CN203788718U - Secondary cutting device used for wheat combine harvester - Google Patents
Secondary cutting device used for wheat combine harvester Download PDFInfo
- Publication number
- CN203788718U CN203788718U CN201420202818.7U CN201420202818U CN203788718U CN 203788718 U CN203788718 U CN 203788718U CN 201420202818 U CN201420202818 U CN 201420202818U CN 203788718 U CN203788718 U CN 203788718U
- Authority
- CN
- China
- Prior art keywords
- cutter
- secondary cutter
- ceding
- taiwan
- wheat combine
- 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 secondary cutting device used for a wheat combine harvester. The secondary cutting device includes a cutting table, a secondary cutter, a secondary cutter suspending frame, a height adjusting rod, a limiting bolt, a support hoop, a limiting board, a floating profile slide board, a support rod and a shock pad. The secondary cutter suspending frame is suspended on two sides of the cutting table through a front suspension pin of the secondary cutter and the limiting board. The floating profile slide board and the support rod are installed on the lower part of the secondary cutter suspension frame. The support hoop is disposed on a right side board of the cutting table and a left side board of the cutting table. The height adjusting rod penetrates through the support hoop. The limiting bolt penetrates through a limit hole and fixes the limiting board. The upper surface of the support hoop contacting with the limiting board is equipped with the shock pad. According to the utility model, by installing the floating profile slide board and the height adjusting rod and by mounting the rubber shock pad on the upper surface of the support hoop, floating connection of the secondary cutting device used for the wheat combine harvester is realized. The secondary cutting device can be raised automatically when meeting a barrier and later can drop to an initial position automatically. Operation of the wheat combine harvester is optimized and damage to the wheat combine harvester is avoided.
Description
Technical field
The utility model belongs to agricultural machinery technical field, relates to
onethe secondary cut device of grow wheat combined harvester.
Background technology
Wheat is one of China's three large staple food crops, and within 2013, national wheat cultivation area will reach 3.62 hundred million mu, and wheat is cultivated receipts comprehensive mechanization level and reached 93.21%, and wheat combine recoverable amount breaks through 600,000.According to proportion of crop planting order, 1 year two season area, after harvesting wheat, at once to carry out corn seeding.Due to climatic variation, many local wheat harvests are postponed and are relatively concentrated, cause the second stubble crop dates of seeding such as summer corn to be postponed, and strive labor particularly thorny when the three summer jobs are striven.Promote the performance of wheat combine, efficient, high-quality results wheat, to improving the summer, autumn grain crops output is significant.
Entirely feed in recent years wheat combine and install secondary cut device additional, the original cutter sweep of grain header only gathers in wheat head part, and send into threshing cylinder threshing, the remaining wheat head is evenly spread on ground after the straw between last toothing, broken leaf are cut by secondary cut device, no longer by screw feeder feeding harvester, reduce power consumption, improved harvesting speed and operating efficiency.The welding of secondary cut device or leading screw are connected to harvester cutting bench rear lower, and primary structure comprises cutter, cutting knife driving device (tilting ring box), fixed mechanism and belt drive unit.Because secondary cut device is arranged on the back lower place of the former ceding of Taiwan, installation site is lower, when harvesting, run into ridge after cutter easily encounter ground, when serious, damage cutter.Secondary cut device connecting welding or leading screw connect, and running into the higher low bank of earth between fields can not adjust and pass through up and down, affects normal harvest operation.Also there is complex structure in hydraulic control system, the deficiency of repacking cost height and inconvenient maintenance.
Utility model content
For overcoming above-mentioned the deficiencies in the prior art, the utility model provides
onethe secondary cut device of grow wheat combined harvester, makes to run into the high secondary cutter sweep of obstacle auto lifting in reaping machine harvesting process, and the operation of Optimization of Wheat combined harvester, avoids damaging reaping machine parts.
