CN104141741B - A kind of water-cooled plastic extruder planetary reducer - Google Patents
A kind of water-cooled plastic extruder planetary reducer Download PDFInfo
- Publication number
- CN104141741B CN104141741B CN201410335495.3A CN201410335495A CN104141741B CN 104141741 B CN104141741 B CN 104141741B CN 201410335495 A CN201410335495 A CN 201410335495A CN 104141741 B CN104141741 B CN 104141741B
- Authority
- CN
- China
- Prior art keywords
- cylinder
- built
- casing
- end cap
- output shaft
- 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.)
- Expired - Fee Related
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/252—Drive or actuation means; Transmission means; Screw supporting means
- B29C48/2526—Direct drives or gear boxes
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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
- F16H1/28—Toothed gearings for conveying rotary motion with gears having orbital motion
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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
- F16H57/04—Features relating to lubrication or cooling or heating
- F16H57/0412—Cooling or heating; Control of temperature
- F16H57/0415—Air cooling or ventilation; Heat exchangers; Thermal insulations
- F16H57/0417—Heat exchangers adapted or integrated in the gearing
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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
- F16H57/04—Features relating to lubrication or cooling or heating
- F16H57/045—Lubricant storage reservoirs, e.g. reservoirs in addition to a gear sump for collecting lubricant in the upper part of a gear case
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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
- F16H57/08—General details of gearing of gearings with members having orbital motion
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Retarders (AREA)
Abstract
The present invention relates to a kind of water-cooled plastic extruder planetary reducer, including being arranged in casing and the power shaft of transmission, drive mechanism and output shaft successively, built-in cylinder and cylinder end cap it is provided with in casing, built-in cylinder is connected to the outfan of casing and is connected with casing outfan end face through flange, output shaft is supported on built-in cylinder through two clutch shaft bearings, the external part of output shaft is socketed with thrust cylinder, and thrust cylinder is connected to built-in cylinder；Cylinder end cap is connected to casing input, and power shaft is supported on cylinder end cap through two the second bearings, is tightly connected through circle ring disk between cylinder end cap and casing；It is connected between cylinder end cap with built-in cylinder and has the second built-in cylinder, the outer wall of the inwall of casing and built-in cylinder, the second built-in cylinder and cylinder end cap encloses and connects the airtight folder chamber of formation, enclose with built-in cylinder, cylinder end cap and cabinet wall and be connected into airtight folder chamber, folder is passed through cooling water in chamber, replacing the driving of parallel axes with planetary gear wheel transmission, minimizing reductor volume, overload capacity are big.
Description
Technical field
The present invention relates to a kind of reductor, be specifically related to a kind of water-cooled plastic extruder planetary reducer.
Background technology
Existing ZLYJ plastic speed reducer special for extruder be ZLY type two-stage parallel axis hard-tooth surface gear reduction unit thrust bearing is set, in order to bear the improvement type of plastics machine screw rod axial force, have that volume is little, bearing capacity is high, stable drive, noise are low, efficiency high.Add up according to reductor industry sources, ZLYJ plastic speed reducer special for extruder, be that the existing domestic market amount of having is maximum, copy one of most special reduction gear product of producer.There are following two big defects in ZLYJ plastic speed reducer special for extruder:
1. in the plastic barrel that reductor front end couples, screw rod is in the condition of high temperature, and in causing decelerating chassis, oil temperature rises, thus must arrange the oil circulation chiller of pressure, so that adds additional manufacturing cost and adding complete machine weight；2. the light weight degree of the driving of parallel axes is lower than Gear Planet Transmission, and Gear Planet Transmission includes planet and the big class of few teeth difference (involute and cycloid) two.
Summary of the invention
For solving deficiency of the prior art, it is an object of the invention to provide and substitute forced oil cooling radiator cooler to reduce manufacturing cost with water-cooled；The existing ZLYJ driving of parallel axes is replaced, to improve the light weight degree of decelerator by the multiple tooth cycloid pinwheel planetary gear transmission system to engagement；Bearing capacity is big, volume is little, lightweight a kind of water-cooled plastic extrusion machine planetary reducer.
For reaching object above, the technical scheme that the present invention takes is:
A kind of water-cooled plastic extruder planetary reducer, including casing be arranged in casing and the power shaft of transmission, drive mechanism and output shaft successively, built-in cylinder and cylinder end cap it is provided with in described casing, described built-in cylinder is connected to the outfan of casing and is connected with casing outfan end face through flange, described output shaft is supported on built-in cylinder through two clutch shaft bearings, the external part of described output shaft is socketed with thrust cylinder, and described thrust cylinder is fixedly connected on the outer face of built-in cylinder through circular ring cover；Described cylinder end cap is connected to casing input, and described power shaft is supported on cylinder end cap through two the second bearings, is tightly connected through circle ring disk between the end face outside of described cylinder end cap and casing input end face；The inner side end of described cylinder end cap has the second built-in cylinder with being connected between the inner side end of built-in cylinder, the outer wall of the inwall of described casing and built-in cylinder, the second built-in cylinder and cylinder end cap encloses and connects the airtight folder chamber of formation, and described casing is provided with inlet opening and the apopore in UNICOM's airtight folder chamber；
Further, described drive mechanism includes two-stage planetary mechanism, described first planet mechanism includes the first sun gear, the first ring gear, the first row carrier, the first row star-wheel and the first pin, described first sun gear is arranged at the axle head of power shaft, described first ring gear is installed on the inwall of the second built-in cylinder, described the first row star-wheel is installed on the first row carrier, described the first row star-wheel and the first ring gear engaged transmission through the first pin；Described second planetary mechanism includes the second sun gear, the second ring gear, the second planet carrier, the second planetary gear and the second pin, described second sun gear is coaxially connected with the first row carrier, described second ring gear is installed on the inwall of built-in cylinder, described second planet carrier is supported on the endoporus of the second built-in cylinder through bearing, described second planetary gear is installed on the second planet carrier through pin, described second planetary gear and the second ring gear engaged transmission, described second planet carrier is coaxially connected with output shaft.
Yet further, the outer surface of described cylinder end cap and built-in cylinder is provided with multiple heat radiation gusset.
After taking above technical scheme, the invention have the benefit that
1. enclosing with built-in cylinder, cylinder end cap and cabinet wall and be connected into airtight folder chamber, folder is passed through cooling water in chamber, simple in construction, thus control, easy to adjust, reliability is high, low cost of manufacture.
2. replacing the driving of parallel axes with planetary gear wheel transmission, minimizing reductor volume, overload capacity are big.
Accompanying drawing explanation
Fig. 1 is the structural representation of the present invention.
In figure: casing 1, built-in cylinder 2, clutch shaft bearing 3, thrust roller bearing 4, thrust cylinder 5, circular ring cover 6, bearing block 7, output shaft 8, jackshaft 9, second ring gear 10, the second planetary gear 11, the second pin 12, cylinder end cap 13, second planet carrier 14, the second bearing 15, power shaft 16, circle ring disk 17, second sun gear 18, dispel the heat gusset 19, the first sun gear 20, the first ring gear 21, the first row star-wheel 22, the first pin 23, the first row carrier 24, the second built-in cylinder 25.
Detailed description of the invention
Below in conjunction with accompanying drawing, the detailed description of the invention of the present invention is further described:
As shown in the figure, a kind of water-cooled plastic extruder cycloid reduction device, including casing 1 with in being arranged at casing and the power shaft 16 of transmission successively, drive mechanism and output shaft 8, built-in cylinder 2 and cylinder end cap 13 it is provided with in described casing, described built-in cylinder 2 is connected to the outfan of casing 1 and is connected with casing 1 outfan end face through flange, described output shaft 8 is supported on built-in cylinder 2 through two clutch shaft bearings 3, it is provided with bearing block 7 outside described clutch shaft bearing 3, described bearing block 7 endoporus coordinates with the outer ring of the thrust roller bearing 4 being socketed on output shaft 8, the end face outside of described thrust roller bearing 4 is spacing by thrust cylinder 5, described thrust cylinder 5 is enclosed within output shaft 8 axle head, described thrust cylinder 5 is by circular ring cover 6 axial limiting；Described cylinder end cap 13 is connected to the input of casing 1, and described power shaft 16 is supported in cylinder end cap 13 through two the second bearings 15, is tightly connected through circle ring disk 17 between the end face outside of described cylinder end cap 13 and casing 1 input end face；It is connected between the inner side end of described cylinder end cap 13 with the inner side end of built-in cylinder 2 and has the second built-in cylinder 25, the outer wall of the inwall of described casing 1 and built-in cylinder 2, cylinder end cap 13 and the second built-in cylinder 25 encloses and connects the airtight folder chamber of formation, and the outer surface of described cylinder end cap the 13, second built-in cylinder 25 and built-in cylinder 2 is provided with multiple heat radiation gusset 19.Described casing 1 is provided with inlet opening and the apopore 1 in UNICOM's airtight folder chamber.
Described drive mechanism includes two-stage planetary mechanism, described first planet mechanism includes first sun gear the 20, first ring gear 21, the first row carrier 24, the first row star-wheel 22 and the first pin 23, described first sun gear 20 is arranged at the axle head of power shaft 16, described first sun gear 20 is arranged at power shaft 16 and is integrated part, described first ring gear 21 is installed on the inwall of the second built-in cylinder 25, described the first row star-wheel 22 is installed on the first row carrier, described the first row star-wheel 22 and the first ring gear 21 engaged transmission through the first pin 23；nullDescribed second planetary mechanism includes the second sun gear 18、Second ring gear 10、Second planet carrier 14、Second planetary gear 11 and the second pin 12，Described second sun gear 18 is coaxially connected with the first row carrier 24 through jackshaft 9，Described two sun gears 18 are integrated part with jackshaft 9，Described jackshaft 9 is coaxially connected through key and the first row carrier 24 or jackshaft 9 is integrated part with the first row carrier 24，Described second ring gear 10 is installed on the inwall of built-in cylinder 2，Described second planet carrier 14 is supported on the endoporus of the second built-in cylinder 25 through bearing，Described second planetary gear 11 is installed on the second planet carrier 14 through the second pin 12，Described second planetary gear 11 and the second ring gear 10 engaged transmission，Described second planet carrier 14 second planet carrier 14 coaxially connected or described with output shaft 8 is integrated part with output shaft 8.
Claims (2)
1. a water-cooled plastic extruder planetary reducer, including casing be arranged in casing and the power shaft of transmission, drive mechanism and output shaft successively, it is characterized in that, built-in cylinder and cylinder end cap it is provided with in described casing, described built-in cylinder is connected to the outfan of casing and is connected with casing outfan end face through flange, described output shaft is supported on built-in cylinder through two clutch shaft bearings, the external part of described output shaft is socketed with thrust cylinder, and described thrust cylinder is fixedly connected on the outer face of built-in cylinder through circular ring cover；Described cylinder end cap is connected to casing input, and described power shaft is supported on cylinder end cap through two the second bearings, is tightly connected through circle ring disk between the end face outside of described cylinder end cap and casing input end face；The inner side end of described cylinder end cap has the second built-in cylinder with being connected between the inner side end of built-in cylinder, the outer wall of the inwall of described casing and built-in cylinder, the second built-in cylinder and cylinder end cap encloses and connects the airtight folder chamber of formation, and described casing is provided with inlet opening and the apopore in UNICOM's airtight folder chamber；Described drive mechanism includes two-stage planetary mechanism, first planet mechanism includes the first sun gear, the first ring gear, the first row carrier, the first row star-wheel and the first pin, described first sun gear is arranged at the axle head of power shaft, described first ring gear is installed on the inwall of the second built-in cylinder, described the first row star-wheel is installed on the first row carrier, described the first row star-wheel and the first ring gear engaged transmission through the first pin；Second planetary mechanism includes the second sun gear, the second ring gear, the second planet carrier, the second planetary gear and the second pin, described second sun gear is coaxially connected with the first row carrier, described second ring gear is installed on the inwall of built-in cylinder, described second planet carrier is supported on the endoporus of the second built-in cylinder through bearing, described second planetary gear is installed on the second planet carrier through pin, described second planetary gear and the second ring gear engaged transmission, described second planet carrier is coaxially connected with output shaft.
A kind of water-cooled plastic extruder planetary reducer the most according to claim 1, it is characterised in that the outer surface of described cylinder end cap and built-in cylinder is provided with multiple heat radiation gusset.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410335495.3A CN104141741B (en) | 2014-07-15 | 2014-07-15 | A kind of water-cooled plastic extruder planetary reducer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410335495.3A CN104141741B (en) | 2014-07-15 | 2014-07-15 | A kind of water-cooled plastic extruder planetary reducer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104141741A CN104141741A (en) | 2014-11-12 |
| CN104141741B true CN104141741B (en) | 2016-09-28 |
Family
ID=51851016
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410335495.3A Expired - Fee Related CN104141741B (en) | 2014-07-15 | 2014-07-15 | A kind of water-cooled plastic extruder planetary reducer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104141741B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110748635A (en) * | 2019-10-28 | 2020-02-04 | 江苏众力合创精密机械科技有限公司 | Efficient planetary gear reducer |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2755353Y (en) * | 2004-02-16 | 2006-02-01 | 江苏泰隆减速机股份有限公司 | Transmission speed decreasing and increasing device of fixed axis |
| KR101158032B1 (en) * | 2010-04-19 | 2012-06-22 | 주식회사 해성산전 | A Small Size Reduction Gear of Cycloid |
| CN101963211A (en) * | 2010-10-08 | 2011-02-02 | 吴声震 | Special planetary speed reducer for continuous casting |
| CN204083076U (en) * | 2014-07-15 | 2015-01-07 | 江苏泰来减速机有限公司 | A kind of water-cooled plastic extruder planetary reduction gear |
-
2014
- 2014-07-15 CN CN201410335495.3A patent/CN104141741B/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN104141741A (en) | 2014-11-12 |
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| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160928 Termination date: 20200715 |