CN204948771U - Combine's leading wheel adjusting device - Google Patents
Combine's leading wheel adjusting device Download PDFInfo
- Publication number
- CN204948771U CN204948771U CN201520685420.8U CN201520685420U CN204948771U CN 204948771 U CN204948771 U CN 204948771U CN 201520685420 U CN201520685420 U CN 201520685420U CN 204948771 U CN204948771 U CN 204948771U
- Authority
- CN
- China
- Prior art keywords
- ratchet
- directive wheel
- leading wheel
- track
- adjusting device
- 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 harvester technical field, especially a combine's leading wheel adjusting device, including leading wheel, leading wheel arm and leading wheel roof beam, the leading wheel rotates to be connected on the leading wheel arm, the leading wheel arm cup joints in the leading wheel roof beam, be equipped with the promotion subassembly that promotes the leading wheel arm and remove on the leading wheel roof beam, promote the subassembly including adjusting seat, ratchet, ratchet shaft and ratchet track, adjust the seat rigid coupling on the leading wheel roof beam, the ratchet passes through the ratchet shaft and rotates the connection on adjusting the seat. The utility model discloses a set up ratchet and ratchet track, realize carrying out the tensioning or transferring the pine the track fast for the loading and unloading of track, set up full cycle crimp mechanism simultaneously, the ratchet is contradicted and to be prevented on the latch that the leading wheel from retreating and make the track return lax state when the tensioning, only need rotate the ratchet axle during dismantlement and make ratchet and the separation of ratchet track, and the leading wheel is retreated fast under pressure and is made track fast return to lax state, the convenient loading and unloading.
Description
Technical field
The utility model relates to grain header technical field, particularly a kind of directive wheel adjusting device of combine.
Background technology
Directive wheel tension structure common is at present complete tensioned tracks with spiral shell seat and push rod bolt pusher directive wheel mostly.In the whole process by push rod bolt pusher directive wheel tensioned tracks, workload is very large, and speed is slower.Such directive wheel tension structure has the following disadvantages: 1, bolt bolt and spiral shell seat under the harsh environment scenarios of non-corrosion protection and humidity very easily gets rusty, corrodes, and brings very large trouble in the whole process of directive wheel tensioned tracks.2, in grain header operation, be that therefore crawler belt has the possibility come off at any time in the adverse circumstances work due to muddy injustice mostly, be corroded will cause very burden to user as bolt and spiral shell seat get rusty, thus bring economic loss and adverse consequences.
Utility model content
The purpose of this utility model solves the problems of the technologies described above, a kind of directive wheel adjusting device of combine is provided, effectively can solve in harvesting process, regulate crawler belt tighting to spend time length and the problem of difficulty at present, the time of loading and unloading crawler belt or regulating crawler belt tighting can be accelerated to a great extent.
The technical scheme in the invention for solving the above technical problem is: a kind of directive wheel adjusting device of combine, comprise directive wheel, guiding wheel arm and directive wheel beam, described directive wheel is rotatably connected in guiding wheel arm, described guiding wheel arm is socketed in directive wheel beam, described directive wheel beam is provided with the pushing component promoting the movement of guiding wheel arm, described pushing component comprises adjustment seat, ratchet, ratchet shaft and ratchet track, described adjustment seat is fixed on directive wheel beam, described ratchet is rotatably connected in adjustment seat by ratchet shaft, described ratchet is evenly distributed in several ratchets, described ratchet track is arranged in guiding wheel arm, which is provided with multiple latch along the arrangement of ratchet track moving direction, and when rotating ratchet, described ratchet promotes latch makes guiding wheel arm move in directive wheel beam, thus makes directive wheel carry out tensioning adjustment.
As preferably, described adjustment seat comprises cornice sheathing, wainscot sheathing and cover plate, and described cornice sheathing and wainscot sheathing are fixed on directive wheel beam, and described cover plate covers on cornice sheathing and wainscot sheathing, and forming an installation room with cornice sheathing and wainscot sheathing, described ratchet is arranged in installation room.
As preferably, described ratchet is provided with the sleeve joint hole matched with described ratchet shaft, and described ratchet sleeve is connected on ratchet shaft, and regulates its rotational angle by ratchet shaft.
As preferably, the end of described ratchet shaft is provided with spill spin block, and described spill spin block is arranged on the outside of adjustment seat.
As preferably, in described adjustment seat, be provided with the retaining assembly preventing directive wheel along the direction movement contrary with tension direction.
As preferably, described retaining assembly comprises ratchet, pawl axis and elastic component, described ratchet comprises rotation section, compressed part and hook tip, described rotation section is rotatably connected in adjustment seat by pawl axis, on the latch that described hook tip is conflicted on ratchet track, described elastic component one end is connected in compressed part, and the other end is connected in adjustment seat, and described elastic component makes hook tip abut against on ratchet track by elastic reaction.
As preferably, described rotation section is socketed on pawl axis, and the end of described pawl axis is provided with and engages and the moving block be separated for adjustable claw tip and latch, and described moving block is arranged on the outside of adjustment seat.
As preferably, described directive wheel beam is provided with the stopper slot limiting described adjusting device stroke.
As preferably, described cornice sheathing and wainscot sheathing are equipped with through hole, are provided with capping in described through hole.
The beneficial effects of the utility model: the utility model, by arranging ratchet and ratchet track, only needs rotating ratchet that ratchet track can be made to move, thus the tensioning degree regulating directive wheel, realize carrying out tensioning to crawler belt fast or adjusting pine, accelerate the handling of crawler belt; Be provided with stopping mechanism simultaneously, when tensioning, ratchet is conflicted on latch, is prevented directive wheel retrogressing from making crawler belt turn back to relaxed state, only need rotate ratchet axle during dismounting makes ratchet be separated with ratchet track, and directive wheel under stress rapid backward makes crawler belt fast return to relaxed state, facilitates it to load and unload.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model embodiment;
Fig. 2 is the structural representation of pushing component and retaining assembly in the utility model embodiment;
Wherein, 1-directive wheel; 2-leads wheel arm; 21-ratchet track; 3-directive wheel beam; 31-adjustment seat; 311-cornice sheathing; 312-wainscot sheathing; 313-cover plate; 32-ratchet; 33-ratchet shaft; 331-spill spin block; 34-ratchet; 341-rotation section; 342-compressed part; 343-hook tip; 35-pawl axis; 351-moving block; 36-elastic component; 37-capping; 38-stopper slot.
embodiment
Below in conjunction with accompanying drawing, the utility model is elaborated.
Embodiment: as shown in Figure 1 to Figure 2, a kind of directive wheel adjusting device of combine, comprises directive wheel 1, guiding wheel arm 2 and directive wheel beam 3.Directive wheel beam 3 is fixed on the body of grain header, and its knot forms three-back-shaped.Guiding wheel arm 2 is socketed in directive wheel beam 3, and the side of directive wheel beam 3 is provided with the stopper slot 38 of restriction adjusting device stroke.Directive wheel 1 is rotatably connected in guiding wheel arm 2, and directive wheel 1 is moved by guiding wheel arm 2 thus regulates the tensioning degree of crawler belt in directive wheel beam 3.
Directive wheel beam 3 is provided with the pushing component promoting the movement of guiding wheel arm 2, comprises adjustment seat 31, ratchet 32, ratchet shaft 33 and ratchet track 21.Adjustment seat 31 comprises cornice sheathing 311, wainscot sheathing 312 and cover plate 313, and cornice sheathing 311 and wainscot sheathing 312 to be fixed on directive wheel beam 3 and point to be located at the both sides of stopper slot 38.Cover plate 37 covers on cornice sheathing 311 and wainscot sheathing 312, and forms an installation room with cornice sheathing 311 and wainscot sheathing 312.Cornice sheathing 311 and wainscot sheathing 312 are equipped with through hole, are provided with capping 37 in through hole.Ratchet shaft 33 is regular hexagon axle, and ratchet 32 is socketed on ratchet shaft 33 by arranging the sleeve joint hole matched with it.Ratchet 32 is arranged in installation room, and the two ends of ratchet shaft 33 are rotatably connected in adjustment seat 31.The end of ratchet shaft 31 is provided with spill spin block 331, and spill spin block 331 is arranged on the outside of adjustment seat 31, and when rotating spill spin block 331, ratchet 32 rotates along with ratchet shaft 33.Ratchet 32 is evenly distributed in several ratchets, ratchet track 21 is arranged in guiding wheel arm 2, which is provided with multiple latch along the arrangement of ratchet track 21 moving direction, when rotating ratchet 32, described ratchet promotes latch makes guiding wheel arm 2 mobile in directive wheel beam 3, thus makes directive wheel 1 pair of crawler belt carry out tensioning adjustment.
Be provided with the retaining assembly preventing directive wheel 1 along the direction movement contrary with tension direction in adjustment seat 31, comprise ratchet 34, pawl axis 35 and elastic component 36.Ratchet 34 comprises rotation section 341, compressed part 342 and hook tip 343, and rotation section 341 is socketed on pawl axis 35, and the end of pawl axis 35 is provided with moving block 351, and moving block 351 is arranged on the outside of adjustment seat 31.Elastic component 36 one end is connected in compressed part 342, and the other end is connected in adjustment seat 31, and elastic component 36 makes hook tip 343 abut against on ratchet track 21 by elastic reaction, inconsistent with the latch on ratchet track 21.
When tensioned tracks, rotate spill spin block 331, ratchet 32 promotes guiding wheel arm 2 and moves forward, and make directive wheel 1 tensioned tracks, now hook tip 343 is conflicted on latch, directive wheel 1 is located, prevents it from retreating; When dismantling crawler belt, rotary motion block 351 makes hook tip 343 be separated with latch, now rotates spill spin block 331 again and ratchet 32 promotion guiding wheel arm 2 is moved backward, make slack of track.
Claims (9)
1. the directive wheel adjusting device of a combine, comprise directive wheel (1), guiding wheel arm (2) and directive wheel beam (3), described directive wheel (1) is rotatably connected in guiding wheel arm (2), it is characterized in that: described guiding wheel arm (2) is socketed in directive wheel beam (3), described directive wheel beam (3) is provided with the pushing component promoting guiding wheel arm (2) movement, described pushing component comprises adjustment seat (31), ratchet (32), ratchet shaft (33) and ratchet track (21), described adjustment seat (31) is fixed on directive wheel beam (3), described ratchet (32) is rotatably connected in adjustment seat (31) by ratchet shaft (33), (32) are evenly distributed in several ratchets with described ratchet, described ratchet track (21) is arranged in guiding wheel arm (2), which is provided with multiple latch along the arrangement of ratchet track moving direction, when rotating ratchet (32), described ratchet promotes latch makes guiding wheel arm (2) mobile in directive wheel beam (3), thus carries out tensioning adjustment to directive wheel (1).
2. the directive wheel adjusting device of a kind of combine according to claim 1, it is characterized in that: described adjustment seat (31) comprises cornice sheathing (311), wainscot sheathing (312) and cover plate (313), described cornice sheathing (311) and wainscot sheathing (312) are fixed on directive wheel beam (3), described cover plate (313) covers on cornice sheathing (311) and wainscot sheathing (312), and forming an installation room with cornice sheathing (311) and wainscot sheathing (312), described ratchet (32) is arranged in installation room.
3. the directive wheel adjusting device of a kind of combine according to claim 2, it is characterized in that: described ratchet (32) is provided with the sleeve joint hole matched with described ratchet shaft (33), described ratchet (32) is socketed on ratchet shaft (33), and regulates its rotational angle by ratchet shaft (33).
4. the directive wheel adjusting device of a kind of combine according to claim 3, is characterized in that: the end of described ratchet shaft (33) is provided with spill spin block (331), and described spill spin block (331) is arranged on the outside of adjustment seat (31).
5. the directive wheel adjusting device of a kind of combine according to claim 2 or 4, is characterized in that: be provided with the retaining assembly preventing directive wheel (1) along the direction movement contrary with tension direction in described adjustment seat (31).
6. the directive wheel adjusting device of a kind of combine according to claim 5, it is characterized in that: described retaining assembly comprises ratchet (34), pawl axis (35) and elastic component (36), described ratchet (34) comprises rotation section (341), compressed part (342) and hook tip (343), described rotation section (341) is rotatably connected in adjustment seat (31) by pawl axis (35), on the latch that described hook tip (343) is conflicted on ratchet track (21), described elastic component (36) one end is connected in compressed part (342), the other end is connected in adjustment seat (31), described elastic component (36) makes hook tip (343) abut against on ratchet track (21) by elastic reaction.
7. the directive wheel adjusting device of a kind of combine according to claim 6, it is characterized in that: described rotation section (341) are socketed on pawl axis (35), the end of described pawl axis (35) is provided with and engages and the moving block be separated (351) for adjustable claw tip (343) and latch, and described moving block (351) is arranged on the outside of adjustment seat (31).
8. the directive wheel adjusting device of a kind of combine according to claim 7, is characterized in that: described directive wheel beam (3) is provided with the stopper slot (38) limiting described adjusting device stroke.
9. the directive wheel adjusting device of a kind of combine according to claim 8, is characterized in that: described cornice sheathing (311) and wainscot sheathing (312) are equipped with through hole, are provided with capping (37) in described through hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520685420.8U CN204948771U (en) | 2015-09-07 | 2015-09-07 | Combine's leading wheel adjusting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520685420.8U CN204948771U (en) | 2015-09-07 | 2015-09-07 | Combine's leading wheel adjusting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204948771U true CN204948771U (en) | 2016-01-13 |
Family
ID=55043883
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520685420.8U Expired - Fee Related CN204948771U (en) | 2015-09-07 | 2015-09-07 | Combine's leading wheel adjusting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204948771U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110663348A (en) * | 2018-07-02 | 2020-01-10 | 凯斯纽荷兰(中国)管理有限公司 | System for adjusting conveyor belt tension in an agricultural harvester |
-
2015
- 2015-09-07 CN CN201520685420.8U patent/CN204948771U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110663348A (en) * | 2018-07-02 | 2020-01-10 | 凯斯纽荷兰(中国)管理有限公司 | System for adjusting conveyor belt tension in an agricultural harvester |
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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: 20160113 Termination date: 20190907 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |