CN204392787U - Arable land leveling unit - Google Patents
Arable land leveling unit Download PDFInfo
- Publication number
- CN204392787U CN204392787U CN201520021731.4U CN201520021731U CN204392787U CN 204392787 U CN204392787 U CN 204392787U CN 201520021731 U CN201520021731 U CN 201520021731U CN 204392787 U CN204392787 U CN 204392787U
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- China
- Prior art keywords
- riser
- fixed
- welded
- journal
- ejector dozer
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Abstract
The utility model discloses a kind of arable land leveling unit, belong to agricultural machinery corollary equipment technical field, it is characterized in that: in the front end of tractor frame beam, be provided with riser by being welded and fixed, at riser lower-end rear portion, be provided with two reinforcement arm, upper and lower side both sides before riser, be provided with journal stirrup by being welded and fixed, journal stirrup is provided with by being welded and fixed after ejector dozer, riser and ejector dozer fix active link by journal stirrup and rocking bar, above riser center line, be provided with journal stirrup by being welded and fixed, upper journal and hydraulic cylinder are by round pin axle and hinge fixed-link, the push rod lower end of hydraulic cylinder, be chain connection with one group of two pieces of journal stirrup of ejector dozer center line, this device uses when wheat machine sowing, the height with retraction and adjustment ejector dozer is stretched out by lifting handle hydraulic control cylinder push rod, can the arable land after rotary tillage is levelling while machine sowing, make wheat seedling-growing time consistent, irrigation wheatland is unobstructed, thus reach water saving and reduce costs, improve the object of wheat yield.
Description
Technical field
The utility model belongs to agricultural machinery corollary equipment technical field, specifically for one arable land leveling unit during wheat machine sowing.
Background technology
The city belongs to low developed area, is an agriculture great Qu, based on Planting Crops wheat and maize.In recent years, soil focuses in farming expert's hand gradually, one with regard to up to a hundred mu of ground, from being seeded into management, harvesting machinery degree is also more and more higher, after having received corn annual autumn, open after used with tractor rotary plow plows, is exactly directly sow wheat, general is all adopt machine sowing, significantly reduces the labour intensity of peasant like this; But the arable land of our discovery rotary plow plough is not peaceful whole, there is high ridge in part local of ploughing, thus causing to be had by the wheat seed of machine sowing has shallow deeply, and causing wheat to be emerged to have early has late, directly affects the output of wheat; In addition, also have impact to the wheatland aspect such as to irrigate the fields, causing the cost that wheatland irrigates increases.
Summary of the invention
In order to overcome above-mentioned Problems existing, the utility model provides a kind of arable land leveling unit, when wheat machine sowing, be arranged on tractor front end, while machine sowing, arable land is bulldozed like this, makes the time consistency that wheat is emerged, irrigation wheatland is unobstructed, thus, reach the object improving wheat yield and water saving reduction irrigation wheatland cost.
The technical solution of the utility model realizes like this, it mainly comprises: ejector dozer, riser, reinforcement arm, journal stirrup, rocking bar, hydraulic cylinder, round pin axle, upper journal and journal stirrup for subsequent use, it is characterized in that: in the front end of tractor frame beam, be provided with riser by being welded and fixed, at riser lower-end rear portion, be provided with two reinforcement arm, its front end and riser lower-end rear portion, by being welded and fixed, rear end and vehicle frame are by being welded and fixed, upper and lower side both sides before riser, be provided with four groups of eight pieces of journal stirrups, by being welded and fixed, five groups of ten pieces of journal stirrups are provided with after ejector dozer, by being welded and fixed, wherein four groups of eight pieces of journal stirrups before four groups of eight pieces of journal stirrups and riser after ejector dozer, active link is fixed by a rocking bar, its rear end is chain connection by round pin axle and riser, its front end is chain connection by round pin axle and ejector dozer, above riser center line, be provided with one group of two pieces of upper journal by being welded and fixed, upper journal and hydraulic cylinder are by round pin axle and hinge fixed-link, the push rod lower end of hydraulic cylinder, be chain connection with one group of two pieces of journal stirrup of ejector dozer center line.The pipeline of hydraulic cylinder connects: all newly-increased with one that is arranged on the tractor 3-position 4-way hand-operated direction valve of the A mouth of hydraulic cylinder and B mouth is through to be connected, and the P mouth connecting fluid press pump of 3-position 4-way hand-operated direction valve, T mouth connects hydraulic oil container.The spool of 3-position 4-way hand-operated direction valve is O shape, and during meta, four mouths are not connected, and hydraulic pump and hydraulic oil container are all original details on tractor, and the change of pipeline just adds two threeway tube heads on the oil pipe of hydraulic pump and hydraulic oil container.Lifting handle is newly-increased handle, is connected by the spool of bearing pin with 3-position 4-way hand-operated direction valve, in order to control the conversion of 3-position 4-way hand-operated direction valve.
The beneficial effects of the utility model: this device is installed and used when wheat machine sowing, after tractor starts, hydraulic pump works, can control stretching out and retraction of the hydraulic cylinder push rod of hydraulic cylinder by lifting handle, and then the height of adjustment ejector dozer, make the height of ejector dozer meet instructions for use, both not too highly can't push away soil, do not have the effect in levelling arable land, the not too low resistance that causes is too large again, affect the carrying out of sowing work, in a word, according to ploughing smooth degree and determining after the rotary tillage of farmland; Then, wheat seeder draw-gear, be suspended to after tractor in hook, machine sowing limit, such tractor limit is bulldozed arable land; When not sowing, the round pin axle at the riser corner above tractor and ejector dozer center can be pulled down, ejector dozer being taken off and deposits.Facts have proved, when machine sowing, its device is arranged on tractor front end, can the arable land after rotary tillage is levelling while machine sowing, make the time consistency that wheat is emerged, irrigation wheatland is unobstructed, thus reach water saving and reduce costs, improve the object of wheat yield, and have simple to operate, easy to use, the advantages such as saving of work and time.
Accompanying drawing explanation
Below in conjunction with accompanying drawing and example, the utility model is described in further detail.
Fig. 1 is the ejector dozer structural representation that the utility model is arranged on tractor.
Fig. 2 is the structural representation that the utility model is arranged on tractor front end.
In figure: 1. tractor, 2. lifting handle, 3. vehicle frame, 4. ejector dozer, 5. riser, 6. reinforcement arm, 7. journal stirrup, 8. rocking bar, 9. journal stirrup, 10. hydraulic cylinder, 11. hydraulic cylinder push rods, 12. round pin axles, 13. upper journals, 14. journal stirrups for subsequent use.
Embodiment
As depicted in figs. 1 and 2: the utility model is the equipment used that matches with tractor, and it mainly adopts the accessory such as shaped steel and steel plate processing and fabricating.In tractor 1 vehicle frame 3 front end, vertically be welded with riser 5, riser 5 is one piece of rectangular steel plates, for gaining in strength, at riser 5 lower-end rear portion, be welded with two reinforcement arm 6, reinforcement arm 6 adopts shaped steel processing and fabricating, its front end is welded in riser 5 lower-end rear portion, and rear end is welded on vehicle frame 3, and spacing and the vehicle frame 3 of two reinforcement arm 6 are wide; In upper and lower side both sides, riser 5 front, be welded with eight pieces of journal stirrups 7, journal stirrup 7 is one piece of triangular steel plate, centre has circular hole, two journal stirrup 7 one assembly weldings are at four angles of riser 5, between every two pieces of journal stirrups 7, a rocking bar 8 is housed, it is porose that rocking bar 8 is that two ends are arranged, and adopts identical 4 rocking bars 8 of rectangular steel plates processing and fabricating size, its rear end by round pin axle 12 with riser 5 in chain connection, its front end is chain connection by round pin axle 12 and ejector dozer 4, round pin axle 12 is cylinder oblique crank Zs, and two ends radial direction is drilled with through hole, is all installed with split pin in hole.Ejector dozer 4 is rectangular steel plates of one piece of lower ends bent, its width is wider than the body of sower one meter, be conducive to when machine sowing levelling ploughing like this, 10 pieces of journal stirrups 7 are welded with below at ejector dozer 4, every two pieces of these 10 pieces of journal stirrups 7 are one group, except center line bottom welds one group, the position that other four assembly weldings are completely corresponding at eight pieces of journal stirrups 7 with side weld before riser 5.Above riser 5 center line, also be welded with upper journal 13, upper journal 13 is also and journal stirrup 7 same material analog structure, but upper journal 13 is larger than journal stirrup 7 blanking, between two pieces of upper journals 13, by round pin axle 12, chain connection has hydraulic cylinder 10, hydraulic cylinder push rod 11 lower end of hydraulic cylinder 10, by round pin axle 12 be welded in ejector dozer 4 center line both sides that to journal stirrup 7 in chain connection.The conduit connection of hydraulic cylinder 10 divides, its principle fairly simple thus with figure signal, pipeline connects: the A mouth of hydraulic cylinder 10 and B mouth are all connected with the 3-position 4-way hand-operated direction valve be arranged on tractor 1 is through, the P mouth connecting fluid press pump of 3-position 4-way hand-operated direction valve, T mouth connects hydraulic oil container.The spool of 3-position 4-way hand-operated direction valve is O shape, and during meta, four mouths are not connected, and hydraulic pump and hydraulic oil container are all original details on tractor 1; The change of pipeline just adds two threeway tube heads on the oil pipe of hydraulic pump and hydraulic oil container.Lifting handle 2 is newly-increased handles, is connected by the spool of bearing pin with 3-position 4-way hand-operated direction valve, in order to control the conversion of 3-position 4-way hand-operated direction valve.
The utility model uses when wheat machine sowing, when tractor 1 starts, hydraulic pump works, can control stretching out and retraction of the hydraulic cylinder push rod 11 of hydraulic cylinder 10 by lifting handle 2, and then the height of adjustment ejector dozer 4, make the height of ejector dozer 4 meet instructions for use, both not too highly can't push away soil, do not have the effect in levelling arable land, the not too low resistance that causes is too large again, affect the carrying out of sowing work, in a word, according to ploughing smooth degree and determining after the rotary tillage of farmland.After wheat machine sowing task completes, during without tractor 1 machine sowing, the round pin axle 12 at riser 5 four jiaos and ejector dozer 4 center can be pulled down, ejector dozer 4 is pulled down and deposits, for preventing now hydraulic cylinder 10 in the advancing of tractor 1, wave collision riser 5, pin-and-hole following for hydraulic cylinder push rod 11 and journal stirrup for subsequent use 14 can be passed through round pin axle 12 chain connection, hydraulic cylinder 10 has just maintained static.
Claims (1)
1. an arable land leveling unit, it mainly comprises: ejector dozer, riser, reinforcement arm, journal stirrup, rocking bar, hydraulic cylinder, round pin axle, upper journal and journal stirrup for subsequent use, it is characterized in that: in the front end of tractor frame beam, be provided with riser by being welded and fixed, at riser lower-end rear portion, be provided with two reinforcement arm, its front end and riser lower-end rear portion, by being welded and fixed, rear end and vehicle frame are by being welded and fixed, upper and lower side both sides before riser, be provided with four groups of eight pieces of journal stirrups, by being welded and fixed, five groups of ten pieces of journal stirrups are provided with after ejector dozer, by being welded and fixed, wherein four groups of eight pieces of journal stirrups before four groups of eight pieces of journal stirrups and riser after ejector dozer, active link is fixed by a rocking bar, its rear end is chain connection by round pin axle and riser, its front end is chain connection by round pin axle and ejector dozer, above riser center line, be provided with one group of two pieces of upper journal by being welded and fixed, upper journal and hydraulic cylinder are by round pin axle and hinge fixed-link, the push rod lower end of hydraulic cylinder, be chain connection with one group of two pieces of journal stirrup of ejector dozer center line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520021731.4U CN204392787U (en) | 2015-01-13 | 2015-01-13 | Arable land leveling unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520021731.4U CN204392787U (en) | 2015-01-13 | 2015-01-13 | Arable land leveling unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204392787U true CN204392787U (en) | 2015-06-17 |
Family
ID=53416708
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520021731.4U Expired - Fee Related CN204392787U (en) | 2015-01-13 | 2015-01-13 | Arable land leveling unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204392787U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109699206A (en) * | 2017-10-25 | 2019-05-03 | 江苏翰雅生态农业有限公司 | A kind of loosening device of the replaceable gear of agricultural |
-
2015
- 2015-01-13 CN CN201520021731.4U patent/CN204392787U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109699206A (en) * | 2017-10-25 | 2019-05-03 | 江苏翰雅生态农业有限公司 | A kind of loosening device of the replaceable gear of agricultural |
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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: 20150617 Termination date: 20160113 |