Labor-saving pulling device for sugarcane

By designing a labor-saving pulling device for sugarcane, using the supporting components and leverage principles, the problem of mechanized harvesting in hilly areas is solved, the labor intensity of sugarcane pulling and the cost of mechanized harvesting is reduced, and the health of farmers is protected.

CN223274524UActive Publication Date: 2025-08-29宁思杰
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Patent Information

Application Number
CN202422721113.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-08
Publication Date
2025-08-29
Estimated Expiration
2034-11-08

AI Technical Summary

Technical Problem

In the sugarcane planting areas in hilly areas, mechanized harvesting equipment is difficult to enter and operate, and manual harvesting of sugarcane is very labor-intensive and causes damage to farmers' bodies.

Method used

A labor-saving pulling device for sugarcane is designed, and the support component is used to provide a fulcrum for pulling the pulling component. The target object at the limit of the locking part is prying up through the lever principle, reducing the force used to pull sugarcane, so that farmers do not need to lean over to operate.

Benefits of technology

It has achieved the reduction of labor intensity during sugarcane extraction, reduced the difficulty and cost of mechanized harvesting, and protected the health of farmers.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a labor-saving pulling device for sugarcanes. The labor-saving pulling device comprises a supporting assembly and a pulling assembly. The supporting assembly comprises a supporting rod piece capable of standing on the ground. The pulling assembly comprises a pulling rod piece and a clamping piece, and the pulling rod piece is rotationally connected with the top of the supporting rod piece; the clamping piece is connected with one end of the pulling rod piece, the clamping piece can be clamped to a target object under the action of external force, the clamping piece and the target object form limiting, and the other end of the pulling rod piece is pressed downwards so that the target object limited by the clamping piece can be pried around the top of the supporting rod piece. The supporting assembly is used for providing a fulcrum for rotation of the pulling assembly, the pulling rod piece can rotate around the fulcrum, and the target object limited by the clamping piece is pried according to the lever principle, so that force used for pulling sugarcanes is reduced, a farmer does not need to bend, and the working intensity of the farmer is reduced.
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Description

Technical Field

[0001] The utility model relates to a labor-saving pulling device for sugarcane, belonging to the technical field of agricultural machinery. Background Art

[0002] Guangxi, Yunnan, Guangdong, and Taiwan are the major sugarcane-producing provinces and cities in my country, with Guangxi accounting for the largest share of sugarcane cultivation. However, most of Guangxi's sugarcane-growing areas are located in hilly terrain with uneven terrain and limited space. This terrain restricts the access and operation of large-scale mechanized harvesting equipment, making mechanized harvesting difficult in these areas. Furthermore, Guangxi's sugarcane-growing areas are largely contracted by small households, dividing the limited sugarcane planting areas into numerous small, fragmented plots. This fragmented planting pattern makes it difficult for mechanized harvesting equipment to operate continuously, reducing harvesting efficiency. Furthermore, the small plots increase the difficulty and cost of mechanized harvesting. Due to traditional planting methods, the spacing between sugarcane rows is often narrow, which cannot meet the row spacing requirements of mechanized harvesting equipment. Furthermore, factors such as the sugarcane variety, growth conditions, and soil conditions can also affect the effectiveness of mechanized harvesting. For example, problems with aging sugarcane varieties, uneven growth, and lodging resistance can hinder the effective operation of mechanized harvesting equipment.

[0003] Traditional manual sugarcane harvesting involves loosening the soil around the cane roots with a hoe or shovel, pulling the cane up completely, and then trimming the roots and stems. Sometimes, the tail end of the cane is also retained for seedlings to plant next year. This labor-intensive process requires bending over to pull up the cane, which can be very strenuous. The long hours can cause serious damage to farmers' bodies, especially their waists, and is labor-intensive. Utility Model Content

[0004] In response to the above-mentioned deficiencies in the prior art, the purpose of the present utility model is to provide a labor-saving pulling device for sugarcane, in which the support assembly is used to provide a fulcrum for the rotation of the pulling assembly, wherein the pulling rod can rotate around the fulcrum, and the target object limited by the positioning member is pried up through the lever principle, so as to reduce the effort used to pull out the sugarcane, and farmers do not need to bend over, thereby reducing the intensity of their work.

[0005] To achieve the above-mentioned purpose, the utility model provides a labor-saving pulling device for sugarcane, comprising:

[0006] A support assembly, the support assembly comprising a support rod capable of standing upright on the ground;

[0007] The pulling assembly comprises:

[0008] A pulling rod, the pulling rod being rotatably connected to the top of the supporting rod;

[0009] A locking piece is connected to one end of the pulling rod. The locking piece can be clamped onto the target object under the action of external force and form a limit with the target object. Pressing down the other end of the pulling rod can pry the target object limited by the locking piece around the top of the support rod.

[0010] Furthermore, as a more preferred embodiment of the present invention, the pulling assembly also includes a gripping member, which is arranged at the top of one end of the pulling member; the locking member includes at least one sharp portion, and the gripping member and the target object can be grasped by a human hand, squeezed relative to each other, and the at least one sharp portion can be inserted into the target object.

[0011] Furthermore, as a more preferred embodiment of the present invention, the support assembly also includes a footrest member arranged at the bottom of the support rod, and the footrest member is provided with a receiving window for the human foot to pass through, and the receiving window can be lifted by the human foot and lift the support assembly.

[0012] Furthermore, as a more preferred embodiment of the present invention, the locking member also includes a guide portion, which is provided with a guide opening adapted to the target object, the guide opening can be clamped by the target object, and the at least one sharp portion is provided in the guide opening, and the target object clamped in the guide opening can be inserted by the sharp portion.

[0013] Furthermore, as a more preferred embodiment of the present invention, the support assembly further includes a pedal member disposed at the bottom of the accommodating window, and the pedal member is rotatably connected to the support rod member.

[0014] Furthermore, as a more preferred embodiment of the present invention, the guide opening is arranged in a V-shape.

[0015] Furthermore, as a more preferred embodiment of the present invention, the pedal member includes a pedal body and an extension portion, the extension portion is connected to the pedal body, and the extension portion is used to contact the ground.

[0016] Furthermore, as a more preferred embodiment of the present invention, one side of the extension portion is rotatably connected to the bottom side of the pedal body, a magnetic portion is provided in the middle of the pedal body, the extension portion can be folded to the bottom of the pedal body and adsorbed on the pedal body, and the extension portion can be rotated and unfolded to extend toward one side of the pedal body.

[0017] Furthermore, as a more preferred embodiment of the present invention, the support assembly further comprises: a transfer connection member, the transfer connection member is provided with a rotating window, and the rotating window is installed with a rotating shaft;

[0018] A rotating connecting seat is rotatably connected to the rotating shaft; the rotating connecting seat is provided with a mounting hole for the pulling rod to pass through, and the pulling rod passes through the mounting hole and is detachably connected to the mounting hole.

[0019] Furthermore, as a more preferred embodiment of the present invention, the at least one sharp portion includes a cutting surface, and the cutting surface is provided on at least one side of the at least one sharp portion, and the cutting surface can sharpen the end of the at least one sharp portion.

[0020] A labor-saving pulling device for sugarcane, wherein a support assembly is used to provide a fulcrum for the pulling assembly to rotate, wherein the pulling rod can rotate around the fulcrum, and the target object limited by the positioning member is pried up through the lever principle, so as to reduce the effort used to pull out the sugarcane and reduce the work intensity of farmers. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 Schematic diagram of the structure of the labor-saving pulling device for sugarcane in the embodiment.

[0022] Figure 2 Schematic diagram of the structure of the support rod in the embodiment.

[0023] Figure 3 Schematic diagram of the structure of the pedal member in the embodiment.

[0024] Figure 4 Schematic diagram of the structure of the transfer connector in the embodiment.

[0025] Figure 5 Schematic diagram of the structure of the locking member in the embodiment.

[0026] Figure 6 Schematic diagram of the overall structure of the labor-saving pulling device for sugarcane in the embodiment.

[0027] Figure 7 Schematic diagram of the structure of the labor-saving pulling device for sugarcane in the embodiment for pulling out the target object.

[0028] Reference numerals:

[0029] 1-support assembly, 11-support rod, 111-first rod, 112-second rod, 12-pedal member, 121-accommodating window, 13-pedal member, 131-pedal body, 132-extension portion, 14-transfer connection member, 141-rotation window, 142-rotation shaft, 15-rotation connection seat, 151-installation hole.

[0030] 2-pulling assembly, 21-pulling rod, 211-external thread, 22-locking member, 221-sharp portion, 2211-cutting surface, 222-guide portion, 2221-guide opening, 23-grip member.

[0031] 100-target object. DETAILED DESCRIPTION

[0032] In order to enable those skilled in the art to better understand the technical solutions in this application, the technical solutions in the embodiments of this application will be clearly and completely described below in conjunction with the drawings in the embodiments of this application. Obviously, the described embodiments are only part of the embodiments of this application, not all of the embodiments. Based on the embodiments in this application, all other embodiments obtained by those skilled in the art without making any creative efforts shall fall within the scope of protection of this application.

[0033] It should be noted that when an element is referred to as being “fixed on” or “set on” another component, it can be directly on the other component or indirectly set on the other component; when a component is referred to as being “connected to” another component, it can be directly connected to the other component or indirectly connected to the other component.

[0034] It should be understood that the terms "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating the orientation or position relationship, are based on the orientation or position relationship shown in the accompanying drawings, and are only for the convenience of describing this application and simplifying the description, and do not indicate or imply that the device or component referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on this application.

[0035] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be understood to indicate or imply relative importance or implicitly specify the number of the technical features indicated. Thus, a feature specified as "first" or "second" may explicitly or implicitly include one or more of the features. Throughout the description of this application, "plurality" or "several" means two or more, unless otherwise specifically defined.

[0036] It should be noted that the structures, proportions, sizes, etc. illustrated in the drawings of this specification are only used to match the contents disclosed in the specification for people familiar with this technology to understand and read, and are not used to limit the conditions under which this application can be implemented. Therefore, they have no substantive technical significance. Any structural modification, change in proportional relationship or adjustment of size should still fall within the scope of the technical content disclosed in this application without affecting the efficacy and purpose that can be achieved by this application.

[0037] Example

[0038] This embodiment aims to address the existing problem of manual labor requiring bending over to pull sugarcane, which is labor-intensive and labor-intensive. To this end, this embodiment provides a labor-saving sugarcane pulling device. A support assembly 1 provides a fulcrum for the rotation of a pulling assembly 2. A pulling rod 21 is capable of rotating about the fulcrum, levering a target object held in place by a retaining member 22 using the principle of leverage. This reduces the effort required to pull the sugarcane, eliminates the need for farmers to bend over, and reduces their workload.

[0039] Reference Figure 1 、 6 As shown in Figures 7 and 8, a labor-saving pulling device for sugarcane comprises a support assembly 1 and a pulling assembly 2, wherein the pulling assembly 2 comprises a pulling rod 21 and a retaining member 22. The support assembly 1 comprises a support rod 11 capable of standing upright on the ground; the pulling rod 21 is rotatably connected to the top of the support rod 11; and the retaining member 22 is connected to one end of the pulling rod 21. Under the action of an external force, the retaining member 22 can be clamped onto a target object and form a limit position with the target object 100. Pressing down the other end of the pulling rod 21 can pry the target object, which is restrained by the retaining member 22, around the top of the support rod 11.

[0040] It should be noted that the support rod 11 is adapted to the middle height of the human body. Farmers can place the support rod 11 on one side of the target object in parallel, and can pry up the target object without bending over. Alternatively, two farmers can work together, with one person fixing the target object and the support rod 11 through the locking member 22, and the other person pressing down the other end of the pull rod 21 to pry up the target object. In some embodiments, refer to Figure 2 As shown, the support rod 11 includes a first rod 111 and a second rod 112. The first rod 111 and the second rod 112 are detachably connected, and the first rod 111 is used to replace the second rod 112 of different heights, thereby adjusting the overall height of the support rod 11 to adapt to farmers of different heights. In some embodiments, referring to Figure 1 and 2As shown, the support assembly 1 further includes a footrest 12 disposed at the bottom of the support rod 11. The footrest 12 is provided with a receiving window 121 for a human foot to pass through. The receiving window 121 can be lifted by a human foot, thereby lifting the support assembly 1. In some embodiments, the support assembly 1 further includes a pedal 13 disposed at the bottom of the receiving window 121. The footrest 12 is rotatably connected to the support rod 11. The footrest 12 is used for a human foot to step on and fix the bottom of the entire support assembly 1. After a target object is pried up by the lifting assembly 2, the retaining member 22 is removed from the target object 100. The human foot can move the entire support assembly 1 to the vicinity of the root of another target object 100 through the receiving window 121. After the retaining member 22 is retained on the target object 100, the target object 100 can be pried up again.

[0041] In some embodiments, reference Figure 3 As shown, the pedal member 13 includes a pedal body 131 and an extension 132. The extension 132 is connected to the pedal body 131 and is used to contact the ground. The extension 132 can increase the contact area with the ground, so that when the lifting assembly 2 pries the target object 100, the bottom soil will not collapse too much due to the downward force of the support rod 11. In some embodiments, refer to Figure 3 As shown, one side of the extension portion 132 is rotatably connected to the bottom side of the pedal body 131. A magnetic portion is provided in the middle of the pedal body 131. The extension portion 132 can be folded to the bottom of the pedal body 131 and adsorbed on the pedal body 131. The extension portion 132 can be rotated and extended to one side of the pedal body 131 to increase the contact area between the support assembly 1 and the ground. The extension portion 132 can also be folded and stored when not in use. In some embodiments, refer to Figure 1 As shown, the extension portion 132 may be integrally formed with one side of the pedal body 131 to increase the area in contact with the ground.

[0042] Reference Figure 4As shown, the support assembly 1 further includes: a transfer connector 14 and a rotating connector base 15. The transfer connector 14 is provided with a rotating window 141, on which a rotating shaft 142 is mounted. For example, the transfer connector 14 can be a U-shaped holder, with the rotating shafts 142 connected to the two inner sides of the U-shape. The rotating connector base 15 is rotatably connected to the rotating shaft 142. The rotating connector base 15 is provided with a mounting hole 151 for the lifting rod 21 to pass through. The lifting rod 21 passes through the mounting hole 151 and is detachably connected to the mounting hole 151. For example, the bottom of the rotating connector base 15 is connected to the rotating shaft 142, and the top is provided with the mounting hole 151. In some embodiments, the lifting lever 21 is provided with an external thread 211 at one end near the retaining member 22, and the mounting hole 151 is provided with an internal thread that matches the external thread 211. One end of the lifting lever 21 is first passed through the mounting hole 151 until the upper external thread 211 contacts the internal thread, and then the lifting lever 21 is tightened into the mounting hole 151. The lifting lever 21 can rotate relative to the rotating connector 15 to adapt to target objects with multiple angles of inclination. Similarly, the rotatable connection between the footrest 12 and the support rod 11 can also adjust the distance between the human foot and the target object 100, ensuring that the retaining member 22 can contact the target object 100. It should be noted that the connection method using the transfer connector 14 and the rotating connector 15 allows the support rod 11 and the lifting lever 21 to be folded and stored relative to each other, reducing space occupation and facilitating portability.

[0043] Reference Figure 5 As shown, the extraction assembly 2 also includes a gripping member 23, which is disposed at the top of one end of the extraction rod 21. The retaining member 22 includes at least one sharp portion 221. The gripping member 23 and the target object 100 can be grasped by a human hand, and the sharp portion 221 can be inserted into the target object. It should be noted that the human hand can simultaneously grasp the target object 100 and the gripping member 23. The gripping member 23 can provide basic support for the hand to squeeze the target object 100. During the extraction process of the target object 100, the hand can always hold the target object 100 and the gripping member 23 to prevent the target object 100 from disengaging from the retaining member 22, i.e., the sharp portion 221 of the retaining member 22, thereby ensuring the stability of the extraction process.

[0044] Reference Figure 5As shown, in some embodiments, the locking member 22 further includes a guide portion 222, the guide portion 222 being provided with a guide opening 2221 adapted to the target object 100, the guide opening 2221 being capable of being inserted by the target object 100, and the sharp portion 221 being disposed within the guide opening 2221, such that the target object 100 inserted into the guide opening 2221 can be inserted by the sharp portion 221. Exemplarily, the guide opening 2221 is configured in a V-shape, and the target object 100 may be a target object 100 having a circular cross-section, such as a sugarcane or cassava stem. When inserted into the guide opening, the target object 100 can be guided into the sharp portion 221 along the V-shape, and an external force continuously acts on the target object 100, thereby inserting the target object 100 into the sharp portion 221. By maintaining the external force, the target object 100 can be firmly secured to the locking member 22, allowing the lever 21 to pry it up. In some embodiments, the sharp portion 221 includes a cutting surface 2211. The cutting surface 2211 is provided on at least one side of the sharp portion 221. The cutting surface 2211 can sharpen the end of the sharp portion 221. Figure 5 As shown, the sharp portion 221 is provided with oblique cutting surfaces 2211 on both sides. For example, if the target object 100 is sugarcane, the fibers in the sugarcane are arranged vertically. The cutting surfaces 2211 on both sides of the sharp portion 221 can serve as guide planes when the sharp portion 221 is inserted into the sugarcane, ensuring smooth insertion into the target object 100.

[0045] The above description of the disclosed embodiments will enable one skilled in the art to implement or use the present invention. Various modifications to these embodiments will be readily apparent to one skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention is not limited to the embodiments shown herein but is intended to conform to the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A labor-saving pulling device for sugarcane, characterized in that: include: A support assembly, the support assembly comprising a support rod capable of standing upright on the ground; The pulling assembly comprises: A pulling rod, the pulling rod being rotatably connected to the top of the supporting rod; A locking piece is connected to one end of the pulling rod. The locking piece can be clamped onto the target object under the action of external force and form a limit with the target object. Pressing down the other end of the pulling rod can pry the target object limited by the locking piece around the top of the support rod.

2. The labor-saving pulling device for sugarcane according to claim 1, characterized in that: The pulling assembly also includes a gripping member, which is arranged at the top of one end of the pulling member; the locking member includes at least one sharp portion, and the gripping member and the target object can be simultaneously grasped by a human hand, squeezed relative to each other, and the at least one sharp portion is inserted into the target object.

3. The labor-saving pulling device for sugarcane according to claim 1, characterized in that: The support assembly further comprises a footrest member arranged at the bottom of the support rod member, the footrest member being provided with an accommodating window for a human foot to pass through, the accommodating window being able to be lifted by a human foot and thereby lift the support assembly.

4. The labor-saving pulling device for sugarcane according to claim 2, characterized in that: The locking member also includes a guide portion, which is provided with a guide opening adapted to the target object, the guide opening can be locked into by the target object, and the at least one sharp portion is provided in the guide opening, and the target object locked into the guide opening can be inserted by the at least one sharp portion.

5. The labor-saving pulling device for sugarcane according to claim 3, characterized in that: The support assembly further includes a pedal member arranged at the bottom of the accommodating window, and the pedal member is rotatably connected to the support rod member.

6. The labor-saving pulling device for sugarcane according to claim 4, characterized in that: The guide opening is arranged in a V shape.

7. The labor-saving pulling device for sugarcane according to claim 5, characterized in that: The pedal member includes a pedal body and an extension portion, wherein the extension portion is connected to the pedal body and is used to contact the ground.

8. The labor-saving pulling device for sugarcane according to claim 7, characterized in that: One side of the extension part is rotatably connected to the bottom side of the pedal body, and a magnetic part is provided in the middle of the pedal body. The extension part can be folded to the bottom of the pedal body and adsorbed on the pedal body, and the extension part can be rotated and unfolded to extend toward one side of the pedal body.

9. The labor-saving pulling device for sugarcane according to claim 1, characterized in that: The support assembly further includes: a transfer connection member, the transfer connection member is provided with a rotation window, and the rotation window is installed with a rotation shaft; A rotating connecting seat is rotatably connected to the rotating shaft; the rotating connecting seat is provided with a mounting hole for the pulling rod to pass through, and the pulling rod passes through the mounting hole and is detachably connected to the mounting hole.

10. The labor-saving pulling device for sugarcane according to claim 2, characterized in that: The at least one sharp portion includes a cutting surface. The cutting surface is provided on at least one side of the at least one sharp portion, and the cutting surface can sharpen the end of the at least one sharp portion.