A fine irrigation adjustment mechanism in the process of water-fertilizer integration

By designing mixed components, fine adjustment components and hybrid components in the integrated water-fertilizer irrigation system, the problem of difficult adjustment of water and fertilizer precipitation and water effluent in the system is solved, efficient water-fertilizer mixing and fine adjustment are achieved, and the applicability and efficiency of the system are improved.

CN119744633AInactive Publication Date: 2025-04-04CHONGQING WENXIANG AGRICULTURAL TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202510099471.0
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-01-22
Publication Date
2025-04-04
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

The existing integrated water-fertilizer irrigation system is prone to precipitation during spraying, which is not convenient to finely adjust the water outlet volume at the outlet, resulting in low applicability.

Method used

A fine irrigation adjustment mechanism during the integration of water and fertilizer was designed. By setting up mixing components, fine adjustment components and hybrid components, sufficient stirring and fine adjustment of water and fertilizer were achieved, preventing precipitation and improving the controllability of the liquid.

Benefits of technology

It effectively prevents the precipitation of water and fertilizer in the system, realizes fine adjustment of the liquid output, and improves the applicability and efficiency of the system.

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Abstract

The present invention relates to the technical field of water and fertilizer irrigation, and specifically to an irrigation fine adjustment mechanism in the process of water and fertilizer integration, comprising a fixed bottom plate, a box body is fixedly installed on the fixed bottom plate, a water inlet is arranged on the box body, a fixed connecting plate is slidably connected to the box body, a water pump is arranged on the fixed connecting plate, the water pump is connected with a fixed pipe through a connecting pipe, the fixed pipe is connected with the box body, a filter plate is arranged at one end of the fixed pipe, a mixing component is arranged in the box body, and by providing the mixing component, a rotating long rod drives a first bevel gear to rotate, the first bevel gear drives a second bevel gear and a rotating shaft to rotate, the rotating shaft drives a mixing sheet to stir and mix fertilizer and water, the rotating long rod can drive a third bevel gear to rotate when rotating, the third bevel gear drives a fourth bevel gear to rotate, and the fourth bevel gear drives a scraper to rotate through a connecting rod, so as to prevent residue from accumulating on the surface of the filter plate.
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Description

Technical Field

[0001] The invention relates to the technical field of water-fertilizer irrigation, and in particular to a fine irrigation adjustment mechanism in a water-fertilizer integration process. Background Art

[0002] Integrated irrigation with fertilizer is an agricultural technology that combines irrigation with fertilization. It can effectively improve the utilization efficiency of water resources and the yield and quality of crops. This technology dissolves fertilizer in water and then sends the water and fertilizer to the roots of crops, so that crops can better absorb nutrients and water. When working on open fields, water and fertilizer are usually mixed by a water-fertilizer machine that moves on the ridge and sprays the water and fertilizer evenly into the field.

[0003] The announcement number is CN118235590B, and the integrated water and fertilizer machine includes a mobile vehicle, a mixing barrel is installed at the front end of the top of the mobile vehicle through a foot bracket, an extraction pump is installed at the top of the mobile vehicle and located at the rear side of the mixing barrel through a vertical bracket, a stirring mechanism is arranged inside the mixing barrel, and mounting columns are symmetrically fixed on the top of the mobile vehicle and located on the left and right sides of the extraction pump, and each mounting column is provided with a spraying mechanism on the side away from the extraction pump. The present invention adopts a stirring mechanism to fully stir the solid fertilizer and irrigation water mixed in the mixing barrel, and at the same time, the agglomerated part of the solid fertilizer is intercepted and crushed by a filter plate and a rolling component, and mixed with the irrigation water again, and the solid fertilizer mixed with water is fully stirred by a stirring component, thereby reducing the preparation time before the integrated water and fertilizer irrigation, and can also make the water and fertilizer mix evenly, avoiding damage to crops after spraying due to excessive concentration of the water and fertilizer part, but in actual use, due to the long telescopic column in the spraying mechanism, the water and fertilizer are prone to precipitation when moving in the telescopic column, and it is not convenient to finely adjust the water output of the water outlet, and the applicability is low. Summary of the invention

[0004] The object of the present invention is to provide an irrigation fine adjustment mechanism in the process of water-fertilizer integration to solve the problems raised in the above-mentioned background technology.

[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: an irrigation fine adjustment mechanism in the process of water-fertilizer integration, comprising a fixed base plate, a box body is fixedly installed on the fixed base plate, a water inlet is arranged on the box body, a fixed connecting plate is slidably connected to the box body, a water pump is arranged on the fixed connecting plate, the water pump is connected to a fixed pipe through a connecting pipe, the fixed pipe is connected to the box body, a filter plate is arranged at one end of the fixed pipe, a mixing component is arranged in the box body, the water pump is connected to a liquid dispensing pipe through a liquid outlet connecting pipe, a hybrid component is arranged on the liquid outlet connecting pipe, a plurality of connecting columns are arranged at the lower end of the liquid dispensing pipe, a liquid outlet pipe is arranged on the connecting column, a liquid inlet is opened on the connecting column, and a fine adjustment component is arranged in the liquid dispensing pipe.

[0006] Preferably, an electric telescopic rod is fixedly installed on the box body, and the output end of the electric telescopic rod is fixedly connected to the upper end of the fixed connecting plate. The mixing assembly includes a first motor, a rotating long rod, a first bevel gear, a second bevel gear, a rotating shaft, a mixing plate, a fixed long plate, a third bevel gear, a fourth bevel gear, a connecting rod, a scraper and a support plate. The rotating long rod is rotatably connected to the box body.

[0007] Preferably, the first motor is fixedly mounted on the housing, the output end of the first motor is fixedly connected to one end of a rotating long rod, a first bevel gear is fixedly mounted on the rotating long rod, a second bevel gear is meshed on the first bevel gear, and a rotating shaft is fixedly mounted on the second bevel gear.

[0008] Preferably, a fixed long plate is rotatably connected to the rotating shaft, the fixed long plate is fixedly installed inside the box, a mixing plate is fixedly installed on the rotating shaft, a third bevel gear is fixedly installed on the rotating long rod, and a fourth bevel gear is meshed with the third bevel gear.

[0009] Preferably, one end of the fourth bevel gear is fixedly connected to a connecting rod, the support plate is fixedly connected to the inner bottom of the box body, the support plate is rotatably connected to the connecting rod, and a scraper is fixedly installed on the connecting rod.

[0010] Preferably, the hybrid assembly includes a fixed plate, a rotating shaft, a first worm, a first worm wheel, a support column, a rotating plate and an agitating plate, and the liquid outlet connecting pipe is rotatably connected to the rotating shaft.

[0011] Preferably, the portion of the rotating shaft located inside the liquid outlet connecting tube is fixedly connected with a rotating sheet, and the portion of the rotating shaft located outside the liquid outlet connecting tube is fixedly installed with a plurality of first worm gears.

[0012] Preferably, a first worm wheel is meshed on the first worm, one end of the first worm wheel is fixedly connected to a support column, the support column is rotatably connected to the liquid dispensing tube, and a stirring blade is fixedly installed on the part of the support column located inside the liquid dispensing tube.

[0013] Preferably, the fine adjustment assembly includes a second motor, a connecting long rod, a second worm, a second worm gear, a threaded rod, a conical adjustment plug and a sliding plate. The dispensing tube is rotatably connected to the connecting long rod, the second motor is fixedly mounted on the dispensing tube, and the output end of the second motor is fixedly connected to one end of the connecting long rod.

[0014] Preferably, a plurality of second worm gears are fixedly connected to the connecting long rod, a second worm gear is meshed on the second worm gear, a threaded rod is fixedly installed in the middle of the second worm gear, the threaded rod is rotatably connected to the inside of the liquid dispensing tube, a conical adjusting plug is threadedly connected to the threaded rod, the conical adjusting plug can be extended into the liquid inlet, the sliding plate is fixedly installed on the conical adjusting plug, and the sliding plate is slidably connected to the inside of the liquid dispensing tube.

[0015] Compared with the prior art, the present invention has the following beneficial effects:

[0016] By providing a mixing assembly, the rotating long rod drives the first bevel gear to rotate, the first bevel gear drives the second bevel gear and the rotating shaft to rotate, the rotating shaft drives the mixing sheet to stir and mix the fertilizer and water, the rotating long rod can drive the third bevel gear to rotate when rotating, the third bevel gear drives the fourth bevel gear to rotate, and the fourth bevel gear drives the scraper to rotate through the connecting rod, so as to prevent residue from accumulating on the surface of the filter plate.

[0017] By providing a fine adjustment component, the second motor drives the connecting long rod to rotate, the connecting long rod drives the second worm to rotate, the second worm drives the second worm wheel to rotate, and the second worm wheel drives the threaded rod to rotate, so that the threaded rod can drive the conical adjusting plug to move up and down, and the speed of liquid discharge can be controlled by controlling the length of the conical adjusting plug extending into the liquid inlet.

[0018] By providing a hybrid component, the water flow in the liquid outlet pipe drives the rotating plate to rotate, the rotating plate drives the rotating shaft to rotate, the rotating shaft drives the first worm to rotate, the first worm drives the first worm wheel to rotate, and the first worm wheel drives the stirring plate to rotate through the support column. The stirring plate can stir the water and fertilizer in the liquid dispensing tube to prevent the water and fertilizer from settling in the liquid dispensing tube. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the overall structure of the present invention.

[0020] Figure 2 It is a schematic diagram of the internal structure of the present invention.

[0021] Figure 3 For the present invention Figure 2 Schematic diagram of the structure at point A in the middle.

[0022] Figure 4 It is a schematic diagram of the structure of the hybrid component of the present invention.

[0023] Figure 5 It is a schematic diagram of the structure of the fine adjustment component of the present invention.

[0024] Figure 6 It is a schematic diagram of the local structure of the present invention.

[0025] Figure 7 It is a schematic diagram of the structure of the conical regulating plug in the first state of the present invention.

[0026] Figure 8 It is a schematic diagram of the structure of the conical regulating plug in the second state of the present invention.

[0027] In the figure: 1, fixed bottom plate; 2, box body; 3, water inlet; 4, electric telescopic rod; 5, fixed connecting plate; 6, water pump; 7, hybrid component; 8, liquid dispensing pipe; 9, fine adjustment component; 10, mixing component; 11, connecting pipe; 12, fixed pipe; 13, filter plate; 14, liquid outlet connecting pipe; 15, connecting column; 16, liquid outlet pipe; 17, liquid inlet; 101, first motor; 102, rotating long rod; 103, first bevel gear; 104, second bevel gear; 105, rotating shaft; 106, mixing plate; 107, fixed long plate; 108, third bevel gear; 109, fourth bevel gear; 1010, connecting rod; 1011, scraper; 1012, support plate; 71, fixed plate; 72, rotating shaft; 73, first worm; 74, first worm wheel; 75, supporting column; 76, rotating plate; 77, stirring plate; 91, second motor; 92, connecting long rod; 93, second worm; 94, second worm wheel; 95, threaded rod; 96, tapered adjusting plug; 97, sliding plate. DETAILED DESCRIPTION

[0028] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0029] See also Figures 1 to 8The present invention provides a technical solution: an irrigation fine adjustment mechanism in the process of water-fertilizer integration, comprising a fixed bottom plate 1, a box body 2 is fixedly installed on the fixed bottom plate 1, a water inlet 3 is arranged on the box body 2, a fixed connecting plate 5 is slidably connected to the box body 2, a water pump 6 is arranged on the fixed connecting plate 5, the water pump 6 is connected to a fixed pipe 12 through a connecting pipe 11, the fixed pipe 12 is connected to the box body 2, a filter plate 13 is arranged at one end of the fixed pipe 12, a mixing component 10 is arranged in the box body 2, and the water pump 6 is connected to a liquid distribution pipe through a liquid outlet connecting pipe 14. 8, a mixing assembly 7 is arranged on the liquid outlet connecting pipe 14, a plurality of connecting columns 15 are arranged at the lower end of the liquid dispensing pipe 8, a liquid outlet pipe 16 is arranged on the connecting column 15, a liquid inlet 17 is opened on the connecting column 15, a fine adjustment assembly 9 is arranged in the liquid dispensing pipe 8, and a mixing assembly 10 is arranged, the rotating long rod 102 drives the first bevel gear 103 to rotate, the first bevel gear 103 drives the second bevel gear 104 and the rotating shaft 105 to rotate, the rotating shaft 105 drives the mixing piece 106 to stir and mix the fertilizer and water, and the rotating long rod 102 is rotated at When rotating, the third bevel gear 108 can be driven to rotate, the third bevel gear 108 can drive the fourth bevel gear 109 to rotate, and the fourth bevel gear 109 can drive the scraper 1011 to rotate through the connecting rod 1010, which can prevent the residue from accumulating on the surface of the filter plate 13. By providing a fine adjustment component 9, the second motor 91 can drive the connecting long rod 92 to rotate, the connecting long rod 92 can drive the second worm 93 to rotate, the second worm 93 can drive the second worm wheel 94 to rotate, and the second worm wheel 94 can drive the threaded rod 95 to rotate, so that the threaded rod 95 can drive the conical adjustment The stopper 96 moves up and down, and the speed of liquid discharge is controlled by controlling the length of the conical regulating plug 96 extending into the liquid inlet 17. By providing the hybrid component 7, the water flow in the liquid outlet connecting pipe 14 drives the rotating piece 76 to rotate, the rotating piece 76 drives the rotating shaft 72 to rotate, the rotating shaft 72 drives the first worm 73 to rotate, the first worm 73 drives the first worm wheel 74 to rotate, and the first worm wheel 74 drives the stirring piece 77 to rotate through the support column 75. The stirring piece 77 can stir the water and fertilizer in the liquid dispensing tube 8 to prevent the water and fertilizer from settling in the liquid dispensing tube 8.

[0030] The box body 2 is fixedly mounted with an electric telescopic rod 4, the output end of which is fixedly connected to the upper end of the fixed connecting plate 5, and the mixing assembly 10 includes a first motor 101, a rotating long rod 102, a first bevel gear 103, a second bevel gear 104, a rotating shaft 105, a mixing sheet 106, a fixed long plate 107, a third bevel gear 108, a fourth bevel gear 109, a connecting rod 1010, a scraper 1011 and a support plate 1012, the rotating long rod 102 is rotatably connected to the box body 2, the first motor 101 is fixedly mounted on the box body 2, the output end of the first motor 101 is fixedly connected to one end of the rotating long rod 102, and the first bevel gear 10 is fixedly mounted on the rotating long rod 102 3. The first bevel gear 103 is meshed with the second bevel gear 104, the second bevel gear 104 is fixedly mounted with a rotating shaft 105, the rotating shaft 105 is rotatably connected with a fixed long plate 107, the fixed long plate 107 is fixedly mounted inside the housing 2, a mixing sheet 106 is fixedly mounted on the rotating shaft 105, a third bevel gear 108 is fixedly mounted on the rotating long rod 102, a fourth bevel gear 109 is meshed with the third bevel gear 108, one end of the fourth bevel gear 109 is fixedly connected with a connecting rod 1010, a support plate 1012 is fixedly connected to the bottom of the housing 2, the support plate 1012 is rotatably connected with the connecting rod 1010, and a scraper 1011 is fixedly mounted on the connecting rod 1010.

[0031] The hybrid assembly 7 includes a fixed plate 71, a rotating shaft 72, a first worm 73, a first worm wheel 74, a support column 75, a rotating piece 76 and an agitating piece 77. The rotating shaft 72 is rotatably connected to the liquid outlet pipe 14, and the portion of the rotating shaft 72 located inside the liquid outlet pipe 14 is fixedly connected to the rotating piece 76. The portion of the rotating shaft 72 located outside the liquid outlet pipe 14 is fixedly installed with a plurality of first worms 73, the first worm 73 is meshed with a first worm wheel 74, and one end of the first worm wheel 74 is fixedly connected to the support column 75. The support column 75 is rotatably connected to the liquid dispensing tube 8, and the portion of the support column 75 located inside the liquid dispensing tube 8 is fixedly installed with an agitating piece 77.

[0032] The fine adjustment component 9 includes a second motor 91, a connecting long rod 92, a second worm 93, a second worm gear 94, a threaded rod 95, a conical adjustment plug 96 and a sliding plate 97. The connecting long rod 92 is rotatably connected inside the dispensing tube 8. The second motor 91 is fixedly installed on the dispensing tube 8. The output end of the second motor 91 is fixedly connected to one end of the connecting long rod 92. A plurality of second worms 93 are fixedly connected to the connecting long rod 92. The second worm 93 is meshed with a second worm gear 94. A threaded rod 95 is fixedly installed in the middle of the second worm gear 94. The threaded rod 95 is rotatably connected to the inside of the dispensing tube 8. A conical adjustment plug 96 is threadedly connected to the threaded rod 95. The conical adjustment plug 96 can extend into the liquid inlet 17. The sliding plate 97 is fixedly installed on the conical adjustment plug 96. The sliding plate 97 is slidably connected to the inside of the dispensing tube 8.

[0033] Working principle: in actual use, fertilizer and water are added into the housing 2 through the water inlet 3, and the first motor 101 is started. The first motor 101 drives the rotating long rod 102 to rotate, and the rotating long rod 102 drives the first bevel gear 103 to rotate, and the first bevel gear 103 drives the second bevel gear 104 and the rotating shaft 105 to rotate, and the rotating shaft 105 drives the mixing piece 106 to mix the fertilizer and water, and the second motor 91 drives the connecting long rod 92 to rotate, and the connecting long rod 92 drives the second worm 93 to rotate, and the second worm 93 drives the second worm gear 94 to rotate, and the second worm gear 94 drives the threaded rod 95 to rotate, so that the threaded rod 95 drives the conical regulating plug 96 to move up and down, and the speed of liquid discharge is controlled by controlling the length of the conical regulating plug 96 extending into the liquid inlet 17, so that the water pump 6 can sequentially move the water and fertilizer in the housing 2 The water is transported to the liquid dispensing tube 8 through the fixed tube 12, the connecting tube 11 and the liquid outlet connecting tube 14. The water flow in the liquid outlet connecting tube 14 drives the rotating piece 76 to rotate, the rotating piece 76 drives the rotating shaft 72 to rotate, the rotating shaft 72 drives the first worm 73 to rotate, the first worm 73 drives the first worm gear 74 to rotate, and the first worm gear 74 drives the stirring piece 77 to rotate through the supporting column 75. The stirring piece 77 can stir the water and fertilizer in the liquid dispensing tube 8 to prevent the water and fertilizer from precipitating in the liquid dispensing tube 8. The filter plate 13 can prevent the unmixed residue from entering the fixed tube 12. The rotating long rod 102 can drive the third bevel gear 108 to rotate when rotating, the third bevel gear 108 drives the fourth bevel gear 109 to rotate, and the fourth bevel gear 109 drives the scraper 1011 to rotate through the connecting rod 1010 to prevent the residue from accumulating on the surface of the filter plate 13.

[0034] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A fine irrigation adjustment mechanism in a water-fertilizer integration process, comprising a fixed bottom plate (1), characterized in that: A box body (2) is fixedly mounted on the fixed bottom plate (1), a water inlet (3) is provided on the box body (2), a fixed connecting plate (5) is slidably connected to the box body (2), a water pump (6) is provided on the fixed connecting plate (5), the water pump (6) is connected to a fixed pipe (12) via a connecting pipe (11), the fixed pipe (12) is connected to the box body (2), a filter plate (13) is provided at one end of the fixed pipe (12), and the box body (2) is provided with a filter plate (13). ) is provided with a mixing component (10), the water pump (6) is connected to a liquid dispensing pipe (8) via a liquid outlet connecting pipe (14), a mixing component (7) is provided on the liquid outlet connecting pipe (14), a plurality of connecting columns (15) are provided at the lower end of the liquid dispensing pipe (8), a liquid outlet pipe (16) is provided on the connecting column (15), a liquid inlet (17) is provided on the connecting column (15), and a fine adjustment component (9) is provided in the liquid dispensing pipe (8).

2. The irrigation fine adjustment mechanism in the water-fertilizer integration process according to claim 1, characterized in that: An electric telescopic rod (4) is fixedly mounted on the housing (2); an output end of the electric telescopic rod (4) is fixedly connected to an upper end of a fixed connecting plate (5); the mixing assembly (10) comprises a first motor (101), a rotating long rod (102), a first bevel gear (103), a second bevel gear (104), a rotating shaft (105), a mixing sheet (106), a fixed long plate (107), a third bevel gear (108), a fourth bevel gear (109), a connecting rod (1010), a scraper (1011) and a support plate (1012); the rotating long rod (102) is rotatably connected to the housing (2).

3. The irrigation fine adjustment mechanism in the water-fertilizer integration process according to claim 2, characterized in that: The first motor (101) is fixedly mounted on the housing (2); the output end of the first motor (101) is fixedly connected to one end of a rotating long rod (102); a first bevel gear (103) is fixedly mounted on the rotating long rod (102); a second bevel gear (104) is meshed with the first bevel gear (103); and a rotating shaft (105) is fixedly mounted on the second bevel gear (104).

4. The irrigation fine adjustment mechanism in the water-fertilizer integration process according to claim 3, characterized in that: A fixed long plate (107) is rotatably connected to the rotating shaft (105), and the fixed long plate (107) is fixedly installed inside the box body (2). A mixing plate (106) is fixedly installed on the rotating shaft (105). A third bevel gear (108) is fixedly installed on the rotating long rod (102), and a fourth bevel gear (109) is meshed with the third bevel gear (108).

5. The irrigation fine adjustment mechanism in the water-fertilizer integration process according to claim 4, characterized in that: One end of the fourth bevel gear (109) is fixedly connected to a connecting rod (1010), the support plate (1012) is fixedly connected to the bottom of the box body (2), the support plate (1012) is rotatably connected to the connecting rod (1010), and a scraper (1011) is fixedly mounted on the connecting rod (1010).

6. The irrigation fine adjustment mechanism in the water-fertilizer integration process according to claim 1, characterized in that: The hybrid assembly (7) comprises a fixed plate (71), a rotating shaft (72), a first worm (73), a first worm wheel (74), a support column (75), a rotating plate (76) and an agitating plate (77); the rotating shaft (72) is rotatably connected to the liquid outlet connecting pipe (14).

7. The irrigation fine adjustment mechanism in the water-fertilizer integration process according to claim 6, characterized in that: The portion of the rotating shaft (72) located inside the liquid outlet connecting pipe (14) is fixedly connected to a rotating piece (76), and the portion of the rotating shaft (72) located outside the liquid outlet connecting pipe (14) is fixedly installed with a plurality of first worm gears (73).

8. The irrigation fine adjustment mechanism in the water-fertilizer integration process according to claim 7, characterized in that: The first worm gear (74) is meshed with the first worm gear (73), one end of the first worm gear (74) is fixedly connected to a support column (75), the support column (75) is rotatably connected to the liquid dispensing tube (8), and a stirring blade (77) is fixedly installed on the part of the support column (75) located inside the liquid dispensing tube (8).

9. The irrigation fine adjustment mechanism in the water-fertilizer integration process according to claim 8, characterized in that: The fine adjustment assembly (9) comprises a second motor (91), a connecting long rod (92), a second worm (93), a second worm wheel (94), a threaded rod (95), a conical adjustment plug (96) and a sliding plate (97); the connecting long rod (92) is rotatably connected inside the liquid dispensing tube (8); the second motor (91) is fixedly mounted on the liquid dispensing tube (8); and the output end of the second motor (91) is fixedly connected to one end of the connecting long rod (92).

10. The irrigation fine adjustment mechanism in the water-fertilizer integration process according to claim 9, characterized in that: A plurality of second worm gears (93) are fixedly connected to the connecting long rod (92), a second worm gear (94) is meshed with the second worm gear (93), a threaded rod (95) is fixedly installed in the middle of the second worm gear (94), the threaded rod (95) is rotatably connected to the inside of the liquid dispensing tube (8), a conical adjusting plug (96) is threadedly connected to the threaded rod (95), the conical adjusting plug (96) can extend into the liquid inlet (17), the sliding plate (97) is fixedly installed on the conical adjusting plug (96), and the sliding plate (97) is slidably connected to the inside of the liquid dispensing tube (8).

Citation Information

Patent Citations

  • Water and fertilizer integrated machine

    CN118235590B