CN100371153C - Double-axle stirrer - Google Patents
Double-axle stirrer Download PDFInfo
- Publication number
- CN100371153C CN100371153C CNB031577032A CN03157703A CN100371153C CN 100371153 C CN100371153 C CN 100371153C CN B031577032 A CNB031577032 A CN B031577032A CN 03157703 A CN03157703 A CN 03157703A CN 100371153 C CN100371153 C CN 100371153C
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- Prior art keywords
- shaft
- reductor
- mentioned
- axle
- output shaft
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- Expired - Lifetime
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Abstract
Provided is a low-cost small-sized biaxial mixer. Two reduction gears 7 are arranged on one side of a kneading tank 2 so that the axes of the output shafts 9 of the gears 7 are made coincident with the extended lines of the axes of two kneading shafts 3 respectively. The end parts of the shafts 3 on the side of the gears 7 are supported respectively by the gears 7 by connecting the end parts of the shafts 3 to the shafts 9 of the gears 7 without interposing bearings. Meanwhile, only the end parts of the shafts 3 on the other side are supported respectively by bearings 15 fixed to the other side of the tank 2. As a result, two bearings can be omitted to achieve cost reduction and downsizing.
Description
Technical field
The present invention relates to a kind of mixer of for example making growing concrete, particularly relate to the twin axle mixer.The twin axle mixer that various material inputs are entered, stirred by a pair of shaft.
Background technology
As Fig. 9 and shown in Figure 10, twin axle mixer 101 in the past, input is stirred in the tank diameter 102 of material and is running through two parallel shafts 103, the two ends of shaft are supported it and are rotated freely by being fixed on bearing 104 and 105 on the tank diameter 102, be radial many support arms 106 of fixing on the shaft 103, the front end of support arm 106 is installed with the stirring vane 107 with the corresponding desired shape of stirring material.In addition, one end of each shaft 103 is installed with synchromesh gear 108 and sprocket wheel 109 respectively, the interlock each other of each synchromesh gear, so that each shaft 103 rotates in the opposite direction with identical speed, the following configuration of above-mentioned sprocket wheel 109 has the drive motor 111 of reductor 110, the sprocket wheel of installing on the output shaft 112 of reductor 110 113 is connected by chain 114 with above-mentioned sprocket wheel 109, the driving force of being come by drive motor 111 passes to the sprocket wheel 109 of shaft 103 by reductor 110, so that shaft 103 rotations are got up.
Summary of the invention
Yet, twin axle mixer in the past and other mixer, for example tilting mixer, pan mixer etc. are compared, it is complicated that the formation of device becomes, and manufacturing cost improves, meanwhile, it is very big that the size on textural plane becomes, so need the corresponding setting space.
In view of above-mentioned some, the purpose of this invention is to provide a kind of twin axle mixer that installs cheapization and miniaturization.
In order to solve above-mentioned problem, the twin axle mixer has: drop into the tank diameter that is stirred material as described in the present invention; Rotation is two parallel shafts in the tank diameter freely; Be used to drive the drive motor of each shaft rotation; And with the reductor that transmits to shaft after the revolution deceleration of drive motor, it is characterized in that, sidepiece at mixer disposes reductor respectively, make that the axle center of output shaft of reductor is consistent with the extended line in the axle center of above-mentioned two shafts, the shaft end of reductor one side is connected with the output shaft of reductor, can't help the bearing support by the reductor support, and only the end of the shaft of opposite side by the bearing support that is installed in the tank diameter side.
In addition, the twin axle mixer is characterized in that as described in the present invention, and above-mentioned drive motor is configured in the top of reductor.
In addition, the twin axle mixer is characterized in that as described in the present invention, at the front end of the output shaft of above-mentioned reductor output flange is installed, and this output flange can freely shake with respect to output shaft, and the output shaft of shaft and reductor is connected by above-mentioned output flange.
In addition, twin axle mixer as described in the present invention, it is characterized in that, power shaft as above-mentioned two reductors, on the primary input axle, dispose from power shaft along vertical direction, at the base end part of this primary input axle with from the leading section of power shaft bevel gear is installed, makes the base end part of its and this primary input axle and mesh, thereby can freely transmit rotation along vertical direction from the leading section of power shaft; On the axle center identical with the output shaft of shaft the configuration above-mentioned from power shaft, it is connected with the output shaft of shaft, thereby can freely transmits rotation; And, make axle center unanimity, the direction of two primary input axles of above-mentioned two reductors relative, be connected by shaft coupling.
Description of drawings
Fig. 1 is the front view of an embodiment of the twin axle mixer that the present invention relates to.
Fig. 2 is the vertical view that has dissectd the part of Fig. 1.
Fig. 3 is the side view of Fig. 1.
Fig. 4 is that the reductor among Fig. 2 has omitted a part of amplification view.
Fig. 5 is the front view of another embodiment of the twin axle mixer that the present invention relates to.
Fig. 6 is the vertical view of the part of cut away view 5.
Fig. 7 is the side view of Fig. 5.
Fig. 8 is that the reductor of Fig. 6 has omitted a part of amplification view.
Fig. 9 is the twin axle mixer figure suitable with Fig. 1 in the past.
Figure 10 is the vertical view of Fig. 9.
The specific embodiment
According to twin axle mixer of the present invention involved in the present invention, compared with the past, save the side bearing in the bearing of tank diameter both sides configuration in order to support the shaft two ends, the substitute is by the reductor that is connected with shaft and directly support.So, the twin axle mixer needed the place of 4 bearings can reduce to 2 in the past, can realize cheapization, and meanwhile, the space of the bearing of saving can make device dimensions shrink, thus the miniaturization of implement device.
In addition, according to twin axle mixer of the present invention, drive motor be arranged on reductor above, compare with the same plane that it is arranged on reductor, device size can diminish, thereby the further miniaturization of implement device.
In addition, according to twin axle mixer of the present invention, the front end of the output shaft of reductor is provided with output flange, this output flange can freely shake with respect to output shaft, the output shaft of shaft and reductor is connected by above-mentioned output flange, therefore, when stirring growing concrete, even stirring vane inserts sandstone, shaft is subjected under the situation of sharp impacts, also can cushion, thereby can prevent the breakage of the coupling part of shaft and speed reducer output shaft by shaking of output flange.So, even stir the very big mixer of load, owing to replace bearing with reductor, thus miniaturization that can implement device.
In addition, according to twin axle mixer of the present invention, because the power shaft of two reductors is outstanding in the direction vertical with shaft, and axle center unanimity, direction are relative, each power shaft is connected by shaft coupling, so being used in the past just do not needed synchromesh gear synchronous on a pair of shaft, thereby makes cheapizationer of device and miniaturization.
Embodiment
Below with reference to the accompanying drawings, embodiments of the invention are described.
Fig. 1 to Fig. 4 is the key diagram of an embodiment of twin axle mixer of the present invention.Among the figure 1 is the main part that stirs the twin axle mixer of various materials, run through two parallel shafts that rotate freely 3 in the tank diameter 2 that constitutes by the main body of symmetry, be radial configuration on this shaft 3 and many support arms 4, meanwhile, at the front end of support arm 4 blade 5 that is used for stirring material is installed.
The 6th, drive the drive motor that above-mentioned shaft 3 rotates, the reductor 7 that the revolution of drive motor 6 deceleration back is transmitted to shaft 3 is installed below it.In addition, reductor 7 has acceptance from the power shaft 8 of the driving force of drive motor 6 and the output shaft 9 that the driving force of accepting is transmitted to the outside.On the above-mentioned power shaft 8 sprocket wheel 10 is installed, output flange 11 is housed on the output shaft 9, on the other hand, on the driving shaft 12 of drive motor 6 sprocket wheel 13 is installed also, the sprocket wheel 10 of the power shaft 8 of this sprocket wheel 13 and reductor 7 is connected by chain drive-belt 14.
In addition, reductor 7 is configured in a side of tank diameter 2, and the axle center of its output shaft 9 is consistent with the extending direction in the axle center of shaft 3.One end of shaft 3 is supported and is rotated freely by the bearing 15 that is fixedly mounted on tank diameter 2 sides, on the other hand, the shaft end of the shaft 3 of reductor 7 one sides is connected with the output flange 11 of output shaft 9 front ends of reductor 7, by the reductor support rather than by the bearing support.In addition, the shaft end of bearing 15 sides of each shaft 3 is equipped with synchromesh gear 16, each synchromesh gear 16 interlock each other, so that a pair of shaft 3 rotates synchronously, thereby the support arm 4 on each shaft 3, stirring vane 5 can not touch.
Fig. 4 is the further explanatory drawings of the structure of the above-mentioned reductor 7 of expression, and main part is that an end of housing 17 is installed power shaft 8, and the other end is installed output shaft 9, supports to rotate freely by bearing 18 and roller bearing 19 respectively.The front end of above-mentioned power shaft 8 is installed the sprocket wheel 10 of chain drive-belt 14 coiling usefulness, and base portion is installed driven wheel 20, and stretches into housing 17 inside.
In addition, the ring gear 21 that rotates freely is equipped with in housing 17 inside.Above-mentioned ring gear 21 forms circular plate shape in power shaft 8 one sides, forms the axis body shape in output shaft 9 one sides.Disk side is uniformly-spaced being arranged a plurality of planetary gears 22, and axle is bearing on the pivot 23 respectively, can rotate freely, and on the other hand, gear part 24 is housed around the axis body.
The front end of above-mentioned output shaft 9 is installed output flange 11, and base portion forms circular plate shape and stretches into housing 17 inside.Its plectane side and above-mentioned ring gear 21 are same, are uniformly-spaced arranging a plurality of planetary gears 25, and axle is bearing on the pivot 26 respectively, can rotate freely.In addition, on the inwall of housing 17, with above-mentioned each planetary gear 22,25 position contacting on fixing internal gear 27,28 respectively.
The driven wheel 20 of power shaft 8 and planetary gear 22 interlock mutually, simultaneously, this planetary gear 22 also with internal gear 27 interlock mutually.In addition, the gear part 24 of ring gear 21 and planetary gear 25 interlock mutually, simultaneously, this planetary gear 25 also with internal gear 28 interlock mutually.
Therefore, in case power shaft 8 rotates by the driving of drive motor 6, be clipped in thereupon the driven wheel 20 of rotation and be fixed on planetary gear 22 between the internal gear 27 on the housing 17, serve as axle rotation and revolution around power shaft 8 with pivot 23 respectively, this just makes ring gear 21 also be rotated.At this moment, compare with the rotating speed of power shaft 8, the rotating speed of ring gear 21 has reduced.
Next, be clipped in rotation ring gear 21 gear part 24 and be fixed on planetary gear 25 between the internal gear 28 on the housing 17, serve as axle rotation and revolution around ring gear 21 with pivot 26 respectively, this just makes output shaft 9 also be rotated.Equally, the rotating speed of output shaft 9 is compared with the rotating speed of ring gear 21 and has been reduced.So, the rotating speed of power shaft 8 had been greatly reduced before output shaft 9 outputs.
Above-mentioned output flange 11 covers and embeds the dome shape gear 29 around the front end that is located at output shaft 9, make the driven gear 30 and the interlock mutually of above-mentioned dome shape gear 29 that are located at flange inside, above-mentioned on the other hand output flange 11 is fixed together by bolt 31 and shaft 3, and the rotation of output shaft 9 can pass to shaft 3 by output flange 11.At this moment, the contact portion of the driven gear 30 of dome shape gear 29 and output flange 11 forms spherical shape, and shown in arrow among Fig. 4, output flange 11 can be that the center is shaken up and down with the axle center of output shaft 9 front ends.
Therefore, when stirring growing concrete, even stirring vane contact sandstone, shaft 3 is subjected under the situation of sharp impacts, also can cushion by the effect of shaking of output flange 11, thereby even the coupling part of the output shaft 9 of shaft 3 and reductor 7 be subjected to very big power also can be damaged.In addition, replace the combination of dome shape gear 29 and output flange 11, the connecting portion of the output shaft 9 of shaft 3 and reductor 7 also can use the shaft coupling that can freely shake to be connected to come shock absorbing.
As mentioned above, twin axle mixer 1 of the present invention supports 4 that are equipped with on the twin axle mixer in the past the bearing of shaft to be reduced to 2, make cheapization of device, meanwhile, the bearing space of saving can make device diminish, thus the miniaturization of implement device.
In addition, drive motor 6 be arranged on reductor 7 above, compare the miniaturization of littler implement device thereby device size can become with the same plane that it is arranged on reductor 7.
In addition, shaft 3 is connected by output flange 11 with the output shaft 9 of reductor 7, this output flange 11 can freely shake with respect to output shaft 9, such formation makes when stirring material that no matter great impact takes place the coupling part of the output shaft 9 of shaft 3 and reductor 7 can be damaged.
In addition, Fig. 5 to Fig. 8 is the key diagram of another embodiment of twin axle mixer of the present invention, and the component part identical with Fig. 1 to Fig. 4 indicates with identical number, just omitted explanation here.The twin axle mixer 1 of this embodiment ' in, drive motor 6 is horizontal, reductor 7 ' also be installed in the accordingly side of power shaft 8.Each relative power shaft 8 is connected by shaft coupling 32, makes the rotation of each shaft 3 synchronous.
Above-mentioned reductor 7 ' as shown in Figure 8, has primary input axle 8a and from power shaft 8b, be configured on the axle center identical from power shaft 8b with output shaft 9, and the bearing 18 that passes through is supported to rotate freely, in addition, primary input axle 8a is configured in on the vertical direction of power shaft 8b, and supports to rotate freely by bearing 33.
Above-mentioned primary input axle 8a installs the sprocket wheel 10 of chain drive-belt 14 coiling usefulness at its front end, at base portion bevel gear 34 is installed, and stretches into housing 17 inside.In addition, at its front end bevel gear 35 is installed, at base portion driven wheel 20 is installed simultaneously from power shaft 8b.So each bevel gear 34,35 is in housing 17 internal vertical direction phase interlocks, the driving force of being come by primary input axle 8a can pass to from power shaft 8b.
Therefore, above-mentioned twin axle mixer 1 ' owing to realize the synchronous rotation of each shaft 3 by shaft coupling 32, therefore the synchromesh gear 16 that had of the twin axle mixer of first kind of embodiment has not just needed, device can cheapizationer and miniaturization.
Twin axle mixer of the present invention according to having above-mentioned formation has: drop into the tank diameter that is stirred material; Rotation is two parallel shafts in the tank diameter freely; Be used to drive the drive motor of each shaft rotation; And with the reductor that transmits to shaft after the revolution deceleration of drive motor.Side at tank diameter disposes reductor respectively, make that the axle center of output shaft of reductor is consistent with the extended line in the axle center of above-mentioned two shafts, the shaft end of reductor one side is connected with the output shaft of reductor, can't help the bearing support by the reductor support, and only the shaft end of opposite side is supported by the bearing that is fixedly mounted on the tank diameter side, therefore, the twin axle mixer needed the place of 4 bearings can reduce to 2 in the past, can realize cheapization, meanwhile, the bearing space of saving can make device diminish, thus the miniaturization of implement device.
In addition, according to twin axle mixer of the present invention since above-mentioned drive motor be configured in reductor above, so compare with the same plane that it is configured in reductor, plant bulk can diminish, thus the miniaturization of further implement device.
In addition, twin axle mixer as described in the present invention, the front end of the output shaft of above-mentioned reductor is provided with output flange, this output flange can freely shake with respect to output shaft, because the output shaft of shaft and reductor is connected by above-mentioned output flange, therefore, even be subjected under the situation of sharp impacts at the shaft that inserts material, also can cushion by shaking of output flange, thereby the coupling part of shaft and speed reducer output shaft can be not damaged, even stir the very big mixer of load, miniaturization that also can implement device.
In addition, according to twin axle mixer of the present invention, the power shaft of above-mentioned two reductors is with the vertical direction of shaft is outstanding and the axle center is consistent, direction is relative, because each power shaft is connected by shaft coupling, therefore the synchronous synchromesh gear of a pair of shaft that makes has not in the past just needed, thereby makes cheapizationer of device and miniaturization.
Claims (4)
1. a twin axle mixer has: drop into the tank diameter that is stirred material; Rotation is two parallel shafts in this tank diameter freely; Be used to drive the drive motor of each shaft rotation; Slow down the back to the reductor that shaft transmits with revolution, it is characterized in that this drive motor,
Sidepiece at mixer disposes reductor respectively, make that the axle center of output shaft of reductor is consistent with the extended line in the axle center of above-mentioned two shafts, the shaft end of reductor one side is connected with the output shaft of reductor, can't help the bearing support by the reductor support, and only the end of the shaft of opposite side is supported by the bearing that is fixedly mounted on the tank diameter sidepiece.
2. twin axle mixer according to claim 1 is characterized in that above-mentioned drive motor is configured in the top of reductor.
3. twin axle mixer according to claim 1 and 2, it is characterized in that, front end at the output shaft of above-mentioned reductor is installed output flange, and this output flange can freely shake with respect to output shaft, and the output shaft of shaft and reductor is connected by above-mentioned output flange.
4. twin axle mixer according to claim 1 and 2, it is characterized in that, power shaft as above-mentioned two reductors, on the primary input axle, dispose from power shaft along vertical direction, at the base end part of this primary input axle with from the leading section of power shaft bevel gear is installed, make the base end part of itself and this primary input axle and from the leading section engagement of power shaft, thereby freely transmit rotation along vertical direction; On the axle center identical with the output shaft of shaft the configuration above-mentioned from power shaft, it is connected with the output shaft of shaft, thereby freely transmits rotation; And, make axle center unanimity, the direction of two primary input axles of above-mentioned two reductors relative, be connected by shaft coupling.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP285030/2002 | 2002-09-30 | ||
| JP2002285030A JP4295967B2 (en) | 2002-09-30 | 2002-09-30 | 2-axis mixer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1496802A CN1496802A (en) | 2004-05-19 |
| CN100371153C true CN100371153C (en) | 2008-02-27 |
Family
ID=32278429
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB031577032A Expired - Lifetime CN100371153C (en) | 2002-09-30 | 2003-08-29 | Double-axle stirrer |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP4295967B2 (en) |
| CN (1) | CN100371153C (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ITMC20070020U1 (en) | 2007-04-18 | 2008-10-19 | Ohg Galletti O M G Srl | MIXER FOR CONCRETE AND SIMILAR SIMILAR MIXTURES OF AN EASY AND SAFE INTERNAL CLEANING. |
| JP5301371B2 (en) * | 2009-06-29 | 2013-09-25 | 住友重機械工業株式会社 | 2-axis rotary positioner |
| ITPG20130016A1 (en) * | 2013-04-15 | 2014-10-16 | Officine Galletti Omg Srl | MIXER WITH HORIZONTAL AXIS |
| CN103909572B (en) * | 2014-04-30 | 2016-03-30 | 四川省品信机械有限公司 | tunnel kiln production line |
| CN104772066A (en) * | 2015-03-20 | 2015-07-15 | 李静 | Waterweed gear stirring structure |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11221818A (en) * | 1998-02-06 | 1999-08-17 | Nikko Co Ltd | Two-shaft concrete mixer |
| JP2000176302A (en) * | 1998-12-15 | 2000-06-27 | Nikko Co Ltd | Mixer for crushing and mixing |
-
2002
- 2002-09-30 JP JP2002285030A patent/JP4295967B2/en not_active Expired - Fee Related
-
2003
- 2003-08-29 CN CNB031577032A patent/CN100371153C/en not_active Expired - Lifetime
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11221818A (en) * | 1998-02-06 | 1999-08-17 | Nikko Co Ltd | Two-shaft concrete mixer |
| JP2000176302A (en) * | 1998-12-15 | 2000-06-27 | Nikko Co Ltd | Mixer for crushing and mixing |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1496802A (en) | 2004-05-19 |
| JP4295967B2 (en) | 2009-07-15 |
| JP2004114008A (en) | 2004-04-15 |
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Legal Events
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20080227 |