulate tensioning apparatus, described first belt regulates tensioning apparatus to comprise the first support stand (27-1), first adjusting nut (26-1), first supports leading screw (23-1) and the first hinged stand (29-1), described drive motors (2) is arranged on the first support stand (27-1), the upper end of described first support stand (27-1) is hinged with the hanger (11) on mixing drum (12) sidewall by the first pin (1), the lower end of described first support stand (27-1) is connected by one end that the first adjusting nut (26-1) and first supports leading screw (23-1) and passes through first and supports leading screw (23-1) and support and fix, it is hinged with the first hinged stand (29-1) that described first other end supporting leading screw (23-1) passes through the first bearing pin (28-1), described first hinged stand (29-1) is fixed on the sidewall of mixing drum (12).
4. according to a kind of Double-end double-drive double-horizontal-shmixer mixer described in Claims 2 or 3, it is characterized in that: the middle part sidewall of described mixing drum (12) is fixed with the first decelerator bracing frame (7) for supporting decelerator (6).
5. according to a kind of Double-end double-drive double-horizontal-shmixer mixer according to claim 1, it is characterized in that: described drive motors (2) is arranged on the top of decelerator (6), described driving pulley (8) is arranged on the top of driven pulley (5).
6. according to a kind of Double-end double-drive double-horizontal-shmixer mixer according to claim 5, it is characterized in that: also comprise belt and regulate tensioning apparatus, described belt regulates tensioning apparatus to comprise the second support stand (27-2), second adjusting nut (26-2), second supports leading screw (23-2) and the second hinged stand (29-2), the bottom of described drive motors (2) is fixed on the second support stand (27-2), the inner side of described drive motors (2) is hinged with the hanger (11) on shaft (13) sidewall by the second pin (3), one end that described second support stand (27-2) supports leading screw (23-2) by the second adjusting nut (26-2) and second is connected, it is hinged with the second hinged stand (29-2) that described second other end supporting leading screw (23-2) passes through the second bearing pin (28-2), described second hinged stand (29-2) is fixed on decelerator (6).
7. according to a kind of Double-end double-drive double-horizontal-shmixer mixer described in claim 5 or 6, it is characterized in that: the lower sides of described mixing drum (12) is fixed with the second decelerator bracing frame (10) for supporting decelerator (6).
8. according to a kind of Double-end double-drive double-horizontal-shmixer mixer described in claim 1,2 or 3, it is characterized in that: between the two ends of described shaft (13) and mixing drum (12), be provided with seal assembly (19).
9. according to a kind of Double-end double-drive double-horizontal-shmixer mixer described in claim 1,2 or 3, it is characterized in that: between described shaft bearing block (16) and decelerator adapter sleeve (20), be fixed with bearing (ball) cover (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310030284.4A CN103072204B (en) | 2013-01-25 | 2013-01-25 | A kind of Double-end double-drive double-horizontal-shmixer mixer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310030284.4A CN103072204B (en) | 2013-01-25 | 2013-01-25 | A kind of Double-end double-drive double-horizontal-shmixer mixer |
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| Publication Number | Publication Date |
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| CN103072204A CN103072204A (en) | 2013-05-01 |
| CN103072204B true CN103072204B (en) | 2015-09-30 |
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| CN201310030284.4A Expired - Fee Related CN103072204B (en) | 2013-01-25 | 2013-01-25 | A kind of Double-end double-drive double-horizontal-shmixer mixer |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104248932A (en) * | 2014-09-09 | 2014-12-31 | 湖南宝山高岭土科技开发有限公司 | Kaolin double stirring motor mechanism |
| CN107322791B (en) * | 2017-06-09 | 2023-12-15 | 珠海仕高玛机械设备有限公司 | U-shaped differential compensation balance transmission system of double-horizontal-shaft concrete mixer |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101045317A (en) * | 2006-03-28 | 2007-10-03 | 镇江华晨华通路面机械有限公司 | Three-axle horizontal type main concrete mixer |
| CN101347960A (en) * | 2008-06-20 | 2009-01-21 | 上虞市宏兴机械仪器制造有限公司 | Concrete stirrer for double-horizontal shaft experiment |
| CN203045980U (en) * | 2013-01-25 | 2013-07-10 | 长安大学 | Two-end dual-drive double horizontal shaft stirrer |
-
2013
- 2013-01-25 CN CN201310030284.4A patent/CN103072204B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101045317A (en) * | 2006-03-28 | 2007-10-03 | 镇江华晨华通路面机械有限公司 | Three-axle horizontal type main concrete mixer |
| CN101347960A (en) * | 2008-06-20 | 2009-01-21 | 上虞市宏兴机械仪器制造有限公司 | Concrete stirrer for double-horizontal shaft experiment |
| CN203045980U (en) * | 2013-01-25 | 2013-07-10 | 长安大学 | Two-end dual-drive double horizontal shaft stirrer |
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