CN203892465U - Speed reduction distribution box used for cone-shaped co-rotating twin-screw extrusion machine - Google Patents
Speed reduction distribution box used for cone-shaped co-rotating twin-screw extrusion machine Download PDFInfo
- Publication number
- CN203892465U CN203892465U CN201420076287.1U CN201420076287U CN203892465U CN 203892465 U CN203892465 U CN 203892465U CN 201420076287 U CN201420076287 U CN 201420076287U CN 203892465 U CN203892465 U CN 203892465U
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- Prior art keywords
- gear shaft
- gear
- transition
- axle
- shaft
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Abstract
The utility model provides a speed reduction distribution box used for a cone-shaped co-rotating twin-screw extrusion machine, which belongs to a part in the cone-shaped co-rotating twin-screw extrusion machine. The speed reduction distribution box comprises a box body, an input gear shaft, a change gear shaft, a driving gear shaft, a transition gear shaft and a driven gear shaft, wherein the input gear shaft, the change gear shaft, the driving gear shaft, the transition gear shaft and the driven gear shaft are arranged in the box body through bearings, one or more gears are fixed on each of the input gear shaft, the change gear shaft, the driving gear shaft, the transition gear shaft and the driven gear shaft, the driving gear shaft drives the transition gear shaft to rotate through a group of meshed transmission gears, a transition gear fixed on the transmission gear shaft is meshed with a driven gear and drives the driven gear shaft to rotate, and at least one of the transmission gear and the driven gear is cone-shaped. The speed reduction distribution box is simple in structure, reasonable in design, convenient to use, reliable in performance, low in operation noise and high in pressure bearing capability and can ensure co-rotating of a twin screw.
Description
Technical field
The utility model relates to a kind of deceleration distributor case for conical parallel dual-screw extruding machine, belongs to the vitals in conical parallel dual-screw extruding machine.
Background technique
Deceleration distributor case is the important composition parts of double screw extruder, for transmission and the distribution of moment, plays vital effect.In order to realize the rotating in same direction of twin-screw, the gear of its moment distribution system is " product " font gear structures that adopt for a long time more, the defect that has moment maldistribution, although the especially new conical parallel dual-screw extruding machine coming out has high plasticizing, high yield, high energy-conservation excellent properties, is widely used in various plastic processings.But the transmission performance of its deceleration distributor case is stable not, therefore need a kind of novel, reliability is high, bearing capacity is large, meet the deceleration distributor case of conical parallel dual-screw extruding machine special use.
Model utility content
The purpose of this utility model is to overcome above shortcomings in prior art, and a kind of reasonable in design is provided, and can guarantee twin-screw rotating Vortex, the deceleration distributor case for conical parallel dual-screw extruding machine that operation noise is little, bearing capacity is high.
The technical scheme in the invention for solving the above technical problem is: this feature for the deceleration distributor case of conical parallel dual-screw extruding machine is: comprise casing, input gear axle, change gear shaft, driving gear shaft, transition gear axle, driven gear shaft, described input gear axle, change gear shaft, driving gear shaft, transition gear axle, driven gear shaft, all by bearing, be arranged in casing, on described input gear axle, change gear shaft, driving gear shaft, transition gear axle, driven gear shaft, be all fixed with one or more gears.
The utility model at input gear axle and main actuation gear between centers by change gear shaft and two groups or organize speed reducing gear pair more and reduce gear shaft rotating speed.
The main gear shaft of the utility model drives transition gear axle to rotate by one group of driving gear being meshed.
Transition gear fixing on the utility model transition gear axle is meshed with driven gear, drives driven gear shaft to rotate, and realizes rotating in same direction.
The utility model is fixed on the transition gear on transition gear axle and is fixed on the driven gear on driven gear shaft, have at least one to be taper, two gears are meshed, the elongation line of transition gear axle and driven gear shaft is intersected, because of driving gear shaft parallel with transition gear axle, driving gear shaft and driven gear shaft in same plane, thereby the elongation line of driving gear shaft and driven gear shaft is intersected.
Deceleration distributor case described in the utility model, applicable conical parallel dual-screw extruding machine.
The utility model compared with prior art, have the following advantages and effect: power is inputted by input gear axle, by gear, drive driving gear shaft, driving gear shaft drives transition gear axle to rotate by driving gear, transition gear and driven gear engagement, can guarantee main gear shaft and the equidirectional rotation of driven gear shaft, can meet the needs of parallel dual-screw extruding machine, avoided Chinese character pin-shaped gear structure especially angular wheel structure in transmission problem, the problem includes: the problem of poor reliability, bearing capacity is high, and operation noise is little.
Of the present utility model simple in structure, reasonable in design, easy to use, reliable performance, market prospects are wide.
Accompanying drawing explanation
Fig. 1 is for the main TV structure schematic diagram of the deceleration distributor case of conical parallel dual-screw extruding machine in the utility model embodiment.
Fig. 2 is for the plan structure schematic diagram of the deceleration distributor case of conical parallel dual-screw extruding machine in the utility model embodiment.
Embodiment
Below in conjunction with accompanying drawing and by embodiment, the utility model is described in further detail, and following examples are to explanation of the present utility model and the utility model is not limited to following examples.
Embodiment:
Referring to Fig. 1 to Fig. 2, deceleration distributor case for conical parallel dual-screw extruding machine in the present embodiment comprises input gear axle 1, the change gear shaft 3 with first-level variable-speed gear 2, the driving gear shaft 5 with two stage speed change gear 4 and driving gear 1, the transition gear axle 8 with driving gear 27 and transition gear 9, the driven gear shaft 10 with driven gear 11, casing 23, wherein, 23 minutes upper lower boxes of casing in the present embodiment, transition gear 9 is angular wheel with driven gear 11.
Small gear on input gear axle 1 in the present embodiment is meshed with first-level variable-speed gear 2, first-level variable-speed gear 2 drives change gear shaft 3 to rotate, small gear on change gear shaft 3 is meshed with two stage speed change gear 4, two stage speed change gear 4 drives driving gear shaft 5 to rotate, driving gear shaft 5 band nutating gears 1 rotate, driving gear 1 is meshed with driving gear 27, driving gear 27 drives the transition gear 9 of installing on transition gear axle 8 and transition gear axle 8 to rotate, transition gear 9 is meshed with driven gear 11, driven gear 11 drives driven gear shaft 10 to rotate, driving gear shaft 5 and the equidirectional rotation of driven gear shaft 10, and drive twin-screw to do equidirectional rotation.
In the present embodiment, input gear axle 1, change gear shaft 3, driving gear shaft 5, transition gear axle 8 and driven gear shaft 10 are all arranged in casing 23 by bearing, and wherein, input gear axle 1 is arranged in casing 23 by bearing 11, bearing 12; Change gear shaft 3 is arranged in casing 23 by bearing 10, bearing 13; Driving gear shaft 5
By bearing 1, bearing 2 13 and bearing 3 14, be arranged in casing 23, tail end is provided with thrust-bearing 1, to bear the large power of extruding; Driven gear shaft 10 is arranged in casing 23 by bearing 4 17, bearing 5 18, and tail end is provided with thrust-bearing 2 16, to bear large extrusion pressure; Transition gear axle 8 is arranged in casing 23 by bearing 6 19, bearing 7 20, bearing 8 21 and bearing 9 22.Driven gear in the present embodiment is meshed with transition gear, and driving gear shaft is connected with driving gear 27 by driving gear 1 with transition gear.
Above content described in this specification in the present embodiment is only to the explanation of the utility model structure example.The utility model person of ordinary skill in the field can make various modifications or supplements or adopt similar mode to substitute described specific embodiment; only otherwise depart from structure of the present utility model or surmount this scope as defined in the claims, all should belong to protection domain of the present utility model.
Claims (5)
1. the deceleration distributor case for conical parallel dual-screw extruding machine, it is characterized in that: comprise casing, input gear axle, change gear shaft, driving gear shaft, transition gear axle, driven gear shaft, described input gear axle, change gear shaft, driving gear shaft, transition gear axle, driven gear shaft, all by bearing, be arranged in casing, on described input gear axle, change gear shaft, driving gear shaft, transition gear axle, driven gear shaft, be all fixed with one or more gears.
2. the deceleration distributor case for conical parallel dual-screw extruding machine according to claim 1, is characterized in that: at input gear axle and main actuation gear between centers by change gear shaft and two groups or organize speed reducing gear pair more and reduce gear shaft rotating speed.
3. the deceleration distributor case for conical parallel dual-screw extruding machine according to claim 1, is characterized in that: main gear shaft drives transition gear axle to rotate by one group of driving gear being meshed.
4. the deceleration distributor case for conical parallel dual-screw extruding machine according to claim 1, is characterized in that: transition gear fixing on transition gear axle is meshed with driven gear, drives driven gear shaft to rotate.
5. the deceleration distributor case for conical parallel dual-screw extruding machine according to claim 1, is characterized in that: be fixed on the transition gear on transition gear axle and be fixed on the driven gear on driven gear shaft, having at least one to be taper.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420076287.1U CN203892465U (en) | 2014-02-19 | 2014-02-19 | Speed reduction distribution box used for cone-shaped co-rotating twin-screw extrusion machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420076287.1U CN203892465U (en) | 2014-02-19 | 2014-02-19 | Speed reduction distribution box used for cone-shaped co-rotating twin-screw extrusion machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203892465U true CN203892465U (en) | 2014-10-22 |
Family
ID=51718873
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420076287.1U Expired - Fee Related CN203892465U (en) | 2014-02-19 | 2014-02-19 | Speed reduction distribution box used for cone-shaped co-rotating twin-screw extrusion machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203892465U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108412984A (en) * | 2018-03-22 | 2018-08-17 | 广东星联科技有限公司 | A kind of planetary Double-outputting speed change box |
-
2014
- 2014-02-19 CN CN201420076287.1U patent/CN203892465U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108412984A (en) * | 2018-03-22 | 2018-08-17 | 广东星联科技有限公司 | A kind of planetary Double-outputting speed change box |
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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: 20141022 Termination date: 20180219 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |