Water and fertilizer integrated irrigation equipment for cotton breeding based on drip irrigation tape

By designing an integrated water and fertilizer irrigation device that includes rinsing, brushing, and wiping mechanisms, the problem of cleaning drip irrigation tape was solved, achieving efficient cleaning of drip irrigation tape and uniform water and fertilizer supply, thereby improving the quality and efficiency of cotton breeding.

CN121533239APending Publication Date: 2026-02-17INST OF ECONOMIC CROP HUBEI ACADEMY OF AGRI SCI
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Patent Information

Application Number
CN202511702396.9
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-11-19
Publication Date
2026-02-17

AI Technical Summary

Technical Problem

Existing irrigation equipment cannot effectively clean drip irrigation tape, resulting in impurities adhering to the surface of the tape, affecting the drip irrigation effect and service life, and failing to meet the precision and uniformity requirements of cotton breeding for water and nutrient supply.

Method used

A water and fertilizer integrated irrigation device based on drip irrigation tape was designed, which includes flushing, brushing and wiping mechanisms. Through the mechanized delivery and retraction of drip irrigation tape, combined with motor drive and pump system, the device achieves simultaneous water and fertilizer supply and cleaning and maintenance of drip irrigation tape.

Benefits of technology

It achieves efficient cleaning of drip irrigation tape, avoids clogging by impurities, extends the service life of drip irrigation tape, ensures uniform supply of water and fertilizer, and improves the quality and efficiency of cotton breeding.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the technical field of agricultural irrigation, and discloses water and fertilizer integrated irrigation equipment for cotton breeding based on a drip irrigation tape, which comprises a base, universal wheels are arranged at four corners of the bottom surface of the base, a tank body is arranged on the top surface of the base, a stirring mechanism is arranged on the tank body, and a fixed seat mounted on the top surface of the base is arranged on the front side of the tank body. According to the water and fertilizer integrated irrigation equipment for cotton breeding based on the drip irrigation tape, the surface of the drip irrigation tape can be primarily flushed, deep brushing cleaning is conducted after most impurities are removed, and stubborn impurities are removed; the drip irrigation tape cleaning device is simple in structure and convenient to operate, the cleaned drip irrigation tape is wiped, surface moisture is removed, the problem that an existing device cannot effectively clean the drip irrigation tape is effectively solved, the cleanliness of the drip irrigation tape is guaranteed, impurities are prevented from blocking drip irrigation holes, the irrigation uniformity is improved, meanwhile, the rolling quality of the drip irrigation tape is guaranteed, and the service life of the drip irrigation tape is prolonged.
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Description

Technical Field

[0001] This invention relates to the field of agricultural irrigation technology, specifically to an integrated water and fertilizer irrigation device for cotton breeding based on drip irrigation tape. Background Technology

[0002] Cotton, as an important economic crop in my country, places extremely high demands on the precision, timeliness, and uniformity of water and nutrient supply during its breeding process. This directly affects the growth status, trait expression, and breeding selection efficiency of cotton plants throughout the breeding cycle. In the large-scale cultivation scenarios of cotton breeding experimental fields, traditional irrigation methods are no longer sufficient to meet the needs of modern breeding. While drip irrigation technology is gradually replacing traditional flood irrigation and sprinkler irrigation, existing irrigation equipment still has certain shortcomings, such as:

[0003] The "Agricultural Drip Irrigation Device" with application number CN202421880122.X cannot effectively clean the drip irrigation tape. After long-term use, soil, weed residues and other impurities easily adhere to the surface of the drip irrigation tape. If it is not cleaned in time, it will affect the winding effect of the drip irrigation tape, causing problems such as wrinkles and tangles, and shortening its service life. On the other hand, impurities may clog the drip irrigation holes, reduce irrigation uniformity, and thus affect the quality and yield of cotton breeding.

[0004] In view of this, and in response to the above problems, we conducted in-depth research and proposed a water and fertilizer integrated irrigation device for cotton breeding based on drip irrigation tape. Summary of the Invention

[0005] The purpose of this invention is to provide an integrated irrigation device for cotton breeding water and fertilizer based on drip irrigation tape, so as to solve the problem mentioned in the background art that existing irrigation devices cannot effectively clean drip irrigation tape.

[0006] To achieve the above objectives, the present invention provides the following technical solution: a cotton breeding water and fertilizer integrated irrigation device based on drip irrigation tape, including a base, and universal wheels are provided at the four corners of the bottom surface of the base;

[0007] The top surface of the base is provided with a tank body, and the tank body is provided with an agitation mechanism. The front side of the tank body is provided with a fixed seat installed on the top surface of the base. The fixed seat is provided with a roller, and the left and right ends of the roller pass through the left and right side walls of the fixed seat through bearings, respectively. The roller is wound with drip irrigation tape, and the drip irrigation tape is connected to the tank body through an infusion mechanism. The front side of the roller is provided with a guide mechanism for winding and unwinding the drip irrigation tape.

[0008] The top surface of the base is provided with a rinsing mechanism for the drip irrigation tape. The rinsing mechanism is connected to a water tank installed on the top surface of the base. The top surface of the base is provided with a brushing mechanism for the drip irrigation tape. The brushing mechanism is connected to the guide mechanism through a transmission mechanism. The front side of the guide mechanism is provided with a wiping mechanism for the drip irrigation tape.

[0009] The above technical solution facilitates the integrated operation of water and fertilizer supply and drip irrigation tape maintenance during cotton breeding. The drip irrigation tape is cleaned simultaneously by rinsing, brushing, and wiping, which prevents impurities from clogging the drip irrigation holes or affecting the winding, thereby improving equipment operating efficiency and cotton breeding quality.

[0010] As a preferred embodiment of the present invention, a first water pump is fixedly installed at the rear end of the top surface of the base, and the inlet end of the first water pump is fixedly connected to the lower end of the side wall of the water tank, and the outlet end of the first water pump is fixedly connected to the top of the tank.

[0011] By adopting the above technical solution, it is convenient to control the water flow rate from the water tank to the container according to the water and fertilizer concentration required for cotton breeding, flexibly adjust the water and fertilizer ratio, eliminate the need for manual water addition, reduce operational errors, and ensure that the water and fertilizer concentration for each irrigation meets the nutrient requirements of cotton at different breeding stages.

[0012] As a preferred embodiment of the present invention, a first motor is fixedly installed on the left side of the fixed base, and the shaft end of the first motor is keyed to the left end of the roller.

[0013] The above technical solution facilitates the mechanized deployment and retraction of drip irrigation tape by automatically rotating the rollers via the first motor.

[0014] As a preferred embodiment of the present invention, the stirring mechanism includes a second motor, which is fixedly installed at the top center of the tank, and the output shaft of the second motor passes through the top center of the tank via a bearing. The output shaft of the second motor is keyed to a stirring rod, and multiple stirring blades are evenly installed on the surface of the stirring rod.

[0015] By adopting the above technical solution, it is easy to drive the stirring rod and stirring blade to rotate at high speed through the second motor, so as to fully mix the water and fertilizer in the tank, avoid fertilizer sedimentation and uneven water and fertilizer concentration, ensure that the water and fertilizer nutrients delivered to each part of the drip irrigation belt are consistent, thereby ensuring the uniform growth status of cotton seedlings and improving the accuracy of breeding and screening.

[0016] As a preferred embodiment of the present invention, the infusion mechanism includes a second water pump, which is fixedly installed on the top surface of the base. The water inlet of the second water pump is fixedly connected to the lower end of the side wall of the tank. The water outlet of the second water pump is connected to a through pipe through a sealed rotary joint. The through pipe extends fixedly from the center of the right side of the roller to its interior, and the water outlet of the through pipe penetrates to the surface of the roller and is fixedly connected to the drip irrigation tape.

[0017] The above technical solution facilitates the efficient delivery of the water-fertilizer mixture in the tank to the drip irrigation tape by providing stable pressure through the second water pump. At the same time, the sealed rotary joint can prevent water leakage at the pipe connection when the roller rotates, ensuring a reliable seal during the water delivery process. This reduces water and fertilizer waste and ensures a stable water and fertilizer supply to the drip irrigation tape, meeting the continuous irrigation needs of cotton breeding.

[0018] As a preferred embodiment of the present invention, the guiding mechanism includes a reciprocating lead screw, the left and right ends of which pass through the left and right side walls of the fixed seat via bearings, and the left end of the reciprocating lead screw is connected to the winding roller via a first belt drive device. A slide block is sleeved on the surface of the reciprocating lead screw, and the rotation of the reciprocating lead screw is used for the reciprocating linear movement of the slide block. A guide rod is provided below the reciprocating lead screw, and the left and right ends of the guide rod are respectively fixedly connected to the left and right inner walls of the fixed seat, and the guide rod slides through the slide block. A guide ring for the drip irrigation tape to pass through is fixedly installed on the top of the slide block.

[0019] By adopting the above technical solution, it is convenient to use the rotation of the roller to drive the reciprocating screw to rotate, so that the slide block moves back and forth with the guide ring, thereby guiding the drip irrigation tape to be evenly wound on the roller, avoiding local accumulation, wrinkles or overlap of the drip irrigation tape, extending the service life of the drip irrigation tape, and also providing smooth conditions for the subsequent release of the drip irrigation tape, reducing the risk of jamming.

[0020] As a preferred embodiment of the present invention, the flushing mechanism includes a third water pump, which is fixedly installed on the top surface of the base. The inlet of the third water pump is fixedly connected to the lower end of the side wall of the water tank, and the outlet of the third water pump is fixedly connected to a connecting pipe. Both the front and rear ends of the connecting pipe are fixedly connected with annular pipes, which are installed on the top surface of the base via brackets. Multiple nozzles are fixedly installed through the inner wall of the annular pipe at equal angles. Positioning rings for the drip irrigation tape to pass through are provided on the front and rear sides of the annular pipe. The positioning rings are installed on the top surface of the base via fixing rods and are located on the front side of the fixing seat.

[0021] The above technical solution facilitates the use of a third water pump to pressurize and transport water from the tank to the ring pipe, and then multiple nozzles to thoroughly rinse the drip irrigation tape, quickly removing soil, weed residue and other impurities adhering to the surface of the drip irrigation tape. The positioning ring ensures that the drip irrigation tape is always in the center of the ring pipe, avoiding rinsing dead corners, improving the cleaning effect, and preventing impurities from clogging the drip irrigation holes and affecting irrigation.

[0022] As a preferred embodiment of the present invention, the brushing mechanism includes a fixing plate, which is fixedly installed on the top surface of the base, and a ring brush is provided through the transverse bearing on the fixing plate, and the inner wall surface of the ring brush is uniformly provided with bristles.

[0023] The above technical solution allows the drip irrigation tape to pass through the annular brush during the winding process. The evenly distributed bristles on the inner wall of the brush deeply clean the surface of the drip irrigation tape, removing stubborn impurities remaining after rinsing. This further improves the cleanliness of the drip irrigation tape and prevents impurities from adhering for a long time after winding, which could lead to corrosion or blockage of the channels, thus ensuring the smoothness of subsequent irrigation.

[0024] As a preferred embodiment of the present invention, the transmission mechanism includes a cantilever plate, which is fixedly installed on the front right side of the fixed base. A transmission rod is provided through the cantilever plate via a bearing. The right end of the transmission rod is connected to the right end of the reciprocating screw via a second belt transmission device. A transmission gear is coaxially fixedly installed on the left end of the transmission rod, and the transmission gear is connected to an end face gear fixedly installed on the outer wall of the annular brush. The transmission rod passes through a fixed block via a bearing, and the fixed block is fixedly installed on the rear side of the fixed plate.

[0025] By adopting the above technical solution, the rotational power of the reciprocating screw can be used to drive the ring brush to rotate automatically through the second belt drive device and gear meshing, so that the brush bristles and the surface of the drip irrigation tape will generate relative motion, thereby improving the brushing efficiency.

[0026] As a preferred embodiment of the present invention, the wiping mechanism includes a bidirectional lead screw. The bottom end of the bidirectional lead screw is mounted on the inner bottom surface of the fixed base via a bearing, and the top end of the bidirectional lead screw is keyed to the shaft end of a third motor fixedly mounted on the top surface of the fixed base. An mounting plate is sleeved on the outer side of the bidirectional lead screw, and two mounting plates are arranged symmetrically at the top and bottom. The bidirectional lead screw is threadedly connected to the mounting plate, and the left and right end faces of the mounting plate are respectively longitudinally slidably connected to the left and right inner walls of the fixed base. Wiping cotton is provided on the inner side of the mounting plate.

[0027] By adopting the above technical solution, it is easy to drive the bidirectional lead screw to rotate via the third motor, thereby moving the upper and lower mounting plates. This allows the wiping cotton to clamp and resist the drip irrigation tape, quickly absorbing the rinsing water stains on the surface of the drip irrigation tape. This prevents moisture residue from causing secondary adhesion of impurities or the drip irrigation tape from becoming damp and moldy after being rolled up, further ensuring the cleanliness and service life of the drip irrigation tape.

[0028] Compared with the prior art, the beneficial effects of the present invention are as follows: the cotton breeding water and fertilizer integrated irrigation equipment based on drip irrigation tape can perform preliminary rinsing on the surface of the drip irrigation tape to remove most of the impurities, and then perform deep brushing cleaning to remove stubborn impurities; and wipe the cleaned drip irrigation tape to remove surface moisture, effectively solving the problem that the existing equipment cannot effectively clean the drip irrigation tape, ensuring the cleanliness of the drip irrigation tape, avoiding impurities from clogging the drip irrigation holes, improving irrigation uniformity, and also ensuring the winding quality of the drip irrigation tape and extending the service life of the drip irrigation tape;

[0029] 1. The first water pump precisely controls the water flow from the water tank to the container according to the nutrient requirements of cotton at different breeding stages, flexibly adjusting the water and fertilizer concentration. No manual watering is required, reducing human error and ensuring that the water and fertilizer concentration for each irrigation consistently meets the growth needs of the cotton plants, providing a stable nutrient supply environment for cotton breeding.

[0030] 2. The second motor drives the stirring rod and blades to rotate at high speed, which can fully mix the water and fertilizer in the tank, effectively avoiding the problem of uneven water and fertilizer concentration caused by fertilizer sedimentation. This ensures that the water, fertilizer and nutrients delivered to each part of the drip irrigation belt are consistent, thereby ensuring the uniform growth status of cotton seedlings, greatly improving the accuracy of breeding and selection, and helping to cultivate higher quality cotton varieties;

[0031] 3. The second water pump provides stable pressure, which can efficiently deliver the water and fertilizer mixture in the tank to the drip irrigation belt, providing a stable water and fertilizer supply to meet the continuous irrigation needs during cotton breeding.

[0032] 4. The first motor drives the roller to rotate automatically, realizing the mechanized winding and unwinding of the drip irrigation tape. While the roller rotates, the first belt transmission device drives the reciprocating screw to rotate, causing the slide to move back and forth with the guide ring, thereby guiding the drip irrigation tape to be evenly wound on the roller. This avoids the problems of local accumulation, wrinkles or overlap of the drip irrigation tape, which not only provides smooth conditions for the subsequent release of the drip irrigation tape and reduces the risk of jamming, but also further extends the service life of the drip irrigation tape and improves the overall operating efficiency of the equipment.

[0033] 5. The water in the tank is pumped to the ring pipe by the third water pump, and then the drip irrigation tape is rinsed in all directions by multiple nozzles. The positioning ring ensures that the drip irrigation tape is always in the center of the ring pipe. This can quickly remove soil, weed residue and other impurities attached to the surface of the drip irrigation tape, avoid impurities clogging the drip irrigation holes and affecting the irrigation effect, and also lay a good foundation for subsequent cleaning steps.

[0034] 6. When the reciprocating screw rotates, it drives the transmission rod to rotate through the second belt transmission device. The transmission gear and the end face gear drive the ring brush to rotate. During the synchronous rotation of the bristles on the inner wall of the ring brush, the drip irrigation tape rinsed during the winding process is deeply brushed, effectively removing stubborn impurities remaining after rinsing and ensuring the cleanliness of the drip irrigation tape surface.

[0035] 7. The third motor drives the bidirectional lead screw to rotate, which moves the upper and lower mounting plates, causing the wiping cotton to clamp and resist the drip irrigation tape. This can quickly absorb the rinsing water stains on the surface of the drip irrigation tape, which avoids the situation where residual moisture causes impurities to adhere again or the drip irrigation tape to become damp and moldy after being rolled up. This further ensures the cleanliness of the drip irrigation tape and significantly extends its service life. Attached Figure Description

[0036] Figure 1 This is a schematic diagram of the front view structure of the present invention;

[0037] Figure 2 This is a schematic diagram of the rear side view of the present invention;

[0038] Figure 3 This is a schematic diagram of the cross-sectional structure of the tank body of the present invention;

[0039] Figure 4 This is a schematic diagram of the cross-sectional connection structure between the roller and the through pipe of the present invention;

[0040] Figure 5 This is a schematic diagram of the connection structure between the reciprocating lead screw and the first belt drive device and the second belt drive device of the present invention;

[0041] Figure 6 This is a schematic diagram of the connection structure between the base, the annular tube, and the fixing plate of the present invention;

[0042] Figure 7 This is a schematic diagram of the connection structure between the fixing plate and the annular brush of the present invention;

[0043] Figure 8 This is a schematic diagram of the connection structure between the transmission gear and the end face gear of the present invention;

[0044] Figure 9 This is a schematic diagram of the connection structure between the bidirectional lead screw and the mounting plate of the present invention;

[0045] Figure 10 This is a schematic diagram of the cross-sectional connection structure between the mounting plate and the electric heating plate in Embodiment 2 of the present invention.

[0046] In the diagram: 1. Base; 2. Tank; 3. Fixed seat; 4. Roller; 5. Second water pump; 7. Connecting pipe; 8. Water tank; 9. First water pump; 10. Second motor; 11. Stirring rod; 12. Stirring blade; 13. First motor; 14. Reciprocating screw; 15. First belt drive; 16. Slide; 17. Guide rod; 18. Guide ring; 19. Third water pump; 20. Connecting pipe; 21. Annular pipe; 22. Nozzle; 23. Fixed plate; 24. Annular brush; 25. Brush bristles; 26. Cantilever plate; 27. Transmission rod; 28. Second belt drive; 29. ​​Transmission gear; 30. End face gear; 31. Fixed block; 32. Positioning ring; 33. Bidirectional screw; 34. Third motor; 35. Mounting plate; 36. Wiping cotton; 37. Electric heating plate. Detailed Implementation

[0047] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the scope of protection of the present invention.

[0048] Example 1

[0049] Please see Figure 1 - Figure 9 The technical solution of this invention is as follows: A cotton breeding water and fertilizer integrated irrigation device based on drip irrigation tape, comprising a base 1, a controller for controlling various electrical devices on the base 1, casters on the four corners of the bottom surface of the base 1, a tank 2 on the top surface of the base 1, a feed inlet fixedly through the top of the tank 2, a stirring mechanism on the tank 2, a fixed seat 3 mounted on the top surface of the base 1 on the front side of the tank 2, a roller 4 on the fixed seat 3, and the left and right ends of the roller 4 passing through the left and right side walls of the fixed seat 3 respectively via bearings, with drip irrigation tape wound on the roller 4, the drip irrigation tape being connected to the tank 2 through a liquid delivery mechanism, and the roller... The front side of the base 4 is provided with a guide mechanism for the drip irrigation tape to be retracted and extended. The top surface of the base 1 is provided with a flushing mechanism for the drip irrigation tape. The flushing mechanism is connected to the water tank 8 installed on the top surface of the base 1. A water inlet pipe is fixedly provided through the top of the water tank 8. The top surface of the base 1 is provided with a brushing mechanism for the drip irrigation tape. The brushing mechanism is connected to the guide mechanism through a transmission mechanism. The front side of the guide mechanism is provided with a wiping mechanism for the drip irrigation tape. The rear end of the top surface of the base 1 is fixedly installed with a first water pump 9. The water inlet end of the first water pump 9 is fixedly connected to the lower end of the side wall of the water tank 8. The water outlet end of the first water pump 9 is fixedly connected to the top of the tank 2.

[0050] The first motor 13 is fixedly installed on the left side of the fixed base 3, and the shaft end of the first motor 13 is keyed to the left end of the roller 4.

[0051] The stirring mechanism includes a second motor 10, which is fixedly installed at the top center of the tank 2. The output shaft of the second motor 10 passes through the top center of the tank 2 through a bearing. The output shaft of the second motor 10 is keyed to a stirring rod 11, and multiple stirring blades 12 are evenly installed on the surface of the stirring rod 11.

[0052] The infusion mechanism includes a second water pump 5, which is fixedly installed on the top surface of the base 1. The water inlet of the second water pump 5 is fixedly connected to the lower end of the side wall of the tank 2. The water outlet of the second water pump 5 is connected to a pipe 7 through a sealed rotary joint. The pipe 7 extends from the center of the right side of the roller 4 into its interior. The water outlet of the pipe 7 penetrates to the surface of the roller 4 and is fixedly connected to the drip irrigation tape.

[0053] The guiding mechanism includes a reciprocating screw 14. The left and right ends of the reciprocating screw 14 pass through the left and right side walls of the fixed seat 3 through bearings. The left end of the reciprocating screw 14 is connected to the roller 4 through the first belt drive device 15. A slide 16 is sleeved on the surface of the reciprocating screw 14. The rotation of the reciprocating screw 14 is used for the reciprocating linear movement of the slide 16. A guide rod 17 is provided below the reciprocating screw 14. The left and right ends of the guide rod 17 are fixedly connected to the left and right inner walls of the fixed seat 3, respectively. The guide rod 17 slides through the slide 16. A guide ring 18 for the drip irrigation tape to pass through is fixedly installed on the top of the slide 16.

[0054] The flushing mechanism includes a third water pump 19, which is fixedly installed on the top surface of the base 1. The inlet of the third water pump 19 is fixedly connected to the lower end of the side wall of the water tank 8, and the outlet of the third water pump 19 is fixedly connected to the connecting pipe 20. Both the front and rear ends of the connecting pipe 20 are fixedly connected with annular pipes 21, and the annular pipes 21 are installed on the top surface of the base 1 through a bracket. Multiple nozzles 22 are fixedly installed through the inner wall of the annular pipes 21 at equal angles. Positioning rings 32 for the drip irrigation tape to pass through are provided on the front and rear sides of the annular pipes 21. The positioning rings 32 are installed on the top surface of the base 1 through a fixing rod, and the positioning rings 32 are located on the front side of the fixing seat 3.

[0055] The brushing mechanism includes a fixed plate 23, which is fixedly installed on the top surface of the base 1. A transverse bearing is provided through the fixed plate 23 to form an annular brush 24. The inner wall of the annular brush 24 is evenly provided with bristles 25. The annular brush 24 is collinear with the axis of the positioning ring 32 and the annular tube 21. The annular brush 24 is located between the two annular tubes 21, realizing the cleaning operation of rinsing the drip irrigation tape first, then brushing, and then rinsing.

[0056] The transmission mechanism includes a cantilever plate 26, which is fixedly installed on the front right side of the fixed base 3. A transmission rod 27 is provided through the cantilever plate 26 via a bearing. The right end of the transmission rod 27 is connected to the right end of the reciprocating screw 14 via a second belt drive device 28. A transmission gear 29 is coaxially fixedly installed on the left end of the transmission rod 27. The transmission gear 29 is connected to the end face gear 30 fixedly installed on the outer wall of the annular brush 24. The transmission rod 27 passes through a fixed block 31 via a bearing. The fixed block 31 is fixedly installed on the rear side of the fixed plate 23.

[0057] The wiping mechanism includes a bidirectional lead screw 33. The bottom end of the bidirectional lead screw 33 is mounted on the inner bottom surface of the fixed base 3 via a bearing, and the top end of the bidirectional lead screw 33 is keyed to the shaft end of the third motor 34, which is fixedly mounted on the top surface of the fixed base 3. A mounting plate 35 is sleeved on the outer side of the bidirectional lead screw 33, and two mounting plates 35 are arranged symmetrically at the top and bottom. The bidirectional lead screw 33 is threadedly connected to the mounting plate 35, and the left and right end faces of the mounting plate 35 are respectively longitudinally slidably connected to the left and right inner walls of the fixed base 3. A wiping cotton 36 is provided on the inner side of the mounting plate 35.

[0058] Working principle: When in use, first inject clean water into water tank 8 through the water inlet pipe, then add fertilizer into tank 2 through the feed inlet of tank 2, and then start the first water pump 9. The first water pump 9 delivers the clean water in water tank 8 to tank 2. The water flow rate is controlled according to the water and fertilizer concentration required for cotton breeding to adjust the ratio.

[0059] Next, the second motor 10 is started. The second motor 10 drives the stirring rod 11 and stirring blade 12 to rotate, so as to fully mix the water and fertilizer in the tank 2 and avoid fertilizer sedimentation, which would lead to uneven water and fertilizer concentration.

[0060] After mixing, the second water pump 5 is started. The second water pump 5 transports the water and fertilizer mixture in the tank 2 to the pipe 7 through the sealed rotary joint, and then from the pipe 7 to the drip irrigation tape wound on the roller 4 to provide water and fertilizer for cotton breeding.

[0061] When it is necessary to retract or extend the drip irrigation tape, the first motor 13 is started. The first motor 13 drives the roller 4 to rotate, thereby retracting or extending the drip irrigation tape. At the same time, the roller 4 drives the reciprocating screw 14 to rotate through the first belt transmission device 15. The rotation of the reciprocating screw 14 causes the slide 16 to move back and forth along the guide rod 17. The guide ring 18 on the slide 16 guides the drip irrigation tape to be evenly wound on the roller 4.

[0062] During the drip irrigation tape winding process, the third water pump 19 is started. The third water pump 19 delivers clean water from the water tank 8 to the connecting pipe 20, and then from the connecting pipe 20 to the ring pipe 21. Multiple nozzles 22 on the inner wall of the ring pipe 21 rinse the drip irrigation tape that passes through it. The positioning ring 32 ensures that the drip irrigation tape is in the center of the ring pipe 21 to avoid rinsing dead corners.

[0063] While the reciprocating screw 14 rotates, it drives the transmission rod 27 to rotate through the second belt transmission device 28. The transmission rod 27 drives the transmission gear 29 to rotate. The transmission gear 29 meshes with the end face gear 30 on the outer wall of the annular brush 24, thereby driving the annular brush 24 to rotate. The bristles 25 on the inner wall of the annular brush 24 deeply scrub the rinsed drip irrigation tape to remove stubborn impurities.

[0064] Finally, the third motor 34 is started, which drives the bidirectional lead screw 33 to rotate. The bidirectional lead screw 33 drives the upper and lower mounting plates 35 to move relative to each other. The wiping cotton 36 on the inner side of the mounting plate 35 clamps the drip irrigation tape and absorbs the water stains on its surface.

[0065] Example 2

[0066] Specifically, such as Figure 10 As shown, the difference between this embodiment and Embodiment 1 is that an electric heating plate 37 is embedded in the inner side of the mounting plate 35, and the electric heating plate 37 is electrically connected to an external controller through wires.

[0067] With the above structure, the electric heating plate 37 inside the mounting plate 35 is activated to assist in drying the drip irrigation tape, ensuring that the drip irrigation tape is clean and dry, which is convenient for subsequent winding and use, and can also dry the wiping cotton at the same time.

[0068] The contents not described in detail in this specification are existing technologies known to those skilled in the art.

[0069] Although embodiments of the invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A water and fertilizer integrated irrigation device for cotton breeding based on drip irrigation tape, comprising a base (1), wherein casters are provided at the four corners of the bottom surface of the base (1), characterized in that: The top surface of the base (1) is provided with a tank (2), and the tank (2) is provided with a stirring mechanism. The front side of the tank (2) is provided with a fixed seat (3) installed on the top surface of the base (1). The fixed seat (3) is provided with a roller (4), and the left and right ends of the roller (4) pass through the left and right side walls of the fixed seat (3) through bearings respectively. The roller (4) is wound with a drip irrigation tape, and the drip irrigation tape is connected to the tank (2) through a liquid delivery mechanism. The front side of the roller (4) is provided with a guide mechanism for winding and unwinding the drip irrigation tape. The top surface of the base (1) is provided with a rinsing mechanism for the drip irrigation tape. The rinsing mechanism is connected to a water tank (8) installed on the top surface of the base (1). The top surface of the base (1) is provided with a brushing mechanism for the drip irrigation tape. The brushing mechanism is connected to the guide mechanism through a transmission mechanism. The front side of the guide mechanism is provided with a wiping mechanism for the drip irrigation tape.

2. The integrated irrigation equipment for cotton breeding based on drip irrigation tape according to claim 1, characterized in that, A first water pump (9) is fixedly installed on the rear end of the top surface of the base (1), and the water inlet of the first water pump (9) is fixedly connected to the lower end of the side wall of the water tank (8), and the water outlet of the first water pump (9) is fixedly connected to the top of the tank (2).

3. The integrated water and fertilizer irrigation equipment for cotton breeding based on drip irrigation tape according to claim 1, characterized in that, The first motor (13) is fixedly installed on the left side of the fixed base (3), and the shaft end of the first motor (13) is keyed to the left end of the roller (4).

4. The integrated irrigation equipment for cotton breeding based on drip irrigation tape according to claim 1, characterized in that, The stirring mechanism includes a second motor (10), which is fixedly installed at the top center of the tank (2). The output shaft of the second motor (10) passes through the top center of the tank (2) through a bearing. The output shaft of the second motor (10) is keyed to a stirring rod (11), and multiple stirring blades (12) are evenly installed on the surface of the stirring rod (11).

5. The integrated water and fertilizer irrigation equipment for cotton breeding based on drip irrigation tape according to claim 1, characterized in that, The infusion mechanism includes a second water pump (5), which is fixedly installed on the top surface of the base (1). The water inlet of the second water pump (5) is fixedly connected to the lower end of the side wall of the tank (2). The water outlet of the second water pump (5) is connected to a pipe (7) through a sealed rotary joint. The pipe (7) extends from the center of the right side of the roller (4) to its interior. The water outlet of the pipe (7) penetrates to the surface of the roller (4) and is fixedly connected to the drip irrigation tape.

6. The integrated irrigation equipment for cotton breeding based on drip irrigation tape according to claim 1, characterized in that, The guiding mechanism includes a reciprocating screw (14), the left and right ends of which pass through the left and right side walls of the fixed seat (3) via bearings, and the left end of the reciprocating screw (14) is connected to the roller (4) via a first belt drive device (15). A slide (16) is sleeved on the surface of the reciprocating screw (14), and the rotation of the reciprocating screw (14) is used for the reciprocating linear movement of the slide (16). A guide rod (17) is provided below the reciprocating screw (14), and the left and right ends of the guide rod (17) are fixedly connected to the left and right inner walls of the fixed seat (3) respectively, and the guide rod (17) slides through the slide (16). A guide ring (18) for the drip irrigation tape to pass through is fixedly installed on the top of the slide (16).

7. The integrated irrigation equipment for cotton breeding based on drip irrigation tape according to claim 1, characterized in that, The flushing mechanism includes a third water pump (19), which is fixedly installed on the top surface of the base (1). The water inlet of the third water pump (19) is fixedly connected to the lower end of the side wall of the water tank (8), and the water outlet of the third water pump (19) is fixedly connected to the connecting pipe (20). Both the front and rear ends of the connecting pipe (20) are fixedly connected with annular pipes (21), and the annular pipes (21) are installed on the top surface of the base (1) through a bracket. Multiple nozzles (22) are fixedly installed through the inner wall of the annular pipes (21) at equal angles. Positioning rings (32) for drip irrigation tape to pass through are provided on the front and rear sides of the annular pipes (21). The positioning rings (32) are installed on the top surface of the base (1) through a fixing rod, and the positioning rings (32) are located on the front side of the fixing seat (3).

8. The integrated irrigation equipment for cotton breeding based on drip irrigation tape according to claim 6, characterized in that, The brushing mechanism includes a fixed plate (23), which is fixedly installed on the top surface of the base (1). A ring brush (24) is provided through the transverse bearing on the fixed plate (23), and the inner wall surface of the ring brush (24) is uniformly provided with bristles (25).

9. The integrated irrigation equipment for cotton breeding based on drip irrigation tape according to claim 8, characterized in that, The transmission mechanism includes a cantilever plate (26), which is fixedly installed on the front right side of the fixed base (3). A transmission rod (27) is provided through the cantilever plate (26) via a bearing. The right end of the transmission rod (27) is connected to the right end of the reciprocating screw (14) via a second belt drive device (28). A transmission gear (29) is coaxially fixedly installed on the left end of the transmission rod (27). The transmission gear (29) is connected to the end face gear (30) fixedly installed on the outer wall of the annular brush (24). The transmission rod (27) passes through a fixed block (31) via a bearing. The fixed block (31) is fixedly installed on the rear side of the fixed plate (23).

10. A water and fertilizer integrated irrigation device for cotton breeding based on drip irrigation tape according to claim 1, characterized in that, The wiping mechanism includes a bidirectional lead screw (33), the bottom end of which is mounted on the inner bottom surface of the fixed base (3) via a bearing, and the top end of which is keyed to the shaft end of a third motor (34) fixedly mounted on the top surface of the fixed base (3). A mounting plate (35) is sleeved on the outer side of the bidirectional lead screw (33), and there are two mounting plates (35) arranged symmetrically up and down. The bidirectional lead screw (33) is threadedly connected to the mounting plate (35), and the left and right end faces of the mounting plate (35) are respectively longitudinally slidably connected to the left and right inner walls of the fixed base (3). A wiping cotton (36) is provided on the inner side of the mounting plate (35).

Citation Information

Patent Citations

  • Agricultural drip irrigation device

    CN223008081U