Watermelon planting irrigation and fertilization device

By designing an irrigation and fertilization device with an electric slide rail and a filtration mechanism, the problems of uneven irrigation and nozzle clogging in watermelon cultivation have been solved, achieving uniform irrigation and convenient operation, and improving irrigation efficiency.

CN119325803BActive Publication Date: 2026-06-26VEGETABLE RES INST OF GANSU ACAD OF AGRI SCI
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-12-04
Publication Date
2026-06-26

AI Technical Summary

Technical Problem

In traditional watermelon cultivation, uneven irrigation and fertilization can easily clog irrigation nozzles, and the lack of intelligent control makes operation inconvenient.

Method used

An irrigation and fertilization device was designed, comprising an electric slide rail, an irrigation frame, a sliding column, an irrigation head, a filtration mechanism, and a connecting mechanism. It utilizes inclined filter plates and collection pipes to filter impurities, an electric retractor to concentrate the irrigation head, and photoelectric trigger switches for control, enabling intelligent operation.

Benefits of technology

Ensures uniform irrigation, prevents nozzle clogging, facilitates cleaning, and improves operational convenience and intelligent control.

✦ Generated by Eureka AI based on patent content.

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    Figure CN119325803B_ABST
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Abstract

The application relates to a watermelon planting irrigation and fertilization device, which comprises a motorized sliding rail and a linear sliding rail, a irrigation frame is fixedly arranged at the moving end of the motorized sliding rail, a sliding column is fixedly arranged at the lower side of the irrigation frame, a plurality of irrigation heads are slidably arranged on the sliding column, the middle irrigation head is fixedly connected with the irrigation frame, a communication mechanism is arranged between the plurality of irrigation heads, each irrigation head is provided with a filtering mechanism, a plurality of hangers are slidably arranged on the lower side of the linear sliding rail, the plurality of hangers are fixedly connected with irrigation pipes, the irrigation pipes are communicated with the irrigation heads, the filtering mechanism comprises a connecting pipe, one end of the connecting pipe is communicated with the irrigation head, the other end of the connecting pipe is communicated with the irrigation pipe, an inclined pipe is communicated with the middle part of the connecting pipe, the connecting part between the inclined pipe and the lower side of the connecting pipe is provided with an inclined filter plate, and a collecting pipe is threadedly and rotatably connected to the lower side of the inclined pipe; the filtering mechanism effectively filters out impurities and unsolved fertilizer particles through the design of the inclined filter plate and the collecting pipe, avoids the blockage problem of the irrigation head nozzle, and guarantees the irrigation effect.
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Description

Technical Field

[0001] This invention belongs to the field of irrigation and fertilization technology, and specifically relates to an irrigation and fertilization device for watermelon cultivation. Background Technology

[0002] In traditional watermelon cultivation, irrigation and fertilization are two crucial steps. However, traditional irrigation and fertilization methods often have many problems. First, manual irrigation and fertilization are not only time-consuming and labor-intensive, but also difficult to ensure uniformity, leading to inconsistent crop growth and affecting yield and quality. Second, traditional irrigation methods often lack filtration mechanisms, and the irrigation solution may contain impurities and undissolved fertilizer particles, which can easily clog irrigation nozzles, causing some nozzles to stop dispensing liquid and affecting irrigation efficiency. In addition, traditional irrigation and fertilization equipment often lacks intelligent control and is inconvenient to operate. Therefore, a watermelon cultivation irrigation and fertilization device is provided to solve the above problems. Summary of the Invention

[0003] The purpose of this invention is to provide a watermelon planting irrigation and fertilization device to solve the problems existing in the background art.

[0004] To achieve the above-mentioned technical objectives, the technical solution adopted by the present invention is as follows:

[0005] A watermelon planting irrigation and fertilization device includes an electric slide rail and a linear slide rail, characterized in that: an irrigation frame is fixedly mounted on the moving end of the electric slide rail, a sliding column is fixedly mounted on the lower side of the irrigation frame, a plurality of irrigation heads are slidably mounted on the sliding column, the middle irrigation head is fixedly connected to the irrigation frame, a communication mechanism is mounted between the plurality of irrigation heads, and a filtering mechanism is mounted on each of the plurality of irrigation heads; a plurality of hanging parts are slidably mounted on the lower side of the linear slide rail, and an irrigation pipe is fixedly connected to the plurality of hanging parts, and the irrigation pipe is connected to the irrigation head;

[0006] The filtration mechanism includes a connecting pipe, one end of which is connected to the irrigation head, and the other end of which is connected to the irrigation pipe. An inclined pipe is connected in the middle of the connecting pipe, and the inclined pipe and the lower side of the connecting pipe are fitted with an inclined filter plate. A collection pipe is threadedly rotatably connected to the lower side of the inclined pipe.

[0007] Preferably, a sliding sleeve is fixedly mounted on the side of the connecting pipe, and a sealing slide plate is slidably mounted on the inner side of the sliding sleeve. The sliding sleeve is connected to the connecting pipe, and the sealing slide plate is slidably matched with the inclined filter plate. An electric push rod is fixedly connected to the side of the irrigation head, and the moving end of the electric push rod is fixedly connected to the end of the sealing slide plate.

[0008] Preferably, the connecting mechanism includes a corrugated telescopic water bladder, which is connected between adjacent irrigation heads. The upper side of the connecting pipe is connected to the corrugated telescopic water bladder, and the irrigation pipe is connected to any of the connecting pipes. An electric reel is fixedly installed on the middle irrigation head, and two pull lines are connected to the output end of the electric reel. The frontmost and rearmost irrigation heads are respectively connected to the ends of the two pull lines.

[0009] Preferably, a photoelectric trigger switch is fixedly mounted on the front side of the irrigation frame, and the irrigation head on the front side is equipped with a trigger head that matches the photoelectric trigger switch.

[0010] Preferably, a branch pipe is installed on the left side of the irrigation pipe, and both the branch pipe and the irrigation pipe are equipped with solenoid valves.

[0011] Preferably, a linear ball bearing is fixedly mounted on the upper side of the irrigation head, and the linear ball bearing is slidably mounted with the slide column.

[0012] Preferably, a transparent window is provided on the side of the collection tube.

[0013] Advantages of this invention: The filtration mechanism, through the design of the inclined filter plate and the collection pipe, can effectively filter out impurities and undissolved fertilizer particles, avoid the clogging problem of the irrigation head nozzle, and ensure the irrigation effect. After irrigation, the irrigation head is pulled towards the center by the electric retractor, so that all the collection pipes are gathered together, which makes it easy for operators to clean and replace the collection pipes. At the same time, the design of the sealing slide plate also facilitates the cleaning of the inclined filter plate. Attached Figure Description

[0014] The present invention can be further illustrated by the non-limiting embodiments given in the accompanying drawings.

[0015] Figure 1 This is a schematic diagram of the structure of a watermelon planting irrigation and fertilization device according to the present invention;

[0016] Figure 2 for Figure 1 Enlarged view of point A in the middle;

[0017] Figure 3 for Figure 1 Enlarged view of point B in the middle;

[0018] Figure 4 This is a partial structural cross-sectional view of a watermelon planting irrigation and fertilization device according to the present invention. Figure 1 ;

[0019] Figure 5 for Figure 4 Enlarged view of point C in the middle;

[0020] Figure 6This is a partial structural cross-sectional view of a watermelon planting irrigation and fertilization device according to the present invention. Figure 2 ;

[0021] Figure 7 for Figure 6 Enlarged view of point D in the middle;

[0022] The symbols for the main components are explained below:

[0023] Electric slide rail 1, linear slide rail 11, irrigation rack 12, sliding column 121, irrigation head 122, hanging part 13, irrigation pipe 131, connecting pipe 14, inclined pipe 141, inclined filter plate 142, collection pipe 143, sliding sleeve 144, sealing slide plate 145, electric push rod 146, corrugated telescopic water bag 15, electric reel 151, pull line 152, branch pipe 153, solenoid valve 154, linear ball bearing 16, transparent window 17. Detailed Implementation

[0024] To enable those skilled in the art to better understand the present invention, the technical solution of the present invention will be further described below in conjunction with the accompanying drawings and embodiments.

[0025] like Figure 1-3 As shown, a watermelon planting irrigation and fertilization device of the present invention includes an electric slide rail 1 and a linear slide rail 11. An irrigation frame 12 is fixedly mounted on the moving end of the electric slide rail 1. A sliding column 121 is fixedly mounted on the lower side of the irrigation frame 12. A plurality of irrigation heads 122 are slidably mounted on the sliding column 121. A linear ball bearing 16 is fixedly mounted on the upper side of the irrigation head 122. The linear ball bearing 16 and the sliding column 121 are slidably mounted back and forth. The middle irrigation head 122 is fixedly connected to the irrigation frame 12. A communication mechanism is assembled between the plurality of irrigation heads 122. Each of the plurality of irrigation heads 122 is equipped with a filtering mechanism. A plurality of hanging parts 13 are slidably mounted on the lower side of the linear slide rail 11. The dry-hanging component 13 is fixedly connected to the irrigation pipe 131. During the movement of the irrigation frame 12 driven by the electric slide rail 1, the hanging component 13 can be pulled to straighten the irrigation pipe 131, thereby ensuring that the irrigation water is continuously delivered during the movement of the irrigation frame 12. The irrigation pipe 131 is connected to the irrigation head 122. A branch pipe 153 is installed on the left side of the irrigation pipe 131. Both the branch pipe 153 and the irrigation pipe 131 are equipped with solenoid valves 154. During irrigation, the solenoid valve 154 of the branch pipe 153 is closed, and the solenoid valve 154 of the irrigation pipe 131 is opened. After irrigation is completed, the solenoid valve 154 of the branch pipe 153 is opened, and the solenoid valve 154 of the irrigation pipe 131 is closed.

[0026] like Figure 4-7As shown, the filtration mechanism includes a connecting pipe 14, one end of which is connected to the irrigation head 122, and the other end of which is connected to the irrigation pipe 131. An inclined pipe 141 is connected to the middle of the connecting pipe 14, allowing it to tilt and collect impurities and undissolved fertilizer particles. The lower connection between the inclined pipe 141 and the connecting pipe 14 is fitted onto an inclined filter plate 142. A collection pipe 143 is threadedly connected to the lower side of the inclined pipe 141. A transparent window 17 is provided on the side of the collection pipe 143, allowing observation of the collected material. The collection situation inside pipe 143 is as follows: a sliding sleeve 144 is fixedly installed on the side of the connecting pipe 14; a sealing slide plate 145 is slidably installed on the inner side of the sliding sleeve 144; the sealing slide plate 145 can clean the surface of the inclined filter plate 142 and can also seal the inclined filter plate 142; the sliding sleeve 144 is connected to the connecting pipe 14; the sealing slide plate 145 slides and matches the inclined filter plate 142; an electric push rod 146 is fixedly connected to the side of the irrigation head 122; the moving end of the electric push rod 146 is fixedly connected to the end of the sealing slide plate 145.

[0027] like Figure 6-7 As shown, the connecting mechanism includes a corrugated telescopic water bladder 15. The corrugated telescopic water bladder 15 is connected between adjacent irrigation heads 122. The upper side of the connecting pipe 14 is connected to the corrugated telescopic water bladder 15. The irrigation pipe 131 is connected to any of the connecting pipes 14. An electric retractor 151 is fixedly mounted on the middle irrigation head 122. Two pull lines 152 are connected to the output end of the electric retractor 151. When the electric retractor 151 is activated, it pulls the two pull lines 152, causing the irrigation heads 122 on both sides to converge towards the center, thus converging all irrigation heads 122 in the center. When the electric retractor 151 is unlocked, the irrigation heads 122 on both sides can pull the pull lines 152 to move. The frontmost and rearmost irrigation heads 122 are respectively connected to the ends of two pull wires 152. A photoelectric trigger switch is fixedly mounted on the front side of the irrigation frame 12. The front irrigation head 122 is equipped with a trigger head that matches the photoelectric trigger switch. When the side irrigation head 122 contacts the photoelectric trigger switch through the trigger head, it can determine that the electric push rod 146 is activated, so that the sealing slide plate 145 is released from the closed state of the inclined filter plate 142. After the trigger head of the side irrigation head 122 moves away from the photoelectric trigger switch, the electric push rod 146 is activated to seal the inclined filter plate 142 through the sealing slide plate 145. The photoelectric trigger switch and its matching trigger head are existing technologies and are used as a trigger here.

[0028] The electric slide rail 1 and the linear slide rail 11 are fixedly mounted on the ceiling support of the greenhouse. The irrigation pipe 131 is connected to the lower side of the irrigation and fertilizer tank through a water pump, and the branch pipe 153 is connected to the upper side of the irrigation and fertilizer tank. When irrigating and fertilizing the crops in the greenhouse, the water pump is started to transport liquid to the irrigation pipe 131. The liquid is transported to the irrigation head 122 through the corrugated telescopic water bag 15 and the connecting pipe 14 to irrigate the crops. When the irrigation liquid is transported to the connecting pipe 14, it is filtered by the inclined filter plate 142 to remove impurities and undissolved fertilizer particles, so as to avoid clogging the nozzle of the irrigation head 122. After irrigation, the electric push rod 146 can be controlled separately to operate the sealing slide plate 145 to clean the inclined filter plate 142, so that impurities and undissolved fertilizer particles fall into the collection pipe 143 along the inclined pipe 141.

[0029] After irrigation is completed, if the operator observes that a large amount of impurities have accumulated inside the collection pipe 143, the electric retractor 151 can be activated to pull the two pull lines 152. The two pull lines 152 will pull the outermost irrigation head 122 towards the center. After the trigger head of the outermost irrigation head 122 moves away from the photoelectric trigger switch, the electric push rod 146 will activate to seal the inclined filter plate 142 via the sealing slide plate 145. Simultaneously, the solenoid valve 154 of the irrigation pipe 131 will close, and the solenoid valve 154 of the branch pipe 153 will open. The liquid inside the corrugated telescopic water bag 15 will then be collected along the branch pipe 153, preventing it from spraying out from the irrigation head 122. By continuously moving all irrigation heads 122 together, it is easier for operators to clean and replace all collection pipes 143. In this state, the sealing slide plate 145 is always kept closed. During the next irrigation operation, the irrigation liquid supplied by the irrigation pipe 131 will first fill several corrugated telescopic water bags 15, so that the trigger head of the outermost irrigation head 122 contacts the photoelectric trigger switch, thereby activating the electric push rod 146 to open the sealing slide plate 145. This allows several irrigation heads 122 to be evenly distributed on the slide column 121, and after the even distribution is completed, the irrigation heads 122 return to the spraying state.

[0030] The above embodiments are merely illustrative of the principles and effects of the present invention and are not intended to limit the invention. Any person skilled in the art can modify or alter the above embodiments without departing from the spirit and scope of the present invention. Therefore, all equivalent modifications or alterations made by those skilled in the art without departing from the spirit and technical concept disclosed in the present invention should still be covered by the claims of the present invention.

Claims

1. A watermelon planting irrigation and fertilization device, comprising an electric slide rail and a linear slide rail, characterized in that: An irrigation frame is fixedly mounted on the moving end of the electric slide rail. A sliding column is fixedly mounted on the lower side of the irrigation frame. Several irrigation heads are slidably mounted on the sliding column. The irrigation head in the middle is fixedly connected to the irrigation frame. A communication mechanism is assembled between the several irrigation heads. A filter mechanism is assembled on each of the several irrigation heads. Several hanging parts are slidably mounted on the lower side of the linear slide rail. Several hanging parts are fixedly connected to an irrigation pipe. The irrigation pipe is connected to the irrigation head. The filtration mechanism includes a connecting pipe, one end of which is connected to the irrigation head, and the other end of which is connected to the irrigation pipe. An inclined pipe is connected to the middle of the connecting pipe. An inclined filter plate is fitted at the connection point between the inclined pipe and the lower side of the connecting pipe. A collection pipe is threadedly connected to the lower side of the inclined pipe. A sliding sleeve is fixedly fitted to the side of the connecting pipe. A sealing slide plate is slidably fitted inside the sliding sleeve. The sliding sleeve is connected to the connecting pipe, and the sealing slide plate slides and matches the inclined filter plate. An electric push rod is fixedly connected to the side of the irrigation head. The moving end of the electric push rod is fixedly connected to the end of the sealing slide plate. The filtration mechanism... The structure includes a corrugated telescopic water bladder, which is connected between adjacent irrigation heads. The upper side of the connecting pipe is connected to the corrugated telescopic water bladder, and the irrigation pipe is connected to any of the connecting pipes. An electric reel is fixedly installed on the middle irrigation head, and two pull cables are connected to the output end of the electric reel. The frontmost and rearmost irrigation heads are respectively connected to the ends of the two pull cables. A photoelectric trigger switch is fixedly installed on the front side of the irrigation frame, and a trigger head matching the photoelectric trigger switch is installed on the front irrigation head. A branch pipe is installed on the left side of the irrigation pipe, and both the branch pipe and the irrigation pipe are equipped with solenoid valves.

2. The watermelon planting irrigation and fertilization device according to claim 1, characterized in that: A linear ball bearing is fixedly mounted on the upper side of the irrigation head, and the linear ball bearing is slidably assembled with the sliding column.

3. The watermelon planting irrigation and fertilization device according to claim 1, characterized in that: A transparent window is provided on the side of the collection tube.

Citation Information

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