Soil turning and film mulching device based on mini-tiller
By designing a soil-turning and film-laying device based on a micro-tiller, the problems of large size and easy wind blowing of existing devices have been solved, achieving stable film laying, air permeability, and pressing functions, thereby improving crop yield.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CHONGQING YOUMALI AGRI MASCH MFG CO LTD
- Filing Date
- 2025-05-19
- Publication Date
- 2026-04-21
AI Technical Summary
Existing film-laying equipment is bulky and does not press the film down, making the protective film for crops easily blown away by the wind, which affects crop growth.
Design a soil turning and film laying device based on a micro tiller, including an operating body, handle, control shaft, operating wheel structure, film laying body and film pressing component. The operating wheel structure is moved by the control device through the handle and control shaft. The film laying body is divided into two parts to stabilize the film laying. The film pressing component adopts a double wheel structure to press the film and cut air gaps.
It enables stable movement of the device and smooth film laying, avoids soil getting stuck, and after pressing the film, it is buried in the soil. The film is not easily blown away by the wind, ensuring that the crops have ventilation holes, adapting to complex terrain, and improving crop yield.
Smart Images

Figure CN224139737U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of soil turning and mulching, and in particular to a soil turning and mulching device based on a micro-tiller. Background Technology
[0002] Mulch film, as the name suggests, is a thin film used for covering the ground. It is usually a transparent or black PE film, but there are also green and silver films. In the early stages of crop production, mulch film is needed to increase soil temperature, retain soil moisture, and prevent crop damage caused by pests or weather conditions. It can effectively promote plant growth.
[0003] The existing film-laying equipment is quite complex and large, making it inconvenient to lay protective film for crops. Moreover, the film is not pressed and cut during the laying process, which makes it easy for the film to be blown away by the wind, thus affecting crop growth. Utility Model Content
[0004] The present invention aims to provide a soil-turning and film-laying device based on a micro-tiller, in order to solve the problems of existing film-laying devices being bulky, lacking pressure on the film, and having no air vents for crops, thus affecting crop yields.
[0005] To achieve the above objectives, this utility model provides the following technical solution:
[0006] The basic technical solution provided by this utility model is: a soil turning and film laying device based on a micro tiller, characterized in that: it includes an operating body, a handle, a film laying body, a control shaft and an operating wheel structure;
[0007] The top of the operating body is fixedly connected to a control shaft that controls the entire soil turning and film laying device, and the handle for operating the device is fixedly connected to the control shaft; the bottom of the operating body is fixedly connected to an operating wheel structure that allows the operating body to move, the operating wheel structure includes an operating wheel rod and an operating wheel body, the operating wheel rod is fixedly connected to the bottom of the operating body, and the operating wheel body is rotatably connected to the operating wheel rod; the end of the operating body away from the handle is fixedly connected to a film laying body capable of turning the soil and laying film.
[0008] The beneficial effects are: the entire device can be controlled by operating the machine body; the start-up and steering of the device can be controlled by the structure of the handle and control shaft; the movement of the entire device can be achieved by the structure of the operating wheels; and it is not easy for soil to get stuck between the operating wheels and the operating machine body, thus affecting the film laying operation of the device.
[0009] Preferably, the film-laying machine body includes a film-laying pre-body and a film-laying post-body; the film-laying pre-body includes: a central crossbar, a central vertical bar, an upper support rod, a lower support rod, and a rear support plate; one end of the central crossbar is fixedly connected to the side wall of the operating machine body, and the other end is fixedly connected to the rear support plate; the central vertical bar is vertically fixedly connected to the middle of the central crossbar; the upper support rod and the lower support rod, which provide support for the film-laying post-body, are fixedly connected between the central vertical bar and the rear support plate.
[0010] The beneficial effects are: by dividing the film laying machine into two parts, the film laying operation is more stable, the film laying process will not be affected by the shaking of the machine body, and the film laying structure is more stable.
[0011] Preferably, a film-laying support rod is fixedly connected to the side wall of the upper support rod, and a film-laying control rod for controlling the size of the film is fixedly and vertically connected to the end of the film-laying support rod away from the upper support rod; a film-laying control component for covering crops with protective film is fixedly and vertically connected to the side of the film-laying control rod away from the film-laying control rod.
[0012] The beneficial effects are as follows: the crop protection film is supported by the film support rod, the size of the crop protection film is controlled by the film control rod, and the crop protection film is fitted by the film control device, so that the crop protection film can be selected as needed, and there will be no situation of multiple films in one field, making the film laying process more standardized.
[0013] Preferably, the film-laying body includes: a film-pressing support rod, a film-pressing control rod, and a film-pressing component; one end of the film-pressing support rod is fixedly connected to the rear support plate, the end of the film-pressing support rod away from the rear support plate is fixedly connected to the film-pressing control rod, and the film-pressing component for pressing the crop protective film is rotatably connected to the film-pressing control rod.
[0014] The beneficial effects are: by pressing the film-pressing control component and the film-pressing component, the crop protection film can be pressed down, so that the crop protection film can be buried in the soil after being laid, and will not be blown away by the wind and affect the crop harvest.
[0015] Preferably, the pressing component has a dual-wheel structure, including an inner pressing wheel and an outer pressing wheel; the outer pressing wheel is fixedly connected to the outer ring of the inner pressing wheel.
[0016] The beneficial effects are as follows: through the special double wheel structure, the crop protection film is pressed into the soil by the pressing component, and air gaps are regularly cut on the edge of the crop protection film, so that the crops have air holes that can be ventilated, thereby improving crop yield.
[0017] Preferably, the film-laying body further includes: a film-laying wheel support rod and a film-laying wheel body; one end of the film-laying wheel support rod is fixedly connected to the rear support plate, and the end of the film-laying wheel support rod away from the rear support plate is rotatably connected to the film-laying wheel body, which allows the device to move.
[0018] The beneficial effects are: it works in conjunction with the operating wheels to move the device and carry out the film laying process. The film laying wheels with a small wheel structure enable the device to adapt to various complex terrains and are easy to carry.
[0019] The beneficial effects of this utility model are as follows: This utility model achieves control of the entire device through the operating body; the handle and control shaft structure enables start-up and steering control of the device; the operating wheel structure enables movement of the entire device, and it is less likely that soil will get stuck between the operating wheel and the operating body, thus affecting the film-laying operation; by dividing the film-laying machine body into two parts, the film-laying operation is more stable, the film-laying process will not be affected by the vibration of the operating body, and the film-laying structure is more stable; the film-laying support rod supports the crop protection film, the film-laying control rod controls the size of the crop protection film, and the film-laying control component is used to fit the crop protection film, making... The crop protection film can be selected according to needs, preventing multiple films from being used in one area and making the film laying process more standardized. The film pressing control and pressing components press the crop protection film, ensuring it is buried in the soil after laying and not blown away by the wind, thus affecting the crop yield. A special double-wheel structure allows the film to be pressed into the soil while the pressing components regularly cut air slits along its edges, providing ventilation holes for the crops and improving yield. The film-laying wheel works in conjunction with the operating wheel to move the device during the film laying process. The small wheel structure allows the device to adapt to various complex terrains and is easy to carry. Attached Figure Description
[0020] Figure 1 This is a top half-sectional view of a soil-turning and film-laying device based on a micro-tiller according to the present invention;
[0021] Figure 2 This is a half-sectional schematic diagram of the film-laying machine body of the soil-turning and film-laying device based on a micro-tiller according to the present invention;
[0022] Figure 3 This is a half-sectional side view of a soil-turning and film-laying device based on a micro-tiller according to the present invention.
[0023] Figure 4 This is a half-sectional structural diagram of the film pressing component of a soil turning and film laying device based on a micro-tiller according to this utility model.
[0024] The names of the corresponding labels in the attached diagram are:
[0025] 1-Operating machine body, 2-Handle, 3-Film laying machine body, 301-Central horizontal bar, 302-Central vertical bar, 303-Upper support rod, 304-Rear support plate, 305-Film laying support rod, 306-Film laying control rod, 307-Film laying fixing component, 308-Film pressing support rod, 309-Film pressing control rod, 310-Film pressing component, 3101-Film pressing inner wheel, 3102-Film pressing outer wheel, 311-Film laying wheel support rod, 312-Film laying wheel body, 313-Lower support rod, 4-Control shaft, 5-Operating wheel structure, 501-Operating wheel rod, 502-Operating wheel body. Detailed Implementation
[0026] The present invention will now be described in further detail with reference to the accompanying drawings and embodiments:
[0027] Example
[0028] The specific implementation is as follows: Figure 1-4 As shown, Figure 1 This is a top half-sectional view of a soil-turning and film-laying device based on a micro-tiller according to the present invention; Figure 2 This is a half-sectional schematic diagram of the film-laying machine body of the soil-turning and film-laying device based on a micro-tiller according to the present invention; Figure 3 This is a half-sectional side view of a soil-turning and film-laying device based on a micro-tiller according to the present invention. Figure 4 This is a half-sectional structural diagram of the film-pressing component of a soil-tilling and film-laying device based on a micro-tiller according to this utility model. The soil-tilling and film-laying device based on a micro-tiller is characterized by comprising: an operating body 1, a handle 2, a film-laying body 3, a control shaft 4, and an operating wheel structure 5;
[0029] A control shaft 4 for controlling the entire soil turning and film laying device is fixedly connected to the top of the operating body 1. A handle 2 for operating the device is fixedly connected to the control shaft 4. An operating wheel structure 5 for moving the operating body 1 is fixedly connected to the bottom of the operating body 1. The operating wheel structure 5 includes an operating wheel rod 501 and an operating wheel body 502. The operating wheel rod 501 is fixedly connected to the bottom of the operating body 1, and the operating wheel 502 is rotatably connected to the operating wheel rod 501. A film laying machine body 3 capable of turning soil and laying film is fixedly connected to the end of the operating body 1 away from the handle 2. The film laying machine body 3 includes... The membrane laying pre-body and membrane laying post-body; the membrane laying pre-body includes: a central horizontal bar 301, a central vertical bar 302, an upper support rod 303, a lower support rod 313, and a rear support plate 304; one end of the central horizontal bar 301 is fixedly connected to the side wall of the operating body 1, and the other end is fixedly connected to the rear support plate 304; the central vertical bar 302 is vertically fixedly connected to the middle of the central horizontal bar 301; the upper support rod 303 and the lower support rod 313, which provide support for the membrane laying post-body, are fixedly connected between the central vertical bar 302 and the rear support plate 304; the side wall of the upper support rod 303 is fixedly connected to the rear support plate 304. A film-laying support rod 305 is fixedly connected to the film-laying support rod 305. A film-laying control rod 306 for controlling the film-laying size is fixedly and vertically connected to the end of the film-laying support rod 305 away from the upper support rod 303. A film-laying control component for applying crop protective film is fixedly and vertically connected to the side of the film-laying control rod 306 away from the film-laying control rod 306. The film-laying rear body includes: a film-pressing support rod 308, a film-pressing control rod 309, and a film-pressing component 310. One end of the film-pressing support rod 308 is fixedly connected to the rear support plate 304, and the end of the film-pressing support rod 308 away from the rear support plate 304 is fixedly connected to the film-pressing control rod. 309, a pressing component 310 for pressing crop protective film is rotatably connected to the pressing control rod 309; the pressing component 310 has a double wheel structure, including an inner pressing wheel 3101 and an outer pressing wheel 3102; the outer pressing wheel 3102 is fixedly connected to the outer ring of the inner pressing wheel 3101; the film-laying body also includes: a film-laying wheel support rod 311 and a film-laying wheel body 312; one end of the film-laying wheel support rod 311 is fixedly connected to the rear support plate 304, and the other end of the film-laying wheel support rod 311 away from the rear support plate 304 is rotatably connected to the film-laying wheel body 312 for moving the device.
[0030] The specific implementation process is as follows: The operator stands at one end of the handle 2 of the operating body 1, holds the handle 2 with both hands to control the direction and switch of the device, puts the crop protection film of the required size on the film laying fixing part 307, pulls one end of the crop protection film under the film pressing part 310, and then starts the operating body 1 to move the device toward the handle 2 end, so that the inner film pressing wheel 3101 presses the crop protection film, and the outer film pressing wheel 3102 cuts regular cracks in the crop to achieve ventilation and pressing. The slightly inward-curving film pressing part 310 can collect soil to fill the crop protection film with soil, thus completing the laying process of the crop protection film.
[0031] The beneficial effects of this utility model are as follows: This utility model achieves control of the entire device through the operating body; the handle and control shaft structure enables start-up and steering control of the device; the operating wheel structure enables movement of the entire device, and it is less likely that soil will get stuck between the operating wheel and the operating body, thus affecting the film-laying operation; by dividing the film-laying machine body into two parts, the film-laying operation is more stable, the film-laying process will not be affected by the vibration of the operating body, and the film-laying structure is more stable; the film-laying support rod supports the crop protection film, the film-laying control rod controls the size of the crop protection film, and the film-laying control component is used to fit the crop protection film, making... The crop protection film can be selected according to needs, preventing multiple films from being used in one area and making the film laying process more standardized. The film pressing control and pressing components press the crop protection film, ensuring it is buried in the soil after laying and not blown away by the wind, thus affecting the crop yield. A special double-wheel structure allows the film to be pressed into the soil while the pressing components regularly cut air slits along its edges, providing ventilation holes for the crops and improving yield. The film-laying wheel works in conjunction with the operating wheel to move the device during the film laying process. The small wheel structure allows the device to adapt to various complex terrains and is easy to carry.
[0032] The above descriptions are merely embodiments of this utility model. Commonly known technical solutions or characteristics are not described in detail here. It should be noted that those skilled in the art can make various modifications and improvements without departing from the technical solution of this utility model. These modifications and improvements should also be considered within the scope of protection of this utility model, and will not affect the effectiveness of the implementation of this utility model or the practicality of the patent. The scope of protection claimed in this application should be determined by the content of its claims, and the specific embodiments described in the specification can be used to interpret the content of the claims.
Claims
1. A soil turning and mulch laying device based on a mini-tiller, characterized in that: It includes an operating body (1), a handle (2), a film laying machine body (3), a control shaft (4), and an operating wheel structure (5); The top of the operating body (1) is fixedly connected to a control shaft (4) for controlling the entire soil turning and film laying device, and the handle (2) for operating the device is fixedly connected to the control shaft (4); the bottom of the operating body (1) is fixedly connected to an operating wheel structure (5) for moving the operating body (1), the operating wheel structure (5) includes an operating wheel rod (501) and an operating wheel body (502), the operating wheel rod (501) is fixedly connected to the bottom of the operating body (1), and the operating wheel body (502) is rotatably connected to the operating wheel rod (501); the end of the operating body (1) away from the handle (2) is fixedly connected to a film laying body (3) capable of turning soil and laying film.
2. The soil-turning and film-laying device based on a micro-tiller according to claim 1, characterized in that: The film-laying machine body (3) includes a film-laying pre-body and a film-laying post-body; The film-laying precursor includes: a central horizontal bar (301), a central vertical bar (302), an upper support bar (303), a lower support bar (313), and a rear support plate (304); One end of the central crossbar (301) is fixedly connected to the side wall of the operating body (1), and the other end is fixedly connected to the rear support plate (304); the central vertical bar (302) is vertically fixedly connected to the middle of the central crossbar (301); the upper support rod (303) and the lower support rod (313) that provide support for the film-laying body are fixedly connected between the central vertical bar (302) and the rear support plate (304).
3. The soil-turning and film-laying device based on a micro-tiller according to claim 2, characterized in that: The upper support rod (303) is fixedly connected to a film-laying support rod (305) on its side wall. The end of the film-laying support rod (305) away from the upper support rod (303) is fixedly vertically connected to a film-laying control rod (306) for controlling the size of the film. The side of the film-laying control rod (306) away from the film-laying control rod (306) is fixedly vertically connected to a film-laying control component for covering crops with protective film.
4. A soil-turning and film-laying device based on a micro-tiller according to claim 2, characterized in that: The film-laying body includes: a film-pressing support rod (308), a film-pressing control rod (309), and a film-pressing component (310); One end of the pressing support rod (308) is fixedly connected to the rear support plate (304), and the end of the pressing support rod (308) away from the rear support plate (304) is fixedly connected to the pressing control rod (309). The pressing component (310) for pressing the crop protective film is rotatably connected to the pressing control rod (309).
5. A soil-turning and film-laying device based on a micro-tiller according to claim 4, characterized in that: The pressing component (310) has a dual-wheel structure, including an inner pressing wheel (3101) and an outer pressing wheel (3102); The outer ring of the pressure film (3102) is fixedly connected to the outer ring of the inner ring of the pressure film (3101).
6. A soil-turning and film-laying device based on a micro-tiller according to claim 2, characterized in that: The film-laying body also includes: a film-laying wheel support rod (311) and a film-laying wheel body (312); One end of the film-laying wheel support rod (311) is fixedly connected to the rear support plate (304), and the end of the film-laying wheel support rod (311) away from the rear support plate (304) is rotatably connected to the film-laying wheel body (312) that allows the device to move.