CN111692289A - High-integration double-input-output speed reducer for stirrer - Google Patents
High-integration double-input-output speed reducer for stirrer Download PDFInfo
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- CN111692289A CN111692289A CN202010693310.1A CN202010693310A CN111692289A CN 111692289 A CN111692289 A CN 111692289A CN 202010693310 A CN202010693310 A CN 202010693310A CN 111692289 A CN111692289 A CN 111692289A
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- 239000003638 chemical reducing agent Substances 0.000 title claims abstract description 29
- 230000007704 transition Effects 0.000 claims abstract description 115
- 230000009467 reduction Effects 0.000 claims abstract description 95
- 238000003756 stirring Methods 0.000 claims abstract description 27
- 238000012546 transfer Methods 0.000 claims description 29
- 238000007789 sealing Methods 0.000 claims description 18
- 210000000988 bone and bone Anatomy 0.000 claims description 15
- 230000003014 reinforcing effect Effects 0.000 claims description 5
- 230000009977 dual effect Effects 0.000 claims 9
- 230000005540 biological transmission Effects 0.000 abstract description 25
- 230000010354 integration Effects 0.000 abstract description 6
- 238000009434 installation Methods 0.000 description 17
- 238000000034 method Methods 0.000 description 12
- 230000008569 process Effects 0.000 description 12
- 230000000694 effects Effects 0.000 description 5
- 229920003266 Leaf® Polymers 0.000 description 4
- 238000012937 correction Methods 0.000 description 3
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000000839 emulsion Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000979 retarding effect Effects 0.000 description 1
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/02—Gearboxes; Mounting gearing therein
- F16H57/023—Mounting or installation of gears or shafts in the gearboxes, e.g. methods or means for assembly
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
- B01F35/30—Driving arrangements; Transmissions; Couplings; Brakes
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
- B01F35/30—Driving arrangements; Transmissions; Couplings; Brakes
- B01F35/33—Transmissions; Means for modifying the speed or direction of rotation
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H1/00—Toothed gearings for conveying rotary motion
- F16H1/02—Toothed gearings for conveying rotary motion without gears having orbital motion
- F16H1/20—Toothed gearings for conveying rotary motion without gears having orbital motion involving more than two intermeshing members
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
- H02K7/10—Structural association with clutches, brakes, gears, pulleys or mechanical starters
- H02K7/116—Structural association with clutches, brakes, gears, pulleys or mechanical starters with gears
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Mechanical Engineering (AREA)
- Power Engineering (AREA)
- Mixers Of The Rotary Stirring Type (AREA)
Abstract
The invention discloses a highly-integrated double-input-output speed reducer for a stirrer, relates to a stirrer, aims to solve the problems of insufficient output torque and low integration level, and adopts the technical scheme that: a high-integration double-input and double-output speed reducer for a stirrer comprises an input system, a transition system, a speed reduction system and an output system. The highly-integrated double-input-output speed reducer for the stirrer realizes that one speed reducer completes independent transmission of two motors and two stirring blades, and solves the problems of possible insufficient output torque and low integration level and space occupation.
Description
Technical Field
The invention relates to a stirrer, in particular to a highly-integrated double-input-output speed reducer for a stirrer.
Background
The stirrer is used for helping the solution, the emulsion and the solid-liquid mixture to be fully mixed, and the speed reducer is used for connecting a stirring blade shaft of the stirrer and a driver of the motor.
For improving the stirring effect among the prior art, generally can set up two stirring vane axles, the drive of two stirring vane axles generally has two kinds of modes.
The first driving mode is as follows: one motor is connected with one speed reducer with two output shafts in a transmission way, and the speed reducer is connected with two stirring blade shafts in a transmission way, so that the problem that the output torque force is possibly insufficient exists.
The second driving mode is as follows: two motors are respectively in transmission connection with two speed reducers, and the two speed reducers are respectively in transmission connection with two stirring blade shafts, so that the mode has the problems of low integration level and space occupation.
In summary, when two stirring blades are driven simultaneously in the prior art, there are problems of insufficient output torque and low integration level, and therefore a new solution is needed to solve the problem.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide a highly-integrated double-input and double-output speed reducer for a stirrer, which realizes that one speed reducer completes independent transmission of two motors and two stirring blades, and solves the problems of possible insufficient output torque force and low integration level and space occupation.
The technical purpose of the invention is realized by the following technical scheme: a high-integration double-input-output speed reducer for a stirrer comprises an input system, a transition system, a speed reduction system and an output system, wherein the input system comprises an input end gear box, an input shaft A and an input shaft B, the input shaft A and the input shaft B are connected to the input end gear box in a parallel rotating mode, an input gear A is arranged on the input shaft A, and an input gear B is arranged on the input shaft B; the transition system comprises an outer mandrel and an inner mandrel, wherein the outer mandrel is matched with the transition assembly and coaxially and rotatably connected in the transition assembly sleeve; one end of the outer mandrel extends into the input end gear box and is provided with an input transition gear A, and the input transition gear A is connected with the input gear A; one end of the inner mandrel extends into the input end gear box and is provided with an input transition gear B, and the input transition gear B is meshed with the input gear B; the other end of the outer mandrel extends into the speed reduction system and is provided with an output transition gear A, and the other end of the inner mandrel extends into the speed reduction system and is provided with an output transition gear B; the speed reducing system comprises a speed reducing gear box, a speed reducing shaft A and a speed reducing shaft B which are connected with the speed reducing gear box in parallel in a rotating mode; an input reduction gear A connected with the output transition gear A is arranged at one end of the reduction shaft A, and an input reduction gear B meshed with the output transition gear B is arranged at one end of the reduction shaft B; the other end of the speed reducing shaft A is provided with an output speed reducing gear A, and the other end of the speed reducing shaft B is provided with an output speed reducing gear B; the output system comprises an output end cover, an output shaft A and an output shaft B, wherein the output end cover is fixed on the reduction gear box through a flange, and the output shaft A and the output shaft B are connected to the output end cover in a parallel rotating mode; the output shaft A is provided with an output gear A meshed with the output reduction gear A, and the output shaft B is provided with an output gear B meshed with the output reduction gear B.
By adopting the technical scheme, when the stirrer is applied to a stirrer, the input shaft A and the input shaft B are respectively in transmission connection with the motor, and the output shaft A and the output shaft B are respectively and fixedly provided with the stirring blades coaxially;
the motor output torque drives the input shaft A and the input gear A to synchronously rotate, the input gear A is matched with the input transition gear A in the rotating process to drive the outer core shaft and the output transition gear A to rotate, the output transition gear A is matched with the input reduction gear A in the rotating process to drive the reduction shaft A and the output reduction gear A to rotate, and therefore the technical effect of reducing the rotating speed and improving the torque is achieved by utilizing the tooth diameter ratio of the output transition gear A and the input reduction gear A, the output reduction gear A is matched with the output gear A in the rotating process to drive the output shaft A to rotate, and accordingly the stirring blades connected with the output reduction gear A are synchronously driven;
the other motor outputs torque to drive the input shaft B and the input gear B to synchronously rotate, the input gear B is matched with the input transition gear B in the rotating process to drive the inner core shaft and the output transition gear B to rotate, the output transition gear B is matched with the input reduction gear B in the rotating process to drive the reduction shaft B and the output reduction gear B to rotate, so that the technical effect of reducing the rotating speed and improving the torque is realized by utilizing the tooth diameter ratio of the output transition gear B and the input reduction gear B, and the output reduction gear B is matched with the output gear B in the rotating process to drive the output shaft B to rotate, so that the stirring blades connected with the output reduction gear B are synchronously driven;
to sum up, this application connects input system and speed reducing system with transition system, and transition system adopts outer dabber and the inner spindle of coaxial setting, realizes the independent transmission of two independent power supplies to accomplish the torsion by speed reducing system and improve the back, drive two stirring leafs respectively by output system's output shaft A and output shaft B, and then realize accomplishing the independent transmission of two motors and two stirring leafs by a speed reducer, compare in prior art, solved output torsion probably not enough and the lower occupation space's of integrated level problem.
The invention is further configured to: the input end gear box is provided with two motor mounting platforms, the motor mounting platforms are provided with positioning pin holes and motor mounting screw holes.
By adopting the technical scheme, when the input end gear box is provided with the motor, the positioning pin hole is firstly utilized for positioning to ensure the coaxiality, then the coupler is fixed on the motor mounting table by utilizing the threaded fit of the bolt and the motor mounting screw hole, and then the motor is mounted on the coupler, so that the mounting of the motor and the transmission connection of the output shaft of the motor and the input shaft A or the output shaft B can be completed; to sum up, the input end gear box sets up two motor mount tables and is used for installing the motor to facilitate for assembling the motor.
The invention is further configured to: the input end gear box is fixedly provided with an input transfer shaft, the input transfer shaft is rotatably connected with an input transfer gear through a bearing, and the input transfer gear is meshed with an input gear A and an input transition gear A simultaneously.
By adopting the technical scheme, the input transfer gear is rotatably installed between the input gear A and the input transition gear A by utilizing the input transfer shaft, so that the input gear A and the input transition gear A are driven by the input transfer gear, on one hand, the transmission ratio of the input gear A and the input transition gear A is adjusted, on the other hand, when two motors output torque in the same rotating direction, the outer mandrel and the inner mandrel have the same rotating direction, and therefore, the mutual influence caused by different rotating directions of the outer mandrel and the inner mandrel is avoided.
The invention is further configured to: two angular contact ball bearings are respectively arranged between the transition assembly sleeve and the outer mandrel and between the outer mandrel and the inner mandrel.
Through adopting above-mentioned technical scheme, under the prerequisite that realizes transition fit, outer dabber, inner core axle three coaxial coupling, effectively reduce frictional force each other to improve outer dabber and the independent rotatory smooth and easy nature of inner core axle.
The invention is further configured to: the transition assembly sleeve is characterized in that a mounting seat is arranged between the transition system and the speed reduction system, flange rings are arranged at two ends of the transition assembly sleeve respectively, and the two flange rings are fixed with the input end gear box and the mounting seat through bolts respectively.
By adopting the technical scheme, the connection of the transition system and the speed reduction system is realized by the mounting seat, so that the transition system and the speed reduction system can be independently assembled firstly, and then the mounting seat is utilized to realize the assembly of the transition system and the speed reduction system, thereby improving the assembly convenience; and two ends of the transition assembly sleeve are respectively provided with a flange ring, and the flange rings are fixed with the input end gear box and the mounting seat through bolts, so that the assembly strength of the transition assembly sleeve, the input end gear box and the mounting seat is ensured.
The invention is further configured to: the mounting base comprises a vertical plate used for being fixed with the stirring machine, a horizontal plate vertically fixed on the vertical plate, and a reinforcing rib arranged between the vertical plate and the horizontal plate, wherein the horizontal plate penetrates through a central through hole for the outer mandrel to pass through.
By adopting the technical scheme, the vertical plate of the mounting seat is used for fixing the mixer, so that convenience is brought to installation of the mixer, and the mounting seat is positioned between the transition system and the speed reduction system, namely the midpoint of the mixer, so that the installation stability of the mixer is improved; reinforcing ribs are additionally arranged between the vertical plate and the horizontal plate, so that the connecting strength of the vertical plate and the horizontal plate is ensured; the horizontal plate is additionally provided with a central through hole, so that smooth connection of the transition system and the speed reduction system is ensured.
The invention is further configured to: the transition assembly sleeve is arranged on the upper surface of the horizontal plate, the slewing bearing is arranged on the lower surface of the horizontal plate, and the reduction gear box is fixedly arranged on the slewing bearing.
By adopting the technical scheme, the upper surface and the lower surface of the horizontal plate are respectively provided with two mounting surfaces which are respectively used for mounting the transition system and the speed reduction system, so that the orderliness of the mounting positions of the transition system and the speed reduction system is ensured; the slewing bearing is additionally arranged on the lower surface of the horizontal plate, so that the installation stability of the speed reducing system is improved.
The invention is further configured to: the reduction gearbox bearing is rotatably connected with a reduction transfer shaft, the reduction transfer shaft is coaxially and fixedly provided with two reduction transfer gears, and the two reduction transfer gears are respectively meshed with the output transition gear A and the input reduction gear A.
By adopting the technical scheme, the two speed reducing switching gears are coaxially arranged on the speed reducing switching shaft, so that on one hand, the dislocation difference between the output transition gear A and the input speed reducing gear A is compensated, and on the other hand, the transmission ratio between the input shaft A and the output shaft A is further corrected by combining the transmission ratio correction of the input switching gear.
The invention is further configured to: the reduction gear box is provided with two lifting ring screws.
Through adopting above-mentioned technical scheme, provide two tie points that are used for connecting the haulage rope by two rings screws to can send into the mixer with the mode of hoist and mount earlier when this application of installation, can directly hang out when taking out this application, and then facilitate for taking out and installing this application.
The invention is further configured to: inner-wrapped bone sealing rings are respectively arranged around the output shaft A and the output shaft B, and the output end cover is provided with a front retaining ring flange used for compressing the inner-wrapped bone sealing rings.
Through adopting above-mentioned technical scheme, add the clearance that output shaft A, output shaft B and output end cover were filled to the endocyst bone sealing washer to ensure the leakproofness of this application, the output end cover is add preceding retaining ring flange and is compressed tightly endocyst bone sealing washer, thereby ensures the installation stability of endocyst bone sealing washer.
In conclusion, the invention has the following beneficial effects: the transition system is connected with the input system and the speed reduction system, the transition system adopts an outer mandrel and an inner mandrel which are coaxially arranged to realize independent transmission of two independent power sources, so that after torque is improved by the speed reduction system, the output shaft A and the output shaft B of the output system respectively drive the two stirring blades, and further, independent transmission of the two motors and the two stirring blades is completed by one speed reducer, compared with the prior art, the problems that the output torque is possibly insufficient and the integration level is low and the occupied space is low are solved; the input end gear box is provided with two motor mounting platforms for mounting the motors, so that convenience is provided for assembling the motors; the input changeover gear drives the input gear A and the input transition gear A, so that on one hand, the transmission ratio of the input gear A and the input transition gear A is adjusted, and on the other hand, when the two motors output torque forces in the same rotating direction, the outer mandrel and the inner mandrel have the same rotating direction, thereby avoiding mutual influence caused by different rotating directions of the outer mandrel and the inner mandrel; the angular contact ball bearing is used for connecting the transition assembly kit, the outer mandrel and the inner mandrel, so that the mutual friction force is effectively reduced, and the independent rotation smoothness of the outer mandrel and the inner mandrel is improved; the connection between the transition system and the speed reduction system is realized by utilizing the mounting seat, so that the assembly convenience is improved; the two ends of the transition assembly sleeve are respectively provided with a flange ring, so that the assembly strength of the transition assembly sleeve, the input end gear box and the mounting seat is ensured; the vertical plate of the mounting seat is used for fixing the stirring machine, so that convenience is brought to mounting of the stirring machine; the lower surface of the horizontal plate is additionally provided with a slewing bearing, so that the installation stability of the speed reducing system is improved; the two speed reducing switching gears are coaxially arranged on the speed reducing switching shaft, so that on one hand, the dislocation difference between the output transition gear A and the input speed reducing gear A is compensated, and on the other hand, the transmission ratio between the input shaft A and the output shaft A is further corrected by combining the transmission ratio correction of the input switching gear; two connection points for connecting a traction rope are provided by two lifting ring screws, so that the application is convenient to take out and install; an inner bone sealing ring is additionally arranged to fill the gaps between the output shaft A and the output shaft B and the output end cover, so that the sealing performance of the device is ensured; the output end cover is additionally provided with a front retainer ring flange for compressing the inner bone sealing ring, so that the installation stability of the inner bone sealing ring is ensured.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a cross-sectional view of the present invention;
FIG. 3 is an exploded view of the present invention;
FIG. 4 is a schematic view of the present invention after hiding the input end gear box, the transition assembly kit, the reduction gear box and the output end cover;
FIG. 5 is a schematic diagram of an input system according to the present invention;
FIG. 6 is a cross-sectional view of the transition system of the present invention;
FIG. 7 is a schematic structural view of the mounting base of the present invention;
FIG. 8 is a schematic illustration of the construction of the retarding system and output system of the present invention;
FIG. 9 is a schematic view of the structure of FIG. 8 from another perspective, showing the output end cap being hidden;
fig. 10 is a schematic structural diagram of an output system of the present invention.
Description of the drawings: 11. an input end gear box; 12. an input shaft A; 13. an input shaft B; 14. an input gear A; 15. an input gear B; 16. a motor mounting table; 17. a positioning pin hole; 18. a screw hole is formed in the motor; 19. an input transfer shaft; 20. an input transfer gear; 21. transition assembly is matched; 22. an outer mandrel; 23. an inner mandrel; 24. an input transition gear A; 25. an input transition gear B; 26. an output transition gear A; 27. an output transition gear B; 28. angular contact ball bearings; 29. a mounting seat; 30. a flange ring; 31. a vertical plate; 32. a horizontal plate; 33. reinforcing ribs; 34. a central through hole; 35. a slewing bearing; 41. a reduction gear box; 42. a deceleration shaft A; 43. a deceleration shaft B; 44. an input reduction gear A; 45. an input reduction gear B; 46. an output reduction gear A; 47. an output reduction gear B; 48. a deceleration transfer shaft; 49. a reduction transfer gear; 50. a lifting ring screw; 61. an output end cover; 62. an output shaft A; 63. an output shaft B; 64. an output gear A; 65. an output gear B; 66. internally wrapping a bone sealing ring; 67. a front retainer flange.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
A highly integrated double-input-output speed reducer for a blender, as shown in fig. 1 to 4, comprises an input system, a transition system, a speed reduction system and an output system, wherein the input system comprises an input end gear box 11, an input shaft a12 and an input shaft B13 which are connected to the input end gear box 11 in parallel and rotatably, the input shaft a12 is sleeved and pressed with an input gear a14, and the input shaft B13 is sleeved and pressed with an input gear B15; the transition system comprises a transition assembly set 21, an outer mandrel 22 coaxially and rotatably connected in the transition assembly set 21, and an inner mandrel 23 coaxially and rotatably connected in the outer mandrel 22; one end of the outer mandrel 22 extends into the input end gear box 11, an input transition gear A24 is fixed on the flange, and an input transition gear A24 is connected with an input gear A14; one end of the inner mandrel 23 extends into the input end gear box 11 and is fixedly sleeved with an input transition gear B25, and the input transition gear B25 is meshed with the input gear B15; the other end of the outer mandrel 22 extends into the speed reducing system, an output transition gear A26 is fixed on the flange, the other end of the inner mandrel 23 extends into the speed reducing system, and an output transition gear B27 is fixedly sleeved on the inner mandrel; the speed reducing system comprises a speed reducing gear box 41, a speed reducing shaft A42 and a speed reducing shaft B43 which are connected with the speed reducing gear box 41 in parallel in a rotating way; an input reduction gear A44 connected with the output transition gear A26 is fixedly sleeved at one end of the reduction shaft A42, and an input reduction gear B45 meshed with the output transition gear B27 is fixedly sleeved at one end of the reduction shaft B43; the other end of the speed reducing shaft A42 is fixedly sleeved with an output speed reducing gear A46, and the other end of the speed reducing shaft B43 is fixedly sleeved with an output speed reducing gear B47; the output system comprises an output end cover 61 fixed on the reduction gear box 41 through a flange, an output shaft A62 connected to the output end cover 61 in parallel and in a rotating mode, and an output shaft B63; an output gear a64 meshing with the output reduction gear a46 is fixedly fitted to the output shaft a62, and an output gear B65 meshing with the output reduction gear B47 is fixedly fitted to the output shaft B63.
When the stirrer is applied to a stirrer, the input shaft A12 and the input shaft B13 are respectively in transmission connection with a motor, and the output shaft A62 and the output shaft B63 are respectively coaxially and fixedly provided with stirring blades; the motor output torque drives the input shaft A12 and the input gear A14 to synchronously rotate, the input gear A14 is matched with the input transition gear A24 in the rotation process to drive the outer core shaft 22 and the output transition gear A26 to rotate, the output transition gear A26 is matched with the input reduction gear A44 in the rotation process to drive the reduction shaft A42 and the output reduction gear A46 to rotate, and therefore the technical effect of reducing the rotating speed and improving the torque is achieved by utilizing the tooth diameter ratio of the output transition gear A26 and the input reduction gear A44, the output reduction gear A46 is matched with the output gear A64 in the rotation process to drive the output shaft A62 to rotate, and stirring blades connected with the output shaft A62 are synchronously driven; the other motor outputs torque to drive the input shaft B13 and the input gear B15 to synchronously rotate, the input gear B15 is matched with the input transition gear B25 in the rotating process to drive the inner core shaft 23 and the output transition gear B27 to rotate, the output transition gear B27 is matched with the input reduction gear B45 in the rotating process to drive the reduction shaft B43 and the output reduction gear B47 to rotate, so that the technical effect of reducing the rotating speed and improving the torque is realized by utilizing the tooth diameter ratio of the output transition gear B27 and the input reduction gear B45, the output reduction gear B47 is matched with the output gear B65 in the rotating process to drive the output shaft B63 to rotate, and stirring blades connected with the output shaft B63 are synchronously driven; in conclusion, this application connects input system and speed reduction system with transition system, and transition system adopts coaxial outer dabber 22 and the inner dabber 23 that sets up, realizes the independent transmission of two independent power supplies to behind speed reduction system's torsion improvement, drive two stirring leafs respectively by output system's output shaft A62 and output shaft B63, and then realize accomplishing the independent transmission of two motors and two stirring leafs by a speed reducer, compare in prior art, solved output torsion probably not enough and the lower occupation space's of integrated level problem.
In order to facilitate the installation of the motor on the input end gear box 11, as shown in fig. 5, the input end gear box 11 is formed with two motor installation platforms 16, the motor installation platforms 16 are provided with positioning pin holes 17 and motor installation screw holes 18, when the input end gear box 11 is used for installing the motor, the positioning pin holes 17 are firstly used for positioning to ensure the coaxiality, then the bolts are matched with the threads of the motor installation screw holes 18 to fix the coupler on the motor installation platform 16, then the motor is installed on the coupler, and the installation of the motor can be completed, and the output shaft of the motor is in transmission connection with the input shaft a12 or the input shaft B13; in summary, the input gearbox 11 is provided with two motor mounting platforms 16 for mounting the motors, thereby facilitating assembly of the motors.
As shown in fig. 4 and 5, the input end gear box 11 is fixed with an input transfer shaft 19 in an interference insertion manner, the input transfer shaft 19 is rotatably connected with an input transfer gear 20 through a bearing, the input transfer gear 20 is simultaneously meshed with the input gear a14 and the input transition gear a24, so that the input transfer gear 20 drives the input gear a14 and the input transition gear a24, on one hand, the transmission ratio of the input gear a14 and the input transition gear a24 is adjusted, on the other hand, when two motors output torque forces in the same rotation direction, the outer core shaft 22 and the inner core shaft 23 have the same rotation direction, and therefore mutual influence caused by different rotation directions of the outer core shaft 22 and the inner core shaft 23 is avoided.
Transition fit set 21, outer dabber 22 and inner spindle 23 three are connected through following mode, as shown in fig. 6, transition fit set 21 and outer dabber 22 between, respectively the interference joint is fixed with two angular contact ball bearing 28 between outer dabber 22 and the inner spindle 23 to under the prerequisite of realizing three coaxial coupling, utilize angular contact ball bearing 28 to reduce the characteristic of frictional force, effectively reduce frictional force each other, and then improve outer dabber 22 and inner spindle 23's independent rotation smoothness nature.
In order to improve the assembly convenience of the present application, as shown in fig. 3 and 7, an installation seat 29 is provided between the transition system and the deceleration system, so that the transition system and the deceleration system can be independently assembled first, and then the installation seat 29 is utilized to realize the assembly of the transition system and the deceleration system, thereby improving the assembly convenience; the two ends of the transition assembly set 21 are respectively processed and formed with flange rings 30, and the two flange rings 30 are respectively fixed with the input end gear box 11 and the mounting seat 29 through bolts, so that the assembly strength of the input end gear box 11, the transition assembly set 21 and the mounting seat 29 is ensured.
The specific structure of the mounting seat 29 is as follows, as shown in fig. 3 and 7, the mounting seat 29 comprises a vertical plate 31 for fixing with the stirring machine, a horizontal plate 32 vertically welded and fixed on the vertical plate 31, and a reinforcing rib 33 welded and fixed between the vertical plate 31 and the horizontal plate 32, so that the vertical plate 31 of the mounting seat 29 is used for fixing with the stirring machine, and further convenience is provided for mounting the present application, it should be noted that the mounting seat 29 is located between a transition system and a deceleration system, namely, at the midpoint of the present application, so as to improve the mounting stability of the present application; it should be noted that the horizontal plate 32 is provided with a central through hole 34 for the outer spindle 22 to pass through, so as to ensure smooth connection between the transition system and the reduction system.
It should be noted that, as shown in fig. 7, the upper and lower surfaces of the horizontal plate 32 are respectively provided with two mounting surfaces for mounting the transition system and the deceleration system, so as to ensure the order of the mounting positions of the two; the lower surface of the horizontal plate 32 is provided with a slewing bearing 35, and a reduction gear box 41 is fixedly arranged on the slewing bearing 35, so that the installation stability of the reduction system is improved.
As shown in fig. 4 and 8, the reduction gear box 41 is rotatably connected with a reduction transfer shaft 48 in a bearing manner, two reduction transfer gears 49 are coaxially and fixedly mounted on the reduction transfer shaft 48, the two reduction transfer gears 49 are respectively meshed with the output transition gear a26 and the input reduction gear a44, on one hand, the error difference between the output transition gear a26 and the input reduction gear a44 is compensated, and on the other hand, the transmission ratio between the input shaft a12 and the output shaft a62 is further corrected by combining the transmission ratio correction of the input transfer gear 20.
For the convenience of taking out and installing in the mixer, as shown in fig. 8, reduction gear 41 is screwed with two lifting eye screws 50, so that two connection points for connecting a traction rope are provided by the two lifting eye screws 50, the mixer can be sent into in a hoisting mode when the mixer is installed, the mixer can be directly hoisted out when the mixer is taken out, and convenience is provided for taking out and installing the mixer.
In order to improve the sealing performance of the output end of the present application, as shown in fig. 9 and 10, the inner bone sealing ring 66 is respectively rotatably sleeved around the output shaft a62 and the output shaft B63, so that the inner bone sealing ring 66 fills the gap between the output shaft a62, the output shaft B63 and the output end cover 61, and the sealing performance of the present application is ensured; the output end cover 61 is bolted with a front retainer flange 67 for pressing the inner bone sealing ring 66, thereby ensuring the mounting stability of the inner bone sealing ring 66.
The specific embodiments are only for explaining the present invention, and the present invention is not limited thereto, and those skilled in the art can make modifications without inventive contribution to the present embodiments as needed after reading the present specification, but all of them are protected by patent law within the scope of the claims of the present invention.
Claims (10)
1. The utility model provides a high integrated two input/output speed reducer for mixer, includes input system, transition system, speed reduction system and output system, its characterized in that:
the input system comprises an input end gear box (11), an input shaft A (12) and an input shaft B (13), wherein the input shaft A (12) and the input shaft B (13) are connected to the input end gear box (11) in parallel in a rotating mode, an input gear A (14) is arranged on the input shaft A (12), and an input gear B (15) is arranged on the input shaft B (13);
the transition system comprises a transition assembly set (21), an outer mandrel (22) coaxially and rotatably connected in the transition assembly set (21), and an inner mandrel (23) coaxially and rotatably connected in the outer mandrel (22); one end of the outer mandrel (22) extends into the input end gear box (11) and is provided with an input transition gear A (24), and the input transition gear A (24) is connected with the input gear A (14); one end of the inner mandrel (23) extends into the input end gear box (11) and is provided with an input transition gear B (25), and the input transition gear B (25) is meshed with the input gear B (15); the other end of the outer mandrel (22) extends into the speed reduction system and is provided with an output transition gear A (26), and the other end of the inner mandrel (23) extends into the speed reduction system and is provided with an output transition gear B (27);
the speed reducing system comprises a speed reducing gear box (41), a speed reducing shaft A (42) and a speed reducing shaft B (43), wherein the speed reducing shaft A and the speed reducing shaft B are connected to the speed reducing gear box (41) in parallel in a rotating mode; one end of the speed reducing shaft A (42) is provided with an input speed reducing gear A (44) connected with the output transition gear A (26), and one end of the speed reducing shaft B (43) is provided with an input speed reducing gear B (45) meshed with the output transition gear B (27); the other end of the speed reducing shaft A (42) is provided with an output speed reducing gear A (46), and the other end of the speed reducing shaft B (43) is provided with an output speed reducing gear B (47);
the output system comprises an output end cover (61) which is fixed on the reduction gear box (41) through a flange, an output shaft A (62) which is connected to the output end cover (61) in a parallel rotating mode and an output shaft B (63); the output shaft A (62) is provided with an output gear A (64) that meshes with an output reduction gear A (46), and the output shaft B (63) is provided with an output gear B (65) that meshes with an output reduction gear B (47).
2. The highly integrated dual input-output reducer for a blender according to claim 1, wherein: the input end gear box (11) is provided with two motor mounting platforms (16), and the motor mounting platforms (16) are provided with positioning pin holes (17) and motor mounting screw holes (18).
3. The highly integrated dual input-output reducer for a blender according to claim 1, wherein: the input end gear box (11) is fixedly provided with an input transfer shaft (19), the input transfer shaft (19) is rotatably connected with an input transfer gear (20) through a bearing, and the input transfer gear (20) is meshed with an input gear A (14) and an input transition gear A (24) simultaneously.
4. The highly integrated dual input-output reducer for a blender according to claim 1, wherein: two angular contact ball bearings (28) are respectively arranged between the transition assembly sleeve (21) and the outer mandrel (22) and between the outer mandrel (22) and the inner mandrel (23).
5. The highly integrated dual input-output reducer for a blender according to claim 1, wherein: a mounting seat (29) is arranged between the transition system and the speed reduction system, flange rings (30) are respectively arranged at two ends of the transition assembly sleeve (21), and the two flange rings (30) are respectively fixed with an input end gear box (11) and the mounting seat (29) through bolts.
6. The highly integrated dual input-output reducer for a blender according to claim 5, wherein: the mounting seat (29) comprises a vertical plate (31) used for being fixed with the stirring machine, a horizontal plate (32) vertically fixed on the vertical plate (31), and a reinforcing rib (33) arranged between the vertical plate (31) and the horizontal plate (32), wherein the horizontal plate (32) penetrates through a central through hole (34) through which the outer mandrel (22) penetrates.
7. The highly integrated dual input-output reducer for a blender according to claim 6, wherein: the transition assembly set (21) is arranged on the upper surface of the horizontal plate (32), the rotary support (35) is arranged on the lower surface of the horizontal plate (32), and the reduction gear box (41) is fixedly arranged on the rotary support (35).
8. A highly integrated dual input-output reducer for a blender, as recited in claim 3, wherein: the reduction gear box (41) bearing is connected with speed reduction switching shaft (48) in a rotating mode, two speed reduction switching gears (49) are fixedly installed on the speed reduction switching shaft (48) in a coaxial mode, and the two speed reduction switching gears (49) are meshed with an output transition gear A (26) and an input reduction gear A (44) respectively.
9. The highly integrated dual input-output reducer for a blender according to claim 1, wherein: the reduction gear box (41) is provided with two lifting ring screws (50).
10. The highly integrated dual input-output reducer for a blender according to claim 1, wherein: inner wrapping bone sealing rings (66) are arranged around the output shaft A (62) and the output shaft B (63) respectively, and the output end cover (61) is provided with a front retaining ring flange (67) used for pressing the inner wrapping bone sealing rings (66).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010693310.1A CN111692289B (en) | 2020-07-17 | 2020-07-17 | High-integration double-input-output speed reducer for stirrer |
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| CN202010693310.1A CN111692289B (en) | 2020-07-17 | 2020-07-17 | High-integration double-input-output speed reducer for stirrer |
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| CN114559426A (en) * | 2020-11-27 | 2022-05-31 | 北京森汉科技有限公司 | Steering wheel and have robot joint and robot of this steering wheel |
| CN116330474A (en) * | 2023-02-28 | 2023-06-27 | 方圆集团海阳建设机械有限公司 | Vertical shaft concrete mixer with double variable frequency motors |
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| CN111692289B (en) | 2024-07-26 |
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