CN214661802U - Chain transmission device for agricultural machinery - Google Patents
Chain transmission device for agricultural machinery Download PDFInfo
- Publication number
- CN214661802U CN214661802U CN202120272530.7U CN202120272530U CN214661802U CN 214661802 U CN214661802 U CN 214661802U CN 202120272530 U CN202120272530 U CN 202120272530U CN 214661802 U CN214661802 U CN 214661802U
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- China
- Prior art keywords
- chain
- chain wheel
- driving
- wheel
- circular outer
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- Expired - Fee Related
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- 230000005540 biological transmission Effects 0.000 title claims abstract description 47
- 230000007547 defect Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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Abstract
A chain transmission device for agricultural machinery comprises a driving chain wheel, a first driven chain wheel, a transmission chain, a tension wheel, a second driven chain wheel, a chain wheel tooth, a pin shaft and a roller, wherein a shaft hole is formed in the middle of the driving chain wheel, the outer diameter of the chain wheel shaft is matched with the inner diameter of the shaft hole, the chain wheel shaft penetrates through the shaft hole, the driving chain wheel rotates along with the chain wheel shaft, the chain wheel tooth is arranged on the outer diameter of the driving chain wheel, the roller is connected to the upper end of the chain wheel tooth and rolls on the chain wheel tooth, circular outer chain plate raceways are symmetrically arranged at two ends of the driving chain wheel, circular outer chain plates are connected to the side walls of the circular outer chain plate raceways and roll on the circular outer chain plate raceways, the roller penetrates through the middle of the pin shaft, the roller rotates on the pin shaft, two inner chain plates symmetrically penetrate through the outer side of the pin shaft, and the outermost end of the pin shaft symmetrically penetrates through another circular outer chain plate.
Description
Technical Field
The utility model relates to an agricultural machinery field especially relates to an agricultural machinery is with chain transmission.
Background
Most of traditional agricultural machinery driving wheel devices adopt a transmission structure of chain transmission, but the durability and reliability of the chain transmission in the working process are inferior to those of transmission modes such as gear transmission, the transmission performance of the chain transmission is greatly dependent on the manufacturing quality of the chain, the weight and the size of the chain transmission are large, and the chain transmission of a single row is easy to be separated, so that the transmission is failed.
SUMMERY OF THE UTILITY MODEL
The utility model provides a chain transmission device for agricultural machinery, which is not easy to be out of chain, aiming at the defects existing in the prior art.
The utility model aims at realizing through the following technical scheme:
a chain transmission device for agricultural machinery comprises a driving chain wheel, a first driven chain wheel, a transmission chain, a tension wheel, a second driven chain wheel, a chain wheel tooth, a pin shaft and a roller, wherein a shaft hole is formed in the middle of the driving chain wheel, the outer diameter of the chain wheel shaft is matched with the inner diameter of the shaft hole, the chain wheel shaft penetrates through the shaft hole, the driving chain wheel rotates along with the chain wheel shaft, the chain wheel tooth is arranged on the outer diameter of the driving chain wheel, the roller is connected to the upper end of the chain wheel tooth and rolls on the chain wheel tooth, circular outer chain plate raceways are symmetrically arranged at two ends of the driving chain wheel, the side walls of the circular outer chain plate raceways are connected with circular outer chain plates, the circular outer chain plates roll on the circular outer chain plate raceways, the roller penetrates through the middle of the pin shaft, the roller rotates on the pin shaft, the outer sides of the pin shaft symmetrically penetrate through two inner chain plates, the outermost ends of the pin shaft symmetrically penetrate through another circular outer chain plate, the circular outer chain plates rotate on the pin shaft, two adjacent pin shafts are connected into a group of inner chain joint, the adjacent chain links are connected by a group of circular outer chain plates to form a section of transmission chain.
The driving chain is assembly structure, the driving chain is by the round pin axle, the roller, the inner chain board, circular outer chain board is constituteed, drive sprocket upside is arranged in to driven sprocket, the drive sprocket left side is arranged in to the take-up pulley, the take-up pulley left side is arranged in to driven sprocket No. two, drive sprocket, a driven sprocket, No. two driven sprockets, the take-up pulley passes through the driving chain and connects in order, the driving chain is with drive sprocket, a driven sprocket, No. two driven sprockets enclose in the inboard, the driving chain outside is arranged in to the take-up pulley, a driven sprocket, the take-up pulley, No. two driven sprocket structures are the same with drive sprocket.
Has the advantages that:
the driving chain wheel is responsible for outputting torque, the driven chain wheel and the driven chain wheel II are load ends, and the tensioning wheel is responsible for tensioning, and the chain transmission device has the advantages that one transmission chain can output a plurality of different torques, saves a transmission structure, is originally creative, and is provided with a circular outer chain plate which is arranged into a circle and matched with a circular outer chain plate raceway to increase the stability of chain transmission, and simultaneously, the circular outer chain plate clamps the chain wheel teeth at the middle part, so that the problem that the transmission chain of a single-row chain transmission structure is easy to separate from the chain teeth is solved.
Drawings
Fig. 1 is a front view of the structure of the chain transmission device for agricultural machinery of the present invention.
Fig. 2 is a main view of a structure of a chain transmission device for agricultural machinery.
Fig. 3 is a partial side view of the structure of the chain transmission device for agricultural machinery according to the present invention.
Fig. 4 is a partial isometric view of the structure of the chain transmission device for agricultural machinery according to the present invention.
Detailed Description
The invention is explained in more detail below with reference to the figures and examples:
a chain transmission device for agricultural machinery comprises a driving chain wheel 01, a first driven chain wheel 02, a transmission chain 03, a tension wheel 04, a second driven chain wheel 05, a chain wheel tooth 06, a pin shaft 07 and rollers 08, wherein the middle part of the driving chain wheel 01 is provided with a shaft hole 13, the outer diameter of the chain wheel shaft 11 is matched with the inner diameter of the shaft hole 13, the chain wheel shaft 11 passes through the shaft hole 13, the driving chain wheel 01 rotates along with the chain wheel shaft 11, the outer diameter of the driving chain wheel 01 is provided with the chain wheel tooth 06, the upper end of the chain wheel tooth 06 is connected with the rollers 08, the rollers 08 roll on the chain wheel tooth 06, the two ends of the driving chain wheel 01 are symmetrically provided with circular outer chain plate raceways 12, the side walls of the circular outer chain plate raceways 12 are connected with circular outer chain plates 10, the circular outer chain plates 10 roll on the circular outer chain plate raceways 12, the middle part of the pin shaft 07 passes through the rollers 08, the rollers 08 rotate on the pin shaft 07, the outer side of the pin shaft 07 symmetrically passes through two inner chain plates 09, and the inner chain plates 09 rotate on the pin shaft 07, the outermost ends of the pin shafts 07 symmetrically penetrate through another circular outer chain plate 10, the circular outer chain plates 10 rotate on the pin shafts 07, two adjacent pin shafts 07 are connected through a group of inner chain plates 09 to form a chain section, and adjacent chain sections are connected through a group of circular outer chain plates 10 to form a transmission chain.
The driving chain 03 is an assembly structure, the driving chain 03 comprises a pin shaft 07, a roller 08, an inner chain plate 09 and a circular outer chain plate 10, a driven sprocket 02 is arranged on the upper side of the driving sprocket 01, a tensioning wheel 04 is arranged on the left side of the driving sprocket 01, a driven sprocket 05 is arranged on the left side of the tensioning wheel 04, the driving sprocket 01, a driven sprocket 02, a driven sprocket 05 and a tensioning wheel 04 are sequentially connected through the driving chain 03, the driving chain 03 enables the driving sprocket 01, the driven sprocket 02 and the driven sprocket 05 to be surrounded on the inner side, the tensioning wheel 04 is arranged on the outer side of the driving chain 03, and the structures of the driven sprocket 02, the tensioning wheel 04 and the driven sprocket 05 are the same as those of the driving sprocket 01.
The transmission chain is an assembly structure, the transmission chain is composed of a pin shaft, a roller, an inner chain plate and a circular outer chain plate, a driving chain wheel 01 is responsible for outputting torque, a first driven chain wheel 02 and a second driven chain wheel 05 are load ends, and a tension wheel 04 is responsible for tensioning, so that the transmission chain has the advantages that one transmission chain can output a plurality of different torques, the transmission structure is saved, the original circular outer chain plate 10 is circular, the stability of chain transmission is improved by matching with a circular outer chain plate raceway 12, and meanwhile, the circular outer chain plate 10 clamps a chain wheel tooth 06 in the middle, and the problem that the transmission chain of the single-row chain transmission structure is easy to separate from the chain tooth is solved.
Claims (2)
1. A chain transmission device for agricultural machinery is characterized by comprising a driving chain wheel, a first driven chain wheel, a transmission chain, a tension wheel, a second driven chain wheel, a chain wheel tooth, a pin shaft and a roller, wherein a shaft hole is formed in the middle of the driving chain wheel, the outer diameter of the chain wheel shaft is matched with the inner diameter of the shaft hole, the chain wheel shaft penetrates through the shaft hole, the driving chain wheel rotates along with the chain wheel shaft, the chain wheel tooth is arranged on the outer diameter of the driving chain wheel, the roller is connected to the upper end of the chain wheel tooth and rolls on the chain wheel tooth, circular outer chain plate raceways are symmetrically arranged at two ends of the driving chain wheel, circular outer chain plates are connected to the side walls of the circular outer chain plate raceways and roll on the circular outer chain plate raceways, the roller penetrates through the middle of the pin shaft, the roller rotates on the pin shaft, the outer sides of the pin shaft symmetrically penetrate through the two inner chain plates, the outer chain plates rotate on the pin shaft, the outermost end of the pin shaft symmetrically penetrates through the other circular outer chain plate, the circular outer chain plate rotates on the pin shaft, two adjacent pin shafts are connected by a group of inner chain plates to form a chain link, and a group of circular outer chain plates are connected between the adjacent chain links to form a transmission chain.
2. The chain transmission device for agricultural machinery according to claim 1, wherein the first driven sprocket is disposed on the upper side of the driving sprocket, the tension pulley is disposed on the left side of the driving sprocket, the second driven sprocket is disposed on the left side of the tension pulley, the driving sprocket, the first driven sprocket, the second driven sprocket and the tension pulley are sequentially connected through a transmission chain, the transmission chain surrounds the driving sprocket, the first driven sprocket and the second driven sprocket on the inner side, the tension pulley is disposed on the outer side of the transmission chain, and the first driven sprocket, the tension pulley and the second driven sprocket have the same structure as the driving sprocket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120272530.7U CN214661802U (en) | 2021-02-01 | 2021-02-01 | Chain transmission device for agricultural machinery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120272530.7U CN214661802U (en) | 2021-02-01 | 2021-02-01 | Chain transmission device for agricultural machinery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214661802U true CN214661802U (en) | 2021-11-09 |
Family
ID=78520846
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120272530.7U Expired - Fee Related CN214661802U (en) | 2021-02-01 | 2021-02-01 | Chain transmission device for agricultural machinery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214661802U (en) |
-
2021
- 2021-02-01 CN CN202120272530.7U patent/CN214661802U/en not_active Expired - Fee Related
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211109 |