Cultivation device for melon planting greenhouse

By designing water inlet and weighing devices, the problem of the automatic cultivation device being unable to operate continuously due to the fixed capacity of the water tank was solved. This enabled automatic water replenishment and accurate fertilizer ratio, improving the efficiency and effectiveness of melon cultivation.

CN224386326UActive Publication Date: 2026-06-23ANHUI ZHIJIAN AGRICULTURAL DEVELOPMENT CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ANHUI ZHIJIAN AGRICULTURAL DEVELOPMENT CO LTD
Filing Date
2025-06-21
Publication Date
2026-06-23

AI Technical Summary

Technical Problem

In existing melon growing sheds, the fixed capacity of the water tanks prevents the water pumps from operating continuously, hindering timely water replenishment and affecting the melon cultivation results.

Method used

A water inlet device was designed, including components such as a float, baffle, counterweight, and ball bearings. The water pump operation and water replenishment are automatically controlled by changes in water level. Combined with a weighing device, the fertilizer is accurately proportioned and sprayed.

Benefits of technology

It enables automatic water replenishment and real-time fertilizer mixing, ensuring the continuous operation of the melon cultivation device, avoiding equipment damage caused by fixed water tank capacity, and improving cultivation efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model provides a cultivation device for melon greenhouses, relating to the technical field of cultivation devices for melon greenhouses. The utility model includes a water tank, a mixing chamber on the side of the water tank, a mixing container fixedly connected inside the mixing chamber, a water pump inside the mixing container, a water pipe fixedly connected to the top of the mixing container, a humidity sensor fixedly connected inside the mixing chamber, and the other end of the water pipe fixedly connected inside the water tank. A water pump is fixedly connected to the side of the water tank, an operation panel is fixedly connected to the surface of the mixing chamber, a weighing device is located on the top of the mixing container, and a water inlet device is located inside the water tank. The water inlet device includes a rectangular frame fixedly connected to one end of the water inlet pipe, and a through groove is formed on the surface of the rectangular frame. This utility model solves the problem that the water pump cannot operate continuously due to the fixed internal capacity of the water tank, resulting in the inability to replenish water immediately after use.
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Description

Technical Field

[0001] This utility model relates to the technical field of cultivation devices for melon growing sheds, and more particularly to cultivation devices for melon growing sheds. Background Technology

[0002] The melon cultivation greenhouse is a device that automatically cultivates melons after parameters are set by computer. The cultivation device is placed inside the melon cultivation greenhouse, and the parameters are set through the operation panel. The humidity sensor (HY7045T1000) monitors the cultivation greenhouse. If the humidity parameter is lower than the set parameter, the cultivation greenhouse will be watered.

[0003] The inventors discovered during daily use of the smart cultivation device that when monitoring the glue content in the planting shed, it is necessary to add a certain amount of fertilizer to the water. Since the water in the tank is pumped in by a water pump, and the cultivation device is intelligent, it does not require frequent human observation. However, since the capacity of the water tank is fixed, the water pump cannot be continuously started, making it inconvenient to replenish the water in the tank in a timely manner, which has an impact. Utility Model Content

[0004] The purpose of this invention is to address the shortcomings of existing technologies by proposing a cultivation device for melon growing sheds.

[0005] To achieve the above objectives, the present invention adopts the following technical solution: a cultivation device for a melon growing shed, comprising a water tank, a mixing box arranged on the side of the water tank, a mixing vessel fixedly connected inside the mixing box, a water pump arranged inside the mixing vessel, a water pipe fixedly connected to the top of the mixing vessel, a humidity sensor fixedly connected inside the mixing box, the other end of the water pipe fixedly connected inside the water tank, a water pump fixedly connected to the side of the water tank, an operation panel fixedly connected to the surface of the mixing box, a weighing device arranged on the top of the mixing vessel, a water inlet device arranged inside the water tank, the water inlet device comprising a rectangular frame fixedly connected to one end of the water inlet pipe, a through groove opened on the surface of the rectangular frame, a baffle slidably connected inside the through groove, a groove opened on the surface of the baffle, a connecting rope fixedly connected to the top of the baffle, a float fixedly connected to the other end of the connecting rope, and a rectangular plate fixedly connected to the bottom of the baffle.

[0006] The aforementioned components achieve the following effects: with the cooperation of the float and the baffle, the water level inside the water tank decreases, allowing water to be introduced into the tank through the groove, thus facilitating water intake. The parameters for melon cultivation are set on the control panel. When the humidity sensor (HY7045T1000) detects low humidity inside the melon growing shed, the water pump operates, allowing water from the tank to enter the mixing tank. Fertilizer is weighed according to a certain ratio using a weighing device and poured into the mixing tank, creating a liquid mixture. The water pump is then activated, causing the fertilizer solution inside the mixing tank to spray out, thus irrigating the melons and promoting their cultivation.

[0007] Preferably, a pad, which is a rubber plate, is fixedly connected to the surface of the rectangular plate.

[0008] The effect achieved by the above components is that, under the action of the pad, the rectangular plate will not directly hit the bottom of the rectangular frame, thus avoiding the deformation of the rectangular plate.

[0009] Preferably, a counterweight is fixedly connected to the bottom of the rectangular plate, and the weight of the counterweight is less than the buoyancy of the float.

[0010] The effect achieved by the above components is that, under the action of the counterweight, the baffle can quickly move down after the water level inside the water tank is adjusted, thus facilitating the replenishment of water inside the water tank.

[0011] Preferably, the side of the baffle is provided with a circular groove, and a ball bearing is rotatably connected inside the circular groove.

[0012] The effect achieved by the above components is as follows: Under the action of the ball bearings, the baffle can slide smoothly inside the channel. When the water level inside the tank is low, the float drops with the water level, the connecting rope loosens, and the baffle is pulled down by the counterweight. This causes the groove on the surface of the baffle to align with the water pipe. Under the action of the ball bearings, the baffle can slide smoothly inside the channel. Thus, under the action of the water pump, water is pumped from the water pipe into the tank. This causes the float to move up, which in turn moves the connecting rope up, pulling the baffle up and separating the groove from the water pipe. After the baffle moves to the appropriate position, under the action of the pad, the rectangular plate will not directly hit the bottom of the rectangular frame, avoiding deformation of the rectangular plate, thus achieving the function of water intake.

[0013] Preferably, the weighing device includes a feed frame fixedly connected to the top of the mixing tank, a weighing plate rotatably connected inside the feed frame, a display fixedly connected to the top of the feed frame, the display being connected to the weighing plate via a wire, a sliding groove being provided on the inner wall of the feed frame, a winding wheel being provided at the top of the feed frame, a pull rope being wound around the surface of the winding wheel, and the other end of the pull rope being fixedly connected to the side of the weighing plate.

[0014] The effect achieved by the above components is that, under the action of the winding wheel and the chute, the weighing plate can be rotated easily, thereby facilitating the dropping of the prepared fertilizer into the mixing tank for mixing.

[0015] Preferably, a rubber block is fixedly connected to the inner wall of the feeding frame, and the rubber block is disposed between the inner wall of the feeding frame and the bottom of the weighing plate.

[0016] The effect achieved by the above components is that, under the action of the rubber block, the weighing plate will not directly impact the inner wall of the feed frame, thus avoiding damage to the weighing plate.

[0017] Preferably, a clamping plate is inserted into the side of the feeding frame, and the clamping plate is located at the bottom of the weighing plate.

[0018] The effect achieved by the above components is that, under the action of the clamping plate, after the fertilizer on the surface of the weighing plate has fallen off and returned to its original position, the weighing plate can be limited.

[0019] Preferably, a fixed plate is fixedly connected to the top of the feed frame, a rotating rod is rotatably connected to the side of the fixed plate, a winding wheel is fixedly connected to one end of the rotating rod, a locking rod is inserted into one end of the rotating rod, and one end of the locking rod is inserted into the interior of the fixed plate.

[0020] The aforementioned components achieve the following effects: Under the action of the clamping rod, the winding wheel can be fixed after winding the pull rope, thus achieving a fixing function. When it is necessary to weigh fertilizer for mixing, the clamping plate is clamped at the bottom of the weighing plate, the fertilizer is poured onto the surface of the weighing plate, and the weight is displayed on the screen. After weighing is completed, the clamping plate and clamping rod are pulled out, causing the pull rope on the surface of the winding wheel to be pulled away from the winding wheel by the weighing plate, causing the weighing plate to rotate inside the feed frame, thus causing the fertilizer to fall into the mixing tank. Under the action of the rubber block, the weighing plate will not directly hit the inner wall of the feed frame, avoiding damage to the weighing plate, thereby achieving the weighing function.

[0021] Compared with the prior art, the advantages and positive effects of this utility model are as follows:

[0022] In this invention, by setting up a water inlet device, when the water level inside the tank is low, the float descends with the water level, the connecting rope loosens, and the baffle is pulled down by the counterweight, causing the groove on the surface of the baffle to align with the water pipe. Under the action of the ball bearings, the baffle can slide smoothly inside the channel, thereby pumping water from the water pipe into the tank under the action of the water pump. This causes the float to move upward, which in turn moves the connecting rope upward, pulling the baffle upward and separating the groove from the water pipe. After the baffle moves to the appropriate position, the rectangular plate will not directly hit the bottom of the rectangular frame under the action of the pad, avoiding the deformation of the rectangular plate. This achieves the function of water inlet, thus solving the problem that the water pump cannot run continuously due to the fixed internal capacity of the water tank, resulting in the inability to replenish water in time after the water is used up. Attached Figure Description

[0023] Figure 1 A three-dimensional structural schematic diagram of the cultivation device for a melon planting shed is provided for this utility model.

[0024] Figure 2 A schematic diagram of the water inlet device for a melon growing shed proposed in this utility model;

[0025] Figure 3 A schematic diagram of the weighing device for a melon growing shed proposed in this utility model;

[0026] Figure 4 A partial schematic diagram of the weighing device for the melon growing shed proposed in this utility model;

[0027] Figure 5 The flowchart illustrates the cultivation device for a melon growing shed proposed in this utility model.

[0028] Legend: 1. Water tank; 2. Water inlet device; 21. Float; 22. Rectangular frame; 23. Baffle; 24. Rectangular plate; 25. Counterweight; 26. Pad; 27. Ball bearing; 3. Weighing device; 31. Feed frame; 32. Winding wheel; 33. Slide groove; 34. Weighing plate; 35. Rubber block; 36. Clamping plate; 37. Clamping rod; 4. Mixing tank; 5. Control panel; 6. Water pump; 7. Humidity sensor. Detailed Implementation

[0029] Example 1, such as Figure 1-5As shown, the cultivation device for a melon growing shed includes a water tank 1, a mixing chamber on the side of the water tank 1, a mixing container 4 fixedly connected inside the mixing chamber, a water pump inside the mixing container 4, a water pipe fixedly connected to the top of the mixing container 4, a humidity sensor 7 fixedly connected inside the mixing chamber, the other end of the water pipe fixedly connected to the inside of the water tank 1, a water pump 6 fixedly connected to the side of the water tank 1, an operation panel 5 fixedly connected to the surface of the mixing chamber, a weighing device 3 on the top of the mixing container 4, and a water inlet device inside the water tank 1. Set 2. On the surface of the operation panel 5, set the parameters for melon cultivation. When the humidity sensor 7 (HY7045T1000) detects that the humidity inside the melon planting shed is low, the water pump 6 starts, so that the water in the water tank 1 enters the mixing tank 4. The fertilizer is weighed according to a certain ratio through the weighing device 3 and poured into the mixing tank 4, so that the water inside contains fertilizer. Start the water pump, so that the fertilizer water inside the mixing tank 4 is sprayed out, thereby irrigating the melon and thus playing a role in the cultivation of melon.

[0030] Reference Figure 2-3The water inlet device 2 includes a rectangular frame 22 fixedly connected to one end of the water inlet pipe. A through groove is formed on the surface of the rectangular frame 22, and a baffle 23 is slidably connected inside the through groove. A groove is formed on the surface of the baffle 23. A connecting rope is fixedly connected to the top of the baffle 23, and a float 21 is fixedly connected to the other end of the connecting rope. A rectangular plate 24 is fixedly connected to the bottom of the baffle 23. With the cooperation of the float 21 and the baffle 23, when the water level inside the water tank 1 decreases, water can be introduced into the water tank 1 through the groove, thus facilitating water intake. The parameters for melon cultivation are set on the surface of the control panel 5. After the humidity sensor 7 (HY7045T1000) detects low humidity inside the melon growing shed, the water pump 6 starts, causing water from the water tank 1 to enter the mixing tank 4. Fertilizer is weighed according to a certain ratio using the weighing device 3 and poured into the mixing tank 4, thus increasing the water content. The water pump is then activated, causing the fertilizer solution inside the mixing tank 4 to spray out, irrigating the melons and thus promoting their cultivation. A rubber pad 26 is fixedly connected to the surface of the rectangular plate 24, preventing the rectangular plate 24 from directly impacting the soil. The bottom of the rectangular frame 22 prevents deformation of the rectangular plate 24. A counterweight 25 is fixedly connected to the bottom of the rectangular plate 24. The weight of the counterweight 25 is less than the buoyancy of the float 21. Under the action of the counterweight 25, the baffle 23 can quickly move down after the water level inside the water tank 1 changes angle, thus facilitating the replenishment of water into the water tank 1. A circular groove is opened on the side of the baffle 23, and a ball bearing 27 is rotatably connected inside the groove. Under the action of the ball bearing 27, the baffle 23 can slide smoothly inside the groove. When the water level inside the water tank 1 is low, the float 21 descends with the water level, the connecting rope loosens, and the baffle... The plate 23 is pulled down by the counterweight 25, causing the groove on the surface of the baffle 23 to overlap with the water pipe. Under the action of the ball bearing 27, the baffle 23 can slide smoothly inside the channel. Under the action of the water pump 6, water is pumped from the water pipe into the water tank 1, causing the float 21 to move up, which in turn moves the connecting rope up, pulling the baffle 23 up and separating the groove from the water pipe. After the baffle 23 moves to the appropriate position, under the action of the pad 26, the rectangular plate 24 will not directly hit the bottom of the rectangular frame 22, avoiding the deformation of the rectangular plate 24, thus achieving the function of water intake.

[0031] Reference Figure 4The weighing device 3 includes a feed frame 31 fixedly connected to the top of the mixing tank 4. A weighing plate 34 is rotatably connected inside the feed frame 31. A display is fixedly connected to the top of the feed frame 31, and the display and the weighing plate 34 are connected by wires. A groove 33 is provided on the inner wall of the feed frame 31, and a winding wheel 32 is provided on the top of the feed frame 31. A pull rope is wound on the surface of the winding wheel 32, and the other end of the pull rope is fixedly connected to the side of the weighing plate 34. Under the action of the winding wheel 32 and the groove 33, the weighing plate 34 can be moved in a straight line. The feed frame 31 is rotated to facilitate the dropping of the prepared fertilizer into the mixing tank 4 for mixing. A rubber block 35 is fixedly connected to the inner wall of the feed frame 31. The rubber block 35 is positioned between the inner wall of the feed frame 31 and the bottom of the weighing plate 34. The rubber block 35 prevents the weighing plate 34 from directly impacting the inner wall of the feed frame 31, thus avoiding damage to the weighing plate 34. A retaining plate 36 is inserted into the side of the feed frame 31, positioned at the bottom of the weighing plate 34. The retaining plate 36 ensures that the weighing plate 34... After the fertilizer on the surface has fallen off and returned to its original position, the weighing plate 34 can be positioned. A fixed plate is fixedly connected to the top of the feed frame 31, and a rotating rod is rotatably connected to the side of the fixed plate. A winding wheel 32 is fixedly connected to one end of the rotating rod, and a locking rod 37 is inserted into one end of the rotating rod. One end of the locking rod 37 is inserted into the interior of the fixed plate. Under the action of the locking rod 37, the winding wheel 32 can be fixed after winding the pull rope, thus achieving the function of fixation. When it is necessary to weigh fertilizer for mixing, the locking plate 36 is locked onto the weighing plate. At the bottom of weighing plate 34, fertilizer is poured onto the surface of weighing plate 34, and the weight is displayed on the screen. After weighing, clamp plate 36 and clamp rod 37 are pulled out, so that the pull rope on the surface of winding wheel 32 is pulled away from winding wheel 32 by weighing plate 34, so that weighing plate 34 rotates inside feed frame 31, and fertilizer falls into the inside of mixing tank 4. Under the action of rubber block 35, weighing plate 34 will not directly hit the inner wall of feed frame 31, avoiding damage to weighing plate 34, thus achieving the weighing function.

[0032] Working principle: When the melon cultivation device is needed, the melon cultivation parameters are set on the control panel 5. When the humidity sensor 7 (HY7045T1000) detects that the humidity inside the melon cultivation shed is low, the water pump 6 starts, allowing water from the water tank 1 to enter the mixing tank 4. Fertilizer is weighed according to a certain ratio using the weighing device 3 and poured into the mixing tank 4, thus making the water contain fertilizer. The water pump is then started, causing the fertilizer solution inside the mixing tank 4 to spray out, thereby irrigating the melons and promoting their cultivation. When the water level inside the water tank 1 is low, the float 21 descends with the water level, the connecting rope loosens, and the baffle 23 is pulled down by the counterweight 25, causing the groove on the surface of the baffle 23 to align with the water pipe. Under the action of the ball bearing 27, the baffle 23 can slide smoothly inside the groove, thus allowing water to be pumped from the water pipe into the water tank 1 by the water pump 6. This causes the float 21 to move upward, which in turn moves the connecting rope upward, pulling the baffle 23 upward, causing the groove to separate from the water pipe. After the baffle 23 moves to the appropriate position, under the action of the pad 26, the rectangular plate 24 will not directly hit the bottom of the rectangular frame 22, avoiding the deformation of the rectangular plate 24, thus achieving the function of water intake. When it is necessary to weigh fertilizer for mixing, the clamp 36 is clamped at the bottom of the weighing plate 34, and the fertilizer is poured onto the surface of the weighing plate 34. The weight is displayed on the screen. After weighing is completed, the clamp 36 and the clamp rod 37 are pulled out, causing the pull rope on the surface of the winding wheel 32 to be pulled away from the winding wheel 32 by the weighing plate 34, causing the weighing plate 34 to rotate inside the feed frame 31, thus causing the fertilizer to fall into the mixing tank 4. Under the action of the rubber block 35, the weighing plate 34 will not directly hit the inner wall of the feed frame 31, avoiding the damage of the weighing plate 34, thus achieving the function of weighing.

Claims

1. A cultivation device for a melon growing shed, comprising a water tank (1), a mixing box provided on the side of the water tank (1), a mixing vessel (4) fixedly connected inside the mixing box, a water pump provided inside the mixing vessel (4), a water pipe fixedly connected to the top of the mixing vessel (4), a humidity sensor (7) fixedly connected inside the mixing box, and the other end of the water pipe fixedly connected inside the water tank (1), characterized in that: A water pump (6) is fixedly connected to the side of the water tank (1), an operation panel (5) is fixedly connected to the surface of the mixing tank, a weighing device (3) is provided on the top of the mixing tank (4), a water inlet device (2) is provided inside the water tank (1), the water inlet device (2) includes a rectangular frame (22) fixedly connected to one end of the water inlet pipe, a through groove is provided on the surface of the rectangular frame (22), a baffle (23) is slidably connected inside the through groove, a groove is provided on the surface of the baffle (23), a connecting rope is fixedly connected to the top of the baffle (23), a float (21) is fixedly connected to the other end of the connecting rope, and a rectangular plate (24) is fixedly connected to the bottom of the baffle (23).

2. The cultivation device for a melon growing shed according to claim 1, characterized in that: A pad (26) is fixedly connected to the surface of the rectangular plate (24), and the pad (26) is a rubber plate.

3. The cultivation device for a melon growing shed according to claim 2, characterized in that: The bottom of the rectangular plate (24) is fixedly connected to a counterweight (25), the weight of which is less than the buoyancy of the float (21).

4. The cultivation device for a melon growing shed according to claim 3, characterized in that: The side of the baffle (23) is provided with a circular groove, and a ball bearing (27) is rotatably connected inside the circular groove.

5. The cultivation device for a melon growing shed according to claim 4, characterized in that: The weighing device (3) includes a feed frame (31) fixedly connected to the top of the mixing tank (4), a weighing plate (34) rotatably connected inside the feed frame (31), a display fixedly connected to the top of the feed frame (31), the display and the weighing plate (34) being connected by wires, a groove (33) being provided on the inner wall of the feed frame (31), a winding wheel (32) being provided on the top of the feed frame (31), a pull rope being wound on the surface of the winding wheel (32), and the other end of the pull rope being fixedly connected to the side of the weighing plate (34).

6. The cultivation device for a melon growing shed according to claim 5, characterized in that: A rubber block (35) is fixedly connected to the inner wall of the feed frame (31), and the rubber block (35) is set on the inner wall of the feed frame (31) and the bottom of the weighing plate (34).

7. The cultivation device for a melon growing shed according to claim 6, characterized in that: A card plate (36) is inserted into the side of the feed frame (31), and the card plate (36) is located at the bottom of the weighing plate (34).

8. The cultivation device for a melon growing shed according to claim 7, characterized in that: A fixed plate is fixedly connected to the top of the feed frame (31), and a rotating rod is rotatably connected to the side of the fixed plate. A winding wheel (32) is fixedly connected to one end of the rotating rod, and a locking rod (37) is inserted into one end of the rotating rod. One end of the locking rod (37) is inserted into the interior of the fixed plate.