CN113016241A - Tractor suspension type thinning device - Google Patents
Tractor suspension type thinning device Download PDFInfo
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- CN113016241A CN113016241A CN202110448519.6A CN202110448519A CN113016241A CN 113016241 A CN113016241 A CN 113016241A CN 202110448519 A CN202110448519 A CN 202110448519A CN 113016241 A CN113016241 A CN 113016241A
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- Prior art keywords
- thinning
- gearbox
- wheel
- mounting
- driving
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01B—SOIL WORKING IN AGRICULTURE OR FORESTRY; PARTS, DETAILS, OR ACCESSORIES OF AGRICULTURAL MACHINES OR IMPLEMENTS, IN GENERAL
- A01B41/00—Thinning machines
- A01B41/04—Thinning machines with rotating tools
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- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Soil Sciences (AREA)
- Environmental Sciences (AREA)
- Soil Working Implements (AREA)
Abstract
The invention discloses a tractor suspension type thinning device, which comprises a frame, a supporting regulating wheel and a thinning monomer, wherein the frame is provided with a support frame; the thinning monomer comprises a four-rod floating mechanism, a mounting frame, a gearbox, a horizontal rotary cutter head, a thinning shovel, a driving land wheel and a driving wheel shaft; the mounting frame is fixedly connected with the four-rod floating mechanism, and the four-rod floating mechanism is connected with the support; the gearbox mounting seat, the horizontal bearing seat and the vertical bearing seat are respectively arranged at corresponding positions of the mounting frame; the gearbox is arranged on the gearbox mounting seat; a first chain wheel is arranged on the input shaft of the gearbox; a connecting shaft sleeve is arranged on an output shaft of the gearbox, and the horizontal rotary cutter head is arranged on a horizontal bearing seat through an upper mounting shaft and is connected with the connecting shaft sleeve; thinning shovels are arranged on the horizontal rotary cutter head in pairs; the driving wheel shaft is arranged on the vertical bearing seat; the driving land wheels are fixedly arranged at two ends of the driving wheel shaft; a second chain wheel is arranged on the driving wheel shaft; the first chain wheel is connected with the second chain wheel through a chain; the power for horizontally rotating the cutter head is provided by a driving land wheel.
Description
Technical Field
The invention belongs to the field of crop thinning, and particularly relates to a tractor suspension type thinning device.
Background
When coarse cereals, vegetables and other crops are planted, intensive seeding is carried out in a drilling mode in order to ensure the emergence rate and improve the seeding efficiency, and thinning and plant fixing are carried out in the seedling stage after the crops emerge due to the agronomic requirements. The thinning and the plant setting mostly adopt manual operation, the labor intensity is high, the efficiency is low, and the difference of the seedling spacing is large.
Disclosure of Invention
The invention provides a tractor suspension type thinning device for solving the technical problems in the prior art, which adopts a tractor suspension type operation mode to realize equidistant and uniform thinning. The tractor suspension type thinning device can realize multi-row operation, and has high efficiency and good thinning effect.
The technical scheme adopted by the invention is as follows:
the invention provides a tractor suspension type thinning device, which comprises a rack, a supporting regulating wheel and a thinning monomer, wherein the rack is provided with a support frame; two supporting and adjusting wheels are installed at the bottom of the rack, and a row of thinning monomers are installed on the support; each thinning monomer has the same structure and comprises a four-rod floating mechanism, a mounting frame, a gearbox, a first chain wheel, a gearbox mounting seat, a connecting shaft sleeve, a horizontal bearing seat, a horizontal rotary cutter head, a thinning shovel, a driving land wheel, a driving wheel shaft, a vertical bearing seat and a second chain wheel;
the mounting frame is fixedly connected with the four-rod floating mechanism, and the four-rod floating mechanism is connected with the support;
the gearbox mounting seat, the horizontal bearing seat and the vertical bearing seat are respectively mounted at corresponding positions of the mounting frame; the gearbox is arranged on the gearbox mounting seat; a first chain wheel is arranged on the input shaft of the gearbox; a connecting shaft sleeve is installed on the output shaft of the gearbox, and the horizontal rotary cutter head is installed on a horizontal bearing seat through an installation shaft on the horizontal rotary cutter head and is connected with the connecting shaft sleeve; thinning shovels are arranged on the horizontal rotary cutter head in pairs; the driving wheel shaft is arranged on the vertical bearing seat; the driving land wheels are fixedly arranged at two ends of the driving wheel shaft; a second chain wheel is arranged on the driving wheel shaft; the first chain wheel and the second chain wheel are connected through a chain; the power of the horizontal rotary cutter head is provided by a driving land wheel.
As a further technical scheme, a rectangular mounting hole is formed in the horizontal rotary cutter disc; the thinning shovel is installed below the horizontal rotation cutter head in pairs, and the adjustment of the mounting distance of the thinning shovel can be realized through the rectangular mounting hole.
As a further technical scheme, the height of the horizontal rotary cutter head above the ground can be adjusted in an installing mode.
As a further technical scheme, the thinning device is connected with a tractor through a three-point suspension component when in work.
As a further technical scheme, the thinning shovel comprises a mounting plate, a vertical pipe and a shovel head; the mounting panel is equipped with the mounting hole, and a riser is installed to the bottom of mounting panel, and a shovel head is installed to the bottom of riser, and the shovel head is used for thinning out.
The beneficial effects of the above-mentioned embodiment of the present invention are as follows:
1. the power of the horizontal rotating cutter head is provided by the driving land wheel through the transmission structure, so that a specific incidence relation exists between the rotating speed of the driving wheel and the rotating speed of the horizontal rotating cutter head, and the seedling remaining intervals of different agricultural requirements can be met by adjusting the transmission ratio of the gearbox.
2. The height of the horizontal rotary cutter head from the ground can be adjusted in an installing mode, so that the height of the thinning shovel can be adjusted to adapt to different operation depths.
3. The rectangular mounting holes are formed in the horizontal rotary cutter disc, so that the thinning shovels mounted in pairs on the horizontal rotary cutter disc can adjust the mounting distance of the thinning shovels through the rectangular mounting holes, and the thinning length and the seedling remaining length can be adjusted through the adjustment of the mounting distance.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate exemplary embodiments of the invention and together with the description serve to explain the invention and not to limit the invention.
FIG. 1 is a front view of an embodiment of the present invention;
FIG. 2 is a top view of an embodiment of the present invention;
FIG. 3 is a front view of a thinning monomer according to an embodiment of the invention;
FIG. 4 is a side plan view of a thinning monomer according to an embodiment of the invention;
FIG. 5 is a side bottom view of a thinning monomer according to an embodiment of the invention;
FIG. 6 is a side plan view of a rotary cutter head assembly according to an embodiment of the present invention;
FIG. 7 is a side bottom view of a rotary cutter head assembly of an embodiment of the present invention;
in the figure, 1: a frame; 2: a three-point suspension member; 3: supporting the regulating wheel; 4: thinning a single seedling; 5: a four-bar floating mechanism; 6: installing a shaft; 7: a gearbox; 8: a first sprocket; 9: variable box installation shaft; 10: connecting the shaft sleeve; 11: a horizontal bearing seat; 12: horizontally rotating the cutter head; 13: thinning and shoveling; 14: a driving ground wheel; 15: a drive axle; 16: a vertical bearing seat; 17: a second sprocket.
Detailed Description
It is to be understood that the following detailed description is exemplary and is intended to provide further explanation of the invention as claimed. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of exemplary embodiments according to the invention. As used herein, the singular forms "a", "an", and/or "the" are intended to include the plural forms as well, unless the invention expressly state otherwise, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof;
for convenience of description, the words "up", "down", "left" and "right" in the present invention, if any, merely indicate correspondence with the directions of up, down, left and right of the drawings themselves, and do not limit the structure, but merely facilitate the description of the invention and simplify the description, rather than indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the invention.
The terms "mounted", "connected", "fixed", and the like in the present invention are to be understood in a broad sense, and may be, for example, fixedly connected, detachably connected, or integrated; the two components can be connected mechanically or electrically, directly or indirectly through an intermediate medium, or connected internally or in an interaction relationship, and the terms used in the present invention should be understood as having specific meanings to those skilled in the art.
As described in the background of the invention, the prior art is deficient in that the present invention provides a tractor mounted thinning apparatus for solving the above problems.
In a typical embodiment of the present invention, as shown in fig. 1, a tractor-suspended thinning apparatus comprises a frame 1, a three-point suspension member 2, a support regulating wheel 3 and a plurality of thinning monomers 4; as shown in fig. 2, a plurality of thinning monomers 4 are connected with a frame 1, two supporting and adjusting wheels 3 are installed at the bottom of the frame 1, and the supporting and adjusting wheels 3 are installed at the bottom of the frame 1 through U-shaped bolts; when the tractor works, the frame 1 is connected with the tractor through the three-point suspension component 2. In fig. 2 given in this example, 7 thinning monomers 4 are given, although it will be understood that in other examples, the number of thinning monomers 4 is not limited to the 7 disclosed in this example.
The structures of each thinning unit are the same, and one of the thinning units is taken as an example in this embodiment to explain, and the structure of the thinning unit disclosed in this embodiment is shown in fig. 3 and 4, and includes a four-bar floating mechanism 5, an installation frame 6, a gearbox 7, a first chain wheel 8, a gearbox installation seat 9, a connecting shaft sleeve 10, a horizontal bearing seat 11, a horizontal rotary cutter 12, a thinning shovel 13, a driving land wheel 14, a driving wheel shaft 15, a vertical bearing seat 16, and a second chain wheel 17; the thinning monomer 4 is fixed on the frame 1 through a U-shaped bolt in an integral structure; the mounting frame 6 is fixedly connected with the four-rod floating mechanism 5, and the four-rod floating mechanism 5 is connected with the rack 1; the gearbox mounting seat 9, the horizontal bearing seat 11 and the vertical bearing seat 16 are respectively mounted at corresponding positions of the mounting frame 6, the gearbox mounting seat 9 is particularly mounted at the top of the middle position of the mounting frame 6, and the gearbox 7 is mounted on the gearbox mounting seat 9; the input shaft of the gearbox 7 is horizontally arranged, and a first chain wheel 8 is arranged on the input shaft; the output shaft of the gearbox 7 is vertically arranged, extends below the mounting frame 6, and a connecting shaft sleeve 10 is mounted on the output shaft of the gearbox 7. The horizontal rotary cutter head 12 is mounted on the horizontal bearing seat 11 through a mounting shaft on the horizontal rotary cutter head and is connected with the connecting shaft sleeve 10, and the installation and adjustment of the height of the horizontal rotary cutter head 12 from the ground can be realized.
Furthermore, in the embodiment, a rectangular mounting hole is formed in the horizontal rotary cutter disc 12; the thinning shovels 13 are installed below the horizontal rotary cutter head 14 in pairs, and the installation distance of the two thinning shovels 13 can be adjusted through the rectangular installation holes. The adjustment of the thinning length and the seedling remaining length can be realized through the adjustment of the installation distance.
