CN214757974U - Connecting device for mower - Google Patents
Connecting device for mower Download PDFInfo
- Publication number
- CN214757974U CN214757974U CN202120801250.0U CN202120801250U CN214757974U CN 214757974 U CN214757974 U CN 214757974U CN 202120801250 U CN202120801250 U CN 202120801250U CN 214757974 U CN214757974 U CN 214757974U
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- connecting disc
- disc
- shell
- lawn mower
- transmission
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Abstract
The utility model discloses a connecting device for a mower, wherein a bearing is arranged on the left side of a connecting disc, a protruding connecting part is arranged on the right side of the connecting disc, a first damping sleeve is sleeved on the left side of the connecting part, a second damping sleeve is sleeved on the end part of the connecting part, a connecting disc shell is horn-shaped, a wind chamber is arranged on the right end of the connecting disc shell, the connecting disc shell is arranged on the connecting disc in a matching way, a connecting bush is connected in the bearing in a matching way, the left end of the connecting bush is connected with a driving disc through a thread, the right end of the connecting bush is connected with a driving rod through a thread, and a wind channel is arranged in the driving rod. Has good practicability.
Description
Technical Field
The utility model relates to a machinery of mowing field, specific connecting device for lawn mower that says so.
Background
Lawn mower, current, the power take off structure of lawn mower mostly is fixed connection between output seat and the action bars, and the common vibrations of lawn mower engine and action bars lead to operating personnel comparatively hard in operation process, increase intensity of labour, reduce work efficiency, and lawn mower is at the during operation of longer time simultaneously, and connecting device position heat dissipation is bad leads to its high temperature, causes the life reduction of equipment, and operating personnel is easily scalded when using, has the potential safety hazard.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that to the not enough of prior art, provide a connecting device for lawn mower to solve at least one of above-mentioned technical problem.
The utility model provides an above-mentioned technical problem's technical scheme as follows: a connecting device for a mower comprises a connecting disc and a connecting disc shell, wherein a bearing is arranged on the left side of the connecting disc, a protruding connecting portion is arranged on the right side of the connecting disc, a first damping sleeve is sleeved on the left side of the connecting portion, a second damping sleeve is sleeved on the end portion of the connecting portion, the connecting disc shell is horn-shaped, an air chamber is arranged on the right end of the connecting disc shell, the connecting disc shell is installed on the connecting disc in a matched mode, a connecting bushing is connected in the bearing in a matched mode, the left end of the connecting bushing is connected with a transmission disc through threads, the right end of the connecting bushing is connected with a transmission rod through threads, an air channel is arranged in the transmission rod, a through hole is formed in the transmission disc, one end of the air channel is communicated with the inner cavity of the transmission disc, the other end of the air channel is communicated with the inner cavity of the connecting portion, a fan blade assembly is arranged on the transmission shaft and is arranged in the air chamber, one end of the air chamber is provided with a transmission shaft sleeve, and the transmission shaft sleeve is provided with a plurality of heat dissipation holes.
Preferably, the connecting disc casing is internally provided with an installation part, the installation part is provided with a plurality of bolt holes, and the connecting disc casing is fixedly connected with the connecting disc through bolts.
Preferably, a second limiting block is arranged in the connecting disc shell and arranged on the left side of the air chamber, and the mounting portion is abutted to the second limiting block.
Preferably, a first limiting block is arranged on the right side of the joint, and the second damping sleeve is arranged on the right side of the first limiting block in a matching mode.
Preferably, the first damping sleeve and the second damping sleeve are made of elastic materials.
Preferably, the right end of the connecting disc shell is provided with a fastening seat, and the transmission shaft sleeve is connected with the connecting disc shell through bolt fastening.
Preferably, a gasket is arranged between the connecting disc and the connecting disc shell.
The utility model has the advantages that:
the utility model discloses a through being provided with connection pad and connection pad casing, and set up elastic shock-absorbing sleeve before connection pad and connection pad casing, separate engine main part and transmission shaft sleeve pipe, reduce the vibrations of transmission shaft sleeve pipe, make things convenient for operating personnel to operate, reduce operating personnel intensity of labour, increase its work efficiency, through being provided with wind channel and flabellum subassembly, the transmission shaft drives the flabellum subassembly to rotate simultaneously, reaches the heat dissipation purpose, reduces the temperature of connecting device, prolongs the life of connecting device, avoids operating personnel easily to be scalded when using simultaneously, the utility model discloses simple structure can realize reducing the vibrations of transmission shaft sleeve pipe, makes things convenient for operating personnel to operate, reduces operating personnel intensity of labour, increases its work efficiency, reduces the temperature of connecting device, prolongs the life of connecting device, avoids operating personnel easily to be scalded when using simultaneously, has good practicability.
Drawings
Fig. 1 is a schematic view of the external structure of the present invention.
Fig. 2 is a schematic view of the internal structure of the present invention.
In the drawings, the components represented by the respective reference numerals are listed below:
Detailed Description
The invention will be further described with reference to specific examples, which are intended to be illustrative only and not to limit the scope of the invention. Furthermore, it should be understood that various changes and modifications of the present invention may be made by those skilled in the art after reading the teachings of the present invention, and such equivalents also fall within the scope of the appended claims.
Referring to fig. 1 to 2, the external structure and internal structure of the present invention are schematically illustrated, which includes a connection disc 1, a connection disc housing 2, a bearing 11 is disposed on the left side of the connection disc 1, a protruding connection portion 12 is disposed on the right side of the connection disc 1, a first damping sleeve 13 is sleeved on the left side of the connection portion 12, a second damping sleeve 14 is sleeved on the end portion of the connection portion 12, the connection disc housing 2 is horn-shaped, an air chamber 24 is disposed on the right end of the connection disc housing 2, the connection disc housing 2 is fittingly mounted on the connection disc 1, a connection bush 5 is fittingly connected in the bearing 11, the left end of the connection bush 5 is connected with a transmission disc 4 through a screw thread, the right end of the connection bush 5 is connected with a transmission rod through a screw thread, an air channel 61 is disposed in the transmission rod, a through hole is disposed on the transmission disc 4, one end of the air channel 61 is communicated with an inner cavity of the transmission disc 4, and the other end of the air channel 61 is communicated with an inner cavity of the connection portion 12, the transmission shaft 6 is provided with a fan blade assembly 62, the fan blade assembly 62 is arranged in the air chamber 24, one end of the air chamber 24 is provided with a transmission shaft sleeve 3, and the transmission shaft sleeve 3 is provided with a plurality of heat dissipation holes 31.
An installation part 22 is arranged in the connecting disc shell 2, a plurality of bolt holes are arranged on the installation part 22, the connecting disc shell 2 is fixedly connected with the connecting disc 1 through bolts, a second limiting block 23 is arranged in the connecting disc shell 2, the second limiting block 23 is arranged on the left side of the air chamber 24, the installation part 22 is propped against the second limiting block 23, a first limiting block 15 is arranged on the right side of the connection part, a second damping sleeve 14 is arranged on the right side of the first limiting block 15 in a matching mode, the connecting disc 1 and the connecting disc shell 2 are well matched through the arrangement of the limiting blocks, and make the damping sleeve not shift easily and drop, the material of first damping sleeve 13, second damping sleeve 14 is the elasticity material, and connection pad casing 2 right-hand member is provided with fastening seat 21, and transmission shaft sleeve pipe 3 passes through the bolt-up to be connected with connection pad casing 2, is provided with gasket 7 between connection pad 1 and the connection pad casing 2, makes connection pad 1 and connection pad casing 2 connect stably through being provided with the saucer.
When the utility model is used, the connecting disc 1 is fixed on the shell of the mower through the bolt, the driving disc 4 is in transmission connection with the engine gearbox, the driving disc 4 is in transmission connection with the transmission shaft 6 through the connecting bush 5, when in work, the engine shell and the connecting disc 1 vibrate, when the connecting disc 1 vibrates, the connecting disc shell 2 is damped through the first damping sleeve 13 and the second damping sleeve 14, the vibration amplitude of the connecting disc shell 2 is reduced, the vibration amplitude of the transmission shaft sleeve 3 is reduced, the operating rod is arranged outside the transmission shaft sleeve 3 to facilitate the operation of an operator, when the operating personnel uses the connecting disc, the vibration sense is reduced, the operation of the operator is facilitated, the labor intensity of the operator is reduced, the working efficiency is increased, the fan blade component 62 is driven to rotate when the transmission shaft 6 rotates, the hot air in the connecting disc 1 and the driving disc 4 is extracted out from the heat dissipation holes 31, the air heat exchange is carried out on the connecting disc 1 and the transmission disc 4, the temperature inside the connecting disc and the transmission disc is reduced, and the radiating effect is achieved.
The utility model discloses a through being provided with connection pad 1 and connection pad casing 2, and set up elastic shock-absorbing sleeve before connection pad 1 and connection pad casing 2, separate engine main part and transmission shaft sleeve pipe 3, reduce the vibrations of transmission shaft sleeve pipe 3, facilitate the operation of operating personnel, reduce operating personnel intensity of labour, increase its work efficiency, through being provided with wind channel 61 and flabellum subassembly 62, transmission shaft 6 drives flabellum subassembly 62 to rotate while rotating, reach the heat dissipation purpose, reduce the temperature of connecting device, prolong the life of connecting device, avoid operating personnel easy scald when using simultaneously, the utility model discloses simple structure can realize reducing the vibrations of transmission shaft sleeve pipe 3, facilitate the operation of operating personnel, reduce operating personnel intensity of labour, increase its work efficiency, reduce the temperature of connecting device, prolong the life of connecting device, meanwhile, the easy scalding of operators in use is avoided, and the practicability is good.
The above description is only for the preferred embodiment of the present invention, and should not be construed as limiting the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.
Claims (7)
1. A connecting device for a lawn mower, characterized in that: the damping device comprises a connecting disc and a connecting disc shell, wherein a bearing is arranged on the left side of the connecting disc, a protruding connecting part is arranged on the right side of the connecting disc, a first damping sleeve is sleeved on the left side of the connecting part, a second damping sleeve is sleeved on the end part of the connecting part, the connecting disc shell is horn-shaped, an air chamber is arranged on the right end of the connecting disc shell, the connecting disc shell is installed on the connecting disc in a matched mode, a connecting bush is connected in the bearing in a matched mode, the left end of the connecting bush is connected with a transmission disc through threads, the right end of the connecting bush is connected with a transmission rod through threads, an air channel is arranged in the transmission rod, a through hole is formed in the transmission disc, one end of the air channel is communicated with the inner cavity of the transmission disc, the other end of the air channel is communicated with the inner cavity of the connecting part, a fan blade assembly is arranged on the transmission shaft, and the fan blade assembly is arranged in the air chamber, one end of the air chamber is provided with a transmission shaft sleeve, and the transmission shaft sleeve is provided with a plurality of heat dissipation holes.
2. A connecting device for a lawn mower as claimed in claim 1, wherein: the connecting disc is characterized in that an installation part is arranged in the connecting disc shell, a plurality of bolt holes are formed in the installation part, and the connecting disc shell is fixedly connected with the connecting disc through bolts.
3. A connecting device for a lawn mower as claimed in claim 1, wherein: a second limiting block is arranged in the connecting disc shell and arranged on the left side of the air chamber, and the mounting portion is abutted to the second limiting block.
4. A connecting device for a lawn mower as claimed in claim 1, wherein: the right side of junction is provided with first stopper, the cooperation of second shock attenuation cover sets up the right side at first stopper.
5. A connecting device for a lawn mower as claimed in claim 1, wherein: the first damping sleeve and the second damping sleeve are made of elastic materials.
6. A connecting device for a lawn mower as claimed in claim 1, wherein: the right end of the connecting disc shell is provided with a fastening seat, and the transmission shaft sleeve is fastened and connected with the connecting disc shell through a bolt.
7. A connecting device for a lawn mower as claimed in claim 1, wherein: and a gasket is arranged between the connecting disc and the connecting disc shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120801250.0U CN214757974U (en) | 2021-04-20 | 2021-04-20 | Connecting device for mower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120801250.0U CN214757974U (en) | 2021-04-20 | 2021-04-20 | Connecting device for mower |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214757974U true CN214757974U (en) | 2021-11-19 |
Family
ID=78687800
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120801250.0U Active CN214757974U (en) | 2021-04-20 | 2021-04-20 | Connecting device for mower |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214757974U (en) |
-
2021
- 2021-04-20 CN CN202120801250.0U patent/CN214757974U/en active Active
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