A film collecting and soil covering integrated device

By designing an integrated film removal and soil covering device, the problem of time-consuming and labor-intensive film removal and soil covering has been solved, achieving efficient and low-cost film removal and soil covering operations, protecting tobacco plant growth, and making it suitable for most tobacco farmers.

CN224439615UActive Publication Date: 2026-07-03GUIZHOU TOBACCO CO ZUNYI CITY CO YUQING BRANCH
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Patent Information

Application Number
CN202521256508.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-06-19
Publication Date
2026-07-03
Estimated Expiration
2035-06-19

AI Technical Summary

Technical Problem

Existing technologies involve time-consuming and labor-intensive processes for removing the film and covering the soil, as well as high equipment costs, making them difficult to popularize in impoverished areas. They can also easily damage tobacco plants and affect seedling growth.

Method used

Design an integrated device for film collection and soil covering, including a soil covering shovel, a film cutting-film collection mechanism and a walking drive mechanism. The soil covering shovel loosens the soil, the film cutting blade cuts the film, the film collection wheel collects the film, and the soil covering wheel covers the soil on the ridge, realizing the film removal and soil covering operations in one go.

Benefits of technology

It enables convenient and efficient film removal and soil covering operations, avoids damage to tobacco plants, reduces operating costs, and is suitable for most tobacco farmers, especially those in impoverished areas.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a kind of film collection and soil covering integrated devices, including rack, and soil covering shovel is sequentially provided with film-cutting-film collection mechanism, soil covering mechanism and walking driving mechanism from front to back on rack.The utility model can be disposable with mulch on ridge mulch, carry out mulch collection and ridge surface soil covering operation, it is convenient and efficient to operate, save time and labour, and mulch collection process will not cause tobacco plant damage, guarantee tobacco plant production quality.In addition, the overall structure of the device is simple, the use cost is low, and the tobacco farmers in many poor areas can also achieve popularization, with good adaptability and popularization prospect.
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Description

Technical Field

[0001] This utility model relates to an integrated device for film collection and soil covering, belonging to the field of agricultural machinery technology. Background Technology

[0002] Transplanting tobacco seedlings with plastic film mulching is one of the core technologies in tobacco cultivation. It can significantly improve the survival rate of transplanted seedlings, promote early and rapid growth, and optimize the field microenvironment, achieving functions such as heat preservation, moisture retention, and weed suppression. However, when lateral roots begin to form at the base of the tobacco plant, the high temperature under the film can easily cause root burn. Furthermore, if there is continuous rainy weather, the soil moisture content will be saturated, and the film can easily obstruct drainage, resulting in excessive humidity inside the film, which can easily induce black shank disease and cause root rot. Therefore, when the tobacco seedlings grow to the rosette stage (5-6 true leaves unfolded, plant height 15-20cm), it is necessary to remove the film.

[0003] Currently, the mainstream methods are manual film removal or roller / toothed rake-type film removal machines. Manual film removal is time-consuming and labor-intensive, while film removal machines lack a film-cutting mechanism, making it easy to damage tobacco plants by tearing the film during removal. Furthermore, soil from the tobacco ridges is easily carried into the furrows after film removal, which will affect tobacco plant growth if not covered with soil promptly. Therefore, manual soil covering or the use of a soil covering machine is necessary after film removal. Manual soil covering is inefficient and time-consuming; while using film removal machines and soil covering machines requires significant investment, making it difficult to implement for tobacco farmers in many impoverished areas. Utility Model Content

[0004] Therefore, the purpose of this utility model is to provide an integrated device for film collection and soil covering, so as to at least solve the problems mentioned in the background art.

[0005] The objective of this utility model is achieved through the following technical solution:

[0006] An integrated film collection and soil covering device includes a frame, on which a soil covering shovel, a film cutting-film collection mechanism, a soil covering mechanism and a walking drive mechanism are arranged sequentially from front to back.

[0007] Furthermore, the frame includes a support, an arc-shaped connecting rod is provided on the front side of the support, the soil covering shovel is provided at the front end of the arc-shaped connecting rod, and a handle is provided on the rear side of the support.

[0008] Furthermore, the walking drive mechanism includes a drive shaft located at the bottom of the support, and the drive shaft is connected to a fuel engine located on the support via a speed change device. Walking wheels are provided at both ends of the drive shaft, and the walking wheels are connected to the drive shaft via a transmission mechanism.

[0009] Furthermore, the film cutting-receiving mechanism includes a connecting vertical rod on an arc-shaped connecting rod near the side of the covering shovel. The upper part of the connecting vertical rod is tilted forward relative to the side of the covering shovel. A film receiving wheel is rotatably connected to the bottom end of the connecting vertical rod, and a connecting horizontal rod is provided at the top end. Film cutting knives are symmetrically provided at both ends of the connecting horizontal rod.

[0010] Furthermore, the film-collecting wheel includes a film-collecting roller, on which a plurality of film-collecting teeth are provided.

[0011] Furthermore, both the connecting vertical rod and the connecting horizontal rod are telescopic rod structures.

[0012] Furthermore, the soil covering mechanism includes a wheel frame mounted on an arc-shaped connecting rod on the side away from the soil covering shovel, with soil covering wheels arranged inwardly on both sides of the wheel frame.

[0013] Compared with the prior art, the beneficial effects of this utility model are:

[0014] This invention enables the simultaneous cutting of plastic film on the ridges, collection of the film, and covering of the ridges with soil. The operation is convenient, efficient, time-saving, and labor-saving, and the film collection process does not damage the tobacco plants, effectively ensuring the quality of tobacco plant growth. Furthermore, the device has a simple overall structure and low operating costs, making it suitable for tobacco farmers in many impoverished areas, demonstrating good adaptability and promising prospects for wider application.

[0015] Other advantages, objectives, and features of this invention will be set forth in part in the description which follows, and in part will be apparent to those skilled in the art from the following examination and study, or may be learned from practice of this invention. The objectives and other advantages of this invention can be realized and obtained through the following description. Attached Figure Description

[0016] To make the objectives, technical solutions, and advantages of this utility model clearer, the following will describe this utility model in further detail with reference to the accompanying drawings, wherein:

[0017] Figure 1 A three-dimensional structural schematic diagram of an integrated film collection and soil covering device provided in an embodiment of the present utility model;

[0018] Figure 2 This is a structural diagram of the present invention in its working state.

[0019] In the diagram: 1. Frame; 101. Support; 102. Arc-shaped connecting rod; 103. Handle; 2. Soil covering shovel; 3. Film cutting-film collecting mechanism; 301. Connecting vertical rod; 302. Film collecting wheel; 303. Connecting horizontal rod; 304. Film cutting knife; 4. Soil covering mechanism; 401. Wheel frame; 402. Soil covering wheel; 5. Walking drive mechanism; 501. Drive shaft; 502. Speed ​​change device; 503. Fuel engine; 504. Walking wheel; 505. Transmission mechanism. Detailed Implementation

[0020] The technical solutions of the present utility model 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 utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the scope of protection of the present utility model.

[0021] like Figures 1-2 As shown, the first embodiment of this utility model provides an integrated device for film collection and soil covering, including a frame 1, on which a soil covering shovel 2, a film cutting-film collection mechanism 3, a soil covering mechanism 4 and a walking drive mechanism 5 are arranged sequentially from front to back.

[0022] The frame 1 includes a support 101, an arc-shaped connecting rod 102 is provided on the front side of the support 101, a soil covering shovel 2 is provided at the front end of the arc-shaped connecting rod 102, and a handle 103 is provided on the rear side of the support 101. The handle 103 facilitates the operator to control the device.

[0023] The walking drive mechanism 5 includes a drive shaft 501 located at the bottom of the support 101. The drive shaft 501 is connected to a fuel engine 503 mounted on the support 101 via a transmission device 502. Walking wheels 504 are located at both ends of the drive shaft 501, and the walking wheels 504 are connected to the drive shaft 501 via a transmission mechanism 505. The fuel engine 501 provides power to the device, and the fuel engine 501 and the transmission device 502 drive the walking wheels 504 to move stably.

[0024] The film cutting-receiving mechanism 3 includes a connecting vertical rod 301 on an arc-shaped connecting rod 102 near the soil covering shovel 2. The upper part of the connecting vertical rod 301 is tilted forward relative to the soil covering shovel 2. A film receiving wheel 302 is rotatably connected to the bottom end of the connecting vertical rod 301. A connecting horizontal rod 303 is provided at the top end, and film cutting blades 304 are symmetrically provided at both ends of the connecting horizontal rod 303.

[0025] The film-collecting roller 302 includes a film-collecting cylinder with a plurality of film-collecting teeth. The film-collecting teeth are evenly distributed in a spiral shape on the film-collecting cylinder, which facilitates the film-collecting operation.

[0026] Both the connecting vertical rod 301 and the connecting horizontal rod 303 are telescopic rod structures. The telescopic rod structure facilitates adjustment of the vertical and horizontal distances of the film-cutting blade 304, making it suitable for use on ridges of different sizes and offering good adaptability. The telescopic rod structure comprises multiple telescopic rods that are interlocked together. The telescopic movement of adjacent telescopic rods can be limited by limiting balls, limiting screws, or adjusting nuts.

[0027] The soil covering mechanism 4 includes a wheel frame 401 mounted on an arc-shaped connecting rod 102 on the side away from the soil covering shovel 2, and soil covering wheels 402 arranged inwardly on both sides of the wheel frame 401.

[0028] Working principle and process of the device:

[0029] (1) By adjusting the extension and retraction of the connecting vertical rod 301 and the connecting horizontal rod 303, the cutting blade 304 is positioned at the top of the ridge and close to the roots of the tobacco plant;

[0030] (2) The combustion engine 501 drives the traveling wheels 504 to move stably. During the movement, the following operations are performed simultaneously:

[0031] Loosen the soil in the furrow using the soil-covering shovel 2;

[0032] The film cutting blade 304 cuts the film on the ridge, and the film taking wheel 302 rotates to roll up the film. Cutting the film with the film cutting blade 304 not only makes the film taking smoother, but also makes it less likely to damage the tobacco plants.

[0033] The soil in the furrow is brought to the ridge surface by the covering wheel 402, and the covering operation is carried out simultaneously.

[0034] The above description is merely a preferred embodiment of the present utility model and is not intended to restrict the present utility model in any way. Any simple modifications, equivalent changes, and alterations made to the above embodiments without departing from the technical solution of the present utility model and based on the technical essence of the present utility model shall still fall within the scope of the technical solution of the present utility model.

Claims

1. A device for simultaneously collecting a film and covering soil, characterized in that, It includes a frame (1), on which a soil covering shovel (2), a film cutting-film collecting mechanism (3), a soil covering mechanism (4) and a walking drive mechanism (5) are arranged sequentially from front to back.

2. The device according to claim 1, wherein The frame (1) includes a support (101), an arc-shaped connecting rod (102) is provided on the front side of the support (101), the soil covering shovel (2) is provided at the front end of the arc-shaped connecting rod (102), and a handle (103) is provided on the rear side of the support (101).

3. The device according to claim 2, wherein The walking drive mechanism (5) includes a drive shaft (501) located at the bottom of the bracket (101), and the drive shaft (501) is connected to a fuel engine (503) located on the bracket (101) via a speed change device (502). Walking wheels (504) are provided at both ends of the drive shaft (501), and the walking wheels (504) are connected to the drive shaft (501) via a transmission mechanism (505).

4. The device according to claim 2, wherein The film cutting-and collecting mechanism (3) includes a connecting vertical rod (301) on an arc-shaped connecting rod (102) near the soil covering shovel (2). The upper part of the connecting vertical rod (301) is tilted forward relative to the soil covering shovel (2). A collecting wheel (302) is rotatably connected to the bottom end of the connecting vertical rod (301). A connecting horizontal rod (303) is provided at the top end, and film cutting blades (304) are symmetrically provided at both ends of the connecting horizontal rod (303).

5. The device according to claim 4, wherein The film taking-up roller (302) includes a film taking-up cylinder, on which a plurality of film taking-up teeth are provided.

6. The device according to claim 4, wherein Both the connecting vertical rod (301) and the connecting horizontal rod (303) are telescopic rod structures.

7. The device according to claim 2, wherein The soil covering mechanism (4) includes a wheel frame (401) on an arc-shaped connecting rod (102) on the side away from the soil covering shovel (2), and soil covering wheels (402) arranged inwardly on both sides of the wheel frame (401).