CN214429977U - Counter-rotating type greenhouse deep-rotating machine - Google Patents
Counter-rotating type greenhouse deep-rotating machine Download PDFInfo
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- CN214429977U CN214429977U CN202023256775.5U CN202023256775U CN214429977U CN 214429977 U CN214429977 U CN 214429977U CN 202023256775 U CN202023256775 U CN 202023256775U CN 214429977 U CN214429977 U CN 214429977U
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Abstract
A counter-rotating type greenhouse deep rotation machine belongs to the technical field of agricultural machinery. Including frame, rotary cultivator attachment, power shaft, transmission, rotary cultivator attachment sets up in the frame bottom, and the rotary tillage shaft that rotary cultivator attachment was connected to the power shaft through transmission, rotary cultivator attachment includes the rotary tillage shaft and sets up a plurality of rotary tillage blade discs at the rotary tillage epaxial side by side, is 180 on every rotary tillage blade disc and sets up two rotary blades, the rotary blade on a plurality of rotary tillage blade discs is the spiral and arranges along the rotary tillage shaft. The invention changes the structure of the rotary tillage device, so that the blades of the rotary tillage blades alternately enter the soil when the rotary tillage device works, thereby reducing the vibration of the machine and having stable operation. The invention adopts a reverse rotation mode, realizes the soil penetration of the cutter shaft, has the deep ploughing depth of more than 40 cm under the condition of certain height of the machine, and has the advantages of uniform and fine ploughing and convenient operation.
Description
Technical Field
The invention belongs to the technical field of agricultural machinery, and particularly relates to a counter-rotating type greenhouse deep rotation machine.
Background
In recent years, with the adjustment of agricultural planting structures, facility agriculture is greatly developed, the planting area of a protected area is increased year by year, and meanwhile, a suitable growing and breeding environment is provided for the occurrence and development of plant diseases and insect pests, so that the development of vegetables in the protected area is severely restricted. People utilize chemical agents to prevent and control plant diseases and insect pests, the use of a large amount of chemical agents directly causes pesticide residues in soil to pollute food, water sources and the environment, and a part of pesticide residues in the soil directly or indirectly remain in grains, vegetables, fruits, livestock products and aquatic products to form pesticides in the food, thereby threatening the life and health of people. In addition, the soil of the vegetable greenhouse is hardened along with the passage of time, the soil has poor air permeability, low water storage rate, increased germs and serious salinization, and the vegetable yield is reduced more and more. Due to the limitation of greenhouse space, large agricultural machinery cannot enter the greenhouse; the existing small-sized machines and tools dig earth too shallowly, the plough bottom layer moves upwards year by year, the plough layer becomes shallow; secondly, the corner space of the greenhouse is narrow, the existing machines cannot be contacted, only manual work can be adopted, the farming time is prolonged, and the efficiency is reduced. Therefore, the greenhouse tillage machinery which not only meets the tillage requirement but also is adaptive to the power of the matched agricultural machine has important practical significance due to the limited power of the matched agricultural machine.
Disclosure of Invention
Aiming at the technical problems, the invention provides a reverse rotation type greenhouse deep rotation machine.
The purpose of the invention is realized by the following technical scheme:
the invention discloses a reverse-rotation type greenhouse deep rotation machine which comprises a rack, a rotary tillage device, a power shaft and a transmission device, wherein the rotary tillage device is arranged at the bottom of the rack, the power shaft is connected with the rotary tillage shaft transmitted to the rotary tillage device through the transmission device, the power and the motion of the power shaft are transmitted to the rotary tillage shaft through the transmission device, the rotary tillage device comprises a rotary tillage shaft and a plurality of rotary tillage cutter discs arranged on the rotary tillage shaft in parallel, two rotary tillage cutters are arranged on each rotary tillage cutter disc in a 180-degree mode, and the rotary tillage cutters on the rotary tillage cutter discs are spirally arranged along the rotary tillage shaft.
Preferably, the rotary tillage cutter head is further provided with two soil crushing plates which are centrosymmetric and are respectively positioned on the soil-back side of the rotary tillage cutter handle.
Preferably, the soil crushing plates extend out of two sides of the rotary tillage cutter head, the axial distance W between every two adjacent soil crushing plates along the rotary tillage shaft is 5-1/3Lmm, and L is the distance between every two adjacent rotary tillage cutter heads.
Preferably, the height H of the soil crushing plate extending out of the rotary tillage cutter head in the radial direction is 6-12 mm.
Preferably, the rotary tillage cutter is of an integrated structure and comprises a cutter handle and a shovel blade, wherein the shovel blade is formed by bending one end of the cutter handle, the end part of the shovel blade is triangular, and a cutting edge is arranged on the soil-entering side of the cutter handle.
Preferably, ploughshares with adjustable height are respectively arranged on the two side plates of the machine frame.
Preferably, the mounting height of the plough share is adjusted by arranging a plurality of mounting holes with different heights on two side plates of the frame, and the plough share mounting rod is fixed on the different mounting holes to adjust the mounting height.
Preferably, the rack comprises a front beam, a rear beam and two side plates, the front beam and the rear beam are arranged between the two side plates, a transmission shaft mounting hole, a front beam mounting hole and a rear beam mounting hole are formed in the two side plates, the transmission shaft mounting hole is higher than the front beam mounting hole and the rear beam mounting hole in the two sides, a front cover plate and a rear cover plate are respectively arranged on the two sides of a gearbox on the front beam and the rear beam of the rack, one end of the front cover plate is connected to the front beam, the other end of the front cover plate is obliquely overlapped on a sleeve of a transmission shaft of the transmission device, one end of the rear cover plate is connected to the rear beam, the other end of the rear cover plate is obliquely overlapped on a sleeve of the transmission shaft of the transmission device, and a soil containing space with the whole cross section in a herringbone shape is formed.
The invention has the beneficial effects that:
1. the rotary cultivator changes the structure of the rotary cultivator, a plurality of rotary tillage cutter heads are arranged on a rotary tillage shaft of the rotary cultivator in parallel, two rotary tillage cutters are arranged on each rotary tillage cutter head in a 180-degree manner, and the rotary tillage cutters are spirally arranged along the rotary tillage shaft, so that when the rotary cultivator works, the rotary tillage cutters and blades alternately penetrate into the soil, the vibration of machines is reduced, and the operation is stable. The deep ploughing depth of the invention can reach more than 40 cm, the soil is evenly and finely ploughed, and the operation is convenient.
2. The soil crushing plate is arranged on the soil back side of the rotary tillage cutter handle on the rotary tillage cutter head, and the soil crushing plate is arranged in a groove of the rotary tillage cutter head and then welded, so that the connection is stable. The soil crushing plates extend out of two sides of the rotary tillage cutter head, the axial distance between two adjacent soil crushing plates along the rotary tillage shaft is 5-1/3Lmm, L is the distance between two adjacent rotary tillage cutter heads, and the radial height H of the soil crushing plates extending out of the rotary tillage cutter heads is 6-12 mm; the soil blocks shoveled by the rotary tillage cutter blade are crushed by the soil crushing plate, and the soil crushing effect is good.
3. The rotary tillage cutter is of an integrally formed structure, one end of the cutter handle is bent to form the shovel, the end part of the shovel is triangular, and the soil entering side of the cutter handle is provided with the cutting edge, so that the shovel is easy to enter soil, the defects of welding cracks and the like of a welding cutter are avoided, and the rotary tillage cutter is good in durability.
4. According to the invention, height-adjustable ploughshares are respectively arranged on the two side plates of the rack, so that the resistance is reduced, and the soil breaking and guiding effects are achieved.
5. The front cover plate and the rear cover plate arranged on the rack are obliquely overlapped on the power shaft sleeve to form a soil accommodating space with a herringbone cross section, so that the soil passing property is improved, and the problem of hilling and blocking is solved.
Drawings
Fig. 1 is a schematic perspective view of the present invention.
FIG. 2 is a schematic perspective view of another embodiment of the present invention.
Fig. 3 is a schematic structural view of the rotary tillage device in fig. 1.
Fig. 4 is a schematic structural view of the rotary blade in fig. 2.
Fig. 5 is a schematic view of the installation structure of the transmission shaft and the side plate in fig. 1.
In the figure: 1. the rotary cultivator comprises a frame, 11 side plates, 12 mounting holes, 13 front beams, 14 three-point suspension brackets, 15 front beam mounting holes, 16 rear beam mounting holes, 17 rear beams, 2 rotary cultivator devices, 21 rotary cultivation shafts, 22 rotary cultivation cutter heads, 221 grooves, 23 rotary cultivation cutters, 231 cutter handles, 232 cutter shovels, 24 soil crushing plates, 25 flanges, 3 power shafts, 4 transmission devices, 41 transmission shafts, 42 side transmission boxes, 43 gear boxes, 44 mounting shafts, 45 sleeves, 5 front cover plates, 6 rear cover plates, 7 ploughshares and 8 soil covering plates.
Detailed Description
The invention is described in detail below with reference to the figures and examples.
Example 1: as shown in fig. 1-4, the invention relates to a counter-rotating greenhouse deep rotation machine, which comprises a frame 1, a rotary tillage device 2, a power shaft 3 and a transmission device 4, wherein the rotary tillage device 2 is arranged at the bottom of the frame 1, the power shaft 3 is connected with a rotary tillage shaft 21 of the rotary tillage device 2 through the transmission device 4, the power and the motion of the power shaft 3 are transmitted to the rotary tillage shaft 21 through the transmission device 4, the rotary tillage device 2 comprises the rotary tillage shaft 21 and a plurality of rotary tillage cutter discs 22 arranged on the rotary tillage shaft 21 in parallel, two rotary tillage cutters 23 are arranged on each rotary tillage cutter disc 22 at 180 degrees, and the rotary tillage cutters 23 on the rotary tillage cutter discs 22 are spirally arranged along the rotary tillage shaft 21.
As shown in fig. 3 and 4, the rotary tillage cutter head 22 is further provided with two soil crushing plates 24 which are centrosymmetric and are respectively positioned on the soil-back side of the rotary tillage cutter handle 231. In this embodiment, two grooves 221 for accommodating the soil-breaking plates 24 are formed in the rotary tillage cutter disc 22, and the soil-breaking plates 24 are installed in the grooves 221 and welded to the rotary tillage cutter disc 22.
The soil crushing plates 24 extend out of two sides of the rotary tillage cutter head 22, the axial distance W between every two adjacent soil crushing plates 24 along the rotary tillage shaft 21 is 5-1/3Lmm, L is the distance between every two adjacent rotary tillage cutter heads, and the distance W is 5 mm.
The radial height H of the soil crushing plate 24 extending out of the rotary tillage cutter head 22 is 6-12mm, the larger the soil viscosity is, the higher the height H is, and the height H in the embodiment is 10 mm.
The rotary tillage cutter 23 is of an integrally formed structure, one end of the cutter handle 231 is bent to form a cutting shovel 232, the end part of the cutting shovel 232 is triangular, and a cutting edge is arranged on the soil entering side of the cutter handle 231. The rotary blade 23 with the shovel handle and the shovel being of an integrated structure avoids the defects of welding cracks and the like of a welding tool, and is durable and long in service life.
And ploughshares 7 with adjustable height are respectively arranged on two side plates 11 of the machine frame 1.
The mounting height of the plough share 7 is adjusted by arranging a plurality of mounting holes 12 with different heights on two side plates 11 of the frame 1, and mounting rods of the plough share 7 are fixed on the different mounting holes 12 so as to adjust the mounting height. The ploughshare 7 has the advantages of reducing resistance and playing a role in breaking soil and guiding.
As shown in fig. 1, 2 and 4, the frame 1 includes a front beam 13, a rear beam 17 and two side plates 11, the front beam 13 and the rear beam 17 are disposed between the two side plates 11, transmission shaft mounting holes, a front beam mounting hole 15 and a rear beam mounting hole 16 are opened on the two side plates 11, wherein the transmission shaft mounting hole is higher than the front beam mounting hole 15 and the rear beam 17 mounting hole 16 on both sides, a front cover plate 5 and a rear cover plate 6 are respectively disposed on both sides of a transmission case 43 on the front beam 13 and the rear beam 17 of the frame 1, one end of the front cover plate 5 is connected to the front beam 13, the other end is obliquely lapped on a sleeve 45 of a transmission shaft 41 of the transmission device, one end of the rear cover plate is connected to the rear beam, and the other end is obliquely lapped on the sleeve 45 of the transmission shaft 41 of the transmission device, so as to form a soil accommodating space with a herringbone cross section, thereby improving soil permeability and solving the problem of hilling blockage; and the back beam is also connected with a soil covering plate 8 for soil covering operation. A three-point hitch 14 is provided between the front beam 13 and the rear beam 17 for connection to a tractor.
As shown in fig. 1 and 4, the transmission device 4 of the present embodiment includes a transmission shaft 41, a transmission case 43, and a side transmission case 42, the transmission shaft 3 is connected to an output shaft of the tractor, the power shaft 3 is connected to the transmission shaft 41 through the transmission case 43, a sleeve 45 fixed on the side plate 11 is sleeved outside the transmission shaft 41, a transmission gear wheel and two pinion gears meshed with the transmission gear wheel are arranged in the side transmission case, one of the pinion gears is installed at one end of the transmission shaft 41, the other pinion gear is installed at one end of the rotary tillage shaft 21, the transmission gear wheel is installed in the side transmission case 42 through an installation shaft 44, and the transmission shaft 41 drives the rotary tillage shaft to rotate through gear transmission in the side transmission case 42, so as to realize rotation of the rotary tillage cutterhead and perform rotary tillage operation.
When the rotary cultivator is used, the machine frame 1 is connected with a tractor special for a greenhouse, the tractor is connected with the power shaft 3, the power shaft 3 is connected with the transmission device, power is transmitted to the rotary tillage shaft 21 of the rotary tillage device, the rotary tillage cutter disc 22 on the rotary tillage shaft 21 is driven to rotate along with the rotary tillage shaft 21 through the rotation of the rotary tillage shaft 3, the rotary tillage cutters 23 spirally arranged on the rotary tillage cutter disc 23 are driven to alternately enter soil, the stability of the soil entering is ensured, the vibration is small, soil blocks shoveled by the cutting blades 232 of the rotary tillage cutters 23 fall to the soil crushing plate 24 arranged on the rotary tillage cutter disc 22 under the inertia effect, the soil blocks are crushed, and the shoveled soil blocks are small and fine. Ploughshares 7 arranged on two side plates of the frame 1 are used for reducing resistance and playing a role in breaking soil and guiding.
Example 2: the difference between this example and example 1 is: in this embodiment, the soil crushing plates 24 extend out of two sides of the rotary tillage cutter head 22, the axial distance W between two adjacent soil crushing plates 24 along the rotary tillage shaft 21 is 35mm, and L is the distance between two adjacent rotary tillage cutter heads is 107 mm. The height H of the soil crushing plate 24 extending out of the rotary tillage cutter head 22 in the radial direction is 6 mm.
Example 3: the difference between this example and example 1 is: in this embodiment, the soil crushing plates 24 extend out of two sides of the rotary tillage cutter head 22, the axial distance W between two adjacent soil crushing plates 24 along the rotary tillage shaft 21 is 20mm, and L is the distance between two adjacent rotary tillage cutter heads is 107 mm. The height H of the soil crushing plate 24 extending out of the rotary tillage cutter head 22 in the radial direction is 12 mm.
It should be understood that the detailed description of the present invention is only for illustrating the present invention and is not limited by the technical solutions described in the embodiments of the present invention, and those skilled in the art should understand that the present invention can be modified or substituted equally to achieve the same technical effects; as long as the use requirements are met, the method is within the protection scope of the invention.
Claims (8)
1. The utility model provides a machine is revolved deeply to derotation formula big-arch shelter which characterized in that: including frame, rotary cultivator attachment, power shaft and transmission, rotary cultivator attachment sets up in the frame bottom, and the power shaft passes through transmission to be connected and transmits the rotary tillage axle for rotary cultivator attachment, passes through transmission with the power and the motion of power shaft and transmits for the rotary tillage axle, rotary cultivator attachment includes the rotary tillage axle and sets up a plurality of rotary tillage blade discs at the rotary tillage epaxial side by side, is 180 on every rotary tillage blade disc and sets up two rotary blades, the rotary blade on a plurality of rotary tillage blade discs is the spiral and arranges along the rotary tillage axle.
2. The derotation type greenhouse deep rotation machine as claimed in claim 1, wherein: the rotary tillage cutter head is also provided with two soil crushing plates which are centrosymmetric and are respectively positioned on the soil-back side of the rotary tillage cutter handle.
3. The derotation type greenhouse deep rotation machine as claimed in claim 2, wherein: the soil crushing plates extend out of two sides of the rotary tillage cutter head, the axial distance W between every two adjacent soil crushing plates along the rotary tillage shaft is 5-1/3Lmm, and L is the distance between every two adjacent rotary tillage cutter heads.
4. The derotation type greenhouse deep rotation machine as claimed in claim 2, wherein: the height H of the soil crushing plate extending out of the rotary tillage cutter head in the radial direction is 6-12 mm.
5. The derotation type greenhouse deep rotation machine as claimed in claim 1, wherein: the rotary tillage cutter is of an integrated structure and comprises a cutter handle and a cutter shovel, wherein the cutter shovel is formed by bending one end of the cutter handle, the end part of the cutter shovel is triangular, and a cutting edge is arranged on the soil entering side of the cutter handle.
6. The derotation type greenhouse deep rotation machine as claimed in claim 1, wherein: and ploughshares with adjustable height are respectively arranged on the two side plates of the machine frame.
7. The derotation type greenhouse deep rotation machine as claimed in claim 6, wherein: the mounting height of the plough share is adjusted by arranging a plurality of mounting holes with different heights on two side plates of the frame, and the plough share mounting rods are fixed on the different mounting holes to adjust the mounting height.
8. The derotation type greenhouse deep rotation machine as claimed in claim 1, wherein: the frame includes front beam, back beam and both sides board, set up front beam and back beam between the board of both sides, it has the transmission shaft mounting hole to open on the board of both sides, front beam mounting hole and back beam mounting hole, wherein the transmission shaft mounting hole is higher than front beam mounting hole and the back beam mounting hole of both sides, gearbox both sides on the front beam of frame and back beam are provided with front shroud and back shroud respectively, front shroud one end is connected on the front beam, the other end slope overlap joint is on the sleeve pipe of transmission device's transmission shaft, back shroud one end is connected on the back beam, the other end slope overlap joint is on the sleeve pipe of transmission device's transmission shaft, form the soil space that holds that whole cross-section is the style of calligraphy.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023256775.5U CN214429977U (en) | 2020-12-29 | 2020-12-29 | Counter-rotating type greenhouse deep-rotating machine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023256775.5U CN214429977U (en) | 2020-12-29 | 2020-12-29 | Counter-rotating type greenhouse deep-rotating machine |
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| CN214429977U true CN214429977U (en) | 2021-10-22 |
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| CN202023256775.5U Active CN214429977U (en) | 2020-12-29 | 2020-12-29 | Counter-rotating type greenhouse deep-rotating machine |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112640604A (en) * | 2020-12-29 | 2021-04-13 | 沈阳农业大学 | Counter-rotating type greenhouse deep-rotating machine |
| CN114793495A (en) * | 2022-04-29 | 2022-07-29 | 郑州轻工业大学 | Farmland rotary tillage device and method |
| RU218609U1 (en) * | 2023-03-16 | 2023-06-01 | Федеральное государственное бюджетное образовательное учреждение высшего образования "Кубанский государственный аграрный университет имени И.Т. Трубилина" | Soil tillage cutter blade |
-
2020
- 2020-12-29 CN CN202023256775.5U patent/CN214429977U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112640604A (en) * | 2020-12-29 | 2021-04-13 | 沈阳农业大学 | Counter-rotating type greenhouse deep-rotating machine |
| CN114793495A (en) * | 2022-04-29 | 2022-07-29 | 郑州轻工业大学 | Farmland rotary tillage device and method |
| RU218609U1 (en) * | 2023-03-16 | 2023-06-01 | Федеральное государственное бюджетное образовательное учреждение высшего образования "Кубанский государственный аграрный университет имени И.Т. Трубилина" | Soil tillage cutter blade |
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