The utility model
onethe secondary cut device of grow wheat combined harvester, comprises the ceding of Taiwan, secondary cutter, secondary cutter hanger bracket, height regulating rod, caging bolt, support hoop and limiting plate.Secondary cutter hanger bracket is connected with height regulating rod, and height regulating rod is provided with spacing hole.Limiting plate is fixed on height regulating rod by caging bolt, and secondary cutter hanger bracket is articulated in the both sides of the ceding of Taiwan by secondary cutter forward mounting pin and limiting plate.Secondary cut device is provided with float imitative type slide plate and support bar.The imitative type slide plate that floats is arcuate structure, and float imitative type slide plate and support bar are arranged on the bottom of secondary cutter hanger bracket.Support hoop and be located at ceding of Taiwan right plate and ceding of Taiwan left plate, height regulating rod is through supporting hoop, and caging bolt inserts spacing hole, in order to fixing limiting plate.The upper surface that support hoop contacts with limiting plate is equipped with beam.
Unsteady imitative type slide plate and support bar height are 8～10cm.Secondary cutter hanger bracket and height regulating rod are rhs-structure.Ceding of Taiwan left plate is provided with running part, and running part comprises cutter tilting ring box, drive pulley, driving belt, negative pulley wheel and secondary cutter tilting ring box No. one time.Drive pulley is connected with negative pulley wheel by driving belt, and drive pulley is connected with a cutter tilting ring box axle, and No. one time cutter tilting ring box is connected with a cutter knife rest, and No. one time cutter is arranged on a cutting tool.Negative pulley wheel is connected with secondary cutter tilting ring box axle, and secondary cutter tilting ring box is connected with secondary cutter knife rest, and secondary cutter is arranged on secondary cutter knife rest.Ceding of Taiwan left plate is provided with tensioning wheels, and tensioning wheels are arranged on ceding of Taiwan left plate by regulating wheel pack support, and the top of a regulating wheel of tensioning wheels contacts with driving belt, and the bottom of another regulating wheel contacts with driving belt.Regulating wheel one side that bottom contacts with driving belt is provided with regulating wheel spring and tensioning adjusting bolt.Beam is colloid structure.
The secondary cut device of the utility model wheat combine is installed the imitative type slide plate of floating of arcuate structure and at support hoop upper surface, glue beam processed is installed by the bottom at secondary cutter hanger bracket, realize the floating connection of secondary cutter, the high secondary cutter sweep of auto lifting while making type wheat harvester meet the barriers such as the low bank of earth between fields, knoll or highland, by after under gravity and effect automatic fall-back to original position, optimize the operation of wheat combine, avoid damaging harvesting machinery, be conducive to improve the operating efficiency of reaping machine, extend the service life of secondary cutter.Support hoop upper surface glue beam processed is installed, reduced the impact of secondary cut device dropping process to the ceding of Taiwan.Experiment shows to use the utility model can be smoothly by barriers such as the low banks of earth between fields, and results wheat efficiency improves 10%.
Brief description of the drawings
Fig. 1 is the ceding of Taiwan right side structural representation of the utility model wheat combine secondary cut device;
Fig. 2 is the ceding of Taiwan left side structural representation of the utility model wheat combine secondary cut device.
Wherein:
1-imitative type slide plate floats, 2-support bar, 3-secondary cutter hanger bracket, 4-ceding of Taiwan right plate, 5-support and bind round, 6-beam, 7-height regulating rod, 8-caging bolt, 9-limiting plate, 10-secondary cutter forward mounting pin, 11-cutter support, 12-knife strap, 13-cutter, 14-tilting ring box, 15-drive pulley, 16-ceding of Taiwan left plate, 17-driving belt, 18-tensioning wheels, 19-regulating wheel pack support, 20-regulating wheel spring, 21-tensioning adjusting bolt, 22-secondary cutter tilting ring box, 23-negative pulley wheel, 24
-secondary cutter.
Embodiment
Below in conjunction with accompanying drawing, the utility model is elaborated.
The secondary cut device of the utility model wheat combine, as shown in Figure 1 and Figure 2, comprise secondary cutter 24, float and imitate type slide plate 1, support bar 2, secondary cutter hanger bracket 3, height regulating rod 7, caging bolt 8, support hoop 5 and limiting plate 9, secondary cutter hanger bracket is connected with height regulating rod, and height regulating rod is provided with spacing hole.Secondary cutter hanger bracket and height regulating rod are rhs-structure.The imitative type slide plate that floats is arcuate structure, and float imitative type slide plate and support bar are arranged on the bottom of secondary cutter hanger bracket.The both sides of the ceding of Taiwan are ceding of Taiwan right plate 4 and ceding of Taiwan left plate 16.Limiting plate is fixed on height regulating rod by caging bolt, and secondary cutter hanger bracket 3 is articulated in the both sides of the ceding of Taiwan by secondary cutter forward mounting pin 10 and limiting plate 9.Float and imitate type slide plate and support bar 2 height 9cm, while running into barrier, can before secondary cutter touches soil, cutter be lifted.Support hoop and be located at ceding of Taiwan right plate 4 and ceding of Taiwan left plate 16, height regulating rod is through supporting hoop, and caging bolt inserts spacing hole.The upper surface that support hoop contacts with limiting plate is equipped with beam 6, and beam is colloid structure.Ceding of Taiwan left plate 16 is provided with the running part of wheat combine, and running part comprises cutter tilting ring box 14, drive pulley 15, driving belt 17, negative pulley wheel 23, secondary cutter tilting ring box 22 and tensioning wheels 18 No. one time.Drive pulley is connected with negative pulley wheel by driving belt, and drive pulley is connected with a cutter tilting ring box axle, and No. one time cutter tilting ring box is connected with a cutter knife rest, and No. one time cutter 13 is arranged on a cutting tool.Negative pulley wheel is connected with secondary cutter tilting ring box axle, and secondary cutter tilting ring box is connected with secondary cutter knife rest, and secondary cutter 24 is arranged on secondary cutter knife rest.Tensioning wheels 18 are arranged on ceding of Taiwan left plate 16 by regulating wheel pack support 19.Tensioning wheels 18 are provided with two regulating wheels, and the top of a regulating wheel contacts with driving belt 17, and the bottom of another regulating wheel contacts with driving belt.Regulating wheel one side that bottom contacts with driving belt is provided with regulating wheel spring 20 and tensioning adjusting bolt 21.
The utility model changes the former secondary cut device that is fixedly connected on the ceding of Taiwan into floating connecting structure, and under secondary cutter suspension holdfast, install to float and imitate type slide plate, when grain header meets the barriers such as the low bank of earth between fields, knoll, highland in harvesting process, the high secondary cutter sweep of profile modeling mechanism auto lifting floats, after breaking the barriers, secondary cutter automatic fall-back under gravity and effect arrives original position.At support hoop upper surface, glue beam processed is installed, reduces the impact of secondary cut device dropping process to the ceding of Taiwan.The distance of cutter and secondary cutter, by the caging bolt and the limiting plate control that are arranged on secondary cut device height regulating rod, can regulate stubble height as requested.
Claims (6)
1. the secondary cut device of a wheat combine, comprise the ceding of Taiwan, secondary cutter (24), secondary cutter hanger bracket (3), height regulating rod (7), caging bolt (8), support hoop (5) and limiting plate (9), secondary cutter hanger bracket is connected with height regulating rod, and height regulating rod is provided with spacing hole; Limiting plate is fixed on height regulating rod by caging bolt, and secondary cutter hanger bracket (3) is articulated in the both sides of the ceding of Taiwan by secondary cutter forward mounting pin (10) and limiting plate; It is characterized in that: described secondary cut device is provided with float imitative type slide plate (1) and support bar (2); The described imitative type slide plate that floats is arcuate structure, and float imitative type slide plate and support bar are arranged on the bottom of secondary cutter hanger bracket; Described support hoop is located at ceding of Taiwan right plate (4) and ceding of Taiwan left plate (16), and height regulating rod is through supporting hoop, and caging bolt inserts spacing hole; The upper surface that described support hoop contacts with limiting plate is equipped with beam.
2. the secondary cut device of wheat combine according to claim 1, is characterized in that: described unsteady imitative type slide plate (1) and support bar (2) are highly 8～10cm.
3. the secondary cut device of wheat combine according to claim 1, is characterized in that: described secondary cutter hanger bracket (3) and height regulating rod (7) are rhs-structure.
4. the secondary cut device of wheat combine according to claim 1, it is characterized in that: described ceding of Taiwan left plate (16) is provided with running part, described running part comprises a cutter tilting ring box (14), drive pulley (15), driving belt (17), negative pulley wheel (23) and secondary cutter tilting ring box (22); Drive pulley is connected with negative pulley wheel by driving belt, and drive pulley is connected with a cutter tilting ring box axle, and No. one time cutter tilting ring box is connected with a cutter knife rest, and a cutter (13) is arranged on a cutting tool; Negative pulley wheel is connected with secondary cutter tilting ring box axle, and secondary cutter tilting ring box is connected with secondary cutter knife rest, and secondary cutter (24) is arranged on secondary cutter knife rest.
5. the secondary cut device of wheat combine according to claim 4, is characterized in that: described ceding of Taiwan left plate (16) is provided with tensioning wheels (18), and tensioning wheels are arranged on ceding of Taiwan left plate by regulating wheel pack support (19); The top of a regulating wheel of tensioning wheels contacts with driving belt (17), and the bottom of another regulating wheel contacts with driving belt; Regulating wheel one side that bottom contacts with driving belt is provided with regulating wheel spring (20) and tensioning adjusting bolt (21).
6. the secondary cut device of wheat combine according to claim 4, is characterized in that: described cushion pad is colloid structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420202818.7U CN203788718U (en) | 2014-04-24 | 2014-04-24 | Secondary cutting device used for wheat combine harvester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420202818.7U CN203788718U (en) | 2014-04-24 | 2014-04-24 | Secondary cutting device used for wheat combine harvester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203788718U true CN203788718U (en) | 2014-08-27 |
Family
ID=51371018
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420202818.7U Expired - Fee Related CN203788718U (en) | 2014-04-24 | 2014-04-24 | Secondary cutting device used for wheat combine harvester |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203788718U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109819760A (en) * | 2019-03-06 | 2019-05-31 | 重庆市科诚电机制造有限公司 | Turnip cuts the floating cutter knife mechanism and mustard harvester of root when for hot pickled mustard tuber harvesting |
| CN112772151A (en) * | 2021-01-19 | 2021-05-11 | 中国科学院西北生态环境资源研究院 | Sliding plate type flexible header device and method thereof |
-
2014
- 2014-04-24 CN CN201420202818.7U patent/CN203788718U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109819760A (en) * | 2019-03-06 | 2019-05-31 | 重庆市科诚电机制造有限公司 | Turnip cuts the floating cutter knife mechanism and mustard harvester of root when for hot pickled mustard tuber harvesting |
| CN109819760B (en) * | 2019-03-06 | 2024-02-27 | 重庆市科诚电机制造有限公司 | Floating cutting knife mechanism for cutting root of preserved szechuan pickle during harvesting and preserved szechuan pickle harvester |
| CN112772151A (en) * | 2021-01-19 | 2021-05-11 | 中国科学院西北生态环境资源研究院 | Sliding plate type flexible header device and method thereof |
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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: 20140827 Termination date: 20150424 |
|
| EXPY | Termination of patent right or utility model |