CN216163591U - Transmission device of hay cutter - Google Patents
Transmission device of hay cutter Download PDFInfo
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- CN216163591U CN216163591U CN202121845750.0U CN202121845750U CN216163591U CN 216163591 U CN216163591 U CN 216163591U CN 202121845750 U CN202121845750 U CN 202121845750U CN 216163591 U CN216163591 U CN 216163591U
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- transmission
- shaft
- feeding roller
- transmission shaft
- reversing device
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- 230000005540 biological transmission Effects 0.000 title claims abstract description 141
- 230000007246 mechanism Effects 0.000 claims abstract description 23
- 239000004459 forage Substances 0.000 claims abstract description 20
- 230000001360 synchronised effect Effects 0.000 claims abstract description 10
- 244000025254 Cannabis sativa Species 0.000 claims description 14
- 239000000463 material Substances 0.000 abstract description 7
- 239000010902 straw Substances 0.000 abstract description 7
- 230000000903 blocking effect Effects 0.000 abstract 1
- 230000008859 change Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 241000209140 Triticum Species 0.000 description 1
- 235000021307 Triticum Nutrition 0.000 description 1
- 238000007792 addition Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 244000144972 livestock Species 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000032258 transport Effects 0.000 description 1
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Abstract
The utility model provides a transmission device of a straw cutter, and belongs to the technical field of straw cutters. It has solved the card material scheduling problem among the prior art. The automatic feeding device comprises a driving device, wherein the driving device is arranged on a seat body and is connected with a main shaft through a first synchronization mechanism, one end of the main shaft is connected with the first synchronization mechanism, the other end of the main shaft is connected with a reversing device, an output shaft of the reversing device is connected with a transmission shaft group, the transmission shaft group is connected with a feeding roller group, the reversing device adjusts the rotating direction of the feeding roller group through the transmission shaft group, and one side of the reversing device is provided with a reversing rod for a person to adjust the steering of the output shaft of the reversing device; the feeding roller group is connected with a conveyor belt through a second synchronous mechanism, and the conveyor belt is used for conveying forage. The utility model has the advantages of relieving the material blocking condition, reducing the workload of workers and the like.
Description
Technical Field
The utility model belongs to the technical field of a straw cutter, and particularly relates to a transmission device of the straw cutter.
Background
The straw cutter is a device for cutting straw, wheat straw, pasture and other grass raw materials into a certain length, is used more in the paper making industry and the animal husbandry, and is used for cutting long pasture into short pasture to improve the paper making efficiency or cutting the long pasture into the short pasture to be convenient for livestock to eat.
Disclosure of Invention
The object of the present invention is to address the above-mentioned problems of the prior art and to provide a transmission for a grass cutter.
The purpose of the utility model can be realized by the following technical scheme: the transmission device of the grass cutter is characterized by comprising a driving device, wherein the driving device is arranged on a base body and is connected with a main shaft through a first synchronous mechanism, one end of the main shaft is connected with the first synchronous mechanism, the other end of the main shaft is connected with a reversing device, an output shaft of the reversing device is connected with a transmission shaft group, the transmission shaft group is connected with a feeding roller group, the reversing device adjusts the rotation direction of the feeding roller group through the transmission shaft group, and one side of the reversing device is provided with a reversing rod for a person to adjust the rotation direction of the output shaft of the reversing device; the feeding roller group is connected with a conveyor belt through a second synchronous mechanism, and the conveyor belt is used for conveying forage.
The working principle of the utility model is as follows: after the driving device is started, the main shaft is driven to rotate through the first synchronizing mechanism, the main shaft drives the reversing device to operate, an output shaft of the reversing device drives the transmission shaft group to operate, the transmission shaft group drives the feeding roller group to operate, the feeding roller group and the conveying belt are connected through the second synchronizing mechanism, and the second synchronizing mechanism can drive the conveying belt and the feeding roller group to operate synchronously and in the same direction;
when the feeding roller group blocks the material, feeding roller group stall, the conveyer belt stops moving simultaneously, the conveyer belt no longer transports forage to feeding roller group department, the card material condition of feeding roller group can not aggravate, when needs material returned, the user adjusts the feeding rotation direction that the switching-over device was originally through the reversing lever to material returned rotation direction, and the rotation direction after the output shaft through the switching-over device changed, the transmission shaft group is changed by the output shaft of switching-over device and turns to the back, the transmission shaft group drives the feeding roller group and rotates to material returned direction, make the forage that blocks the feeding roller group can retreat from feeding roller group, and do not need the staff to consume and separate the forage from the feeding roller for a long time, staff's work load has been alleviateed.
In the transmission device of the grass cutter, the main shaft is arranged in the cutting device, the first synchronizing mechanism comprises a first synchronizing wheel and a second synchronizing wheel, the first synchronizing wheel is arranged on an output shaft of the driving device, the second synchronizing wheel is arranged on the main shaft, and the first synchronizing wheel is connected with the second synchronizing wheel through a synchronizing belt.
In the transmission device of the grass cutter, the transmission shaft set comprises a first transmission piece, the first transmission piece is arranged on an output shaft of the reversing device, the first transmission piece is connected with a first transmission shaft, the reversing device drives the first transmission shaft to rotate through the first transmission piece, a second transmission piece is arranged on the first transmission shaft, the second transmission piece is connected with a second transmission shaft, and the first transmission shaft drives the second transmission shaft to rotate through the second transmission piece.
In the transmission device of the grass cutter, the feeding roller set comprises a first feeding roller and a second feeding roller, the first feeding roller is connected with the first transmission shaft, and the second feeding roller is connected with the second transmission shaft.
In foretell drive arrangement of a hay cutter, the one end of first feeding roller be provided with first extension post, the conveyer belt be close to the one end of feeding roller set and be provided with the second extension post, second lazytongs include first sprocket and second sprocket, first sprocket setting on first extension post, the second sprocket setting on the second extension post, first sprocket pass through the driving chain and connect the second sprocket.
In the transmission device of the grass cutter, the base body is provided with a support, the support is provided with a first bearing seat for mounting the first transmission shaft and the second transmission shaft, and the base body is provided with a second bearing seat for mounting the output shaft of the reversing device.
In the transmission device of the grass cutter, a synchronizing member is arranged between the main shaft and the reversing device, and the synchronizing member, the first transmission member and the second transmission member are all in gear transmission.
In the transmission device of the grass cutter, the first bearing seat is connected with the bracket by bolts, and the second bearing seat is connected with the seat body by bolts.
In the transmission device of the grass cutter, a fixing part for fixing the driving device on the seat body is arranged at the bottom of the driving device.
Compared with the prior art, the feeding roller group has the advantages that the transmission direction of the feeding roller group can be changed through the reversing device, so that forage clamped in the feeding roller group is separated from the feeding roller, the forage does not need to be separated from the feeding roller for a long time, the workload of workers is reduced, and the using effect is good.
Drawings
Fig. 1 is a schematic structural view of the present invention.
Fig. 2 is a left-side view structural diagram of the present invention.
Fig. 3 is a schematic view of the transmission of the present invention.
Fig. 4 is a rear view direction structure diagram of the present invention.
In the figure, 1, a seat body; 2. a drive device; 3. a cutting device; 5. a reversing device; 6. a first synchronization mechanism; 7. a synchronizing member; 8. a feeding roller set; 9. a conveyor belt; 10. a second synchronization mechanism; 11. a transmission shaft group; 12. a reversing lever; 13. a main shaft; 14. a first synchronizing wheel; 15. a second synchronizing wheel; 16. a synchronous belt; 17. a first transmission member; 18. a first drive shaft; 19. a second transmission member; 20. a second drive shaft; 21. a first feed roller; 22. a second feed roller; 24. a first sprocket; 25. a second sprocket; 26. a drive chain; 27. a first bearing housing; 28. a second bearing housing; 29. a fixing member; 30. a support; 31. a first extended column; 32. a second extended column.
Detailed Description
The following are specific embodiments of the present invention and are further described with reference to the drawings, but the present invention is not limited to these embodiments.
As shown in fig. 1-4, the transmission device of the grass cutter comprises a driving device 2, the driving device 2 is installed on a base body 1, the driving device 2 is connected with a main shaft 13 through a first synchronizing mechanism 6, one end of the main shaft 13 is connected with the first synchronizing mechanism 6, the other end of the main shaft 13 is connected with a reversing device 5, an output shaft of the reversing device 5 is connected with a transmission shaft group 11, the transmission shaft group 11 is connected with a feeding roller group 8, the reversing device 5 adjusts the rotation direction of the feeding roller group 8 through the transmission shaft group 11, and a reversing rod 12 for a person to adjust the rotation direction of an output shaft of the reversing device 5 is arranged on one side of the reversing device 5; the feeding roller group 8 is connected with a conveyor belt 9 through a second synchronizing mechanism 10, the conveyor belt 9 is used for conveying forage, the reversing device 5 adopts a straight-tooth conical gear transmission mode to change the transmission direction of force, and the transmission is stable.
Further, the main shaft 13 is arranged in the cutting device 3, the first synchronizing mechanism 6 comprises a first synchronizing wheel 14 and a second synchronizing wheel 15, the first synchronizing wheel 14 is arranged on an output shaft of the driving device 2, the second synchronizing wheel 15 is arranged on the main shaft 13, the first synchronizing wheel 14 is connected with the second synchronizing wheel 15 through a synchronous belt 16, a cutter connected with the main shaft 13 is arranged in the cutting device 3, the driving device 2 drives the main shaft 13 to rotate through belt transmission so that the cutter can cut forage, the synchronous belt 16 has the advantages of stable operation and low noise during transmission, meanwhile, the vibration generated by the main shaft 13 and the output shaft of the driving device 2 is buffered, and the cutting device has the advantages of simple structure, low cost, low installation requirement and the like, and is good in using effect.
In a further elaboration, the transmission shaft set 11 includes a first transmission member 17, the first transmission member 17 is disposed on an output shaft of the reversing device 5, the first transmission member 17 is connected with a first transmission shaft 18, the reversing device 5 drives the first transmission shaft 18 to rotate through the first transmission member 17, a second transmission member 19 is disposed on the first transmission shaft 18, the second transmission member 19 is connected with a second transmission shaft 20, the first transmission shaft 18 drives the second transmission shaft 20 to rotate through the second transmission member 19, the rotation directions of the first transmission shaft 18 and the second transmission shaft 20 are opposite, after the output shaft of the reversing device 5 drives the first transmission member 17 to rotate, the first transmission shaft 18 is driven by the first transmission member 17, then the second transmission member 19 is driven to rotate by the first transmission shaft 18, and the second transmission shaft 20 is driven to rotate by the second transmission member 19.
In further detail, the feeding roller group 8 comprises a first feeding roller 21 and a second feeding roller 22, the first feeding roller 21 is connected with the first transmission shaft 18, the second feeding roller 22 is connected with the second transmission shaft 20, the second feeding roller 22 is arranged above the first feeding roller 21, the first feeding roller 21 is provided with a latch, when forage is sorted, the first feeding roller 21 sorts the forage through the latch, the second feeding roller 22 presses the forage on the first feeding roller 21, the thickness of the forage entering the feeding roller group 8 is limited, the forage is prevented from entering the feeding roller group 8 too much, meanwhile, the second feeding roller 22 can also play a role of pressing the forage on the first feeding roller 21, the forage is prevented from being too loose, the first feeding roller 21 cannot fully sorts the forage, and the first feeding roller 21 and the second feeding roller 22 are matched to sort the forage and input into the cutting device 3.
In more detail, one end of the first feeding roller 21 is provided with a first extending column 31, one end of the conveyor belt 9 close to the feeding roller group 8 is provided with a second extending column 32, the second synchronizing mechanism 10 comprises a first chain wheel 24 and a second chain wheel 25, the first chain wheel 24 is arranged on the first extending column 31, the second chain wheel 25 is arranged on the second extending column 32, the first chain wheel 24 is connected with the second chain wheel 25 through a transmission chain 26, when the first feeding roller 21 rotates, the first extending column 31 can rotate synchronously, the first extending column 31 drives the first chain wheel 24 to rotate, the first chain wheel 24 drives the second chain wheel 25 to rotate through the transmission chain 26, the second chain wheel 25 drives the second extending column 32 to rotate, the second extending column 32 drives the conveyor belt to rotate, the second synchronizing mechanism 10 adopts chain transmission, compared with the belt transmission, the accurate average transmission ratio can be maintained by the chain transmission, the required tension is small, the pressure acting on the first extending column 31 and the second extending column 32 is also small, the friction can be reduced.
In more detail, a support 30 is arranged on the seat body 1, a first bearing seat 27 for mounting the first transmission shaft 18 and the second transmission shaft 20 is arranged on the support 30, a second bearing seat 28 for mounting an output shaft of the reversing device 5 is arranged on the seat body 1, the first bearing seat 27 is used for supporting the first transmission shaft 18 and the second transmission shaft 20, the first transmission shaft 18 and the second transmission shaft 20 are rotatably connected with the first bearing seat 27, the second bearing seat 28 is used for supporting the output shaft of the reversing device 5, the output shaft of the reversing device 5 is rotatably connected with the second bearing seat 28, the first bearing seat 27 enables the first transmission shaft 18 and the second transmission shaft 20 not to change positions when rotating, the second bearing seat 28 enables the output shaft of the reversing device 5 not to change positions when rotating, and the use is safer.
In more detail, the synchronizing piece 7 is arranged between the main shaft 13 and the reversing device 5, the synchronizing piece 7, the first transmission piece 17 and the second transmission piece 19 are all in gear transmission, and the effect of changing the transmission direction is achieved through the gear transmission; the rotating directions of the first transmission shaft 18 and the second transmission shaft 20 are opposite, the rotating directions of the first feeding roller 21 connected with the first transmission shaft 18 and the second feeding roller 22 connected with the second transmission shaft 20 are also opposite, but the first feeding roller 21 and the second transmission shaft 20 are arranged up and down, and when the first feeding roller 21 and the second transmission shaft 20 rotate, the directions of the first feeding roller 21 and the second transmission shaft 20 for conveying the forage are consistent.
In a further elaboration, the first bearing seat 27 and the support 30 are connected through bolts, and the second bearing seat 28 and the seat body 1 are connected through bolts, so that the fixing is firmer, and the dismounting is more convenient.
In more detail, the bottom of the driving device 2 is provided with a fixing member 29 for fixing the driving device 2 on the seat body 1, so that the driving device 2 does not drop from the seat body 1 due to self-shaking during operation.
The specific embodiments described herein are merely illustrative of the spirit of the utility model. Various modifications or additions may be made to the described embodiments or alternatives may be employed by those skilled in the art without departing from the spirit or ambit of the utility model as defined in the appended claims.
Although a large number of terms are used here more, the possibility of using other terms is not excluded. These terms are used merely to more conveniently describe and explain the nature of the present invention; they are to be construed as being without limitation to any additional limitations that may be imposed by the spirit of the present invention.
Claims (9)
1. The transmission device of the grass cutter is characterized by comprising a driving device (2), wherein the driving device (2) is installed on a base body (1), the driving device (2) is connected with a main shaft (13) through a first synchronous mechanism (6), one end of the main shaft (13) is connected with the first synchronous mechanism (6), the other end of the main shaft (13) is connected with a reversing device (5), an output shaft of the reversing device (5) is connected with a transmission shaft group (11), the transmission shaft group (11) is connected with a feeding roller group (8), the reversing device (5) adjusts the rotating direction of the feeding roller group (8) through the transmission shaft group (11), and one side of the reversing device (5) is provided with a reversing rod (12) for a person to adjust the output shaft of the reversing device (5) to rotate; the feeding roller group (8) is connected with a conveyor belt (9) through a second synchronous mechanism (10), and the conveyor belt (9) is used for conveying forage.
2. A transmission device of a chaff cutter according to claim 1, characterized in that the main shaft (13) is arranged in the cutting device (3), the first synchronizing mechanism (6) comprises a first synchronizing wheel (14) and a second synchronizing wheel (15), the first synchronizing wheel (14) is arranged on an output shaft of the driving device (2), the second synchronizing wheel (15) is arranged on the main shaft (13), and the first synchronizing wheel (14) is connected with the second synchronizing wheel (15) through a synchronizing belt (16).
3. A transmission device of a grass cutter according to claim 1, characterized in that the transmission shaft set (11) comprises a first transmission member (17), the first transmission member (17) is arranged on an output shaft of the reversing device (5), the first transmission member (17) is connected with a first transmission shaft (18), the reversing device (5) drives the first transmission shaft (18) to rotate through the first transmission member (17), the first transmission shaft (18) is provided with a second transmission member (19), the second transmission member (19) is connected with a second transmission shaft (20), and the first transmission shaft (18) drives the second transmission shaft (20) to rotate through the second transmission member (19).
4. A transmission of a lawnmower according to claim 1, wherein the set of feed rollers (8) comprises a first feed roller (21) and a second feed roller (22), the first feed roller (21) being connected to the first drive shaft (18) and the second feed roller (22) being connected to the second drive shaft (20).
5. A transmission device of a grass cutter according to claim 4, characterized in that one end of the first feeding roller (21) is provided with a first extending column (31), one end of the conveyor belt (9) close to the feeding roller group (8) is provided with a second extending column (32), the second synchronizing mechanism (10) comprises a first chain wheel (24) and a second chain wheel (25), the first chain wheel (24) is arranged on the first extending column (31), the second chain wheel (25) is arranged on the second extending column (32), and the first chain wheel (24) is connected with the second chain wheel (25) through a transmission chain (26).
6. A transmission device of a chaff cutter according to claim 3, characterized in that the holder body (1) is provided with a bracket (30), the bracket (30) is provided with a first bearing seat (27) for mounting the first transmission shaft (18) and the second transmission shaft (20), and the holder body (1) is provided with a second bearing seat (28) for mounting the output shaft of the reversing device (5).
7. A transmission of a chaff cutter according to claim 3, characterized in that a synchronizing member (7) is arranged between the main shaft (13) and the reversing device (5), and the synchronizing member (7), the first transmission member (17) and the second transmission member (19) are all in gear transmission.
8. A transmission of a chaffcutter according to claim 6, characterized in that the first bearing block (27) is bolted to the support (30) and the second bearing block (28) is bolted to the holder body (1).
9. A transmission of a chaff cutter according to claim 1, characterized in that the drive unit (2) is provided at its bottom with a fixing member (29) for fixing the drive unit (2) to the housing (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121845750.0U CN216163591U (en) | 2021-08-09 | 2021-08-09 | Transmission device of hay cutter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121845750.0U CN216163591U (en) | 2021-08-09 | 2021-08-09 | Transmission device of hay cutter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216163591U true CN216163591U (en) | 2022-04-05 |
Family
ID=80896187
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121845750.0U Active CN216163591U (en) | 2021-08-09 | 2021-08-09 | Transmission device of hay cutter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216163591U (en) |
-
2021
- 2021-08-09 CN CN202121845750.0U patent/CN216163591U/en active Active
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