CN220210984U - Adjustable furrow opener assembly - Google Patents
Adjustable furrow opener assembly Download PDFInfo
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- CN220210984U CN220210984U CN202321020655.6U CN202321020655U CN220210984U CN 220210984 U CN220210984 U CN 220210984U CN 202321020655 U CN202321020655 U CN 202321020655U CN 220210984 U CN220210984 U CN 220210984U
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- furrow opener
- double
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- arm
- disc
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- 230000037431 insertion Effects 0.000 claims 2
- 238000003780 insertion Methods 0.000 claims 2
- 238000003825 pressing Methods 0.000 abstract description 21
- 239000002689 soil Substances 0.000 description 17
- 238000009331 sowing Methods 0.000 description 15
- 238000007599 discharging Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 241000721671 Ludwigia Species 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 3
- 238000010899 nucleation Methods 0.000 description 2
- 238000012271 agricultural production Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 230000035784 germination Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
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Abstract
The utility model provides an adjustable furrow opener assembly, which relates to the technical field of agricultural tools and comprises a supporting arm, wherein a double-disc furrow opener is rotatably arranged at the lower end of the supporting arm, a pressing wheel is arranged at the rear side of the double-disc furrow opener and is hinged with the supporting arm through a connecting arm, a furrow depth adjusting mechanism is arranged between the connecting arm and the supporting arm and is used for adjusting the relative height between the pressing wheel and the double-disc furrow opener.
Description
Technical Field
The utility model relates to the technical field of agricultural tools, in particular to an adjustable furrow opener assembly.
Background
In agricultural production, the performance of the furrow opener on the seeder directly determines the thickness of the covering soil above the seeds and the inter-hole distance of the seeds, so that the germination rate of the seeds and the later production management are affected, and the final yield is substantially affected. Most of the current sowing machines are furrow openers in the form of ploughshares or furrow discs.
The existing double-disc furrow opener mainly has the following problems: the fixed structure is mostly used between the double-disc furrow opener and the pressing wheel, the relative height between the double-disc furrow opener and the pressing wheel cannot be adjusted, and therefore the furrow opener furrow opening depth cannot be adjusted, plots with different soil structures cannot reach the consistency of sowing depth, some plots are enabled to emerge fast, some plots emerge slowly, and the seedling alignment and the seedling strengthening of crops are greatly affected.
Accordingly, there is a need for an adjustable shank assembly that solves the above-mentioned problems.
Disclosure of Invention
The utility model provides an adjustable furrow opener assembly, which can freely adjust the relative height between a pressing wheel and a double-disc furrow opener, ensures the adjustable and proper seedling sowing depth, greatly improves the sowing precision and is beneficial to the seedling emergence and growth of crops.
The technical scheme of the utility model is realized as follows:
the utility model provides an adjustable furrow opener assembly, includes the support arm, a double-disc furrow opener is installed in the lower extreme rotation of support arm, the rear side of double-disc furrow opener is provided with the pinch roller, the pinch roller through a linking arm with the support arm articulates mutually, the linking arm with be provided with a ditching degree of depth adjustment mechanism between the support arm, ditching degree of depth adjustment mechanism is used for adjusting the relative height between pinch roller and the double-disc furrow opener.
As a preferable technical scheme, the ditching depth adjusting mechanism comprises an adjusting plate, the upper end of the adjusting plate is hinged to the supporting arm, a plurality of adjusting holes are formed in the other end of the adjusting plate, a connecting hole is formed in the connecting arm, the position of each adjusting hole is matched with the position of the connecting hole, and the connecting hole is fixedly connected with one adjusting hole through an adjusting bolt.
As a preferable technical scheme, the upper end of the connecting arm is provided with a long slot hole, a limit post is fixedly arranged on the supporting arm, the position of the limit post corresponds to the position of the long slot hole, and the limit post is slidably arranged in the long slot hole.
As a preferable technical scheme, an inserting pipe is arranged above the double-disc furrow opener, the inserting pipe comprises an upper pipe body and a lower pipe orifice, the upper pipe body is fixedly connected with the supporting arm, and the lower pipe orifice stretches into the double-disc furrow opener.
As a preferable technical scheme, a guard plate is arranged above the double-disc furrow opener, the shape of the guard plate is matched with that of the double-disc furrow opener, and the guard plate is fixedly connected with the supporting arm.
As a preferable technical scheme, a pair of mounting arms are fixedly arranged at the upper end of the upper pipe body, the two mounting arms are fixedly arranged on the supporting arm through first mounting bolts, and the lower end of the upper pipe body is fixedly arranged together with the guard plate.
As a preferable technical scheme, the upper end of the adjusting plate is hinged and mounted on the supporting arm through the first mounting bolt.
As a preferable technical scheme, a hinge hole is arranged between the long slot hole and the connecting hole, and the hinge hole is hinged with the supporting arm through a second mounting bolt.
As a preferable technical scheme, the soil shoveling plate is fixedly arranged in the double-disc furrow opener.
By adopting the technical scheme, the utility model has the beneficial effects that:
because the adjustable furrow opener assembly comprises the supporting arm, the double-disc furrow opener, the pressing wheel and the connecting arm, and a furrow depth adjusting mechanism is arranged between the connecting arm and the supporting arm, in the utility model, a planter can adjust the hinge angle between the connecting arm and the supporting arm through the furrow depth adjusting mechanism according to the actual conditions of plots with different soil structures, so as to adjust the relative height between the pressing wheel and the double-disc furrow opener, thereby realizing the adjustment of the depth of the double-disc furrow opener inserted into the soil, further realizing the adjustment of the furrow depth of the double-disc furrow opener, ensuring the suitability of the sowing depth of the double-disc furrow opener in plots with different soil structures, and achieving the effects of uniform emergence and strong emergence.
Because the ditching depth adjusting mechanism comprises the adjusting plate and a plurality of adjusting holes, the connecting arm is provided with the connecting hole, the connecting hole is fixedly connected with the adjusting hole through the adjusting bolt, in the utility model, because the height of the axle center of the pressing wheel is always higher than that of the axle center of the double-disc ditcher, when the connecting hole moves upwards along the adjusting hole on the adjusting plate, the connecting arm drives the pressing wheel to move upwards, so that the relative height between the pressing wheel and the double-disc ditcher is increased, and conversely, when the connecting hole moves downwards along the adjusting hole on the adjusting plate, the connecting arm drives the pressing wheel to move downwards, so that the relative height between the pressing wheel and the double-disc ditcher is reduced, and accordingly, a grower can correspondingly adjust the ditching depth of the double-disc ditcher according to different soil structures, so as to achieve the effect of different soil sowing depths, further ensure that seedlings are always sowed at proper depths, be favorable for the emergence growth of crops, and greatly improve the precision.
Because the inserting pipe is arranged above the double-disc furrow opener, in the utility model, the seed discharging pipe connected with the seed box of the seeder is extended into the inserting pipe, compared with the structure that the seed discharging pipe is directly inserted into the double-disc furrow opener in the traditional seeder, the seed discharging pipe is connected with the double-disc furrow opener by the inserting pipe, so that seeds in the seed box of the seeder are accurately discharged between two discs of the double-disc furrow opener through the seed discharging pipe and the inserting pipe, and the condition that the seed discharging pipe is separated from the double-disc furrow opener due to lifting of the furrow opener assembly is avoided, thereby improving the precision of seeding.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the utility model, and that other drawings can be obtained according to these drawings without inventive faculty for a person skilled in the art.
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is an enlarged view of the structure at A in FIG. 1;
FIG. 3 is a schematic view of an adapter tube according to the present utility model;
fig. 4 is a left side schematic view of fig. 3.
Wherein: 1. a support arm; 2. double-disc furrow opener; 3. a connecting pipe is inserted; 4. a press wheel; 5. a connecting arm; 6. an adjustment plate; 7. an adjustment hole; 8. a connection hole; 9. adjusting a bolt; 10. a guard board; 11. a long slot; 12. a limit column; 13. a hinge hole; 14. a second bolt; 15. a shovel blade; 16. a mounting nose; 17. a third bolt; 18. an upper tube body; 19. and a lower pipe orifice.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
As shown in fig. 1-4 together, the adjustable furrow opener assembly comprises a supporting arm 1, a double-disc furrow opener 2 is rotatably installed at the lower end of the supporting arm 1, a pressing wheel 4 is arranged at the rear side of the double-disc furrow opener 2, the pressing wheel 4 is hinged with the supporting arm 1 through a connecting arm 5, a furrow depth adjusting mechanism is arranged between the connecting arm 5 and the supporting arm 1, and the furrow depth adjusting mechanism is used for adjusting the relative height between the pressing wheel 4 and the double-disc furrow opener 2.
According to the utility model, a planter can adjust the ditching depth of the double-disc ditcher 2 according to the actual condition of the soil structure, so that the suitability of the seeding depth of seedlings in plots with different soil structures is ensured, the seedlings are always sowed in the depth suitable for growth, the seedling emergence growth of crops is facilitated, and the effects of uniform seedling emergence and strong seedling emergence are achieved.
As shown in fig. 1 and 2 together, the ditching depth adjusting mechanism comprises an adjusting plate 6, the upper end of the adjusting plate 6 is hinged on a supporting arm 1, a plurality of adjusting holes 7 are formed in the other end of the adjusting plate 6, a connecting hole 8 is formed in a connecting arm 5, the position of each adjusting hole 7 is matched with the position of the connecting hole 8, the connecting hole 8 is fixedly connected with one adjusting hole 7 through an adjusting bolt 9, in the utility model, as the height of the axis of the pressing wheel 4 is always higher than that of the axis of the double-disc ditcher 2, when the connecting hole 8 moves upwards along the adjusting hole 7 on the adjusting plate 6, the connecting arm 5 drives the pressing wheel 4 to move upwards, so that the ditching depth of the double-disc ditcher 2 is increased, otherwise, when the connecting hole 8 moves downwards along the adjusting hole 7 on the adjusting plate 6, the connecting arm 5 drives the pressing wheel 4 to move downwards, so that the relative height between the pressing wheel 4 and the double-disc ditcher 2 is reduced, the height of the axial center of the pressing wheel 4 is always higher than that the axial center of the double-disc ditcher 2 is equal to the height of the double-disc ditcher 2, the sowing depth can be adjusted according to the different soil, and the different soil can be adjusted, and the soil can be sowed depth can be adjusted according to different soil depth adjustment effects.
The upper end of the connecting arm 5 is provided with a long slot 11, the supporting arm 1 is fixedly provided with a limit post 12, the position of the limit post 12 corresponds to the position of the long slot 11, the limit post 12 is slidably mounted in the long slot 11, in this embodiment, the long slot 11 plays a guiding role, and the limit post 12 fixed on the supporting arm 1 slides relatively in the long slot 11 during the rotation of the connecting arm 5, so that the reliability and stability of the rotation and mounting of the connecting arm 5 are improved.
As shown in fig. 1, 3 and 4 together, an inserting tube 3 is arranged above a double-disc furrow opener 2, the inserting tube 3 comprises an upper tube body 18 and a lower tube opening 19, the upper tube body 18 is fixedly connected with a supporting arm 1, the lower tube opening 19 stretches into the double-disc furrow opener 2, and compared with the structure that a seed sowing tube is directly inserted into the double-disc furrow opener 2 in a traditional seeder, the double-disc furrow opener has the advantages that the inserting tube 3 is used for connecting the seed sowing tube with the double-disc furrow opener 2, seeds in a seed sowing machine seed box are accurately discharged between two discs of the double-disc furrow opener 2 through the seed sowing tube and the inserting tube 3, and the situation that the seed sowing tube is separated from the double-disc furrow opener 2 due to lifting of a furrow opener assembly is avoided, so that the precision of sowing is improved.
As shown in fig. 1 and fig. 2 together, a guard board 10 is arranged above the double-disc furrow opener 2, the shape of the guard board 10 is matched with that of the double-disc furrow opener 2, and the guard board 10 is fixedly connected with the supporting arm 1.
As shown in fig. 1, 3 and 4 together, a pair of mounting arms 16 are fixedly mounted on the upper end of the upper pipe body 18, and the two mounting arms 16 are fixedly mounted on the support arm 1 through a first mounting bolt 17, and the lower end of the upper pipe body 18 is fixedly mounted with the guard plate 10.
Wherein the upper end of the adjusting plate 6 is hinged to the support arm 1 by means of a first mounting bolt 17.
As shown in fig. 1 and 2 together, a hinge hole 13 is provided between the long slot hole 11 and the connection hole 8, and the hinge hole 13 is hinged to the support arm 1 by a second mounting bolt 14.
In addition, the soil shoveling sheet 15 is fixedly arranged in the double-disc furrow opener 2, and in the utility model, the soil shoveling sheet 15 prevents the condition that soil is hung on the inner wall of the double-disc furrow opener 2, and prevents the condition that the inside of the double-disc furrow opener 2 is blocked.
In summary, the adjustable furrow opener assembly provided by the utility model can freely adjust the relative height between the pressing wheel 4 and the double-disc furrow opener 2, ensures the adjustable seedling sowing depth and proper depth, greatly improves the sowing precision, and is beneficial to the seedling emergence growth of crops.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.
Claims (9)
1. The utility model provides an adjustable furrow opener assembly, includes the support arm, a double-disc furrow opener is installed in the lower extreme rotation of support arm, the rear side of double-disc furrow opener is provided with the pinch roller, its characterized in that, the pinch roller through a linking arm with the support arm articulates mutually, the linking arm with be provided with a ditching degree of depth adjustment mechanism between the support arm, ditching degree of depth adjustment mechanism is used for adjusting the relative height between pinch roller and the double-disc furrow opener.
2. The adjustable furrow opener assembly according to claim 1, wherein the furrowing depth adjusting mechanism comprises an adjusting plate, the upper end of the adjusting plate is hinged on the supporting arm, a plurality of adjusting holes are formed in the other end of the adjusting plate, a connecting hole is formed in the connecting arm, the position of each adjusting hole is matched with the position of the connecting hole, and the connecting hole is fixedly connected with one adjusting hole through an adjusting bolt.
3. The adjustable furrow opener assembly according to claim 2, wherein a long slot hole is formed in the upper end of the connecting arm, a limiting column is fixedly mounted on the supporting arm, the position of the limiting column corresponds to the position of the long slot hole, and the limiting column is slidably mounted in the long slot hole.
4. The adjustable furrow opener assembly according to claim 2, wherein an insertion tube is arranged above the double-disc furrow opener, the insertion tube comprises an upper tube body and a lower tube opening, the upper tube body is fixedly connected with the supporting arm, and the lower tube opening extends into the double-disc furrow opener.
5. The adjustable furrow opener assembly of claim 4, wherein a guard plate is arranged above the double-disc furrow opener, the guard plate is shaped to fit the shape of the double-disc furrow opener, and the guard plate is fixedly connected with the supporting arm.
6. The adjustable furrow opener assembly according to claim 5, wherein a pair of mounting arms are fixedly arranged at the upper end of the upper tube body, the two mounting arms are fixedly arranged on the supporting arm through a first mounting bolt, and the lower end of the upper tube body is fixedly arranged with the guard plate.
7. The adjustable furrow opener assembly of claim 6 wherein the upper end of said adjustment plate is hingedly mounted to said support arm by said first mounting bolt.
8. The adjustable furrow opener assembly of claim 3, wherein a hinge hole is provided between said elongated slot hole and said connecting hole, said hinge hole being hingedly connected to the support arm by a second mounting bolt.
9. The adjustable furrow opener assembly of claim 1 wherein a shovel blade is fixedly mounted within said double disk furrow opener.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321020655.6U CN220210984U (en) | 2023-04-25 | 2023-04-25 | Adjustable furrow opener assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321020655.6U CN220210984U (en) | 2023-04-25 | 2023-04-25 | Adjustable furrow opener assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220210984U true CN220210984U (en) | 2023-12-22 |
Family
ID=89171051
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321020655.6U Active CN220210984U (en) | 2023-04-25 | 2023-04-25 | Adjustable furrow opener assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220210984U (en) |
-
2023
- 2023-04-25 CN CN202321020655.6U patent/CN220210984U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |