CN203723063U - Transmission mechanism of combine harvester - Google Patents
Transmission mechanism of combine harvester Download PDFInfo
- Publication number
- CN203723063U CN203723063U CN201420046138.0U CN201420046138U CN203723063U CN 203723063 U CN203723063 U CN 203723063U CN 201420046138 U CN201420046138 U CN 201420046138U CN 203723063 U CN203723063 U CN 203723063U
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- belt
- driving
- belt wheel
- driving shaft
- shaft
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Abstract
The utility model relates to combine harvester technologies, in particular to a transmission mechanism of a combine harvester. According to the technical scheme, the combine harvester comprises an engine and a driving shaft, the forward rotation power of the driving shaft is in transmission connection with the inner wall of a conveyor belt of the engine so that friction between the driving shaft and corresponding belt wheels can be achieved, and the reversing rotation power of the driving shaft is in transmission connection with the outer wall of the conveyor belt of the engine so that friction between the driving shaft and the corresponding belt wheels can be achieved. The transmission mechanism of the combine harvester is simple in structure, easy to implement and capable of effectively solving the problem of blockage of a conveying chute.
Description
Technical field
The utility model relates to combining machine technology, particularly a kind of transmission mechanism of combine.
Background technology
The delivery chute of combine is easy blockage phenomenon in the course of the work, for ease of solving this clogging, prior art has been made improvement to the transmission mechanism of delivery chute, as the publication number disclosed a kind of combine of application for a patent for invention that is CN101263761A, the body front side of advancing at sheller unit is provided with transmission case, this transmission case is equipped with the case power shaft of driving force and the threshing cylinder output shaft of the body fore-and-aft direction of advancing that are passed from engine, this threshing cylinder output shaft links so that the driving force of case power shaft is passed to threshing cylinder via bevel gear mechanism and case power shaft, harvesting output shaft links via bevel gear mechanism and case power shaft in the mode being driven by the direction of rotation to contrary with the direction of rotation of case power shaft, and is equipped in transmission case, and is provided with forward clutch and reversing clutch, but this kind of structure is still more complicated, also higher to the requirement of transmission case.
Utility model content
The purpose of this utility model is to provide a kind of transmission mechanism of combine, simple in structure, easily implements, and can effectively solve the blockage problem of delivery chute.
Above-mentioned technical purpose of the present utility model is achieved by the following technical programs: a kind of transmission mechanism of combine, comprise engine, driving shaft, the forward rotation power of described driving shaft is by being in transmission connection in the driving-belt inwall of described engine and between respective pulley, realize friction, and it rotates backward power by being in transmission connection in the driving-belt outer wall of described engine and between respective pulley, realizes friction.
When driving shaft is carrier chain driving shaft, the company's of conveying rotational power of driving shaft is in transmission connection in the turning cylinder of engine from one, and this turning cylinder can be case power shaft as stated in the Background Art, also i.e. threshing power shaft hereinafter described; The setting of technique scheme, make without again for realize the reversion of driving shaft of the company of conveying arrange separately one with the rotating shaft of threshing power shaft rotation opposite direction, more without the drive disk assemblies such as corresponding angular wheel being set again to realize the interlock of this rotating shaft and threshing power shaft; Thereby make to drive the reversion of carrying the power of driving shaft forward rotation also can realize the company's of conveying driving shaft; Thereby structure is more simple, easy to implement.
As of the present utility model preferred, this kind of transmission mechanism also comprises can radially be fixedly connected on described driving shaft relatively for driving the forward belt wheel of described driving shaft forward rotation, can make the tensioning of corresponding driving-belt inwall or get loose in the strainer of described forward belt wheel, radially relatively be fixedly connected on the friction disk clutch of described driving shaft, radially relatively be fixedly connected on described friction disk clutch and can be tensioned to when corresponding driving-belt outer wall is conflicted mutually with the friction plate in described friction disk clutch and shim and can drive the counter-rotational reverse belt wheel of described driving shaft.
As of the present utility model preferred, be same belt wheel for realizing the belt wheel of described driving shaft forward or reverse, be radially relatively fixedly connected on the main pulley of described driving shaft; This kind of transmission mechanism comprise forward driving-belt for realizing described driving shaft forward rotation, for realizing the counter-rotational reverse drive band of described driving shaft, for making the inwall tensioning of forward driving-belt or getting loose in a strainer of described main pulley, for making the outer wall tensioning of reverse drive band or getting loose in another strainer of described main pulley.
As of the present utility model preferably, this kind of transmission mechanism also comprise can radially relatively be fixedly connected on described driving shaft for drive described driving shaft forward rotation forward belt wheel, can make the tensioning of corresponding driving-belt inwall or get loose in the strainer of described forward belt wheel, can radially relatively be fixedly connected on described driving shaft for driving the counter-rotational reverse belt wheel of described driving shaft, can making the tensioning of corresponding driving-belt outer wall or get loose in another strainer of described reverse belt wheel.
As of the present utility model preferably, this kind of transmission mechanism comprise install described driving shaft delivery chute, be positioned at the threshing transmission case of described delivery chute one end, be in transmission connection and be in transmission connection in the intermediate propeller shaft of the threshing power shaft of described threshing transmission case in described engine and by corresponding driving-belt by corresponding driving-belt; And described forward belt wheel and described threshing power shaft are in transmission connection by corresponding driving-belt, and this driving-belt is realized tensioning or got loose by described strainer; Output pulley in the middle of being radially relatively fixedly connected with on described intermediate propeller shaft; One side of described threshing transmission case is rotatably connected to reverse transition belt wheel; Between described reverse belt wheel, middle output pulley, reverse transition belt wheel, can tensioning have a driving-belt, and the outer wall of this driving-belt can be tensioned to described reverse belt wheel.
As of the present utility model preferably, this kind of transmission mechanism comprise install described driving shaft delivery chute, be positioned at described delivery chute one end and there is the threshing transmission case of the threshing power shaft being in transmission connection with described engine; Described forward belt wheel and described threshing power shaft are in transmission connection by corresponding driving-belt, and this driving-belt is realized tensioning or got loose by described strainer; One side of described delivery chute is rotatably connected to reverse transition belt wheel; Output pulley in the middle of threshing power shaft is radially fixedly connected with relatively; Between described reverse belt wheel, middle output pulley, reverse transition belt wheel, can tensioning have a driving-belt, and the outer wall of this driving-belt can be tensioned to described reverse belt wheel.
As of the present utility model preferably, this kind of transmission mechanism comprise install described driving shaft delivery chute, be positioned at described delivery chute one end and there is the threshing transmission case of the threshing power shaft being in transmission connection with described engine; Between described threshing power shaft and described main pulley, be in transmission connection by described forward driving-belt; Output pulley in the middle of described threshing power shaft is radially fixedly connected with relatively; One side of described delivery chute is rotatably connected to reverse transition belt wheel; Described reverse drive band is installed between described reverse transition belt wheel and described middle output pulley, and can be made the outer wall tensioning of this reverse drive band or be got loose in described main pulley by corresponding strainer.
As of the present utility model preferred, described reverse belt wheel, under off working state, while rotating backward without described driving shaft, radially deviates from described driving shaft.
As of the present utility model preferred, described reverse belt wheel, under off working state, while rotating backward without described driving shaft, axially deviates from described driving shaft.
Another object of the present utility model is to provide a kind of combine, comprises the transmission mechanism of the combine described in above-mentioned any one technical scheme.
In sum, the utlity model has following beneficial effect: the utility model is simple in structure, easy to implement; In the situation that threshing power shaft is the direct driving force of carrier chain driving shaft source, the utility model is without changing in threshing transmission case drive mechanism or without adding extra and drive disk assembly carrier chain driving shaft switched in opposite, realize the reversion that drives the power of carrier chain driving shaft forward rotation also can realize carrier chain driving shaft, to solve delivery chute clogging.
Brief description of the drawings
Fig. 1 is embodiment 1 transmission principle schematic diagram;
Fig. 2 is view when shim separates with friction plate in friction disk clutch in embodiment 1;
Fig. 3 is A portion enlarged drawing in Fig. 2;
Fig. 4 is view when shim and friction plate are conflicted in friction disk clutch in embodiment 1;
Fig. 5 is B portion enlarged drawing in Fig. 4;
Fig. 6 is view when oppositely the driving-belt between belt wheel, the second strainer, middle output pulley, reverse transition belt wheel gets loose in embodiment 2;
Fig. 7 is the reverse view when driving-belt tensioning between belt wheel, the second strainer, middle output pulley, reverse transition belt wheel in embodiment 2;
Fig. 8 is embodiment 3 transmission principle schematic diagrames;
Fig. 9 is embodiment 4 transmission principle schematic diagrames.
In figure, 1, engine, 11, intermediate propeller shaft, 12, middle output pulley, 13, operative clutch, 2, carrier chain driving shaft, 21, forward belt wheel, 23, friction disk clutch, 231, friction plate, 232, shim, 233, shift fork, 24, oppositely belt wheel, 31, main pulley, 32, forward driving-belt, 33, reverse drive band, 4, delivery chute, 5, threshing transmission case, 51, threshing power shaft, 52, reverse transition belt wheel, 53, the first bevel gear, 54, the second bevel gear, 6, threshing cylinder, 61, threshing output shaft, 71, the first strainer, 72, the second strainer.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described in further detail.
This specific embodiment is only to explanation of the present utility model; it is not to restriction of the present utility model; those skilled in the art are reading after this specification and can make to the present embodiment the amendment that there is no creative contribution as required, but as long as within the scope of claim of the present utility model, are all subject to the protection of Patent Law.
Combine is included in along the delivery chute 4 setting gradually on the throughput direction of material, threshing transmission case 5, threshing cylinder 6; In delivery chute 4, be provided with the carrier chain driving shaft 2 for driving the ceding of Taiwan and carrier chain work; In the time that delivery chute 4 stops up, can solve by the mode of reversion carrier chain driving shaft 2; The threshing output shaft 61 that is provided with threshing power shaft 51 and drives threshing cylinder 6 to rotate in threshing transmission case 5, generally, axially axially mutual vertical with threshing output shaft 61 of threshing power shaft 51, therefore, in threshing transmission case 5, be also provided with the first bevel gear 53 and the second bevel gear 54 that are radially fixedly connected on respectively threshing power shaft 51 and threshing output shaft 61; Threshing power shaft 51 is as the power source of threshing output shaft 61, and its power comes from engine 1; The direct driving force source of carrier chain driving shaft 2 can come from threshing power shaft 51 or other is in transmission connection in the power transmission shaft of engine 1; The direct driving force source of the carrier chain driving shaft 2 of following examples is all considered as coming from threshing power shaft 51.
Embodiment 1: as Figure 1-5, a kind of transmission mechanism of combine carrier chain driving shaft, engine 1 is connected with an intermediate propeller shaft 11 by driving-belt, and is provided with an operative clutch 13 that makes this driving-belt tensioning or get loose; Intermediate propeller shaft 11 passes across delivery chute 4, and intermediate propeller shaft 11 is in transmission connection in threshing power shaft 51 by another driving-belt; Carrier chain driving shaft 2 one end are radially fixedly connected with and are useful on the forward belt wheel 21 that drives carrier chain driving shaft 2 forward rotation; By another driving-belt forward belt wheel 21 that is in transmission connection, and be also provided with the first strainer 71 at threshing power shaft 51, for making this driving-belt tensioning or getting loose, the first strainer 71 is the artificial regulating wheel of radial deflection.
Be provided with friction disk clutch 23 at the other end of carrier chain driving shaft 2, friction disk clutch 23 comprises friction plate 231, shim 232 and can promote shim 232 to contact at the shift fork 233 of friction plate 231; Friction plate 231 is radially fixedly connected with to be useful on and drives carrier chain driving shaft 2 counter-rotational reverse belt wheels 24; Shim 232 spline joints, in carrier chain driving shaft 2, are radially relatively fixed and can produce axial relative displacement due to the effect of shift fork 233 thereby realize both.
Output pulley 12 in the middle of being radially fixedly connected with on intermediate propeller shaft 11, the corresponding side of threshing transmission case 5 is rotatably connected to reverse transition belt wheel 52; Middle output pulley 12, and reverse transition belt wheel 52 between be provided with a driving-belt, and the outer wall of this driving-belt is tensioned to reverse belt wheel 24.
In the time needing carrier chain driving shaft 2 forward rotation, the first strainer 71 is tensioned between threshing power shaft 51 and forward belt wheel 21 corresponding driving-belt, thereby makes threshing power shaft 51 drive carrier chain driving shaft 2 forward rotation; Now, between the friction plate 231 of friction disk clutch 23, shim 232, have space, oppositely belt wheel 24 is with movable friction plate 231 to rotate backward; Carrier chain driving shaft 2 drives shim 232 forward rotation.
Stop up at delivery chute 4, while needing carrier chain driving shaft 2 to rotate backward, first by the first strainer 71, corresponding driving-belt is got loose, even if forward belt wheel 21 loses the power from threshing power shaft 51; Stir again shift fork 233 and promote shim 232, thereby shim 232 closely contacts at friction plate 231, and then make carrier chain driving shaft 2 be subject to reverse belt wheel 24 to act on and rotate backward; For increasing the frictional force between shim 232 and friction plate 231, the internal tooth matching also can be set on shim 232 and/or on friction plate 231.
Embodiment 2: be with the difference of embodiment 1, as shown in Fig. 6-7, oppositely between belt wheel 24 and carrier chain driving shaft 2, friction disk clutch is not set, oppositely belt wheel 24 is radially fixedly connected on carrier chain driving shaft 2; Separately be provided with the second strainer 72, be arranged at the driving-belt tensioning between middle output pulley 12 and reverse transition belt wheel 52 or get loose for realizing, in the time of this driving-belt tensioning, the outer wall of this driving-belt is tensioned to reverse belt wheel 24; The second strainer 72 is the artificial regulating wheel of radial deflection.
Embodiment 3: be with the difference of embodiment 2, as shown in Figure 8, middle output pulley 12 is radially fixedly connected on threshing power shaft 51, and reverse transition belt wheel 52 is rotationally connected with output magazine 4 sidewalls.
Now the power that rotates backward of carrier chain driving shaft 2 directly comes from threshing power shaft 51, thereby also can cancel the setting of intermediate propeller shaft 11, makes to be directly in transmission connection by corresponding driving-belt between threshing power shaft 51 and engine 1.
Embodiment 4: be with the difference of embodiment 2, as shown in Figure 9, oppositely belt wheel 24 and forward belt wheel 21 are positioned at the same side of carrier chain driving shaft 2, and middle output pulley 12 is radially fixedly connected on threshing power shaft 51, and reverse transition belt wheel 52 is rotationally connected with output magazine 4 sidewalls; Now forward belt wheel 21 can be considered same belt wheel with reverse belt wheel 24, is main pulley 31; Between threshing power shaft 51 and main pulley 31, be in transmission connection by forward driving-belt 32, and this forward driving-belt 32 is realized tensioning or is got loose by the first strainer 71; Between middle output pulley 12 and reverse transition belt wheel 52, be provided with reverse drive band 33, and this reverse drive band 33 realized tensioning or got loose by the second strainer 72, in the time of 33 tensioning of reverse drive band, the outer wall of this reverse drive band 33 is tensioned to main pulley 31.
In the time needing carrier chain driving shaft 2 forward rotation, the first strainer 71 is tensioned between threshing power shaft 51 and main pulley 31 forward driving-belt 32, thereby makes threshing power shaft 51 drive carrier chain driving shaft 2 forward rotation; Now, reverse drive band 33 gets loose; Middle output pulley 12 rotates with threshing power shaft 51.
Stop up at delivery chute 4, while needing carrier chain driving shaft 2 to rotate backward, first by the first strainer 71, forward driving-belt 32 is got loose, make main pulley 32 lose the power from forward driving-belt 32; Make 33 tensionings of reverse drive band by the second strainer 72 again, and then in the middle of making, output pulley 12 drives main pulley 31 to rotate backward, and drives carrier chain driving shaft 2 to rotate backward.
Embodiment 5: be with the difference of embodiment 2 or 3, oppositely belt wheel 24 is under off working state, and while rotating backward without carrier chain driving shaft 2, oppositely belt wheel 24 axially deviates from carrier chain driving shaft 2.
In the time that needs carrier chain driving shaft 2 rotates backward, make reverse belt wheel 24 axially-movables, thereby be radially fixed on carrier chain driving shaft 2, the tooth bar that can match in carrier chain driving shaft 2 outer walls, reverse belt wheel 24 inwall settings, thereby while making reverse belt wheel 24 be socketed on carrier chain driving shaft 2, realize both radially fixing; Then by the effect of the second strainer 72, reverse belt wheel 24 is driven.
Embodiment 6: be with the difference of embodiment 2 or 3, oppositely belt wheel 24 is under off working state, and while rotating backward without carrier chain driving shaft 2, oppositely belt wheel 24 radially deviates from carrier chain driving shaft 2.
In the time that needs carrier chain driving shaft 2 rotates backward, make reverse belt wheel 24 radial motions, thereby be radially fixed on carrier chain driving shaft 2, can on carrier chain driving shaft 2, running-on be set, oppositely on belt wheel 24, the inserted sheet matching with running-on is being set; After inserted sheet and running-on socket, realize the radially fixing of reverse belt wheel 24 and carrier chain driving shaft 2, then, by the effect of the second strainer 72, reverse belt wheel 24 is driven.
For embodiment 5 and embodiment 6, particularly embodiment 6, while being not precluded within operation, need further artificial adjustment, or other mechanism is set, for example strengthen the structure of reverse belt wheel 24 and the concentricity of carrier chain driving shaft 2 in the time rotating backward, or realize reverse belt wheel 24 and carrier chain driving shaft 2 radially fixing structure better.
Embodiment 7: a kind of combine, comprises embodiment 1-6 any one.
Claims (10)
1. the transmission mechanism of a combine, it is characterized in that, comprise engine (1), driving shaft (2), the forward rotation power of described driving shaft (2) is by being in transmission connection in the driving-belt inwall of described engine (1) and between respective pulley, realize friction, and it rotates backward power by being in transmission connection in the driving-belt outer wall of described engine (1) and between respective pulley, realizes friction.
2. the transmission mechanism of a kind of combine according to claim 1, it is characterized in that, this transmission mechanism also comprises can radially be fixedly connected on described driving shaft (2) relatively for driving the forward belt wheel (21) of described driving shaft (2) forward rotation, can make the tensioning of corresponding driving-belt inwall or get loose in the strainer of described forward belt wheel (21), radially relatively be fixedly connected on the friction disk clutch (23) of described driving shaft (2), radially relatively be fixedly connected on described friction disk clutch (23) and can be tensioned to when corresponding driving-belt outer wall is conflicted mutually with the friction plate (231) in described friction disk clutch (23) and shim (232) and can drive the counter-rotational reverse belt wheel of described driving shaft (2) (24).
3. the transmission mechanism of a kind of combine according to claim 1, is characterized in that, is same belt wheel for the belt wheel of realizing described driving shaft (2) forward or reverse, is radially relatively fixedly connected on the main pulley (31) of described driving shaft (2); This kind of transmission mechanism comprise forward driving-belt (32) for realizing described driving shaft (2) forward rotation, for realizing the counter-rotational reverse drive band of described driving shaft (2) (33), for making forward driving-belt (32) inwall tensioning or getting loose in a strainer of described main pulley (31), for making reverse drive band (33) outer wall tensioning or getting loose in another strainer of described main pulley (31).
4. the transmission mechanism of a kind of combine according to claim 1, it is characterized in that, this kind of transmission mechanism also comprises can radially be fixedly connected on described driving shaft (2) relatively for driving the forward belt wheel (21) of described driving shaft (2) forward rotation, can make the tensioning of corresponding driving-belt inwall or get loose in the strainer of described forward belt wheel (21), can radially relatively be fixedly connected on described driving shaft (2) for driving the counter-rotational reverse belt wheel of described driving shaft (2) (24), can make the tensioning of corresponding driving-belt outer wall or get loose in another strainer of described reverse belt wheel (24).
5. the transmission mechanism of a kind of combine according to claim 2, it is characterized in that, this kind of transmission mechanism comprise install described driving shaft (2) delivery chute (4), be positioned at the threshing transmission case (5) of described delivery chute (4) one end, be in transmission connection and be in transmission connection in the intermediate propeller shaft (11) of the threshing power shaft (51) of described threshing transmission case (5) in described engine (1) and by corresponding driving-belt by corresponding driving-belt; And described forward belt wheel (21) is in transmission connection by corresponding driving-belt with described threshing power shaft (51), and this driving-belt is realized tensioning or got loose by described strainer; Output pulley (12) in the middle of being radially relatively fixedly connected with on described intermediate propeller shaft (11); One side of described threshing transmission case (5) is rotatably connected to reverse transition belt wheel (52); Between described reverse belt wheel (24), middle output pulley (12), reverse transition belt wheel (52), can tensioning have a driving-belt, and the outer wall of this driving-belt can be tensioned to described reverse belt wheel (24).
6. the transmission mechanism of a kind of combine according to claim 2, it is characterized in that, this kind of transmission mechanism comprise install described driving shaft (2) delivery chute (4), be positioned at described delivery chute (4) one end and there is the threshing transmission case (5) of the threshing power shaft (51) being in transmission connection with described engine (1); Described forward belt wheel (21) is in transmission connection by corresponding driving-belt with described threshing power shaft (51), and this driving-belt is realized tensioning or got loose by described strainer; One side of described delivery chute (4) is rotatably connected to reverse transition belt wheel (52); Output pulley (12) in the middle of threshing power shaft (51) is radially fixedly connected with relatively; Between described reverse belt wheel (24), middle output pulley (12), reverse transition belt wheel (52), can tensioning have a driving-belt, and the outer wall of this driving-belt can be tensioned to described reverse belt wheel (24).
7. the transmission mechanism of a kind of combine according to claim 3, it is characterized in that, this kind of transmission mechanism comprise install described driving shaft (2) delivery chute (4), be positioned at described delivery chute (4) one end and there is the threshing transmission case (5) of the threshing power shaft (51) being in transmission connection with described engine (1); Between described threshing power shaft (51) and described main pulley (31), be in transmission connection by described forward driving-belt (32); Output pulley (12) in the middle of described threshing power shaft (51) is radially fixedly connected with relatively; One side of described delivery chute (4) is rotatably connected to reverse transition belt wheel (52); Described reverse drive band (33) is installed between described reverse transition belt wheel (52) and described middle output pulley (12), and can be made the outer wall tensioning of this reverse drive band (33) or be got loose in described main pulley (31) by corresponding strainer.
8. the transmission mechanism of a kind of combine according to claim 4, is characterized in that, described reverse belt wheel (24), under off working state, while rotating backward without described driving shaft (2), radially deviates from described driving shaft (2).
9. the transmission mechanism of a kind of combine according to claim 4, is characterized in that, described reverse belt wheel (24), under off working state, while rotating backward without described driving shaft (2), axially deviates from described driving shaft (2).
10. a combine, is characterized in that, comprises the transmission mechanism of the combine as described in claim 1-9 any one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420046138.0U CN203723063U (en) | 2014-01-24 | 2014-01-24 | Transmission mechanism of combine harvester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420046138.0U CN203723063U (en) | 2014-01-24 | 2014-01-24 | Transmission mechanism of combine harvester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203723063U true CN203723063U (en) | 2014-07-23 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420046138.0U Withdrawn - After Issue CN203723063U (en) | 2014-01-24 | 2014-01-24 | Transmission mechanism of combine harvester |
Country Status (1)
| Country | Link |
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| CN (1) | CN203723063U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103797962A (en) * | 2014-01-24 | 2014-05-21 | 星光农机股份有限公司 | Transmission mechanism of combine harvester |
| CN104186117A (en) * | 2014-09-05 | 2014-12-10 | 马振忠 | Harvester header reversing device |
| CN104541790A (en) * | 2015-01-16 | 2015-04-29 | 星光农机股份有限公司 | Transmission mechanism of combine harvester |
| CN105027715A (en) * | 2015-08-28 | 2015-11-11 | 农业部南京农业机械化研究所 | Light caterpillar band self-walking type tiller |
-
2014
- 2014-01-24 CN CN201420046138.0U patent/CN203723063U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103797962A (en) * | 2014-01-24 | 2014-05-21 | 星光农机股份有限公司 | Transmission mechanism of combine harvester |
| CN104186117A (en) * | 2014-09-05 | 2014-12-10 | 马振忠 | Harvester header reversing device |
| CN104541790A (en) * | 2015-01-16 | 2015-04-29 | 星光农机股份有限公司 | Transmission mechanism of combine harvester |
| CN105027715A (en) * | 2015-08-28 | 2015-11-11 | 农业部南京农业机械化研究所 | Light caterpillar band self-walking type tiller |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20140723 Effective date of abandoning: 20160406 |
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| C25 | Abandonment of patent right or utility model to avoid double patenting |