CN112640604A

CN112640604A - Counter-rotating type greenhouse deep-rotating machine

Info

Publication number: CN112640604A
Application number: CN202011594713.7A
Authority: CN
Inventors: 赵萍; 徐宏飞; 田素博; 白晓虎; 赵英博; 李云雷; 郭瑞金; 金天赐
Original assignee: Liaoning Modern Agricultural Machine Equipment Co ltd; Shenyang Agricultural University
Current assignee: Liaoning Modern Agricultural Machine Equipment Co ltd; Shenyang Agricultural University
Priority date: 2020-12-29
Filing date: 2020-12-29
Publication date: 2021-04-13
Anticipated expiration: 2040-12-29
Also published as: CN112640604B

Abstract

The utility model relates to an anti-rotating type greenhouse deep-rotating machine, which belongs to the technical field of agricultural machinery. It includes a frame, a rotary tillage device, a power shaft, and a transmission device. The rotary tillage device is arranged at the bottom of the frame, and the power shaft is connected to the rotary tiller shaft of the rotary tiller device through the transmission device. A plurality of rotary tiller discs are arranged on the rotary tiller shaft, and two rotary tiller blades are arranged at 180° on each rotary tiller paddle, and the rotary tiller blades on the plurality of rotary tiller paddles are arranged in a spiral along the rotary tiller shaft. Arrange. The invention changes the structure of the rotary tiller, so that the blades and shovels of the rotary tiller are alternately immersed in the soil during operation, the vibration of the machine is reduced, and the operation is stable. The invention adopts the reverse rotation method to realize the cutting shaft into the soil. Under the condition of a certain height of the machine, the deep ploughing depth can reach more than 40 cm, the soil ploughing is uniform and fine, and the operation is convenient.

Description

Counter-rotating type greenhouse deep-rotating machine

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.

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; 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.

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. 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

1. an anti-rotation type greenhouse deep-rotating machine is characterized in that: comprise a frame, a rotary tiller, a power shaft and a transmission device, and the rotary tiller device is arranged at the bottom of the frame, and the power shaft is connected to the rotary by the transmission device. The rotary tiller shaft of the tillage device transmits the power and motion of the power shaft to the rotary tiller shaft through the transmission device. Two rotary tillers are arranged on the rotary tiller at 180°, and the rotary tillers on the plurality of rotary tillers are spirally arranged along the rotary tiller.

2. The anti-rotation type greenhouse deep-rotor according to claim 1, characterized in that: the rotary tiller disc is further provided with two center-symmetrical broken soil boards, which are respectively located on the back soil side of the rotary tiller handle.

3. The anti-rotation type greenhouse deep-rotating machine according to claim 1 is characterized in that: the broken soil board extends both sides of the rotary tiller disc, and the axial distance W of two adjacent broken soil boards along the rotary tiller shaft is 5-1/3Lmm, and L is the distance between two adjacent rotary tiller discs.

4 . The anti-rotating type greenhouse deep-rotating machine according to claim 1 , wherein the height H of the broken soil board extending in the radial direction of the rotary tiller disc is 6-12 mm. 5 .

5. The anti-rotation type greenhouse deep-rotating machine according to claim 1, characterized in that: the rotary tiller has an integrated structure, including a handle and a shovel, and one end of the handle is bent to form a shovel, and the end of the shovel is formed. The part is triangular, with a cutting edge on the soil side of the handle.

6 . The anti-rotation type greenhouse deep-rotating machine according to claim 1 , wherein a height-adjustable ploughshare is respectively installed on the two side plates of the frame. 7 .

7. The anti-rotation type greenhouse deep-rotating machine according to claim 1 is characterized in that: the installation height adjustment of the ploughshare is that a plurality of installation holes of different heights are opened on the two side plates of the frame, and the ploughshare installation rods are fixed at different heights. to adjust the installation height.

8. The deep-rotating machine of the anti-rotation type greenhouse according to claim 1, is characterized in that: the frame 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, and the two side plates are opened. There are transmission shaft mounting holes, front beam mounting holes and rear beam mounting holes, among which the transmission shaft mounting holes are higher than the front beam mounting holes and rear beam mounting holes on both sides, and are respectively set on both sides of the gearbox on the front beam and rear beam of the frame. There is a front cover plate and a rear cover plate, one end of the front cover plate is connected to the front beam, the other end is obliquely overlapped on the sleeve of the transmission shaft of the transmission device, one end of the rear cover plate is connected to the rear beam, and the other end is obliquely overlapped on the On the casing of the transmission shaft of the transmission device, a soil accommodating space whose overall cross section is a herringbone shape is formed.