CN219803050U - Four-bar linkage for seeder - Google Patents
Four-bar linkage for seeder Download PDFInfo
- Publication number
- CN219803050U CN219803050U CN202320772689.4U CN202320772689U CN219803050U CN 219803050 U CN219803050 U CN 219803050U CN 202320772689 U CN202320772689 U CN 202320772689U CN 219803050 U CN219803050 U CN 219803050U
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- China
- Prior art keywords
- mounting
- rotating
- groove
- plate
- bar linkage
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- 238000009434 installation Methods 0.000 claims description 16
- 238000010899 nucleation Methods 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims 1
- 241000209149 Zea Species 0.000 description 2
- 235000005824 Zea mays ssp. parviglumis Nutrition 0.000 description 2
- 235000002017 Zea mays subsp mays Nutrition 0.000 description 2
- 235000005822 corn Nutrition 0.000 description 2
- 229920000742 Cotton Polymers 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Sowing (AREA)
Abstract
The utility model discloses a four-bar mechanism for a seeder, which comprises a mounting plate, wherein a mounting block is arranged below the mounting plate, a fixing plate is arranged at the lower end of the mounting block, a four-bar mechanism body is arranged at the lower end of the fixing plate, a mounting groove is formed in the lower end of the mounting plate, the mounting groove is matched with the mounting block, a clamping mechanism for clamping the mounting block and the mounting groove is arranged between the mounting groove and the mounting block, and a rotating mechanism for rotating the clamping mechanism is arranged on one side of the mounting plate. According to the utility model, the limiting plate is moved by moving the moving plate to drive the limiting plate to move from the through groove and extend into the limiting groove, so that the limiting of the positions of the rotating pipe and the groove is achieved, the fixing of the mounting groove and the mounting block is realized, the rapid mounting of the four-bar mechanism body is achieved, and convenience is brought to people.
Description
Technical Field
The utility model relates to the technical field of seeders, in particular to a four-bar mechanism for a seeder.
Background
The planter uses crop seeds as planting machines for seeding. Seed planters for certain types or kinds of crops are often referred to by crop type names, such as corn drill, corn hill planter, cotton planter, pasture spreader, etc.
In some special cases it is desirable to leave a certain group of seeding units off the ground and thus stop it. Therefore, a corresponding lifting device is required to be arranged, a four-bar mechanism is generally used for lifting the device in the prior art, but the existing four-bar mechanism is generally welded or connected with a machine body through a plurality of bolts, when the four-bar mechanism is damaged and needs to be disassembled, the bolts are also required to be disassembled, and because the bolts are exposed outside for a long time, the bolts are likely to be rusted, so that the trouble is brought to the disassembly and the installation of the four-bar mechanism, and the linkage of the device is reduced.
Disclosure of Invention
The utility model aims to solve the defects in the prior art, and the four-bar mechanism for the seeder is provided by moving the moving plate to drive the limiting plate to move, so that the limiting plate moves out of the through groove and stretches into the limiting groove, thereby limiting the positions of the rotating pipe and the groove, realizing the fixation of the mounting groove and the mounting block, realizing the rapid mounting of the four-bar mechanism body and bringing convenience for people.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the utility model provides a four-bar linkage for seeder, includes the mounting panel, the mounting panel below is equipped with the installation piece, the installation piece lower extreme is equipped with the fixed plate, the fixed plate lower extreme is equipped with four-bar linkage body, the mounting groove has been seted up to the mounting panel lower extreme, the mounting groove cooperatees with the installation piece, be equipped with between mounting groove and the installation piece and be used for carrying out the block mechanism of block to both, mounting panel one side is equipped with and is used for carrying out rotary mechanism to the block mechanism.
Preferably, the clamping mechanism comprises two symmetrically arranged rotating pipes which penetrate through and are rotatably connected between two sides of the mounting plate and the mounting groove, and two symmetrically arranged grooves matched with the two rotating pipes are penetrated through and arranged between the upper end of the mounting block and the two sides of the mounting block.
Preferably, the rotating mechanism comprises a driving wheel arranged on the outer walls of the two rotating pipes, and the two driving wheels are meshed.
Preferably, two through grooves which are symmetrically arranged are formed in the outer wall of the rotating pipe, a plurality of through grooves are respectively provided with a limiting plate, and limiting grooves matched with the limiting plates are formed in the side walls of two sides of the groove.
Preferably, two the equal rotation of swivelling joint pipe inner wall is connected with the threaded rod that a plurality of symmetries set up, and two on the same side the threaded rod outer wall has the movable plate through threaded connection, two the limiting plate sets up respectively on the movable plate.
Preferably, two rotating pipes are internally and rotatably connected with rotating rods, bevel gears are arranged at the outer walls of the rotating rods and the tail ends of a plurality of threaded rods, and a plurality of bevel gears on the same side are meshed with one another.
The utility model has the following beneficial effects:
1. the limiting plate is moved by moving the moving plate, so that the limiting plate moves from the through groove and stretches into the limiting groove, the limit on the positions of the rotating pipe and the groove is achieved, the fixing of the mounting groove and the mounting block is achieved, the quick mounting of the four-bar mechanism body is achieved, and convenience is brought to people.
2. Through setting up under the cooperation of a plurality of bevel gears of homonymy, at the pivoted dwang, can realize the removal of a plurality of limiting plates, easy operation improves the linkage nature of device.
Drawings
FIG. 1 is a schematic front view of the whole structure of a four-bar mechanism for a seeder provided by the utility model;
FIG. 2 is a schematic side view of the whole structure of a four-bar mechanism for a seeder according to the present utility model;
fig. 3 is an enlarged schematic view of a structure at a position a in a four-bar linkage mechanism diagram 1 for a seeder according to the present utility model;
fig. 4 is a schematic cross-sectional view of the internal structure of a rotary tube of a four-bar linkage for a planter according to the present utility model.
In the figure: the device comprises a mounting plate 1, a rotating tube 2, a rotating rod 3, a driving wheel 4, a mounting block 5, a fixing plate 6, a four-bar mechanism body 7, a groove 8, a limit groove 9, a mounting groove 10, a limit plate 11, a threaded rod 12, a moving plate 13, a bevel gear 14 and a through groove 15.
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.
Referring to fig. 1-4, a four-bar linkage for seeder, including mounting panel 1, mounting panel 1 below is equipped with installation piece 5, and installation piece 5 lower extreme is equipped with fixed plate 6, and fixed plate 6 lower extreme is equipped with four-bar linkage body 7, and mounting panel 1 lower extreme has been seted up mounting groove 10, and mounting groove 10 cooperatees with installation piece 5, is equipped with the block mechanism that is used for carrying out the block to both between mounting groove 10 and the installation piece 5, and the block mechanism is including running through rotation and connecting the rotation pipe 2 that set up between mounting panel 1 both sides and mounting groove 10 two symmetries, runs through between installation piece 5 upper end and both sides and is equipped with two symmetries setting and with two rotation pipe 2 matched with recess 8.
One side of the mounting plate 1 is provided with a rotating mechanism for rotating the clamping mechanism, and the rotating mechanism comprises driving wheels 4 arranged on the outer walls of the two rotating pipes 2, and the two driving wheels 4 are meshed.
Two through grooves 15 that symmetry set up have all been seted up to two rotation pipe 2 outer walls, all be equipped with limiting plate 11 in a plurality of through grooves 15, limiting plate 11 matched with limiting plate 11 limiting groove 9 has all been seted up to two recess 8 both sides lateral walls, through making movable plate 13 remove and drive limiting plate 11 and remove, make limiting plate 11 shift out from through groove 15 and stretch into in the limiting groove 9, thereby reach the restriction to rotation pipe 2 and recess 8 position, realize the fixed to mounting groove 10 and installation piece 5, reach the quick installation to four bar linkage body 7, bring the convenience for people.
The inner walls of the two rotating pipes 2 are respectively connected with a plurality of symmetrically arranged threaded rods 12 in a rotating mode, the outer walls of the two threaded rods 12 on the same side are connected with a moving plate 13 through threads, and the two limiting plates 11 are respectively arranged on the moving plate 13.
