Rice film mulching machine

By designing a rice coating machine containing soil covering and compaction components, the problems of insufficient soil loosening before coating and insufficient contact between the film and land in the prior art are solved, and high-efficiency coating and rice production efficiency are achieved.

CN116784150BActive Publication Date: 2025-06-20象山县农业技术推广中心(象山县植保检疫站) +1
View PDF 2 Cites 0 Cited by

Patent Information

Application Number
CN202310919664.7
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2023-07-25
Publication Date
2025-06-20
Estimated Expiration
2043-07-25

AI Technical Summary

Technical Problem

The existing rice coating machines cannot loosen the soil before coating the soil. After coating, the film does not have enough contact with the land, which is prone to hollowing and water difficulties in penetration.

Method used

A rice coating machine was designed, which includes a soil covering assembly and a compacting assembly. The soil covering assembly covers the film on the ground through a soil covering plate. The compacting assembly compacts the film with the land through a sliding ring and a trapezoidal plate, and the coating quality is detected through a mixing box and a water outlet pipe.

Benefits of technology

It is achieved to loosen the soil during the coating process, increase the contact area between the film and the land, avoid hollowing, ensure effective water penetration, and improve rice production efficiency.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN116784150B_ABST
    Figure CN116784150B_ABST
Patent Text Reader

Abstract

The present application discloses a rice film mulching machine, which includes a frame. A hook is fixedly connected to the front of the frame. An auxiliary component for controlling the ratio between nutrient solution and fertilizer is arranged above the frame. A soil covering component for covering the film with soil is also arranged above the frame. A compaction component for compacting the film and the land is arranged above the soil covering component. In the present application, the rotation of the stirring rod drives the rotation of the stirring blades, which can mix and stir the nutrient solution and fertilizer inside the mixing tank. At the same time, the rotation of the rotating shaft drives the rotation of the convex rod, and the rotation of the convex rod can intermittently push the feeding plate to shake. When the feeding plate shakes, the liquid stirred and mixed inside the mixing tank can flow onto the land through the surface of the feeding plate, which can fully spread the fertilizer onto the land, improve the nutrients in the land, and facilitate the subsequent transplanting work of the planters.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This application relates to the technical field of film mulching machines, and particularly relates to a rice film mulching machine. Background Art

[0002] The transformation and upgrading of rice production is shifting from high yield to multiple goals of "green, quality improvement, and efficiency increase". The key technology in green production is the reduction of fertilizer and pesticide application. Improper application of fertilizers and pesticides will cause problems such as loss, pollution, increased costs, and deterioration of rice quality. Film mulching cultivation can improve the utilization rate of fertilizer and water resources and promote the green and efficient production of rice. In the 1980s, there was an artificial film mulching technology, and the water-saving effect of film mulching was obvious at that time. However, in the past, film mulching required manual covering, and multiple links such as punching and planting rice increased the cost of rice cultivation. Moreover, polyethylene film was used in the past, which could not be degraded, required manual film removal, and the plastic residual film formed an interlayer in the soil, posing a huge threat to agricultural production and the ecological environment.

[0003] Although the existing equipment can perform film mulching work before rice transplanting during use, it solves the pollution of herbicides to the land and rice, and is conducive to realizing the environmental protection and organic production of rice. However, the existing technology does not have the function of loosening the soil before rice film mulching. After film mulching, the air content in the soil is likely to be low, affecting the production of rice. If the film after laying is not compacted, the film is likely to have an air pocket phenomenon and be blown up in strong wind weather, and it will be very difficult for the irrigated water to enter the land under the film. Therefore, a rice film mulching machine is proposed. Summary of the Invention

[0004] In order to overcome the deficiencies of the prior art, the purpose of this application is to provide a rice film mulching machine that can cover the film with soil while increasing the contact between the film and the land, and can also check the quality of the film after mulching in advance.

[0005] To achieve the above object, this application provides a rice film mulching machine, including a frame, a hook fixedly connected to the front of the frame; an auxiliary component disposed above the frame, the auxiliary component is used to control the ratio between nutrient solution and fertilizer; a soil covering component and a compaction component, the soil covering component is disposed above the frame, the soil covering component is used to cover the film with soil, the compaction component is disposed above the soil covering component, the compaction component is used to compact the film and the land; and a mixing tank is disposed above the frame, a film roller is disposed below the frame, and a water tank is disposed above the frame.

[0006] Compared with the prior art, the beneficial effects of the present application are as follows: In the present application, the rotation of the film roller drives the rotation of the connecting column, the rotation of the connecting column drives the rotation of the second belt, the second belt drives the rotation of the second pin rod through a pulley, the rotation of the second pin rod drives the short swing rod to swing, the swing of the short swing rod drives the long swing rod to swing, and the swing of the long swing rod drives the soil covering plate to cover the laid film through the support rod. At the same time, the rotation of the second pin rod drives the rotation of the first belt, the rotation of the first belt drives the rotation of the first pin rod, the rotation of the first pin rod drives the rotation of the rotating plate, the rotation of the rotating plate drives the sliding ring to move up and down inside the limiting frame, and the sliding ring drives the trapezoidal plate to move up and down through the pressing rod below, which can compact the covered film downward again. At the same time, the first piston rod slides inside the first piston cylinder to spray the water inside the mixing tank onto the land after film covering through the water outlet pipe to detect the quality of the film covering. Compared with the prior art, while covering the film with soil, the contact between the film and the land can be increased, and the quality of the film covering can be checked in advance.

[0007] As an improvement, the auxiliary component includes a rotating shaft, wheels are fixedly connected to both ends of the rotating shaft, a third belt is arranged through pulley transmission at one end of the rotating shaft, a stirring rod is arranged through pulley transmission above the third belt, a first cam is fixedly connected to the surface of the stirring rod, a first sliding rod is arranged above the first cam, a first wedge-shaped block is fixedly connected to one side of the first sliding rod, a push rod is arranged on one side of the first wedge-shaped block, a blocking plate is fixedly connected to one end of the push rod, the blocking plate is slidably connected to a feeding pipe, a mixing tank is arranged below the feeding pipe, and the feeding pipe is in communication with the inside of the mixing tank. Through the above improvement, the rotation of the wheels drives the rotation of the rotating shaft, the rotation of the rotating shaft drives the rotation of the third cam, and the rotation of the third cam intermittently pushes the liquid storage tank behind the inclined rod to swing around the pin shaft rod, which can loosen the soil of the land. Then, the rotation of the rotating shaft drives the rotation of the third belt, the rotation of the third belt drives the rotation of the stirring rod, the rotation of the stirring rod drives the rotation of the first cam, the rotation of the first cam drives the first sliding rod to move up and down, the movement of the first sliding rod drives the first wedge-shaped block to move up and down, and the movement of the first wedge-shaped block intermittently pushes the blocking plate at one end of the push rod to slide inside the feeding pipe, which can intermittently add the fertilizer inside the storage bucket into the mixing tank. At the same time, the rotation of the stirring rod drives the rotation of the second cam, the rotation of the second cam intermittently drives the second sliding rod to move up and down, the movement of the second sliding rod drives the second wedge-shaped block to move, and the movement of the second wedge-shaped block drives the second piston rod to slide inside the second piston cylinder, which can intermittently add the nutrient solution inside the liquid storage tank into the mixing tank. Compared with the prior art, while loosening the soil of the land and improving the transplanting effect, the ratio between the nutrient solution and the fertilizer can be controlled, and the efficiency of subsequent rice planting can be improved.

[0008] As an improvement, a storage bucket is fixedly connected above the blanking pipe. The storage bucket is fixedly connected to the mixing tank. The storage bucket is internally communicated with the blanking pipe. Stirring blades are fixedly connected to the surface of the stirring rod. One end of the stirring rod is fixedly connected to a second cam. A second sliding rod is arranged above the second cam. A second wedge-shaped block is fixedly connected to one side of the second sliding rod. A second piston rod is arranged on one side of the second wedge-shaped block. The second piston rod is slidably connected to the surface of a second piston cylinder. The second piston cylinder is internally communicated with the mixing tank. A liquid storage tank is fixedly connected to one side of the second piston cylinder. The liquid storage tank is internally communicated with the second piston cylinder.

[0009] As an improvement, the auxiliary assembly further includes a push rod, a rotating shaft, stirring blades and a stirring rod. A blanking plate is rotatably connected to the bottom of the mixing tank through a pin shaft. Two groups of third cams are fixedly connected to the surface of the rotating shaft. A convex rod is also fixedly connected to the surface of the rotating shaft. An inclined rod is arranged in front of the third cam. One end of the inclined rod is fixedly connected to a plow. The plow is rotatably connected to the frame through a pin shaft. Three groups of convex rods are arranged at an angle of 120 degrees along the axis of the rotating shaft. Six groups of stirring blades are arranged at an angle of 60 degrees along the axis of the stirring rod. The stirring rod is rotatably connected to the mixing tank. The push rod is slidably connected to the surface of a support frame. Through the above improvement, the nutrient solution and fertilizer inside the mixing tank can be mixed and stirred. At the same time, the rotation of the rotating shaft drives the convex rod to rotate. The rotation of the convex rod can intermittently push the blanking plate to shake. When the blanking plate shakes, the liquid stirred and mixed inside the mixing tank can flow onto the land through the surface of the blanking plate. Compared with the prior art, the fertilizer can be fully spread on the land, improving the nutrients in the land and facilitating the subsequent transplanting work of planting personnel.

[0010] As an improvement, the soil covering assembly includes a connecting column. One end of the connecting column is provided with a second belt through belt pulley transmission. A second pin rod is provided above the second belt through belt pulley transmission. One end of the second pin rod is fixedly connected to a short swing rod. A limiting column is fixedly connected above the short swing rod. A long swing rod is fixedly connected to the surface of the limiting column. One end of the long swing rod is rotatably connected to a matching plate through a pin shaft. One end of the matching plate is fixedly connected to a fixing rod. A support rod is fixedly connected to the surface of the fixing rod. A soil covering plate is fixedly connected to the lower end of the support rod. Two groups of the connecting column to the soil covering plate are symmetrically arranged along the center of the hook.

[0011] As an improvement, the compaction assembly includes a first belt, which is in transmission connection with a second pin rod through a pulley. The first belt is provided with a first pin rod through pulley transmission. A rotating plate is fixedly connected to the surface of the first pin rod. A sliding ring is slidably connected to the surface of the rotating plate. A limiting frame is slidably connected to the surface of the sliding ring. A pressing rod is fixedly connected below the sliding ring. A trapezoidal plate is fixedly connected to the lower end of the pressing rod. A first piston rod is fixedly connected above the sliding ring. A first piston cylinder is slidably connected to the surface of the first piston rod. A water tank is fixedly connected above the first piston cylinder.

[0012] As an improvement, a rotating rod and a rolling wheel are provided below the frame. The center of the rolling wheel is fixedly connected to the rotating rod. A plurality of groups of piercing rods are fixedly connected to the surface of the rotating rod. Three groups of the piercing rods are arranged at 120° along the axis of the rotating rod. A film roller is arranged behind the rolling wheel. The diameter of the rotation trajectory of the piercing rod is larger than the diameter of the rolling wheel. The compaction assembly further includes a first piston cylinder, a first belt, and a trapezoidal plate; the auxiliary assembly further includes a third cam. A water outlet pipe is fixedly connected to the surface of the first piston cylinder. The first piston cylinder is internally connected to the water outlet pipe. Two groups of the first belts to the water outlet pipe are symmetrically arranged along the longitudinal center line of the water tank. The trapezoidal plate is trapezoidal in shape, wider at the top and narrower at the bottom. Two groups of the third cams are symmetrically arranged along the center of the hook. The mixing tank is fixedly connected to the frame.

[0013] As an improvement, the soil covering assembly includes a limiting column and a soil covering plate. A film cylinder is arranged above the film roller. The film cylinder is detachably connected to the frame. Two upper and lower groups of film rollers are arranged below the frame. The film passes through the interiors of the two groups of film rollers. Two groups of rolling wheels are also arranged below the frame. The film is laid on the land surface from below the two groups of rolling wheels. Both the rolling wheels and the film rollers are made of rubber material. The shape of the soil covering plate is arranged in an inclined arc shape. A fixing plate is rotatably connected to the surface of the limiting column. The fixing plate is fixedly connected to the frame.

[0014] As an improvement, the auxiliary component further includes a first wedge block, a support frame, a push rod, a blanking plate, stirring blades, and a second piston cylinder. The soil covering component includes a second pin rod. The compaction component further includes a limit frame. Both the first wedge block and the second wedge block are arranged in a shape that is narrow at the top and wide at the bottom. The support frame is fixedly connected to the mixing tank. A reset element is arranged on the surfaces of both the push rod and the second piston rod. One-way valves are arranged inside the second piston cylinder, the first piston cylinder, and the water outlet pipe. The limit frame is fixedly connected to the machine frame. The stirring blades are made of a material with high strength and high corrosion resistance. A convex block is arranged on the back of the blanking plate. The blanking plate is located below and behind the rotating shaft. The surface of the second pin rod is rotatably connected to a fixing plate, and the fixing plate is fixedly connected to the machine frame.

[0015] As an improvement, the auxiliary component further includes a plug plate, a first sliding rod, and a second sliding rod. The diameter of the plug plate is smaller than the diameter of the blanking pipe. The first sliding rod is slidably connected to the support frame. A reset element is arranged on the surface of the first sliding rod. The support frame is arranged in a T shape. A reset element is also arranged on the surface of the second sliding rod. The second sliding rod is slidably connected to the side plate on one side of the mixing tank. The upper film roller is slidably connected to the machine frame, and the lower film roller is rotatably connected to the machine frame. Description of the Drawings

[0016] Figure 1 It is a three-dimensional schematic diagram of the overall structure of this application.

[0017] Figure 2 It is a three-dimensional schematic diagram of the overall structure of this application from another perspective.

[0018] Figure 3 It is a schematic cross-sectional view of the overall structure of this application.

[0019] Figure 4 It is a schematic diagram of the structure of the auxiliary component in this application.

[0020] Figure 5 It is a schematic diagram of the structure of partial parts of the auxiliary component in this application.

[0021] Figure 6 For this application Figure 4 A partial enlarged view of B.

[0022] Figure 7 For Figure 1 A partial enlarged schematic view of A.

[0023] Figure 8 It is a schematic diagram of the structure of the compaction component in this application.

[0024] Figure 9 It is a schematic diagram of the structure of the soil covering component in this application.

[0025] Figure 10 This is a schematic structural diagram of local parts in the present application.

[0026] In the figure: 1, frame; 2, hook; 3, wheel; 4, mixing tank; 5, film cylinder; 6, water tank; 8, rotating rod; 9, tying rod; 10, rolling wheel; 11, film roller; 100, compaction assembly; 101, first belt; 102, first pin rod; 103, rotating plate; 104, sliding ring; 105, pressing rod; 106, trapezoidal plate; 107, first piston rod; 108, first piston cylinder; 109, water outlet pipe; 110, limiting frame; 200, soil covering assembly; 201, connecting column; 202, second belt; 203, second pin rod; 204, short swing rod; 205, limiting column; 206, long swing rod; 207, mating plate; 208, fixing rod; 209, support rod; 210, soil covering plate; 300, auxiliary assembly; 301, rotating shaft; 302, third belt; 303, stirring rod; 304, first cam; 305, first sliding rod; 306, first wedge-shaped block; 307, pushing rod; 308, blocking plate; 309, blanking pipe; 310, support frame; 311, storage bucket; 312, liquid storage tank; 313, second piston cylinder; 314, second piston rod; 315, second wedge-shaped block; 316, second cam; 317, second sliding rod; 318, convex rod; 319, third cam; 320, inclined rod; 321, plow; 322, blanking plate; 323, stirring blade. Detailed implementation manners

[0027] Next, in combination with the detailed implementation manners, the present application will be further described. It should be noted that, on the premise of no conflict, the following described embodiments or technical features can be arbitrarily combined with each other to form new embodiments.

[0028] In the description of the present application, it should be noted that for the orientation terms, such as the terms "center", "upper", "lower", "front", "rear", "vertical", "horizontal", "inner", "outer", etc., the indicated orientation and position relationship are based on the orientation or position relationship shown in the drawings. It is only for the convenience of describing the present application and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and should not be construed as limiting the specific protection scope of the present application.

[0029] It should be noted that the terms "first", "second", etc. in the description and claims of the present application are used to distinguish similar objects, and do not necessarily need to describe a specific order or sequence.

[0030] The terms "comprising" and "having" and any variations thereof in the description and claims of this application are intended to cover non-exclusive inclusion. For example, a process, method, system, product or device that comprises a series of steps or units is not necessarily limited to those steps or units clearly listed, but may include other steps or units not clearly listed or inherent to these processes, methods, products or devices.

[0031] This application provides a rice film mulching machine, as Figures 1 - 10 shown, which includes a frame 1. A hook 2 is fixedly connected to the front of the frame 1. An auxiliary component 300 for controlling the ratio between nutrient solution and fertilizer is arranged above the frame 1. A soil covering component 200 for covering the film with soil is also arranged above the frame 1. A compaction component 100 for compacting the film and the land is arranged above the soil covering component 200. A mixing tank 4 is arranged above the frame 1. A film roller 11 is arranged below the frame 1. A water tank 6 is arranged above the frame 1.

[0032] Specifically, as Figures 3 - 4 shown, by driving the stirring blades 323 to rotate inside the mixing tank 4 through the stirring rod 303, the nutrient solution and fertilizer can be mixed and stirred, and fertilization can be carried out on the ground that has been turned over, so that the land is always in a fertile state, improving the growth rate and yield of rice. The auxiliary component 300 includes a rotating shaft 301. Wheels 3 are fixedly connected to both ends of the rotating shaft 301. A third belt 302 is arranged through pulley transmission at one end of the rotating shaft 301. A stirring rod 303 is arranged through pulley transmission above the third belt 302. A first cam 304 is fixedly connected to the surface of the stirring rod 303. A first sliding rod 305 is arranged above the first cam 304. A first wedge-shaped block 306 is fixedly connected to one side of the first sliding rod 305. A push rod 307 is arranged on one side of the first wedge-shaped block 306. A blocking plate 308 is fixedly connected to one end of the push rod 307, which can more conveniently achieve intermittent feeding. A feeding pipe 309 is slidably connected to the surface of the blocking plate 308. The feeding pipe 309 is arranged below, and the feeding pipe 309 communicates with the inside of the mixing tank 4.

[0033] Specifically, as Figures 5 - 6As shown in the figure, by pushing the plug plate 308 intermittently slide inside the blanking pipe 309 through the first wedge block 306, the fertilizer can be intermittently added into the inside of the mixing tank 4. At the same time, by pushing the second piston rod 314 to slide inside the second piston cylinder 313 through the second wedge block, the nutrient solution can be intermittently added into the mixing tank 4, and the ratio of the nutrient solution to the fertilizer can be controlled to avoid wasting resources. On the one hand, the ratio of the fertilizer and the nutrient solution mixture can be controlled, and on the other hand, the two can be better stirred. A storage bucket 311 is fixedly connected above the blanking pipe 309. The storage bucket 311 is fixedly connected to the mixing tank 4, and the storage bucket 311 is in internal communication with the blanking pipe 309. Stirring blades 323 are fixedly connected to the surface of the stirring rod 303. One end of the stirring rod 303 is fixedly connected to a second cam 316. A second sliding rod 317 is arranged above the second cam 316. A second wedge block 315 is fixedly connected to one side of the second sliding rod 317. A second piston rod 314 is arranged on one side of the second wedge block 315. The second piston rod 314 is slidably connected to the surface of a second piston cylinder 313. The second piston cylinder 313 is in internal communication with the mixing tank 4. A liquid storage tank 312 is fixedly connected to one side of the second piston cylinder 313. The liquid storage tank 312 is in internal communication with the second piston cylinder 313.

[0034] Specifically, as Figure 4 shown in the figure, by rotating the rotating shaft 301 to drive the third cam 319 to rotate, the third cam 319 rotates to push the plow 321 in front of the inclined rod 320 to move, which can loosen the soil and at the same time remove weeds in the soil, effectively avoiding the phenomenon of insufficient nutrients in rice. The auxiliary component 300 further includes a push rod 307, a rotating shaft 301, and stirring blades 323. The bottom of the mixing tank 4 is rotatably connected to a blanking plate 322 through a pin shaft. Two groups of third cams 319 are fixedly connected to the surface of the rotating shaft 301. A convex rod 318 is also fixedly connected to the surface of the rotating shaft 301. An inclined rod 320 is arranged in front of the third cam 319. One end of the inclined rod 320 is fixedly connected to a plow 321. The plow 321 is rotatably connected to the frame 1 through a pin shaft. Three groups of convex rods 318 are arranged at an angle of 120 degrees along the axis of the rotating shaft 301. Six groups of stirring blades 323 are arranged at an angle of 60 degrees along the axis of the stirring rod 303, which can better stir the nutrient solution and the fertilizer. The stirring rod 303 is rotatably connected to the mixing tank 4. The push rod 307 is slidably connected to the surface of a support frame 310.

[0035] Specifically, as Figure 9As shown in the figure, the swinging of the support rod 209 can intermittently drive the soil covering plate 210 to move, so that the loosened soil on both sides of the land can be scraped onto the surface of the film, making both sides of the film in close contact with the ground, effectively avoiding the phenomenon that the film is blown away by the wind due to incomplete covering in windy weather. The soil covering assembly 200 includes a connecting column 201. One end of the connecting column 201 is provided with a second belt 202 through pulley transmission. Above the second belt 202, a second pin rod 203 is provided through pulley transmission. One end of the second pin rod 203 is fixedly connected with a short swing rod 204. Above the short swing rod 204, a limiting column 205 is fixedly connected. On the surface of the limiting column 205, a long swing rod 206 is fixedly connected. One end of the long swing rod 206 is rotatably connected with a matching plate 207 through a pin shaft. One end of the matching plate 207 is fixedly connected with a fixing rod 208. On the surface of the fixing rod 208, a support rod 209 is fixedly connected. The lower end of the support rod 209 is fixedly connected with a soil covering plate 210. The connecting column 201 to the soil covering plate 210 are symmetrically arranged in two groups along the center of the hook 2.

[0036] Specifically, as Figure 8 shown in the figure, on the basis of the soil covering assembly 200 covering the film, both sides of the film can be fully inserted into the land, avoiding secondary film covering in the follow-up, and improving the efficiency of film covering. The compaction assembly 100 includes a first belt 101. The first belt 101 is in transmission connection with the second pin rod 203 through a pulley. The first belt 101 is provided with a first pin rod 102 through pulley transmission. On the surface of the first pin rod 102, a rotating plate 103 is fixedly connected. On the surface of the rotating plate 103, a sliding ring 104 is slidably connected. On the surface of the sliding ring 104, a limiting frame 110 is slidably connected. Below the sliding ring 104, a pressing rod 105 is fixedly connected. The lower end of the pressing rod 105 is fixedly connected with a trapezoidal plate 106. Above the sliding ring 104, a first piston rod 107 is fixedly connected. On the surface of the first piston rod 107, a first piston cylinder 108 is slidably connected. Above the first piston cylinder 108, a water tank 6 is fixedly connected. The water in the water tank can detect the water seepage of the film after film covering, and can judge the film covering effect through the strength of water seepage.

[0037] Specifically, as Figure 8As shown in the figure, in order to be able to punch holes in the film after film covering, it can save the time of transplanting workers when planting rice and improve the efficiency of subsequent work. A rotating rod 8 and a rolling wheel 10 are arranged below the frame 1. The center of the rolling wheel 10 is fixedly connected to the rotating rod 8. Several groups of punching rods 9 are fixedly connected to the surface of the rotating rod 8. Three groups of punching rods 9 are arranged at 120° along the axis of the rotating rod 8. A film roller 11 is arranged behind the rolling wheel 10. The diameter of the rotation trajectory of the punching rod 9 is larger than the diameter of the rolling wheel 10. The compaction assembly 100 further includes a first piston cylinder 108, a first belt 101, and a trapezoidal plate 106. The auxiliary assembly 300 further includes a third cam 319. A water outlet pipe 109 is fixedly connected to the surface of the first piston cylinder 108. The first piston cylinder 108 and the water outlet pipe 109 are internally connected. Two groups of first belts 101 to the water outlet pipe 109 are symmetrically arranged along the longitudinal center line of the water tank 6. The trapezoidal plate 106 is trapezoidal in shape, wider at the top and narrower at the bottom, which can better insert the film into the soil without damaging the film. Two groups of third cams 319 are symmetrically arranged along the center of the hook 2. The stirring tank 4 is fixedly connected to the frame 1.

[0038] Specifically, as Figure 10 shown, in order to reduce the labor intensity of workers, improve the efficiency of film covering, and increase the contact area between the film and the soil, effectively avoiding the phenomenon of air pockets, the soil covering assembly 200 includes a limit post 205 and a soil covering plate 210. A film cylinder 5 is arranged above the film roller 11. The film cylinder 5 is detachably connected to the frame 1. Two sets of film rollers 11 are arranged up and down below the frame 1. The film passes through the inside of the two sets of film rollers 11. Two sets of rolling wheels 10 are also arranged below the frame 1. The film is laid on the soil surface from below the two sets of rolling wheels 10. Both the rolling wheel 10 and the film roller 11 are made of rubber material. The soil covering plate 210 is arranged in an oblique arc shape. A fixed plate is rotatably connected to the surface of the limit post 205. The fixed plate is fixedly connected to the frame 1.

[0039] Specifically, as Figures 4 - 6As shown, in order to improve the stability of the device during operation, the auxiliary component 300 further includes a first wedge block 306, a support frame 310, a push rod 307, a blanking plate 322, a stirring blade 323, and a second piston cylinder 313. The soil covering component 200 includes a second pin rod 203. The compaction component 100 further includes a limit frame 110. Both the first wedge block 306 and the second wedge block 315 are arranged in a shape with a narrower upper part and a wider lower part. The support frame 310 is fixedly connected to the mixing tank 4. Reset elements are arranged on the surfaces of the push rod 307 and the second piston rod 314. Check valves are arranged inside the second piston cylinder 313, the first piston cylinder 108, and the water outlet pipe 109. The limit frame 110 is fixedly connected to the frame 1. The stirring blade 323 is made of a material with high strength and high corrosion resistance, which can improve the service life of the device and has a low maintenance cost. A convex block is arranged on the back of the blanking plate 322. The lower part of the blanking plate 322 is located behind the rotating shaft 301. A fixing plate is rotatably connected to the surface of the second pin rod 203, and the fixing plate is fixedly connected to the frame 1.

[0040] Specifically, as Figures 6 - 7 shown, the auxiliary component 300 further includes a plug plate 308, a first sliding rod 305, and a second sliding rod 317. The diameter of the plug plate 308 is smaller than the diameter of the blanking pipe 309. The first sliding rod 305 is slidably connected to the support frame 310. A reset element is arranged on the surface of the first sliding rod 305. The support frame 310 is arranged in a T shape. A reset element is also arranged on the surface of the second sliding rod 317. The second sliding rod 317 is slidably connected to the side plate on one side of the mixing tank 4. The upper film roller 11 is slidably connected to the frame 1, and the lower film roller 11 is rotatably connected to the frame 1.

[0041] The working principle of this application is as follows: After this application is installed, first add water into the interior of the water tank 6, add nutrient solution into the interior of the liquid storage tank 312, pour fertilizer into the interior of the storage barrel 311, and then install the film tube 5 on this device. When the wheel 3 moves forward and contacts the ground, it rotates and drives the rotating shaft 301 to rotate. The rotation of the rotating shaft 301 drives the third cam 319 to rotate. The rotation of the third cam 319 intermittently pushes the inclined rod 320 in front of the inclined rod 320 to shake, and the soil loosening work can be completed. At the same time, the rotating shaft 301 drives the third belt 302 to rotate through the pulley. The third belt 302 drives the stirring rod 303 to rotate. The rotation of the stirring rod 303 drives the first cam 304 to rotate. The rotation of the first cam 304 intermittently pushes the first sliding rod 305 to slide on its surface. The movement of the first sliding rod 305 drives the first wedge block 306 to move up and down. The movement of the first wedge block 306 intermittently pushes the push rod 307 to slide above the support frame 310. The movement of the push rod 307 drives the blocking plate 308 to slide inside the feeding pipe 309, and the fertilizer in the storage barrel 311 can be intermittently added into the interior of the mixing tank 4. At the same time, the rotation of the stirring rod 303 drives the second cam 316 to rotate. The rotation of the second cam 316 intermittently pushes the second sliding rod 317 to move up and down. The movement of the second sliding rod 317 intermittently pushes the second piston rod 314 to slide inside the second piston cylinder 313, and the nutrient solution in the liquid storage tank 312 can be intermittently drawn into the interior of the second piston cylinder 313. Then, through the sliding of the second piston rod 314 inside the second piston cylinder 313, the nutrient solution in the second piston cylinder 313 can be intermittently added into the interior of the mixing tank 4. At the same time, the rotation of the stirring rod 303 drives the stirring blade 323 to rotate. The rotation of the stirring blade 323 can mix and stir the fertilizer and the nutrient solution, and the fertilization work can be carried out on the loosened land, which can improve the nutrients in the land.

[0042] At the same time, the rotation of the rotating shaft 301 drives a plurality of convex rods 318 to rotate. The rotation of the convex rods 318 intermittently pushes the convex block on the back of the feeding plate 322 to vibrate the feeding plate 322. While the feeding plate 322 vibrates, the mixed and stirred nutrients in the mixing tank 4 can flow to the land through the lower part of the feeding plate 322.

[0043] When the hooking member 2 is driven by agricultural machinery to move, the rolling wheel 10 rotates to spread the film in the paddy field. At the same time, the film roller 11 rotates due to the friction of the film. The rotation of the film roller 11 drives the connecting column 201 to rotate. The connecting column 201 drives the second belt 202 to rotate through a pulley. The second belt 202 drives the second pin rod 203 to rotate through a pulley. The rotation of the second pin rod 203 drives the short swing rod 204 to swing. The swing of the short swing rod 204 limits the rotation of the column 205. The rotation of the limiting column 205 drives the long swing rod 206 to swing. The lower part of the long swing rod 206 drives the matching plate 207 to rotate through a pin shaft. The rotation of the matching plate 207 drives the fixed rod 208 to swing. The fixed rod 208 drives the soil covering plate 210 to make an arc swing through the lower support rod 209. When the soil covering plate 210 swings forward, it can pile up the loosened soil through the arc surface at the bottom. Then, when the soil covering plate 210 swings backward in an arc, it can push the soil backward to cover the two sides, effectively avoiding the phenomenon of gaps between the film and the land.

[0044] When the soil covering plate 210 covers the film, the first belt 101 is driven to rotate by the pulley of the second pin rod 203. The first belt 101 drives the first pin rod 102 to rotate through a pulley. The rotation of the first pin rod 102 drives the rotating plate 103 to rotate. The rotation of the rotating plate 103 drives the sliding ring 104 to move up and down. The sliding ring 104 can press down the soil on the surface of the film after soil covering through the trapezoidal plate 106 under the pressure rod 105, further enhancing the contact between the film and the land and avoiding the phenomenon of air pockets between the film and the land.

[0045] When the sliding ring 104 moves up and down, it drives the first piston rod 107 to slide inside the first piston cylinder 108, pumping the water in the water tank 6 into the inside of the first piston cylinder 108. Then, through the sliding of the first piston rod 107 inside the first piston cylinder 108, the water inside the first piston cylinder 108 is sprayed onto the surface of the land after film covering through the water outlet pipe 109, making the film and the land fit more closely and also roughly detecting the quality of the film covering. This can prevent poor film covering quality at some positions from affecting the growth and development of rice.

[0046] After the film covers the land, the pressure of the rolling wheel 10 can make the contact between the film and the land closer. At the same time, the rotation of the rolling wheel 10 drives the rotating rod 8 to rotate. The rotation of the rotating rod 8 drives the surface pricking rod 9 to rotate, pricking holes on the surface of the film, further testing the quality of the film covering after rice planting and facilitating subsequent transplanting work for planters.

[0047] The basic principles, main features and advantages of the present application have been described above. Those skilled in the art should understand that the present application is not limited by the above embodiments. What is described in the above embodiments and the specification is only the principle of the present application. Without departing from the spirit and scope of the present application, various changes and improvements will occur to the present application, and these changes and improvements all fall within the scope of the present application claimed. The scope of protection required by the present application is defined by the appended claims and their equivalents.

Claims

1. A rice film mulching machine, characterized in that, Including: A frame, with a hook fixedly connected to the front of the frame; An auxiliary component, arranged above the frame, and the auxiliary component is used to control the ratio between nutrient solution and fertilizer; A soil covering component and a compaction component, the soil covering component is arranged above the frame, and the soil covering component is used for the soil covering work of the film, the compaction component is arranged above the soil covering component, and the compaction component is used for the compaction work of the film and the land; And A mixing tank is arranged above the frame, a film roller is arranged below the frame, and a water tank is arranged above the frame; The auxiliary component includes a rotating shaft, wheels are fixedly connected to both ends of the rotating shaft, a third belt is arranged through belt drive at one end of the rotating shaft, a stirring rod is arranged through belt drive above the third belt, a first cam is fixedly connected to the surface of the stirring rod, a first sliding rod is arranged above the first cam, a first wedge block is fixedly connected to one side of the first sliding rod, a push rod is arranged on one side of the first wedge block, a plug plate is fixedly connected to one end of the push rod, a feeding pipe is slidably connected to the surface of the plug plate, the feeding pipe is arranged below the mixing tank, and the feeding pipe communicates with the inside of the mixing tank; A storage bucket is fixedly connected above the feeding pipe, the storage bucket is fixedly connected to the mixing tank, the storage bucket communicates with the inside of the feeding pipe, stirring blades are fixedly connected to the surface of the stirring rod, a second cam is fixedly connected to one end of the stirring rod, a second sliding rod is arranged above the second cam, a second wedge block is fixedly connected to one side of the second sliding rod, a second piston rod is arranged on one side of the second wedge block, the second piston rod is slidably connected to the surface of a second piston cylinder, the second piston cylinder communicates with the inside of the mixing tank, and a liquid storage tank is fixedly connected to one side of the second piston cylinder, and the liquid storage tank communicates with the inside of the second piston cylinder; The auxiliary component further includes a push rod, a rotating shaft, stirring blades and a stirring rod. A feeding plate is rotatably connected to the bottom of the mixing tank through a pin shaft. Two groups of third cams are fixedly connected to the surface of the rotating shaft. A convex rod is also fixedly connected to the surface of the rotating shaft. An inclined rod is arranged in front of the third cam. A plow is fixedly connected to one end of the inclined rod. The plow is rotatably connected to the frame through a pin shaft. Three groups of the convex rods are arranged at an angle of 120 degrees along the axis of the rotating shaft. Six groups of the stirring blades are arranged at an angle of 60 degrees along the axis of the stirring rod. The stirring rod is rotatably connected to the mixing tank. A support frame is slidably connected to the surface of the push rod.

2. The rice film mulching machine according to claim 1, characterized in that: The soil covering component includes a connecting column. One end of the connecting column is provided with a second belt through pulley transmission. Above the second belt, a second pin rod is provided through pulley transmission. One end of the second pin rod is fixedly connected to a short swing rod. Above the short swing rod, a limiting column is fixedly connected. On the surface of the limiting column, a long swing rod is fixedly connected. One end of the long swing rod is rotationally connected to a matching plate through a pin shaft. One end of the matching plate is fixedly connected to a fixing rod. On the surface of the fixing rod, a support rod is fixedly connected. The lower end of the support rod is fixedly connected to a soil covering plate. Two groups are symmetrically arranged along the center of the hook from the connecting column to the soil covering plate.

3. The rice film mulching machine according to claim 2, characterized in that: The compaction component includes a first belt. The first belt is in transmission connection with the second pin rod through pulleys. The first belt is provided with a first pin rod through pulley transmission. On the surface of the first pin rod, a rotating plate is fixedly connected. On the surface of the rotating plate, a sliding ring is slidably connected. On the surface of the sliding ring, a limiting frame is slidably connected. Below the sliding ring, a pressing rod is fixedly connected. The lower end of the pressing rod is fixedly connected to a trapezoidal plate. Above the sliding ring, a first piston rod is fixedly connected. On the surface of the first piston rod, a first piston cylinder is slidably connected. Above the first piston cylinder, a water tank is fixedly connected.

4. The rice film mulching machine according to claim 1, characterized in that: Below the frame, a rotating rod and a rolling wheel are provided. The center of the rolling wheel is fixedly connected to the rotating rod. On the surface of the rotating rod, several groups of piercing rods are fixedly connected. Three groups of the piercing rods are arranged at 120° along the axis of the rotating rod. Behind the rolling wheel, a film roller is provided. The diameter of the rotation trajectory of the piercing rod is larger than the diameter of the rolling wheel. The compaction component further includes a first piston cylinder, a first belt, and a trapezoidal plate; the auxiliary component further includes a third cam. On the surface of the first piston cylinder, a water outlet pipe is fixedly connected. The first piston cylinder and the inside of the water outlet pipe are in through connection. Two groups are symmetrically arranged along the longitudinal center line of the water tank from the first belt to the water outlet pipe. The trapezoidal plate is trapezoidal in shape, wider at the top and narrower at the bottom. Two groups of the third cams are symmetrically arranged along the center of the hook. The mixing tank is fixedly connected to the frame.

5. The rice film mulching machine according to claim 4, characterized in that: The soil covering component includes a limiting column and a soil covering plate. Above the film roller, a film cylinder is provided. The film cylinder is detachably connected to the frame. Two sets of film rollers are provided below the frame. The film passes through the inside of the two sets of film rollers. Two sets of rolling wheels are also provided below the frame. The film is laid on the land surface from below the two sets of rolling wheels. Both the rolling wheel and the film roller are made of rubber material. The soil covering plate is arranged in an inclined arc shape. The limiting column is rotationally connected to a fixing plate on the surface, and the fixing plate is fixedly connected to the frame.

6. The rice film mulching machine according to claim 5, characterized in that: The auxiliary assembly further includes a first wedge block, a support frame, a push rod, a blanking plate, a stirring blade, and a second piston cylinder. The soil covering assembly includes a second pin rod. The compaction assembly further includes a limit frame. Both the first wedge block and the second wedge block are arranged in a shape with a narrower upper part and a wider lower part. The support frame is fixedly connected to the mixing tank. A reset element is arranged on the surfaces of both the push rod and the second piston rod. One-way valves are arranged inside the second piston cylinder, the first piston cylinder, and the water outlet pipe. The limit frame is fixedly connected to the machine frame. The stirring blade is made of a material with high strength and high corrosion resistance. A convex block is arranged on the back of the blanking plate. The blanking plate is located behind the rotating shaft below. A fixing plate is rotatably connected to the surface of the second pin rod, and the fixing plate is fixedly connected to the machine frame.

7. The rice film mulching machine according to claim 5, characterized in that: The auxiliary assembly further includes a plug plate, a first sliding rod, and a second sliding rod. The diameter of the plug plate is smaller than the diameter of the blanking pipe. The first sliding rod is slidably connected to the support frame. A reset element is arranged on the surface of the first sliding rod. The support frame is arranged in a T shape. A reset element is also arranged on the surface of the second sliding rod. The second sliding rod is slidably connected to the side plate on one side of the mixing tank. The upper film roller is slidably connected to the machine frame, and the lower film roller is rotatably connected to the machine frame.

Citation Information

Patent Citations

  • Sugarcane film mulching and soil returning machine

    CN112806200A

  • Agricultural greenhouse film laying vehicle based on Internet of Things

    CN112913415A