CN209228952U - Double-screw extruder reduction gear box - Google Patents
Double-screw extruder reduction gear box Download PDFInfo
- Publication number
- CN209228952U CN209228952U CN201821242622.5U CN201821242622U CN209228952U CN 209228952 U CN209228952 U CN 209228952U CN 201821242622 U CN201821242622 U CN 201821242622U CN 209228952 U CN209228952 U CN 209228952U
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- gear
- bull stick
- box
- bearing
- guide pipe
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Abstract
The utility model discloses Double-screw extruder reduction gear boxes, including gear-box, the gear-box is internally provided with the first bull stick, the side of first bull stick is provided with the second bull stick, the both ends of first bull stick and the second bull stick are provided with bearing, the bearing is fixed on the both ends of the first bull stick and the second bull stick, the bearing is embedded in the inside of gear-box, first bull stick and the second bull stick are fixed on the inside of gear-box by bearing, and the outer surface of first bull stick is provided with first gear；Using bunker, oil guide pipe, oil droplet, shaft, support frame and buffer spring, when rotating first gear and second gear, belt squeeze oil droplet, oil droplet is around shaft in oil guide pipe inner rotation simultaneously, increase the convenience that the lubricating oil inside bunker reaches first gear surface by oil guide pipe, the convenience of gear surface coating lubricating oil is improved, while reducing abrasion when first gear and second gear rotation, increases the safety of gear-box operating.
Description
Technical field
The utility model belongs to gear-box technical field, and in particular to Double-screw extruder reduction gear box.
Background technique
Gear-box carries out speed change control, speed needed for providing equipment operation to equipment by bull stick and gear.It is existing
Gear-box when in use, gear-box internal gear be engaged stability it is poor, use for a long time, be easy to cause gear wear, reduce
The service life of gear increases user to the cost of plant maintenance, reduces the economic benefit that user is produced using gearbox, simultaneously
The big problem of gear-box internal gear coating lubricating oil difficulty, thus it is proposed that Double-screw extruder reduction gear box.
Utility model content
The purpose of this utility model is to provide Double-screw extruder reduction gear boxes, to solve to mention in above-mentioned background technique
When in use, gear-box internal gear occlusion stability is poor for gear-box out, uses for a long time, be easy to cause gear wear, drops
The service life of low gear increases user to the cost of plant maintenance, reduces the economic benefit that user is produced using gearbox, together
When the big problem of gear-box internal gear coating lubricating oil difficulty.
To achieve the above object, the utility model provides the following technical solutions: Double-screw extruder reduction gear box, including
Gear-box, the gear-box are internally provided with the first bull stick, and the side of first bull stick is provided with the second bull stick, and described
The both ends of one bull stick and the second bull stick are provided with bearing, and the bearing is fixed on the both ends of the first bull stick and the second bull stick, institute
The inside that bearing is embedded in gear-box is stated, first bull stick and the second bull stick are fixed on the inside of gear-box, institute by bearing
The outer surface for stating the first bull stick is provided with first gear, and the outer surface of second bull stick is provided with second gear, and described first
Gear and the outer edge of second gear open up fluted, are provided with skin in the first gear and second gear edge groove
Band.
Preferably, there are two the first gear and second gear are respectively provided with, two first gears and second gear
It is symmetrically fixed on the inside of gear-box, the first gear and second gear are mutually twisted by the tooth on surface, and described first
Gear and second gear are limited by belt.
Preferably, the first gear is internally provided with bunker, and the bunker is embedded in the inside of first gear, described
First gear is internally provided with oil guide pipe, and the oil guide pipe is embedded in the inside of first gear.
Preferably, the oil guide pipe is internally provided with oil droplet, and one end of the oil droplet runs through first gear edge groove
Surface, the oil droplet is internally provided with shaft.
Preferably, the shaft is embedded in the inside of oil droplet, and the both ends of the shaft are provided with support frame, the support
One end of frame is fixed on one end of shaft, and the other end of support frame as described above is provided with buffer spring, one end of the buffer spring
It is fixed on the lower end of support frame, the other end of the buffer spring is fixed on the inside of oil guide pipe.
Compared with prior art, the utility model has the beneficial effects that using bunker, oil guide pipe, oil droplet, shaft, support
Frame and buffer spring, when rotating first gear and second gear, belt squeeze oil droplet, at the same oil droplet around shaft in oil guide pipe
Inner rotation increases the convenience that the lubricating oil inside bunker reaches first gear surface by oil guide pipe, improves gear surface
The convenience of coating lubricating oil, while abrasion when first gear and second gear rotation is reduced, increase the peace of gear-box operating
Quan Xing, while oil droplet is mounted on the inside of oil guide pipe by shaft, support frame and buffer spring, buffer spring is increased by compression
The stability of oiling pearl and belt contacts, first gear and second gear are all made of two, make gear-box in the running, the first tooth
Wheel and the tooth on second gear surface are mutually twisted, and increase the stability of gear-box operating, improve the safety of gear-box work, the
One gear and second gear surface open up groove, increase belt sleeve in the convenience of first gear and second gear outer surface.
Detailed description of the invention
Fig. 1 is the gear box structure schematic diagram of the utility model；
Fig. 2 is the first gear and second gear side view of the utility model；
Fig. 3 is the first gear and second gear sectional view of the utility model；
Fig. 4 is the oil guide pipe, oil droplet, shaft, support frame and buffering spring structure schematic diagram of the utility model；
In figure: 1, gear-box；2, the first bull stick；3, the second bull stick；4, bearing；5, first gear；6, second gear；7,
Belt；8, bunker；9, oil guide pipe；10, oil droplet；11, shaft；12, support frame；13, buffer spring.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1, Fig. 2, Fig. 3 and Fig. 4 are please referred to, the utility model provides a kind of technical solution: double screw extruder reducing gear
Roller box, including gear-box 1, gear-box 1 are internally provided with the first bull stick 2, and the side of the first bull stick 2 is provided with the second bull stick
3, the both ends of the first bull stick 2 and the second bull stick 3 are provided with bearing 4, and bearing 4 is fixed on the two of the first bull stick 2 and the second bull stick 3
End, bearing 4 are embedded in the inside that the inside of gear-box 1, the first bull stick 2 and the second bull stick 3 are fixed on gear-box 1 by bearing 4,
The outer surface of first bull stick 2 is provided with first gear 5, and the outer surface of the second bull stick 3 is provided with second gear 6,5 He of first gear
The outer edge of second gear 6 opens up fluted, is provided with belt 7 in 6 edge groove of first gear 5 and second gear.
In order to increase the stability that first gear 5 and second gear 6 are engaged, increase the safety that gear-box 1 operates, this reality
It applies in example, it is preferred that there are two first gear 5 and second gear 6 are respectively provided with, two first gears 5 and second gear 6 are symmetrically solid
It is scheduled on the inside of gear-box 1, first gear 5 and second gear 6 are mutually twisted by the tooth on surface, and first gear 5 and second
Gear 6 is limited by belt 7.
In order to increase the convenience of 6 surface coating lubricating oil of first gear 5 and second gear, in the present embodiment, it is preferred that
First gear 5 is internally provided with bunker 8, and bunker 8 is embedded in the inside of first gear 5, and being internally provided with for first gear 5 is led
Oil pipe 9, oil guide pipe 9 are embedded in the inside of first gear 5.
In order to increase the stability that oil droplet 10 is mounted on inside oil guide pipe 9, the degree of flexibility that oil droplet 10 rotates, this reality are improved
It applies in example, it is preferred that oil guide pipe 9 is internally provided with oil droplet 10, and the table of 5 edge groove of first gear is run through in one end of oil droplet 10
Face, oil droplet 10 are internally provided with shaft 11.
Abrasion when in order to reduce first gear 5 and the rotation of second gear 6, extends the service life that gear-box 1 works, this implementation
In example, it is preferred that shaft 11 is embedded in the inside of oil droplet 10, and the both ends of shaft 11 are provided with support frame 12, support frame 12
One end is fixed by welding in one end of shaft 11, and the other end of support frame 12 is provided with buffer spring 13, buffer spring 13
One end is fixed by welding in the lower end of support frame 12, and the other end of buffer spring 13 is fixed by welding in the interior of oil guide pipe 9
Portion.
The working principle and process for using of the utility model: in use, gear-box 1 is mounted on inside equipment, equipment subtracts
When fast, by driving the second bull stick 3 to rotate inside gear-box 1 around bearing 4, while the second bull stick 3 makes with second gear 6
First gear 5 rotates, and the tooth at 6 edge of first gear 5 and second gear is mutually twisted at this time, while first gear 5 and the second tooth
The belt 7 for taking turns 6 surfaces is mobile, makes the first bull stick 2 around bearing 4 in 1 inner rotation of gear-box, belt 7 is outside first gear 5
When surface is mobile, belt 7 is contacted with the surface of oil droplet 10, at the same oil droplet 10 around shaft 11 oil guide pipe 9 inner rotation,
The lubricating oil inside bunker 8 is set to reach the outer surface of first gear 5 by oil guide pipe 9, simultaneous buffering spring 13 is adjusted by compression
The compactedness that fuel-economizing pearl 10 contacts with belt 7.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (5)
1. Double-screw extruder reduction gear box, including gear-box (1), it is characterised in that: the inside of the gear-box (1) is arranged
Have the first bull stick (2), the side of first bull stick (2) is provided with the second bull stick (3), first bull stick (2) and second turn
The both ends of bar (3) are provided with bearing (4), and the bearing (4) is fixed on the both ends of the first bull stick (2) and the second bull stick (3), institute
The inside that bearing (4) is embedded in gear-box (1), first bull stick (2) and the second bull stick (3) is stated to be fixed on by bearing (4)
The outer surface of the inside of gear-box (1), first bull stick (2) is provided with first gear (5), outside second bull stick (3)
Surface is provided with second gear (6), the outer edge of the first gear (5) and second gear (6) open up it is fluted, described
Belt (7) are provided in one gear (5) and second gear (6) edge groove.
2. Double-screw extruder reduction gear box according to claim 1, it is characterised in that: the first gear (5) and
There are two second gear (6) is respectively provided with, two first gears (5) and second gear (6) are symmetrically fixed on gear-box (1)
Inside, the first gear (5) and second gear (6) are mutually twisted by the tooth on surface, and the first gear (5) and second
Gear (6) is limited by belt (7).
3. Double-screw extruder reduction gear box according to claim 1, it is characterised in that: the first gear (5)
It is internally provided with bunker (8), the bunker (8) is embedded in the inside of first gear (5), and the inside of the first gear (5) is set
It is equipped with oil guide pipe (9), the oil guide pipe (9) is embedded in the inside of first gear (5).
4. Double-screw extruder reduction gear box according to claim 3, it is characterised in that: the oil guide pipe (9) it is interior
Portion is provided with oil droplet (10), and the surface of first gear (5) edge groove, the oil droplet (10) are run through in one end of the oil droplet (10)
Be internally provided with shaft (11).
5. Double-screw extruder reduction gear box according to claim 4, it is characterised in that: the shaft (11) is embedded in
The both ends of the inside of oil droplet (10), the shaft (11) are provided with support frame (12), and one end of support frame as described above (12) is fixed
In one end of shaft (11), the other end of support frame as described above (12) is provided with buffer spring (13), the buffer spring (13)
One end is fixed on the lower end of support frame (12), and the other end of the buffer spring (13) is fixed on the inside of oil guide pipe (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821242622.5U CN209228952U (en) | 2018-08-02 | 2018-08-02 | Double-screw extruder reduction gear box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821242622.5U CN209228952U (en) | 2018-08-02 | 2018-08-02 | Double-screw extruder reduction gear box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209228952U true CN209228952U (en) | 2019-08-09 |
Family
ID=67497423
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821242622.5U Active CN209228952U (en) | 2018-08-02 | 2018-08-02 | Double-screw extruder reduction gear box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209228952U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112431915A (en) * | 2019-08-24 | 2021-03-02 | 浙江宇田新能源科技有限公司 | Gearbox with reasonable structural application |
-
2018
- 2018-08-02 CN CN201821242622.5U patent/CN209228952U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112431915A (en) * | 2019-08-24 | 2021-03-02 | 浙江宇田新能源科技有限公司 | Gearbox with reasonable structural application |
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