The rotating rods 3 are connected in the two rotating pipes 2 in a rotating mode, bevel gears 14 are arranged at the tail ends of the outer walls of the rotating rods 3 and the tail ends of the threaded rods 12, the bevel gears 14 on the same side are meshed with each other, the limiting plates 11 can be moved through the rotating rods 3 under the cooperation of the bevel gears 14 on the same side, the operation is simple, and the linkage performance of the device is improved.
According to the utility model, the mounting block 5 provided with the four-bar mechanism body 7 is aligned with the mounting groove 10 at the lower end of the mounting plate 1, two mounting pipes 2 extend into two grooves 8, one of the rotating pipes 2 is rotated, and the two rotating pipes 2 are rotated under the meshing action of the driving wheel 4 between the two rotating pipes 2, so that the two through grooves 15 on the two rotating pipes 2 and the limit groove 9 on the side wall of the groove 8 are positioned on the same horizontal plane, at the moment, the two rotating rods 3 are rotated, the bevel gears 14 on the outer wall of the two rotating rods 3 are rotated, the bevel gears 14 drive the threaded rods 12 to rotate under the meshing action of the bevel gears 14 on the same side, the moving plate 13 is driven to move the limit plate 11 under the threaded connection action of the two threaded rods 12 on the same side and the moving plate 13, and the limit plate 11 is moved out of the through grooves 15 and extends into the limit groove 9, thereby realizing the limitation of the positions of the rotating pipes 2 and the grooves 8, realizing the fixation of the mounting groove 10 and the mounting block 5, and the quick mounting of the four-bar mechanism body 7, and the convenience for people.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (6)
1. The utility model provides a four-bar linkage for seeder, includes mounting panel (1), its characterized in that, mounting panel (1) below is equipped with installation piece (5), installation piece (5) lower extreme is equipped with fixed plate (6), fixed plate (6) lower extreme is equipped with four-bar linkage body (7), mounting panel (1) lower extreme has been seted up mounting groove (10), mounting groove (10) cooperatees with installation piece (5), be equipped with between mounting groove (10) and installation piece (5) and be used for carrying out the block mechanism of block to both, mounting panel (1) one side is equipped with and is used for carrying out rotatory rotary mechanism to the block mechanism.
2. The four-bar mechanism for the seeder according to claim 1, wherein the clamping mechanism comprises two symmetrically arranged rotating pipes (2) which are connected between two sides of the mounting plate (1) and the mounting groove (10) in a penetrating and rotating mode, and two symmetrically arranged grooves (8) which are matched with the two rotating pipes (2) are penetrated and arranged between the upper end and the two sides of the mounting block (5).
3. A four-bar linkage for a seeding machine according to claim 2, characterised in that the rotation mechanism comprises a driving wheel (4) arranged on the outer wall of two rotation tubes (2), the two driving wheels (4) being engaged.
4. The four-bar linkage mechanism for a seeder according to claim 3, wherein two through grooves (15) symmetrically arranged are formed in the outer wall of each rotating tube (2), limiting plates (11) are arranged in the through grooves (15), and limiting grooves (9) matched with the limiting plates (11) are formed in the side walls of two sides of each groove (8).
5. The four-bar mechanism for a seeder according to claim 4, wherein a plurality of symmetrically arranged threaded rods (12) are rotatably connected to the inner walls of the two rotating pipes (2), the outer walls of the two threaded rods (12) on the same side are connected with a movable plate (13) through threads, and the two limiting plates (11) are respectively arranged on the movable plate (13).
6. The four-bar linkage mechanism for the seeder according to claim 5, wherein the rotating rods (3) are rotatably connected in the two rotating pipes (2), bevel gears (14) are arranged at the outer wall of the rotating rods (3) and the tail ends of the threaded rods (12), and the bevel gears (14) on the same side are meshed with each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320772689.4U CN219803050U (en) | 2023-04-10 | 2023-04-10 | Four-bar linkage for seeder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320772689.4U CN219803050U (en) | 2023-04-10 | 2023-04-10 | Four-bar linkage for seeder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219803050U true CN219803050U (en) | 2023-10-10 |
Family
ID=88214555
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320772689.4U Active CN219803050U (en) | 2023-04-10 | 2023-04-10 | Four-bar linkage for seeder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219803050U (en) |
-
2023
- 2023-04-10 CN CN202320772689.4U patent/CN219803050U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |