CN202444818U - Transmission mechanism of secondary grain conveying device - Google Patents
Transmission mechanism of secondary grain conveying device Download PDFInfo
- Publication number
- CN202444818U CN202444818U CN2012200598223U CN201220059822U CN202444818U CN 202444818 U CN202444818 U CN 202444818U CN 2012200598223 U CN2012200598223 U CN 2012200598223U CN 201220059822 U CN201220059822 U CN 201220059822U CN 202444818 U CN202444818 U CN 202444818U
- Authority
- CN
- China
- Prior art keywords
- screw feeder
- bevel gear
- gear box
- transmission mechanism
- oblique
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model relates to a transmission mechanism of a secondary grain conveying device of a full-feeding combined harvester. The transmission mechanism comprises a secondary auger and an inclined auger and is characterized in that a bevel gear box is arranged between an output end of the secondary auger and an input end of the inclined auger, and the secondary auger and the inclined auger are connected with two transmission shafts of the bevel gear box through a spline respectively. According to the transmission mechanism, the secondary auger and the inclined auger are connected directly through the bevel gear box, the secondary auger and the inclined auger are connected with the transmission shafts through the spline respectively, the structure is simple, the operation is stable, the transmission is reliable, and the maintenance is convenient.
Description
Technical field
The utility model relates to all feeding-in combine, specifically a kind of transmission mechanism of all feeding-in combine secondary grain conveying device.
Background technology
The secondary grain conveying device of all feeding-in combine is threshing after vibration sieve not to be cleaned clean cereal secondary return to carry with secondary and clean, and reduces cereal percent of loss and the cleanliness factor that improves grain cleaning with this, and it comprises secondary screw feeder and oblique screw feeder.
In the prior art, the transmission mechanism of secondary grain conveying device adopts a drive chain case to add Bevel Gear Transmission, and tiltedly the power of screw feeder passes to bevel gear box by the secondary screw feeder through drive chain case, passes to oblique screw feeder again.This complex structure, mounting or dismounting maintenance trouble, and cost is than higher; And the chain in the drive chain case do not have strainer, and back adjustment trouble is elongated in wearing and tearing, and reliability is relatively poor.
In addition; On the secondary screw feeder, be equipped with four and take off tooth again, cooperate interior cleaning to cover three internal tooths compositions and take off tube again, its operation principle is with being mixed with assorted surplus seed; Take off tube again through the entering of secondary screw feeder and handle the oblique screw feeder of back entering, send into vibratory sieve by oblique screw feeder and clean once more.The assembly precision that takes off tube again requires height, but in actual use, because the complete complete machine structure of feeding own, the function of taking off again is little.
Summary of the invention
The utility model provides a kind of transmission mechanism of secondary grain conveying device to the problems referred to above, and this transmission mechanism is simple in structure, and reliability is high.
Technical scheme according to the utility model: a kind of transmission mechanism of secondary grain conveying device; Comprise secondary screw feeder and oblique screw feeder; It is characterized in that: be provided with bevel gear box between the output of said secondary screw feeder and the input of said oblique screw feeder, said secondary screw feeder and said oblique screw feeder link to each other with two power transmission shafts of said bevel gear box through spline respectively.
Two power transmission shafts of said bevel gear box are respectively two of one of vertical transmission and vertical transmissions; The output of said secondary screw feeder and the input of said oblique screw feeder are respectively arranged with spline housing; The input that said vertical transmission is two links to each other with the spline housing of said secondary screw feeder output through spline, and the output that said vertical transmission is links to each other with the spline housing of said oblique screw feeder input through spline.
Said secondary screw feeder is installed in the body, and said bevel gear box is fixed on the said body, and the input of said secondary screw feeder is installed on the said body through bearing block.
The input of said secondary screw feeder is equipped with sprocket wheel.
Have the screw feeder handling hole on the said body.
Said oblique screw feeder is installed in the oblique screw feeder shell, and said oblique screw feeder shell is fixed on the said bevel gear box, and the input of said oblique screw feeder puts in said bevel gear box.
The technique effect of the utility model is: the utility model directly links to each other the secondary screw feeder with oblique screw feeder through bevel gear box, simple in structure, and running steadily; The secondary screw feeder adopts splined with oblique screw feeder and connecting of power transmission shaft, and is simple in structure, and reliable transmission is easy to maintenance; The secondary screw feeder can whole be installed and removed, and is easy to maintenance.
Description of drawings
Fig. 1 is the structural representation of the utility model.
Embodiment
Be further described below in conjunction with the embodiment of accompanying drawing the utility model.
Among Fig. 1, comprise oblique screw feeder shell 1, tiltedly screw feeder 2, bevel gear box 3, one 4 of vertical transmission, bevel gear 5, two 6 of vertical transmissions, secondary screw feeder 7, body 8, bearing block 9, sprocket wheel 10, screw feeder handling hole 11 etc.
As shown in Figure 1, the utility model is a kind of transmission mechanism of secondary grain conveying device, comprises secondary screw feeder 7 and oblique screw feeder 2.
The input of secondary screw feeder 7 is equipped with sprocket wheel 10, through chain drive power is imported into.Secondary screw feeder 7 is installed in the body 8, and the input of secondary screw feeder 7 is installed on the body 8 through bearing block 9, and bearing block 9 is fixed on the body 8 through connecting bolt.Left side on the body 8 has enough big screw feeder handling hole 11.During dismounting, just can all extract secondary screw feeder 7 from body 8 left sides as long as remove connecting bolt.
Tiltedly screw feeder 2 is installed in the oblique screw feeder shell 1.
At the output of secondary screw feeder 7 and tiltedly be provided with bevel gear box 3 between the input of screw feeder 2; Bevel gear box 3 is fixed on the body 8; And tiltedly screw feeder shell 1 lower end is fixed on the bevel gear box 3, and the upper end is fixed on the body 8, and tiltedly the input of screw feeder 2 puts in the bevel gear box 3.When the oblique screw feeder 2 of dismounting, as long as remove connecting bolt and the oblique screw feeder shell 1 of oblique screw feeder shell 1 and bevel gear box 3 and the connecting bolt of body equally, just can be oblique screw feeder 2 whole removing.
Through the bearing rotatably support two orthogonal power transmission shafts are arranged in the bevel gear box 3, on be respectively vertical transmission one 4 and two 6, two power transmission shafts of vertical transmission intermeshing bevel gear pair 5 is installed.Bevel gear box 3 provides enough big volume to supply cereal to pass through when accomplishing transmission of power.
Secondary screw feeder 7 and oblique screw feeder 2 link to each other with two power transmission shafts of bevel gear box 3 through spline respectively.The input of the output of secondary screw feeder 7 and oblique screw feeder 2 is respectively arranged with spline housing; The input that vertical transmission is two 6 links to each other with the spline housing of secondary screw feeder 7 outputs through spline, and the output that vertical transmission is one 4 links to each other with the spline housing of oblique screw feeder 2 inputs through spline.Secondary screw feeder 7 and oblique screw feeder 2 are connected through spline with the power transmission shaft of bevel gear box 3, not only are convenient to the mounting or dismounting maintenance, and have improved bearing capacity.
The operation principle of the utility model is following: the power of combine inputs to secondary screw feeder 7 through sprocket wheel 10, passes to oblique screw feeder 2 through a pair of intermeshing bevel gear pair 5 in the bevel gear box 3.
The utility model adds Bevel Gear Transmission with chain drive of the prior art, changes system into single Bevel Gear Transmission, and has cancelled and taken off tube again, and is simple in structure, and running steadily; The secondary screw feeder adopts splined with oblique screw feeder and connecting of power transmission shaft, and is simple in structure, and reliable transmission is easy to maintenance; The secondary screw feeder can whole be installed and removed, and is easy to maintenance.
Claims (6)
1. the transmission mechanism of a secondary grain conveying device; Comprise secondary screw feeder (7) and oblique screw feeder (2); It is characterized in that: be provided with bevel gear box (3) between the input of the output of said secondary screw feeder (7) and said oblique screw feeder (2), said secondary screw feeder (7) and said oblique screw feeder (2) link to each other with two power transmission shafts of said bevel gear box (3) through spline respectively.
2. according to the transmission mechanism of the said secondary grain conveying device of claim 1; It is characterized in that: two power transmission shafts of said bevel gear box (3) are respectively one (4) of vertical transmission and two of vertical transmissions (6); The input of the output of said secondary screw feeder (7) and said oblique screw feeder (2) is respectively arranged with spline housing; The input of said vertical transmission two (6) links to each other with the spline housing of said secondary screw feeder (7) output through spline, and the output of said vertical transmission one (4) links to each other with the spline housing of said oblique screw feeder (2) input through spline.
3. according to the transmission mechanism of the said secondary grain conveying device of claim 1; It is characterized in that: said secondary screw feeder (7) is installed in the body (8); Said bevel gear box (3) is fixed on the said body (8), and the input of said secondary screw feeder (7) is installed on the said body (8) through bearing block (9).
4. according to the transmission mechanism of claim 1 or 3 said secondary grain conveying devices, it is characterized in that: the input of said secondary screw feeder (7) is equipped with sprocket wheel (10).
5. according to the transmission mechanism of the described secondary grain conveying device of claim 3, it is characterized in that: the left side on the said body (8) has screw feeder handling hole (11).
6. according to the transmission mechanism of the said secondary grain conveying device of claim 1; It is characterized in that: said oblique screw feeder (2) is installed in the oblique screw feeder shell (1); Said oblique screw feeder shell (1) is fixed on the said bevel gear box (3), and the input of said oblique screw feeder (2) puts in said bevel gear box (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200598223U CN202444818U (en) | 2012-02-23 | 2012-02-23 | Transmission mechanism of secondary grain conveying device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200598223U CN202444818U (en) | 2012-02-23 | 2012-02-23 | Transmission mechanism of secondary grain conveying device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202444818U true CN202444818U (en) | 2012-09-26 |
Family
ID=46860723
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012200598223U Expired - Fee Related CN202444818U (en) | 2012-02-23 | 2012-02-23 | Transmission mechanism of secondary grain conveying device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202444818U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102577758A (en) * | 2012-02-23 | 2012-07-18 | 无锡联合收割机有限公司 | Transmission mechanism of secondary grain conveying device |
| CN104025813A (en) * | 2014-06-25 | 2014-09-10 | 无锡联合收割机有限公司 | Full-feeding combined harvesting threshing device |
| CN111512770A (en) * | 2020-05-27 | 2020-08-11 | 江苏沃得农业机械股份有限公司 | Unload grain transmission case structure |
-
2012
- 2012-02-23 CN CN2012200598223U patent/CN202444818U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102577758A (en) * | 2012-02-23 | 2012-07-18 | 无锡联合收割机有限公司 | Transmission mechanism of secondary grain conveying device |
| CN104025813A (en) * | 2014-06-25 | 2014-09-10 | 无锡联合收割机有限公司 | Full-feeding combined harvesting threshing device |
| CN104025813B (en) * | 2014-06-25 | 2016-07-06 | 无锡联合收割机有限公司 | A kind of sheller unit of full feeding combining |
| CN111512770A (en) * | 2020-05-27 | 2020-08-11 | 江苏沃得农业机械股份有限公司 | Unload grain transmission case structure |
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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: 20120926 Termination date: 20210223 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |