Nutrient solution supply device for vegetable planting

Abstract

The utility model relates to the technical field of three-dimensional vegetable planting, and provides a nutrient solution supply device for vegetable planting, which comprises a supply box, a solution storage box and a driving end motor, a vegetable planting frame is mounted on the inner wall of the supply box, spray heads are arranged at the bottom end of the vegetable planting frame at equal intervals, a recycling box is arranged at the bottom end of the supply box, and the liquid storage box is connected with the recycling box. A permeation plate is arranged above the recycling box, the spray head communicates with the liquid storage box through a liquid conveying pipe, the liquid conveying pipe penetrates through the inner wall of the liquid storage box to be connected with a liquid conveying air pump, a recycling air pump is installed at the bottom end of the recycling box, and the recycling air pump penetrates through the inner wall of the recycling box to be connected with a backflow pipe; one end of the backflow pipe extends to the top end of the liquid storage tank to be communicated with the inner wall of the liquid storage tank, a bottom plate is arranged at the bottom end of the liquid storage tank, a driving end motor is arranged in the center of the bottom plate, and the problems that in the prior art, nutrient solutions are mixed unevenly, a filtering mechanism is prone to being blocked, and the nutrient solution recycling quality is affected are solved.

Description

Technical Field

[0001] The utility model relates to the technical field of three-dimensional vegetable planting, and specifically to a nutrient solution supply device for vegetable planting. Background Art

[0002] The nutrient solution supply device for vegetable planting is a device used to provide necessary nutrients for vegetable plants in soilless culture or hydroponic systems. The background technology of the nutrient solution supply device for vegetable planting involves hydroponic technology, nutrient solution formula, supply system design, pH and EC value control and automatic control technology. Its design needs to take into account the effectiveness of nutrient supply, control of environmental factors and improvement of production efficiency.

[0003] The patent specification with the announcement number CN 113331040A discloses a nutrient solution supply device for vegetable planting, which includes a nutrient solution storage box for circulating nutrient solution to a three-dimensional vegetable planting rack by setting a supply device, and also includes: a stirring mechanism, which is arranged on the nutrient solution storage box and is used to stir and mix the nutrient solution; an oxygenation mechanism, which is transmission-connected with the stirring mechanism, and the oxygenation mechanism is used to transport oxygen to the inside of the nutrient solution storage box, and the oxygenation mechanism transports the oxygenated nutrient solution to the three-dimensional vegetable planting rack under the drive of the stirring mechanism; a filtering mechanism, which is transmission-connected with the stirring mechanism, and the filtering mechanism is used to filter and purify the nutrient solution that flows back from the three-dimensional vegetable planting rack to the nutrient solution storage box. In this three-dimensional vegetable planting nutrient solution circulation supply device, the stirring mechanism drives the oxygenation mechanism to realize the circulation supply of the nutrient solution, and at the same time realizes the oxygenation of the nutrient solution, and avoids clogging the circulation pipeline.

[0004] However, in the implementation of relevant technologies, it was found that the above-mentioned nutrient solution supply device for vegetable planting has the following problems: the filtering mechanism of the device is not equipped with a corresponding cleaning component, which is easy to be blocked during use, affecting the quality of the nutrient solution. At the same time, the stirring mechanism of the device is unevenly distributed, and the nutrient solution cannot be fully stirred up and down, resulting in uneven mixing of the nutrient solution. For this reason, we proposed a nutrient solution supply device for vegetable planting. Utility Model Content

[0005] The utility model provides a nutrient solution supply device for vegetable planting, which solves the problems in the related art that the nutrient solution is unevenly mixed and the filter mechanism is easily blocked, affecting the recovery quality of the nutrient solution.

[0006] The technical solution of the utility model is as follows:

[0007] A nutrient solution supply device for vegetable planting, comprising a supply box, a liquid storage tank and a drive end motor, wherein a vegetable planting rack is installed on the inner wall of the supply box, and nozzles are arranged at equal intervals at the bottom end of the vegetable planting rack, a recovery box is arranged at the bottom end of the supply box, and a permeation plate is arranged above the recovery box, the nozzle is connected to the liquid storage tank through an infusion pipe, the infusion pipe passes through the inner wall of the liquid storage tank and is connected to an infusion air pump, a recovery air pump is installed at the bottom end of the recovery box, and the recovery air pump passes through the inner wall of the recovery box and is connected to a reflux pipe One end of the reflux pipe extends to the top of the liquid storage tank and is connected to the inner wall of the liquid storage tank. A bottom plate is provided at the bottom end of the liquid storage tank, a driving end motor is provided at the center position of the bottom plate, a filter plate is provided on the inner wall of the liquid storage tank, an output shaft of the driving end motor passes through the inner wall of the liquid storage tank and is connected to a first rotating shaft, one end of the first rotating shaft passes through the filter plate and is movably connected to the top of the liquid storage tank, a brush plate is symmetrically provided on the outer wall of the top of the first rotating shaft, and a sealing door is movably installed on the outer wall of one side of the supply box through a bearing.

[0008] Preferably, filter holes are evenly arranged on the outer wall of the filter plate, and the outer diameter of the filter plate is the same as the inner diameter of the liquid storage tank.

[0009] Preferably, brushes are arranged at equal intervals on the bottom end of the brush plate, and the brushes are in contact with the outer wall of the filter plate.

[0010] Preferably, a driving gear is installed on the outer wall of the bottom end of the first rotating shaft, second rotating shafts are symmetrically and movably installed on both sides of the first rotating shaft, and a driven gear is arranged in the middle of the second rotating shaft.

[0011] Preferably, the driving gear and the driven gear are meshed with each other for transmission, and stirring blades are installed on the outer walls of the first rotating shaft and the second rotating shaft at equal intervals.

[0012] Preferably, the cross section of the permeable plate is a rectangular structure, and the outer wall of the permeable plate is evenly provided with diamond-shaped through holes.

[0013] Preferably, one end of the first rotating shaft extends to the outer wall of the top end of the liquid storage tank, and a limiting block is provided at the top end of the first rotating shaft.

[0014] Preferably, the outer walls on both sides of the vegetable planting rack are provided with trapezoidal chamfers, and the cross-sectional size of the vegetable planting rack is smaller than the cross-sectional size of the permeation plate.

[0015] The working principle and beneficial effects of the utility model are:

[0016] In the utility model, the nutrient solution is stored in the liquid storage tank through the provided liquid storage tank, the driving end motor and the stirring blades, the driving end motor is started, the driving end motor is used to drive the first rotating shaft to rotate, the driving gear is driven to rotate through the first rotating shaft, the driving gear and the driven gear are meshed with each other for transmission, so that the driven gear drives the second rotating shaft to rotate in the opposite direction, so that the stirring blades arranged at equal intervals on the outer walls of the first rotating shaft and the second rotating shaft stir in the opposite direction to fully mix the nutrient solution inside, open the sealing door, place the vegetables evenly above the vegetable planting rack, start the recovery air pump, and transport the nutrient solution to the nozzle through the infusion tube, so that the nozzle sprays the vegetables below evenly, and at the same time, the nutrient solution that is not absorbed flows to the infiltration plate through the trapezoidal chamfers on both sides of the vegetable planting rack, and the sieve holes arranged above the infiltration plate are used to prevent the soil of the vegetable leaves from falling into the recovery box, and at the same time, the excess nutrient solution is collected in the recovery box, and the modified structure can accelerate the stirring efficiency of the nutrient solution, make it fully mixed, and improve the utilization rate of the nutrient solution.

[0017] In the utility model, the recovery air pump is started by setting a reflux pipe, a recovery air pump and a brush plate, and the excess nutrient solution is recovered to the inner wall of the liquid storage tank through the reflux pipe so that it falls above the filter plate, and the filter plate is used to filter it. When the first rotating shaft rotates, the brush plate is driven to rotate, and the brush set at the bottom of the brush plate is used to rotate and scratch the filter holes set on the outer wall of the filter plate, so as to avoid impurities in the recovered nutrient solution clogging the filter plate and affecting its recycling, thereby improving the recycling efficiency. This structure can recycle and filter the excess nutrient solution for reuse, and clean the filter plate in time to avoid clogging of the filter plate and affecting the recycling efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The utility model is further described in detail below in conjunction with the accompanying drawings and specific implementation methods.

[0019] Figure 1 This is a schematic diagram of the main structure of the device proposed by the utility model;

[0020] Figure 2 This is a schematic diagram of the half-section structure of the supply box proposed by the utility model;

[0021] Figure 3 This is a schematic diagram of the cutaway structure of the liquid storage tank proposed in the utility model;

[0022] Figure 4 This is a schematic diagram of the brush plate structure proposed by the utility model;

[0023] Figure 5 This is a schematic diagram of the active gear structure proposed by the utility model.

[0024] In the figure: 1. supply box; 2. vegetable planting rack; 3. sealing door; 4. penetration plate; 5. infusion tube; 6. return pipe; 7. liquid storage tank; 8. first rotating shaft; 9. bottom plate; 10. nozzle; 11. recovery box; 12. recovery air pump; 13. brush plate; 14. driving end motor; 15. driving gear; 16. driven gear; 17. second rotating shaft; 18. stirring blade; 19. infusion air pump; 20. filter plate. DETAILED DESCRIPTION

[0025] The following will be combined with the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0026] Example 1: Figure 1~Figure 5 As shown, this embodiment proposes a nutrient solution supply device for vegetable planting, including a supply box 1, a liquid storage tank 7 and a drive end motor 14, a vegetable planting rack 2 is installed on the inner wall of the supply box 1, and nozzles 10 are arranged at equal intervals at the bottom end of the vegetable planting rack 2, a recovery box 11 is arranged at the bottom end of the supply box 1, and a permeation plate 4 is arranged above the recovery box 11, the nozzle 10 is connected to the liquid storage tank 7 through an infusion tube 5, the infusion tube 5 passes through the inner wall of the liquid storage tank 7 and is connected to an infusion air pump 19, and a recovery air pump 12 is installed at the bottom end of the recovery box 11, and the recovery air pump 12 passes through the recovery box 11. The inner wall is connected to a return pipe 6, one end of the return pipe 6 extends to the top of the liquid storage tank 7 and is connected to the inner wall of the liquid storage tank 7, a bottom plate 9 is provided at the bottom end of the liquid storage tank 7, a driving end motor 14 is provided at the center position of the bottom plate 9, a filter plate 20 is provided on the inner wall of the liquid storage tank 7, an output shaft of the driving end motor 14 passes through the inner wall of the liquid storage tank 7 and is connected to a first rotating shaft 8, one end of the first rotating shaft 8 passes through the filter plate 20 and is movably connected to the top of the liquid storage tank 7, a brush plate 13 is symmetrically provided on the outer wall of the top of the first rotating shaft 8, and a sealing door 3 is movably installed on the outer wall of one side of the supply box 1 through a bearing.

[0027] In this embodiment, a driving gear 15 is installed on the outer wall of the bottom end of the first rotating shaft 8 , and second rotating shafts 17 are symmetrically and movably installed on both sides of the first rotating shaft 8 . A driven gear 16 is arranged in the middle of the second rotating shaft 17 .

[0028] In this embodiment, the driving gear 15 and the driven gear 16 are meshed with each other for transmission, and stirring blades 18 are installed on the outer walls of the first rotating shaft 8 and the second rotating shaft 17 at equal intervals.

[0029] Specific as Figure 1 , Figure 3 and Figure 4As shown, when using this structure, start the driving end motor 14, use the driving end motor 14 to drive the first rotating shaft 8 to rotate, and drive the driving gear 15 to rotate through the first rotating shaft 8, and use the driving gear 15 and the driven gear 16 to mesh with each other for transmission, so that the driven gear 16 drives the second rotating shaft 17 to rotate in the opposite direction, so that the stirring blades 18 arranged at equal intervals on the outer walls of the first rotating shaft 8 and the second rotating shaft 17 stir in opposite directions to fully mix the internal nutrient solution, open the sealing door 3, and place the vegetables evenly on the top of the vegetable planting rack 2, start the recovery air pump 12, and transport the nutrient solution to the nozzle 10 through the infusion pipe 5, so that the nozzle 10 evenly sprays the vegetables below, and at the same time, the nutrient solution that is not absorbed flows to the infiltration plate 4 through the trapezoidal chamfers on both sides of the vegetable planting rack 2, and the sieve holes arranged above the infiltration plate 4 are used to prevent the soil of the vegetable leaves from falling into the recovery box 11, and at the same time, the excess nutrient solution is collected in the recovery box 11. The modified structure can accelerate the stirring efficiency of the nutrient solution, make it fully mixed, and improve the utilization rate of the nutrient solution.

[0030] Embodiment 2: The outer wall of the filter plate 20 is evenly provided with filter holes, and the outer diameter of the filter plate 20 is the same as the inner diameter of the liquid storage tank 7.

[0031] In this embodiment, brushes are arranged at equal intervals on the bottom end of the brush plate 13 , and the brushes are in contact with the outer wall of the filter plate 20 .

[0032] In this embodiment, the cross section of the permeable plate 4 is a rectangular structure, and the outer wall of the permeable plate 4 is evenly provided with diamond-shaped through holes.

[0033] In this embodiment, one end of the first rotating shaft 8 extends to the outer wall of the top end of the liquid storage tank 7 , and a limit block is provided at the top end of the first rotating shaft 8 .

[0034] In this embodiment, the outer walls on both sides of the vegetable planting rack 2 are provided with trapezoidal chamfers, and the cross-sectional size of the vegetable planting rack 2 is smaller than the cross-sectional size of the permeable plate 4 .

[0035] Specific as Figure 1 , Figure 2 and Figure 5 As shown, when this structure is used, the recovery air pump 12 is started, and the excess nutrient solution is recovered to the inner wall of the liquid storage tank 7 through the reflux pipe 6 so that it falls above the filter plate 20, and the filter plate 20 is used to filter it. When the first rotating shaft 8 rotates, the brush plate 13 is driven to rotate, and the brush arranged at the bottom of the brush plate 13 is used to rotate and scratch the filter holes arranged on the outer wall of the filter plate 20 to avoid impurities in the recovered nutrient solution clogging the filter plate 20 and affecting its recycling, thereby improving the recycling efficiency. This structure can recycle and filter the excess nutrient solution for reuse, and clean the filter plate 20 in time to avoid clogging of the filter plate 20 and affecting the recycling efficiency.

[0036] Working principle: when in use, the nutrient solution is stored inside the liquid storage tank 7, the driving end motor 14 is started, the driving end motor 14 is used to drive the first rotating shaft 8 to rotate, and the driving gear 15 is driven to rotate by the first rotating shaft 8, and the driving gear 15 and the driven gear 16 are meshed with each other for transmission, so that the driven gear 16 drives the second rotating shaft 17 to rotate in the opposite direction, and the stirring blades 18 arranged at equal intervals on the outer walls of the first rotating shaft 8 and the second rotating shaft 17 are stirred in opposite directions to fully mix the internal nutrient solution, open the sealing door 3, and place the vegetables evenly on the top of the vegetable planting rack 2, start the recovery air pump 12, and transport the nutrient solution to the nozzle 10 through the infusion tube 5, so that the nozzle 10 evenly sprays the vegetables below, and at the same time, the nutrient solution that is not absorbed flows to the infiltration plate through the trapezoidal chamfers on both sides of the vegetable planting rack 2. 4. Use the sieve holes set above the infiltration plate 4 to prevent the vegetable leaves and soil from falling into the recycling box 11. At the same time, collect the excess nutrient solution into the recycling box 11, start the recovery air pump 12, and recycle the excess nutrient solution to the inner wall of the liquid storage tank 7 through the reflux pipe 6 so that it falls on the top of the filter plate 20, and use the filter plate 20 to filter it. When the first rotating shaft 8 rotates, it will drive the brush plate 13 to rotate, and use the brush set at the bottom of the brush plate 13 to rotate and scratch the filter holes set on the outer wall of the filter plate 20 to avoid impurities in the recycled nutrient solution clogging the filter plate 20 and affecting its recycling, thereby improving the recycling efficiency. The device can not only fully mix the nutrient solution and improve the practical effect of the nutrient solution, but also recycle and filter the excess nutrient solution for reuse. At the same time, the filter plate 20 can be cleaned immediately to avoid clogging of the filter plate 20 and affecting the efficiency of recycling.

[0037] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A nutrient solution supply device for vegetable planting, comprising a supply box (1), a liquid storage box (7) and a drive end motor (14), characterized in that: The inner wall of the supply box (1) is installed with a vegetable planting rack (2), and the bottom end of the vegetable planting rack (2) is evenly spaced with nozzles (10). The bottom end of the supply box (1) is provided with a recovery box (11), and a permeable plate (4) is provided above the recovery box (11). The nozzle (10) is connected to the liquid storage box (7) through an infusion pipe (5), and the infusion pipe (5) passes through the inner wall of the liquid storage box (7) and is connected to an infusion air pump (19). The bottom end of the recovery box (11) is installed with a recovery air pump (12), and the recovery air pump (12) passes through the inner wall of the recovery box (11) and is connected to a return pipe (6), and one end of the return pipe (6) extends to The top end of the liquid storage tank (7) is connected to the inner wall of the liquid storage tank (7), the bottom end of the liquid storage tank (7) is provided with a bottom plate (9), the center position of the bottom plate (9) is provided with a driving end motor (14), the inner wall of the liquid storage tank (7) is provided with a filter plate (20), the output shaft of the driving end motor (14) passes through the inner wall of the liquid storage tank (7) and is connected to a first rotating shaft (8), one end of the first rotating shaft (8) passes through the filter plate (20) and is movably connected to the top end of the liquid storage tank (7), the outer wall of the top end of the first rotating shaft (8) is symmetrically provided with a brush plate (13), and the outer wall of one side of the supply box (1) is movably mounted with a sealing door (3) through a bearing.

2. A nutrient solution supply device for vegetable planting according to claim 1, characterized in that: The outer wall of the filter plate (20) is evenly provided with filter holes, and the outer diameter of the filter plate (20) is the same as the inner diameter of the liquid storage tank (7).

3. A nutrient solution supply device for vegetable planting according to claim 1, characterized in that: Brushes are arranged at equal intervals on the bottom end of the brush plate (13), and the brushes are in contact with the outer wall of the filter plate (20).

4. A nutrient solution supply device for vegetable planting according to claim 1, characterized in that: A driving gear (15) is mounted on the outer wall of the bottom end of the first rotating shaft (8), second rotating shafts (17) are symmetrically and movably mounted on both sides of the first rotating shaft (8), and a driven gear (16) is disposed in the middle of the second rotating shaft (17).

5. A nutrient solution supply device for vegetable planting according to claim 4, characterized in that: The driving gear (15) and the driven gear (16) are meshed with each other for transmission, and stirring blades (18) are installed at equal intervals on the outer walls of the first rotating shaft (8) and the second rotating shaft (17).

6. A nutrient solution supply device for vegetable planting according to claim 1, characterized in that: The cross section of the permeable plate (4) is a rectangular structure, and the outer wall of the permeable plate (4) is evenly provided with diamond-shaped through holes.

7. A nutrient solution supply device for vegetable planting according to claim 1, characterized in that: One end of the first rotating shaft (8) extends to the outer wall of the top end of the liquid storage tank (7), and a limit block is provided at the top end of the first rotating shaft (8).

8. The nutrient solution supply device for vegetable planting according to claim 1, characterized in that: The outer walls on both sides of the vegetable planting frame (2) are provided with trapezoidal chamfers, and the cross-section of the vegetable planting frame (2) is smaller than the cross-section of the permeable plate (4).

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