CN208966992U - A kind of double screw extruder reduction gearbox - Google Patents
A kind of double screw extruder reduction gearbox Download PDFInfo
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- CN208966992U CN208966992U CN201821642750.9U CN201821642750U CN208966992U CN 208966992 U CN208966992 U CN 208966992U CN 201821642750 U CN201821642750 U CN 201821642750U CN 208966992 U CN208966992 U CN 208966992U
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- bearing
- reduction gearing
- gear
- socketed
- axis
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Abstract
The utility model relates to reduction gearbox technical fields, in particular a kind of double screw extruder reduction gearbox, including cabinet, the first bearing is socketed with inputting shaft, bevel pinion is provided on the right side of the horizontal axis, the first reduction gearing is socketed on the downside of the first gear axis, the longitudinal axis is fixedly installed big angular wheel, the second reduction gearing is socketed on the downside of the second gear axis, it is provided with third reduction gearing on the upside of second reduction gearing and second gear axis is socketed, the 4th reduction gearing is socketed on the upside of the third gear shaft, force-output shaft is fixedly connected on the downside of the bottom end of the third gear shaft, the left side lower end of the cabinet offers air hole, pass through bevel pinion, big angular wheel, first reduction gearing, second reduction gearing, third reduction gearing and the 4th reduction gearing can be motor or other high The few gear of the number of teeth on input shaft that the power of speed operating passes through speed reducer engages the gear wheel on output shaft to achieve the purpose that deceleration.
Description
Technical field
The utility model relates to reduction gearbox technical field, specially a kind of double screw extruder reduction gearbox.
Background technique
Speed reducer is generally used for the drive apparatus of low rotation speed large torque, motor, internal combustion engine or other runs at high speed
Gear wheel on the few gear engagement output shaft of the number of teeth on input shaft that power passes through speed reducer achievees the purpose that deceleration, general
Logical speed reducer also has several pairs of same principle gears and reaches ideal slowing effect, and the ratio between the number of teeth of big pinion gear exactly passes
Dynamic ratio.Retarder is a kind of as being enclosed in the intracorporal gear drive of rigid crust, worm-drive, composed by pinion-endless screw transmission
Individual components, the speed reduction gearing being commonly used between driving link and working machine.Prime mover and working machine or executing agency it
Between play a part of to match revolving speed and transmit torque, using extremely wide in modern mechanical.Existing double screw extruder slows down
Effect is bad, and disassembly is inconvenient, it has not been convenient to repair.
In view of the above-mentioned problems, therefore the use of the new type proposes a kind of double screw extruder reduction gearbox.
Summary of the invention
The purpose of this utility model is to provide a kind of double screw extruder reduction gearboxes, to solve to mention in above-mentioned background technique
Out the problem of.
To achieve the above object, the utility model provides the following technical solutions:
A kind of double screw extruder reduction gearbox, including cabinet, the cabinet are provided with upper box and lower box, the top box
The junction of body and lower box is fixedly installed connecting plate, and the connecting plate is fixedly connected by connecting bolt, the cabinet
Upper left side is fixedly installed first bearing, and the first bearing is socketed with inputting shaft, is fixedly connected on the right side of the inputting shaft
Horizontal axis is provided with bevel pinion on the right side of the horizontal axis, and the bevel pinion is fixed by the first fixing bolt with horizontal axis
Connection, the lower box are fixedly installed bottom cross plate, the upper box bottom cross plate the upper cross plate that has been fixedly arranged at the upper side, it is described
It is provided with second bearing on the left of the junction of upper cross plate and bottom cross plate, is fixedly installed third axis on the left of the lower end of the cabinet
It holds, the second bearing and 3rd bearing are socketed with first gear axis, are socketed with the first deceleration on the downside of the first gear axis
The top upside of gear, the first gear axis is fixedly connected with the longitudinal axis, and the longitudinal axis is fixedly installed big angular wheel, described
Big angular wheel is fixedly connected with the longitudinal axis by the second fixing bolt, and the bevel pinion is engaged with big angular wheel, described
It is fixedly installed fourth bearing on the right side of second bearing, is fixedly installed 5th bearing on the right side of the 3rd bearing, described
Four bearings and 5th bearing are socketed with second gear axis, and the second reduction gearing is socketed on the downside of the second gear axis, described
It is provided with third reduction gearing on the upside of second reduction gearing and second gear axis is socketed, the right side fixation of the fourth bearing is set
It is equipped with 6th bearing, is provided with 7th bearing on the right side of the 5th bearing, the 6th bearing and 7th bearing are socketed with the
Three gear shafts are socketed with the 4th reduction gearing, the third reduction gearing and the 4th reducing gear on the upside of the third gear shaft
The bottom end downside of wheel engagement, the third gear shaft is fixedly connected with force-output shaft, is provided with first on the left of the first bearing
Bearing cap, the 3rd bearing are provided with second bearing lid, and the 5th bearing is provided with 3rd bearing lid, the 7th bearing
It is provided with fourth bearing lid, the left side lower end of the cabinet offers air hole.
Preferably, the second bearing and the same central axes of 3rd bearing are arranged.
Preferably, the fourth bearing and the same central axes of 5th bearing are arranged.
Preferably, the 6th bearing and the same central axes of 7th bearing are arranged.
Preferably, the first bearing, second bearing, 3rd bearing, fourth bearing, 5th bearing, 6th bearing and
Seven bearings are provided with bearing fixed bin.
Preferably, case lid is provided on the upside of the top of the upper box.
Preferably, the fourth bearing and 6th bearing are provided with bearing cap.
Compared with prior art, the utility model has the beneficial effects that
1, in the utility model, slowed down by the bevel pinion of setting, big angular wheel, the first reduction gearing, second
Motor or other power to run at high speed can be passed through the defeated of speed reducer by gear, third reduction gearing and the 4th reduction gearing
Enter the gear wheel on the few gear engagement output shaft of the number of teeth on axis to achieve the purpose that deceleration.
2, can be in reduction gearbox operation process by the air hole of setting in the utility model, friction in pairs fever
And influenced by environment temperature, increase speed reducer temperature, air hole can lower pressure and the temperature inside the box in case, avoid with
The external world generates pressure difference, avoids lubricating oil under differential pressure action, leaks out from gap.
Detailed description of the invention
Fig. 1 is the utility model overall top view；
Fig. 2 is the utility model entirety side view；
Fig. 3 is whole three main views of the utility model.
In figure: 1- cabinet, 2- upper box, 3- lower box, 4- connecting plate, 5- connection bolt, 6- first bearing, 7- enter power
Axis, 8- horizontal axis, 9- bevel pinion, the first fixing bolt of 10-, the big angular wheel of 11-, the second fixing bolt of 12-, the 13- longitudinal axis,
14- bottom cross plate, 15- upper cross plate, 16- second bearing, 17- first gear axis, the first reduction gearing of 18-, 19- 3rd bearing, 20-
Fourth bearing, 21- 5th bearing, 22- second gear axis, 23- third reduction gearing, the second reduction gearing of 24-, the 6th axis of 25-
It holds, 26- 7th bearing, the 4th reduction gearing of 27-, 28- force-output shaft, 29- third gear shaft, 30- first bearing lid, 31- second
Bearing cap, 32- 3rd bearing lid, 33- fourth bearing lid, 34- air hole.
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. 1-3 is please referred to, the utility model provides a kind of technical solution:
A kind of double screw extruder reduction gearbox, including cabinet 1, cabinet 1 are provided with upper box 2 and lower box 3, upper box 2
It is fixedly installed connecting plate 4 with the junction of lower box 3, connecting plate 4 is fixedly connected by connecting bolt 5, the upper left side of cabinet 1
It is fixedly installed first bearing 6, first bearing 6 is socketed with inputting shaft 7, and the right side of inputting shaft 7 is fixedly connected with horizontal axis 8, horizontal axis 8
Right side be provided with bevel pinion 9, bevel pinion 9 is fixedly connected by the first fixing bolt 10 with horizontal axis 8, lower box 3
It is fixedly installed bottom cross plate 14, upper box 2 has been fixedly arranged at the upper side upper cross plate 15, upper cross plate 15 and bottom cross plate bottom cross plate 14
It is provided with second bearing 16 on the left of 14 junction, is fixedly installed 3rd bearing 19, second bearing 16 on the left of the lower end of cabinet 1
It is socketed with first gear axis 17 with 3rd bearing 18, the downside of first gear axis 17 is socketed with the first reduction gearing 23, the first tooth
Be fixedly connected with the longitudinal axis 13 on the upside of the top of wheel shaft 17, the longitudinal axis 13 is fixedly installed big angular wheel 11, big angular wheel 11 with
The longitudinal axis 13 is fixedly connected by the second fixing bolt 12, and bevel pinion 9 is engaged with big angular wheel 11, the right side of second bearing 16
Side is fixedly installed fourth bearing 20, and the right side of 3rd bearing 19 is fixedly installed 5th bearing 21, fourth bearing 20 and the 5th
Bearing 21 is socketed with second gear axis 22, and the downside of second gear axis 22 is socketed with the second reduction gearing 24, the second reduction gearing
24 upside is provided with third reduction gearing 23 and second gear axis 22 is socketed, and the right side of fourth bearing 20 is fixedly installed the 6th
Bearing 25, the right side of 5th bearing 21 are provided with 7th bearing 26, and 6th bearing 25 and 7th bearing 26 are socketed with third gear
Axis 29, the upside of third gear shaft 29 are socketed with the 4th reduction gearing 27, and third reduction gearing 23 is nibbled with the 4th reduction gearing 27
It closes, is slowed down by the bevel pinion 9 of setting, big angular wheel 11, the first reduction gearing 18, the second reduction gearing 24, third
On the input shaft that motor or other power to run at high speed can be passed through speed reducer by gear 23 and the 4th reduction gearing 27
The few gear of the number of teeth engages the gear wheel on output shaft to achieve the purpose that deceleration, fixed company on the downside of the bottom end of third gear shaft 29
It is connected to force-output shaft 28, the left side of first bearing 6 is provided with first bearing lid 30, and 3rd bearing 19 is provided with second bearing lid 31,
5th bearing 21 is provided with 3rd bearing lid 32, and 7th bearing 26 is provided with fourth bearing lid 33, and the left side lower end of cabinet 1 opens up
There is air hole 34, can be in reduction gearbox operation process by the air hole 34 of setting, friction in pairs generates heat and by environment
The influence of temperature increases speed reducer temperature, and air hole 34 can lower pressure and the temperature inside the box in case, avoids generating with extraneous
Pressure difference avoids lubricating oil under differential pressure action, leaks out from gap.
Utility model works process: in use, making power that horizontal axis 8 be driven to rotate by inputting shaft 7, horizontal axis 8 drives small
Angular wheel 9 rotates, and is engaged by bevel pinion 9 with big angular wheel 11, bevel pinion 8 drives 11 turns of big angular wheel
Dynamic, big angular wheel 11 drives first gear axis 17 to rotate by the longitudinal axis 13, and first gear axis 17 is by driving the first reducing gear
18 rotation of wheel makes the second reduction gearing 24 follow rotation, and the second reduction gearing 24 drives second gear axis 22 to rotate, passes through second
The rotation of gear shaft 22 drives third reduction gearing 23 to rotate, and is rotated by third deceleration bevel gear 23 and drives the 4th reduction gearing 27
Rotation is rotated by the 4th reduction gearing 27 and third gear shaft 29 is driven to rotate, and the rotation of third gear shaft 29 transfers power to
Force-output shaft 28 is exported, by bevel pinion 9, big angular wheel 11, the first reduction gearing 18, the second reduction gearing 24,
Motor or other power to run at high speed can be passed through the defeated of speed reducer by third reduction gearing 23 and the 4th reduction gearing 27
Enter the gear wheel on the few gear engagement output shaft of the number of teeth on axis to achieve the purpose that deceleration.
