CN215487577U - Efficient worm gear speed reducer - Google Patents
Efficient worm gear speed reducer Download PDFInfo
- Publication number
- CN215487577U CN215487577U CN202121354164.6U CN202121354164U CN215487577U CN 215487577 U CN215487577 U CN 215487577U CN 202121354164 U CN202121354164 U CN 202121354164U CN 215487577 U CN215487577 U CN 215487577U
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- CN
- China
- Prior art keywords
- gear
- heat dissipation
- wall
- conveying roller
- shell
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- 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.)
- Expired - Fee Related
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- 239000003638 chemical reducing agent Substances 0.000 title claims abstract description 20
- 230000017525 heat dissipation Effects 0.000 claims abstract description 30
- 230000007246 mechanism Effects 0.000 claims abstract description 12
- 238000007789 sealing Methods 0.000 claims description 10
- 239000000428 dust Substances 0.000 claims description 9
- 244000309464 bull Species 0.000 claims description 6
- 238000001914 filtration Methods 0.000 claims description 5
- 230000000694 effects Effects 0.000 description 4
- 238000001816 cooling Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Abstract
The utility model discloses an efficient worm and gear speed reducer which comprises a rotating shaft and a conveying roller, wherein the rotating shaft and the conveying roller are respectively connected with the inner wall of a shell in a rotating mode from top to bottom, a worm is fixedly arranged on the conveying roller, a worm gear is meshed below the worm, a motor is arranged at one end of the conveying roller, heat dissipation mechanisms are respectively arranged on the rotating shaft and the conveying roller, a first bevel gear is fixedly arranged on the rotating shaft, a second bevel gear is meshed on one side of the first bevel gear, a rotating rod which is rotatably connected with the top end of the inner wall of the shell is fixedly arranged on the second bevel gear, a first heat dissipation blade is fixedly arranged on the rotating rod, a wind collection cover is fixedly arranged at the top end of the inner wall of the shell, a support plate is fixedly arranged inside the wind collection cover, a bearing welded with the outer wall of the rotating rod is embedded on the support plate, the first heat dissipation blade is positioned inside the wind collection cover and positioned below the support plate, and a plurality of heat dissipation holes are formed in one end of the outer wall of the shell. The utility model plays a role in heat dissipation through the heat dissipation mechanism and the first heat dissipation blades, and finally the heat is discharged through the plurality of heat dissipation holes.
Description
Technical Field
The utility model relates to the field of speed reducers, in particular to a high-efficiency worm and gear speed reducer.
Background
A worm gear reducer is a power transmission mechanism that uses a speed converter of a gear to reduce the number of revolutions of a motor to a desired number of revolutions and obtain a large torque. It is mainly composed of drive parts, such as worm and gear, shaft, bearing, box body and its accessories.
However, the existing worm and gear speed reducer has the problem of poor heat dissipation capability, and is easy to cause overhigh temperature after being used for a long time, and the overhigh temperature not only affects the service life of the speed reducer, but also even causes the speed reducer when serious; to solve the above technical problem, a solution is proposed as follows.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a high-efficiency worm and gear speed reducer, which solves the problems that the existing worm and gear speed reducer has poor heat dissipation capability and is easy to cause overhigh temperature after being used for a long time.
The technical purpose of the utility model is realized by the following technical scheme:
a high-efficiency worm and gear speed reducer comprises a shell, wherein a rotating shaft and a conveying roller are respectively installed on the inner wall of the shell from top to bottom, a worm is fixedly arranged on the conveying roller, a worm gear is meshed below the worm, a motor used for driving the conveying roller to rotate is installed at one end of the outer wall of the shell, heat dissipation mechanisms used for dissipating heat are installed on the rotating shaft and the conveying roller, a first gear is fixedly arranged on the conveying roller, a second gear fixed with the rotating shaft is meshed above the first gear, a first bevel gear fixed with the rotating shaft is installed on one side of the second gear, a second bevel gear is meshed on one side of the first bevel gear, a rotating rod rotatably connected with the top end of the inner wall of the shell is fixedly arranged on the second bevel gear, a first heat dissipation blade is fixedly arranged on the rotating rod, a wind collection cover is fixedly arranged at the top end of the inner wall of the shell, a support plate is fixedly arranged inside the wind collection cover, and a bearing welded with the outer wall of the rotating rod is inlaid on the support plate, the first radiating blades are located inside the air collecting cover and below the supporting plate, and a plurality of radiating holes are formed in one end of the outer wall of the shell.
Adopt above-mentioned technical scheme, it rotates to drive transfer roller and worm respectively when the motor starts, thereby the rotation of transfer roller drives gear one and rotates, it rotates to drive two gears of meshing with it when gear one rotates, thereby it rotates to drive pivot and bevel gear one respectively through the rotation of gear two, when transfer roller and pivot all rotate, install in radiating mechanism between them and all played radiating effect, it rotates with the bull stick to drive bevel gear two respectively when bevel gear rotates, it rotates to drive radiator fin one when the bull stick rotates, thereby strengthen radiating effect once more through radiator fin's rotation, ultimate heat all discharges through a plurality of louvre, the inside high temperature of worm gear speed reducer has been avoided.
Preferably, the heat dissipation mechanism comprises a second heat dissipation blade which is arranged on one side of the first gear and fixed with the rotating shaft.
By adopting the technical scheme, the second radiating blades are driven to rotate when the rotating shaft rotates, and the second radiating blades rotate to play a role in heat dissipation.
Preferably, a sealing ring for sealing is arranged at the joint of the conveying roller and the shell.
By adopting the technical scheme, the sealing performance of the conveying roller is improved through the sealing ring, and the phenomenon that external dust enters the shell through a gap between the conveying roller and the shell is avoided.
Preferably, a filter screen for filtering dust and dirt is installed on the plurality of heat dissipation holes.
By adopting the technical scheme, the filter screen plays a role in filtering dust, thereby preventing the dust from entering the shell through a plurality of radiating holes.
Preferably, four fixing holes for fixing are formed in the bottom end of the outer wall of the shell.
By adopting the technical scheme, the installation of the fixing device is facilitated through the four fixing holes.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a cross-sectional view of the present invention;
fig. 3 is an exploded view of the interior of the air collection cover of the present invention.
Reference numerals: 1. a motor; 2. a housing; 21. a fixing hole; 22. heat dissipation holes; 23. a conveying roller; 231. a seal ring; 232. a first gear; 233. a second gear; 24. a worm; 25. a worm gear; 26. a rotating shaft; 27. a first bevel gear; 271. a second bevel gear; 28. a wind collecting cover; 29. a rotating rod; 291. a first radiating blade; 292. a bearing; 293. a support plate; 3. a filter screen; 4. a heat dissipation mechanism; 41. and a second heat dissipation blade.
Detailed Description
The following description is only a preferred embodiment of the present invention, and the protection scope is not limited to the embodiment, and any technical solution that falls under the idea of the present invention should fall within the protection scope of the present invention. It should also be noted that modifications and embellishments within the scope of the utility model may occur to those skilled in the art without departing from the principle of the utility model.
As shown in fig. 1 to 3, a high-efficiency worm gear reducer comprises a housing 2, wherein four fixing holes 21 for fixing are formed at the bottom end of the outer wall of the housing 2; through the four fixing holes 21 to facilitate the installation thereof.
The inner wall of the shell 2 is respectively and rotatably connected with a rotating shaft 26 and a conveying roller 23 from top to bottom, a worm 24 is fixedly arranged on the conveying roller 23, a worm wheel 25 is meshed below the worm 24, one end of the outer wall of the shell 2 is provided with a motor 1 for driving the conveying roller 23 to rotate, and a sealing ring 231 for sealing is arranged at the joint of the conveying roller and the shell 2; the sealing ring 231 improves the sealing performance thereof, and prevents external dust from entering the inside of the casing 2 through a gap between the conveying roller and the casing 2.
The rotating shaft 26 and the conveying roller 23 are both provided with a heat dissipation mechanism 4 for dissipating heat, and the heat dissipation mechanism 4 comprises a second heat dissipation blade 41 which is arranged on one side of the first gear 232 and fixed with the rotating shaft 26; when the rotating shaft 26 rotates, the second heat dissipating blades 41 are driven to rotate, and the second heat dissipating blades 41 rotate to dissipate heat.
A first gear 232 is fixedly arranged on the conveying roller 23, a second gear 233 fixed with the rotating shaft 26 is meshed above the first gear 232, a first bevel gear 27 fixed with the rotating shaft 26 is arranged on one side of the second gear 233, a second bevel gear 271 is meshed on one side of the first bevel gear 27, a rotating rod 29 rotatably connected with the top end of the inner wall of the shell 2 is fixedly arranged on the second bevel gear 271, a first cooling fin 291 is fixedly arranged on the rotating rod 29, an air collecting cover 28 is fixedly arranged on the top end of the inner wall of the shell 2, a supporting plate 293 is fixedly arranged inside the air collecting cover 28, a bearing 292 welded with the outer wall of the rotating rod 29 is embedded in the supporting plate 293, and the first cooling fin 291 is positioned inside the air collecting cover 28 and below the supporting plate 293.
One end of the outer wall of the shell 2 is provided with a plurality of heat dissipation holes 22; the filter screens 3 for filtering dust and dirt are arranged on the plurality of heat dissipation holes 22; the filter net 3 plays a role of filtering dust, thereby preventing the dust from entering the inside of the housing 2 through the plurality of heat dissipation holes 22.
Claims (5)
1. The utility model provides an efficient worm gear speed reducer machine, includes casing (2), its characterized in that: the inner wall of the shell (2) is provided with a rotating shaft (26) and a conveying roller (23) from top to bottom respectively, a worm (24) is fixedly arranged on the conveying roller (23), a worm wheel (25) is meshed below the worm (24), a motor (1) used for driving the conveying roller (23) to rotate is installed at one end of the outer wall of the shell (2), heat dissipation mechanisms (4) used for dissipating heat are installed on the rotating shaft (26) and the conveying roller (23), a first gear (232) is fixedly arranged on the conveying roller (23), a second gear (233) fixed with the rotating shaft (26) is meshed above the first gear (232), a first bevel gear (27) fixed with the rotating shaft (26) is installed on one side of the second gear (233), a second bevel gear (271) is meshed on one side of the first bevel gear (27), a rotating rod (29) rotatably connected with the top end of the inner wall of the shell (2) is fixedly arranged on the second bevel gear (271), set firmly radiator vane (291) on bull stick (29), casing (2) inner wall top has set firmly wind-collecting cover (28), wind-collecting cover (28) inside has set firmly backup pad (293), inlay on backup pad (293) have with bull stick (29) outer wall welded bearing (292), radiator vane (291) are located wind-collecting cover (28) inside and are located backup pad (293) below, a plurality of louvre (22) have been seted up to casing (2) outer wall one end.
2. A high efficiency worm gear reducer as set forth in claim 1 wherein: the heat dissipation mechanism (4) comprises a second heat dissipation blade (41) which is arranged on one side of the first gear (232) and fixed with the rotating shaft (26).
3. A high efficiency worm gear reducer as set forth in claim 1 wherein: and a sealing ring (231) for sealing is arranged at the joint of the conveying roller (23) and the shell (2).
4. A high efficiency worm gear reducer as set forth in claim 1 wherein: a plurality of heat dissipation holes (22) are provided with filter screens (3) for filtering dust and dirt.
5. A high efficiency worm gear reducer as set forth in claim 1 wherein: four fixing holes (21) for fixing are formed in the bottom end of the outer wall of the shell (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121354164.6U CN215487577U (en) | 2021-06-17 | 2021-06-17 | Efficient worm gear speed reducer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121354164.6U CN215487577U (en) | 2021-06-17 | 2021-06-17 | Efficient worm gear speed reducer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215487577U true CN215487577U (en) | 2022-01-11 |
Family
ID=79719662
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121354164.6U Expired - Fee Related CN215487577U (en) | 2021-06-17 | 2021-06-17 | Efficient worm gear speed reducer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215487577U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115264036A (en) * | 2022-05-19 | 2022-11-01 | 杭州诠世传动有限公司 | Speed reducer with automatic temperature detection function |
-
2021
- 2021-06-17 CN CN202121354164.6U patent/CN215487577U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115264036A (en) * | 2022-05-19 | 2022-11-01 | 杭州诠世传动有限公司 | Speed reducer with automatic temperature detection function |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220111 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |