A towable multi-functional farmland soil residual film removal machine
By combining rotary tillage blades, spiked rollers, and a combustion mechanism, the problem of low efficiency in existing farmland residual film removal machines has been solved, achieving efficient removal of residual film and reduction of pollution.
Patent Information
- Application Number
- CN202510220076.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-27
- Publication Date
- 2026-01-30
- Estimated Expiration
- 2045-02-27
AI Technical Summary
Existing farmland residual film removal machines are inefficient, making it difficult to effectively separate residual film from stones and mud, and the residual film is difficult to fully recycle, resulting in serious farmland pollution and reduced crop yields.
The machine is a towed multi-functional farmland soil film residue remover. It uses rotary tillage blades to break up the soil, spiked rollers to hook up the film residue, a combustion mechanism to burn the film residue, and a cleaning component to remove the residue. The hooking mechanism and cleaning components improve the removal efficiency.
It achieves efficient removal of old film residue, reduces residue accumulation, increases crop yield, reduces farmland pollution, and improves work efficiency.
Smart Images

Figure CN119678687B_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of soil residual film removal technology, and in particular to a traction-type multi-functional farmland soil residual film removal machine. Background Technology
[0002] Agricultural plastic film mulching is a widely used agricultural cultivation technique in my country. It has the functions of increasing temperature, retaining water and fertilizer, improving soil physical and chemical properties, increasing soil fertility, inhibiting weed growth, and reducing diseases. However, because the mulch film is exposed to wind, frost, rain, snow, and high and low temperatures for a long time in the ground, and because plants must break through the film to grow upwards during the growth process, the mulch film is often damaged and difficult to recycle completely after use. The main component of the mulch film is polyethylene, which takes hundreds of years to completely decompose naturally in farmland, causing serious pollution to farmland. The residual film affects the growth of crop roots, hinders the absorption of water and nutrients by crops, and seriously reduces crop yields. Therefore, the recycling of residual film is a thorny problem faced by countries around the world.
[0003] To clean up agricultural waste film residue, existing agricultural waste film collection machines, depending on their key film collection components, mainly include types such as spring-tooth type, rake-tooth type, telescopic rod tooth type, shovel-lifting type, and roll-up type. However, the results are not ideal. First, the film residue is too thin and easily breaks, requiring at least two or three passes per plot; second, the film residue is entangled in the machine and requires manual cutting to remove, resulting in low work efficiency; third, the soil contains many small stones and debris, making it easy for the film residue to become entangled with them; fourth, plant debris and leaves are difficult to separate from the film residue; and fifth, the collected film residue contains too many stones, mud, and leaves. Therefore, a traction-type multi-functional agricultural waste film removal machine is proposed. Summary of the Invention
[0004] In order to overcome the shortcomings of the existing technology, this invention proposes a traction-type multi-functional farmland soil residual film removal machine.
[0005] To achieve the above objectives, the present invention adopts the following technical solution: a tractor-mounted multi-functional farmland soil residual film removal machine, comprising a frame, on which a vibrating roller and a rotary tiller are rotatably mounted; between the vibrating roller and the rotary tiller are a first spiking roller and a second spiking roller; the rotary tiller is used to till the soil; the first spiking roller and the second spiking roller are used to hook up residual film in the tilled soil; the frame is equipped with two combustion mechanisms for burning the residual film hooked on the first spiking roller and the second spiking roller; the frame is also equipped with two cleaning components for cleaning the burned first spiking roller and the second spiking roller; the top of the frame is equipped with an engine that drives the vibrating roller, the rotary tiller, the first spiking roller and the second spiking roller; and the top of the frame is also equipped with a fuel tank for supplying fuel to the two combustion mechanisms.
[0006] Preferably, the spiked roller includes a rotating shaft that is rotatably connected to the frame at both ends. The rotating shaft is provided with a plurality of hook mechanisms that are linearly distributed. The hook mechanism includes a plurality of hook rods that are fixed to the side of the rotating shaft and distributed in a circumferential array. A plurality of hook needles that are evenly distributed are fixedly installed on one side of the hook rod.
[0007] Preferably, the spiked roller 2 includes a rotating shaft 2 that is rotatably connected to the vehicle frame at both ends. The rotating shaft 2 is provided with a plurality of hooking mechanisms 2 that are linearly distributed. The hooking mechanism 2 includes a plurality of hooking rods 2 that are fixed to the side of the rotating shaft 2 and distributed in a circumferential array.
[0008] Preferably, the combustion mechanism includes a connecting pipe with both ends fixedly connected to the vehicle frame, and the connecting pipes on both combustion mechanisms are connected to the fuel tank. Multiple nozzles arranged in a linear distribution are fixedly installed on the connecting pipe.
[0009] Preferably, the cleaning assembly includes a housing fixedly connected to the frame at both ends. The housing is provided with a plurality of cleaning mechanisms arranged in a linear distribution. Each cleaning mechanism includes two circular shafts that pass through the housing and are rotatably connected to the housing. The two circular shafts rotate in opposite directions. Each of the two circular shafts is equipped with a plurality of cleaning components arranged in a linear distribution. The plurality of cleaning components on the two circular shafts are staggered. Each cleaning component includes a plurality of brush strips fixedly installed on the side of the circular shaft and arranged in a circumferential array.
[0010] Preferably, a drive shaft is rotatably mounted through the housing, and two bevel gears are fixedly mounted on one end of the two round shafts extending into the housing of the cleaning mechanism. Two bevel gears are meshed with each of the two bevel gears, which are distributed in a mirror image and are fixedly sleeved on the drive shaft.
[0011] Preferably, two wheels are rotatably mounted on the frame, and the two wheels are mounted on the frame in a lifting manner.
[0012] Preferably, a tow frame is mounted on the vehicle frame.
[0013] Compared with the prior art, the beneficial effects of the present invention are:
[0014] 1. The present invention first breaks up the clumps of soil with rotary tillers, then collects the old film residue in the soil with the first and second scouring rollers, and then burns the film residue hooked on the first and second scouring rollers with a combustion mechanism, thus completing the removal of the old film residue in the soil.
[0015] 2. Two cleaning components are used to clean the barbed rollers 1 and 2 after incineration, reducing the accumulation of incinerated film residue on the barbed rollers 1 and 2, and ensuring that the clean barbed rollers 1 and 2 can once again smoothly penetrate into the soil to hook up the old film residue. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the overall structure of a traction-type multi-functional farmland soil residual film removal machine proposed in this invention. Figure 1 ;
[0017] Figure 2 This is a schematic diagram of the overall structure of a traction-type multi-functional farmland soil residual film removal machine proposed in this invention. Figure 2 ;
[0018] Figure 3 This is a partial structural schematic diagram of a traction-type multi-functional farmland soil residual film removal machine proposed in this invention;
[0019] Figure 4 This is a partial structural diagram of the spiked roller and cleaning components in a traction-type multi-functional farmland soil residual film removal machine proposed in this invention.
[0020] Figure 5 This is a partial structural diagram of the spiked roller and cleaning components in a traction-type multi-functional farmland soil residual film removal machine proposed in this invention;
[0021] Figure 6 This is a partial side sectional view of the cleaning component in a traction-type multi-functional farmland soil residual film removal machine proposed in this invention.
[0022] In the diagram: 1. Frame; 2. Fuel tank; 3. Engine; 4. Vibrating roller; 5. Rotary tiller blade; 6. Spike roller one; 61. Shaft one; 62. Hook mechanism one; 621. Hook rod one; 622. Hook needle; 7. Spike roller two; 71. Shaft two; 72. Hook mechanism two; 721. Hook rod two; 8. Cleaning assembly; 81. Housing; 82. Drive shaft; 83. Cleaning mechanism; 831. Round shaft; 832. Cleaning component; 8321. Brush strip; 833. Bevel gear one; 834. Bevel gear two; 9. Wheel; 10. Combustion mechanism; 101. Connecting pipe; 102. Flame nozzle; 11. Traction frame. Detailed Implementation
[0023] The technical solution of the present invention will now be clearly and completely described with reference to the accompanying drawings. 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 are within the scope of protection of the present invention.
[0024] Please refer to Figures 1-6This invention provides a technical solution: a tractor-mounted multi-functional farmland soil residual film removal machine, comprising a frame 1, on which a vibrating roller 4 and a rotary tiller 5 are rotatably mounted, and between the vibrating roller 4 and the rotary tiller 5, a spiked roller 6 and a spiked roller 7 are rotatably mounted. The rotary tiller 5 is used to till the soil, and the spiked roller 6 and the spiked roller 7 are used to hook up the residual film in the tilled soil. The frame 1 is equipped with two combustion mechanisms 10 for burning the residual film hooked on the spiked roller 6 and the spiked roller 7. The frame 1 is also equipped with two cleaning components 8 for cleaning the spiked roller 6 and the spiked roller 7 after burning. The top of the frame 1 is equipped with an engine 3 for driving the vibrating roller 4, the rotary tiller 5, the spiked roller 6 and the spiked roller 7, and the top of the frame 1 is also equipped with a fuel tank 2 for supplying fuel to the two combustion mechanisms 10.
[0025] The 6-pin roller includes a rotating shaft 61 with both ends rotatably connected to the frame 1. The rotating shaft 61 is provided with a plurality of hook mechanisms 62 arranged linearly. The hook mechanism 62 includes a plurality of hook rods 621 fixed on the side of the rotating shaft 61 and arranged in a circumferential array. A plurality of hook needles 622 are fixedly installed on one side of the hook rods 621 and are evenly spaced.
[0026] The second roller 7 includes a rotating shaft 71 that is rotatably connected to the frame 1 at both ends. The rotating shaft 71 is provided with a plurality of hook mechanisms 72 that are linearly distributed. The hook mechanism 72 includes a plurality of hook rods 721 that are fixed to the side of the rotating shaft 71 and distributed in a circumferential array.
[0027] The combustion mechanism 10 includes a connecting pipe 101 fixedly connected to the frame 1 at both ends. The connecting pipes 101 on both combustion mechanisms 10 are connected to the fuel tank 2. Multiple nozzles 102 are fixedly installed on the connecting pipes 101 in a linear distribution.
[0028] Furthermore, during the rotation of shaft 1 61 and shaft 2 71, multiple hooking mechanisms 1 62 and hooking mechanism 2 72 will rotate. Each hooking rod 1 621 in hooking mechanism 1 62 and each hooking rod 2 721 in hooking mechanism 2 72 will penetrate into the soil after being broken up by the rotary tiller 5 and hook out the residual film in the soil. In addition, the hooking effect on small pieces of residual film can be improved by multiple hooking needles 622.
[0029] The cleaning assembly 8 includes a housing 81 fixedly connected to the frame 1 at both ends. The housing 81 is provided with a plurality of cleaning mechanisms 83 arranged in a linear manner. Each cleaning mechanism 83 includes two round shafts 831 that pass through the housing 81 and are rotatably connected to the housing 81. The two round shafts 831 rotate in opposite directions. Each of the two round shafts 831 is equipped with a plurality of cleaning components 832 arranged in a linear manner. The plurality of cleaning components 832 on the two round shafts 831 are staggered. Each cleaning component 832 includes a plurality of brush strips 8321 that are fixedly installed on the side of the round shaft 831 and arranged in a circumferential array.
[0030] A drive shaft 82 is rotatably mounted through the housing 81. Two round shafts 831 on the cleaning mechanism 83 extend into the housing 81 and are fixedly mounted with bevel gears 833. Two bevel gears 834 are meshed on the two bevel gears 833. The two bevel gears 834 are distributed in a mirror image and are fixedly sleeved on the drive shaft 82.
[0031] Furthermore, during the rotation of the first rotating shaft 61 and the second rotating shaft 71, each hook mechanism 62 and each hook mechanism 72 can pass through the two round shafts 831 in the corresponding cleaning mechanism 83. During the rotation of the drive shaft 82, the two bevel gears 834 will drive the two bevel gears 833 to rotate. The two bevel gears 833 will then drive the two round shafts 831 to rotate inward. During the inward rotation of the two round shafts 831, the brush strips 8321 on the two rows of cleaning parts 832 will clean the hook mechanism 62 and the hook mechanism 72, thereby cleaning the residual film and combustion residue on each hook rod 621, each hook needle 622, and each hook mechanism 72.
[0032] In addition, since the cleaning components 832 on the two adjacent round shafts 831 of the two adjacent cleaning mechanisms 83 are staggered, the multiple cleaning components 832 that are staggered can clean each other.
[0033] Two wheels 9 are rotatably mounted on the frame 1, and the two wheels 9 are mounted on the frame 1 in a lifting manner.
[0034] A tow frame 11 is mounted on the chassis 1.
[0035] Furthermore, the towing frame 11 facilitates the hooking of the entire device onto the rear of the agricultural machinery. During road travel, the two wheels 9 can be lowered and the entire frame 1 can be lifted, separating the vibrating roller 4, rotary tiller 5, spiked roller 1 6, and spiked roller 2 7 from the road surface. This prevents damage to the vibrating roller 4, rotary tiller 5, spiked roller 1 6, spiked roller 2 7, and the road surface during the device's transfer on the road. When the device is in operation, the two wheels 9 can be raised, allowing the vibrating roller 4, rotary tiller 5, spiked roller 1 6, and spiked roller 2 7 to contact the soil, preventing the wheels 9 from contacting the broken-up soil and thus avoiding the wheels 9 from sinking into the broken-up soil.
[0036] In this embodiment: the device is hooked to the rear of the agricultural machinery via the towing frame 11, and the entire device is moved by the towing of the agricultural machinery. When removing residual film from the soil, as... Figure 2 As shown, the shock roller 4, rotary tiller 5, spiked roller 6 and spiked roller 7 are started to rotate counterclockwise by the fuel tank 2;
[0037] The rotating rotary tiller 5 breaks up the clumps of soil. Then, the rotating spiked roller 6 and spiked roller 7 can reach into the broken soil through multiple hooking mechanisms 62 and 72 to hook up the residual film in the soil. Then, flames are sprayed out by the nozzles 102 on the two combustion mechanisms 10 to burn and remove the residual film hooked on the hooking mechanisms 62 and 72 on the spiked roller 6 and 7. After that, the vibrating roller 4 can level the soil after the rotary tillage has broken up and cleaned the residual film.
[0038] When the first rotating shaft 61 and the second rotating shaft 71 rotate, the two drive shafts 82 will rotate synchronously. The rotation of the drive shafts 82 will drive the two round shafts 831 on each cleaning mechanism 83 to rotate in opposite directions. The two round shafts 831 rotating in opposite directions will scrape and remove the residual film and residue on the corresponding hook mechanism 62 and hook mechanism 72 after combustion through the cleaning parts 832 on them.
[0039] The above description is only a preferred embodiment of the present invention, but the scope of protection of the present invention is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the scope of the technology disclosed in the present invention, based on the technical solution and inventive concept of the present invention, should be covered within the scope of protection of the present invention.
Claims
1. A multi-functional trailed agricultural field soil residue film removing machine comprising a frame (1), characterized in that: The frame (1) is rotatably provided with a vibration roller (4) and a rotary tiller (5), the vibration roller (4) and the rotary tiller (5) are rotatably provided with a spike roller one (6) and a spike roller two (7), the rotary tiller (5) is used for rotary tillage, the spike roller one (6) and the spike roller two (7) are used for hooking the residual film in the soil after rotary tillage, the frame (1) is provided with two combustion mechanisms (10) for spraying fire to burn the residual film hooked on the spike roller one (6) and the spike roller two (7), the frame (1) is further provided with two cleaning assemblies (8) for cleaning the spike roller one (6) and the spike roller two (7) after burning, the top of the frame (1) is provided with an engine (3) for driving the vibration roller (4), the rotary tiller (5), the spike roller one (6) and the spike roller two (7), and the top of the frame (1) is further provided with a fuel tank (2) for supplying fuel to the two combustion mechanisms (10). The spike roller one (6) comprises a rotating shaft one (61), a plurality of hooking mechanisms one (62) are linearly arranged on the rotating shaft one (61), the hooking mechanism one (62) comprises a plurality of hooking rods one (621) which are fixed on the side of the rotating shaft one (61) and arranged in a circumferential array, and a plurality of hooking pins (622) are fixedly arranged on one side of the hooking rod one (621) at equal intervals. The cleaning assembly (8) comprises a box body (81) fixedly connected with the frame (1) at both ends, a plurality of cleaning mechanisms (83) are linearly arranged on the box body (81), the cleaning mechanism (83) comprises two circular shafts (831) penetrating through the box body (81) and rotatably connected with the box body (81), a plurality of cleaning pieces (832) are linearly arranged on the two circular shafts (831), and the cleaning pieces (832) on the two circular shafts (831) are staggered. The rotating directions of the two circular shafts (831) are opposite, and the cleaning piece (832) comprises a plurality of brush strips (8321) fixedly arranged on the side of the circular shaft (831) and arranged in a circumferential array. A driving shaft (82) is rotatably arranged on the box body (81) in a penetrating mode, a bevel gear one (833) is fixedly arranged on one end of the circular shaft (831) extending into the box body (81) of each cleaning mechanism (83), a bevel gear two (834) is meshingly connected with the bevel gear one (833), the two bevel gear twos (834) are mirror images, and the two bevel gear twos (834) are fixedly sleeved on the driving shaft (82). The rotation of the driving shaft (82) drives the two circular shafts (831) on each cleaning mechanism (83) to rotate in opposite directions, and the cleaning pieces (832) on the two circular shafts (831) rotating in opposite directions scrape and remove the residual film residues on the corresponding hooking mechanism one (62) and hooking mechanism two (72) after burning.
2. The trailed multifunctional soil residue film removing machine according to claim 1, characterized in that: The two ends of the rotating shaft one (61) are rotatably connected with the frame (1).
3. The trailed multifunctional soil residue film removing machine according to claim 1, characterized in that: The pricking roller two (7) includes two ends rotatingly connected with the frame (1) rotating shaft two (71), the rotating shaft two (71) is equipped with a plurality of hooking mechanism two (72) in linear distribution, the hooking mechanism two (72) includes a plurality of hooking rod two (721) fixed on the side of rotating shaft two (71) and in circumferential array distribution.
4. The trailed multifunctional soil residue film removing machine according to claim 1, characterized in that: The combustion mechanism (10) includes two ends fixedly connected with the frame (1) communication pipe (101), the communication pipe (101) on two combustion mechanisms (10) is all communicated with fuel tank (2), the communication pipe (101) is fixedly installed with a plurality of flame nozzles (102) in linear distribution.
5. The trailed multifunctional soil residue film cleaning machine according to claim 1, characterized in that: The frame (1) is rotatably installed with two wheels (9), and the two wheels (9) are installed on the frame (1) in a lifting manner.
6. The trailed multifunctional soil residue film cleaner according to claim 1, characterized in that: The frame (1) is installed with a traction frame (11).
Citation Information
Patent Citations
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