CN202301855U - Flange-type single screw extruder gear case - Google Patents
Flange-type single screw extruder gear case Download PDFInfo
- Publication number
- CN202301855U CN202301855U CN2011203698801U CN201120369880U CN202301855U CN 202301855 U CN202301855 U CN 202301855U CN 2011203698801 U CN2011203698801 U CN 2011203698801U CN 201120369880 U CN201120369880 U CN 201120369880U CN 202301855 U CN202301855 U CN 202301855U
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- shaft
- gear shaft
- input gear
- box
- flange
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Abstract
The utility model relates to a flange-type single screw extruder gear case comprising an input gear shaft, a deceleration gear shaft and a hollow output shaft, which are parallelly arranged and are disposed in the case in a supporting manner by bearings. The utility model is characterized in that two ends of the input gear shaft are respectively provided with an outer spline; a spline shaft coupling, a jiggering boss, a flange support, and a protective cover are disposed on two sides of the input gear shaft, and the flange support and the spline shaft coupling are disposed on the same side of the case, and the protective cover and the jiggering boss are disposed on the same side of the case; one end of the spline shaft coupling is provided with an internal spline sleeve, and the other end is an inner hole comprising a spline groove; the internal spline sleeve and an outer spline disposed on the end of the input gear shaft are in a butt joint; the inner hole comprising the spline groove and the output shaft of the motor are in a butt joint; the flange support is connected with the motor flange disc by bolts.
Description
Technical field
The utility model relates to a kind of and rubber industry is extruded the supporting main-gear box of glue unit equipment, especially a kind of single screw extrusion machine gear-box.
Background technique
Along with China's constant development of economy, automobile industry more and more demonstrates its significance in economic development.It develops fast and has also driven simultaneously the flourish of rubber product and tyre industry.When the rubber tyre industry constantly develops, the manufacturing mechanism of its related industry is also had higher requirement.Single screw extrusion machine is as the necessaries in the rubber processing industry, and demand increases.Gear-box is as a kind of production key equipment, because the applying working condition of single screw extrusion machine is very special, this just has higher requirement to the design and the manufacturing of gear-box.Big specification, high-speed, how compound single screw extrusion machine gear-box have become the direction trend of single screw extrusion machine gear-box.
At present, the single screw extrusion machine gear-box of domestic production is main with unit, and not only the boundary dimension of gear-box is big; And can only carry out the processing of simple plastic article, and can not satisfy high-end special user's such as rubber tyre industry demand, because being " one " font, the inner deceleration system of gear-box distributes; Volume is bigger; Simultaneously, being connected between gear-box and the motor generally all is to connect through common elastic dowel pin shaft coupling, and motor and gear-box must dispose separately independently mounting base respectively; Make that the installation of a whole set of extrusion equipment is very difficult, occupation space is also very big; In addition, hollow output shaft one end is provided with the internal spline of one, and difficulty of processing is bigger.The lubricant oil of gear-box generally adopts the type of cooling of case outer circulation, and it is complicated not only to cool off system, and lubrication oil consumption is bigger.
The model utility content
The purpose of the utility model is: be " one " font to the inner deceleration system of present single screw extrusion machine gear-box gear-box and distribute; Volume is bigger, and simultaneously, being connected between gear-box and the motor generally all is to connect through common elastic dowel pin shaft coupling; Motor and gear-box must dispose separately independently mounting base respectively; Make that the installation of a whole set of extrusion equipment is very difficult, occupation space is also very big simultaneously, and hollow output shaft one end is provided with the internal spline of one; Practical problems such as difficulty of processing is bigger provide a kind of new single screw extrusion machine gear-box.
The purpose of the utility model is achieved in that a kind of flange type single screw extrusion machine gear-box; Comprise the input gear shaft, reduction gear axle and the hollow output shaft that laterally arrange; They, is characterized in that in casing through bearings: input gear shaft two ends are equipped with external splines, and are furnished with a spline coupling, a jiggering boss, a flange bracket and a protecting cover; They are installed in the two ends of input gear shaft respectively; Wherein, flange bracket is installed on the casing with the spline coupling homonymy, and protecting cover is installed on the casing with jiggering boss homonymy; Described spline coupling one end is an inner spline housing; The other end is the endoporus that contains keyway; Inner spline housing docks with the external splines of input gear shaft end, and the endoporus that contains keyway docks with the output shaft of motor, and flange bracket is connected with the motor flange dish through bolt.
In the utility model: described casing comprises upper box and lower box; The connecting part of last lower box is on the same plane of input gear shaft and hollow output shaft center line; Upper box and/or lower box are provided with the mounting hole of implanted cooling unit, and the implanted cooling unit is installed on mounting hole through bolt; Described implanted cooling unit is the cooling coil that contains fin, and mounting hole is all passed through in the import and export of cooling coil, is full of liquid refrigerants in the cooling coil.
In the utility model: the cooling coil of described implanted cooling unit and fin or be dipped in the lubricant oil, or place the oil leab of gear-box.
In the utility model: be provided with the double reduction gearing axle between input gear shaft and the hollow output shaft; Be equipped with the deceleration gearwheel on the double reduction gearing axle; They are fixedly mounted on the corresponding reduction gear axle through key, are installed with the output gearwheel on the hollow output shaft; Input gear shaft and first reduction gear wheel engagement, first order input gear shaft and the engagement of second level deceleration gearwheel, second level reduction gear axle and the engagement of output gearwheel; Hollow output shaft one end supports the location through selfaligning roller bearing; The other end installed thrust roller bearing and roller bearing; Thrust roller bearing is through the location of the positioning spigot on axle journal and the casing, and roller bearing is positioned at the thrust roller bearing outside, and wherein roller bearing plays the effect that hollow output shaft supports the location; The end of this end also is furnished with the output inner spline housing, and described output inner spline housing outer wall connects with this end hollow shaft inwall through straight pin.
In the utility model: parallel input gear shaft, first order retarding stage gear shaft and the V-shaped arrangement of second level retarding stage gear shaft.
The advantage of the utility model is: because motor directly is connected with flange bracket on being located at gear case body; The output of motor passes to the input gear shaft through spline coupling; Its structure is very compact, and stability, the practicability of spline transferring power are also stronger simultaneously; Because parallel input gear shaft, first order retarding stage gear shaft and the V-shaped arrangement of second level retarding stage gear shaft in the gear-box; Make full use of casing in length and breadth to the space; Thereby the spacing between gear-box input gear shaft and the output shaft is reduced greatly; Simultaneously also reduced the suffered load of bearing, improved transmission efficiency, the lubrication state of gear also can well be improved; Because input gear shaft two ends all have spline structure, make motor and jiggering boss have good interchangeability in the mounting point of gear-box; Because the input gear shaft is provided with manual jiggering boss, under the state that power equipment breaks down, still can pass through the socket wrench driving gearbox, the material safety that is trapped in the machine barrel is withdrawed from; Because hollow output shaft one end supports the location through selfaligning roller bearing; Support the location through roller bearing in the other end; Roller bearing is positioned at the thrust roller bearing outside, and selfaligning roller bearing and roller bearing location span are bigger, and be high to the Location accuracy of axle system; Owing to adopt the built-in type of cooling, not only strengthened cooling effect, and the loss of lubrication system oil is less; Because the inner connection internal spline of hollow output shaft is taked split type output inner spline housing, make internal spline processing and associated hot intractability reduce greatly.
Description of drawings
Fig. 1 is the form structure schematic representation of the utility model;
Fig. 2 be Fig. 1 A-A to the drive mechanism schematic representation;
Fig. 3 is the spline coupling structural representation;
Fig. 4 is the assembling schematic representation of jiggering boss;
Fig. 5 is the structural representation of input gear shaft.
Among the figure: 1, casing; 2, flange bracket; 3, oil sealing; 4, spline coupling; 5, O type circle; 6, input gear shaft; 7, jiggering boss; 8, bolt; 9, lock washer with double ears; 10, protecting cover; 11, first order input gear shaft; 12, second level retarding stage gear shaft; 13, output gearwheel; 14, selfaligning roller bearing; 15, thrust roller bearing; 16, roller bearing; 17, hollow output shaft; 18, output inner spline housing; 19, straight pin; 20, implanted cooling unit; 21, bolt.
Embodiment
The nonrestrictive concrete structure that discloses the utility model embodiment of accompanying drawing is done further to describe to the utility model below in conjunction with accompanying drawing.
Visible by Fig. 1, input gear shaft 6, first order retarding stage gear shaft 11 and the 12 V-shaped arrangements of second level retarding stage gear shaft that gear-box is parallel, input gear shaft 6, second level retarding stage gear shaft 12 and hollow output shaft 17 are positioned at the junction plane of casing.
Upper box and/or lower box are provided with the mounting hole of implanted cooling unit 20, and implanted cooling unit 20 is installed on mounting hole through bolt 21; Described implanted cooling unit 20 is for containing the cooling coil of fin, and mounting hole is all passed through in the import and export of cooling coil, is full of liquid refrigerants in the cooling coil.In the present embodiment, be equipped with the mounting hole of implanted cooling unit 20 on the upper and lower casing, described liquid refrigerants is a water.
During practical implementation, the cooling coil of described implanted cooling unit 20 and fin or be dipped in the lubricant oil, or place the oil leab of gear-box.
Visible by Fig. 2, the input gear shaft 6 that laterally arranges, reduction gear axle and hollow output shaft 17, through bearings in casing 1; And be furnished with a spline coupling 4, a jiggering boss, a flange bracket 2 and a protecting cover 10; They are installed in the two ends of input gear shaft 6 respectively, and wherein, flange bracket 2 is installed on the casing with spline coupling 4 homonymies; Spline coupling 4 is provided with oil sealing 3 with the junction plane of flange bracket 2, and protecting cover 10 is installed on the casing with jiggering boss 7 homonymies.
Be provided with the double reduction gearing axle between input gear shaft 6 and the hollow output shaft 17, be equipped with the deceleration gearwheel on the double reduction gearing axle, they are fixedly mounted on the corresponding reduction gear axle through key, are installed with output gearwheel 13 on the hollow output shaft; Input gear shaft 6 and first reduction gear wheel engagement, first order input gear shaft 11 and the engagement of second level deceleration gearwheel, second level reduction gear axle 12 and 13 engagements of output gearwheel; Hollow output shaft 17 1 ends support the location through selfaligning roller bearing 14; The other end installed thrust roller bearing 15 and roller bearing 16; Thrust roller bearing 15 is through the location of the positioning spigot on axle journal and the casing; Roller bearing 16 is positioned at thrust roller bearing 15 outsides; Wherein roller bearing 16 plays the effect that hollow output shaft supports the location, and the end of this end also is furnished with output inner spline housing 18, and described output inner spline housing 18 outer walls connect with this end hollow shaft inwall through straight pin 19.
Visible by Fig. 3, the b of described spline coupling 4 one ends is an inner spline housing, and the c of the other end is the endoporus that contains keyway.
Visible by Fig. 4, jiggering boss 7 is provided with lock washer with double ears 9, and jiggering boss 7 is fixed on the end of input gear shaft 6 through lock washer with double ears 9 and bolt 8.
Visible by Fig. 5; Input gear shaft two ends a is equipped with external splines, and during assembling, the inner spline housing b in the said spline coupling 4 docks with the external splines a of input gear shaft 6 ends; The endoporus c that contains keyway docks with the output shaft of motor, and flange bracket 2 is connected with the motor flange dish through bolt.
Claims (5)
1. flange type single screw extrusion machine gear-box; Comprise the input gear shaft, reduction gear axle and the hollow output shaft that laterally arrange; They, is characterized in that in casing through bearings: input gear shaft two ends are equipped with external splines, and are furnished with a spline coupling, a jiggering boss, a flange bracket and a protecting cover; They are installed in the two ends of input gear shaft respectively; Wherein, flange bracket is installed on the casing with the spline coupling homonymy, and protecting cover is installed on the casing with jiggering boss homonymy; Described spline coupling one end is an inner spline housing; The other end is the endoporus that contains keyway; Inner spline housing docks with the external splines of input gear shaft end, and the endoporus that contains keyway docks with the output shaft of motor, and flange bracket is connected with the motor flange dish through bolt.
2. flange type single screw extrusion machine gear-box according to claim 1; It is characterized in that: described casing comprises upper box and lower box; The connecting part of last lower box is on the same plane of input gear shaft and hollow output shaft center line; Upper box and/or lower box are provided with the mounting hole of implanted cooling unit, and the implanted cooling unit is installed on mounting hole through bolt; Described implanted cooling unit is the cooling coil that contains fin, and mounting hole is all passed through in the import and export of cooling coil, is full of liquid refrigerants in the cooling coil.
3. flange type single screw extrusion machine gear-box according to claim 2 is characterized in that: the cooling coil of described implanted cooling unit and fin or be dipped in the lubricant oil, or place the oil leab of gear-box.
4. according to the described flange type single screw extrusion machine of one of claim 1 ~ 3 gear-box; It is characterized in that: be provided with the double reduction gearing axle between input gear shaft and the hollow output shaft; Be equipped with the deceleration gearwheel on the double reduction gearing axle; They are fixedly mounted on the corresponding reduction gear axle through key, are installed with the output gearwheel on the hollow output shaft; Input gear shaft and first reduction gear wheel engagement, first order input gear shaft and the engagement of second level deceleration gearwheel, second level reduction gear axle and the engagement of output gearwheel; Hollow output shaft one end supports through selfaligning roller bearing; The other end supports through thrust roller bearing and roller bearing; Thrust roller bearing is through the location of the positioning spigot on axle journal and the casing; Roller bearing is positioned at the thrust roller bearing outside, and the end of this end also is furnished with the output inner spline housing, and described output inner spline housing outer wall connects with this end hollow shaft inwall through straight pin.
5. flange type single screw extrusion machine gear-box according to claim 4 is characterized in that: parallel input gear shaft, first order retarding stage gear shaft and the V-shaped arrangement of second level retarding stage gear shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203698801U CN202301855U (en) | 2011-09-28 | 2011-09-28 | Flange-type single screw extruder gear case |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203698801U CN202301855U (en) | 2011-09-28 | 2011-09-28 | Flange-type single screw extruder gear case |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202301855U true CN202301855U (en) | 2012-07-04 |
Family
ID=46370758
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011203698801U Expired - Fee Related CN202301855U (en) | 2011-09-28 | 2011-09-28 | Flange-type single screw extruder gear case |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202301855U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102506153A (en) * | 2011-09-28 | 2012-06-20 | 南京宁嘉机电有限公司 | Gear box of flange type single screw extruder |
| CN106122448A (en) * | 2016-08-09 | 2016-11-16 | 江苏马步崎电机制造有限公司 | A kind of hypoid gear reductor |
| CN107672134A (en) * | 2017-10-27 | 2018-02-09 | 常州长浪齿轮箱有限公司 | Injection machine all-in-one |
| CN115163751A (en) * | 2022-06-27 | 2022-10-11 | 中国第一汽车股份有限公司 | Electric automobile decelerator and electric automobile |
-
2011
- 2011-09-28 CN CN2011203698801U patent/CN202301855U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102506153A (en) * | 2011-09-28 | 2012-06-20 | 南京宁嘉机电有限公司 | Gear box of flange type single screw extruder |
| CN102506153B (en) * | 2011-09-28 | 2014-09-03 | 南京宁嘉机电有限公司 | Gear box of flange type single screw extruder |
| CN106122448A (en) * | 2016-08-09 | 2016-11-16 | 江苏马步崎电机制造有限公司 | A kind of hypoid gear reductor |
| CN107672134A (en) * | 2017-10-27 | 2018-02-09 | 常州长浪齿轮箱有限公司 | Injection machine all-in-one |
| CN115163751A (en) * | 2022-06-27 | 2022-10-11 | 中国第一汽车股份有限公司 | Electric automobile decelerator and electric automobile |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120704 Termination date: 20150928 |
|
| EXPY | Termination of patent right or utility model |