CN217539522U - Lubricated good belt pulley transmission assembly - Google Patents
Lubricated good belt pulley transmission assembly Download PDFInfo
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- CN217539522U CN217539522U CN202221431925.8U CN202221431925U CN217539522U CN 217539522 U CN217539522 U CN 217539522U CN 202221431925 U CN202221431925 U CN 202221431925U CN 217539522 U CN217539522 U CN 217539522U
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- spline
- flywheel
- spline shaft
- belt pulley
- sleeve
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Abstract
The utility model discloses a belt pulley transmission component with good lubrication, which comprises a crankshaft, a flywheel shell and a belt pulley; flywheels are distributed in the flywheel shell; the crankshaft is connected with the flywheel; the middle part of the front side of the flywheel is provided with a spline housing; the middle part of the front side of the flywheel shell is correspondingly provided with a supporting sleeve; spline shafts are distributed in the supporting sleeve; the spline shaft is connected with the spline sleeve; a rolling bearing is arranged between the supporting sleeve and the spline shaft; the front end of the spline shaft is detachably provided with the belt pulley; a through hole is axially formed in the spline shaft, and a sealing element is mounted at the front end opening of the through hole; the rear end of the spline shaft is provided with a ring groove and outer rolling teeth, and a sealing ring is assembled in the ring groove; the outer side of the sealing ring is abutted against the inner side of the front end of the spline sleeve. The utility model has the advantages of novel structure, good lubricating effect, long service life and the like.
Description
Technical Field
The utility model relates to a diesel engine belt pulley transmission technical field especially relates to a lubricated good belt pulley transmission subassembly.
Background
A crop harvesting machine is an agricultural machine that harvests the entire plant or parts of the fruit, seed, stem, leaf, root, etc. of a mature crop, such as a grain harvesting machine, a corn harvesting machine, a cotton harvesting machine, a potato harvesting machine, a beet harvesting machine, a peanut harvesting machine, a sugar cane harvesting machine, a vegetable harvesting machine, a fruit harvesting machine, a tea plucker, a pasture harvesting machine, a greenfeed harvesting machine, etc. They are harvested by cutting, digging, picking, pulling up and shaking down, respectively. Some harvesting machines also perform the procedures of threshing, picking fruits, topping, cutting tips, peeling bracts, separating straws, removing impurities and the like on the harvested parts. Therefore, an engine for the harvesting machine not only needs large power output torque based on factors such as operating environment and functions, but also needs to bear large side tension on a general rear end belt pulley, and the conventional belt pulley transmission assembly used on the harvesting machine has defects in transmission stability and reliability, so that various faults such as transmission shaft bending, belt loosening, insufficient power transmission and the like often occur, and the mechanical operation is seriously influenced.
The applicant previously filed a patent similar to the technical solution of the present application, including the following contents:
a belt pulley transmission assembly comprises a crankshaft 1, a flywheel shell 9 and a belt pulley 8; the flywheel shell 9 is internally distributed with flywheels 3; the crankshaft 1 is connected with the flywheel 3; the connection mode adopted by the embodiment is that a spline housing 2 is arranged in the middle of the front side of the flywheel 3; the front side of the spline housing 2 is provided with a connecting disc 2-1; the connecting disc 2-1 is sequentially fastened and connected with the flywheel 3 and the crankshaft 1 through the fastening bolts 4, so that power transmission is realized. The middle part of the front side of the flywheel housing 9 of the embodiment is correspondingly provided with a support sleeve 9-1; spline shafts 5 are distributed in the supporting sleeve 9-1; the rear end of the spline shaft 5 is connected with the spline housing 2; a rolling bearing 6 is arranged between the support sleeve 9-1 and the spline shaft 5, namely, the rolling bearing 6 (a double-row bearing is preferably adopted in the embodiment) is sleeved in the front middle part of the support sleeve, and the support sleeve penetrates through the support sleeve to support part of stress of the spline shaft 5 by the support sleeve 9-1, so that the stability and the reliability are improved; the front end of the spline shaft 5 is provided with a belt pulley connecting disc 5-1; the belt pulley 8 of the embodiment comprises more than two types of wheel rims, including a first wheel rim 8-1 and a second wheel rim 8-2, wherein the rear side forms a wheel cavity 8-3; the front end of the wheel cavity 8-3 is provided with a hub connecting disc 8-4; then the hub connecting disc 8-4 is detachably connected with the belt pulley connecting disc 5-1, so that the replacement and the use are convenient. The middle rear part of the belt pulley 8 is distributed outside the supporting sleeve 9-1, so that the stress center of the belt pulley moves backwards, and the stability of the whole operation is improved.
Tests have found that the performance of the prior application is not ideal in terms of lubrication and affects the service life of the parts, and therefore further improvements are made in the prior application.
The above background disclosure is only provided to aid in understanding the concepts and technical solutions of the present invention, and it does not necessarily belong to the prior art of the present patent application, and it should not be used to assess the novelty and inventive step of the present application without explicit evidence that the above content has been disclosed at the filing date of the present patent application.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a novel structure, it is lubricated effectual, improve integral key shaft, spline housing life's belt pulley transmission assembly.
Therefore, the utility model provides a lubricated good belt pulley transmission subassembly.
Preferably, the present invention may also have the following technical features:
a well lubricated pulley drive assembly, including crankshaft, flywheel housing and belt pulley; flywheels are distributed in the flywheel shell; the crankshaft is connected with the flywheel; the middle part of the front side of the flywheel is provided with a spline sleeve; the middle part of the front side of the flywheel shell is correspondingly provided with a supporting sleeve; spline shafts are distributed in the supporting sleeve; the spline shaft is connected with the spline sleeve; a rolling bearing is arranged between the supporting sleeve and the spline shaft; the front end of the spline shaft is detachably provided with the belt pulley; a through hole is axially formed in the spline shaft, and a sealing element is mounted at the front end opening of the through hole; the rear end of the spline shaft is provided with a ring groove and outer rolling teeth, and a sealing ring is assembled in the ring groove; the outer side of the sealing ring is abutted against the inner side of the front end of the spline sleeve.
Further, the sealing member is a sealing oil cup.
Further, the sealing ring is an O-shaped ring.
Further, the ring groove is closer to the sealing element than the outer rack, i.e. the ring groove opens between the sealing element and the outer rack.
The utility model discloses beneficial effect with the prior art contrast includes: through annotating the butter in the perforation, be used for lubricating the junction of integral key shaft and spline housing, increase the life of integral key shaft and spline housing, reduce transmission noise.
Drawings
Fig. 1 is a perspective view of the present invention.
Fig. 2 is a cross-sectional view of the present invention.
Fig. 3 is a partially enlarged view of fig. 2.
Fig. 4 is a partially enlarged view of fig. 3.
Fig. 5 is the explosion structure diagram of the spline housing, spline shaft and belt pulley of the present invention.
Fig. 6 is a schematic structural view of the belt pulley of the present invention.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings in conjunction with the following embodiments. It should be emphasized that the following description is merely exemplary in nature and is in no way intended to limit the scope of the invention or its applications.
Non-limiting and non-exclusive embodiments will be described with reference to the following figures, wherein like reference numerals refer to like parts, unless otherwise specified.
A well lubricated pulley transmission assembly as shown in figures 1 to 6 comprises a crankshaft 1, a flywheel housing 9 and a pulley 8; the flywheel shell 9 is internally distributed with flywheels 3; the crankshaft 1 is connected with the flywheel 3; the middle part of the front side of the flywheel 3 is provided with a spline housing 2; the middle part of the front side of the flywheel shell 9 is correspondingly provided with a support sleeve 9-1; spline shafts 5 are distributed in the supporting sleeve 9-1; the spline shaft 5 is connected with the spline housing 2; a rolling bearing 6 is arranged between the support sleeve 9-1 and the spline shaft 5; the front end of the spline shaft 5 is detachably provided with the belt pulley 8. In order to lubricate the spline housing 2 and the spline shaft 5, as an improvement, a central through hole 51 is arranged in the axial direction of the spline shaft 5, a sealing element 52 is arranged at the front end port of the through hole 51, the front end port of the through hole 51 is sealed, and grease added into the through hole is prevented from overflowing. Preferably, the seal 52 is a sealing oil cup. Through annotating the butter in the perforation, be used for lubricated integral key shaft 5 and spline housing 2, increase the life of integral key shaft and spline housing, reduce the transmission noise. The sealing oil cup is purchased on the market, and is arranged at the front end port of the spline shaft to prevent the grease from overflowing.