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 (7)
1. a kind of double screw extruder reduction gearbox, including cabinet (1), it is characterised in that: the cabinet (1) is provided with upper box
(2) and lower box (3), the junction of the upper box (2) and lower box (3) is fixedly installed connecting plate (4), the connecting plate
(4) it being fixedly connected by connecting bolt (5), the upper left side of the cabinet (1) is fixedly installed first bearing (6), and described first
Bearing (6) is socketed with inputting shaft (7), is fixedly connected with horizontal axis (8) on the right side of the inputting shaft (7), the right side of the horizontal axis (8)
It is provided with bevel pinion (9), the bevel pinion (9) is fixedly connected by the first fixing bolt (10) with horizontal axis (8), institute
It states lower box (3) to be fixedly installed bottom cross plate (14), the upper box (2) has been fixedly arranged at the upper side upper cross in bottom cross plate (14)
It is provided with second bearing (16) on the left of plate (15), the upper cross plate (15) and the junction of bottom cross plate (14), the cabinet (1)
It is fixedly installed 3rd bearing (19) on the left of lower end, the second bearing (16) and 3rd bearing (18) are socketed with first gear axis
(17), it is socketed with the first reduction gearing (23) on the downside of the first gear axis (17), the top of the first gear axis (17)
Upside is fixedly connected with the longitudinal axis (13), and the longitudinal axis (13) is fixedly installed big angular wheel (11), the big angular wheel
(11) it is fixedly connected with the longitudinal axis (13) by the second fixing bolt (12), the bevel pinion (9) and big angular wheel (11)
It engages, is fixedly installed fourth bearing (20) on the right side of the second bearing (16), the right side of the 3rd bearing (19) is fixed
It being provided with 5th bearing (21), the fourth bearing (20) and 5th bearing (21) are socketed with second gear axis (22), and described the
It is socketed on the downside of two gear shafts (22) the second reduction gearing (24), is provided with third on the upside of second reduction gearing (24)
Reduction gearing (23) and second gear axis (22) are socketed, and are fixedly installed 6th bearing on the right side of the fourth bearing (20)
(25), it is provided with 7th bearing (26) on the right side of the 5th bearing (21), the 6th bearing (25) and 7th bearing (26)
It is socketed with third gear shaft (29), is socketed with the 4th reduction gearing (27), the third on the upside of the third gear shaft (29)
Reduction gearing (23) is engaged with the 4th reduction gearing (27), is fixedly connected with power output on the downside of the bottom end of the third gear shaft (29)
Axis (28) is provided with first bearing lid (30) on the left of the first bearing (6), and the 3rd bearing (19) is provided with the second axis
It holds lid (31), the 5th bearing (21) is provided with 3rd bearing lid (32), and the 7th bearing (26) is provided with fourth bearing
It covers (33), the left side lower end of the cabinet (1) offers air hole (34).
2. a kind of double screw extruder reduction gearbox according to claim 1, it is characterised in that: the second bearing (16) with
The same central axes setting of 3rd bearing (19).
3. a kind of double screw extruder reduction gearbox according to claim 1, it is characterised in that: the fourth bearing (20) with
The same central axes setting of 5th bearing (21).
4. a kind of double screw extruder reduction gearbox according to claim 1, it is characterised in that: the 6th bearing (25) with
The same central axes setting of 7th bearing (26).
5. a kind of double screw extruder reduction gearbox according to claim 1, it is characterised in that: the first bearing (6),
Two bearings (16), 3rd bearing (19), fourth bearing (20), 5th bearing (21), 6th bearing (25) and 7th bearing (26)
It is provided with bearing fixed bin.
6. a kind of double screw extruder reduction gearbox according to claim 1, it is characterised in that: the top of the upper box (2)
End upside is provided with case lid.
7. a kind of double screw extruder reduction gearbox according to claim 1, it is characterised in that: the fourth bearing (20) with
6th bearing (25) is provided with bearing cap.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821642750.9U CN208966992U (en) | 2018-10-11 | 2018-10-11 | A kind of double screw extruder reduction gearbox |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821642750.9U CN208966992U (en) | 2018-10-11 | 2018-10-11 | A kind of double screw extruder reduction gearbox |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208966992U true CN208966992U (en) | 2019-06-11 |
Family
ID=66759237
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821642750.9U Expired - Fee Related CN208966992U (en) | 2018-10-11 | 2018-10-11 | A kind of double screw extruder reduction gearbox |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208966992U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110594360A (en) * | 2019-08-15 | 2019-12-20 | 襄阳彼勒液压机械有限公司 | Double-shaft gear speed reducer |
-
2018
- 2018-10-11 CN CN201821642750.9U patent/CN208966992U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110594360A (en) * | 2019-08-15 | 2019-12-20 | 襄阳彼勒液压机械有限公司 | Double-shaft gear speed reducer |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190611 Termination date: 20201011 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |