CN88211022U - Cultivating seed-harrow - Google Patents
Cultivating seed-harrow Download PDFInfo
- Publication number
- CN88211022U CN88211022U CN 88211022 CN88211022U CN88211022U CN 88211022 U CN88211022 U CN 88211022U CN 88211022 CN88211022 CN 88211022 CN 88211022 U CN88211022 U CN 88211022U CN 88211022 U CN88211022 U CN 88211022U
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- harrow
- seed
- cultivating seed
- seeding
- cultivating
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Abstract
The utility model provides a cultivating seed-harrow composed of a rotary seeding machine, a flattening roll, a ditching device, a compacting roll, a seed expelling device and a chain wheel driving device. The cultivating seed-harrow is provided with a rotary seeding knife in the cutter head mode, the cultivating seed-harrow replaces a soil blocking curtain with the driving type flattening roll, the cultivating seed-harrow adopts the one-chip spherical surface disk type ditching device, and the seed expelling transmission adopts a second-step duplex chain transmission. The cultivating seed-harrow can ensure the depth of seeding and has a good soil flatting effect, the expelling amount is convenient and reliable to check, and the depth of the seeding is consistent. The cultivating seed-harrow has a good soil covering performance and saves labor and cost. The cultivating seed-harrow is mainly used for the rice-plate stubble-seeding of the wheat the rape and the wheat-plate stubble-seeding of the paddy rice.
Description
The utility model is a kind of agricultural tool that uses, can once finish arable land, whole ground, trench digging, sowing, earthing, suppression overall process with tractor.
In recent years, the agricultural science and technology worker finds out a cover high yield abridged edition cultivation new agricultural process, needs design and the supporting agricultural tool of new agricultural process.Do not see at present the agricultural tool that rotary tillage, whole ground, sowing overall process can be integrated in one is arranged.Existing rotovator adopts the tool rest method that rotary blade is installed, and easily twines grass.Face of land apparatus for leveling behind the existing rotovator is native curtain of retaining or retaining soil planker, the hack poor performance, and whole ground effect is bad.Existing various plough earthing performance is undesirable.
The purpose of this utility model provides a kind of and tractor uses, adapt to the new agricultural process requirement, can once finish the arable land, put in order the Cultivating seed-harrow of ground, trench digging, sowing, earthing, suppression overall process.
The purpose of this utility model mainly realizes by following technical solution: complete machine by the rotovator that is installed in frame lower successively, leveling roll, plough, pressing roller and the dispenser and the transmission mechanism that are installed in upper rack form, rotovator, flatten to roll and drive by transmission mechanism with dispenser.
The purpose of this utility model also further realizes by following concrete technical scheme: (1), rotovator adopt the cutterhead method that rotary blade is installed, and promptly with screw rotary blade are installed in vertical fixing on the some cutterheads on the rotary ploughing cutter shaft; (2), leveling is rolled by drive sprocket, flattens roller bearing, is welded in cylinder on the axle and the axial scraping bar of pressing close to cylinder is formed; (3), plough adopts monolithic sphere trench digging disk; (4), the seeding transmission is the compound chain drive of secondary, transmission mechanism is made up of by movable sprocket, clutch, jackshaft, jackshaft sprocket wheel, feed shaft, feed shaft sprocket wheel and chain drive sprocket, band ratchet.
With reference to the accompanying drawings and in conjunction with the embodiments the utility model is described in detail.
Fig. 1 is the utility model general structure schematic diagram.
Fig. 2 is the rotary blade scheme of installation.
Fig. 3 is a rotovator cutterhead configuration schematic diagram.
Fig. 4 rolls organigram for leveling.
Fig. 5 is the plough organigram.
Fig. 6 is Fig. 5 A-A view.
Fig. 7 is a seeding transmission schematic diagram.
As shown in Figure 1, rotovator (31) is installed successively in frame (5) bottom, is flattened and roll (16), plough (14) and pressing roller (13), dispenser (9) is installed at upper rack.Transmission mechanism is divided into rotary tillage, leveling transmission (4) and seeding transmission (3) two parts.Rotovator by clutch lever (7), gear and chain case (being transmission mechanism 4), rotary ploughing cutter shaft (19), be vertically fixed on the some cutterheads (18) on the cutter shaft and some rotary blades (17) of being installed on the cutterhead are formed.The driving force that rotovator and leveling are rolled is supplied with by transmission mechanism (4) by the power of tractor output.Dispenser is made up of seed-box (8), portable little external feed (10), grain tube (11) and chain-drive mechanism (3), the power of dongfeng-12 drive wheel of hand tractor (1) drives dispenser through drive sprocket (2) and the compound chain-drive mechanism of secondary (3), and grain tube leads to the plough disk.On the otic placode (12) that pressing roller (13) two ends connect several adjustment holes (29) are arranged, by different adjustment hole positions otic placode is installed on the framework lateral plate (30), can regulate the rotary tillage degree of depth with screw.Pressing roller counterweight 20Kg can be with soil compacting a little after planting.(6) are the sowing trip(ping) lever among Fig. 1, and (15) roll the scraping bar for leveling.
As shown in Figure 2, rotary blade (17) is fixed on the cutterhead (18) with screw (32), four cutter by fixedly mounting near the cutterhead tangential direction.(19) are the rotovator rotary ploughing cutter shaft among Fig. 2.The benefit that rotary blade is installed like this is that less cutter rolls diameter bigger tilling depth can be arranged, and reduces the rotary tillage resistance of cutter, and the sliding cutting performance is good, is difficult for twining grass, and the cutterhead manufacturing process is simple, saves material.
Shown in Fig. 3 figure below, be welded with 13 cutterheads on the rotovator rotary ploughing cutter shaft, rimmer knife and short sword arranged spaced, the rimmer knife cutter rolls diameter 340mm, and sowing row tilling depth can be reached more than the 90mm, and the short sword cutter rolls diameter 320mm, and making in the ranks tilling depth is 50 to 70mm.The installation site of the last figure signal rotary blade of Fig. 3 on every cutterhead.
As shown in Figure 4, leveling roll by drive sprocket (24), leveling roller bearing (23), be welded in leveling on the roller bearing cylinder (20) and the axial scraping bar (15) of pressing close to cylinder forms, flatten roller bearing bearing (22) and pass through otic placode (21) and link to each other with frame.The effect that leveling is rolled is that the soil block that rotovator is thrown is backward blocked, and evenly scatters the face of land after crashing, and makes grading, for water furrow planting is created good condition.
As shown in Figure 5 and Figure 6, diameter 220mm, the monolithic sphere trench digging disk (35) of radius of curvature 600mm is made by 65 manganese steel, disk cutting edge plane constitutes 5 ° drift angle perpendicular to ground and with the direction of machine travel, disk is welded on suspension rod (36) by bicycle middle shaft structure (34), suspension rod is contained on the crossbeam (37) with screw by connecting plate (38), crossbeam is contained on the framework lateral plate (30) with screw by angle bar (39), depth regulating tank (40) is arranged on connecting plate and the angle bar, in order to regulate sowing depth, trench digging disk right side, suspension rod lower end is equipped with breast boards (41) and is led kind of a plate (42).During work, disk simultaneously rolls and cuts soil, and one dials soil towards the side, makes the face of land form narrow shallow ridges one under breast boards cooperates, and after the seed that dispenser is discharged fell into shallow ridges, the soil that plough is pushed aside covered on the seed voluntarily.The characteristics of this plough are that the single file seedling is narrow, and about 1.5CM reaches the desired linear drilling of high-yield culturing, and the earthing quality is good simultaneously, sowing depth unanimity, and when soil moisture content was big, the trench digging disk also was difficult for hilling.
As shown in Figure 7,22 tooth drive sprockets (2) are housed on tractor driving wheel (1) semiaxis, by chain with power pass to 22 teeth have ratchet by movable sprocket (being tricycle flywheel 25), pass to intermediate propeller shaft (26) by clutch again, the jackshaft left end is equipped with the jackshaft sprocket wheel (28) of 22 teeth, by chain power is passed to the feed shaft sprocket wheel (being tricycle sprocket wheel 33) that is contained in feed shaft (27) end 36 teeth again, make the feed shaft seeding, driving chain is bicycle chain.The seeding gearratio is 0.61, makes seeding quantity that the bigger amplitude of accommodation be arranged.If indivedual areas require to strengthen seeding quantity, 22 tooth tricycle flywheels can be changed into the bicycle freewheel of 20 teeth, seeding quantity can increase by 10%.Clutch is set on the intermediate propeller shaft, easy to operate.Benefit by dress ratchet on the movable sprocket is that not seeding when tractor falls back can also be rotated feed shaft with spanner easily, carries out the indoor test of seeding quantity.
The utility model has designed the detachable tail wheel, loads onto tail wheel and is convenient to unit transfer field, unloads tail wheel, and unit can operation.
The utility model is mainly used in rice plate stubble and ploughs whole sowing wheat, barley and highland barley, rape, wheat plate stubble is ploughed the crops such as whole dry sowing paddy rice, also can carry out sowing wholely or carry out the rotary tillage soil-working operation at various plate stub lands at broken ground, soil moisture content is good in 30% operation when following, can improve 4 times of work efficiency than segmentation operation, fuel-efficient 80%, the saving of labor 80%, is a kind ofly can satisfy high yield abridged edition agriculture requirement, efficient, low consumption, durable agricultural machinery and implement.
Claims (8)
1, a kind of Cultivating seed-harrow of and tractor, it is characterized in that by the rotovator that is installed in frame lower successively, leveling roll, plough, pressing roller and the dispenser and the transmission mechanism that are installed in upper rack form, rotovator, flatten to roll and drive by transmission mechanism with dispenser.
2, Cultivating seed-harrow according to claim 1 is characterized in that the rotary blade of rotovator is installed in vertical fixing on the some cutterheads on the rotary ploughing cutter shaft with screw.
3, Cultivating seed-harrow according to claim 1 is characterized in that flattening and rolls by drive sprocket, flattens roller bearing, is welded in cylinder on the axle and the axial scraping bar of pressing close to cylinder is formed.
4, Cultivating seed-harrow according to claim 1 is characterized in that plough adopts monolithic sphere trench digging disk.
5, Cultivating seed-harrow according to claim 1, it is characterized in that the seeding transmission is the compound chain drive of secondary, transmission mechanism is made up of by movable sprocket, clutch, jackshaft, jackshaft sprocket wheel, feed shaft, feed shaft sprocket wheel and chain drive sprocket, band ratchet.
6, Cultivating seed-harrow according to claim 2 is characterized in that rotary blade is by fix rimmer knife and short sword arranged spaced on cutter shaft near the direction of cutterhead tangent line.
7, Cultivating seed-harrow according to claim 4, it is characterized in that the plough disk is welded on suspension rod by the bicycle middle shaft structure, suspension rod is contained on the crossbeam with screw by connecting plate, crossbeam is contained on the framework lateral plate with screw by angle bar, have depth regulating tank on connecting plate and the angle bar, the suspension rod lower end is equipped with breast boards and is led kind of a plate.
8, according to any described Cultivating seed-harrow in the claim 1 to 7, it is characterized in that having several adjustment holes on the otic placode that the pressing roller two ends connect, with screw otic placode is installed on the framework lateral plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 88211022 CN88211022U (en) | 1988-01-14 | 1988-01-14 | Cultivating seed-harrow |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 88211022 CN88211022U (en) | 1988-01-14 | 1988-01-14 | Cultivating seed-harrow |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN88211022U true CN88211022U (en) | 1988-12-07 |
Family
ID=4844467
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 88211022 Withdrawn CN88211022U (en) | 1988-01-14 | 1988-01-14 | Cultivating seed-harrow |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN88211022U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1064510C (en) * | 1998-12-22 | 2001-04-18 | 张重深 | Self-propelled wheel-type tilling and seeding machine |
| CN103081992A (en) * | 2013-02-26 | 2013-05-08 | 上海跃进现代农业有限公司 | Combined type tedder |
| CN104969678A (en) * | 2015-07-08 | 2015-10-14 | 江苏项瑛农机有限公司 | Suppressing mechanism of rotary cultivator |
| CN107182653A (en) * | 2017-05-15 | 2017-09-22 | 江苏华西都市农业科技发展有限公司 | A kind of Rice Cropping mode |
| CN107852874A (en) * | 2017-11-15 | 2018-03-30 | 南京沃杨机械科技有限公司 | A kind of smooth patch ground sowing composite working rig of rotary tillage |
| CN108353554A (en) * | 2018-03-05 | 2018-08-03 | 华中农业大学 | Rice stubble field non-ploughing rape no-tillage essence amount seed-sowing machine |
| CN110896693A (en) * | 2019-12-13 | 2020-03-24 | 陆军军 | Traveling-interval continuous seeding equipment and working method thereof |
-
1988
- 1988-01-14 CN CN 88211022 patent/CN88211022U/en not_active Withdrawn
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1064510C (en) * | 1998-12-22 | 2001-04-18 | 张重深 | Self-propelled wheel-type tilling and seeding machine |
| CN103081992A (en) * | 2013-02-26 | 2013-05-08 | 上海跃进现代农业有限公司 | Combined type tedder |
| CN104969678A (en) * | 2015-07-08 | 2015-10-14 | 江苏项瑛农机有限公司 | Suppressing mechanism of rotary cultivator |
| CN107182653A (en) * | 2017-05-15 | 2017-09-22 | 江苏华西都市农业科技发展有限公司 | A kind of Rice Cropping mode |
| CN107852874A (en) * | 2017-11-15 | 2018-03-30 | 南京沃杨机械科技有限公司 | A kind of smooth patch ground sowing composite working rig of rotary tillage |
| CN107852874B (en) * | 2017-11-15 | 2020-09-01 | 南京沃杨机械科技有限公司 | Rotary tillage, leveling, land-pasting and seeding combined operation machine |
| CN108353554A (en) * | 2018-03-05 | 2018-08-03 | 华中农业大学 | Rice stubble field non-ploughing rape no-tillage essence amount seed-sowing machine |
| CN108353554B (en) * | 2018-03-05 | 2024-04-12 | 华中农业大学 | No-tillage precision direct seeding machine for rape in rice stubble fields |
| CN110896693A (en) * | 2019-12-13 | 2020-03-24 | 陆军军 | Traveling-interval continuous seeding equipment and working method thereof |
| CN110896693B (en) * | 2019-12-13 | 2021-02-05 | 窦元 | Traveling-interval continuous seeding equipment and working method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |