Hilly mountainous tobacco field embedded film uncovering and covering integrated machine

CN224863567UActive Publication Date: 2026-10-20ZUNYI CITY BRANCH OF GUIZHOU TOBACCO COMPANY
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Patent Information

Application Number
CN202522481999.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-24
Publication Date
2026-10-20
Estimated Expiration
2035-11-24

AI Technical Summary

Technical Problem

传统覆膜方式是将地膜两边平铺后覆土,揭膜时板结土壤与膜边粘结力大,难以将地膜完整的从土壤下揭起,存在烟田残膜污染严重,影响下茬烤烟产量的问题

Benefits of technology

[0018]本实用新型提供的丘陵山区烟田嵌入式覆膜揭膜一体机,将膜边折叠多层后嵌入沟内,改善揭膜期膜边力学性能;同时,模块化设计使得覆膜和揭膜模块能够快速拆装与精准组装,适应不同作业需求,大大提高了田间作业的灵活性和效率,降低了劳动强度;此外,龙门架式的遥控履带底盘,也能更好地适应丘陵山区地形及烟垄作业。

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Abstract

The utility model discloses a hilly area tobacco field embedded type film covering and film uncovering integrated machine, include: gantry, the lower part of both sides of gantry is provided with caterpillar walking system, and the inside of gantry is provided with film covering module and film uncovering module respectively, film covering module includes the ditching disc of setting in the both sides of the inside front end of gantry, the film hanger of setting in the inside middle part of gantry and the film folding mechanism, the film pressing wheel, the soil covering disc of setting in the both sides middle part to the rear end of the inside of gantry, film uncovering module includes the winding mechanism, the utility model discloses a kind of hilly area tobacco field embedded type film covering and film uncovering integrated machine, after embedding into ditch after folding multiple layers of film edge, improve film edge mechanical property during film uncovering, simultaneously, modular design makes that film covering and film uncovering module can be quickly disassembled and assembled accurately, adapt to different operation needs, greatly improve the flexibility and efficiency of field operation, reduce labor intensity, in addition, gantry type remote control caterpillar chassis can better adapt to hilly area topography and tobacco ridge operation.
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Description

Technical Field

[0001] This utility model relates to the field of tobacco planting technology, and in particular to an integrated machine for embedding and removing film in tobacco fields in hilly and mountainous areas. Background Technology

[0002] In tobacco cultivation, plastic film mulching is a crucial agricultural measure. It effectively raises soil temperature, creating a suitable growing environment for tobacco seedlings and promoting root development and early growth. Simultaneously, mulching reduces soil moisture evaporation, maintains soil humidity, and lowers irrigation frequency and water consumption, thus playing a significant role in water conservation. Furthermore, mulching suppresses weed growth, reducing competition for nutrients and sunlight between weeds and tobacco plants, thereby ensuring healthy tobacco growth and improving both yield and quality.

[0003] However, in traditional tobacco cultivation, mulching and removal of plastic film are mostly done manually. Manual mulching is not only inefficient but also extremely labor-intensive. Workers are prone to fatigue during long hours, leading to inconsistent mulching quality and difficulty in ensuring the flatness and tightness of the film. Manual removal of the film also has many drawbacks. The film is easily torn during removal, resulting in incomplete recovery, wasting mulch material, and causing some degree of soil pollution.

[0004] While existing mulching machinery has improved mulching efficiency to some extent, it suffers from numerous limitations. Traditional mulching methods involve laying the plastic film flat on both sides and then covering it with soil. When removing the film, the hardened soil adheres strongly to the film edges, making it difficult to peel the film off completely from the soil. This results in severe residual film pollution in tobacco fields, affecting the yield of the next flue-cured tobacco crop. Furthermore, some machinery has poor adaptability and cannot well adapt to the specific ridge environment of tobacco fields in hilly and mountainous areas. In complex terrain, it is prone to instability and uneven mulching. Moreover, there are currently few integrated mulching and film-removing machines specifically designed for tobacco cultivation on the market. Most machines can only perform mulching or film-removing operations separately, failing to achieve integrated operation. This leads to cumbersome and inefficient work processes, making it difficult to meet the needs of large-scale tobacco cultivation. Therefore, this application proposes an embedded integrated mulching and film-removing machine for tobacco fields in hilly and mountainous areas, providing a new technical solution to address the aforementioned technical problems. Utility Model Content

[0005] Based on this, it is necessary to provide an integrated mulching and unwrapping machine for tobacco fields in hilly and mountainous areas to address the aforementioned technical issues. This machine folds the film edges into multiple layers and embeds them into the trench, improving the mechanical properties of the film edges during the unwrapping period. At the same time, the modular design allows for quick disassembly and precise assembly of the mulching and unwrapping modules, adapting to different operational needs and greatly improving the flexibility and efficiency of field operations while reducing labor intensity. In addition, the gantry-type remote-controlled tracked chassis can also better adapt to the terrain of hilly and mountainous areas and tobacco ridge operations.

[0006] To solve the above-mentioned technical problems, the present invention adopts the following technical solution:

[0007] An integrated mulching and unwrapping machine for tobacco fields in hilly and mountainous areas is used for mulching and unwrapping operations in tobacco planting.

[0008] The embedded film-coating and film-removing integrated machine for tobacco fields in hilly and mountainous areas specifically includes:

[0009] A gantry frame, wherein a tracked walking system is provided on the lower part of both sides of the gantry frame, and a film covering module and a film peeling module are respectively provided inside the gantry frame;

[0010] The film covering module includes trenching discs on both sides of the front end inside the gantry frame; a film hanging frame in the middle of the gantry frame; and a film folding mechanism, a film pressing wheel, and a soil covering disc in the middle to rear ends of both sides inside the gantry frame.

[0011] The film-unwinding module includes a winding mechanism, which is located in the middle of the inner side of the gantry and above the film-hanging frame.

[0012] As a preferred embodiment of the integrated film covering and film removing machine for tobacco fields in hilly and mountainous areas provided by this utility model, the gantry frame is provided with an upper crossbeam and a lower crossbeam arranged in parallel inside. The upper crossbeam and the lower crossbeam are detachably and fixedly connected to the gantry frame. The film covering module and the film removing module are respectively connected and fixed to the gantry frame through the upper crossbeam and the lower crossbeam.

[0013] As a preferred embodiment of the integrated film covering and film peeling machine for tobacco fields in hilly and mountainous areas provided by this utility model, the film peeling module is fixed on the gantry frame by the upper crossbeam.

[0014] As a preferred embodiment of the integrated film covering and peeling machine for tobacco fields in hilly and mountainous areas provided by this utility model, the film covering module is fixed on the gantry frame by a lower crossbeam.

[0015] As a preferred embodiment of the integrated film covering and film removing machine for tobacco fields in hilly and mountainous areas provided by this utility model, a friction damper is provided at the connection between the film hanging frame and the mulch film.

[0016] As a preferred embodiment of the integrated film covering and unwrapping machine for tobacco fields in hilly and mountainous areas provided by this utility model, the winding mechanism includes a film winding roller. The two ends of the film winding roller are connected to the upper crossbeam through bearing seats. A drive motor is provided at one end of the film winding roller. The working end of the drive motor is connected to the end of the film winding roller. The bottom of the drive motor is fixedly connected to the upper crossbeam through a support plate.

[0017] Compared with the prior art, the present invention has the following beneficial effects:

[0018] The integrated mulching and unwrapping machine for tobacco fields in hilly and mountainous areas provided by this utility model folds the film edges into multiple layers and embeds them into the trench, improving the mechanical properties of the film edges during the unwrapping period. At the same time, the modular design allows the mulching and unwrapping modules to be quickly disassembled and precisely assembled, adapting to different operational needs, greatly improving the flexibility and efficiency of field operations, and reducing labor intensity. In addition, the gantry-type remote-controlled tracked chassis can also better adapt to the terrain of hilly and mountainous areas and tobacco ridge operations.

[0019] The utility model provides an integrated mulching and unwrapping machine for tobacco fields in hilly and mountainous areas. By setting up a folding mechanism, the machine folds up the two edges of the mulch film to form a three-layer structure during the mulching process, which significantly enhances the strength of the mulch film edges during the unwrapping period. This effectively prevents the mulch film from breaking or tearing during unwrapping, improves the recycling rate and integrity of the mulch film, and reduces material waste and subsequent processing costs. At the same time, the combination of the tracked walking system and the gantry frame ensures the machine's stability in complex terrain and its adaptability to ridge shapes. Attached Figure Description

[0020] To more clearly illustrate the solutions in this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained from these drawings without creative effort.

[0021] Figure 1 A schematic diagram of the overall structure of the integrated film covering and peeling machine for tobacco fields in hilly and mountainous areas provided by this utility model;

[0022] Figure 2 Top view of the overall structure of the integrated film covering and peeling machine for tobacco fields in hilly and mountainous areas provided by this utility model;

[0023] Figure 3 A schematic diagram of the film-coating module and the film-removing module of the embedded film-coating and film-removing integrated machine for tobacco fields in hilly and mountainous areas provided by this utility model;

[0024] Figure 4 A schematic diagram of the upper and lower crossbeams of the embedded film covering and film peeling machine for tobacco fields in hilly and mountainous areas provided by this utility model;

[0025] Figure 5 This is a schematic diagram of the folding mechanism of the embedded film covering and peeling machine for tobacco fields in hilly and mountainous areas provided by this utility model.

[0026] The markings in the diagram are explained as follows:

[0027] 1. Gantry frame; 2. Tracked walking system; 3. Trenching disc; 4. Film hanging frame; 5. Pressing roller; 6. Film folding mechanism; 7. Soil covering disc; 8. Winding mechanism; 9. Upper crossbeam; 10. Lower crossbeam; 11. Friction damper; 12. Drive motor; 13. Film winding roller; 14. Bearing housing. Detailed Implementation

[0028] To enable those skilled in the art to better understand the present invention, the technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort should fall within the protection scope of the present invention.

[0029] Please refer to Figures 1-5 An integrated machine for covering and removing film from tobacco fields in hilly and mountainous areas, comprising:

[0030] The gantry frame 1 has a tracked walking system 2 installed on the lower part of both sides of the gantry frame 1. The tracked walking system 2 is supported under the gantry frame 1 and is specially adapted to the working environment of the ridging tobacco field to ensure the stability and passability of the machine in complex terrain. The gantry frame 1 is equipped with a film covering module and a film uncovering module.

[0031] The mulching module includes grooving discs 3 located on both sides of the front end inside the gantry frame 1. The grooving discs 3 are composed of symmetrically arranged grooving discs and are used to dig small ditches of appropriate depth on both sides of the field ridge to accommodate the edge of the mulch film. The angle and depth of the discs are adjustable and can be adjusted according to different soil conditions and ridge shapes. The film hanging frame 4 is located in the middle of the gantry frame 1. The film hanging frame 4 adopts a mandrel-type support and is used to hold the plastic film roll. The connection between the film hanging frame 4 and the mulch film is provided with a friction damper 11 to control the tension of the mulch film when it is unfolded from the film hanging frame 4, preventing the mulch film from being too tight or too loose. The module also includes a film folding mechanism 6, a film pressing wheel 5, and a soil covering disc 7 located from the middle to the rear end of both sides inside the gantry frame 1.

[0032] The film folding mechanism 6 is located in front of the pressing roller 5 and is used to fold the two sides of the mulch film upward to form a three-layer structure to enhance the edge strength and reduce the risk of breakage or tearing when the film is removed. In other embodiments, the film folding mechanism 6 can adjust the number of layers of folded mulch film according to the width of the mulch film and the width of the ridge, and this also includes making it into a rounded chamfer.

[0033] Pressing roller 5, consisting of a pair of elastic rubber rollers, is used to press the two edges of the mulch film into the pre-cut grooves to complete the initial fixation of the mulch film;

[0034] The soil covering disc 7, consisting of a pair of soil covering discs, is located behind the film pressing wheel 5 and is used to turn up the soil on the edge of the ditch and cover the edge of the film, firmly pressing the film into the ground.

[0035] The film-unwinding module includes a winding mechanism 8 and its drive assembly for recycling the mulch film. It is located in the middle of the inner side of the gantry frame 1 and above the film hanging frame 4.

[0036] Furthermore, the gantry frame 1 has an upper crossbeam 9 and a lower crossbeam 10 arranged parallel to each other inside. Both the upper crossbeam 9 and the lower crossbeam 10 are detachably and fixedly connected to the gantry frame 1. They can be quickly disassembled and assembled by bolts or quick clamping devices, which facilitates the transportation and maintenance of the equipment. The film covering module and the film peeling module are connected and fixed to the gantry frame 1 by the upper crossbeam 9 and the lower crossbeam 10, respectively.

[0037] The film-unwrapping module is fixed to the gantry frame 1 via the upper crossbeam 9.

[0038] The film coating module is fixed to the gantry frame 1 by the lower crossbeam 10.

[0039] Specifically, the winding mechanism 8 includes a film winding roller 13. Both ends of the film winding roller 13 are connected to the upper crossbeam 9 through bearing seats 14. A drive motor 12 is provided at one end of the film winding roller 13. The working end of the drive motor 12 is connected to the end of the film winding roller 13. The bottom of the drive motor 12 is fixedly connected to the upper crossbeam 9 through a support plate to ensure the stability and reliability of the drive motor 12 during operation.

[0040] Workflow: As the machine moves forward, the ditching disc 3 cuts into the soil, plowing a small furrow of suitable depth on each side of the ridge. The mulch film roll on the film-hanging frame 4 rolls as the machine moves forward, spreading the mulch film flat on the ridge. The pressing roller 5 presses the edges of the mulch film into the furrows, completing the initial fixation of the mulch film. The soil-covering disc 7 turns over the soil along the furrows and covers the edges of the mulch film, firmly burying the mulch film underground.

[0041] When removing the film, the front end of the film buried in the soil is rolled up onto the film rolling roller 13, and the film rolling roller 13 is rotated by the drive motor 12 to recover the film.

Claims

1. An integrated machine for embedding and peeling film in tobacco fields in hilly and mountainous areas, characterized in that: include: A gantry frame (1) is provided with a track walking system (2) on the lower part of both sides of the gantry frame (1), and a film covering module and a film peeling module are respectively provided inside the gantry frame (1); The film covering module includes trenching discs (3) set on both sides of the front end inside the gantry frame (1); film hanging frame (4) set in the middle of the inside of the gantry frame (1); and film folding mechanism (6), film pressing wheel (5), and soil covering disc (7) set from the middle of both sides to the rear end inside the gantry frame (1). The film-unwinding module includes a winding mechanism (8), which is located in the middle of the inner side of the gantry (1) and above the film hanging frame (4).

2. The integrated machine for embedding and peeling film in tobacco fields in hilly and mountainous areas according to claim 1, characterized in that, The gantry frame (1) has an upper crossbeam (9) and a lower crossbeam (10) arranged in parallel inside. The upper crossbeam (9) and the lower crossbeam (10) are detachably and fixedly connected to the gantry frame (1). The film covering module and the film peeling module are respectively connected and fixed to the gantry frame (1) through the upper crossbeam (9) and the lower crossbeam (10).

3. The integrated machine for embedding and peeling film in tobacco fields in hilly and mountainous areas according to claim 2, characterized in that, The film-removing module is fixed to the gantry frame (1) by the upper crossbeam (9).

4. The integrated machine for embedding and peeling film in tobacco fields in hilly and mountainous areas according to claim 2, characterized in that, The coating module is fixed to the gantry (1) by the lower crossbeam (10).

5. The integrated machine for embedding and peeling film in tobacco fields in hilly and mountainous areas according to claim 1, characterized in that, A friction damper (11) is provided at the connection between the film hanging frame (4) and the ground film.

6. The integrated machine for embedding and peeling film in tobacco fields in hilly and mountainous areas according to claim 3, characterized in that, The winding mechanism (8) includes a film winding roller (13). Both ends of the film winding roller (13) are connected to the upper crossbeam (9) through bearing seats (14). One end of the film winding roller (13) is provided with a drive motor (12). The working end of the drive motor (12) is connected to the end of the film winding roller (13). The bottom of the drive motor (12) is fixedly connected to the upper crossbeam (9) through a support plate.