CN104141741A - Water-cooled plastic extruder planetary speed reducer - Google Patents
Water-cooled plastic extruder planetary speed reducer Download PDFInfo
- Publication number
- CN104141741A CN104141741A CN201410335495.3A CN201410335495A CN104141741A CN 104141741 A CN104141741 A CN 104141741A CN 201410335495 A CN201410335495 A CN 201410335495A CN 104141741 A CN104141741 A CN 104141741A
- Authority
- CN
- China
- Prior art keywords
- cylinder
- built
- casing
- planet carrier
- end cap
- 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.)
- Granted
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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
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Retarders (AREA)
Abstract
The invention relates to a water-cooled plastic extruder planetary speed reducer. The water-cooled plastic extruder planetary speed reducer comprises an input shaft, a transmission mechanism and an output shaft which are arranged in a tank and are sequentially in transmission connection with each other, wherein a built-in cylinder and a cylinder end cover are arranged in the tank, and the built-in cylinder is connected with an output end of the tank in a penetrating way and is connected with the end face of the output end of the tank through a flange; the output shaft is supported in the built-in cylinder through two first bearings, and the extending end of the output shaft is connected with a thrust cylinder in a sleeving mode; the thrust cylinder is connected with the built-in cylinder, and the cylinder end cover is connected with an input end of the tank; the input shaft is supported in the cylinder end cover through two second bearings, and the cylinder end cover is connected with the tank through an annular disc in a sealing way; a second built-in cylinder is connected between the cylinder end cover and the built-in cylinder, and the inner wall of the tank and the built-in cylinder, the second built-in cylinder and the outer wall of the cylinder end cover are connected in an encircling mode to form a sealed sandwiched cavity; the built-in cylinder, the cylinder end cover and the inner wall of the tank are connected to form a sealing sandwiched cavity, and cooling water is injected into the sandwiched cavity. The cycloidal gear transmission replaces the parallel shaft transmission, the size of the speed reducer is reduced, and the overload capacity is large.
Description
Technical field
The present invention relates to a kind of speed reducer, be specifically related to a kind of water-cooled plastic extruder planetary reduction gear.
Background technique
Existing ZLYJ plastic speed reducer special for extruder be ZLY type two-stage parallel axis hard-tooth surface gear reducer thrust-bearing is set, in order to bear the improvement type of plastics machine screw axial power, have that volume is little, bearing capacity is high, stable drive, noise are low, efficiency high.According to speed reducer industry statistics, ZLYJ plastic speed reducer special for extruder, is one of special reduction gear product that the existing Domestic market Accounting amount of having is maximum, imitation producer is maximum.There are following two large defects in ZLYJ plastic speed reducer special for extruder:
1. in the plastic barrel that speed reducer front end connects, screw rod, in the condition of high temperature, causes oil temperature in decelerating chassis to rise, thereby the oily circulating cooler of pressure must be set, so that additionally increased manufacture cost and increased complete machine weight; 2. the lightweight degree of the driving of parallel axes is lower than Gear Planet Transmission, and Gear Planet Transmission comprises planet and the large class of few teeth difference (involute and cycloid) two.
Summary of the invention
For solving deficiency of the prior art, the object of the present invention is to provide with water-cooled and substitute forced oil cooling radiator cooler to reduce manufacture cost; By the multiple tooth cycloid pinwheel planetary gear transmission system to engagement, replace the existing ZLYJ driving of parallel axes, to improve the lightweight degree of retarder; Bearing capacity is large, volume is little, lightweight a kind of water-cooled plastic extrusion machine planetary reduction gear.
For reaching above object, the technological scheme that the present invention takes is:
A kind of water-cooled plastic extruder planetary reduction gear, comprise casing and be arranged in casing and input shaft, driving mechanism and the output shaft of transmission successively, in described casing, be provided with built-in cylinder and cylinder end cap, described built-in cylinder is connected to the output terminal of casing and is connected with casing output terminal 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 exterior edge face of built-in cylinder through circular ring cover; Described cylinder end cap is connected in casing input end, and described input shaft is supported on cylinder end cap through two the second bearings, between the outside end face of described cylinder end cap and casing input end end face, through circle ring disk, is tightly connected; Between the inner side end of described cylinder end cap and the inner side end of built-in cylinder, be connected with the second 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 to connect and forms airtight folder chamber, and described casing is provided with water inlet and the osculum in the airtight folder of UNICOM chamber;
Further, described driving mechanism comprises two-stage planetary mechanism, described the first planetary mechanism comprises the first sun gear, the first ring gear, the first planet carrier, the first row star-wheel and the first pin, described the first sun gear is arranged at the axle head of input shaft, described the 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 planet carrier through the first pin, described the first row star-wheel and the first ring gear engagement driving; Described the second planetary mechanism comprises the second sun gear, the second ring gear, the second planet carrier, the second planet wheel and the second pin, described the second sun gear is coaxially connected with the first planet carrier, described the second ring gear is installed on the inwall of built-in cylinder, described the second planet carrier is supported on the endoporus of the second built-in cylinder through bearing, described the second planet wheel is installed on the second planet carrier through pin, described the second planet wheel and the second ring gear engagement driving, described the second planet carrier is coaxially connected with output shaft.
Again further, the outer surface of described cylinder end cap and built-in cylinder is provided with a plurality of heat radiation gussets.
Take after above technological scheme, beneficial effect of the present invention is:
1. with built-in cylinder, cylinder end cap and cabinet wall, enclose and be connected into airtight folder chamber, folder passes into cooling water in chamber, simple in structure, thereby control, easy to adjust, reliability is high, low cost of manufacture.
2. with the transmission of planet wheel wheel, replace the driving of parallel axes, reduce speed reducer volume, overload capacity is large.
Accompanying drawing explanation
Fig. 1 is 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 support 7, output shaft 8, jack shaft 9, the second ring gear 10, the second planet wheel 11, the second pins 12, cylinder end cap 13, the second planet carrier 14, the second bearings 15, input shaft 16, circle ring disk 17, the second sun gear 18, heat radiation gusset 19, the first sun gear 20, the first ring gears 21, the built-in cylinder 25 of the first row star-wheel 22, the first pin 23, the first planet carrier 24, the second.
Embodiment
Below in conjunction with accompanying drawing, the specific embodiment of the present invention is further described:
As shown in the figure, a kind of water-cooled plastic extruder cycloid reduction device, comprise casing 1 and be arranged in casing and the input shaft 16 of transmission successively, driving mechanism and output shaft 8, in described casing, be provided with built-in cylinder 2 and cylinder end cap 13, described built-in cylinder 2 is connected to the output terminal of casing 1 and is connected with casing 1 output terminal end face through flange, described output shaft 8 is supported on built-in cylinder 2 through two clutch shaft bearings 3, described clutch shaft bearing 3 outsides are provided with bearing support 7, described bearing support 7 endoporus coordinate with the outer ring that is socketed on the thrust roller bearing 4 on output shaft 8, the outside end face of described thrust roller bearing 4 is spacing by thrust cylinder 5, described thrust cylinder 5 is enclosed within output shaft 8 axle heads, described thrust cylinder 5 is by circular ring cover 6 axial limitings, described cylinder end cap 13 is connected in the input end of casing 1, and described input shaft 16 is supported in cylinder end cap 13 through two the second bearings 15, between the outside end face of described cylinder end cap 13 and casing 1 input end end face, through circle ring disk 17, is tightly connected, between the inner side end of the inner side end of described cylinder end cap 13 and built-in cylinder 2, be connected with 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 to connect and forms airtight folder chamber, and the outer surface of the built-in cylinder 25 of described cylinder end cap 13, second and built-in cylinder 2 is provided with a plurality of heat radiation gussets 19.Described casing 1 is provided with water inlet and the osculum 1 in the airtight folder of UNICOM chamber.
Described driving mechanism comprises two-stage planetary mechanism, described the first planetary mechanism comprises the first sun gear 20, the first ring gear 21, the first planet carrier 24, the first row star-wheel 22 and the first pin 23, described the first sun gear 20 is arranged at the axle head of input shaft 16, described the first sun gear 20 is arranged at input shaft 16 and is integrated part, described the 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 planet carrier through the first pin 23, described the first row star-wheel 22 and the first ring gear 21 engagement driving, described the second planetary mechanism comprises the second sun gear 18, the second ring gear 10, the second planet carrier 14, the second planet wheel 11 and the second pin 12, described the second sun gear 18 is coaxially connected with the first planet carrier 24 through jack shaft 9, described two sun gears 18 are integrated part with jack shaft 9, described jack shaft 9 is connected or jack shaft 9 and the first planet carrier 24 are integrated part through key and the first planet carrier 24 are coaxial, described the second ring gear 10 is installed on the inwall of built-in cylinder 2, described the second planet carrier 14 is supported on the endoporus of the second built-in cylinder 25 through bearing, described the second planet wheel 11 is installed on the second planet carrier 14 through the second pin 12, described the second planet wheel 11 and the second ring gear 10 engagement driving, described the second planet carrier 14 and output shaft 8 be coaxial to be connected or described the second planet carrier 14 is integrated part with output shaft 8.
Claims (2)
1. a water-cooled plastic extruder planetary reduction gear, comprise casing and be arranged in casing and input shaft, driving mechanism and the output shaft of transmission successively, it is characterized in that, in described casing, be provided with built-in cylinder and cylinder end cap, described built-in cylinder is connected to the output terminal of casing and is connected with casing output terminal 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 exterior edge face of built-in cylinder through circular ring cover; Described cylinder end cap is connected in casing input end, and described input shaft is supported on cylinder end cap through two the second bearings, between the outside end face of described cylinder end cap and casing input end end face, through circle ring disk, is tightly connected; Between the inner side end of described cylinder end cap and the inner side end of built-in cylinder, be connected with the second 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 to connect and forms airtight folder chamber, and described casing is provided with water inlet and the osculum in the airtight folder of UNICOM chamber; Described driving mechanism comprises two-stage planetary mechanism, described the first planetary mechanism comprises the first sun gear, the first ring gear, the first planet carrier, the first row star-wheel and the first pin, described the first sun gear is arranged at the axle head of input shaft, described the 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 planet carrier through the first pin, described the first row star-wheel and the first ring gear engagement driving; Described the second planetary mechanism comprises the second sun gear, the second ring gear, the second planet carrier, the second planet wheel and the second pin, described the second sun gear is coaxially connected with the first planet carrier, described the second ring gear is installed on the inwall of built-in cylinder, described the second planet carrier is supported on the endoporus of the second built-in cylinder through bearing, described the second planet wheel is installed on the second planet carrier through pin, described the second planet wheel and the second ring gear engagement driving, described the second planet carrier is coaxially connected with output shaft.
2. a kind of water-cooled plastic extrusion machine planetary reduction gear according to claim 1, is characterized in that, the outer surface of described cylinder end cap and built-in cylinder is provided with a plurality of heat radiation gussets.
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 true CN104141741A (en) | 2014-11-12 |
| CN104141741B 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) |
Cited By (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 |
Citations (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 |
| CN101963211A (en) * | 2010-10-08 | 2011-02-02 | 吴声震 | Special planetary speed reducer for continuous casting |
| KR20110116573A (en) * | 2010-04-19 | 2011-10-26 | 주식회사 해성산전 | A small size reduction gear of cycloid |
| 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
Patent Citations (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 |
| KR20110116573A (en) * | 2010-04-19 | 2011-10-26 | 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 |
Cited By (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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104141741B (en) | 2016-09-28 |
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| 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 |