A nutrient solution preparation device for tomato cultivation

Abstract

The utility model relates to the technical field of tomato planting, specifically a nutrient solution mixing device for tomato planting, including a plurality of mixing boxes, the outside of the same side of the plurality of mixing boxes are connected to an upper hopper, the side of the plurality of mixing boxes adjacent to the upper hopper is provided with a metering plate, the middle of the plurality of mixing boxes is provided with an adjustment mechanism; a bottom shell, the bottom shell is fixedly connected to the lower surface of the bottom end of the mixing box, and the middle of the bottom end of the bottom shell is connected to a discharge pipe. The utility model is used in coordination between the mixing box, the upper hopper, the metering plate, the threaded rod and the pressing plate. The device can adjust the internal capacity of each mixing box in advance when mixing the nutrient solution. In this way, when mixing the nutrient solution of the same formula ratio each time, there is no need to repeat the adjustment, and when it is necessary to mix the nutrient solution of another formula ratio, the capacity of the mixing box can be adjusted again, thereby achieving the purpose of rapid mixing.

Description

Technical Field

[0001] The utility model relates to the technical field of tomato planting, in particular to a nutrient solution mixing device for tomato planting. Background Art

[0002] Tomato planting refers to the process of growing tomato plants, from sowing to harvesting mature tomatoes. This process includes selecting suitable varieties, preparing soil, sowing or transplanting seedlings, providing appropriate light, water and temperature, fertilizing, managing pests and diseases, etc. Tomato planting can be done indoors or outdoors, and can be adjusted and managed as needed to promote plant growth and yield. The process of tomato planting includes nutritional management. The nutrient solution in tomato planting is a liquid solution that contains various nutrients needed by tomato plants during their growth, and the nutrient solution needs to be prepared before use.

[0003] For example, a nutrient solution mixing device disclosed in the authorization announcement number CN213761626U comprises a powder tank, a liquid tank, a premix tank, a mixing tank, a clean water tank, a filling device, a storage box and a controller, wherein the storage box comprises a box body, a bottom plate, a lifting mechanism, an ultrasonic vibration device and a trigger switch. After adopting the above technical scheme, the beneficial effects of the utility model are: automatic proportioning and filling, low risk of contamination, batch mixing, and high mixing efficiency. Two-stage mixing is adopted, and the mixing effect is good. The storage box can adjust the height of the nutrient solution bottle in real time, and at the same time, the filling flow rate can be adjusted to avoid filling contamination. The setting of the clean water tank can realize the flushing of the mixing device and ensure the cleanliness of the mixing device. The mixing device is arranged in layers in the vertical direction, with a compact structure, small footprint and high applicability.

[0004] Although the above patent has automatic proportioning and filling, low risk of contamination, batch preparation and high preparation efficiency, the above nutrient solution preparation device usually needs to weigh each component in turn and then add it when preparing, and when preparing the same type of nutrient solution for the second time, it is necessary to repeat the measurement of each component, which will affect the preparation efficiency. Utility Model Content

[0005] The purpose of the utility model is to provide a nutrient solution mixing device for tomato planting to solve the problems raised in the above background technology.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] A nutrient solution mixing device for tomato planting comprises a plurality of mixing boxes, wherein the outsides of the same side of the plurality of mixing boxes are connected to an upper hopper, the sides of the plurality of mixing boxes adjacent to the upper hopper are provided with metering plates, and the middle parts of the plurality of mixing boxes are provided with adjustment mechanisms; a bottom shell, wherein the bottom shell is fixedly connected to the lower surface of the bottom end of the mixing box, the middle part of the bottom end of the bottom shell is connected to a discharge pipe, and an opening and closing mechanism is provided inside the bottom shell.

[0008] Preferably, the adjustment mechanism comprises a nut sleeve, a threaded rod and a pressure plate, wherein the nut sleeve is arranged at the middle of the top end of the mixing box, the middle part of the nut sleeve is threadedly connected to the threaded rod, and the bottom end of the threaded rod is movably connected to the pressure plate through a bearing;

[0009] Preferably, the adjustment mechanism further comprises a knob, the knob is arranged outside the top end of the threaded rod, and the outer surface of the knob is provided with anti-slip diagonal lines;

[0010] Preferably, a through groove is provided between the upper hopper and the bottom inner portion of the mixing box;

[0011] Preferably, the opening and closing mechanism includes a guide sleeve, a spring and a baffle, the guide sleeve is fixedly connected to the outside of the bottom shell near the upper hopper, a pull rod is movably installed inside the guide sleeve through the spring, and one end of the pull rod is located inside the bottom shell and fixedly connected to the baffle;

[0012] Preferably, the top ends and bottom ends of the plurality of mixing boxes are fixedly connected via a connecting piece.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] 1. A nutrient solution mixing device for tomato planting, through the coordinated use of a mixing box, an upper hopper, a metering plate, a threaded rod and a pressing plate, can adjust the internal capacity of each mixing box in advance when mixing the nutrient solution. In this way, when mixing a nutrient solution of the same formula ratio each time, there is no need for repeated adjustment. When a nutrient solution of another formula ratio needs to be mixed, the capacity of the mixing box can be adjusted again, thereby achieving the purpose of rapid mixing.

[0015] 2. The nutrient solution mixing device for tomato planting is used in conjunction with a bottom shell, a pull rod, a spring, a guide sleeve and a baffle. After the nutrient solution components for tomato planting in each mixing box are measured, all the components stored in the mixing boxes can be taken out at one time. When taking them out, the pull rod is held and pulled outward, and the pull rod withdraws the baffle from the middle of the bottom shell and compresses the spring inside the guide sleeve. In this way, the components inside the mixing box pass through the bottom shell and are taken out from the discharge pipe. Then the pull rod is released, and the compressed spring will rebound to control the baffle to enter the bottom shell and close it again, thereby achieving the purpose of facilitating material discharge. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall main structure of the utility model;

[0017] Figure 2 It is a schematic diagram of the overall cross-sectional structure of the utility model;

[0018] Figure 3 This is a schematic diagram of the slot-through structure of the utility model;

[0019] Figure 4 This is a schematic diagram of the baffle structure of the utility model.

[0020] In the figure: 1. mixing box; 2. upper hopper; 3. metering plate; 4. bottom shell; 5. discharge pipe; 6. nut sleeve; 7. threaded rod; 8. pressure plate; 9. knob; 10. slot; 11. guide sleeve; 12. spring; 13. baffle; 14. pull rod; 15. connecting piece. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in 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 in 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.

[0022] like Figure 1-4 As shown, a technical solution provided by the utility model:

[0023] A nutrient solution mixing device for tomato planting, comprising a plurality of mixing boxes 1, wherein the top and bottom ends of the plurality of mixing boxes 1 are fixedly connected by a connector 15, the outside of the same side of the plurality of mixing boxes 1 is connected to an upper hopper 2, the side of the plurality of mixing boxes 1 adjacent to the upper hopper 2 is provided with a metering plate 3, and the middle of the plurality of mixing boxes 1 is provided with an adjustment mechanism, the adjustment mechanism comprising a nut sleeve 6, a threaded rod 7 and a pressing plate 8, the nut sleeve 6 is provided at the middle of the top of the mixing box 1, the middle of the nut sleeve 6 is threadedly connected to the threaded rod 7, the bottom end of the threaded rod 7 is movably connected to the pressing plate 8 through a bearing, and the adjustment mechanism further comprises a knob 9, the knob 9 is provided at the outside of the top of the threaded rod 7, and the outer surface of the knob 9 is provided with anti-slip diagonal lines;

[0024] In this embodiment, the device can adjust the internal capacity of each mixing box 1 in advance when mixing the nutrient solution. In this way, there is no need to repeat the adjustment each time the nutrient solution with the same formula ratio is mixed. When the nutrient solution with another formula ratio needs to be mixed, the capacity of the mixing box 1 can be adjusted again, thereby achieving the purpose of rapid mixing.

[0025] like Figure 4 As shown, the bottom shell 4 is fixedly connected to the lower surface of the bottom end of the mixing box 1, and the middle part of the bottom end of the bottom shell 4 is connected with a discharge pipe 5. An opening and closing mechanism is arranged inside the bottom shell 4, and the opening and closing mechanism includes a guide sleeve 11, a spring 12 and a baffle 13. The guide sleeve 11 is fixedly connected to the outside of one side of the bottom shell 4 close to the upper hopper 2, and a pull rod 14 is movably installed inside the guide sleeve 11 through the spring 12. The pull rod 14 is located at one end inside the bottom shell 4 and is fixedly connected to the baffle 13;

[0026] In this embodiment, after the nutrient solution components for tomato planting inside each mixing box 1 are measured, all the components stored in all the mixing boxes 1 can be taken out at one time. When taking them out, the handheld pull rod 14 is pulled outward, and the pull rod 14 withdraws the baffle 13 from the middle of the bottom shell 4 and compresses the spring 12 inside the guide sleeve 11. In this way, the components inside the mixing box 1 pass through the bottom shell 4 and are taken out from the discharge pipe 5. Then the pull rod 14 is released, and the compressed spring 12 will rebound to control the baffle 13 to enter the bottom shell 4 and close it again, thereby achieving the purpose of facilitating unloading.

[0027] like Figure 3 As shown, a through slot 10 is provided between the upper hopper 2 and the bottom interior of the mixing box 1;

[0028] In this embodiment, the upper hopper 2 is connected to the interior of the mixing box 1 through a through slot 10 , and the metering plate 3 also includes the portion located inside the upper hopper 2 when metering the ingredients.

[0029] Working principle: when adjusting the capacity inside the mixing box 1, twist the knob 9, the knob 9 controls the rotation of the threaded rod 7, when the threaded rod 7 rotates, since the threaded rod 7 and the pressure plate 8 are movably connected through the bearing, and the two sides of the pressure plate 8 are slidably connected to the inside of the mixing box 1, when the threaded rod 7 rotates, the pressure plate 8 rises and falls linearly, so that the amount of components entering the mixing box 1 from the upper hopper 2 can be controlled, and accurately measured by the metering plate 3 on the other side of the mixing box 1.

[0030] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only preferred examples of the utility model and are not used to limit the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents.

Claims

1. A nutrient solution preparation device for tomato planting, characterized in that: include A plurality of mixing boxes (1), the outside of the same side of the plurality of mixing boxes (1) are all connected to an upper hopper (2), a metering plate (3) is provided on a side of the plurality of mixing boxes (1) adjacent to the upper hopper (2), and an adjustment mechanism is provided in the middle of the plurality of mixing boxes (1); A bottom shell (4), the bottom shell (4) is fixedly connected to the lower surface of the bottom end of the mixing box (1), the middle of the bottom end of the bottom shell (4) is connected to a discharge pipe (5), and an opening and closing mechanism is arranged inside the bottom shell (4).

2. A nutrient solution preparation device for tomato planting according to claim 1, characterized in that: The adjustment mechanism comprises a nut sleeve (6), a threaded rod (7) and a pressure plate (8); the nut sleeve (6) is arranged at the middle of the top end of the mixing box (1); the middle part of the nut sleeve (6) is threadedly connected to the threaded rod (7); and the bottom end of the threaded rod (7) is movably connected to the pressure plate (8) via a bearing.

3. A nutrient solution preparation device for tomato planting according to claim 2, characterized in that: The adjustment mechanism further comprises a knob (9), wherein the knob (9) is arranged outside the top end of the threaded rod (7), and the outer surface of the knob (9) is provided with anti-slip diagonal lines.

4. The nutrient solution mixing device for tomato planting according to claim 1, characterized in that: A through groove (10) is provided between the upper hopper (2) and the bottom interior of the mixing box (1).

5. The nutrient solution mixing device for tomato planting according to claim 1, characterized in that: The opening and closing mechanism comprises a guide sleeve (11), a spring (12) and a baffle (13); the guide sleeve (11) is fixedly connected to the outside of a side of the bottom shell (4) close to the upper hopper (2); a pull rod (14) is movably installed inside the guide sleeve (11) through the spring (12); one end of the pull rod (14) is located inside the bottom shell (4) and is fixedly connected to the baffle (13).

6. The nutrient solution mixing device for tomato planting according to claim 1, characterized in that: The top ends and bottom ends of the plurality of mixing boxes (1) are fixedly connected via a connecting piece (15).

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