CN210890007U - Speed reducer for stirring - Google Patents
Speed reducer for stirring Download PDFInfo
- Publication number
- CN210890007U CN210890007U CN201921324513.2U CN201921324513U CN210890007U CN 210890007 U CN210890007 U CN 210890007U CN 201921324513 U CN201921324513 U CN 201921324513U CN 210890007 U CN210890007 U CN 210890007U
- Authority
- CN
- China
- Prior art keywords
- bevel gear
- speed reducer
- stirring
- gear
- casing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- General Details Of Gearings (AREA)
Abstract
The utility model relates to the technical field of industrial production stirrers, in particular to a speed reducer for stirring, which comprises a speed reducer main body, the lubricating oil tank is connected with the speed reducer main body through the first flange plate, the bottom of the lubricating oil tank is connected with the bottom plate through the second flange plate, the speed reducer main body comprises a speed reducer casing, a first transmission shaft is arranged in the speed reducer casing, the tail end of the first transmission shaft is provided with a first spiral bevel gear, the lubricating oil tank further comprises a second spiral bevel gear matched with the first spiral bevel gear, and the second spiral bevel gear is rotationally fixed on the speed reducer casing through a fixing device. The utility model provides a long service life can bear the speed reducer for the stirring of great transmission power.
Description
Technical Field
The utility model relates to an industrial production agitator technical field, in particular to speed reducer is used in stirring.
Background
In the prior art, a gear of a traditional speed reducer is easy to deform or break when receiving a large force, and an output shaft of the speed reducer is easy to deform more times, so that when a large stirrer rotates, a general speed reducer cannot meet the use requirement under a large torque for a long time.
SUMMERY OF THE UTILITY MODEL
The utility model provides a long service life can bear the speed reducer for the stirring of great driving force, for realizing above-mentioned purpose, the utility model discloses a following technical scheme:
a speed reducer for stirring comprises a speed reducer main body and is characterized by further comprising a lubricating oil tank connected with the speed reducer main body through a first flange plate, the bottom of the lubricating oil tank is connected with a bottom plate through a second flange plate, the speed reducer main body comprises a speed reducer casing, a first transmission shaft arranged in the speed reducer casing, a first spiral bevel gear is arranged at the tail end of the first transmission shaft, the speed reducer main body further comprises a second spiral bevel gear matched with the first spiral bevel gear, the second spiral bevel gear is rotatably fixed on the speed reducer casing through a fixing device, the fixing device comprises a bevel gear box, an upper bevel gear, a right bevel gear, a lower bevel gear and a left bevel gear which are matched with each other in pairs are arranged in the bevel gear box, the bevel gear box comprises a disc flange and a lower box body, and the disc flange and the second spiral bevel gear are, be provided with the round hole on the disc flange, be provided with the internal toothing in the round hole, the round hole has also been seted up at last bevel gear, lower bevel gear middle part, the round hole inboard also is provided with the internal toothing, still includes from last to the axis of rotation that passes disc flange, last bevel gear, lower bevel gear, bevel gear box bottom internal toothing hole in proper order down, be provided with matched with external tooth in the axis of rotation, both sides are provided with fixing bearing, internal gear ring respectively in proper order about the bevel gear box, the axis of rotation cooperatees with fixing bearing, internal gear ring, and internal gear ring and fixing bearing and fixing device cooperate fixedly, be provided with sealed oil ring between axis of rotation and the bottom plate.
Preferably, the fixing device further comprises an upper fixing support and a lower fixing support which are arranged on the upper side and the lower side of the speed reducer casing, the fixing supports comprise a first semi-cylindrical groove part fixed with the speed reducer casing and a second semi-cylindrical groove part fixed with the first semi-cylindrical groove part through bolts, and matching surfaces matched with the inner gear ring and the fixing bearing are arranged on the inner side surfaces of the first semi-cylindrical groove part and the second semi-cylindrical groove part.
Preferably, the other end of the first transmission shaft is provided with a third flange plate, the third flange plate is connected with a rotating wheel, and the rotating wheel is connected with a driving motor through a belt.
Preferably, a fixed bearing is provided between the first transmission shaft and the reduction casing.
Preferably, a sealing oil ring is also arranged between the first transmission shaft and the speed reduction casing, and the longitudinal section of the sealing oil ring is U-shaped.
Preferably, the axis of rotation is connected with the puddler, the puddler is formed by a vertical seamless steel pipe, two horizontal seamless steel pipe welding, and the outside cladding has wear-resisting high temperature resistant acidproof plastic layer, and two horizontal seamless steel pipe are long down short on, big-end-up in the stirring radius, the puddler lower extreme is provided with impeller, impeller blade has six, the blade becomes the contained angle with the horizontal plane, and the contained angle is 40-60 degrees.
A speed reducer for stirring comprises a speed reducer main body and is characterized by further comprising a lubricating oil tank connected with the speed reducer main body through a first flange plate, the bottom of the lubricating oil tank is connected with a bottom plate through a second flange plate, the speed reducer main body comprises a speed reducer casing, a first transmission shaft arranged in the speed reducer casing, a first spiral bevel gear is arranged at the tail end of the first transmission shaft, the speed reducer main body further comprises a second spiral bevel gear matched with the first spiral bevel gear, the second spiral bevel gear is rotatably fixed on the speed reducer casing through a fixing device, the fixing device comprises a first box body, an inner meshing gear is arranged in the middle of the first box body, matched outer teeth are arranged on the rotation shaft, a fixed bearing and an inner gear ring are sequentially arranged on the upper side and the lower side of the first box body respectively, and the rotation shaft is matched with, the inner gear ring and the fixed bearing are matched and fixed with the fixing device, and a sealing oil ring is arranged between the rotating shaft and the bottom plate.
The utility model discloses a spiral bevel gear cooperation transmission through reasonable design, makes the even distribution of transmission power. The utility model provides a technical scheme's speed reducer cost is cheap, and is durable.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present invention.
Fig. 2 is a schematic perspective view of a speed reducer according to an embodiment of the present invention.
Fig. 3 is a schematic view of a partial internal three-dimensional structure of a speed reducer according to an embodiment of the present invention.
Fig. 4 is a structure diagram of the cone gear fit in the bevel gear box of the speed reducer according to the embodiment of the present invention.
Fig. 5 is a schematic cross-sectional structure view of a sealing oil ring according to an embodiment of the present invention.
Detailed Description
The following further explains and explains embodiments of the present invention with reference to the drawings.
Example 1:
a speed reducer for stirring comprises a speed reducer main body and is characterized by further comprising a lubricating oil tank 4 connected with the speed reducer main body 2 through a first flange plate 3, the bottom of the lubricating oil tank 4 is connected with a bottom plate 6 through a second flange plate 5, the speed reducer main body 2 comprises a speed reducer casing, a first transmission shaft 10 arranged in the speed reducer casing, a first spiral bevel gear 11 is arranged at the tail end 10 of the first transmission shaft, the speed reducer further comprises a second spiral bevel gear 12 matched with the first spiral bevel gear 11, the second spiral bevel gear 12 is rotatably fixed on the speed reducer casing through a fixing device, the fixing device comprises a bevel gear box 13, an upper bevel gear 14, a right bevel gear 15, a lower bevel gear 16 and a left bevel gear 17 which are matched with each other in pairs are arranged in the bevel gear box 13, the bevel gear box 13 comprises a disk flange 18 and a lower box body, the disc flange 18 and the second spiral bevel gear 12 are fixed through bolts, round holes are formed in the disc flange 18, inner meshing teeth are arranged in the round holes, round holes are also formed in the middle portions of the upper bevel gear 14 and the lower bevel gear 16, the inner sides of the round holes are also provided with the inner meshing teeth, the disc flange 18, the upper bevel gear 14, the lower bevel gear 16 and a rotating shaft penetrating through the inner meshing teeth in the bottom of the bevel gear box are sequentially arranged from top to bottom, matched outer teeth are arranged on the rotating shaft, the upper side and the lower side of the bevel gear box 13 are sequentially and respectively provided with a fixed bearing 19 and an inner gear ring 20, the rotating shaft is matched with the fixed bearing 19 and the inner gear ring 20, the inner gear ring 20 and the fixed bearing 19 are matched and fixed with a fixing device, and a.
Preferably, fixing device still including set up in last fixed bolster and lower fixed bolster of both sides about the speed reducer casing, the fixed bolster include with first semicircle cylinder slot part 21 that the speed reducer casing is fixed, with first semicircle cylinder slot part 21 passes through bolt fastening's second semicircle cylinder slot part 22, be provided with on first semicircle cylinder slot part 21, the second semicircle cylinder slot part 22 medial surface with internal gear ring 20 and fixing bearing 19 matched with fitting surface.
Preferably, the other end of the first transmission shaft 10 is provided with a third flange plate 23, the third flange plate 23 is connected with a rotating wheel, and the rotating wheel is connected with a driving motor through a belt.
Preferably, a fixed bearing is provided between the first transmission shaft 10 and the reduction housing.
Preferably, a sealing oil ring is also arranged between the first transmission shaft and the speed reduction casing, and the longitudinal section of the sealing oil ring is U-shaped and is provided with a lower ring, as shown in fig. 5.
Preferably, the axis of rotation is connected with the puddler, the puddler is formed by a vertical seamless steel pipe, two horizontal seamless steel pipe welding, and the outside cladding has wear-resisting high temperature resistant acidproof plastic layer, and two horizontal seamless steel pipe are long down short on, big-end-up in the stirring radius, the puddler lower extreme is provided with impeller, impeller blade has six, the blade becomes the contained angle with the horizontal plane, and the contained angle is 40-60 degrees.
Example 2:
a speed reducer for stirring comprises a speed reducer main body and is characterized by further comprising a lubricating oil tank connected with the speed reducer main body through a first flange plate, the bottom of the lubricating oil tank is connected with a bottom plate through a second flange plate, the speed reducer main body comprises a speed reducer casing, a first transmission shaft arranged in the speed reducer casing, a first spiral bevel gear is arranged at the tail end of the first transmission shaft, the speed reducer main body further comprises a second spiral bevel gear matched with the first spiral bevel gear, the second spiral bevel gear is rotatably fixed on the speed reducer casing through a fixing device, the fixing device comprises a first box body, an inner meshing gear is arranged in the middle of the first box body, matched outer teeth are arranged on the rotation shaft, a fixed bearing and an inner gear ring are sequentially arranged on the upper side and the lower side of the first box body respectively, and the rotation shaft is matched with, the inner gear ring and the fixed bearing are matched and fixed with the fixing device, and a sealing oil ring is arranged between the rotating shaft and the bottom plate.
The utility model discloses a spiral bevel gear cooperation transmission through reasonable design, makes the even distribution of transmission power. The utility model provides a technical scheme's speed reducer cost is cheap, and is durable.
Claims (7)
1. A speed reducer for stirring comprises a speed reducer main body and is characterized by further comprising a lubricating oil tank connected with the speed reducer main body through a first flange plate, the bottom of the lubricating oil tank is connected with a bottom plate through a second flange plate, the speed reducer main body comprises a speed reducer casing, a first transmission shaft arranged in the speed reducer casing, a first spiral bevel gear is arranged at the tail end of the first transmission shaft, the speed reducer main body further comprises a second spiral bevel gear matched with the first spiral bevel gear, the second spiral bevel gear is rotatably fixed on the speed reducer casing through a fixing device, the fixing device comprises a bevel gear box, an upper bevel gear, a right bevel gear, a lower bevel gear and a left bevel gear which are matched with each other in pairs are arranged in the bevel gear box, the bevel gear box comprises a disc flange and a lower box body, and the disc flange and the second spiral bevel gear, be provided with the round hole on the disc flange, be provided with the internal toothing in the round hole, the round hole has also been seted up at last bevel gear, lower bevel gear middle part, the round hole inboard also is provided with the internal toothing, still includes from last to the axis of rotation that passes disc flange, last bevel gear, lower bevel gear, bevel gear box bottom internal toothing hole in proper order down, be provided with matched with external tooth in the axis of rotation, both sides are provided with fixing bearing, internal gear ring respectively in proper order about the bevel gear box, the axis of rotation cooperatees with fixing bearing, internal gear ring, and internal gear ring and fixing bearing and fixing device cooperate fixedly, be provided with sealed oil ring between axis of rotation and the bottom plate.
2. The reducer for stirring as described in claim 1, wherein said fixing means further comprises an upper fixing bracket and a lower fixing bracket disposed on both upper and lower sides of said reducer casing, said fixing bracket comprises a first semi-cylindrical groove portion fixed to said reducer casing and a second semi-cylindrical groove portion fixed to said first semi-cylindrical groove portion by means of a bolt, and fitting surfaces fitted to said internal gear ring and said fixing bearing are provided on inner side surfaces of said first semi-cylindrical groove portion and said second semi-cylindrical groove portion.
