Rotary tillage device with sterilization and weed killing functions

By designing a rotary farming device that includes hoods, rotary farming components, and flame sterilizers, it solves the problem that the existing technology cannot achieve the problem of soil rotation and high temperature sterilization and grass, and achieve efficient soil treatment.

CN222396062UActive Publication Date: 2025-01-28LANGFANG MIYUAN AGRI TECH CO LTD
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Patent Information

Application Number
CN202420193369.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-01-26
Publication Date
2025-01-28
Estimated Expiration
2034-01-26

AI Technical Summary

Technical Problem

The existing technology cannot achieve both rotary tillage and high-temperature sterilization and grass-removal of soil, and the existing sterilization and grass-removal equipment cannot have both rotary tillage functions.

Method used

Designed a rotary farming device with sterilization grass, including hoods, rotary farming components and flame sterilization grass and mitigation components. Perform high -temperature sterilization and grass.

Benefits of technology

The soil is performed at the same time as a high -temperature sterilization and grass, and the existing technologies cannot achieve the problem of rotation and sterilization and weeds at the same time, and improve the efficiency and effect of soil treatment.

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Abstract

The utility model relates to the technical field of agricultural planting, in particular to a rotary tillage device with sterilization and weed killing functions. The rotary tillage device with the sterilization and weed killing functions comprises a housing, a rotary tillage assembly and a flame sterilization and weed killing assembly, the housing is a shell extending in the left-right direction, the lower portion of the housing is open, the rotary tillage assembly is installed between the left end side wall and the right end side wall of the housing, an opening extending in the left-right direction is formed in the front side of the housing, and the flame sterilization and weed killing assembly is installed on the rotary tillage assembly. A front soil retaining plate is hinged to an opening in the front side of the housing, the flame sterilizing and weeding assembly is assembled on the outer vertical face of the front soil retaining plate, a front driving assembly used for driving the front soil retaining plate to turn inwards and outwards is installed on the housing, and an air outlet is formed in the upper portion of the housing. The rotary tillage machine has the advantages of being simple and reasonable in structural design and capable of conducting high-temperature weeding and sterilization on soil while rotary tillage is achieved.
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Description

Technical Field

[0001] The utility model relates to the technical field of agricultural planting, in particular to a rotary tiller with sterilization and weeding functions. Background Art

[0002] After long-term cultivation in greenhouses, a large amount of grass particles and pathogens are stored in the soil. The current method is to use the method of sealing the greenhouse in July and August, which lasts about a month. During this period, nothing is planted. After sealing the greenhouse for a month, the method of land preparation and drug sterilization is used, but this method cannot completely achieve the effect of killing grass and sterilization.

[0003] At present, there are equipment on the market that is specifically designed for high-temperature sterilization and weed control of soil. However, this type of equipment can only perform sterilization and weed control and cannot simultaneously perform rotary tillage operations.

[0004] Based on this, need to develop a kind of new rotary tiller. Utility Model Content

[0005] The technical problem to be solved by the utility model is to provide a rotary tiller with sterilization and weeding functions, which effectively overcomes the defects of the prior art.

[0006] The technical solution of the utility model to solve the above technical problems is as follows:

[0007] A rotary tiller with sterilization and weeding functions comprises a cover shell, a rotary tillage assembly and a flame sterilization and weeding assembly, wherein the cover shell is a shell extending in the left-right direction and has an open lower portion, the rotary tillage assembly is mounted between the left and right side walls of the cover shell, the front side of the cover shell is provided with an opening extending in the left-right direction, a front retaining plate is hingedly connected to the front opening of the cover shell, the outer surface of the front retaining plate is equipped with the flame sterilization and weeding assembly, a front drive assembly for driving the front retaining plate to flip inside and outside is mounted on the cover shell, and an air outlet is arranged at the upper portion of the cover shell.

[0008] On the basis of the above technical solution, the present invention can also be improved as follows.

[0009] Furthermore, the above-mentioned rotary tilling assembly includes a main shaft and multiple groups of rotary tilling blades. The above-mentioned main shaft is horizontally arranged and rotatably installed between the left and right end side walls of the above-mentioned cover shell. The multiple groups of rotary tilling blades are respectively installed on the above-mentioned main shaft and are evenly spaced along the axial direction of the above-mentioned main shaft. One end of the above-mentioned cover shell is provided with a power device connected to the above-mentioned main shaft, and the above-mentioned power device is used to drive the above-mentioned main shaft to rotate.

[0010] Furthermore, the power device includes a first motor, two sprockets and a chain. The first motor is mounted on the upper part of one end of the cover. The two sprockets are coaxially mounted on the motor shaft of the first motor and the main shaft respectively. The chain surrounds the two sprockets and fits with the sprockets.

[0011] Furthermore, the flame sterilization and weed killing assembly includes a main air pipe and multiple groups of flame spray pots. The main air pipe extends in the left-right direction. The multiple groups of flame spray pots are spaced apart along the length direction of the main air pipe and are assembled on the outer facade of the front retaining wall. An air inlet is provided at the upper end of the flame spray pot, and the air inlet is connected and communicated with the main air pipe. The nozzle of the flame spray pot is downward, and one end of the main air pipe is connected to a combustible gas source through a pipeline.

[0012] Furthermore, the rear side of the above-mentioned cover shell is provided with an opening extending in the left-right direction, and a rear retaining plate is hinged at the opening on the rear side of the above-mentioned cover shell. The outer facade of the above-mentioned rear retaining plate is equipped with the above-mentioned flame sterilization and weed killing component. The above-mentioned cover shell is equipped with a rear drive component for driving the above-mentioned rear retaining plate to flip inside and outside, and the above-mentioned air outlet is respectively provided on the front and rear sides of the upper part of the above-mentioned cover shell.

[0013] Furthermore, the upper end of the front retaining plate is rotatably connected to the upper edge of the opening on the front side of the cover shell via a first rotating shaft extending left and right, and the front driving assembly is transmission-connected to one end of the first rotating shaft for driving the first rotating shaft to rotate and drive the front retaining plate to flip inside and outside; the upper end of the rear retaining plate is rotatably connected to the upper edge of the opening on the rear side of the cover shell via a second rotating shaft extending left and right, and the rear driving assembly is transmission-connected to one end of the second rotating shaft for driving the second rotating shaft to rotate and drive the rear retaining plate to flip inside and outside.

[0014] Furthermore, the front drive assembly and the rear drive assembly both include a second motor and two gears. The second motor is mounted on the upper end of the cover shell. The two gears are coaxially mounted on the shaft of the second motor and one end of the first rotating shaft or the second rotating shaft, and the two gears are meshed with each other.

[0015] The beneficial effects of the utility model are: the structural design is simple and reasonable, and the soil can be sterilized and weeded at high temperature while rotary tillage is achieved. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a structural cross-sectional view of an embodiment of the rotary tiller with sterilization and weeding functions of the utility model;

[0017] Figure 2 It is a structural cross-sectional view of an embodiment of the rotary tiller with sterilization and weeding functions of the utility model when in use;

[0018] Figure 3 It is a top view of the structure of an embodiment of the rotary tiller with sterilization and weeding functions of the utility model;

[0019] Figure 4It is a structural cross-sectional view of another embodiment of the rotary tiller with sterilization and weeding functions of the utility model;

[0020] Figure 5 It is a structural cross-sectional view of another embodiment of the rotary tiller with sterilization and weeding functions of the utility model when in use;

[0021] Figure 6 It is a structural top view of another embodiment of the rotary tiller with sterilization and weeding functions of the utility model.

[0022] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0023] 1. Cover; 2. Rotary tillage assembly; 3. Flame sterilization and weed control assembly; 4. Front drive assembly; 5. Rear drive assembly; 11. Front retaining plate; 12. Rear retaining plate; 13. First rotating shaft; 14. Second rotating shaft; 21. Main shaft; 22. Rotary tillage blade; 23. Power device; 31. Main air pipe; 32. Flame spray pot; 231. First motor; 232. Sprocket; 233. Chain. DETAILED DESCRIPTION

[0024] The principles and features of the present invention are described below in conjunction with the accompanying drawings. The examples given are only used to explain the present invention and are not used to limit the scope of the present invention.

[0025] Example: Figure 1 , 2 As shown in Figures 3 and 4, the rotary tiller with sterilization and weeding function of this embodiment includes a cover shell 1, a rotary tillage component 2 and a flame sterilization and weeding component 3. The cover shell 1 is a shell extending in the left-right direction, and its lower part is open. The rotary tillage component 2 is installed between the left and right end side walls of the cover shell 1. The front side of the cover shell 1 is provided with an opening extending in the left-right direction. A front retaining plate 11 is hinged at the front opening of the cover shell 1. The facade of the front retaining plate 11 is equipped with the flame sterilization and weeding component 3. A front driving component 4 for driving the front retaining plate 11 to flip inside and outside is installed on the cover shell 1. An air outlet is provided at the upper part of the cover shell 1.

[0026] During use, the entire rotary tiller is used in conjunction with other equipment (such as a tractor, which is connected to the front or rear end of the tractor to push the entire rotary tiller to move along the land to be cultivated). During the movement, the front drive component 4 is operated in advance to rotate the front retaining plate 11 toward the rear side of the cover shell 1 to its inner side, thereby driving the flame sterilization and weeding component 3 on the outer facade of the front retaining plate 11 to tilt toward the inside of the cover shell 1. In this way, as the rotary tillage component 2 tills the soil (the entire rotary tillage process is carried out in the cover shell 1), the flame sterilization and weeding component 3 sprays fire into the cover shell 1 (that is, the soil below in the front direction and rear of the self-propelled direction), and the smoke is discharged from the air outlet on the upper part of the cover shell 1. The structural design of the entire rotary tiller is simple and reasonable, and the soil can be sterilized and weeded at high temperature while achieving rotary tillage.

[0027] As a preferred embodiment, the rotary tilling assembly 2 includes a main shaft 21 and multiple groups of rotary tilling blades 22. The main shaft 21 is horizontally arranged and rotatably mounted between the left and right end side walls of the cover shell 1. The multiple groups of rotary tilling blades 22 are respectively mounted on the main shaft 21 and are evenly spaced along the axial direction of the main shaft 21. A power device 23 connected to the main shaft 21 is provided at one end of the cover shell 1, and the power device 23 is used to drive the main shaft 21 to rotate.

[0028] In the above embodiment, the power device 23 drives the main shaft 21 to rotate, thereby driving the multiple groups of rotary blades 22 on the main shaft 21 to rotate. During the rotation of the rotary blades 22, the outer edges thereof protrude from the bottom of the cover 1 and enter into the soil. As the rotary blades 22 rotate, the soil is chopped, and then during the movement, the lower rear part of the cover 1 levels the chopped soil.

[0029] In this embodiment, the rotary tiller 22 is an existing product component in the existing rotary tiller equipment, generally including a plurality of cutters arranged in the circumferential direction, which will not be described in detail here.

[0030] As a preferred embodiment, the power device 23 includes a first motor 231, two sprockets 232 and a chain 233. The first motor 231 is mounted on the upper part of one end of the cover 1. The two sprockets 232 are coaxially assembled on the motor shaft of the first motor 231 and the main shaft 21 respectively. The chain 233 surrounds the two sprockets 232 and matches with the sprockets 232.

[0031] In the above embodiment, the first motor 231 is energized to drive the sprocket 232 to rotate, and the chain 233 causes the two sprockets 232 to rotate synchronously, thereby driving the main shaft 21 and the multiple groups of rotary tillers 22 thereon to rotate, and performing rotary tillage operations on the soil.

[0032] As a preferred embodiment, the flame sterilization and weed killing component 3 includes a main air pipe 31 and multiple groups of flame spray pots 32. The main air pipe 31 extends in the left-right direction. The multiple groups of flame spray pots 32 are spaced apart along the length direction of the main air pipe 31 and are assembled on the outer facade of the front retaining plate 11. An air inlet is provided at the upper end of the flame spray pot 32, and the air inlet is connected and communicated with the main air pipe 31. The nozzle of the flame spray pot 32 is downward, and one end of the main air pipe 31 is connected to a combustible gas source through a pipeline.

[0033] In the above embodiment, the combustible gas enters the main gas pipe 31 and is sprayed toward the soil surface in the housing 1 through multiple groups of flame spray pots 32. The tilled soil is then sterilized and weeded by high-temperature flame spray.

[0034] The flame spray pot 32 is an existing product, which is generally cylindrical or conical, and its axis is parallel to the outer surface of the front retaining plate 11. The specific structure is not described here.

[0035] As a preferred embodiment, Figure 4 , 5 As shown in Figures 6 and 7, the rear side of the cover shell 1 is provided with an opening extending in the left-right direction, a rear retaining plate 12 is hingedly connected to the opening on the rear side of the cover shell 1, the facade of the rear retaining plate 12 is equipped with the flame sterilization and weed killing component 3, the cover shell 1 is provided with a rear drive component 5 for driving the rear retaining plate 12 to flip inside and outside, and the front and rear sides of the upper part of the cover shell 1 are respectively provided with the air outlet.

[0036] In the above embodiment, a front retaining plate 11 and a rear retaining plate 12 are respectively provided on the front and rear sides of the housing 1. Such a design enables the entire device to move back and forth along the ground. Specifically, when the device is moving toward the front side of the housing 1, the front retaining plate 11 is turned inside the housing 1, the flame sterilization and weeding assembly 3 on the front side sprays fire, the rear retaining plate 12 remains in a vertical state, and the flame sterilization and weeding assembly 3 on the rear side does not operate; when the device is moving toward the rear side of the housing 1, the rear retaining plate 12 is turned inside the housing 1, the flame sterilization and weeding assembly 3 on the rear side sprays fire, the front retaining plate 11 remains in a vertical state, and the flame sterilization and weeding assembly 3 on the front side does not operate. This allows the device to use the side where the front retaining plate 11 or the rear retaining plate 12 is located as the front of the moving direction, without having to turn the entire device around.

[0037] As a preferred embodiment, the upper end of the front retaining plate 11 is rotatably connected to the upper edge of the opening on the front side of the cover shell 1 through a first rotating shaft 13 extending left and right, and the front driving assembly 4 is transmission-connected to one end of the first rotating shaft 13, for driving the first rotating shaft 13 to rotate and drive the front retaining plate 11 to flip inside and outside; the upper end of the rear retaining plate 12 is rotatably connected to the upper edge of the opening on the rear side of the cover shell 1 through a second rotating shaft 14 extending left and right, and the rear driving assembly 5 is transmission-connected to one end of the second rotating shaft 14, for driving the second rotating shaft 14 to rotate and drive the rear retaining plate 12 to flip inside and outside.

[0038] In the above embodiment, the front drive assembly 4 drives the first shaft 13 to rotate, which can drive the front retaining plate 11 to turn inside out. Similarly, the rear drive assembly 5 drives the second shaft 14 to rotate, which can drive the rear retaining plate 12 to turn inside out, which is convenient to operate.

[0039] As a preferred embodiment, the front drive assembly 4 and the rear drive assembly 5 both include a second motor (denoted by a in the figure) and two gears (denoted by b and c in the figure, gear b is mounted on the shaft of the second motor, and gear c is mounted on the first rotating shaft 13 and the second rotating shaft 14). The second motor is mounted on the upper end of the housing 1, and the two gears are coaxially mounted on the shaft of the second motor and one end of the first rotating shaft 13 or the second rotating shaft 14, respectively, and the two gears are meshed. The second gear drives the corresponding first rotating shaft 13 or the second rotating shaft 14 to rotate, thereby realizing the inside-out flipping of the front retaining plate 11 or the rear retaining plate 12, and the structural design is simple and the operation is stable.

[0040] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0041] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include at least one of the features. In the description of the present utility model, the meaning of "plurality" is at least two, such as two, three, etc., unless otherwise clearly and specifically defined.

[0042] In the present invention, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements, unless otherwise clearly defined. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0043] In the present utility model, unless otherwise clearly specified and limited, a first feature being "above" or "below" a second feature may mean that the first and second features are in direct contact, or the first and second features are in indirect contact through an intermediate medium. Moreover, a first feature being "above", "above" or "above" a second feature may mean that the first feature is directly above or obliquely above the second feature, or simply means that the first feature is higher in level than the second feature. A first feature being "below", "below" or "below" a second feature may mean that the first feature is directly below or obliquely below the second feature, or simply means that the first feature is lower in level than the second feature.

[0044] In the description of this specification, the description with reference to the terms "one embodiment", "some embodiments", "example", "specific example", or "some examples" etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described may be combined in any one or more embodiments or examples in a suitable manner. In addition, those skilled in the art may combine and combine the different embodiments or examples described in this specification and the features of the different embodiments or examples, without contradiction.

[0045] Although the embodiments of the present invention have been shown and described above, it can be understood that the above embodiments are exemplary and cannot be understood as limitations of the present invention. Ordinary technicians in the field can change, modify, replace and modify the above embodiments within the scope of the present invention.

Claims

1. A rotary tiller with sterilization and weeding functions, characterized in that: The invention comprises a cover shell (1), a rotary tillage assembly (2) and a flame sterilization and weed killing assembly (3); the cover shell (1) is a shell extending in the left-right direction, and its lower part is open; the rotary tillage assembly (2) is installed between the left and right side walls of the cover shell (1); the front side of the cover shell (1) is provided with an opening extending in the left-right direction; a front retaining plate (11) is hingedly connected to the front opening of the cover shell (1); the outer surface of the front retaining plate (11) is equipped with the flame sterilization and weed killing assembly (3); the cover shell (1) is provided with a front drive assembly (4) for driving the front retaining plate (11) to turn inside out; and the upper part of the cover shell (1) is provided with an air outlet.

2. The rotary tiller with sterilization and weeding functions according to claim 1, characterized in that: The rotary tilling assembly (2) comprises a main shaft (21) and a plurality of groups of rotary tilling blades (22); the main shaft (21) is arranged horizontally and rotatably mounted between the left and right side walls of the housing (1); the plurality of groups of rotary tilling blades (22) are respectively mounted on the main shaft (21) and are distributed at equal intervals along the axial direction of the main shaft (21); a power device (23) connected to the main shaft (21) is provided at one end of the housing (1); the power device (23) is used to drive the main shaft (21) to rotate.

3. The rotary tiller with sterilization and weeding functions according to claim 2, characterized in that: The power device (23) comprises a first motor (231), two sprockets (232) and a chain (233); the first motor (231) is mounted on an upper portion of one end of the housing (1); the two sprockets (232) are coaxially mounted on a motor shaft of the first motor (231) and the main shaft (21); the chain (233) surrounds the two sprockets (232) and matches the sprockets (232).

4. The rotary tiller with sterilization and weeding functions according to claim 1, characterized in that: The flame sterilization and weed killing component (3) comprises a main air pipe (31) and a plurality of groups of flame spray pots (32), wherein the main air pipe (31) extends in the left-right direction, and the plurality of groups of flame spray pots (32) are spaced apart along the length direction of the main air pipe (31) and are mounted on the outer facade of the front retaining plate (11), wherein an air inlet is provided at the upper end of the flame spray pot (32), and the air inlet is connected and communicated with the main air pipe (31), the nozzle of the flame spray pot (32) is downward, and one end of the main air pipe (31) is connected to a combustible gas source through a pipeline.

5. A rotary tiller with sterilization and weeding functions according to any one of claims 1 to 4, characterized in that: The rear side of the cover shell (1) is provided with an opening extending in the left-right direction, a rear retaining plate (12) is hingedly connected to the opening on the rear side of the cover shell (1), the outer surface of the rear retaining plate (12) is equipped with the flame sterilization and weed killing component (3), the cover shell (1) is provided with a rear drive component (5) for driving the rear retaining plate (12) to turn inside out, and the air outlet is respectively provided on the front and rear sides of the upper part of the cover shell (1).

6. The rotary tiller with sterilization and weeding functions according to claim 5, characterized in that: The upper end of the front retaining plate (11) is rotatably connected to the upper edge of the opening on the front side of the housing (1) via a first rotating shaft (13) extending left and right; the front driving assembly (4) is drivingly connected to one end of the first rotating shaft (13) for driving the first rotating shaft (13) to rotate and drive the front retaining plate (11) to turn inside out; the upper end of the rear retaining plate (12) is rotatably connected to the upper edge of the opening on the rear side of the housing (1) via a second rotating shaft (14) extending left and right; the rear driving assembly (5) is drivingly connected to one end of the second rotating shaft (14) for driving the second rotating shaft (14) to rotate and drive the rear retaining plate (12) to turn inside out.

7. The rotary tiller with sterilization and weeding functions according to claim 6, characterized in that: The front drive assembly (4) and the rear drive assembly (5) both comprise a second motor and two gears, wherein the second motor is mounted on the upper end of the housing (1), and the two gears are coaxially mounted on the shaft of the second motor and one end of the first rotating shaft (13) or the second rotating shaft (14), respectively, and the two gears are meshed with each other.