CN203646018U - Film covering device - Google Patents
Film covering device Download PDFInfo
- Publication number
- CN203646018U CN203646018U CN201320731049.5U CN201320731049U CN203646018U CN 203646018 U CN203646018 U CN 203646018U CN 201320731049 U CN201320731049 U CN 201320731049U CN 203646018 U CN203646018 U CN 203646018U
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- Prior art keywords
- gearbox
- film covering
- bracket
- fixed
- covering device
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Abstract
The utility model relates to the field of agricultural seeding machinery, and particularly relates to a film covering device arranged at the back of a seeder. An active film covering device provided by the utility model is used for improving the earth covering efficiency and effect, so as to guarantee the smooth execution of a seeding process. The film covering device comprises earth covering cutters, a bracket, a gearbox and transmission devices, wherein the two earth covering cutters are arranged on the left and right, and the two transmission devices are also arranged on the left and right, the gearbox is connected with a beam formed by a transmission shaft of the transmission devices, the earth covering cutters are vertical to the transmission shaft and arranged at the other ends of the transmission devices, the gearbox and the transmission devices are fixed on the bracket, a soil baffle hood is arranged at the rear sides of the earth covering cutters. The film covering device provided by the utility model is in a framework structure, can be directly connected with the seeder to work synchronously with the seeder, so that the working efficiency is improved, and the film covering device has small floor area.
Description
Technical field
The utility model relates to agricultural seeder machinery field, is specifically related to a kind of sower rear film covering device.
Background technology
Tuber crops mainly comprise the root-tuber crops such as sweet potato, potato, Chinese yam, tuber crops are as the fourth-largest crops in the current world, become the staple food crop of mankind nowadays society, in China, the cultivated area of tuber crops increases year by year, and China's Annual planting area more than 49 ten thousand hm2 account for 25 % of global cultivated area, 60 % that account for Asia cultivated area, occupy very important status in the world.Although to be the first in the world large potato planting state of China, Potato Mechanization is produced proportion and is only had l%, compared with the potato production mechanization level with developed country more than 70%, falls behind a lot.
Although there is at present compared with polymorphic type potato class sower, but most of external tuber crops sowings are not used film to cover, therefore less with the research of film covering device, the most of film covering devices that occur are at present mainly to use disk coverer structure, passive compulsory type earthing, in the time of seeding operation, operating efficiency is low, and earthing effect is bad.The active covering device of external invention, its earthing cutter lateral arrangement, although earthing is effective, it is large that space used becomes, and utilize the machine of longitudinal earthing cutter blinding less.
Summary of the invention
For above-mentioned defect, the utility model provides a kind of active film covering device, is used for improving earthing efficiency and effect, guarantees carrying out smoothly of seeding process.
The technical scheme of film covering device of the present utility model is such: it comprises earthing cutter, it comprises bracket, gearbox, transmission device, earthing cutter and transmission device are set to two of left and right, the crossbeam that the power transmission shaft of gearbox and transmission device forms is connected, earthing cutter is vertical with power transmission shaft and be arranged on the other end of transmission device, gearbox, transmission device are all fixed on bracket, and earthing cutter outside back arranges Earthguard cover.
Optimally, gearbox is connected with bracket by gearbox fixed head.
Optimally, transmission device comprises actuating sleeve and power transmission shaft, power transmission shaft and actuating sleeve are setting up and down, power transmission shaft is arranged on top and is connected with gearbox, actuating sleeve is arranged on bottom and is connected driving earthing cutter with earthing cutter, actuating sleeve and power transmission shaft are set to chain drive, and transmission device arranges transmission case outward, fix fixed mount be fixed on bracket by transmission case.
Optimally, transmission case fixed mount comprises riser, side plate, extension board and short tube, wherein, side plate is fixed on riser, and short tube is fixed on the inner side of side plate, is inserted in inside, bracket rear end, stay pipe is placed in biside plate inside, the outside extension board of placing, the inner inserting bolt of stay pipe, is fixed together three with nut.
Optimally, between transmission case fixed mount and transmission case, spring supporting bar is set.Described spring supporting bar is made up of guiding support bar, adjusting nut, coil tension spring and guiding support bar cover, guiding support bar intermediate sleeve has coil tension spring, on coil tension spring, surface cover has guiding support bar cover, and guiding support bar upper end car has tooth line, forms screw structure.
It comprises bracket, gearbox, transmission device the film covering device of the technical program, earthing cutter and transmission device are set to two of left and right, the crossbeam that the power transmission shaft of gearbox and transmission device forms is connected, earthing cutter is vertical with power transmission shaft and be arranged on the other end of transmission device, gearbox, transmission device are all fixed on bracket, earthing cutter outside back arranges Earthguard cover, the film covering device volume of this structure is little, can directly be fixed on sower by bracket, driven by sower, with sower synchronous working, improve the operating efficiency of sower.
The transmission device of the film covering device of the technical program comprises actuating sleeve and power transmission shaft, power transmission shaft and actuating sleeve are setting up and down, power transmission shaft is arranged on top and is connected with gearbox, actuating sleeve is arranged on bottom and is connected driving earthing cutter with earthing cutter, actuating sleeve and power transmission shaft are set to chain drive, transmission device arranges transmission case outward, fixing fixed mount by transmission case is fixed on bracket, the transmission device of this structure makes whole film covering device form the structure of cross beam type, has realized the adjustable object of height on power transmission shaft and ground.
Between the transmission case fixed mount of the film covering device of the technical program and transmission case, spring supporting bar is set.Described spring supporting bar is made up of guiding support bar, adjusting nut, coil tension spring and guiding support bar cover, guiding support bar intermediate sleeve has coil tension spring, on coil tension spring, surface cover has guiding support bar cover, guiding support bar upper end car has tooth line, form screw structure, this structure can compress earthing cutter at film covering device in running, improves film earthing effect.
The transmission case fixed mount of the film covering device of the technical program can be fixed on transmission case on bracket easily, and takes into account the cooperation of each part around.
Film covering device of the present utility model, is set to tower structure, can directly be connected with sower and sower synchronous working, has improved operating efficiency and floor space also smaller.
Accompanying drawing explanation
Fig. 1 is the structural representation of film covering device of the present utility model;
Fig. 2 is the structural representation of film covering device of the present utility model;
Fig. 3 is transmission case fixed mount schematic diagram of the present invention
Fig. 4 is elastic supporting bar schematic diagram of the present invention
Fig. 5 is elastic supporting bar partial enlarged drawing
Fig. 6 is transmission case schematic diagram of the present invention
Wherein: 1. fixed cover 25. live stub axle A on earthing cutter 2. casing 3. riser 4. power transmission shaft 5. stay pipe 6. power transmission shaft safety guard 7. gearbox 8. fastening bolt 9. short tube 10. gearbox fixed head 11. bracket 12. side plate 13. extension board 14. guiding support bar 15. adjusting nut 16. coil tension spring 17. short slab 18. Earthguard cover 19. guiding support bar cover 20.U type 21. times fixed covers of bolt (outward) 22. pad 23. actuating sleeves 24., B, C. pin joint D. cutter minimum point E. breach F. hole.
Embodiment
It comprises earthing cutter 1 film covering device of the present utility model, it comprises bracket 11, gearbox 7, transmission device, earthing cutter 1 and transmission device are set to two of left and right, the crossbeam that the power transmission shaft 4 of gearbox 7 and transmission device forms is connected, earthing cutter 1 is vertical with power transmission shaft 4 and be arranged on the other end of transmission device, gearbox 7, transmission device are all fixed on bracket 11, and earthing cutter 1 outside back arranges Earthguard cover 18.Gearbox 7 is connected with bracket 11 by gearbox fixed head 10.Transmission device comprises actuating sleeve 23 and power transmission shaft 4, power transmission shaft 4 and actuating sleeve 23 are setting up and down, power transmission shaft 4 is arranged on top and is connected with gearbox 7, actuating sleeve 23 is arranged on bottom and is connected driving earthing cutter 1 with earthing cutter 1, actuating sleeve 23 and power transmission shaft 4 are set to chain drive, transmission device arranges transmission case outward, fixes fixed mount be fixed on bracket 11 by transmission case.Transmission case fixed mount comprises riser 3, side plate 12, extension board 13 and short tube 9, wherein, side plate 12 is fixed on riser 3, short tube 9 is fixed on the inner side of side plate 12, be inserted in bracket 11 inside, rear end, stay pipe 5 is placed in biside plate 12 inside, the outside extension board 13 of placing, the inner inserting bolt of stay pipe 5, is fixed together three with nut.Between transmission case fixed mount and transmission case, spring supporting bar is set.Described spring supporting bar is made up of guiding support bar 14, adjusting nut 15, coil tension spring 16 and guiding support bar cover 19, guiding support bar 14 intermediate sleeve have coil tension spring 16, on coil tension spring 16, surface cover has guiding support bar cover 19, and guiding support bar 14 upper end cars have tooth line, forms screw structure.
As shown in the figure, the film covering device of the present embodiment: it comprises six major parts, bracket, gearbox, transmission case fixed mount, transmission case, spring supporting bar and Earthguard cover, immobilizing foundation take bracket 11 as complete machine, bracket 11 is connected and fixed at A point by bolt and sower, whole device is positioned at sower rear, gearbox 7 is by gearbox fixed head 10, be fixed by bolts on bracket 11, transmission case fixed mount I front end is opened rectangular indentation E, be inserted in bracket 11 inside, transmission fixed mount I rear end weld nipple 9, short tube 9 is inserted in bracket 11 inside, by fastening bolt 8 located lateral on bracket 11, chain gear transmission housing-case enters in transmission case fixed mount I, clamp by transmission case fixed mount I side plate 12, hinged with transmission case fixed mount I in cover hand-hole F, spring supporting bar II lower end and transmission case 2 are hinged on C place, upper end and transmission case fixed mount I are hinged on B place, Earthguard cover 18 is fixed by bolts on transmission case 2.Power transmission shaft safety guard 6 is fixed by below fixed head, and covers on the top of six water chestnut power transmission shafts 4.
Described bracket 11 is formed by four square tubes solderings, the distance size of four square tubes is that class potato class sower rear strap is determined according to the 2MB having designed, in the horizontal square tube of bracket 11, weld gearbox fixed head 10, gearbox 7 is fixed by bolts on gearbox fixed head 10.
Described transmission case fixed mount I is made up of riser 3, side plate 12, extension board 13 and short tube 9, wherein, side plate 12 is welded on riser 3, short tube 9 is welded on the inner side of side plate 12, be inserted in bracket 11 horizontal square tube inside, rear end, stay pipe 5 is placed in biside plate 12 inside, the outside extension board 13 of placing, the inner inserting bolt of stay pipe 5, is fixed together three with nut.The fixing of transmission case fixed mount I is mainly to realize by the fastening bolt 8 on leading portion U-bolt and bracket 11, U-bolt is fixed on transmission case fixed mount I on the front side crossbeam of bracket 11 through the perforate on riser 3, and rear end is laterally fixed on bracket 11 by fastening bolt 8.
Described transmission system is to be made up of gearbox 7, six water chestnut power transmission shafts 4 and chain gear transmission case.
Described novel thin film covering device and 2MB are that class potato class sower supports the use, 2MB is that the gearbox on class potato class sower is connected with gearbox 7 by cross drive link, in the time that 2MB is the work of class potato class sower, the gearbox of its front end rotates, by rear output shaft, power is delivered to above gearbox 7 by cross drive link, in gearbox 7, cover has six water chestnut driving shafts 4 to drive its running, by six water chestnut driving shafts 4, power is transmitted to both sides, pass to the transmission case 7 of both sides, realize the sprocket rotation in transmission case 2, and then drive the earthing cutter 1 of transmission case 2 lower ends to rotate.When earthing cutter 1 rotates, cutter lower end D buries, and soft soil is thrown, and under the effect of Earthguard cover 18, soil is dropped on and cover the film two ends on ridge, by its compacting.
Described spring supporting bar II is made up of guiding support bar 14, adjusting nut 15, coil tension spring 16 and guiding support bar cover 19, guiding support bar 14 intermediate sleeve have coil tension spring 16, coil tension spring 16) surface cover has guiding support bar cover 19, guiding support bar 14 upper end cars have tooth line, be equivalent to one section of screw structure, in this section, coordinate adjusting nut 15, this spring supporting bar II upper end by guiding support bar overlap 19 with extension board 13 hinged with B place, whole spring supporting bar II can be done certain rotation around B point.
Described chain gear transmission case is mainly made up of casing 2, duplex chain wheel, bearing, pad, propeller shaft sleeve 4, fixed cover 21,24 and live stub axle 25.
Claims (6)
1. a film covering device, it comprises earthing cutter, it is characterized in that, it comprises bracket, gearbox, transmission device, earthing cutter and transmission device are set to two of left and right, and the crossbeam that the power transmission shaft of gearbox and transmission device forms is connected, and earthing cutter is vertical with power transmission shaft and be arranged on the other end of transmission device, gearbox, transmission device are all fixed on bracket, and earthing cutter outside back arranges Earthguard cover.
2. film covering device according to claim 1, is characterized in that: gearbox is connected with bracket by gearbox fixed head.
3. film covering device according to claim 1, it is characterized in that: transmission device comprises actuating sleeve and power transmission shaft, power transmission shaft and actuating sleeve are setting up and down, power transmission shaft is arranged on top and is connected with gearbox, actuating sleeve is arranged on bottom and is connected driving earthing cutter with earthing cutter, actuating sleeve and power transmission shaft are set to chain drive, and transmission device arranges transmission case outward, fix fixed mount be fixed on bracket by transmission case.
4. film covering device according to claim 1, it is characterized in that: transmission case fixed mount comprises riser, side plate, extension board and short tube, wherein, side plate is fixed on riser, and short tube is fixed on the inner side of side plate, is inserted in inside, bracket rear end, stay pipe is placed in biside plate inside, the outside extension board of placing, the inner inserting bolt of stay pipe, is fixed together three with nut.
5. film covering device according to claim 1, is characterized in that: between transmission case fixed mount and transmission case, spring supporting bar is set.
6. film covering device according to claim 5, it is characterized in that: described spring supporting bar is made up of guiding support bar, adjusting nut, coil tension spring and guiding support bar cover, guiding support bar intermediate sleeve has coil tension spring, on coil tension spring, surface cover has guiding support bar cover, guiding support bar upper end car has tooth line, forms screw structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320731049.5U CN203646018U (en) | 2013-11-19 | 2013-11-19 | Film covering device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320731049.5U CN203646018U (en) | 2013-11-19 | 2013-11-19 | Film covering device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203646018U true CN203646018U (en) | 2014-06-18 |
Family
ID=50912472
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320731049.5U Expired - Fee Related CN203646018U (en) | 2013-11-19 | 2013-11-19 | Film covering device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203646018U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107231852A (en) * | 2017-08-04 | 2017-10-10 | 太仓市项氏农机有限公司 | A kind of hack level land lid kind covering device and its method of work |
-
2013
- 2013-11-19 CN CN201320731049.5U patent/CN203646018U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107231852A (en) * | 2017-08-04 | 2017-10-10 | 太仓市项氏农机有限公司 | A kind of hack level land lid kind covering device and its method of work |
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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: 20140618 Termination date: 20151119 |
|
| EXPY | Termination of patent right or utility model |