3. The reducer for stirring as described in claim 1, wherein a third flange is provided at the other end of said first transmission shaft, said third flange being connected to a rotating wheel, said rotating wheel being connected to a driving motor via a belt.
4. A reduction gear for stirring according to claim 1, wherein a fixed bearing is provided between said first transmission shaft and the reduction gear housing.
5. The reduction gear for stirring as described in claim 1, wherein a sealing oil ring is also provided between said first transmission shaft and said reduction gear casing, said sealing oil ring having a U-shaped longitudinal section and a lower ring.
6. The reducer for stirring of claim 1, wherein the rotating shaft is connected to a stirring rod, the stirring rod is formed by welding a vertical seamless steel pipe and two horizontal seamless steel pipes, the outer part of the stirring rod is coated with a wear-resistant, high temperature-resistant and acid-resistant plastic layer, the two horizontal seamless steel pipes are long and short, the stirring radius is large and small, the lower end of the stirring rod is provided with a stirring impeller, the stirring impeller has six blades, and the blades form an included angle with the horizontal plane, and the included angle is 40-60 degrees.
7. The utility model provides a speed reducer for stirring, includes the speed reducer main part, its characterized in that still include with the lubrication oil tank that the speed reducer main part links to each other through first ring flange, lubrication oil tank bottom links to each other with the bottom plate through the second ring flange, the speed reducer main part includes the speed reduction casing, set up in first transmission shaft in the speed reduction casing, first transmission shaft end is provided with first spiral bevel gear, still includes with first spiral bevel gear matched with second spiral bevel gear, second spiral bevel gear passes through the rotatable fixing in of fixing device on the speed reduction casing, fixing device includes first box, first box middle part is provided with inside engaged gear, is provided with matched with external tooth in the axis of rotation, first box upper and lower both sides are provided with fixing bearing, internal gear ring respectively in proper order, axis of rotation and fixing bearing, the lubrication oil tank that the, The inner gear rings are matched, the inner gear rings and the fixed bearing are matched and fixed with the fixing device, and a sealing oil ring is arranged between the rotating shaft and the bottom plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921324513.2U CN210890007U (en) | 2019-08-15 | 2019-08-15 | Speed reducer for stirring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921324513.2U CN210890007U (en) | 2019-08-15 | 2019-08-15 | Speed reducer for stirring |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210890007U true CN210890007U (en) | 2020-06-30 |
Family
ID=71317864
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921324513.2U Active CN210890007U (en) | 2019-08-15 | 2019-08-15 | Speed reducer for stirring |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210890007U (en) |
-
2019
- 2019-08-15 CN CN201921324513.2U patent/CN210890007U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102782370B (en) | The swivel gear of engineering machinery | |
| CN101337619B (en) | Exterior-mounted star wheel motorized driving pulley | |
| CN206958168U (en) | A kind of loading machine driving axle spiral bevel gear pair | |
| CN210890007U (en) | Speed reducer for stirring | |
| CN201142618Y (en) | Gear reducer motor of hub | |
| CN217490506U (en) | Horizontal helical ribbon mixer | |
| CN102319755A (en) | Coking-removing die box of drawing machine | |
| CN203743322U (en) | Involute few tooth difference speed reducer | |
| CN212480089U (en) | Sun gear axial limiting structure and planetary gear mechanism | |
| CN211837497U (en) | Transmission shaft with micro structure | |
| CN210397672U (en) | Low-speed end structure of planetary gear box | |
| CN206958176U (en) | A kind of transmission device, hub unit, wheel heel teeth wheel apparatus and dumper | |
| CN108006184A (en) | Main reducing gear of drive axle | |
| CN110949461A (en) | Hopper car for building engineering | |
| CN201679945U (en) | Reducer | |
| CN205064709U (en) | Speed reducer and concrete mixing transport vechicle | |
| CN208870993U (en) | A kind of speed reducer with spiral bevel gear | |
| CN217502544U (en) | Planetary gear box for high-rotating-speed electric automobile | |
| CN206111992U (en) | Differential assembly | |
| CN201236060Y (en) | Spider electric barrel fitted outside | |
| CN205479265U (en) | Three -jaw gear box of stirring glass solution | |
| CN219159497U (en) | Suspension type gear reducer | |
| CN217002986U (en) | Planetary gear transmission mechanism for speed reducer | |
| CN211159428U (en) | Vertical mixer for magnetic nanoparticles | |
| CN210050271U (en) | Efficient pushing device with lubricating effect for gear |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |