CN217722086U - Bilateral reversing gear box transmission mechanism - Google Patents
Bilateral reversing gear box transmission mechanism Download PDFInfo
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- CN217722086U CN217722086U CN202221434784.5U CN202221434784U CN217722086U CN 217722086 U CN217722086 U CN 217722086U CN 202221434784 U CN202221434784 U CN 202221434784U CN 217722086 U CN217722086 U CN 217722086U
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- reversing gear
- gear case
- reversing
- bilateral
- transmission
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Abstract
The utility model discloses a bilateral reversing gear case drive mechanism, including reversing gear case subassembly and header driving shaft, reversing gear case subassembly includes left reversing gear case and right reversing gear case, the input of left side reversing gear case and right reversing gear case links to each other with the left end and the right-hand member of header driving shaft respectively, the output of left side reversing gear case and right reversing gear case is equallyd divide and is do not linked to each other through the both ends of tensioning sprocket with the arbor main part, this device adopts bilateral transmission, be different from traditional unilateral transmission gear reversing drive, the processing difficulty that the transmission shaft overlength leads to has been avoided, the transmission shaft rocks the scheduling problem of disconnected axle even, use gear drive's reversing gear case subassembly to replace open gear reversing drive simultaneously, the fragile problem of open gear that operational environment leads to abominable has been solved, the reliability is improved, factor of safety is good.
Description
Technical Field
The utility model relates to a bilateral switching-over gear box drive mechanism.
Background
The corn harvester consists of four main mechanisms, namely a header, an elevator, a peeler and an ear box, the transmission of the corn harvester is related to the integrity and the coordination of all parts, the harvesting performance of the whole machine is directly influenced, and the corn harvester is a key part in the whole machine; the transmission part is adjusted according to the requirements of all the working components, so that the rotating speed and the steering required by all the working components are met.
Four lines of maize machines on the existing market generally adopt unilateral transmission formula gear reversing transmission, and this kind of transmission mode has some drawbacks: unilateral transmission structure: the cutting table of the four-row corn harvester is wide, the transmission shaft needs to be made very long in single-side transmission, the transmission structure has high requirement on the shaft, the transmission shaft is large in shaking degree and unstable due to large span during transmission, the shaft is easy to break, and the working efficiency and reliability are reduced; therefore, a bilateral reversing gear box transmission mechanism is produced.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects of the prior art, and providing a bilateral reversing gear box transmission mechanism.
The utility model provides a bilateral reversing gear case drive mechanism, includes reversing gear case subassembly and header driving shaft, the reversing gear case subassembly includes left reversing gear case and right reversing gear case, and left reversing gear case and right reversing gear case's input links to each other with the left end and the right-hand member of header driving shaft respectively, the output of left side reversing gear case and right reversing gear case is equallyd divide and is do not linked to each other through the both ends of tension sprocket with the arbor main part.
As further improvement, the arbor main part includes a left arbor and a right arbor, and right arbor and left cutter axle sleeve are established in same pivot, left side reversing gear case passes through the tension sprocket and links to each other with left arbor, and right side reversing gear case passes through the tension sprocket and links to each other with right arbor, adopts bilateral transmission, has avoided the processing difficulty that the transmission shaft overlength leads to, the transmission shaft rocks or even breaks axle scheduling problem, uses gear drive's reversing gear case subassembly to replace open gear reversing drive simultaneously, has solved the easy damaged problem of open gear that the operational environment is abominable to lead to, improves the reliability, and factor of safety is good.
As a further improvement, the right knife shaft and the left knife shaft are connected through a middle bearing seat plate.
As a further improvement, the left reversing gear box and the right reversing gear box are both provided with overload protection devices.
As a further improvement, the overload protection device is a safety clutch, the safety clutch is integrated on the reversing gear box assembly, the overload protection function is realized, the whole transmission structure is simple and compact, the reliability of the structure is improved, the disassembly and the assembly are convenient, and the safety factor is high.
Has the advantages that:
this device adopts bilateral transmission, is different from traditional unilateral transmission formula gear reversing transmission, has avoided processing difficulty that the transmission shaft overlength leads to, the transmission shaft rocks the even axle scheduling problem that breaks, uses gear drive's switching-over gear box subassembly to replace open gear reversing transmission simultaneously, has solved the fragile problem of open gear that the operational environment is abominable to lead to, improves the reliability, and factor of safety is good.
The device is provided with the safety clutch, the safety clutch is integrated on the reversing gear box assembly, the overload protection function is realized, the whole transmission structure is simple and compact, the reliability of the structure is improved, the dismounting and the maintenance are convenient, and the safety factor is high.
Compared with unilateral transmission, the device can effectively reduce the processing requirement on the shaft, can also improve the problems of easy shaft breakage of the transmission shaft and unstable transmission, greatly reduces the failure rate and effectively improves the working efficiency.
Drawings
FIG. 1 is a schematic diagram of the overall structure of a double-sided reversing gearbox transmission;
1. right arbor 2, tension sprocket 3, right reversing gear case 4, header driving shaft 5, left reversing gear case 6, left arbor.
Detailed Description
In order to deepen the understanding of the present invention, the present invention will be further described in detail with reference to the following embodiments and the attached drawings, the embodiments are only used for explaining the present invention, and do not constitute the limitation to the protection scope of the present invention.
As shown in fig. 1, as a specific embodiment of the present invention, a bilateral reversing gear box transmission mechanism includes a right cutter shaft 1, a tension sprocket 2, a right reversing gear box 3, a header drive shaft 4, a left reversing gear box 5, and a left cutter shaft 6.
A bilateral reversing gear box transmission mechanism comprises a reversing gear box assembly and a header driving shaft 4, wherein the reversing gear box assembly comprises a left reversing gear box 5 and a right reversing gear box 3, the input ends of the left reversing gear box 5 and the right reversing gear box 3 are respectively connected with the left end and the right end of the header driving shaft 4, and the output ends of the left reversing gear box 5 and the right reversing gear box 3 are respectively connected with the two ends of a cutter shaft main body through tensioning sprockets 2.
The arbor main part includes a left arbor 6 and a right arbor 1, and right arbor 1 and the 6 cover of left arbor are established in same pivot, and right arbor 1 and left arbor 6 link to each other through the intermediate bearing bedplate, left side reversing gear case 5 passes through tension sprocket 2 and links to each other with left arbor 6, and right reversing gear case 3 passes through tension sprocket 2 and links to each other with right arbor 1, adopts bilateral transmission, has avoided the processing difficulty that the transmission shaft overlength leads to, the transmission shaft rocks or even broken shaft scheduling problem, uses gear drive's reversing gear case subassembly to replace open gear reversing drive simultaneously, has solved the fragile problem of open gear that the operational environment is abominable to lead to, improves the reliability, and factor of safety is good.
The left reversing gear box 5 and the right reversing gear box 3 are both provided with overload protection devices which are safety clutches, the safety clutches are integrated on the reversing gear box assembly, the overload protection function is realized, the whole transmission structure is simple and compact, the reliability of the structure is improved, the dismounting and the maintenance are convenient, and the safety factor is high.
When the cutting table is used, the left reversing gear box and the right reversing gear box are installed behind the cutting table body, power is transmitted into the reversing gear box assembly through the cutting table main transmission shaft, so that the driving sprockets of the left reversing gear box and the right reversing gear box are driven to rotate, the power is output by the power output sprocket of the reversing box after being reversed through gears, and then the power is transmitted to the left cutter shaft and the right cutter shaft after respectively passing through the tensioning sprocket.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (5)
1. The utility model provides a bilateral reversing gear case drive mechanism, a serial communication port, including reversing gear case subassembly and header driving shaft, the reversing gear case subassembly includes left reversing gear case and right reversing gear case, and left reversing gear case and right reversing gear case's input links to each other with the left end and the right-hand member of header driving shaft respectively, the output of left side reversing gear case and right reversing gear case is equallyd divide and is do not linked to each other through the both ends of tension sprocket with the arbor main part.
2. The transmission mechanism of claim 1, wherein the main body of the cutter shaft comprises a left cutter shaft and a right cutter shaft, the left cutter shaft and the right cutter shaft are sleeved on the same rotating shaft, the left reversing gear box is connected with the left cutter shaft through a tension sprocket, and the right reversing gear box is connected with the right cutter shaft through a tension sprocket.
3. The bilateral reversing gearbox drive of claim 2 wherein the right and left knife shafts are connected by an intermediate bearing mount.
4. A bilateral reversing gearbox drive mechanism according to claim 1 wherein an overload protection device is mounted on each of the left and right reversing gearboxes.
5. A bilateral reversing gearbox transmission according to claim 4, wherein said overload protection devices are all safety clutches.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221434784.5U CN217722086U (en) | 2022-06-10 | 2022-06-10 | Bilateral reversing gear box transmission mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221434784.5U CN217722086U (en) | 2022-06-10 | 2022-06-10 | Bilateral reversing gear box transmission mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217722086U true CN217722086U (en) | 2022-11-04 |
Family
ID=83840779
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221434784.5U Active CN217722086U (en) | 2022-06-10 | 2022-06-10 | Bilateral reversing gear box transmission mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217722086U (en) |
-
2022
- 2022-06-10 CN CN202221434784.5U patent/CN217722086U/en active Active
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