CN220320287U - Open mill transmission system - Google Patents
Open mill transmission system Download PDFInfo
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- CN220320287U CN220320287U CN202322076361.1U CN202322076361U CN220320287U CN 220320287 U CN220320287 U CN 220320287U CN 202322076361 U CN202322076361 U CN 202322076361U CN 220320287 U CN220320287 U CN 220320287U
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- gear
- transmission
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- box body
- output
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- 230000005540 biological transmission Effects 0.000 title claims abstract description 81
- 230000007246 mechanism Effects 0.000 claims abstract description 29
- 238000005461 lubrication Methods 0.000 claims description 11
- 230000009467 reduction Effects 0.000 claims description 5
- 239000003921 oil Substances 0.000 claims 3
- 239000010687 lubricating oil Substances 0.000 claims 1
- 239000003638 chemical reducing agent Substances 0.000 abstract description 3
- 230000000712 assembly Effects 0.000 description 5
- 238000000429 assembly Methods 0.000 description 5
- 238000010074 rubber mixing Methods 0.000 description 5
- 230000009471 action Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000969 carrier Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
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Abstract
The utility model belongs to the technical field of mechanical structures, and particularly relates to an open mill transmission system which comprises a box body, an input shaft, a transmission mechanism and planetary output components, wherein the input shaft is connected with a gear, the gear is connected with the transmission mechanism, the planetary output components are connected to the output end of the transmission mechanism, the transmission mechanism comprises two transmission shafts, and the two groups of planetary output components are respectively connected to the output ends of the two transmission shafts and meshed with each other. The output part is a planetary output assembly, which is two sets of output systems with identical parameters, planetary transmission is adopted, the rotating speed is reduced, the torque is increased, the planetary transmission has the characteristics of small volume, small space and large torque, and compared with parallel shaft transmission, the length of a speed reducer is reduced under the condition of realizing the same torque, the space size is reduced, and the cost of the set of equipment is reduced.
Description
Technical Field
The utility model belongs to the technical field of mechanical structures, and particularly relates to an open mill transmission system.
Background
The open mill is a rubber mixing machine for short, and a rubber factory is used for preparing plasticated rubber, mixed rubber or rubber mixing machine with exposed rollers for hot mixing and discharging. The existing double-roller open mill transmission structure mostly adopts a parallel shaft split gear structure, adopts parallel shaft transmission, has a large length of a speed reducer and a long space size, and has huge volume and weight, and especially, the transmission mechanism of the existing double-roller open mill occupies about half of the whole open mill, so that the equipment manufacturing and investment cost is high.
Disclosure of Invention
The utility model aims to overcome the defects of the prior art and provide an open mill transmission system which reduces the volume and weight of the open mill transmission system and improves the bearing capacity of the open mill transmission system.
The technical scheme adopted by the utility model for realizing the purposes is as follows: the utility model provides an open mill transmission system, includes box, input shaft, drive mechanism and planet output subassembly, the output shaft is connected with the gear, and the gear is connected with drive mechanism, the planet output subassembly is connected drive mechanism's output, drive mechanism includes two transmission shafts, and two sets of planet output subassemblies are connected respectively at the output of two transmission shafts and mesh mutually.
Preferably, the box body comprises a main box body and an auxiliary box body, and the main box body and the auxiliary box body are arranged in a split mode.
Preferably, the planetary output assembly comprises a sun gear, a planet gear, an outer gear ring and a planet carrier, wherein the sun gear is connected with the output end of the transmission mechanism through a spline, the sun gear transmits power to the planet gear, the planet gear transmits power to the planet carrier, the outer gear ring is mounted on the box body, and the planet gear is meshed in the outer gear ring.
Preferably, the planet carrier is an output shaft.
Preferably, a bearing is provided between the planet carrier and the case.
Preferably, a three-stage gear reduction mechanism is provided between the input shaft and the transmission mechanism.
Preferably, the two transmission shafts comprise a first transmission shaft and a second transmission shaft, the input shaft transmits power to the first transmission shaft, a first gear is arranged on the first transmission shaft, a second gear is arranged on the second transmission shaft, the first gear is meshed with the second gear, and the number of teeth of the first gear is different from that of the second gear.
Preferably, a lubrication oil path is provided between the case and the planetary output assembly.
Preferably, the lubrication oil path includes a lubrication oil groove provided on the case and a lubrication oil hole provided on the planetary output assembly.
Compared with the prior art, the technical scheme has the following beneficial effects:
1. the output part is a planetary output assembly, planetary transmission is adopted here, the rotating speed is reduced, the torque is increased, the planetary transmission has the characteristics of small volume, small space and large torque, and compared with parallel shaft transmission, the length of a speed reducer is reduced under the condition of realizing the same torque, the space size is reduced, and the cost of the equipment is reduced.
2. The output shafts of the two planetary output assemblies respectively drive the front roller and the rear roller, the front roller and the rear roller relatively rotate under a certain linear speed ratio, and the planetary output assembly has the advantages of long service life, high bearing capacity, high efficiency, low noise, small volume, light weight and the like, and is simple and convenient to install and maintain.
3. The main box body and the auxiliary box body are two independent box bodies, so that the processing and the assembly are convenient, and if internal parts are damaged in use, the disassembly and the maintenance are more convenient.
Drawings
Fig. 1 is a schematic structural view of the present utility model.
Fig. 2 is a cross-sectional view at A-A in fig. 1.
Fig. 3 is a schematic structural view of the planetary output assembly.
Wherein: 1. the planetary gear transmission comprises a first transmission shaft 2, a first gear 3, a second transmission shaft 4, a second gear 5, a second planetary output assembly 6, a first output shaft 7, a second output shaft 8, a first planetary output assembly 9, a set screw 10, an input shaft 11, a main box 12, a secondary box 13, an external gear ring 14, a planetary gear 15, a sun gear 16, a planetary carrier 17, a planetary shaft 18 and a bearing.
Detailed Description
Fig. 1 to 3 are preferred embodiments of the present utility model, and the present utility model is further described with reference to fig. 1 to 3.
As shown in fig. 1-2, the open mill transmission system comprises a box body, an input shaft 10, a transmission mechanism and planetary output components, wherein the input shaft 10 transmits power to the transmission mechanism through gears, the planetary output components are connected to the output end of the transmission mechanism, the transmission mechanism comprises two mutually meshed transmission shafts, and two groups of identical planetary output components are respectively connected to the output ends of the two transmission shafts. The motor is connected with the input shaft 10 through the coupler to provide power for the input shaft 10, the input shaft 10 transmits power to two transmission shafts of a transmission system, the two transmission shafts transmit power to the planetary output assembly, the planetary output assembly outputs power to the two rollers, after the rubber material is added onto the two rollers, the rubber material is extruded, is pulled into a roller gap under the action of friction force to form a wedge-shaped rubber strip, is rolled and torn, and simultaneously, the rubber mixing is finally completed along with chemical action.
Specifically, three-stage gear reduction is arranged between the input shaft 10 and the transmission mechanism, power is transmitted to the transmission mechanism after reduction, the transmission mechanism comprises a first transmission shaft 1 and a second transmission shaft 3, the input shaft 10 transmits the power to the first transmission shaft 1, a first gear 2 is arranged on the first transmission shaft 1, a second gear 4 is arranged on the second transmission shaft 3, the first gear 2 is meshed with the second gear 4, the power of the first rotation shaft 1 is transmitted to the second transmission shaft 3 through two gear transmissions, the number of teeth of the first gear 2 is different from the number of teeth of the second gear 4, the number of teeth of the two gears are determined according to the linear speed ratios of the front roller and the rear roller, the rotation speed ratio is calculated, and therefore the number of teeth of the two gears is determined.
The two groups of planetary output assemblies are a first planetary output assembly 8 and a second planetary output assembly 5 respectively, the first planetary output assembly 8 is connected with the output end of the first transmission shaft 3 through a spline, the second planetary output assembly 5 is connected with the output end of the second transmission shaft 3 through a spline, the two transmission shafts transmit power to the two planetary output assemblies respectively, and the planetary output assemblies transmit power to the front roller and the rear roller. The box components of a whole that can function independently design in this embodiment, including main box 11 and auxiliary box 12, main box 11 cover is established outside input shaft 10, tertiary gear reduction mechanism and drive mechanism, and auxiliary box 12 cover is established in the planetary output subassembly outside, and main box 11 is two independent boxes with auxiliary box 12, and be convenient for process and assembly, and interior part has the damage in the use, dismantles the maintenance more convenient.
As shown in fig. 3, the planetary output assembly comprises a sun gear 15, a planet wheel 14, an outer gear ring 13 and a planet carrier 16, wherein the outer gear ring 13 is arranged on the auxiliary box body 12, the planet wheel 14 is meshed in the outer gear ring 13, the sun gear 15 is connected with a transmission shaft through a spline, the power of the transmission shaft is transmitted to the sun gear 15, the sun gear 15 transmits the power to the planet wheel 14, the planet wheel 14 transmits the power to the planet carrier 16, the planet carrier 16 is an output shaft, namely the planet carriers 16 of the two planetary output assemblies are a first output shaft 6 and a second output shaft 7 respectively, the first output shaft 6 and the second output shaft 7 are respectively connected with two rollers, and a bearing 18 is arranged between the planet carrier 16 and the auxiliary box body 12.
A lubrication oil path is further arranged between the auxiliary box body 12 and the planetary output assembly, and the lubrication oil path comprises a lubrication oil groove arranged on the auxiliary box body 12 and a lubrication oil hole arranged on the outer gear ring 13, so that the outer gear ring 13, the planet gears 14 and the sun gear 15 are better lubricated.
When the planetary gear type rubber mixing device is used, the motor is connected with the input shaft 10 through the coupler to provide power for the input shaft 10, the input shaft 10 transmits the power to the two transmission shafts, the two transmission shafts transmit the power to the sun gear 15, the sun gear 15 transmits the power to the planetary gears 14, the planetary gears 14 transmit the power to the output shaft, namely the planetary carrier 16, and the planetary carrier 16 outputs the power to the two rollers to carry out rubber mixing, and the planetary transmission is adopted to reduce the rotating speed and increase the torque, so that the planetary transmission has the characteristics of small size, small space and large torque.
The above description is only a preferred embodiment of the present utility model, and is not intended to limit the utility model in any way, and any person skilled in the art may make modifications or alterations to the disclosed technical content to the equivalent embodiments. However, any simple modification, equivalent variation and variation of the above embodiments according to the technical substance of the present utility model still fall within the protection scope of the technical solution of the present utility model.
Claims (9)
1. An open mill transmission system which is characterized in that: the planetary transmission mechanism comprises a box body, an input shaft (10), a transmission mechanism and planetary output components, wherein the input shaft (10) is connected with a gear, the gear is connected with the transmission mechanism, the planetary output components are connected to the output end of the transmission mechanism, the transmission mechanism comprises two transmission shafts, and the two groups of planetary output components are respectively connected to the output ends of the two transmission shafts and meshed with each other.
2. An open mill drive system according to claim 1, characterized in that: the box body comprises a main box body (11) and an auxiliary box body (12), and the main box body (11) and the auxiliary box body (12) are arranged in a split mode.
3. An open mill drive system according to claim 1, characterized in that: the planetary output assembly comprises a sun gear (15), a planet gear (14), an outer gear ring (13) and a planet carrier (16), wherein the sun gear (15) is connected with the output end of a transmission mechanism through a spline, the sun gear (15) transmits power to the planet gear (14), the planet gear (14) transmits power to the planet carrier (16), the outer gear ring (13) is mounted on the box body, and the planet gear (14) is meshed in the outer gear ring (13).
4. A mill drive system according to claim 3, wherein: the planet carrier (16) is an output shaft.
5. A mill drive system according to claim 3, wherein: a bearing (18) is arranged between the planet carrier (16) and the box body.
6. An open mill drive system according to claim 1, characterized in that: a three-stage gear reduction mechanism is arranged between the input shaft (10) and the transmission mechanism.
7. An open mill drive system according to claim 1, characterized in that: the two transmission shafts comprise a first transmission shaft (1) and a second transmission shaft (3), the input shaft (10) transmits power to the first transmission shaft (1), a first gear (2) is arranged on the first transmission shaft (1), a second gear (4) is arranged on the second transmission shaft (3), the first gear (2) is meshed with the second gear (4), and the number of teeth of the first gear (2) is different from that of the second gear (4).
8. An open mill drive system according to claim 1, characterized in that: and a lubricating oil way is arranged between the box body and the planetary output assembly.
9. An open mill drive system as claimed in claim 8, wherein: the lubrication oil path comprises a lubrication oil groove arranged on the box body and a lubrication oil hole arranged on the planetary output assembly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322076361.1U CN220320287U (en) | 2023-08-03 | 2023-08-03 | Open mill transmission system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322076361.1U CN220320287U (en) | 2023-08-03 | 2023-08-03 | Open mill transmission system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220320287U true CN220320287U (en) | 2024-01-09 |
Family
ID=89417324
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322076361.1U Active CN220320287U (en) | 2023-08-03 | 2023-08-03 | Open mill transmission system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220320287U (en) |
-
2023
- 2023-08-03 CN CN202322076361.1U patent/CN220320287U/en active Active
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