CN210919989U - Speed change gear and seeder - Google Patents
Speed change gear and seeder Download PDFInfo
- Publication number
- CN210919989U CN210919989U CN201920571926.4U CN201920571926U CN210919989U CN 210919989 U CN210919989 U CN 210919989U CN 201920571926 U CN201920571926 U CN 201920571926U CN 210919989 U CN210919989 U CN 210919989U
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- 230000008859 change Effects 0.000 title claims abstract description 30
- 230000009977 dual effect Effects 0.000 claims description 17
- 239000003337 fertilizer Substances 0.000 claims description 10
- 230000005540 biological transmission Effects 0.000 claims description 9
- 238000010899 nucleation Methods 0.000 claims description 9
- 238000003971 tillage Methods 0.000 description 4
- 235000000621 Bidens tripartita Nutrition 0.000 description 3
- 240000004082 Bidens tripartita Species 0.000 description 3
- 208000006637 fused teeth Diseases 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 238000005034 decoration Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
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Abstract
The utility model provides a seeder and a speed change gear thereof, the speed change gear comprises a box body, an input shaft, a four shaft, a five shaft and a six shaft which are arranged in the box body, wherein the input shaft is provided with a driving bevel gear, and the shaft is sequentially provided with a shaft gear, a driven bevel gear meshed with the driving bevel gear and a second bevel gear; the three shafts are arranged on one side of the first shaft, and three shaft gears meshed with the first shaft gears are arranged on the three shafts; the four shafts are arranged at one end of the first shaft, and second duplex teeth and second bevel teeth meshed with the first bevel teeth are arranged on the four shafts; the five shaft is arranged on one side of the four shaft, a first duplex tooth used for being meshed with a second duplex tooth is arranged on the five shaft, and the first duplex tooth can move on the five shaft; the six-shaft is arranged on the other side of the four-shaft, a six-shaft gear used for being meshed with the second duplex teeth is arranged on the six-shaft, and the six-shaft gear can move on the six-shaft.
Description
Technical Field
The utility model relates to the field of agricultural machinery, in particular to speed change device and seeder.
Background
In recent years, with the continuous development of science and technology, the degree of agricultural mechanization is continuously improved, agricultural mechanisms of various structural types, such as rotary cultivators, seeding machines, combined seeding machines with rotary tillage function and the like, are applied more and more widely, and the automation level is also increased more and more.
The rotary tillage seeding machine which is widely applied at present is provided with various speed reducers and other speed changers besides a rotary tillage speed changing box for tillage, so that the structure of the whole machine is complex, the occupied space is large, the operation and the maintenance are inconvenient, and the use cost is higher.
In summary, how to provide a speed changing device with compact structure, rich functions, easy operation and low use cost, and a seeding machine including the speed changing device, has become a technical problem that those skilled in the art need to solve urgently.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is: the speed change device has the advantages of compact structure, rich functions, simple and convenient operation and low use cost, and the seeder comprising the speed change device.
The utility model discloses a solution is realized like this: the utility model provides a speed change gear, which is used on a seeding machine and comprises a box body, and an input shaft, a shaft and a shaft, which are arranged in the box body, wherein the input shaft is provided with a driving bevel gear; the three shafts are arranged on one side of the first shaft, and three shaft gears meshed with the first shaft gears are arranged on the three shafts; the four shafts are arranged at one end of the first shaft, and second duplex teeth and second bevel teeth meshed with the first bevel teeth are arranged on the four shafts; the five shaft is arranged on one side of the four shaft, a first duplex tooth used for being meshed with a second duplex tooth is arranged on the five shaft, and the first duplex tooth can move on the five shaft; the six-shaft is arranged on the other side of the four-shaft, a six-shaft gear used for being meshed with the second duplex teeth is arranged on the six-shaft, and the six-shaft gear can move on the six-shaft. In the use process of the speed change device with the structure, power output can be realized by three shafts, four shafts, five shafts and six shafts, and meanwhile, the five shafts and the six shafts can also selectively output power or not output power, so that the speed change device with the structure has the advantages of compact structure and rich functions compared with the speed change device with the existing structure.
Another technical scheme of the utility model lies in on above-mentioned basis, speed change gear still includes the biax, the biax set up in between one axle and the triaxial, the power that comes from one axle transmits to the triaxial behind the biax.
The utility model discloses a another technical scheme lies in on above-mentioned basis, still be equipped with two shaft gears on the two shafts, two shaft gear's one end with a gear engagement, two shaft gear's the other end with three shaft gear engagement.
The utility model discloses a another technical scheme lies in on above-mentioned basis, speed change gear still includes the worm gear, the worm gear include the worm wheel and be used for driving the rotatory worm of worm wheel, the worm wheel set up in the four-axis is close to an one end, and the power that comes from an axle transmits to the four-axis through the worm gear to it is rotatory to drive the four-axis.
The utility model discloses an another technical scheme lies in on above-mentioned basis, second awl tooth set up in the one end of worm, when first awl tooth is rotatory, it is rotatory to drive second awl tooth, and when second awl tooth is rotatory, drive the worm is rotatory.
On the basis, the other technical scheme of the present invention is that the first duplex teeth include a first duplex driving tooth and a first duplex driven tooth, and the tooth diameter of the first duplex driving tooth is greater than the tooth diameter of the first duplex driven tooth; the second duplex driving tooth comprises a second duplex driving tooth and a second duplex driven tooth, and the tooth diameter of the second duplex driving tooth is smaller than that of the second duplex driven tooth; the first duplex driving tooth is used for being meshed with the second duplex driving tooth, and the first duplex driven tooth is used for being meshed with the second duplex driven tooth.
The utility model discloses an another technical scheme lies in on above-mentioned basis, still be equipped with first shift fork on the first duplex tooth, first shift fork is used for driving first duplex tooth and is in move on the five axles.
The utility model discloses an another technical scheme lies in on above-mentioned basis, one side of six shaft gear still is equipped with the second shift fork, the second shift fork is used for driving six shaft gear and is in remove on the six shafts.
On the other hand, the utility model discloses still provide a seeder, including speed change gear, speed change gear is as above speed change gear.
The other technical scheme of the utility model is that on the basis, the seeder further comprises a fertilizer apparatus, one side of the fertilizer apparatus is further provided with a first chain wheel and a second chain wheel, the first chain wheel and the second chain wheel are connected through a chain, the first chain wheel is arranged at one end of five shafts of the speed changing device, and the fertilizer apparatus is driven to work when the five shafts rotate; the seeder still includes the seed metering ware, one side of seed metering ware still is equipped with third sprocket and fourth sprocket, connect through the chain between third sprocket and the fourth sprocket, the third sprocket set up in the one end of speed change gear's six, during the six rotations, drive seed metering ware work.
Drawings
The accompanying drawings, which form a part hereof, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without undue limitation.
FIG. 1 is a schematic structural view of a seeding machine of the present invention;
FIG. 2 is a schematic diagram of the transmission of FIG. 1;
fig. 3 is a schematic diagram of the meshing of the six-shaft duplex teeth in fig. 2.
The corresponding relation of the reference signs is as follows:
1 driving bevel gear 2 driven bevel gear 3 shaft gear
4 one-shaft 5 two-shaft gear 6 two-shaft
7 three-shaft gear 8 three-shaft 9 first bevel gear
10 second taper teeth 11 first fork 12 first duplex teeth
1202 first dual driving tooth 1203 first dual driven tooth
13 five-shaft 14 four-shaft 15 second duplex gear
1502 second double coupled driving tooth 1503 second double coupled driven tooth
16 six-shaft 17 six-shaft gear 18 second fork
19 worm wheel 20 worm 21 first sprocket
22 chain 23 second chain wheel 24 fertilizer apparatus
25 third chain wheel 26 fourth chain wheel 27 seed metering device
28 knife roller 29 input shaft
Detailed Description
The present invention will be described in detail with reference to the drawings, which are provided for illustrative and explanatory purposes only and should not be construed as limiting the scope of the present invention in any way. Furthermore, features from embodiments in this document and from different embodiments may be combined accordingly by a person skilled in the art from the description in this document.
The embodiment of the utility model provides a as follows, please refer to the seeder that fig. 1 to fig. 3 show and speed change gear thereof, speed change gear specifically includes the box and sets up input shaft 29, one 4, triaxial 8, four-axis 14, five 13 and six 16 in the box, is equipped with initiative awl tooth 1 on the input shaft 29, and one 4, triaxial 8, four-axis 14, five 13 and six 16 parallel arrangement in the box are from last to lower on one 4, be equipped with a gear 3 in proper order, with driven awl tooth 2 and the second awl tooth 10 of initiative awl tooth 1 meshing. The three shafts 8 are arranged on one side of the shaft 4, specifically on the right side of the shaft 4, and the three shafts 8 are provided with three shaft gears 7 meshed with the shaft gear 3. Four shafts 14 are provided at one end, i.e., the lower end as viewed in fig. 2, of the shaft 4, and the four shafts 14 are provided with second double teeth 15 and second bevel teeth 10 for meshing with the first bevel teeth 9. The five shaft 13 is provided on one side of the four shafts 14, i.e., on the left end as viewed in fig. 2, the five shaft 13 is provided with a first double tooth 12 for meshing with a second double tooth 15, and the first double tooth 12 is movable back and forth on the five shaft 13. A six-shaft 16 is provided on the other side of the four-shaft 14, i.e., the right side as viewed in the drawing, a six-shaft gear 17 for meshing with the second double teeth 15 is provided on the six-shaft 16, and the six-shaft gear 17 is movable back and forth on the six-shaft 16. In the use process of the speed change device with the structure, the three shafts 8, the four shafts 14, the five shafts 13 and the six shafts 16 can realize power output, and meanwhile, the five shafts 13 and the six shafts 16 can also selectively output power or not output power, so that the speed change device with the structure has the advantages of compact structure and rich functions compared with the speed change device with the existing structure.
On the basis of the above embodiment, in another embodiment of the present invention, as shown in fig. 2, the transmission device further includes a second shaft 6, the second shaft 6 is disposed between the first shaft 4 and the third shaft 8, and the power from the input shaft 29 is transmitted to the second shaft 6 through the first shaft 4 and then transmitted to the third shaft 8.
On the basis of the above embodiment, in another embodiment of the present invention, as shown in fig. 2, a dual-shaft gear 5 is further disposed on the dual-shaft 6, the left end of the dual-shaft gear 5 is engaged with the first shaft gear 3, and the right end of the dual-shaft gear 5 is engaged with the third shaft gear 7. When the input shaft 29 drives the first shaft 4 to rotate, the first shaft 4 drives the first shaft gear 3 to rotate, the first shaft gear 3 drives the second shaft gear 5 to rotate, the second shaft gear 5 drives the third shaft gear 7 to rotate, and when the third shaft gear 7 rotates, the third shaft 8 is driven to rotate, so that the power output of the third shaft 8 is realized.
On the basis of the above embodiment, in another embodiment of the present invention, as shown in fig. 2, the speed changing device further includes a worm gear, the worm gear includes a worm wheel 19 and a worm 20 for driving the worm wheel 19 to rotate, the worm wheel 19 is disposed at one end of the four shaft 14 close to the one shaft 4, i.e., the upper end shown in the figure, when the one shaft 4 rotates, the power from the one shaft 4 is transmitted to the worm wheel 19 through the worm 20, and then transmitted to the four shaft 14, thereby driving the four shaft 14 to rotate, and enabling the four shaft 14 to realize power output.
On the basis of the above embodiment, in another embodiment of the present invention, as shown in fig. 2, the second bevel gear 10 is specifically disposed at one end of the worm 20, i.e. the left end shown in the figure, when the first bevel gear 9 rotates, the second bevel gear 10 is driven to rotate, when the second bevel gear 10 rotates, the worm 20 is driven to rotate, when the worm 20 rotates, the worm wheel 19 is driven to rotate, and when the worm wheel 19 rotates, the four shaft 14 is driven to rotate.
On the basis of the above embodiment, in another embodiment of the present invention, as shown in fig. 2 and 3, the first duplex teeth 12 include a first duplex driving tooth 1202 and a first duplex driven tooth 1203 disposed on one side of the first duplex driving tooth 1202, and the tooth diameter of the first duplex driving tooth 1202 is larger than the tooth diameter of the first duplex driven tooth 1203 in order to realize different power outputs. Similarly, the second duplex driving tooth 15 includes a second duplex driving tooth 1502 and a second duplex driven tooth 1503 disposed at one side of the second duplex driving tooth 1502, and the tooth diameter of the second duplex driving tooth 1502 is smaller than the tooth diameter of the second duplex driven tooth 1503 to achieve different power output. The first dual driving tooth 1202 is used for meshing with the second dual driving tooth 1502, the first dual driven tooth 1203 is used for meshing with the second dual driven tooth 1503, and the five shaft 13 outputs power at a low rotating speed when the first dual driving tooth 1202 is used for meshing with the second dual driving tooth 1502. And when the first double-linkage driven tooth 1203 is meshed with the second double-linkage driven tooth 1503, the five shafts 13 output power at a high rotating speed. When the first dual driving tooth 1202 is not engaged with the second dual driving tooth 1502 and the first dual driven tooth 1203 is not engaged with the second dual driven tooth 1503, the five shafts 13 do not rotate and no power is output.
On the basis of the above embodiment, in another embodiment of the present invention, as shown in fig. 2, a first fork 11 is further disposed on the first dual-link gear 12, the first fork 11 is used for driving the first dual-link gear 12 to move on the five shafts 13, under the action of the first fork 11, the first dual-link driving gear 1202 can be meshed with the second dual-link driving gear 1502, that is, the five shafts 13 output power at a high rotation speed, the first dual-link driven gear 1203 can also be meshed with the second dual-link driven gear 1503, that is, the five shafts 13 output power at a low rotation speed, the first dual-link driving gear 1202 can also be not meshed with the second dual-link driving gear 1502, the first dual-link driven gear 1203 is not meshed with the second dual-link driven gear 1503, and at this time, the five shafts 13 do not rotate and do not output power.
On the basis of the above embodiment, in another embodiment of the present invention, as shown in fig. 2, one side of the six-axis gear 17 is further provided with a second fork 18, the second fork 18 is used for driving the six-axis gear 17 to move on the six-axis 16, the six-axis gear 17 is under the action of the second fork 18, the six-axis gear 17 can be engaged with the driven teeth of the second dual-coupling 15, at this time, the six-axis 16 outputs power, and when the six-axis gear 17 can not be engaged with the driven teeth of the second dual-coupling 15, at this time, the six-axis 16 does not rotate, and there is no power output.
On the other hand, the utility model discloses still provide a seeder, including speed change gear, more specifically, speed change gear is as above speed change gear.
On the basis of the above-mentioned embodiment, in the utility model discloses in another embodiment, as shown in fig. 1, the seeder still includes a plurality of fertilizer apparatus 24, one side of fertilizer apparatus 247 still is equipped with first sprocket 21 and second sprocket 23, connect through chain 22 between first sprocket 21 and the second sprocket 23, first sprocket 21 specifically sets up in five 13's one end to it is rotatory to drive through five 13, when five 13 are rotatory, it is rotatory to drive first sprocket 21, first sprocket 21 drives the rotation of second sprocket 23 through chain 22, and then drives fertilizer apparatus 24 work. The seeder still includes a plurality of seed metering ware 27, and seed metering ware 27's one side still is equipped with third sprocket 25 and fourth sprocket 26, connects through chain 22 between third sprocket 25 and the fourth sprocket 26, and third sprocket 25 specifically sets up in the one end of six 16 to drive rotatoryly through six 16, when six 16 are rotatory, drive third sprocket 25 rotatory, and third sprocket 25 drives the rotation of fourth sprocket 26 through chain 22, and then drives seed metering ware 27 work. In addition, still be equipped with the rotor 28 on the seeder, specifically, the rotor 28 sets up in the one end of triaxial 8, and when triaxial 8 was rotatory, drive rotor 28 rotatory operation.
The seeder with the structure has the advantages of simple and compact structure, rich functions, simple and convenient operation and low use cost on the whole due to the simple and compact structure and rich functions of the speed changing device.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (10)
1. A speed change gear is used on a seeding machine and is characterized by comprising a box body, an input shaft, a first shaft, a third shaft, a fourth shaft, a fifth shaft and a sixth shaft, wherein the input shaft, the first shaft, the third shaft, the fourth shaft, the fifth shaft and the sixth shaft are arranged in the box body;
the three shafts are arranged on one side of the first shaft, and three shaft gears meshed with the first shaft gears are arranged on the three shafts;
the four shafts are arranged at one end of the first shaft, and second duplex teeth and second bevel teeth meshed with the first bevel teeth are arranged on the four shafts;
the five shaft is arranged on one side of the four shaft, a first duplex tooth used for being meshed with a second duplex tooth is arranged on the five shaft, and the first duplex tooth can move on the five shaft;
the six-shaft is arranged on the other side of the four-shaft, a six-shaft gear used for being meshed with the second duplex teeth is arranged on the six-shaft, and the six-shaft gear can move on the six-shaft.
2. The transmission of claim 1, further comprising two shafts disposed between the one shaft and the three shaft, wherein power from the one shaft is transmitted to the three shaft via the two shafts.
3. The transmission of claim 2, wherein a biaxial gear is further provided on the biaxial shaft, one end of the biaxial gear is engaged with the one shaft gear, and the other end of the biaxial gear is engaged with the three shaft gear.
4. The transmission of claim 3, further comprising a worm gear and a worm for driving the worm gear to rotate, wherein the worm gear is disposed at an end of the four shafts near the one shaft, and the power from the one shaft is transmitted to the four shafts through the worm gear and the worm, and drives the four shafts to rotate.
5. The transmission of claim 4, wherein the second bevel gear is disposed at an end of the worm, and the first bevel gear rotates to drive the second bevel gear to rotate, and the second bevel gear rotates to drive the worm to rotate.
6. The transmission of claim 5, wherein the first dual drive tooth comprises a first dual drive tooth and a first dual driven tooth, the first dual drive tooth having a tooth diameter greater than a tooth diameter of the first dual driven tooth;
the second duplex driving tooth comprises a second duplex driving tooth and a second duplex driven tooth, and the tooth diameter of the second duplex driving tooth is smaller than that of the second duplex driven tooth;
the first duplex driving tooth is used for being meshed with the second duplex driving tooth, and the first duplex driven tooth is used for being meshed with the second duplex driven tooth.
7. The transmission device according to claim 6, characterized in that a first shifting fork is further arranged on the first double-linkage tooth, and the first shifting fork is used for driving the first double-linkage tooth to move on the five shafts.
8. The transmission of claim 7, wherein a second fork is further provided on one side of the six-shaft gear, and the second fork is used for driving the six-shaft gear to move on the six shafts.
9. Seeding machine comprising a speed change device, characterised in that the speed change device is a speed change device according to any one of claims 1 to 8.
10. The seeding machine according to claim 9, further comprising a fertilizer apparatus, wherein a first chain wheel and a second chain wheel are further arranged on one side of the fertilizer apparatus, the first chain wheel and the second chain wheel are connected through a chain, the first chain wheel is arranged at one end of a five shaft of the speed changing device, and the five shaft drives the fertilizer apparatus to work when rotating;
the seeder still includes the seed metering ware, one side of seed metering ware still is equipped with third sprocket and fourth sprocket, connect through the chain between third sprocket and the fourth sprocket, the third sprocket set up in the one end of speed change gear's six, during the six rotations, drive seed metering ware work.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920571926.4U CN210919989U (en) | 2019-04-24 | 2019-04-24 | Speed change gear and seeder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920571926.4U CN210919989U (en) | 2019-04-24 | 2019-04-24 | Speed change gear and seeder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210919989U true CN210919989U (en) | 2020-07-03 |
Family
ID=71345091
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920571926.4U Withdrawn - After Issue CN210919989U (en) | 2019-04-24 | 2019-04-24 | Speed change gear and seeder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210919989U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110118242A (en) * | 2019-04-24 | 2019-08-13 | 长沙桑铼特农业机械设备有限公司 | A kind of speed change gear and seeder |
-
2019
- 2019-04-24 CN CN201920571926.4U patent/CN210919989U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110118242A (en) * | 2019-04-24 | 2019-08-13 | 长沙桑铼特农业机械设备有限公司 | A kind of speed change gear and seeder |
| CN110118242B (en) * | 2019-04-24 | 2024-04-26 | 长沙桑铼特农业机械设备有限公司 | Speed change device and seeder |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20200703 Effective date of abandoning: 20240426 |
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| AV01 | Patent right actively abandoned |
Granted publication date: 20200703 Effective date of abandoning: 20240426 |