CN202524764U - Rotary connection protection structure for harvester lower reaping platform - Google Patents
Rotary connection protection structure for harvester lower reaping platform Download PDFInfo
- Publication number
- CN202524764U CN202524764U CN2012202252643U CN201220225264U CN202524764U CN 202524764 U CN202524764 U CN 202524764U CN 2012202252643 U CN2012202252643 U CN 2012202252643U CN 201220225264 U CN201220225264 U CN 201220225264U CN 202524764 U CN202524764 U CN 202524764U
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- Prior art keywords
- rotating seat
- lower cutting
- cutting table
- connecting rod
- protection structure
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Abstract
The utility model introduces a rotary connection protection structure for a harvester lower reaping platform. The rotary connection protection structure comprises a connecting rod with one end fixed on the harvester lower reaping platform. The other end of the connecting rod is rotatably connected with a rotary shaft through at least one reaping platform rotating seat. The reaping platform rotating seat consists of an arc upper rotating seat and an arc lower rotating seat, wherein the lower rotating seat is fixed on the connecting rod; and the upper rotating seat and the lower rotating seat are connected through an anchor ear. The rotary connection protection structure has the advantages of automatically adapting the rotation angle to the landform and avoiding collision, is convenient to assemble and disassemble and simple and convenient in operation.
Description
Technical field
The utility model relates to the drive disk assembly of grain header, is specially the grain header lower cutting table protection structure that is rotatably connected, and belongs to mechanical equipment technical field.
Background technology
Grain header is the machinery of a kind of integrated harvesting crops, and it can disposable completion harvesting, threshing, and grain is focused on storage bag, and then through transmitting manpower grain is turned on the transport vehicle.Existing grain header mainly is made up of assemblies such as engine, transmission mechanism, clutch, manipulation device, belt mechanism and lower cutting tables, and wherein, transmission mechanism is to be specifically designed to the parts of the transmission of power of engine output being given the lower cutting table assembly.Existing grain header is when being connected the lower cutting table assembly with drive disk assembly; Normally adopting the mode articulate, is that the Chinese patent of CN200520100935.3 discloses a kind of " small-sized harvester for both rice and wheat lower cutting table device " like publication number, and it comprises secondary cut device, swing arm assembly, connecting lever assembly, hitching frame assembly, sprocket wheel, installing rack and power transmission assembly; The secondary cut device cooperates with the swing arm assembly; The swing arm assembly is connected with the connecting lever assembly, and the connecting lever assembly is fixed on the sprocket wheel, and sprocket wheel is arranged on the hitching frame assembly; The hitching frame assembly is fixed on the installing rack, and installing rack is fixed on the power transmission assembly.Can find out that the syndeton of this lower cutting table and drive assembly is very complicated, after lower cutting table articulates, promptly with the fixing also synchronization action of drive assembly.But; Because in the harvesting process, the rice field height is uneven, so the relatively-stationary lower cutting table in position is easy to bump with stone; This causes down, and cutter is damaged; Can't cut off spike of rice and not only can cause after the cutter damage, the damage aggravation that this can further cause lower cutting table makes shorten significantly the service life of lower cutting table.
The utility model content
To above-mentioned deficiency of the prior art; It is relatively poor that the purpose of the utility model is to solve present grain header lower cutting table ability of adaptation to the ground after installation; Easily by the problem of damaged in collision such as stone; But and provide a kind of base area form height the low lower cutting table height of regulating automatically, and the grain header lower cutting table of installation and the convenient disassembly protection structure that is rotatably connected.
The technical scheme of the utility model is following: the grain header lower cutting table protection structure that is rotatably connected; It is characterized in that; Comprise that an end is fixed on the connecting rod on the grain header lower cutting table, the other end of said connecting rod is rotatably connected through at least one ceding of Taiwan rotating seat and rotating shaft.
Further technical scheme, described ceding of Taiwan rotating seat is made up of last rotating seat that is circular arc and following rotating seat, and said rotating seat down is fixed on the connecting rod, and last rotating seat is connected with following rotating seat anchor ear.
Further technical scheme, said connecting rod are passed through down, and the cutter connecting plate is fixedly connected with the grain header lower cutting table.
Further again, said connecting rod is a rectangular tube.
