CN202941151U - Corn harvester and cutting knife transmission device thereof - Google Patents
Corn harvester and cutting knife transmission device thereof Download PDFInfo
- Publication number
- CN202941151U CN202941151U CN 201220639099 CN201220639099U CN202941151U CN 202941151 U CN202941151 U CN 202941151U CN 201220639099 CN201220639099 CN 201220639099 CN 201220639099 U CN201220639099 U CN 201220639099U CN 202941151 U CN202941151 U CN 202941151U
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- connecting rod
- cutting knife
- transmission shaft
- ceding
- shaft
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- Expired - Fee Related
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Abstract
The utility model discloses a corn harvester and a cutting knife transmission device of the corn harvester. The cutting knife transmission device of the corn harvester comprises a drive wheel and a swing arm. The rotating axis of the drive wheel extends along the left-and-right direction, and the swing arm is used for connecting a cutting knife body and reciprocates in a left-and-right mode. The cutting knife transmission device of the corn harvester further comprises a transmission shaft which is used for being assembled on a header body, and the rotating axle of the transmission shaft is vertically arranged with the rotating axle of the drive wheel. One end of the transmission shaft is fixedly connected with a power input shaft of the swing arm. The drive wheel is fixed with an eccentric shaft which is connected with a connecting rod in a hinged mode, the connecting rod extends along the radial direction of the eccentric shaft, and the tail end of the connecting rod is connected with a rocker in a hinged mode. The tail end of the rocker is fixed with a hinge pin which is used for connecting the rocker on the header body in a hinged mode, the eccentric shaft, the connecting rod and the rocker form a crank and rocker mechanism, and the hinge pin is connected with the other end of the transmission shaft through a reversing gear in a transmitted mode. The crank and rocker mechanism and the reversing gear are both extremely simple transmission structures in machinery transmission. Compared with the existing transmission device which adopts a swing ring box, the cutting knife transmission device of the corn harvester eliminates the swing ring box and is convenient to maintain.
Description
Technical field
The utility model relates to a kind of maize harvesting machine and cutting knife transmission device thereof.
Background technology
In the tradition maize harvesting machine, the reciprocating motion of cutter is to be realized by tilting ring box by the driving wheel in the ceding of Taiwan, as shown in Figure 1, driving wheel 51 is in transmission connection by the belt pulley of belt 41 with tilting ring box 31, the balance staff 311 of tilting ring box 31 is in transmission connection by swing arm 21 and cutter bod 11 again, because the axis of balance staff 311 is vertical with the pivot center of driving wheel 51, through above-mentioned transmission, swing arm 21 drives cutter bod 11 around axis left and right reciprocally swinging in the ceding of Taiwan of balance staff 311, realizes that finally the left and right of cutter bod 11 moves back and forth.Tilting ring box is as an integrated model, and its interior is complicated, and dismounting is very inconvenient, just is difficult to maintenance in case break down, and has a strong impact on the normal harvest operation of maize harvesting machine.
The utility model content
The purpose of this utility model is to provide a kind of maize harvesting machine cutting knife transmission device simple in structure, easy to maintenance; The utility model also provides the maize harvesting machine that uses this device simultaneously.
Maize harvesting machine cutting knife transmission device of the present utility model adopts following technical scheme: a kind of maize harvesting machine cutting knife transmission device, comprise pivot center along the driving wheel of left and right directions extension and be used for be in transmission connection with cutter bod, the swing arm left and right reciprocally swinging, this device comprises that also an end of power transmission shaft and the power intake of swing arm are connected be used to being assemblied in the vertically disposed power transmission shaft of pivot center on ceding of Taiwan body, pivot center and driving wheel; Be fixed with eccentric shaft on described driving wheel, be hinged with the connecting rod that radially extends along it on eccentric shaft, the end of connecting rod is hinged with rocking bar, the end of rocking bar is fixed be used to making it be hinged on bearing pin on ceding of Taiwan body, eccentric shaft, connecting rod and rocking bar consist of crank and rocker mechanism, and described bearing pin is in transmission connection by the other end of changement and power transmission shaft.
Described changement comprises and coaxially is installed in the turbine on described bearing pin and coaxially is installed in worm screw on power transmission shaft, that coordinate with turbine.
maize harvesting machine of the present utility model adopts following technical scheme: a kind of maize harvesting machine, the ceding of Taiwan that comprises frame and be arranged on the frame front, cutter bod is installed on the ceding of Taiwan body of the ceding of Taiwan and is in transmission connection to realize the reciprocating transmission device in cutter bod left and right with cutter bod, this device comprises driving wheel that pivot center extends along left and right directions and is in transmission connection with cutter bod, the swing arm of left and right reciprocally swinging, this device also comprises be used to being assemblied on ceding of Taiwan body, the vertically disposed power transmission shaft of the pivot center of pivot center and driving wheel, one end of power transmission shaft and the power intake of swing arm are connected, be fixed with eccentric shaft on described driving wheel, be hinged with the connecting rod that radially extends along it on eccentric shaft, the end of connecting rod is hinged with rocking bar, the end of rocking bar is fixed be used to making it be hinged on bearing pin on ceding of Taiwan body, eccentric shaft, connecting rod and rocking bar consist of crank and rocker mechanism, and described bearing pin is in transmission connection by the other end of changement and power transmission shaft.
Described changement comprises and coaxially is installed in the turbine on described bearing pin and coaxially is installed in worm screw on power transmission shaft, that coordinate with turbine.
Adopt maize harvesting machine and the cutting knife transmission device thereof of said structure, due to the driving wheel of cutting knife transmission device first by crank and rocker mechanism with transmission of power to bearing pin, make the bearing pin reciprocating rotation, bearing pin again by changement with transmission of power to power transmission shaft, make the corresponding reciprocating rotation of power transmission shaft, power transmission shaft again with transmission of power to connecting lever, finally realize the left and right reciprocally swinging of swing arm; Crank and rocker mechanism and changement are the very simple drive mechanism in machine driving, compare the transmission device of existing employing tilting ring box, have saved a tilting ring box, are convenient to maintenance.
Description of drawings
Fig. 1 is the assembling schematic diagram of existing maize harvesting machine cutting knife transmission device;
Fig. 2 is the structural representation of a kind of embodiment of maize harvesting machine cutting knife transmission device of the present utility model;
Fig. 3 is the structural representation of the transmission mechanism in Fig. 2.
Embodiment
The embodiment of maize harvesting machine cutting knife transmission device of the present utility model: as shown in Figure 2 and Figure 3, comprise driving wheel 5, crank and rocker mechanism, changement, power transmission shaft 4 and swing arm 3, whole device is arranged on the ceding of Taiwan body 1 of the ceding of Taiwan.Driving wheel 5 is positioned at the back of ceding of Taiwan body 1, its pivot center extends along left and right directions, crank and rocker mechanism comprises the eccentric shaft 6 that is fixed on driving wheel 5, be hinged with the connecting rod (not shown) of radially extending along it on eccentric shaft 6, the end of connecting rod is hinged with rocking bar 7, the end of rocking bar 7 is fixed with bearing pin 8, and the pivot center of bearing pin 8 is parallel with the pivot center of driving wheel 5, and driving wheel 5 rotarily drives bearing pin 8 reciprocating rotations like this.The pivot center of power transmission shaft 4 extends along fore-and-aft direction, its rear end is in transmission connection by changement and bearing pin 8, changement comprises and coaxially is fixed on the turbine on bearing pin 8 and coaxially is fixed on that power transmission shaft is 4 rear ends, worm screw that coordinate with turbine, and the reciprocating rotation of bearing pin 8 drives power transmission shaft 4 and rotates accordingly like this.Swing arm 3 is positioned at the front of ceding of Taiwan body 1, its upper end is that power intake, lower end are clutch end, front end, clutch end that the power intake of swing arm 3 is fixed on power transmission shaft 4 are used for hinged with cutter bod 2, the rotation of power transmission shaft 4 drives again swing arm 3 left and right reciprocally swingings, realizes that finally the left and right of cutter bod 2 moves back and forth.
In other embodiments, changement also can adopt the version of Bevel Gear Transmission, as long as can realize bearing pin and power transmission shaft commutation rotation.
The embodiment of maize harvesting machine of the present utility model: comprise frame, the front of frame is equipped with the ceding of Taiwan, on the ceding of Taiwan body of the ceding of Taiwan, cutter bod is installed and realizes the reciprocating cutting knife transmission device in cutter bod left and right, as shown in Figure 2 and Figure 3, the structure of cutting knife transmission device is consistent with the structure of the maize harvesting machine cutting knife transmission device of above-described embodiment, and its content does not repeat them here.
When maize harvesting machine of the present utility model carries out harvest operation, driving wheel 5 rotates, realize the front and back reciprocally swinging of rocking bar 7, rocking bar 7 drives bearing pin 8 and power transmission shaft 4 back rotation accordingly simultaneously, the rotation of power transmission shaft 4 drives connecting lever 3 left and right reciprocally swingings, realizes that finally the left and right of cutter bod 2 moves back and forth.
Claims (4)
1. maize harvesting machine cutting knife transmission device, comprise pivot center along the driving wheel of left and right directions extension and be used for be in transmission connection with cutter bod, the swing arm left and right reciprocally swinging, it is characterized in that: this device comprises that also an end of power transmission shaft and the power intake of swing arm are connected be used to being assemblied in the vertically disposed power transmission shaft of pivot center on ceding of Taiwan body, pivot center and driving wheel; Be fixed with eccentric shaft on described driving wheel, be hinged with the connecting rod that radially extends along it on eccentric shaft, the end of connecting rod is hinged with rocking bar, the end of rocking bar is fixed be used to making it be hinged on bearing pin on ceding of Taiwan body, eccentric shaft, connecting rod and rocking bar consist of crank and rocker mechanism, and described bearing pin is in transmission connection by the other end of changement and power transmission shaft.
2. maize harvesting machine cutting knife transmission device according to claim 1 is characterized in that: described changement comprises and coaxially is installed in the turbine on described bearing pin and coaxially is installed in worm screw on power transmission shaft, that coordinate with turbine.
3. maize harvesting machine, the ceding of Taiwan that comprises frame and be arranged on the frame front, cutter bod is installed on the ceding of Taiwan body of the ceding of Taiwan and is in transmission connection to realize the reciprocating transmission device in cutter bod left and right with cutter bod, this device comprises driving wheel and the swing arm that be in transmission connection with cutter bod, the left and right reciprocally swinging that pivot center extends along left and right directions, it is characterized in that: this device comprises that also an end of power transmission shaft and the power intake of swing arm are connected be used to being assemblied in the vertically disposed power transmission shaft of pivot center on ceding of Taiwan body, pivot center and driving wheel; Be fixed with eccentric shaft on described driving wheel, be hinged with the connecting rod that radially extends along it on eccentric shaft, the end of connecting rod is hinged with rocking bar, the end of rocking bar is fixed be used to making it be hinged on bearing pin on ceding of Taiwan body, eccentric shaft, connecting rod and rocking bar consist of crank and rocker mechanism, and described bearing pin is in transmission connection by the other end of changement and power transmission shaft.
4. maize harvesting machine according to claim 3 is characterized in that: described changement comprises and coaxially is installed in the turbine on described bearing pin and coaxially is installed in worm screw on power transmission shaft, that coordinate with turbine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220639099 CN202941151U (en) | 2012-11-28 | 2012-11-28 | Corn harvester and cutting knife transmission device thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220639099 CN202941151U (en) | 2012-11-28 | 2012-11-28 | Corn harvester and cutting knife transmission device thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202941151U true CN202941151U (en) | 2013-05-22 |
Family
ID=48416872
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220639099 Expired - Fee Related CN202941151U (en) | 2012-11-28 | 2012-11-28 | Corn harvester and cutting knife transmission device thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202941151U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106743504A (en) * | 2016-11-22 | 2017-05-31 | 无锡锡东能源科技有限公司 | A kind of poking device |
-
2012
- 2012-11-28 CN CN 201220639099 patent/CN202941151U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106743504A (en) * | 2016-11-22 | 2017-05-31 | 无锡锡东能源科技有限公司 | A kind of poking device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130522 Termination date: 20141128 |
|
| EXPY | Termination of patent right or utility model |