A root-stalk separation type cotton stalk harvesting device

By designing a root rod separation cotton rod harvesting device, the rod conveying assembly and root conveying assembly are used to pull out the whole cotton rod and cut it into the rod part and root part, solving the problem of difficulty in recycling the rod part and root part of the cotton rod, improving the harvesting efficiency and reducing the difficulty of recycling.

CN222707046UActive Publication Date: 2025-04-04SICHUAN ACADEMY OF AGRICULTURAL MACHINERY SCIENCES
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Patent Information

Application Number
CN202421454929.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-24
Publication Date
2025-04-04
Estimated Expiration
2034-06-24

AI Technical Summary

Technical Problem

In the prior art, it is difficult to recover the rod part and root of the cotton rod at the same time, resulting in waste of the roots. In areas where the temperature difference between day and night and soil is prone to be broken, it is difficult to pull out the cotton rod, which is easy to cause the cotton rod to break.

Method used

A root rod separation cotton rod harvesting device is designed, including a cotton rod harvester, a rod conveying assembly and a root conveying assembly. By loosening the soil of the excavation assembly, the rod conveying assembly and the root conveying assembly pull out the cotton rod as a whole, and the cutting tool cuts the cotton rod into a rod part and a root, and transports it to the subsequent device for processing and storage respectively.

Benefits of technology

It realizes efficient harvesting and preliminary processing of cotton rods, improves the harvesting efficiency of cotton rods, reduces the difficulty of recycling cotton rods, avoids the impact of soil at the roots on cotton rod recycling, and solves the problem that cotton rods are prone to break in areas with large temperature differences between day and night.

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Abstract

The utility model discloses a root-stalk separation type cotton stalk harvesting device, which relates to the field of agricultural machinery, including a cotton stalk harvester, and also including a plurality of stalk transmission components and root transmission components arranged in the cotton stalk harvester, wherein a cutting tool for cutting the cotton stalk is arranged between the stalk transmission component and the root transmission component, the lower ends of the stalk transmission component and the root transmission component are both connected to a digging component, the upper end of the stalk transmission component is connected to a cotton stalk stalk recovery component, and the upper end of the root transmission component is connected to a cotton stalk root recovery component, so as to solve the problem of difficulty in simultaneously recovering the stalk and the root of the cotton stalk in the prior art.
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Description

Technical Field

[0001] The utility model relates to the field of agricultural machinery, in particular to a root-stalk separation type cotton stalk harvesting device. Background Art

[0002] Cotton is one of the main economic crops in my country. Its planting areas cover most parts of my country, mainly the Yangtze River Basin, the Yellow River Basin and Xinjiang. After cotton is harvested, a large amount of cotton stalks are left to be processed. Traditional methods of cotton stalk recycling include direct crushing and returning to the field and cotton stalk recycling and reuse.

[0003] The cotton stalks that are directly crushed and returned to the field are not easy to rot, the effect of improving soil fertility is poor, and it seriously affects the effect of the next sowing, affecting agricultural production to varying degrees. At the same time, cotton stalks have yellow wilt disease, which can be carried over to the next year through soil-borne diseases. Most of the remaining stalks are not used and are burned.

[0004] Since both the stalks and roots of recycled cotton stalks have certain recycling value, in order to increase economic benefits, the roots need to be recycled together. However, due to the different structures of the roots and stalks, they cannot be processed at the same time. Therefore, most of the roots are discarded and only the stalks are recycled, resulting in the waste of the roots. In addition, it is difficult to pull out the cotton stalks in areas with large temperature differences between day and night and easy soil compaction. When the cotton stalks are harvested, they are easy to break due to lack of water due to their long growth period. Direct pulling may easily break the cotton stalks, and the roots will remain in the soil and cannot be recycled. Utility Model Content

[0005] The utility model provides a root-stalk separated cotton stalk harvesting device, which solves the problem that it is difficult to simultaneously recover the stalk part and the root part of the cotton stalk in the prior art.

[0006] To achieve the above purpose, the utility model provides the following solutions:

[0007] A root-stalk separation type cotton stalk harvesting device comprises a cotton stalk harvester, and also comprises a plurality of stalk conveying assemblies and a root conveying assemblies arranged in the cotton stalk harvester, a cutting tool for cutting cotton stalks is arranged between the stalk conveying assemblies and the root conveying assemblies, the lower ends of the stalk conveying assemblies and the root conveying assemblies are both connected to a digging assembly, the upper end of the stalk conveying assemblies is connected to a cotton stalk stalk recovery assembly, and the upper end of the root conveying assemblies is connected to a cotton stalk root recovery assembly.

[0008] The utility model loosens the soil through the digging component, and then pulls out the cotton stalk as a whole through the stalk conveying component and the root conveying component, and the cutting tool cuts the cotton stalk into a stalk part and a root part, which are respectively conveyed to subsequent devices for processing and storage, so as to realize the harvesting and preliminary processing of the cotton stalk, improve the harvesting efficiency of the cotton stalk, reduce the difficulty of recycling the cotton stalk, separate the cotton stalk root from the cotton stalk, and process the root part which is more difficult to process separately, so as to avoid the influence of the soil at the root on the recycling of the cotton stalk; by digging the root part first and then pulling out the cotton stalk, the problem of soil compaction, difficulty in pulling out the root part of the cotton stalk, and easy breakage of the cotton stalk due to lack of water, which also makes it difficult to pull out the root part of the cotton stalk, is avoided.

[0009] This solution abandons the recycling idea of ​​crushing cotton stalks and returning them to the field in most existing technologies. The recyclables obtained contain a certain amount of cotton and linen, which can be used in the papermaking and textile industries and have considerable economic benefits.

[0010] Furthermore, the rod conveying assembly includes a horizontal portion, a first ascending portion and a first delivering portion which are connected in sequence, the horizontal portion is located above the digging assembly, and the first delivering portion is connected to the cotton rod rod recovery assembly.

[0011] Furthermore, the root conveying assembly includes a second rising portion and a second delivery portion which are connected in sequence, and the second rising portion is parallel to the first rising portion.

[0012] The cotton stalks are clamped by the horizontal part, and the first rising part pulls the clamped cotton stalks upward to pull out the roots of the cotton stalks loosened by the digging component. The second rising part provides a stronger pulling force for pulling out the cotton stalks and increases the clamping position and area of ​​the cotton stalks, making the cotton stalks less likely to break. The first rising part and the second rising part can also transport the pulled out cotton stalks upward to the subsequent device to facilitate the progress of the subsequent process.

[0013] Furthermore, the cutting tool is installed between the first rising part and the second rising part, and the blade of the cutting tool faces a direction opposite to the transmission direction of the first rising part.

[0014] Since the cotton stalks are clamped by the stalk conveying assembly and the root conveying assembly respectively, the two clamping points are cut in the middle by a cutting tool to separate the stalk and the root of the cotton stalk, and are sent to different equipment for processing by the stalk conveying assembly and the root conveying assembly respectively, so as to avoid the stalk and root of the cotton stalk with different structures affecting each other and increasing the difficulty of subsequent processing.

[0015] Furthermore, the rod conveying assembly also includes two rod conveying belts arranged in parallel and a plurality of rod clamping grooves arranged on the rod conveying belts, and the rod clamping grooves are located on the outside of the rod conveying belts.

[0016] Furthermore, a plurality of the rod clamping grooves are evenly distributed along the outer side of the rod conveyor belt.

[0017] Furthermore, the rod clamping grooves on the two rod conveyor belts correspond to each other one by one, and the corresponding two rod clamping grooves constitute rod clamping claws for clamping the cotton rods.

[0018] By means of two groups of rod conveyor belts driving in opposite directions, the rod clamping grooves installed on the rod conveyor belts are closed to form rod clamping claws for clamping the cotton rods. The cotton rods are clamped in the two rod clamping grooves and transmitted by the rod conveyor belts.

[0019] Furthermore, the root conveying assembly also includes two parallel root conveying belts and a plurality of root clamping grooves arranged on the root conveying belts, and the root clamping grooves are located on the outer sides of the root conveying belts.

[0020] Furthermore, a plurality of the root clamping grooves are evenly distributed along the outer side of the root conveyor belt.

[0021] Furthermore, the root clamping grooves on the two root conveyor belts correspond to each other one by one, and the corresponding two root clamping grooves constitute root clamping claws for clamping cotton stalks.

[0022] By means of two sets of root conveyor belts driving in opposite directions, the root clamping grooves installed on the root conveyor belts are closed to form root clamping claws for clamping the cotton stalks. The cotton stalks are clamped in the two root clamping grooves and transmitted by the root conveyor belts.

[0023] One or more technical solutions provided by the utility model have at least the following technical effects or advantages:

[0024] (1) The utility model loosens the soil through the digging component, and then pulls out the cotton stalk as a whole through the stalk conveying component and the root conveying component. The cutting tool cuts the cotton stalk into a stalk part and a root part, and conveys them to subsequent devices for processing and storage, respectively, to achieve the harvesting and preliminary processing of the cotton stalk, improve the harvesting efficiency of the cotton stalk, and reduce the difficulty of recycling the cotton stalk. The cotton stalk root and the cotton stalk are separated, and the roots that are more difficult to process are processed separately, thereby avoiding the influence of the soil at the root on the recycling of the cotton stalk; and by first digging the root part and then pulling out the cotton stalk, the problem of soil compaction, difficulty in pulling out the cotton stalk root, and difficulty in pulling out the cotton stalk root due to lack of water is avoided;

[0025] (2) The cotton stalk is clamped by the horizontal part, and the first rising part pulls the clamped cotton stalk upward, thereby pulling out the root of the cotton stalk that has been loosened by the excavation component. The second rising part provides a stronger pulling force for pulling out the cotton stalk, and increases the clamping position and area of ​​the cotton stalk, making the cotton stalk less likely to break. The first rising part and the second rising part can also transport the pulled cotton stalk upward to the subsequent device, facilitating the progress of the subsequent process. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] The drawings described herein are used to provide a further understanding of the embodiments of the present utility model, constitute a part of the present utility model, and do not constitute a limitation on the embodiments of the present utility model;

[0027] Figure 1 This is a schematic diagram of the overall structure of the cotton stalk harvesting device of the utility model;

[0028] Figure 2 This is a schematic diagram of the structure of the middle rod conveyor belt of the utility model;

[0029] Among them, 1-cotton stalk harvester, 2-stalk transmission assembly, 201-horizontal part, 202-first rising part, 203-stalk conveyor belt, 204-stalk clamping groove, 205-stalk clamping claw, 3-root transmission assembly, 301-second rising part, 302-second delivery part, 4-cutting tool, 5-digging assembly. DETAILED DESCRIPTION

[0030] In order to more clearly understand the above-mentioned purpose, features and advantages of the utility model, the utility model is further described in detail below in conjunction with the accompanying drawings and specific embodiments. It should be noted that the embodiments of the utility model and the features in the embodiments can be combined with each other without conflict.

[0031] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those within the scope of this description. Therefore, the protection scope of the present invention is not limited to the specific embodiments disclosed below.

[0032] Example 1

[0033] A root-stalk separation type cotton stalk harvesting device, such as Figure 1-Figure 2 As shown, it includes a cotton stalk harvester 1, and also includes a plurality of stalk conveying components 2 and root conveying components 3 arranged in the cotton stalk harvester, a cutting tool 4 for cutting cotton stalks is provided between the stalk conveying components 2 and the root conveying components 3, the lower ends of the stalk conveying components 2 and the root conveying components 3 are connected to a digging component 5, the upper end of the stalk conveying component 2 is connected to a cotton stalk stem recovery component, and the upper end of the root conveying component 3 is connected to a cotton stalk root recovery component.

[0034] Among them, the digging component 5 is installed in front of the cotton stalk harvester 1. During harvesting, the digging component 5 is embedded in the soil, pushed forward by the cotton stalk harvester 1, and the roots of the cotton stalks are dug out. The digging component 5 is preferably set to a plow-like structure, that is, the front end protrudes forward, the rear end is inclined upward and connected to the cotton stalk harvester 1; the rod transmission component 2 and the root transmission component 3 are preferably provided in multiple and horizontally arranged, and the spacing between them is equal to the row spacing of cotton stalks, which is convenient for division. The height difference between the rod transmission component 2 and the digging component 5 is not easy to be too large to avoid breaking the cotton stalks; the rod transmission component 2 and the root transmission component 3 can be a conveyor belt, a transmission chain, etc.

[0035] It should be noted that the structures such as the rod transmission component 2, the root transmission component 3, the cutting tool 4 and the digging component 5 in this scheme are all installed on the cotton stalk harvester 1 using existing installation, fixing and operation methods, including the device's rotating shaft, bracket, fixed points, connecting parts, harvester housing, drive equipment, etc.

[0036] In a more preferred embodiment, the stem conveying assembly 2 includes a horizontal portion 201, a first rising portion 202 and a first delivery portion connected in sequence, the horizontal portion 201 is located above the digging assembly 5, and the first delivery portion is connected to the cotton stem stem recovery assembly. The root conveying assembly 3 includes a second rising portion 301 and a second delivery portion 302 connected in sequence, and the second rising portion 301 is parallel to the first rising portion 202.

[0037] Among them, the horizontal part 201 is located directly above the digging component 5, and the auxiliary digging component 5 digs the root of the cotton stalk. There are bends in the transmission paths between the horizontal part 201, the first rising part 202 and the first delivery part, and between the second rising part 301 and the second delivery part 302. The installation method of the transmission chain is realized by the installation method of bending transmission in the prior art. The specific lengths of the horizontal part 201, the first rising part 202, the first delivery part, the second rising part 301 and the second delivery part 302 are determined according to the size of the specific cotton stalk harvester 1. This embodiment does not make specific limitations. The stalk transmission component 2 and the root transmission component 3 are both annular conveyor belts.

[0038] In a more preferred embodiment, the cutting tool 4 is installed between the first rising portion 202 and the second rising portion 301 , and the blade of the cutting tool 4 faces in the opposite direction to the transmission direction of the first rising portion 202 .

[0039] Since a cotton stalk harvester 1 is provided with a plurality of stalk conveying assemblies 2 and root conveying assemblies 3 arranged horizontally, that is, a plurality of groups of first rising parts 202 and second rising parts 301 are arranged in parallel, the specific number of cutting tools 4 is determined according to the number of groups of first rising parts 202 and second rising parts 301, and is preferably arranged in a one-to-one correspondence with each group of first rising parts 202 and second rising parts 301. The cutting tools 4 may be structures such as blades and scissors.

[0040] Example 2

[0041] On the basis of Example 1, Figure 1-Figure 2 As shown, the rod conveying assembly 2 further includes two rod conveying belts 203 arranged in parallel and a plurality of rod clamping grooves 204 arranged on the rod conveying belts 203 , and the rod clamping grooves 204 are located on the outer sides of the rod conveying belts 203 .

[0042] Among them, the two rod conveyor belts 203 are both annular structures, the adjacent sides of the two rod conveyor belts 203 are transmission parts, the number of rod clamping grooves 204 is determined according to the length of the rod conveying assembly 2 and the spacing between two adjacent rod clamping grooves 204, the spacing between two adjacent rod clamping grooves 204 is the same as the spacing between cotton rods, and the rod conveyor belts 203 preferably adopt chain transmission.

[0043] In a more preferred embodiment, a plurality of the rod clamping grooves 204 are evenly distributed along the outer side of the rod conveyor belt 203 .

[0044] In a more preferred embodiment, the rod clamping grooves 204 on the two rod conveyor belts 203 correspond to each other, and the corresponding two rod clamping grooves 204 constitute rod clamping claws 205 for clamping the cotton rods. The size of the rod clamping claws 205 is less than or equal to the diameter of the cotton rods, and the surface of the rod clamping grooves 204 can be provided with soft materials such as rubber and silicone to prevent the cotton rods from being clamped off.

[0045] Example 3

[0046] Based on any of the above embodiments, Figure 1-Figure 2 As shown, the root conveying assembly 3 also includes two parallel root conveying belts and a plurality of root clamping grooves arranged on the root conveying belts, and the root clamping grooves are located on the outside of the root conveying belts.

[0047] In a more preferred embodiment, a plurality of said root clamping grooves are evenly distributed along the outer side of said root conveyor belt.

[0048] In a more preferred embodiment, the root clamping grooves on the two root conveyor belts correspond to each other, and the corresponding two root clamping grooves constitute root clamping claws for clamping cotton stalks. The structure of the root conveying assembly 3 is the same as that of the stalk conveying assembly 2, and will not be repeated here.

[0049] Although the preferred embodiments of the present invention have been described, those skilled in the art may make other changes and modifications to these embodiments once they have learned the basic creative concept. Therefore, the appended claims are intended to be interpreted as including the preferred embodiments and all changes and modifications falling within the scope of the present invention.

[0050] Obviously, those skilled in the art can make various changes and modifications to the present invention without departing from the spirit and scope of the present invention. Thus, if these modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include these modifications and variations.

Claims

1. A root-stalk separation type cotton stalk harvesting device, comprising a cotton stalk harvester (1), characterized in that: The machine also comprises a plurality of stalk conveying assemblies (2) and root conveying assemblies (3) arranged in the cotton stalk harvester. A cutting tool (4) for cutting the cotton stalk is arranged between the stalk conveying assemblies (2) and the root conveying assemblies (3). The lower ends of the stalk conveying assemblies (2) and the root conveying assemblies (3) are both connected to a digging assembly (5). The upper ends of the stalk conveying assemblies (2) are connected to a cotton stalk stalk recovery assembly, and the upper ends of the root conveying assemblies (3) are connected to a cotton stalk root recovery assembly.

2. The root-stalk separation type cotton stalk harvesting device according to claim 1, characterized in that: The rod conveying assembly (2) comprises a horizontal portion (201), a first ascending portion (202) and a first delivery portion which are connected in sequence, the horizontal portion (201) being located above the digging assembly (5), and the first delivery portion being connected to a cotton rod rod recovery assembly.

3. The root-stalk separation type cotton stalk harvesting device according to claim 2, characterized in that: The root conveying assembly (3) comprises a second rising part (301) and a second delivery part (302) which are connected in sequence, and the second rising part (301) is parallel to the first rising part (202).

4. The root-stalk separation type cotton stalk harvesting device according to claim 3, characterized in that: The cutting tool (4) is installed between the first rising part (202) and the second rising part (301), and the blade of the cutting tool (4) is oriented in the opposite direction to the transmission direction of the first rising part (202).

5. The root-stalk separation type cotton stalk harvesting device according to claim 1, characterized in that: The rod conveying assembly (2) further comprises two rod conveying belts (203) arranged in parallel and a plurality of rod clamping grooves (204) arranged on the rod conveying belts (203), wherein the rod clamping grooves (204) are located outside the rod conveying belts (203).

6. The root-stalk separation type cotton stalk harvesting device according to claim 5, characterized in that: A plurality of the rod clamping grooves (204) are evenly distributed along the outer side of the rod conveyor belt (203).

7. The root-stalk separation type cotton stalk harvesting device according to claim 5, characterized in that: The rod clamping grooves (204) on the two rod conveyor belts (203) correspond to each other one by one, and the two corresponding rod clamping grooves (204) constitute rod clamping claws (205) for clamping cotton rods.

8. The root-stalk separation type cotton stalk harvesting device according to claim 1, characterized in that: The root conveying assembly (3) further comprises two root conveying belts arranged in parallel and a plurality of root clamping grooves arranged on the root conveying belts, wherein the root clamping grooves are located outside the root conveying belts.

9. The root-stalk separation type cotton stalk harvesting device according to claim 8, characterized in that: A plurality of the root clamping grooves are evenly distributed along the outer side of the root conveyor belt.

10. The root-stalk separation type cotton stalk harvesting device according to claim 8, characterized in that: The root clamping grooves on the two root conveyor belts correspond to each other one by one, and the corresponding two root clamping grooves constitute root clamping claws for clamping cotton stalks.