CN218789249U

CN218789249U - Topping device and agricultural equipment

Info

Publication number: CN218789249U
Application number: CN202222537490.1U
Authority: CN
Inventors: 陆树健
Original assignee: Guangzhou Xaircraft Technology Co Ltd
Current assignee: Guangzhou Xaircraft Technology Co Ltd
Priority date: 2022-09-23
Filing date: 2022-09-23
Publication date: 2023-04-07
Anticipated expiration: 2032-09-23

Abstract

The application discloses a topping device and agricultural equipment, the topping device comprises a device support and a furling assembly arranged at the lower part of the device support, the furling assembly comprises at least two parallel screw rods which are adjacently arranged, the rotating directions of the two screw rods are opposite, and the two screw rods positioned at the adjacent positions of the two screw rods rotate from bottom to top, so that branches and leaves moving to the position between the two screw rods can penetrate through a gap between the two screw rods and extend to the position above the furling assembly under the driving of the two screw rods; a cutting device is arranged above the furling assembly, and branches extending to the upper side of the furling assembly can be cut by the cutting device to realize topping operation. The drawing assembly draws plant branches and leaves which accord with the height of the topped plant on the passing path into the space between the two screw rods, and then moves relative to the drawing assembly through the cutting device to realize topping operation.

Description

Topping device and agricultural equipment

Technical Field

The application relates to the technical field of agricultural automation equipment, in particular to a topping device and agricultural equipment.

Background

The topping of the plants is an important link in the production of the plants such as cotton, the top advantages of the cotton are removed by topping the cotton, the lateral buds are promoted to grow out, the plant types are more dense, the branch expansion can be promoted, the lodging caused by vigorous growth is prevented, and the topping is helpful for producing cotton bolls and improving the yield.

Present device of pinching or high-speed removal through cutting tool carries out topping to the plant, or need install its vehicle stop to travel when carrying out topping operation to concrete plant usually, to adopting the low-speed cutter to strike the top to the plant under the fixed condition of device position of pinching, however the cutting tool of high removal is struck the top and is easily caused accidental injury condition such as dragging to the plant, the position that leads to the plant need not carry out topping is impaired, and the low-speed cutter need be carried out under parking state to the plant of pinching, the vehicle constantly stops to stop to influence and beats top efficiency.

SUMMERY OF THE UTILITY MODEL

The embodiment of the utility model provides an aim at: provided is a topping device which can carry out topping operation by adopting a low-speed moving cutter under the condition of no stopping.

The embodiment of the utility model provides a another aim at: provided is an agricultural device which has high topping efficiency and causes little damage to plants when topping is performed.

In order to achieve the purpose, the following technical scheme is adopted in the application:

the topping device comprises a device support and a furling assembly arranged at the lower part of the device support, wherein the furling assembly comprises at least two parallel screw rods which are adjacently arranged, the rotating directions of the two screw rods are opposite, and the two screw rods which are positioned at the adjacent positions of the two screw rods rotate from bottom to top, so that branches and leaves which move between the two screw rods can penetrate through a gap between the two screw rods and extend to the upper part of the furling assembly under the driving of the two screw rods; and a cutting device is arranged above the furling assembly, and branches extending to the upper part of the furling assembly can be cut by the cutting device to realize topping operation.

Optionally, the screw driving device is further included for driving the screws to rotate, and the two screws are driven by the same driving device, or the two screws are respectively provided with the driving devices.

Optionally, the cutting device is a cutting blade that is horizontally movable relative to the gathering assembly.

Optionally, the cutting blade is configured to move in a radial direction of the screw, and a moving track of the cutting blade passes through a perpendicular bisector of a connecting line of two axes of the screw.

Optionally, the cutting blade is arranged to move along the axial direction of the screws, and the cutting blade is positioned above both the screws.

Optionally, the cutting device is a roller cutter that can rotate relative to the gathering assembly.

Optionally, the rolling axis of the roller cutter is parallel to the axis of the screw, or the rolling axis of the roller cutter is perpendicular to the axis of the screw.

In another aspect, there is provided an agricultural apparatus comprising:

an apparatus main body;

the topping device is arranged on the equipment main body and used for topping.

Optionally, the topping device further comprises a lifting device, and the lifting device is connected with the equipment main body and the topping device so as to drive the topping device to adjust the position of the topping device relative to the equipment main body.

Optionally, the lifting device is an electric push rod, a shell of the electric push rod is fixedly connected with the equipment shell, and a power output end of the electric push rod is fixedly connected with the topping device.

The beneficial effect of this application does: draw in the subassembly through the setting in this scheme, along with the removal of installing the agricultural equipment of this device of pinching, accord with on the route that will pass through and draw in between gathering to two screws by the plant branch and leaf of pinching height, later remove the operation of realizing pinching for drawing in the subassembly through cutting device, owing to draw in the subassembly and to blockking of plant branch and leaf, cutting device only need have less relative movement speed for drawing in the subassembly and can accomplish the operation of pinching, the injury to the plant is little, and simultaneously, because the branch and leaf draws in and carries out the cutting of pinching in the subassembly, consequently, need not to stop the agricultural equipment and can carry out the operation of pinching, the agricultural equipment is efficient of pinching, it is little to damage to the plant when carrying out the operation of pinching.

Drawings

The present application will be described in further detail below with reference to the accompanying drawings and examples.

Fig. 1 is a schematic view of an assembled state of a topping device and a lifting device according to an embodiment of the present invention;

fig. 2 is a bottom view of the furling assembly in an embodiment of the present invention;

fig. 3 is a schematic view of another view angle of the assembly state of the topping device and the lifting device according to the embodiment of the present invention;

fig. 4 is a schematic view of another view angle of the assembly state of the topping device and the lifting device according to the embodiment of the present invention;

fig. 5 is a schematic view illustrating an assembled state of a topping device and a lifting device according to another embodiment of the present invention;

in the figure:

100. a topping device; 110. a device holder; 120. a left screw; 130. a right screw; 140. a first drive motor; 150. a second drive motor; 160. a cutting blade; 170. a roller cutter; 200. a lifting device.

Detailed Description

In order to make the technical problems, technical solutions and technical effects achieved by the embodiments of the present application clearer, the following detailed description of the technical solutions of the embodiments of the present application makes clear that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

In the description of the present application, unless otherwise expressly specified or limited, the terms "connected," "connected," and "fixed" are to be construed broadly, e.g., as meaning permanently connected, removably connected, or integral to one another; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood as a specific case by those skilled in the art.

In this application, unless expressly stated or limited otherwise, the recitation of a first feature "on" or "under" a second feature may include the recitation of the first and second features being in direct contact, and may also include the recitation of the first and second features not being in direct contact, but being in contact with another feature between them. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. "beneath," "under" and "beneath" a first feature includes the first feature being directly beneath and obliquely beneath the second feature, or simply indicating that the first feature is at a lesser elevation than the second feature.

Referring to fig. 1 to 4, the present application provides a topping device 100, which includes a device support 110 and a furling assembly disposed at a lower portion of the device support 110, where the furling assembly includes at least two parallel screws disposed adjacently, rotation directions of the two screws are opposite, and the two screws disposed at adjacent positions of the two screws both rotate from bottom to top, so that branches and leaves moving between the two screws can pass through a gap between the two screws and extend to above the furling assembly under driving of the two screws; and a cutting device is arranged above the furling assembly, and branches extending to the upper part of the furling assembly can be cut by the cutting device to realize topping operation.

Draw in the subassembly through the setting in this scheme, along with the removal of installing this top practice device 100's agricultural equipment, the plant branch and leaf that accords with the height of being topped on the route that will pass through draws in between gathering two screws, later remove for drawing in the subassembly through cutting device and realize the operation of pinching, owing to draw in the subassembly and block to plant branch and leaf, cutting device only need have less relative velocity of movement for drawing in the subassembly and can accomplish the operation of pinching, the injury to the plant is little, simultaneously, because the branch and leaf draws in and cuts of pinching in the subassembly, consequently, need not to stop the agricultural equipment and can carry out the operation of pinching.

Referring to fig. 1 and 2, in the present embodiment, the two screws are a left screw 120 located on the left side of the figure and a right screw 130 located on the right side of the figure, respectively, wherein the left screw 120 rotates counterclockwise, and the right screw 130 rotates clockwise, so that the two screws can fold the plant branches and leaves.

In the working process, the agricultural equipment provided with the topping device 100 moves along the direction from left to right in the drawing, a plant which highly meets the topping requirement firstly contacts the left screw rod 120, is bent by the left screw rod 120 and moves between the two screw rods under the driving of the rotating acting force of the left screw rod 120, when branches and leaves move between the two screw rods, the branches and leaves pushed by the rotating acting force of the left screw rod 120 and the right screw rod 130 can pass through the gap between the two screw rods and extend to the upper part of the gathering component, and the branches and leaves which are highly higher than the upper part of the gathering component fall off under the cutting action of the cutting device, so that topping is realized.

Specifically, the topping device 100 of this embodiment further includes a screw driving device for driving the screws to rotate, the two screws may be driven by the driving device respectively, as shown in fig. 1, 4, and 5, a first driving motor 140 and a second driving motor 150 are provided, and the first driving motor 140 and the second driving motor 150 are respectively connected to one screw in a transmission manner.

In the embodiment, the output shaft of the driving motor is not directly connected with the screw, and a speed reducing device is arranged between the output shaft of the driving motor and the screw so as to provide the screw with proper rotating speed through the driving motor.

It should be noted that, the above-mentioned technical solution that two driving motors are used to drive one screw respectively is not a limitation to the present application, and in other embodiments, the two screws may also be used to drive the same driving device, and the power is transmitted to the two screws respectively through a transmission structure, so as to realize the reverse rotation of the two screws. This particular transmission structure is a technical measure familiar to those skilled in the art and will not be described in detail in this application.

Also provided in this embodiment is a particular configuration of the cutting means, which is a cutting blade 160 that is horizontally movable relative to the gathering assembly.

It should be noted that the horizontal movement of the cutting device relative to the furling assembly does not limit the angle of the cutting blade 160 and the movement angle of the cutting blade 160 of the present application, and the cutting blade 160 may be arranged to move in a direction having an inclination angle with respect to the horizontal plane as the installation space and the cutting stroke allow.

Optionally, in this embodiment, the cutting blade 160 is configured to move along a radial direction of the screw, and a moving track of the cutting blade 160 passes through a perpendicular bisector of a connecting line between axes of the two screws. Since the plant branches and leaves pass through the gap between the two screws, when the moving track of the cutting blade 160 passes through the axis connecting line of the two screws, the cutting blade also passes through the gap between the two screws, so that the cutting operation of the plant branches and leaves can be realized.

In order to ensure that the plant branches and leaves can be cut completely, the cutting stroke of the cutting blade 160 can be adjusted, or a baffle plate, a corresponding blade and other structures are arranged on the opposite side of the cutting blade 160, so as to cut or cut the plant branches and leaves.

Alternatively, in another embodiment of the present application, the cutting blade 160 is configured to move along the axis of the screw, and the cutting blade 160 is located above both the screws. In this state, the cutting blade 160 moves along the axial direction of the screws and passes through the gap between the screws, thereby cutting the branches and leaves of the plant.

It will be appreciated that in order to meet the width of the top, the screw is required to have a certain length, and therefore, a long stroke is generally required when the cutting blade 160 moves in the axial direction of the screw, whereas in order to reduce the moving stroke of the single cutting blade 160, several cutting blades 160 may be provided in the axial direction of the screw in the present application, and the moving stroke of each cutting blade 160 covers a certain length of the screw, and all the cutting blades 160 are collectively provided so that the stroke can cover the entire length of the screw.

Referring to fig. 5, in another alternative embodiment of the present application, the cutting device is a roller cutter 170 that is rotatable relative to the gathering assembly. The furling assembly limits the positions of the plant branches and leaves, and the rolling cutting knife rolls to cut the plant branches and leaves.

The roller cutter 170 is a cutter whose periphery is provided with a plurality of blades and which can cut by rotation, and the specific structure thereof belongs to the prior art, and will not be described in detail in this application.

Specifically, the rolling axis of the roller blade 170 is parallel to the axis of the screw, or the rolling axis of the roller blade 170 is perpendicular to the axis of the screw.

Simultaneously, this embodiment still provides an agricultural equipment, and it includes:

an apparatus main body;

the topping device 100 is arranged on the equipment main body and used for topping, and agricultural equipment adopting the topping device 100 is high in topping efficiency and small in plant damage during topping.

Specifically, the agricultural equipment of this application still includes elevating gear 200, elevating gear 200 connect the equipment main part with pinching device 100 carries out position control in order to drive pinching device 100 for the equipment main part.

When different crops or crops with different growth heights are topped, the horizontal height of the topping device 100 can be adjusted through the lifting device 200, so that the topping effect is guaranteed, and the universality of agricultural equipment is realized.

Specifically, as shown in fig. 1 and fig. 2 to fig. 5, in this embodiment, the lifting device 200 is an electric push rod, a housing of the electric push rod is fixedly connected to the device housing, and a power output end of the electric push rod is fixedly connected to the topping device 100. In this embodiment, the power output end of the electric push rod is fixedly connected to the middle of the device bracket 110.

In the description herein, it is to be understood that the terms "upper," "lower," "left," "right," and the like are used in an orientation or positional relationship merely for convenience in description and simplicity of operation, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the present application. Furthermore, the terms "first" and "second" are used merely for descriptive purposes and are not intended to have any special meaning.

In the description herein, references to the description of "an embodiment," "an example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be appropriately combined to form other embodiments as will be appreciated by those skilled in the art.

The technical principles of the present application have been described above in connection with specific embodiments. The description is made for the purpose of illustrating the principles of the present application and is not to be construed in any way as limiting the scope of the application. Based on the explanations herein, those skilled in the art will be able to conceive of other embodiments of the present application without inventive effort, which shall fall within the scope of the present application.

Claims

1. A topping device (100) is characterized by comprising a device support (110) and a furling assembly arranged at the lower part of the device support (110), wherein the furling assembly comprises at least two parallel screws which are arranged adjacently, the rotating directions of the two screws are opposite, and the two screws which are positioned at the adjacent positions of the two screws rotate from bottom to top, so that branches and leaves moving between the two screws can penetrate through a gap between the two screws and extend to the upper part of the furling assembly under the driving of the two screws; and a cutting device is arranged above the furling assembly, and branches extending to the upper part of the furling assembly can be cut by the cutting device to realize topping operation.

2. The topping device (100) of claim 1 further comprising a screw drive for driving rotation of said screws, both of said screws being driven by the same drive, or both of said screws having separate drives.

3. The topping device (100) of claim 1 wherein said cutting device is a cutting blade (160) that is horizontally movable relative to said gathering assembly.

4. The topping device (100) according to claim 3, wherein said cutting blade (160) is arranged to move in a radial direction of said screws, a movement locus of said cutting blade (160) passing through a perpendicular bisector of a line connecting axes of said screws.

5. The topping device (100) according to claim 3, wherein said cutting blade (160) is arranged to move in the axial direction of said screws, said cutting blade (160) being simultaneously located above both screws.

6. The topping device (100) of claim 1 wherein said cutting device is a roller cutter (170) rotatable relative to said gathering assembly.

7. The topping device (100) according to claim 6, wherein the rolling axis of said roller cutter (170) is parallel to the axis of said screw, or wherein the rolling axis of said roller cutter (170) is perpendicular to the axis of said screw.

8. An agricultural apparatus, comprising:

an apparatus main body;

a topping device (100) according to any one of claims 1 to 7, said topping device (100) being provided to said apparatus body for carrying out a topping operation.

9. Agricultural apparatus according to claim 8, further comprising a lifting device (200), the lifting device (200) connecting the apparatus body with the topping device (100) to drive the topping device (100) into a position adjustment relative to the apparatus body.

10. The agricultural equipment of claim 9, wherein the lifting device (200) is an electric push rod, a shell of the electric push rod is fixedly connected with the equipment shell, and a power output end of the electric push rod is fixedly connected with the topping device (100).