Two ends of the driving wheel shaft 15 are arranged on a vertical bearing seat 16; the vertical bearing blocks 16 are fixed on the left side and the right side of the mounting frame 6, and the two driving land wheels 14 are respectively and fixedly arranged at two ends of the driving wheel shaft 15; a second chain wheel 17 is arranged at the middle part of the driving wheel shaft 15, and the first chain wheel 8 and the second chain wheel 17 are connected through a chain; the driving land wheel 14 drives the second chain wheel 17 to rotate when rotating, the second chain wheel 17 drives the first chain wheel 8 to rotate through a chain, the first chain wheel 8 is installed on an input shaft of the reduction gearbox, an output shaft of the reduction gearbox is connected with the horizontal rotating cutter head 12, therefore, the horizontal rotating cutter head 12 rotates together, and the power of the horizontal rotating cutter head 12 is provided by the driving land wheel. The power of the horizontal rotating cutter head is provided by the driving land wheel through the transmission structure, so that a specific incidence relation exists between the rotating speed of the driving wheel and the rotating speed of the horizontal rotating cutter head, and the seedling remaining intervals of different agricultural requirements can be met by adjusting the transmission ratio of the gearbox.
Furthermore, the height of the horizontal rotary cutter disc from the ground can be adjusted in an installing mode, so that the height of the thinning shovel can be adjusted to adapt to different operation depths.
As shown in fig. 7, the thinning shovel 13 comprises a mounting plate, a stand pipe and a shovel head; the mounting panel is equipped with the mounting hole, and a riser is installed to the bottom of mounting panel, and a shovel head is installed to the bottom of riser, and the shovel head is used for thinning out.
The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
Finally, it is also noted that relational terms such as first and second, and the like, may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. A tractor suspension type thinning device is characterized by comprising a frame, a supporting regulating wheel and a thinning monomer; two supporting and adjusting wheels are installed at the bottom of the rack, and a row of thinning monomers are installed on the rack; each thinning monomer has the same structure and comprises a four-rod floating mechanism, a mounting frame, a gearbox, a horizontal rotating cutter head, a thinning shovel and a driving land wheel; the mounting frame is fixedly connected with the four-rod floating mechanism, and the four-rod floating mechanism is connected with the rack; the gearbox is arranged on the mounting frame, and a first chain wheel is arranged on the input shaft of the gearbox; an output shaft of the gearbox vertically extends to the lower part of the mounting frame and is connected with a horizontal rotary cutter head, and thinning shovels are installed at the bottom of the horizontal rotary cutter head in pairs; the bottom of the mounting frame is provided with a driving land wheel which is arranged on a driving wheel shaft; a second chain wheel is arranged on the driving wheel shaft; the first chain wheel and the second chain wheel are connected through a chain.
2. A tractor mounted thinning apparatus as claimed in claim 1 wherein said horizontal rotary cutter head is provided with a rectangular mounting hole and said top of said thinning shovel is mounted in the rectangular mounting hole.
3. A tractor mounted thinning apparatus as claimed in claim 1, wherein said horizontally rotatable cutterhead is adjustable in mounting to the ground.
4. A tractor mounted thinning apparatus as claimed in claim 1, wherein the thinning apparatus is operatively connected to a tractor by a three point suspension member.
5. A tractor mounted thinning apparatus as claimed in claim 1, wherein the thinning shovel comprises a mounting plate, a riser, a shovel head; the mounting panel is equipped with the mounting hole, and a riser is installed to the bottom of mounting panel, and a shovel head is installed to the bottom of riser, and the shovel head is used for thinning out.
6. A tractor mounted thinning apparatus as claimed in claim 1, wherein a pair of ground driving wheels are provided and connected to each end of a driving wheel shaft, the driving shaft being fixed to the bottom of the mounting frame by a bearing.
7. A tractor mounted thinning apparatus as claimed in claim 1, wherein a pair of support adjustment wheels are provided.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110448519.6A CN113016241A (en) | 2021-04-25 | 2021-04-25 | Tractor suspension type thinning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110448519.6A CN113016241A (en) | 2021-04-25 | 2021-04-25 | Tractor suspension type thinning device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113016241A true CN113016241A (en) | 2021-06-25 |
Family
ID=76457859
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110448519.6A Pending CN113016241A (en) | 2021-04-25 | 2021-04-25 | Tractor suspension type thinning device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113016241A (en) |
-
2021
- 2021-04-25 CN CN202110448519.6A patent/CN113016241A/en active Pending
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