CN111043245A - Be used for special speed reducer of environmental protection trade pay-off granulation machine - Google Patents
Be used for special speed reducer of environmental protection trade pay-off granulation machine Download PDFInfo
- Publication number
- CN111043245A CN111043245A CN201911400849.7A CN201911400849A CN111043245A CN 111043245 A CN111043245 A CN 111043245A CN 201911400849 A CN201911400849 A CN 201911400849A CN 111043245 A CN111043245 A CN 111043245A
- Authority
- CN
- China
- Prior art keywords
- shaft
- box body
- speed reducer
- section
- bearing
- 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.)
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Links
- 239000003638 chemical reducing agent Substances 0.000 title claims abstract description 22
- 230000007613 environmental effect Effects 0.000 title claims abstract description 12
- 238000005469 granulation Methods 0.000 title description 2
- 230000003179 granulation Effects 0.000 title description 2
- 230000005540 biological transmission Effects 0.000 claims abstract description 8
- 238000007789 sealing Methods 0.000 claims abstract description 8
- 238000000034 method Methods 0.000 claims description 2
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000005570 vertical transmission Effects 0.000 description 1
Images
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
- 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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- 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
- F16H57/021—Shaft support structures, e.g. partition walls, bearing eyes, casing walls or covers with bearings
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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
-
- 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
- F16H57/029—Gearboxes; Mounting gearing therein characterised by means for sealing the gearboxes, e.g. to improve airtightness
-
- 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
- F16H2057/02086—Measures for reducing size of gearbox, e.g. for creating a more compact transmission casing
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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
- F16H57/021—Shaft support structures, e.g. partition walls, bearing eyes, casing walls or covers with bearings
- F16H2057/0216—Intermediate shaft supports, e.g. by using a partition wall
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Details Of Gearings (AREA)
Abstract
The invention relates to a special speed reducer for a feeding granulator in the environmental protection industry, wherein an input shaft and an output shaft extend into a box body from the upper end of the box body through a transparent cover, the input shaft and the output shaft are sealed by a sealing cover at the lower end of the box body, and two ends of an intermediate shaft of more than one stage are sealed by the sealing cover; the input shaft, the output shaft and more than one stage of intermediate shaft are supported in bearing seats on the upper side and the lower side of the box body through bearings; a stop washer and two round nuts are sequentially arranged on the shaft section of one end of each shaft, which is close to the blank cap, towards the blank cap from inside to outside, the two round nuts are screwed with the upper thread section of the shaft section and tightly press the stop washer at the outer end of the bearing, and the inner end of the bearing is tightly propped in the bearing seat; and a stop washer and two round nuts are sequentially arranged on the shaft section of one end of each shaft, which is close to the gear on the shaft, towards the lower blank cap from inside to outside, and the two round nuts are screwed on the threaded section on the shaft section and tightly press the stop washer on the end surface of the gear. The structure is compact and firm, the support and the transmission stability during vertical input and output can be met, and the safe use is ensured.
Description
Technical Field
The invention relates to a speed reducer, in particular to a special speed reducer for a feeding granulator in the environment-friendly industry.
Background
With the rapid development of industrial technology in China, the speed reducer is widely applied to mechanical equipment in the industries of metallurgy, mine, chemical industry, building, agriculture, transportation, power generation and the like. The requirements on the speed reducer are higher and higher, in the feeding machinery in the environmental protection industry, the input and the output of the speed reducer are upward, the speed reducer of the traditional standard structure transmission structure needs to be turned over for use, but the inner shafts adopt the traditional bearing positioning and supporting mode, the downward movement and the serial displacement of the shafts and the gears are easy to occur, the engagement dislocation and the unstable transmission are caused, the use effect is poor, and the service life is short.
Disclosure of Invention
The speed reducer special for the feeding granulator in the environmental protection industry is compact and firm in structure, can meet the requirements of supporting and stable transmission during vertical input and output, and is beneficial to ensuring safe use.
The technical scheme adopted by the invention is as follows: a speed reducer special for a feeding granulator in the environmental protection industry comprises a box body, a box cover, an input shaft, a gear, an output shaft and more than one stage of intermediate shafts, wherein the input shaft, the more than one stage of intermediate shafts and the output shaft are sequentially in gear transmission and supported in the box body through the box cover, the input shaft and the output shaft extend into the box body from the upper end of the box body through a transparent cover, the input shaft and the output shaft are sealed by a blank cover at the lower end of the box body, and two ends of the more than one stage of intermediate shafts are sealed by the; the input shaft, the output shaft and more than one stage of intermediate shaft are supported in bearing seats on the upper side and the lower side of the box body through bearings; the method is characterized in that: a stop washer and two round nuts are sequentially arranged on the shaft section of one end of each shaft, which is close to the blank cap, towards the blank cap from inside to outside, the two round nuts are screwed with the upper thread section of the shaft section and tightly press the stop washer at the outer end of the bearing, and the inner end of the bearing is tightly propped in the bearing seat; and a stop washer and two round nuts are sequentially arranged on the shaft section of one end of each shaft, which is close to the gear on the shaft, towards the lower blank cap from inside to outside, and the two round nuts are screwed on the threaded section on the shaft section and tightly press the stop washer on the end surface of the gear.
Furthermore, a stop washer and two round nuts are sequentially arranged on a shaft section of each shaft, which is close to the transparent cover, towards one end of the transparent cover, from inside to outside, the two round nuts are screwed with the thread section on the shaft section and tightly press the stop washer at the outer end of the bearing, and the inner end of the bearing is tightly propped in the bearing seat.
Further, an oil seal is arranged between the through cover and a shaft penetrating and connected onto the through cover.
Furthermore, an O-shaped rubber sealing ring is arranged between the blank cap and the box body packaged by the blank cap.
Furthermore, a ball valve connector is arranged at the bottom of the side edge of the box body.
The invention adopts two round nuts to be sleeved on each shaft by combining with a stop washer, locks the axial displacement of each shaft in a bearing seat at the bottom of a box body, and locks and supports the input shaft, the middle shaft and the output shaft of vertical transmission in the axial direction; the lower end faces of the gears on the shafts are supported and locked, and the gears which are meshed horizontally are locked on the shafts for supporting. The supporting structure of the inner shaft and the gear of the speed reducer is compact and firm, the supporting and transmission stability of the shaft and the gear during vertical input and output can be met, and the safe use is ensured.
Drawings
FIG. 1 is a schematic view of the structure of the present invention.
In the figure: the device comprises a box body 1, a bearing seat 2, a bearing 3, an input shaft 4, an intermediate shaft 5, an output shaft 6, a blank cap 7, a transparent cap 8, an oil seal 9, a round nut 10, a stop washer 11, a gear 12, an O-shaped rubber sealing ring 13, a ball valve interface 14 and a box cover 15.
Detailed Description
The following further description is made in conjunction with the accompanying drawings and examples.
FIG. 1 shows: a speed reducer special for a feeding granulator in the environmental protection industry comprises a box body 1, a bearing seat 2, a bearing 3, an input shaft 4, an intermediate shaft 5, an output shaft 6, a blank cap 7, a transparent cap 8, an oil seal 9, a round nut 10, a stop washer 11, a gear 12, an O-shaped rubber sealing ring 13, a ball valve interface 14 and a box cover 15.
An input shaft 4, more than one intermediate shaft 5 and an output shaft 6 are sequentially in gear transmission and are vertically supported in a box body 1 and are covered by a box cover 15, the input shaft and the output shaft extend into the box body 1 from the upper end of the box body through a transparent cover 8, a blank cover 7 at the lower end of the box body 1 is used for packaging the input shaft and the output shaft, and two ends of the more than one intermediate shaft are packaged through blank covers; the input shaft, the output shaft and more than one stage of intermediate shaft are supported in bearing seats 3 on the upper side and the lower side of the box body through bearings; a stop washer 11 and two round nuts 10 are sequentially arranged on the shaft section of one end of each shaft, which is close to the blank cap, facing the blank cap from inside to outside, the two round nuts are screwed with the upper thread section of the shaft section and tightly press the stop washer at the outer end of the bearing, and the inner end of the bearing is tightly propped in the bearing seat; a stop washer and two round nuts are sequentially arranged on a shaft section of one end of each shaft, which faces a blank cap at the lower part of the box body and is close to the gear on the shaft section from inside to outside, and the two round nuts are screwed on a threaded section on the shaft section and tightly press the stop washer on the end surface of the gear; and a stop washer and two round nuts are sequentially arranged on the shaft section of one end of each shaft, which faces the transparent cover and is close to the transparent cover, from inside to outside, the two round nuts are screwed with the upper thread section of the shaft section and tightly press the stop washer at the outer end of the bearing, and the inner end of the bearing is tightly propped in the bearing seat.
In order to further improve the overall sealing performance, an oil seal 9 is provided between the through cover and the shaft inserted therethrough. An O-shaped rubber sealing ring 13 is arranged between the blank cap and the box body packaged by the blank cap.
In order to further improve the internal oil discharge performance, a ball valve interface 14 is arranged at the bottom of the side edge of the box body.
Claims (5)
1. A speed reducer special for a feeding granulator in the environmental protection industry comprises a box body, a box cover, an input shaft, a gear, an output shaft and more than one stage of intermediate shafts, wherein the input shaft, the more than one stage of intermediate shafts and the output shaft are sequentially in gear transmission and supported in the box body through the box cover, the input shaft and the output shaft extend into the box body from the upper end of the box body through a transparent cover, the input shaft and the output shaft are sealed by a blank cover at the lower end of the box body, and two ends of the more than one stage of intermediate shafts are sealed by the; the input shaft, the output shaft and more than one stage of intermediate shaft are supported in bearing seats on the upper side and the lower side of the box body through bearings; the method is characterized in that: a stop washer and two round nuts are sequentially arranged on the shaft section of one end of each shaft, which is close to the blank cap, towards the blank cap from inside to outside, the two round nuts are screwed with the upper thread section of the shaft section and tightly press the stop washer at the outer end of the bearing, and the inner end of the bearing is tightly propped in the bearing seat; and a stop washer and two round nuts are sequentially arranged on the shaft section of one end of each shaft, which is close to the gear on the shaft, towards the lower blank cap from inside to outside, and the two round nuts are screwed on the threaded section on the shaft section and tightly press the stop washer on the end surface of the gear.
2. The special speed reducer for the feeding granulator in the environmental protection industry according to claim 1, wherein the special speed reducer comprises: and a stop washer and two round nuts are sequentially arranged on the shaft section of one end of each shaft, which faces the transparent cover and is close to the transparent cover, from inside to outside, the two round nuts are screwed with the upper thread section of the shaft section and tightly press the stop washer at the outer end of the bearing, and the inner end of the bearing is tightly propped in the bearing seat.
3. The special speed reducer for the feeding granulator in the environmental protection industry according to claim 1, wherein the special speed reducer comprises: an oil seal is arranged between the through cover and the shaft which is connected with the through cover in a penetrating mode.
4. The special speed reducer for the feeding granulator in the environmental protection industry according to claim 1, wherein the special speed reducer comprises: an O-shaped rubber sealing ring is arranged between the blank cap and the box body packaged by the blank cap.
5. The special speed reducer for the feeding granulator in the environmental protection industry according to claim 1, wherein the special speed reducer comprises: and a ball valve connector is arranged at the bottom of the side edge of the box body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911400849.7A CN111043245A (en) | 2019-12-30 | 2019-12-30 | Be used for special speed reducer of environmental protection trade pay-off granulation machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911400849.7A CN111043245A (en) | 2019-12-30 | 2019-12-30 | Be used for special speed reducer of environmental protection trade pay-off granulation machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111043245A true CN111043245A (en) | 2020-04-21 |
Family
ID=70242054
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911400849.7A Withdrawn CN111043245A (en) | 2019-12-30 | 2019-12-30 | Be used for special speed reducer of environmental protection trade pay-off granulation machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111043245A (en) |
-
2019
- 2019-12-30 CN CN201911400849.7A patent/CN111043245A/en not_active Withdrawn
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|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20200421 |
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| WW01 | Invention patent application withdrawn after publication |