A method and device combining irrigation and film covering to conserve soil moisture

Abstract

The invention relates to the technical field of agricultural planting, and in particular to a method and equipment for combining irrigation with film covering and moisture conservation, comprising a vehicle body, a water tank and a water pipe; further comprising a film loading component, a drip irrigation pipe loading mechanism, a roller component, two trenching and soil taking components, two front wheel groups and two rear wheels, wherein the film loading component and the drip irrigation pipe loading mechanism are mounted on the vehicle body, the roller component is mounted on the front end of the vehicle body, the two trenching and soil taking components and the two front wheel groups are respectively mounted on the front end of the vehicle body, the two front wheel groups press the two sides of the film tightly in the soil trench, the two rear wheels are mounted on the left and right sides below the rear end of the vehicle body, the two rear wheels are respectively located behind the two front wheel groups, and the two rear wheels compact the soil on the two sides of the film; the vehicle body can perform water spray irrigation, film covering and drip irrigation pipe laying, and the soil covering the film is compacted by the two rear wheels, so the vehicle body has good practicability.

Description

Technical Field

[0001] The invention relates to the technical field of agricultural planting, and in particular to a method and equipment combining irrigation with film covering and moisture conservation. Background Art

[0002] Irrigation is required during agricultural planting, and film covering is also required for moisture conservation and heat preservation. The prior art discloses a variety of integrated irrigation and film covering equipment. For example, Chinese utility model patent with publication number CN214852803U proposes an irrigation robot; Chinese utility model patent with publication number CN212211868U proposes a rotary tillage, sowing, irrigation and film covering machine; Chinese utility model patent with publication number CN207733351U proposes a saline-alkali land wolfberry ditch irrigation and film covering equipment.

[0003] The above-mentioned prior arts all store water through a water tank, and the irrigation dripper on the irrigation dripper plate can be buried in the ridge platform as the ridger forms ridges, and the irrigation dripper is located between two rows of seedling strips. After sowing, water is input into the irrigation dripper to irrigate the seeds and the land, and the film is covered with soil using components such as a covering shovel and a pressing wheel. However, the above-mentioned prior arts do not disclose a structure for compacting the covering soil on the film, resulting in the need for special equipment to compact the covering soil after covering the film. Therefore, it is practical to propose a method and equipment that combines irrigation and film covering moisture conservation, which can automatically compact the covering soil on both sides of the film. Summary of the invention

[0004] In order to solve the above technical problems, the present invention provides a method and equipment that can perform water spray irrigation, film covering and drip irrigation pipe laying, compact the soil covering the film through two rear wheels, and combine irrigation with film covering and moisture conservation with good practicality.

[0005] The device of the present invention combines irrigation with film covering and moisture conservation, comprises a vehicle body, a water tank and a water pipe, wherein the water tank is mounted on the vehicle body, and the input end of the water pipe is connected to the water outlet of the water pump on the water tank; the device also comprises a film loading component, a drip irrigation pipe loading mechanism, a roller assembly, two trenching and soil taking components, two front wheel groups and two rear wheels, wherein the film loading component and the drip irrigation pipe loading mechanism are mounted on the vehicle body, the film loading component loads the film, the drip irrigation pipe loading mechanism loads the drip irrigation pipe, the roller assembly is mounted on the front end of the vehicle body, and the output end of the water pipe extends out of the vehicle body through the middle part of the roller assembly. The front end of the vehicle body is a front end, the roller assembly is used to support and clamp the film and the drip irrigation pipe, and the drip irrigation pipe is located outside the film, the two trenching and soil taking assemblies are respectively installed on the left and right sides below the front end of the vehicle body, the two front wheel groups are respectively installed on the left and right sides below the front end of the vehicle body, the two trenching and soil taking assemblies take soil from the land in front of the two front wheel groups and dig trenches and put the soil behind the front wheel groups, the two front wheel groups press the two sides of the film tightly in the trenches, the two rear wheels are installed on the left and right sides below the rear end of the vehicle body, the two rear wheels are respectively located behind the two front wheel groups, and the two The rear wheels compact the soil on both sides of the film; when working, irrigation water is added to the water tank, the film reel is loaded onto the film loading assembly, the drip irrigation pipe reel is loaded onto the drip irrigation pipe loading mechanism, the film and the ends of the drip irrigation pipe are drawn out and passed through the roller assembly to cover the ground ridges, and the film covers the drip irrigation pipes, the two sides of the film are pressed by the two front wheel groups, the vehicle body moves forward, the water pump in the water tank is started to pump water out through the water pipe to spray on the ridge in front of the vehicle body, so as to increase the humidity of the ridge, and when the vehicle body moves forward, the two trenching and soil taking assemblies will Soil is taken from the side and trenches are opened. The two front wheel groups press the two sides of the film into the trenches. The soil taken by the two trenching and soil-taking components is put into the rear covers of the two front wheel groups and pressed onto the two sides of the film. The two rear wheels compact the covering soil, thereby realizing the work of water spraying irrigation, film covering and laying of drip irrigation pipes at the same time. Compared with the existing technology, the soil ridges can be irrigated before covering, the humidity of the soil ridges can be increased, the soil ridges can be conserved by covering with films, the subsequent irrigation of the ridges in the film can be facilitated by laying drip irrigation pipes, and the covering soil of the film can be compacted by the two rear wheels, which has good practicality.

[0006] Preferably, the drip irrigation pipe loading mechanism includes a column and a cross tube, the column is installed on the vehicle body, and the cross tube is horizontally installed on the column; the reels of multiple drip irrigation pipes are inserted into the cross tube, so that the reels of multiple drip irrigation pipes can rotate on the cross tube, thereby realizing the loading of the reels of multiple drip irrigation pipes, with a simple structure and good practicality.

[0007] Preferably, it also includes an insert rod, a push rod, a blocking rod and a card plate. A long slide groove is provided on the outer wall of the cross tube, the insert rod is slidably inserted into the interior of the cross tube, the push rod is connected with the insert rod through the long slide groove of the cross tube, the blocking rod is inserted into the outer end portion of the cross tube, and a card plate is provided on the blocking rod, and the card plate is carded in the long slide groove of the cross tube; when the reel of the drip irrigation tube is loaded on the cross tube, the reel of the drip irrigation tube pushes the push rod and the insert rod toward the end of the cross tube close to the column one, the blocking rod is inserted into the outer end portion of the cross tube, and the card plate is carded in the long slide groove of the cross tube, so that the blocking rod and the card plate block the reel of the drip irrigation tube, and when the reel of the drip irrigation tube is completely pulled out, the blocking rod is pulled out, and the push rod is pushed toward the end of the cross tube away from the column one, so that the push rod pushes the reel of the drip irrigation tube out of the cross tube, thereby realizing rapid material unloading and improving work efficiency.

[0008] Preferably, the film loading assembly includes two pillars 2, two rotating shafts and two baffles. The two pillars 2 are respectively installed on the left and right sides of the upper end surface of the vehicle body. The two rotating shafts are respectively rotatably installed on the two pillars 2, and baffles are concentrically arranged on the two rotating shafts. The two rotating shafts are respectively inserted into the two ends of the film roll, and the two baffles block the ends of the film to realize the loading of the film roll. The two rotating shafts rotate on the two pillars 2 to release the film. The structure is simple and practical.

[0009] Preferably, the vehicle body includes two half frames, multiple screws and multiple nuts, the two ends of the multiple screws are respectively movably connected to the two half frames, the multiple nuts are rotatably screwed on the multiple screws, and the multiple nuts respectively lock the two half frames on the multiple screws; the spacing between the two half frames is adjusted according to the width of the ridge, and the multiple nuts are rotated and tightened to lock the two half frames with the multiple screws, so that it is suitable for ridges and films of different widths and has good versatility.

[0010] Preferably, the roller assembly includes a roller, two arms, two torsion springs and a pressure roller, the roller is rotatably mounted on the front end of the two semi-frames through a bracket, the rear ends of the two arms are rotatably connected to the outer sides of the two semi-frames respectively, one end of the two torsion springs are respectively connected to the two semi-frames, the other ends of the two torsion springs are respectively connected to the two arms, the intermediate shaft of the pressure roller is connected to the front ends of the two arms, the pressure roller is located above the roller, an annular groove is provided in the middle of the pressure roller, and the elastic force of the two torsion springs presses the pressure roller onto the roller; the end of the film passes through the roller and the pressure roller, the end of the drip irrigation pipe passes through the roller and the pressure roller, and the drip irrigation pipe is located in the annular groove of the pressure roller, the annular groove positions the drip irrigation pipe, improves the laying accuracy of the drip irrigation pipe, the elastic force of the two torsion springs acts on the two arms, and the front ends of the two arms press the pressure roller tightly onto the roller, thereby supporting and clamping the film and the drip irrigation pipe, which has good practicality.

[0011] Preferably, it also includes a heating head, which is installed in the annular groove of the pressure roller, and the heating head protrudes from the bottom of the annular groove; the heating head generates heat to burn out a drip hole on one side wall of the drip irrigation pipe, which is suitable for ordinary plastic pipes for irrigation, and after the drip irrigation pipe is laid on the ridge, the drip hole faces the ridge, thereby improving the effect of drip irrigation, and the protruding heating head tosses the output end of the water pipe up and down when rotating, so that the water sprayed from the water pipe is more uniform.

[0012] Preferably, the front wheel group includes an axle tube, a load-bearing wheel, a film pressing wheel, a screw rod 1, a piston and a positioning nut. The axle tube is installed under the semi-frame, the load-bearing wheel is installed on the outside of the axle tube, the film pressing wheel is installed on the inside of the axle tube, the film pressing wheel is located at the inner side of the load-bearing wheel, the film pressing wheel is connected with the inside of the axle tube, the film pressing wheel is made of elastic material, the outside of the screw rod 1 is rotatably screwed with the outer end of the axle tube, the inner end of the screw rod 1 is connected with the piston, the piston is slidably installed in the axle tube, and the positioning nut is rotatably screwed on the outer end of the screw rod 1; during operation, the screw rod 1 is rotated to drive the piston to move in the axle tube. When the piston approaches the film pressing wheel, the air pressure inside the film pressing wheel increases, so that the outer diameter of the film pressing wheel is larger than the outer diameter of the load-bearing wheel. The positioning nut is rotated to lock the screw rod 1 on the axle tube. The part of the film pressing wheel protruding from the load-bearing wheel presses the two sides of the film into the soil ditch. The two load-bearing wheels support the vehicle body at the outside of the soil ditch to avoid damage to the film due to excessive pressure. The pressure on the film can also be adjusted, which has good practicality.

[0013] Preferably, the trenching and soil-collecting assembly includes a trenching plow disc and a covering plow disc. The trenching plow disc is obliquely installed at the front end of the semi-frame, and the trenching plow disc is located in front of the film pressing wheel. The covering plow disc is obliquely installed in the middle of the semi-frame, and the covering plow disc is located on the outside of the load-bearing wheel. The trenching plow disc plows up the soil in front of the film pressing wheel and throws it to the outside of the load-bearing wheel to form a soil-collecting ridge, and the covering plow disc plows up the soil-collecting ridge and throws it to the edge of the film, thereby realizing the operations of trenching and covering the soil, and the technology is mature and reliable.

[0014] Preferably, the trenching and soil taking assembly includes a soil guide trough, an impeller and a driving machine, the soil guide trough is installed at the lower front part of the semi-frame, the front end of the soil guide trough extends in front of the load-bearing wheel, the rear end of the soil guide trough extends behind the film pressing wheel, the rear end of the soil guide trough is lower than the front end of the soil guide trough, the impeller is rotatably installed on the front end of the soil guide trough, a plurality of shovel plates are arranged on the impeller, the impeller is located in front of the film pressing wheel, the driving machine is installed on the soil guide trough, and the output shaft of the driving machine is drivingly connected to the impeller; the driving machine drives the impeller to rotate, and the plurality of shovel plates of the impeller scoop up the soil in front of the film pressing wheel and throw it into the front end of the soil guide trough, the soil slides along the soil guide trough to the rear end of the soil guide trough and falls on the edge of the film, thereby realizing the operations of soil taking, trenching and covering, and the technology is mature and reliable.

[0015] The present invention discloses a device combining irrigation with film covering and moisture conservation, comprising:

[0016] S1. The vehicle body moves along the soil ridge while irrigating the soil ridge through the water tank and water pipe to adjust the soil moisture condition;

[0017] S2, covering the film on the soil ridge through the film loading assembly, the drip irrigation pipe loading mechanism and the roller assembly, and covering the drip irrigation pipe with the film;

[0018] S3, using two front wheel groups to press the two sides of the film into the soil trenches opened by the two trenching and soil taking assemblies;

[0019] S4. The two trenching and soil taking assemblies cover the soil taken out by trenching on both sides of the film and compact it through the two rear wheels.

[0020] Compared with the prior art, the beneficial effects of the present invention are: it can realize the work of water spray irrigation, film covering and laying of drip irrigation pipes at the same time. Compared with the prior art, it can irrigate the soil ridges before film covering to increase the humidity of the soil ridges, and conserve the moisture of the soil ridges by film covering. By laying drip irrigation pipes, it is convenient to irrigate the ridges in the film later, and the covering soil of the film can be compacted by two rear wheels, which has good practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a schematic diagram of the structure of the present invention;

[0022] Figure 2 It is a front structural schematic diagram of the present invention;

[0023] Figure 3 It is a structural schematic diagram of the film loading state of the present invention;

[0024] Figure 4 It is a schematic diagram of the structure of the vehicle body and roller assembly;

[0025] Figure 5 It is a structural schematic diagram of the drip irrigation tube loading mechanism;

[0026] Figure 6 It is a schematic diagram of the exploded structure of the drip irrigation tube loading mechanism;

[0027] Figure 7 is a schematic diagram of the structure of a film loading assembly;

[0028] Figure 8 It is a schematic diagram of the structure of the water tank and water pipe;

[0029] Fig. 9 It is a schematic diagram of the structure of the vehicle body and the trenching and soil taking components;

[0030] Fig.10 It is an axonometric diagram of the front wheel set;

[0031] Fig.11 It is a partial cross-sectional structural schematic diagram of the front wheel assembly;

[0032] Fig.12 is a schematic diagram of the cross-sectional structure of the front wheel assembly;

[0033] Fig.13 It is a structural schematic diagram of the trenching and soil excavation component.

[0034] Markings in the attached drawings: 1. vehicle body; 2. water tank; 3. water pipe; 4. film loading assembly; 5. drip irrigation pipe loading mechanism; 6. roller assembly; 7. trenching and soil taking assembly; 8. front wheel group; 9. rear wheel; 10. column one; 11. cross tube; 12. insertion rod; 13. push rod; 14. blocking rod; 15. clamping plate; 16. column two; 17. rotating shaft; 18. baffle; 19. half frame; 20. screw; 21. nut; 22. roller; 23. arm; 24. torsion spring; 25. pressure roller; 26. heating head; 27. shaft tube; 28. load-bearing wheel; 29. ​​film pressing wheel; 30. screw one; 31. piston; 32. positioning nut; 33. trenching plow disc; 34. soil covering plow disc; 35. soil guide trough; 36. impeller; 37. driving machine. DETAILED DESCRIPTION

[0035] In order to facilitate understanding of the present invention, the present invention will be described more fully below with reference to the relevant drawings. The present invention can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the present invention more thorough and comprehensive.

[0036] Example 1

[0037] like Figures 1 to 8As shown, an irrigation and film-covering moisture conservation device comprises a vehicle body 1, a water tank 2 and a water pipe 3. The water tank 2 is mounted on the vehicle body 1. The input end of the water pipe 3 is connected to the water outlet of the water pump on the water tank 2. The device also comprises a film loading component 4, a drip irrigation pipe loading mechanism 5, a roller assembly 6, two trenching and soil taking components 7, two front wheel groups 8 and two rear wheels 9. The film loading component 4 and the drip irrigation pipe loading mechanism 5 are mounted on the vehicle body 1. The film loading component 4 loads the film, the drip irrigation pipe loading mechanism 5 loads the drip irrigation pipe, and the roller assembly 6 The vehicle body 1 is installed at the front end, and the output end of the water pipe 3 extends out of the front end of the vehicle body 1 through the middle of the roller assembly 6. The roller assembly 6 is used to support and clamp the film and the drip irrigation pipe, and the drip irrigation pipe is located on the outside of the film. Two trenching and soil taking assemblies 7 are respectively installed on the left and right sides below the front end of the vehicle body 1. Two front wheel groups 8 are respectively installed on the left and right sides below the front end of the vehicle body 1. The two trenching and soil taking assemblies 7 take soil from the land in front of the two front wheel groups 8 and put the soil to the rear of the front wheel groups 8. The two front wheel groups 8 The two sides of the film are pressed tightly in the soil ditch, and the two rear wheels 9 are installed on the left and right sides below the rear end of the vehicle body 1. The two rear wheels 9 are respectively located behind the two front wheel groups 8. The two rear wheels 9 compact the soil on both sides of the film; the drip irrigation pipe loading mechanism 5 includes a column 10 and a cross tube 11, the column 10 is installed on the vehicle body 1, and the cross tube 11 is horizontally installed on the column 10; it also includes an insertion rod 12, a push rod 13, a blocking rod 14 and a card plate 15, a long slide groove is set on the outer wall of the cross tube 11, and the insertion rod 12 is slidably inserted in Inside the cross tube 11, the push rod 13 is connected to the insertion rod 12 through the long slide groove of the cross tube 11, the blocking rod 14 is inserted in the outer end of the cross tube 11, and a clamping plate 15 is arranged on the blocking rod 14, and the clamping plate 15 is clamped in the long slide groove of the cross tube 11; the film loading assembly 4 includes two columns 16, two rotating shafts 17 and two baffles 18, the two columns 16 are respectively installed on the left and right sides of the upper end surface of the vehicle body 1, the two rotating shafts 17 are respectively rotatably installed on the two columns 16, and the baffles 18 are concentrically arranged on the two rotating shafts 17.

[0038] A method combining irrigation with film covering and soil moisture conservation, comprising:

[0039] S1, the vehicle body 1 moves along the soil ridge while irrigating the soil ridge through the water tank 2 and the water pipe 3 to adjust the moisture condition of the soil ridge;

[0040] S2, the film is covered on the soil ridge by the film loading assembly 4, the drip irrigation pipe loading mechanism 5 and the roller assembly 6, and the drip irrigation pipe is covered by the film;

[0041] S3, using two front wheel groups 8 to press the two sides of the film into the soil trenches opened by the two trenching and soil taking assemblies 7;

[0042] S4, the two trenching and soil taking assemblies 7 cover the soil taken out by trenching on both sides of the film and compact it through the two rear wheels 9.

[0043] During the specific operation, the water tank 2 is filled with irrigation water, the two rotating shafts 17 are respectively inserted into the two ends of the film reel, and the two baffles 18 block the ends of the film to realize the loading of the film reel. The reels of multiple drip irrigation pipes are inserted into the transverse pipe 11, and the reels of the drip irrigation pipes push the push rod 13 and the insertion rod 12 toward the end of the transverse pipe 11 close to the column 10, and the blocking rod 14 is inserted into the outer end of the transverse pipe 11, and the clamping plate 15 is clamped in the long slide groove of the transverse pipe 11, so that ... blocking rod 14 is inserted into the long slide groove of the transverse pipe 11, so that the blocking rod 14 is inserted into the outer end of the transverse pipe 11, and the blocking rod 14 is inserted into the The rod 14 and the clamping plate 15 block the reel of the drip irrigation pipe, so that the reels of multiple drip irrigation pipes can rotate on the horizontal pipe 11, and the reels of multiple drip irrigation pipes are loaded. The two rotating shafts 17 rotate on the two uprights 16, so as to release the film. The film and the end of the drip irrigation pipe are drawn out through the roller assembly 6 and covered on the ground soil ridge, and the film covers the drip irrigation pipe. The two sides of the film are pressed by the two front wheel groups 8, and the vehicle body 1 moves forward, and the water pump of the water tank 2 starts. Water is pumped out through the water pipe 3 and sprayed on the soil ridge in front of the vehicle body 1 to increase the humidity of the soil ridge. When the vehicle body 1 moves forward, the two trenching and soil-taking components 7 take soil and dig trenches on both sides of the soil ridge, and the two front wheel groups 8 press the two sides of the film into the soil trench. The soil taken by the two trenching and soil-taking components 7 is put behind the two front wheel groups 8 and pressed on the two sides of the film. The two rear wheels 9 compact the soil, so as to realize the work of water spraying irrigation, film covering and laying drip irrigation pipes at the same time. Compared with the existing technology, the present invention can irrigate the soil ridges before covering with film to increase the humidity of the soil ridges, conserve the moisture of the soil ridges by covering with film, and facilitate the subsequent irrigation of the ridges in the film by laying drip irrigation pipes. The covering soil of the film is compacted by two rear wheels 9. When the reel of the drip irrigation pipe is completely pulled out, the blocking rod 14 is pulled out, and the push rod 13 is pushed toward the end of the horizontal tube 11 away from the column 10, so that the push rod 13 pushes the reel of the drip irrigation pipe out of the horizontal tube 11 to achieve rapid material discharge.

[0044] Example 2

[0045] like Figures 1 to 4 and Fig. 9As shown, on the basis of embodiment 1, the vehicle body 1 includes two half frames 19, a plurality of screws 20 and a plurality of nuts 21, the two ends of the plurality of screws 20 are respectively connected to the two half frames 19 by movably inserting, the plurality of screws 20 are rotatably screwed with a plurality of nuts 21, and the plurality of nuts 21 respectively lock the two half frames 19 on the plurality of screws 20; the roller assembly 6 includes a roller 22, two arm rods 23, two torsion springs 24 and a pressure roller 25, the roller 22 is rotatably mounted on the front end of the two half frames 19 through a bracket, and the rear end of the two arm rods 23 is They are respectively connected to the outer sides of the two half frames 19 for rotation, one end of the two torsion springs 24 is respectively connected to the two half frames 19, the other ends of the two torsion springs 24 are respectively connected to the two arm bars 23, the middle shaft of the pressure roller 25 is connected to the front ends of the two arm bars 23, the pressure roller 25 is located above the supporting roller 22, an annular groove is set in the middle of the pressure roller 25, the elastic force of the two torsion springs 24 presses the pressure roller 25 onto the supporting roller 22; it also includes a heating head 26, the heating head 26 is installed in the annular groove of the pressure roller 25, and the heating head 26 protrudes from the bottom of the annular groove.

[0046] The spacing between the two half-frames 19 is adjusted according to the width of the soil ridge, and the two half-frames 19 are locked with the multiple screws 20 by rotating and tightening the multiple nuts 21, so as to be applicable to soil ridges and films of different widths, and the film has good versatility. The end of the film passes through the roller 22 and the pressure roller 25, and the end of the drip irrigation pipe passes through the roller 22 and the pressure roller 25, and the drip irrigation pipe is located in the annular groove of the pressure roller 25. The annular groove positions the drip irrigation pipe, and improves the accuracy of the drip irrigation pipe laying. The two torsion springs 24 The elastic force acts on the two arm rods 23, and the front ends of the two arm rods 23 press the pressing roller 25 against the supporting roller 22 to support and clamp the film and the drip irrigation pipe. The heating head 26 generates heat to burn a drip hole on one side wall of the drip irrigation pipe, which is suitable for ordinary plastic pipes for irrigation. After the drip irrigation pipe is laid on the ridge, the drip hole faces the ridge, which improves the effect of drip irrigation. In addition, the protruding heating head 26 tosses the output end of the water pipe 3 up and down when rotating, so that the water sprayed from the water pipe 3 is more uniform.

[0047] Example 3

[0048] like Figures 10 to 13As shown, on the basis of Example 2, the front wheel group 8 includes an axle tube 27, a load-bearing wheel 28, a film pressing wheel 29, a screw rod 30, a piston 31 and a positioning nut 32. The axle tube 27 is installed below the half frame 19, the load-bearing wheel 28 is installed on the outside of the axle tube 27, the film pressing wheel 29 is installed on the inside of the axle tube 27, the film pressing wheel 29 is located on the inner side of the load-bearing wheel 28, the film pressing wheel 29 is connected to the inside of the axle tube 27, the film pressing wheel 29 is made of elastic material, the outer end of the screw rod 30 is rotatably screwed to the outer end of the axle tube 27, the inner end of the screw rod 30 is connected to the piston 31, the piston 31 is slidably installed in the axle tube 27, and the positioning nut 32 is provided. The nut 32 is rotatably screwed on the outer end of the screw rod 30; the trenching and soil taking assembly 7 includes a soil guide trough 35, an impeller 36 and a driving machine 37. The soil guide trough 35 is installed at the front lower part of the semi-frame 19, the front end of the soil guide trough 35 extends in front of the load-bearing wheel 28, the rear end of the soil guide trough 35 extends behind the film pressing wheel 29, the rear end of the soil guide trough 35 is lower than the front end of the soil guide trough 35, the impeller 36 is rotatably installed on the front end of the soil guide trough 35, a plurality of shovel plates are arranged on the impeller 36, the impeller 36 is located in front of the film pressing wheel 29, the driving machine 37 is installed on the soil guide trough 35, and the output shaft of the driving machine 37 is drivingly connected to the impeller 36.

[0049] When the film pressing wheel 29 is in operation, the screw 30 is rotated to drive the piston 31 to move in the shaft tube 27. When the piston 31 is close to the film pressing wheel 29, the air pressure inside the film pressing wheel 29 increases, making the outer diameter of the film pressing wheel 29 larger than the outer diameter of the load-bearing wheel 28. The positioning nut 32 is rotated to lock the screw 30 on the shaft tube 27. The part of the film pressing wheel 29 protruding from the load-bearing wheel 28 presses the two sides of the film into the soil ditch. The two load-bearing wheels 28 support the vehicle body 1 on the outside of the soil ditch to avoid damage to the film due to excessive pressure. The pressure on the film can also be adjusted, which has good practicality. The driving machine 37 drives the impeller 36 to rotate. The multiple shovels of the impeller 36 scoop up the soil in front of the film pressing wheel 29 and throw it into the front end of the soil guide trough 35. The soil slides along the soil guide trough 35 to the rear end of the soil guide trough 35 and falls on the edge of the film, realizing the operations of taking soil, digging trenches and covering soil. The technology is mature and reliable.

[0050] Example 4

[0051] like Fig. 9 As shown, based on Example 1, the trenching and soil-collecting assembly 7 includes a trenching plow disc 33 and a soil-covering plow disc 34. The trenching plow disc 33 is obliquely installed at the front end of the semi-frame 19, and the trenching plow disc 33 is located in front of the film pressing wheel 29. The soil-covering plow disc 34 is obliquely installed in the middle of the semi-frame 19, and the soil-covering plow disc 34 is located on the outside of the load-bearing wheel 28.

[0052] The furrowing plow disc 33 plows up the soil in front of the film pressing wheel 29 and throws it to the outside of the load-bearing wheel 28 to form a soil ridge, and the covering plow disc 34 plows up the soil ridge and throws it to the edge of the film, realizing the operations of furrowing and covering the soil, and the technology is mature and reliable.

[0053] like Figures 1 to 13 As shown, a method and device for combining irrigation with film covering and moisture conservation of the present invention, when working, firstly, when working, the water tank 2 is filled with irrigation water, the film reel is loaded onto the two rotating shafts 17, the drip irrigation pipe reel is loaded onto the horizontal pipe 11, the film and the ends of the drip irrigation pipe are drawn out through the rollers 22 and the pressure roller 25, and the drip irrigation pipe is located in the annular groove of the pressure roller 25, the annular groove positions the drip irrigation pipe, the elastic force of the two torsion springs 24 acts on the two arm bars 23, the front ends of the two arm bars 23 press the pressure roller 25 onto the rollers 22, then the ends of the film are covered on the ground ridge, and the film covers the drip irrigation pipe, the two sides of the film are pressed by the two film pressing wheels 29, the vehicle body 1 moves forward, the water pump of the water tank 2 is started to pump water out through the water pipe 3 to the vehicle The soil is sprayed on the soil ridge in front of the vehicle body 1 to increase the humidity of the soil ridge. Then, when the vehicle body 1 moves forward, the two trenching and soil-taking components 7 take soil and trench on both sides of the soil ridge, and the two film pressing wheels 29 press the two sides of the film into the soil ditch. The soil taken by the two trenching and soil-taking components 7 is put into the rear of the two front wheel groups 8 and pressed on both sides of the film. The two rear wheels 9 compact the covering soil, and the heating head 26 generates heat to burn a drip hole on one side wall of the drip irrigation pipe, which is suitable for ordinary plastic pipes for irrigation. After the drip irrigation pipe is laid on the soil ridge, the drip hole faces the soil ridge. Finally, when the reel of the drip irrigation pipe is completely pulled out, the blocking rod 14 is pulled out, and the push rod 13 is pushed toward the end of the horizontal tube 11 away from the column 10, so that the push rod 13 pushes the reel of the drip irrigation pipe out of the horizontal tube 11 to achieve rapid material unloading.

[0054] The main functions achieved by the present invention are:

[0055] 1. It can carry out water spray irrigation, film covering and laying of drip irrigation pipes, with various functions;

[0056] 2. The two rear wheels compact the soil covering the film to improve the firmness of the film;

[0057] 3. Convenient loading and unloading of multiple drip irrigation tube reels and film reels;

[0058] 4. The width of the vehicle body is adjustable, suitable for ridges and films of different widths, with good versatility;

[0059] 5. The air pressure and outer diameter of the film pressing wheel can be adjusted to avoid damage to the film due to excessive pressure.

[0060] The method and equipment for combining irrigation with film covering and moisture conservation of the present invention are installed, connected or set in common mechanical ways, and can be implemented as long as their beneficial effects can be achieved; the body 1, water tank 2, water pipe 3, film loading assembly 4, rear wheel 9, cross pipe 11, push rod 13, rotating shaft 17, baffle 18, screw 20, nut 21, roller 22, torsion spring 24, pressure roller 25, heating head 26, shaft tube 27, load-bearing wheel 28, film pressing wheel 29, screw 30, nut 21, positioning nut 32, furrowing plow disc 33, soil covering plow disc 34, soil guide trough 35, impeller 36, and driving machine 37 of the method and equipment for combining irrigation with film covering and moisture conservation of the present invention are purchased on the market, and technicians in the industry only need to install and operate them according to the accompanying instruction manual, without the need for creative labor by technicians in this field.

[0061] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the technical principles of the present invention. These improvements and modifications should also be regarded as the scope of protection of the present invention.

Claims

1. An irrigation and film-covering moisture conservation device, comprising a vehicle body (1), a water tank (2) and a water pipe (3), wherein the water tank (2) is mounted on the vehicle body (1), and an input end of the water pipe (3) is connected to a water pump outlet on the water tank (2); characterized in that: The vehicle also comprises a film loading assembly (4), a drip irrigation pipe loading mechanism (5), a roller assembly (6), two trenching and soil taking assemblies (7), two front wheel groups (8) and two rear wheels (9). The film loading assembly (4) and the drip irrigation pipe loading mechanism (5) are mounted on the vehicle body (1). The film loading assembly (4) loads the film, and the drip irrigation pipe loading mechanism (5) loads the drip irrigation pipe. The roller assembly (6) is mounted at the front end of the vehicle body (1). The output end of the water pipe (3) extends out of the front end of the vehicle body (1) through the middle of the roller assembly (6). The roller assembly (6) is used to support and clamp the film and the drip irrigation pipe, and to position the drip irrigation pipe on the film. On the outside of the vehicle body (1), two trenching and soil taking assemblies (7) are respectively mounted on the left and right sides below the front end of the vehicle body (1), and two front wheel assemblies (8) are respectively mounted on the left and right sides below the front end of the vehicle body (1). The two trenching and soil taking assemblies (7) take soil from the land in front of the two front wheel assemblies (8) to open a soil trench and drop the soil behind the front wheel assemblies (8). The two front wheel assemblies (8) press the two sides of the film tightly in the soil trench. Two rear wheels (9) are mounted on the left and right sides below the rear end of the vehicle body (1). The two rear wheels (9) are respectively located behind the two front wheel assemblies (8). The two rear wheels (9) compact the covering soil on both sides of the film. The drip irrigation pipe loading mechanism (5) comprises a column (10), a transverse tube (11), an insertion rod (12), a push rod (13), a blocking rod (14) and a card plate (15). The column (10) is mounted on the vehicle body (1). The transverse tube (11) is horizontally mounted on the column (10). A long slide groove is provided on the outer wall of the transverse tube (11). The insertion rod (12) is slidably inserted into the interior of the transverse tube (11). The push rod (13) is connected to the insertion rod (12) through the long slide groove of the transverse tube (11). The blocking rod (14) is inserted into the outer end of the transverse tube (11). The card plate (15) is provided on the blocking rod (14). The card plate (15) is inserted into the long slide groove of the transverse tube (11). The film loading assembly (4) comprises two second upright posts (16), two rotating shafts (17) and two baffles (18); the two second upright posts (16) are respectively mounted on the left and right sides of the upper end surface of the vehicle body (1); the two rotating shafts (17) are respectively rotatably mounted on the two second upright posts (16); and the baffles (18) are concentrically arranged on the two rotating shafts (17); The roller assembly (6) comprises a roller (22), two arm rods (23), two torsion springs (24) and a pressure roller (25); the roller (22) is rotatably mounted on the front ends of the two half-frames (19) via a bracket; the rear ends of the two arm rods (23) are rotatably connected to the outer sides of the two half-frames (19); one end of the two torsion springs (24) is connected to the two half-frames (19) respectively; the other ends of the two torsion springs (24) are connected to the two arm rods (23) respectively; the middle shaft of the pressure roller (25) is connected to the front ends of the two arm rods (23); the pressure roller (25) is located above the roller (22); an annular groove is provided in the middle of the pressure roller (25); the elastic force of the two torsion springs (24) presses the pressure roller (25) onto the roller (22); The front wheel assembly (8) comprises an axle tube (27), a load-bearing wheel (28), a film pressing wheel (29), a screw rod (30), a piston (31) and a positioning nut (32); the axle tube (27) is mounted below the half frame (19); the load-bearing wheel (28) is mounted on the outside of the axle tube (27); the film pressing wheel (29) is mounted on the inside of the axle tube (27); the film pressing wheel (29) is located on the inner side of the load-bearing wheel (28); the film pressing wheel (29) is connected to the inside of the axle tube (27); the film pressing wheel (29) is made of elastic material; the outside of the screw rod (30) is rotatably screwed to the outer end of the axle tube (27); the inner end of the screw rod (30) is connected to the piston (31); the piston (31) is slidably mounted in the axle tube (27); and the positioning nut (32) is rotatably screwed to the outer end of the screw rod (30); The furrowing and soil taking assembly (7) comprises a furrowing plow disc (33) and a soil covering plow disc (34), wherein the furrowing plow disc (33) is obliquely mounted on the front end of the semi-frame (19), and the furrowing plow disc (33) is located in front of the film pressing wheel (29), and the soil covering plow disc (34) is obliquely mounted on the middle part of the semi-frame (19), and the soil covering plow disc (34) is located on the outside of the load-bearing wheel (28); The trenching and soil taking assembly (7) comprises a soil guide trough (35), an impeller (36) and a driving machine (37). The soil guide trough (35) is mounted below the front part of the semi-frame (19). The front end of the soil guide trough (35) extends in front of the load-bearing wheel (28). The rear end of the soil guide trough (35) extends behind the film pressing wheel (29). The rear end of the soil guide trough (35) is lower than the front end of the soil guide trough (35). The impeller (36) is rotatably mounted on the front end of the soil guide trough (35). A plurality of shovel plates are arranged on the impeller (36). The impeller (36) is located in front of the film pressing wheel (29). The driving machine (37) is mounted on the soil guide trough (35). The output shaft of the driving machine (37) is drivingly connected to the impeller (36).

2. The device combining irrigation and film covering for soil moisture conservation as claimed in claim 1, characterized in that: The vehicle body (1) comprises two half-frames (19), a plurality of screw rods (20) and a plurality of nuts (21); the two ends of the plurality of screw rods (20) are respectively movably plug-connected to the two half-frames (19); the plurality of nuts (21) are rotatably screwed onto the plurality of screw rods (20); and the plurality of nuts (21) respectively lock the two half-frames (19) onto the plurality of screw rods (20).

3. The device combining irrigation and film covering for soil moisture conservation as claimed in claim 1, characterized in that: It also includes a heating head (26), which is installed in the annular groove of the pressure roller (25), and the heating head (26) protrudes from the bottom of the annular groove.

4. A method based on a device combining irrigation and film covering and moisture conservation as claimed in any one of claims 1 to 3, characterized in that: include: S1, the vehicle body (1) moves along the soil ridge while irrigating the soil ridge through the water tank (2) and the water pipe (3) to adjust the moisture condition of the soil ridge; S2, covering the film on the soil ridge through the film loading assembly (4), the drip irrigation pipe loading mechanism (5) and the roller assembly (6), and making the drip irrigation pipe covered by the film; S3, using two front wheel groups (8) to press two sides of the film into the soil trenches opened by two trenching and soil taking assemblies (7); S4. The two trenching and soil taking assemblies (7) cover the soil taken out by trenching on both sides of the film and compact it through the two rear wheels (9).

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