A ring groove is formed in the rear end of the spline shaft 5, and an O-shaped ring 53 is assembled in the ring groove; the outer ring of the O-shaped ring 53 is abutted against the inner side of the front end of the spline housing 2. Utilize O type circle 53 to form sealed, prevent that the butter from overflowing the connected transmission department of integral key shaft 5 and spline housing 2. The rear end of the spline shaft 5 is provided with outer gear hobbing arranged along the circumference, and the inner side of the spline housing 2 is provided with inner gear hobbing meshed with the outer gear hobbing to realize transmission. The ring grooves are formed along the circumferential direction of the spline shaft 5.
The outer circumference of 5 rear ends of integral key shaft is equipped with outer hobbing (spline) and annular, the annular is closer to sealed oil cup than outer hobbing, and the annular is seted up between sealed oil cup and outer hobbing promptly. Thus, grease is injected into the through hole 51, the grease flows to the rear end of the through hole 51 to enter the spline shaft 5 and the spline housing 2 to be meshed, the outer gear hobbing and the inner gear hobbing are lubricated, and meanwhile, the grease is prevented from overflowing by the O-shaped ring.
Those skilled in the art will recognize that numerous variations are possible in light of the above description, and therefore the examples and drawings are merely intended to describe one or more specific embodiments.
While there has been described and illustrated what are considered to be example embodiments of the present invention, it will be understood by those skilled in the art that various changes and substitutions can be made therein without departing from the spirit of the invention. In addition, many modifications may be made to adapt a particular situation to the teachings of the present invention without departing from the central concept described herein. Therefore, the present invention is not limited to the specific embodiments disclosed herein, but may include all embodiments and equivalents falling within the scope of the present invention.
Claims (4)
1. A well lubricated pulley drive assembly, including crankshaft, flywheel housing and belt pulley; flywheels are distributed in the flywheel shell; the crankshaft is connected with the flywheel; the middle part of the front side of the flywheel is provided with a spline sleeve; the middle part of the front side of the flywheel shell is correspondingly provided with a supporting sleeve; spline shafts are distributed in the supporting sleeves; the spline shaft is connected with the spline sleeve; a rolling bearing is arranged between the supporting sleeve and the spline shaft; the front end of the spline shaft is detachably provided with the belt pulley; the method is characterized in that: a through hole is axially formed in the spline shaft, and a sealing element is mounted at the front end opening of the through hole; the rear end of the spline shaft is provided with a ring groove and outer rolling teeth, and a sealing ring is assembled in the ring groove; the outer side of the sealing ring is abutted against the inner side of the front end of the spline sleeve.
2. A lubricated pulley drive assembly according to claim 1, wherein: the sealing element is a sealing oil cup.
3. A lubricated pulley drive assembly according to claim 1, wherein: the sealing ring is an O-shaped ring.
4. A lubricated pulley drive assembly according to claim 1, wherein: the ring groove is closer to the sealing element than the outer gear, i.e. the ring groove is opened between the sealing element and the outer gear.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221431925.8U CN217539522U (en) | 2022-06-09 | 2022-06-09 | Lubricated good belt pulley transmission assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221431925.8U CN217539522U (en) | 2022-06-09 | 2022-06-09 | Lubricated good belt pulley transmission assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217539522U true CN217539522U (en) | 2022-10-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221431925.8U Active CN217539522U (en) | 2022-06-09 | 2022-06-09 | Lubricated good belt pulley transmission assembly |
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| CN (1) | CN217539522U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116398398A (en) * | 2023-04-20 | 2023-07-07 | 烟台东德氢能技术有限公司 | Crankshaft structure assembly of diaphragm compressor |
-
2022
- 2022-06-09 CN CN202221431925.8U patent/CN217539522U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116398398A (en) * | 2023-04-20 | 2023-07-07 | 烟台东德氢能技术有限公司 | Crankshaft structure assembly of diaphragm compressor |
| CN116398398B (en) * | 2023-04-20 | 2024-06-07 | 烟台东德氢能技术有限公司 | Crankshaft structure assembly of diaphragm compressor |
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