CN219780947U

CN219780947U - Crop rhizome cutting device

Info

Publication number: CN219780947U
Application number: CN202320192834.1U
Authority: CN
Inventors: 翟生; 孟自力; 王玉胜; 娄本; 唐东山; 皇甫克风; 李春林; 张家升; 黄嘉杰; 古政坤
Original assignee: China Tobacco Guangdong Industrial Co Ltd
Current assignee: China Tobacco Guangdong Industrial Co Ltd
Priority date: 2023-02-13
Filing date: 2023-02-13
Publication date: 2023-10-03
Anticipated expiration: 2033-02-13

Abstract

The utility model belongs to the technical field of agricultural machinery, and discloses a crop rhizome cutting device, which comprises a support piece and a rhizome cutting assembly, wherein the support piece is used for being supported on the ground, the rhizome cutting assembly comprises a mounting part and a rhizome cutting part connected with the mounting part, the mounting part can reciprocate along the vertical direction relative to the support piece so as to drive the rhizome cutting part to repeatedly press the rhizome of crops along the vertical direction to cut off the rhizome, and therefore, compared with the mode of rotating a cutting blade along the horizontal direction to cut off the rhizome, the crop rhizome cutting device can avoid excessive cutting of the rhizome and reduce the yield of crops; in addition, the rhizome cutting part is provided with a notch, and the notch is used for the straw of crops to pass through, so that the straw which collides with the crops can not be pressed in the process that the rhizome cutting part reciprocates along the vertical direction, and the straw is prevented from being damaged.

Description

Crop rhizome cutting device

Technical Field

The utility model relates to the technical field of agricultural machinery, in particular to a crop rhizome cutting device.

Background

In the growing process of crops, if the crops grow too vigorously, nutrients of surrounding crops are absorbed, so that the crops grow unevenly, and therefore, the crops growing too vigorously need to be trimmed or part of rhizomes are cut off, so that the absorption of the nutrients of the surrounding crops is limited.

At present, the cutting of the rootstock is usually completed by cutting or rolling the rootstock. For example, the earlier patent of application number CN202210800517.3 provides a cladding and sealing integrated processing device including a cutting mechanism, the cutting mechanism of which includes a rotating rod extending in a vertical direction and a cutting blade provided to the rotating rod, the rotating rod can drive the cutting blade to rotate to cut off the rootstock of crops, but there is a problem that the cutting blade rotates in a certain horizontal plane, which easily causes the rootstock of crops to be excessively cut, even to be entirely cut off, resulting in yield reduction of crops.

Disclosure of Invention

According to one aspect of the utility model, the utility model provides a crop rootstock cutting device, which solves the problems that in the prior art, the rotation of a cutting blade in a certain horizontal plane easily causes the rootstocks of crops to be excessively cut and even cut off integrally, resulting in crop yield reduction.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

crop rhizome cutting device includes:

a support for supporting on the ground;

the rhizome cutting assembly comprises a mounting part and a rhizome cutting part connected to the mounting part, wherein the rhizome cutting part is provided with a notch, the notch is used for allowing straws of crops to pass through, and the mounting part can reciprocate along the vertical direction relative to the supporting piece so as to drive the rhizome cutting part to repeatedly press the rhizomes of the crops along the vertical direction so as to cut off the rhizomes.

As the preferred scheme of crop rhizome cutting device, rhizome cutting portion includes two cutting members, two the cutting member is along the horizontal direction interval setting, so as to form the breach, two the cutting member homoenergetic is followed vertical direction and is pressed repeatedly the rhizome of crops.

As a preferable mode of the crop rootstock cutting device, the cutting member includes a connecting portion and a pressing portion provided at a lower end portion of the connecting portion, the pressing portion extends in a horizontal direction and is used for repeatedly pressing the rootstock of the crop in a vertical direction.

As a preferable mode of the crop rootstock cutting device, the rootstock cutting assembly further comprises an adjusting member for adjusting the distance between the two cutting members in the horizontal direction.

As a preferable mode of the crop rhizome cutting device, the rhizome cutting part is cylindrical and is provided with a containing cavity communicated with the notch, and the containing cavity is used for containing the straw.

As the preferable scheme of crop rhizome cutting device, still include the driving piece, the driving piece including set up in the stiff end of support piece and can for the stiff end is along vertical direction reciprocating motion's flexible end, installation department connect in flexible end.

As a preferred version of the crop rootstock cutting apparatus, it further comprises a landfill assembly comprising a drum rotatable relative to said support, the rotation center of said drum being parallel to the horizontal plane, said drum being capable of contacting or separating with the soil.

As the preferred scheme of crop rhizome cutting device, the landfill subassembly still including rotate set up in support piece's rotary drum connecting rod, the rotary drum rotate set up in the rotary drum connecting rod, the rotary drum connecting rod can for support piece rotates, the pivot of rotary drum connecting rod is on a parallel with the horizontal plane.

As the preferable scheme of crop rhizome cutting device, landfill subassembly still includes the elastic component, elastic component one end connect in the rotary drum connecting rod, the other end is connected support piece, the elastic component is used for providing and makes the elastic force of rotary drum connecting rod pivoted downwards.

As a preferable mode of the crop rhizome cutting device, the supporting member comprises a supporting plate for supporting on the ground and a mounting seat arranged on the supporting plate, and the supporting plate is plate-shaped.

The beneficial effects of the utility model are as follows:

the utility model provides a crop rhizome cutting device which comprises a support piece and a rhizome cutting assembly, wherein the support piece is used for being supported on the ground, the rhizome cutting assembly comprises a mounting part and a rhizome cutting part connected with the mounting part, the mounting part can reciprocate relative to the support piece in the vertical direction so as to drive the rhizome cutting part to repeatedly press the rhizome of crops in the vertical direction to cut off the rhizome, and therefore the rhizome is cut off in a manner of repeatedly pressing the rhizome in the vertical direction. In addition, the rhizome cutting part is provided with a notch, and the notch is used for the straw of crops to pass through, so that the straw which collides with the crops can not be pressed in the process that the rhizome cutting part reciprocates along the vertical direction, and the straw is prevented from being damaged.

Drawings

FIG. 1 is a schematic view of a root cutting device for crops according to an embodiment of the present utility model;

fig. 2 is a schematic diagram of a root cutting device for crops according to an embodiment of the present utility model.

In the figure:

100. crops; 101. stalk; 102. rhizome;

1. a support; 11. a support plate; 12. a mounting base; 13. a reinforcing rod; 14. a grip; 15. an extension rod;

2. a rhizome cutting assembly; 21. a mounting part; 22. a rhizome cutting part; 221. a notch; 222. a cutting member; 2221. a connection part; 2222. a pressing part;

3. a driving member; 31. a fixed end; 32. a telescoping end;

4. a landfill assembly; 41. a rotating drum; 42. a drum connecting rod; 43. an elastic member.

Detailed Description

The utility model is described in further detail below with reference to the drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the utility model and are not limiting thereof. It should be further noted that, for convenience of description, only some, but not all of the structures related to the present utility model are shown in the drawings.

In the description of the present utility model, unless explicitly stated and limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

In the present utility model, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.

In the description of the present embodiment, the terms "upper", "lower", "left", "right", and the like are orientation or positional relationships based on those shown in the drawings, merely for convenience of description and simplicity of operation, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the utility model. Furthermore, the terms "first," "second," and the like, are used merely for distinguishing between descriptions and not for distinguishing between them.

In the growing process of crops, if the crops grow too vigorously, nutrients of surrounding crops are absorbed, so that the crops grow unevenly, and therefore, the crops growing too vigorously need to be trimmed or part of rhizomes are cut off, so that the absorption of the nutrients of the surrounding crops is limited. At present, the rootstock cutting is usually finished by cutting or rolling the rootstock, but the rootstock cutting machine has the problem that the cutting blade rotates in a certain horizontal plane, which easily causes the rootstock of crops to be excessively cut and even cut off integrally, resulting in crop yield reduction.

To above-mentioned problem, this embodiment provides crop rhizome cutting device to solve among the prior art cutting blade and rotate in certain horizontal plane, lead to the rhizome of crops to be cut excessively, cut off by whole even easily, lead to the problem of crop yield reduction, can be used to agricultural machine technical field.

FIG. 1 is a schematic view showing a construction of a crop rhizome cutting apparatus according to an embodiment of the present utility model; fig. 2 shows a second schematic structural view of a crop rhizome cutting device according to an embodiment of the present utility model. Fig. 2 is a schematic view of the structure of the rootstock cutting unit 2 when the rootstock cutting portion 22 presses the rootstock 102 of the crop 100. Referring to fig. 1 to 2, the crop rootstock cutting apparatus comprises a support member 1 and a rootstock cutting assembly 2, the support member 1 being for supporting on the ground; the rootstock cutting assembly 2 comprises a mounting portion 21 and a rootstock cutting portion 22 connected to the mounting portion 21, wherein the mounting portion 21 can reciprocate relative to the supporting member 1 in the vertical direction to drive the rootstock cutting portion 22 to repeatedly press the rootstock 102 of the crop 100 in the vertical direction to cut off the rootstock 102, in particular, repeatedly press part of the rootstock of the crop 100 and cut off, so that the rootstock 102 is cut off by repeatedly pressing the rootstock 102 in the vertical direction, and compared with the rootstock 102 cutting manner by rotating the cutting blade in the horizontal direction, the rootstock 102 can be prevented from being excessively cut, resulting in yield reduction of the crop 100. The rootstock cutting portion 22 has a notch 221, and the notch 221 is used for passing through the straw 101 of the crop 100, so that the straw 101 colliding with the crop 100 is not pressed during the reciprocation of the rootstock cutting portion 22 in the vertical direction, so as to protect the straw 101 from damage.

With continued reference to fig. 1-2, the rootstock cutting portion 22 has a specific structure that the rootstock cutting portion 22 includes two cutting members 222, the two cutting members 222 are connected to the mounting portion 21, and the two cutting members 222 are disposed at intervals along a horizontal direction to form a notch 221, and the two cutting members 222 can repeatedly press the rootstock 102 of the crop 100 along a vertical direction to cut the rootstock 102. At the same time, the straw 101 of the crop 100 may pass through the gap 221 to protect the straw 101 from damage.

Alternatively, the cutting member 222 includes a connection portion 2221 and a pressing portion 2222 provided at a lower end portion of the connection portion 2221, the pressing portion 2222 extending in a horizontal direction and being used for repeatedly pressing the rootstock 102 of the crop 100 in a vertical direction, so that the contact area between the pressing portion 2222 and the rootstock 102 of the crop 100 can be increased, and the cutting efficiency can be improved. In this embodiment, the pressing portions 2222 of the two cutting members 222 extend in directions approaching each other, and for the same size of the notch 221, the cutting member connecting portions 2221 of the two cutting members 222 can be further apart, so that the gap between the two cutting member connecting portions 2221 can be used to accommodate more stems and leaves or ears.

Optionally, the rhizome cutting assembly 2 further comprises an adjusting member for adjusting the distance between the two cutting members 222 along the horizontal direction, so as to achieve fine adjustment of the positions of the cutting members 222, and the rhizome cutting assembly is convenient to use, and at the same time, the size of the notch 221 can be adjusted to adapt to crops 100 with different sizes. The adjusting member may be a power source such as an air cylinder, a hydraulic cylinder or an electric push rod, and includes a fixing member fixedly disposed on the mounting portion 21 and a telescopic member for connecting the cutting members 222, where the telescopic member can reciprocate along a horizontal direction relative to the fixing member, so as to adjust positions of the cutting members 222 and adjust a distance between the two cutting members 222 along the horizontal direction.

As an alternative, the rootstock cut-off portion 22 is cylindrical and has a housing chamber communicating with the notch 221 for housing the straw 101, so that the rootstock 102 of the crop 100 is repeatedly pressed by the lower end portion of the rootstock cut-off portion 22, which can also play a role in cutting the rootstock 102.

With continued reference to fig. 1-2, the crop rootstock cutting apparatus further comprises a driving member 3, the driving member 3 comprising a fixed end 31 provided to the supporting member 1 and a telescopic end 32 capable of reciprocating in a vertical direction with respect to the fixed end 31, and the mounting portion 21 is connected to the telescopic end 32. By providing the driving member 3, the rhizome cutting assembly 2 can be driven to reciprocate in the vertical direction, so that the rhizome cutting portion 22 can automatically repeatedly press the rhizome 102 of the crop 100, and the effect of saving labor is achieved. Alternatively, the driving member 3 may be a power source such as an air cylinder, a hydraulic cylinder, or an electric putter.

With continued reference to fig. 1-2, the rhizome cutting portion 22 repeatedly presses the rhizome 102 to impact the pit on the ground, and rainwater permeates through the pit to affect the growth of the crop 100. To this end, the crop rhizome cutting device further comprises a landfill assembly 4, the landfill assembly 4 comprises a rotary drum 41 capable of rotating relative to the supporting piece 1, the rotation center of the rotary drum 41 is parallel to the horizontal plane, the rotary drum 41 can be contacted with or separated from soil, and accordingly the rotary drum 41 can drive the soil to move, pits are buried, the influence of rainwater infiltration on the growth of crops 100 is prevented, and the effect of protecting the crops 100 is achieved.

With continued reference to fig. 1-2, the landfill assembly 4 further includes a drum connecting rod 42 rotatably disposed on the support member 1, the drum 41 is rotatably disposed on the drum connecting rod 42, the drum connecting rod 42 can rotate relative to the support member 1, and the rotation axis of the drum connecting rod 42 is parallel to the horizontal plane, so that the height of the drum 41 can be changed by rotating the drum connecting rod 42, and the landfill assembly is suitable for uneven ground.

With continued reference to fig. 1-2, the landfill assembly 4 further includes an elastic member 43, one end of the elastic member 43 is connected to the drum connecting rod 42, and the other end of the elastic member 43 is connected to the support member 1, where the elastic member 43 is configured to provide an elastic force for rotating the drum connecting rod 42 downward, so that the drum connecting rod 42 is driven to rotate downward by the elastic member 43 to drive the drum 41 to move downward, thereby completing the pit landfill.

With continued reference to fig. 1-2, the support 1 includes a support plate 11 for supporting on the ground and a mounting seat 12 provided on the support plate 11, and the support plate 11 has a plate shape, so that a contact area between the support plate 11 and the ground is increased, and the support of the support 1 is more stable.

Alternatively, two mounting seats 12 are provided, and the two mounting seats 12 are arranged at intervals along the horizontal direction, and the driving member 3 is simultaneously connected with the two mounting seats 12, so that the driving member 3 is stably mounted on the supporting member 1.

Optionally, a reinforcing rod 13 is further connected between the two mounting seats 12, and two ends of the reinforcing rod 13 are respectively connected with the two mounting seats 12, so as to enhance structural stability between the two mounting seats 12.

Optionally, the support 1 further comprises a grip 14 mounted to the mounting base 12, so that a user can hold the grip 14 to adjust the overall position of the crop rootstock cutting device.

Optionally, two landfill assemblies 4 are provided, and the two landfill assemblies 4 are respectively installed on the two installation seats 12, so that pit burying efficiency is improved, and different environments can be met.

Optionally, the support 1 further comprises an extension rod 15 provided to the mounting base 12, the extension rod 15 being used for mounting a drum connecting rod 42 of the landfill assembly 4.

It is to be understood that the above examples of the present utility model are provided for clarity of illustration only and are not limiting of the embodiments of the present utility model. Various obvious changes, rearrangements and substitutions can be made by those skilled in the art without departing from the scope of the utility model. It is not necessary here nor is it exhaustive of all embodiments. Any modification, equivalent replacement, improvement, etc. which come within the spirit and principles of the utility model are desired to be protected by the following claims.

Claims

1. Crop rhizome cutting device, its characterized in that includes:

a support (1) for supporting on the ground;

the root cutting assembly (2) comprises a mounting part (21) and a root cutting part (22) connected to the mounting part (21), wherein the root cutting part (22) is provided with a notch (221), the notch (221) is used for allowing straws (101) of crops (100) to pass through, and the mounting part (21) can reciprocate along the vertical direction relative to the supporting piece (1) so as to drive the root cutting part (22) to repeatedly press the roots (102) of the crops (100) along the vertical direction so as to cut off the roots (102).

2. The crop rootstock cutting device according to claim 1, characterized in that said rootstock cutting portion (22) comprises two cutting members (222), said two cutting members (222) being disposed at intervals in a horizontal direction to form said notch (221), both said cutting members (222) being capable of repeatedly pressing rootstocks (102) of said crop (100) in a vertical direction.

3. The crop rootstock cutting device according to claim 2, characterized in that the cutter (222) comprises a connecting portion (2221) and a pressing portion (2222) provided at a lower end portion of the connecting portion (2221), the pressing portion (2222) extending in a horizontal direction and being adapted to repeatedly press the rootstock (102) of the crop (100) in a vertical direction.

4. Crop rootstock cutting device according to claim 2, characterized in that said rootstock cutting assembly (2) further comprises an adjusting member for adjusting the spacing of two of said cutting members (222) in the horizontal direction.

5. Crop rootstock cutting device according to claim 1, characterized in that the rootstock cutting section (22) is cylindrical and has a receiving cavity communicating with the gap (221) for receiving the straw (101).

6. Crop rootstock cutting device according to any one of claims 1-5, characterized by further comprising a driving member (3), said driving member (3) comprising a fixed end (31) provided to said supporting member (1) and a telescopic end (32) capable of reciprocating in a vertical direction with respect to said fixed end (31), said mounting portion (21) being connected to said telescopic end (32).

7. Crop rootstock cutting device according to any one of claims 1-5, characterized by further comprising a landfill assembly (4), said landfill assembly (4) comprising a drum (41) rotatable with respect to said support (1), the rotation center of said drum (41) being parallel to the horizontal plane, said drum (41) being capable of being brought into contact with or separated from the soil.

8. Crop rootstock cutting device according to claim 7, characterized in that the landfill assembly (4) further comprises a drum connecting rod (42) rotatably arranged to the support (1), the drum (41) being rotatably arranged to the drum connecting rod (42), the drum connecting rod (42) being rotatable relative to the support (1), the rotation axis of the drum connecting rod (42) being parallel to the horizontal plane.

9. Crop rootstock cutting device according to claim 8, characterized in that the landfill assembly (4) further comprises an elastic member (43), one end of the elastic member (43) is connected to the drum connecting rod (42), the other end is connected to the supporting member (1), and the elastic member (43) is used for providing an elastic force for rotating the drum connecting rod (42) downwards.

10. Crop rootstock cutting device according to any one of claims 1-5, characterized in that the support (1) comprises a support plate (11) for supporting on the ground and a mounting (12) provided to the support plate (11), the support plate (11) being plate-like.