Further again, on said down rotating seat, also be provided with one and be used for the drag-line fixed axis that is connected with drag-line.
With respect to prior art, the utlity model has following beneficial effect:
1, can adapt to the anglec of rotation automatically according to landform: because the utility model has adopted rotatable syndeton; Promptly be connected tube connector with rotating shaft through anchor ear, contact stone etc. firmly during thing when lower cutting table like this, tube connector can drive lower cutting table and rotate automatically; Thereby make lower cutting table be elevated; Can cushion the impulsive force that it receives to a certain extent, lower cutting table and cutter are had stronger protective effect, the infringement that reduces or avoid lower cutting table and cutter to receive because of collision.
2, easy installation and removal: owing to is connected through anchor ear between tube connector and the rotating shaft, when therefore changing parts when needing repairing or when transhipment, need anchor ear be opened and to get final product, this has effectively reduced the installation and removal difficulty of equipment.
3, control easy: operating personnel also can be directly through the control drag-line height of lower cutting table that goes up and down so that adapt to different terrain environments, thereby improved the adaptive capacity of equipment, also reduced the accident that causes because of collision.
Description of drawings
Fig. 1 protects the stereogram of structure for the utility model grain header lower cutting table is rotatably connected;
Fig. 2 is the front view of the utility model;
Fig. 3 is the user mode figure of the utility model;
Fig. 4 is the structural representation of grain header lower cutting table in the utility model;
Fig. 5 is the A-A cutaway view of Fig. 4.
Among the figure, 1-connecting rod, 2-ceding of Taiwan rotating seat, 21-upward rotating seats, 22-following rotating seat; 3-rotating shaft, 4-grain header lower cutting table, 41-stationary knife beam, 42-cutter beams, 43-groove; 44-ledger-plate, 45-knife section, 46-pressuring blade device, 5-following cutter connecting plate, 6-drag-line fixed axis.
Embodiment
Below in conjunction with accompanying drawing and embodiment the utility model is described further.
Like Fig. 1, Fig. 2 and shown in Figure 3; The grain header lower cutting table of the utility model protection structure that is rotatably connected; Comprise that an end is fixed on the connecting rod 1 on the grain header lower cutting table 4, the connecting rod 1 here adopts rectangular tube, can obtain better structural strength like this; Said connecting rod 1 passes through down, and cutter connecting plate 5 is fixedly connected with grain header lower cutting table 4; The other end of said connecting rod 1 is rotatably connected through two ceding of Taiwan rotating seats 2 and rotating shaft 3, and described two ceding of Taiwan rotating seats are separately fixed at the both sides of connecting rod 1, increase the stationarity of rotation with this.In the utility model, described ceding of Taiwan rotating seat 2 is made up of last rotating seat that is circular arc 21 and following rotating seat 22, and said rotating seat 22 down is fixed on the connecting rod 1, and last rotating seat 21 is connected with following rotating seat 22 anchor ears.During installation, will go up rotating seat 21 earlier and open, then it will be enclosed within on the rotating shaft 3, will go up rotating seat 21 and following rotating seat 22 closed and locked getting final product at last with following rotating seat 22.Connecting rod 1 can rotate freely for ease, when when design requires ceding of Taiwan rotating seat 2 closed wherein between the diameter of formed connecting hole and rotating shaft 3 be complementary.Be the height of convenient control grain header lower cutting table 4, on said rotating seat 22 down, also be provided with one and be used for the drag-line fixed axis 6 that is connected with drag-line that an end of said drag-line is connected on the operating handle of grain header; The other end of drag-line is connected on the drag-line fixed axis 6; When the people manually spurred drag-line, ceding of Taiwan rotating seat 2 just can be mentioned connecting rod 1 around rotating shaft 3 rotations; Thereby driving grain header lower cutting table 4 raises; So just reached the purpose of avoiding hard thing collision such as grain header lower cutting table 4 and stone, reached the purpose adjustable, ensured the normal operation of equipment according to the different user demands cutting height.Simultaneously; Even when grain header lower cutting table 4 comes in contact collision with ground or stone, grain header lower cutting table 4 can promote connecting rod 1 and rotate up under the impact force effect that makes progress; Thereby self is raised, so just can reduce to greatest extent to collide and the damage that causes.
Referring to Fig. 4 and Fig. 5; In the utility model, grain header lower cutting table 4 has adopted the syndeton of stationary knife beam and cutter beams, on stationary knife beam 41, is provided with transverse concave groove 43; Convexity is formed on the bottom of groove 43, and setting can be prolonged the cutter beams 42 that groove direction is slided in said groove 43.Crosswise fixed has some blocks of ledger-plates 44 on stationary knife beam 41, and crosswise fixed has some knife sections 45 on cutter beams 42.Also be fixed with two pressuring blade devices 46 in stationary knife beam 41 upper ends, said pressuring blade device 46 is pressed in the knife section of its position on the corresponding ledger-plate, and makes cutter beams 42 be limited in the said groove 43.Because the formed convexity of stationary knife beam 41 upper grooves can form obstruct between ledger-plate and ground, so also can effectively avoid lower cutting table and ground to bump, and the grain header lower cutting table is played duplicate protection.
Need to prove; Above embodiment is only in order to explain the utility model technical scheme but not the restriction technologies scheme; Although the applicant specifies the utility model with reference to preferred embodiment, those of ordinary skill in the art should be appreciated that those technical schemes to the utility model make amendment or be equal to replacement; And do not break away from the aim and the scope of present technique scheme, all should be encompassed in the middle of the claim scope of the utility model.
Claims (5)
1. the grain header lower cutting table protection structure that is rotatably connected; It is characterized in that; Comprise that an end is fixed on the connecting rod (1) on the grain header lower cutting table (4), the other end of said connecting rod (1) is rotatably connected through at least one ceding of Taiwan rotating seat (2) and rotating shaft (3).
2. the grain header lower cutting table according to claim 1 protection structure that is rotatably connected; It is characterized in that; Described ceding of Taiwan rotating seat (2) is made up of last rotating seat (21) that is circular arc and following rotating seat (22); Said rotating seat (22) down is fixed on the connecting rod (1), and last rotating seat (21) is connected with following rotating seat (22) anchor ear.
3. the grain header lower cutting table according to claim 1 protection structure that is rotatably connected is characterized in that, said connecting rod (1) is fixedly connected with grain header lower cutting table (4) through cutter connecting plate (5) down.
4. according to claim 1 or the 3 described grain header lower cutting tables protection structure that is rotatably connected, it is characterized in that said connecting rod (1) is a rectangular tube.
5. the grain header lower cutting table according to claim 2 protection structure that is rotatably connected is characterized in that, on said rotating seat (22) down, also is provided with one and is used for the drag-line fixed axis (6) that is connected with drag-line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012202252643U CN202524764U (en) | 2012-05-18 | 2012-05-18 | Rotary connection protection structure for harvester lower reaping platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012202252643U CN202524764U (en) | 2012-05-18 | 2012-05-18 | Rotary connection protection structure for harvester lower reaping platform |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202524764U true CN202524764U (en) | 2012-11-14 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012202252643U Expired - Fee Related CN202524764U (en) | 2012-05-18 | 2012-05-18 | Rotary connection protection structure for harvester lower reaping platform |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202524764U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104075284B (en) * | 2013-03-27 | 2016-09-14 | 海洋王（东莞）照明科技有限公司 | A kind of lamp installation assembly and light fixture |
| CN106871964A (en) * | 2017-02-23 | 2017-06-20 | 北京农业智能装备技术研究中心 | A kind of straw-returning operation remote monitoring device and method |
| CN111837603A (en) * | 2019-04-26 | 2020-10-30 | 迪尔公司 | Locking assembly for agricultural combine header |
-
2012
- 2012-05-18 CN CN2012202252643U patent/CN202524764U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104075284B (en) * | 2013-03-27 | 2016-09-14 | 海洋王（东莞）照明科技有限公司 | A kind of lamp installation assembly and light fixture |
| CN106871964A (en) * | 2017-02-23 | 2017-06-20 | 北京农业智能装备技术研究中心 | A kind of straw-returning operation remote monitoring device and method |
| CN111837603A (en) * | 2019-04-26 | 2020-10-30 | 迪尔公司 | Locking assembly for agricultural combine header |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121114 Termination date: 20190518 |