Simple flue-cured tobacco stem pulling device

By designing a simple tobacco stem removal device, which utilizes components such as connecting rods, sleeves, curved bends, and hydraulic telescopic rods, the problem of low efficiency in complex terrain was solved, achieving efficient and stable tobacco stem removal and reducing labor intensity.

CN223943267UActive Publication Date: 2026-02-27SICHUAN TOBACCO CO YIBIN CITY CO PINGSHAN BRANCH
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Patent Information

Application Number
CN202520543954.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-26
Publication Date
2026-02-27
Estimated Expiration
2035-03-26

AI Technical Summary

Technical Problem

Existing devices are difficult to apply in complex terrain, have low pole-pulling efficiency, and require a lot of labor.

Method used

A simple tobacco rod pulling device was designed, comprising a connecting rod, a connecting sleeve, an arc-shaped bend, an elastic element, and an anti-slip sleeve. By setting up a pulling module and a hydraulic telescopic rod, a stable clamping and angle adjustment of the tobacco rod can be achieved, adapting to tobacco rods of different heights and depths, providing a stable support point, and reducing slippage or tilting.

Benefits of technology

It improves pole pulling efficiency, reduces labor intensity, enhances the stability and applicability of the device, and extends the service life of the soil breaking components.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a simple flue-cured tobacco stem pulling device, which relates to the technical field of plant stem pulling and comprises a connecting rod, a connecting sleeve is arranged on the outer wall of one end of the connecting rod, a stem pulling module is arranged in the connecting sleeve, and an arc-shaped bent pipe is arranged on the inner wall of one end of the connecting rod. The simple flue-cured tobacco stem pulling device disclosed by the utility model can firmly clamp a tobacco stem, ensures that the tobacco stem is not easy to slip during stem pulling, improves the stem pulling efficiency, can adjust the angle of the arc-shaped mounting frame through the hydraulic telescopic rod, is suitable for ground breaking and clamping of tobacco stems with different heights and depths, and is simple in structure and convenient to use. The use effect of the device is improved, meanwhile, the working intensity of workers is reduced, the fixing plate is used for providing a stable supporting point during rod pulling and preventing the device from sliding or inclining, meanwhile, the protection ball is arranged, a soil breaking piece can be protected, abrasion of the front end of the soil breaking piece is reduced, and the service life of the device is prolonged. The service life of the device is prolonged, and meanwhile the using and soil breaking effect of the soil breaking part is guaranteed.
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Description

TECHNICAL FIELD

[0001] The utility model relates to plant pull rod technical field, especially simple and easy type tobacco stalk of tobacco stalk pull rod device. BACKGROUND

[0002] Tobacco is an important economic crop in China, and the tax revenue of tobacco-related industries is one of the main sources of tax revenue in China; after tobacco farmers pick tobacco leaves, they need to remove the tobacco stalks to prevent the tobacco stalks from growing again, causing unnecessary loss of soil nutrients, and reducing the overwintering of tobacco pests in the tobacco roots, reducing the probability of pest occurrence next year.

[0003] The commonly used pull rod method mainly has two kinds: one is manual pull rod, that is, using a hoe to dig the tobacco stalk, which is time-consuming and labor-intensive, and has low efficiency; the second is to use large machines to pull the rod, but large machines are limited by terrain and topography, especially in mountainous and steep areas, making it difficult to operate. Therefore, there is an urgent need for a simple and easy type tobacco stalk pull rod device suitable for complex terrain to improve the pull rod efficiency and reduce the labor intensity. UTILITY MODEL CONTENT

[0004] The utility model discloses a simple and easy type tobacco stalk pull rod device, which aims to solve the technical problems of the device that cannot be applied to complex terrain environment and has low pull rod efficiency.

[0005] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0006] A simple and easy type tobacco stalk pull rod device, comprising a connecting rod, an outer wall of one end of the connecting rod is provided with a connecting sleeve, and the inside of the connecting sleeve is provided with a pull rod module, an inner wall of one end of the connecting rod is provided with an arc-shaped elbow, and an outer wall of the arc-shaped elbow is provided with an anti-skid sleeve, an outer wall of the connecting rod is provided with an elastic element, and an outer wall of the elastic element is provided with a movable sleeve.

[0007] By setting the connecting rod, connecting sleeve, pull rod module, arc-shaped elbow, elastic element and anti-skid sleeve, by setting the arc-shaped elbow, the tobacco stalk can be pulled out more easily in use, and by setting the anti-skid sleeve, the user can use it conveniently and improve the use effect; by setting the pull rod module, the tobacco stalk can be clamped firmly, ensuring that the tobacco stalk does not slip off during pulling, the fixing plate provides a stable support point during pulling, preventing the device from sliding or tilting, improving the stability of the device in use, and the device can adapt to tobacco stalks of different heights and depths, improving the use effect of the device.

[0008] In a preferred scheme, the pull rod module comprises a movable rod member fixedly connected to the inner wall of the connecting sleeve, and a mounting hole is formed in one side outer wall of the movable rod member, and an arc-shaped mounting bracket is movably connected inside the mounting hole; a limiting spring is arranged on one side outer wall of the arc-shaped mounting bracket, one end of the limiting spring is fixedly connected to one side outer wall of the movable rod member, and the one side outer wall of the movable rod member and the arc-shaped mounting bracket are both fixedly connected with clamping plates; a sliding groove is formed in one side outer wall of one of the clamping plates, two soil breaking members are arranged inside the sliding groove, a breaking plate is arranged on one side outer wall of each of the two soil breaking members, and a protective ball is arranged on one side outer wall of each of the two soil breaking members; a circular hole is formed in one side outer wall of the arc-shaped mounting bracket, a connecting groove plate is movably connected inside the circular hole, and one end of the connecting groove plate is fixedly connected with a fixed plate member; the fixed plate member is fixedly connected with a mounting member at the top, a hydraulic telescopic rod is movably connected with the opposite side inner wall of the mounting member, and the output end of the hydraulic telescopic rod is movably connected with one side outer wall of the arc-shaped mounting bracket.

[0009] By setting the pull rod module, the tobacco rod can be firmly clamped, ensuring that the tobacco rod does not slip off during pulling, and the angle of the arc-shaped mounting bracket can be adjusted by the hydraulic telescopic rod to adapt to the soil breaking and clamping of tobacco rods of different heights and depths, improving the use effect of the device. The fixed plate member is used to provide a stable support point when pulling the rod to prevent the device from sliding or tilting, improving the stability of the device during use, and the protective ball is provided to protect the soil breaking member and reduce wear on the front end of the soil breaking member, improving the service life of the device while ensuring the soil breaking effect of the soil breaking member.

[0010] In a preferred scheme, the outer wall of the elastic member is provided with a threaded sleeve, and the outer wall of the threaded sleeve is movably connected with the inner wall of the movable sleeve.

[0011] By setting the threaded sleeve, movable sleeve and elastic member, the length of the arc-shaped elbow pipe can be adjusted to different terrains and the height of the operator, so that the operator can save more effort during use, improve the applicability of the device, and the threaded sleeve and movable sleeve are simple and easy to operate during use, which can save time and effort when adjusting the length of the arc-shaped elbow pipe, allowing the operator to use quickly and improve work efficiency.

[0012] From the above, the simple tobacco rod pulling device for tobacco provided by the utility model can firmly clamp the tobacco rod, ensures that the tobacco rod is not easy to slip off during pulling, improves the pulling efficiency, adjusts the angle of the arc-shaped mounting frame through the hydraulic telescopic rod, adapts to the soil breaking and clamping of tobacco rods with different heights and depths, improves the use effect of the device, reduces the working intensity of the laborer, the fixing plate is used for providing a stable support point during pulling, prevents the device from sliding or tilting, is provided with a protective ball, can protect the soil breaking member, reduces the abrasion of the front end of the soil breaking member, prolongs the service life of the device and ensures the soil breaking effect of the soil breaking member. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 The overall structure of the simple tobacco rod pulling device for tobacco is shown in the figure.

[0014] Figure 2 The overall structure of the simple tobacco rod pulling device for tobacco is shown in the figure.

[0015] Figure 3 The pulling module structure of the simple tobacco rod pulling device for tobacco is shown in the figure.

[0016] Figure 4 The clamping plate and soil breaking member structure of the simple tobacco rod pulling device for tobacco is shown in the figure.

[0017] Figure 5 The threaded sleeve and movable sleeve structure of the simple tobacco rod pulling device for tobacco is shown in the figure.

[0018] In the figure: 1, anti-skid sleeve; 2, arc-shaped elbow; 3, movable sleeve; 4, elastic member; 5, connecting rod; 6, connecting sleeve; 7, pulling module; 701, movable rod member; 702, arc-shaped mounting frame; 703, limiting spring; 704, clamping plate; 705, mounting member; 706, fixing plate member; 707, hydraulic telescopic rod; 708, connecting groove plate; 709, sliding groove; 710, soil breaking member; 711, crushing plate; 712, protective ball; 8, threaded sleeve. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments.

[0020] The simple tobacco rod pulling device for tobacco disclosed by the utility model is mainly applied to the scene that the existing device cannot be applied to the complex terrain environment and the pulling efficiency is low.

[0021] Referring to Figures 1-5 , a simple flue-cured tobacco rod pulling device, comprising a connecting rod 5, one end of the connecting rod 5 is provided with a connecting sleeve 6, and the inside of the connecting sleeve 6 is provided with a pulling rod module 7, the inner wall of one end of the connecting rod 5 is provided with an arc-shaped elbow 2, and the outer wall of the arc-shaped elbow 2 is provided with an anti-skid sleeve 1, the outer wall of the connecting rod 5 is provided with an elastic piece 4, and the outer wall of the elastic piece 4 is provided with a movable sleeve 3.

[0022] Referring to Figures 1-3 , in a preferred embodiment, the pulling rod module 7 comprises a movable rod piece 701, which is fixedly connected to the inner wall of the connecting sleeve 6, and the outer wall of one side of the movable rod piece 701 is provided with a mounting hole, and the inside of the mounting hole is rotatably connected with an arc-shaped mounting frame 702; the outer wall of one side of the arc-shaped mounting frame 702 is provided with a limiting spring 703, one end of the limiting spring 703 is fixedly connected to the outer wall of one side of the movable rod piece 701, and the outer wall of one side of the movable rod piece 701 and the arc-shaped mounting frame 702 are both fixedly connected with a clamping plate 704; the outer wall of one side of one of the clamping plates 704 is provided with a sliding groove 709, and the inside of the sliding groove 709 is provided with two soil breaking pieces 710, the outer wall of one side of each of the two soil breaking pieces 710 is provided with a crushing plate 711, and the outer wall of one side of each of the two soil breaking pieces 710 is provided with a protective ball 712; the outer wall of one side of the arc-shaped mounting frame 702 is provided with a circular hole, the inside of the circular hole is rotatably connected with a connecting groove plate 708, and one end of the connecting groove plate 708 is fixedly connected with a fixed plate piece 706; the top of the fixed plate piece 706 is fixedly connected with a mounting piece 705, the opposite inner wall of the mounting piece 705 is rotatably connected with a hydraulic telescopic rod 707, and the output end of the hydraulic telescopic rod 707 is rotatably connected with the outer wall of one side of the arc-shaped mounting frame 702.

[0023] Referring to Figure 1 , Figure 2 and Figure 5 , in a preferred embodiment, the outer wall of the elastic piece 4 is provided with a threaded sleeve 8, and the outer wall of the threaded sleeve 8 is threadedly connected with the inner wall of the movable sleeve 3.

[0024] Working principle: when the tool is in use, the movable sleeve 3 is rotated to expand the elastic piece 4, and after the arc-shaped elbow 2 is pulled to the appropriate height, the movable sleeve 3 is rotated again to lock the elastic piece 4 and the outer wall of the arc-shaped elbow 2;

[0025] After the two soil breaking pieces 710 are moved to the appropriate positions, they are fixed on the clamping plates 704 by bolts, and after the fixing plate pieces 706 are fixed on the soil surface, the hydraulic telescopic rods 707 are started to adjust the angle of the clamping plates 704 and the soil breaking pieces 710, after the adjustment is completed, the hydraulic telescopic rods 707 are closed, the soil breaking pieces 710 and the breaking plates 711 are used to break the soil, and at the same time, the arc-shaped bent pipes 2 and the connecting rods 5 are rotated, so that the movable rod piece 701 drives the clamping plates 704 to rotate, and under the action of the two clamping plates 704, the tobacco rod can be clamped and pulled out.

[0026] The above is only a preferred specific embodiment of the present application, but the protection scope of the present application is not limited to this. The substitution can be the substitution of part of the structure, device, method step, or the complete technical scheme. According to the technical scheme of the present application and the inventive concept, equivalent substitution or change should be covered in the protection scope of the present application.

Claims

1. A simple tobacco curing rod pulling device, comprising a connecting rod (5), characterized in that, A connecting sleeve (6) is provided on the outer wall of one end of the connecting rod (5), and a pull rod module (7) is provided inside the connecting sleeve (6). An arc-shaped bend (2) is provided on the inner wall of one end of the connecting rod (5), and an anti-slip sleeve (1) is provided on the outer wall of the arc-shaped bend (2). An elastic element (4) is provided on the outer wall of the connecting rod (5), and a movable sleeve (3) is provided on the outer wall of the elastic element (4).

2. The simplified tobacco rod pulling device according to claim 1, characterized in that, The lever module (7) includes a movable lever (701), which is fixedly connected to the inner wall of the connecting sleeve (6). An installation hole is provided on one side of the outer wall of the movable lever (701), and an arc-shaped mounting bracket (702) is movably connected inside the installation hole.

3. A simplified tobacco curing rod pulling device according to claim 2, characterized in that, A limit spring (703) is provided on one side of the outer wall of the arc-shaped mounting bracket (702). One end of the limit spring (703) is fixedly connected to one side of the outer wall of the movable rod (701), and clamping plates (704) are fixedly connected to one side of the outer wall of both the movable rod (701) and the arc-shaped mounting bracket (702).

4. A simplified tobacco rod pulling device according to claim 3, characterized in that, One of the clamping plates (704) has a sliding groove (709) on one side of its outer wall. The sliding groove (709) has two soil breaking parts (710) inside. Both soil breaking parts (710) have a breaking plate (711) on one side of their outer wall, and both soil breaking parts (710) have a protective ball (712) on one side of their outer wall.

5. A simplified tobacco rod pulling device according to claim 4, characterized in that, The arc-shaped mounting bracket (702) has a circular hole on one side of its outer wall. A connecting groove plate (708) is movably connected inside the circular hole, and a fixing plate (706) is fixedly connected to one end of the connecting groove plate (708).

6. A simplified tobacco rod pulling device according to claim 5, characterized in that, The top of the fixed plate (706) is fixedly connected to the mounting component (705), and the inner wall of the opposite side of the mounting component (705) is movably connected to the hydraulic telescopic rod (707), and the output end of the hydraulic telescopic rod (707) is movably connected to the outer wall of one side of the arc-shaped mounting frame (702).

7. A simplified tobacco rod pulling device according to claim 1, characterized in that, The outer wall of the elastic element (4) is provided with a threaded sleeve (8), and the outer wall of the threaded sleeve (8) is movably connected to the inner wall of the movable sleeve (3).