Disclosure of Invention
The technical problem to be solved by the invention is as follows: to provide a mechanical timing water application automatic device which is inexpensive, can automatically control the water application time and can apply water at a fixed frequency.
In order to solve the technical problems, the invention adopts the technical scheme that: a mechanical timing water application automatic device comprises a container, a three-way pipeline, a first opening and closing valve, a second opening and closing valve, a water outlet pipeline, a water application pipeline, a pull rope and a timing device;
the bottom of the container is provided with a water outlet, and the top of the container is provided with an air pressure balancing hole;
the three-way pipeline comprises a water inlet end, a first water outlet end and a second water outlet end; the first water outlet end is communicated with the first opening and closing valve, and the second water outlet end is communicated with the second opening and closing valve;
the first opening and closing valve is positioned in the container, the water outlet pipeline is communicated with the first opening and closing valve and positioned in the container, a first opening and closing plate used for controlling the communication between the first water outlet end and the water outlet pipeline is hinged to the bottom end of the first opening and closing valve, and a magnet is embedded in the surface of the first opening and closing plate;
the water supply pipeline is communicated with the second opening and closing valve and is positioned outside the container, the bottom end of the second opening and closing valve is hinged with a second opening and closing plate used for controlling the communication between the second water outlet end and the water supply pipeline, the second opening and closing plate is hinged with the second opening and closing valve through a torsion spring, and the second opening and closing plate keeps a closed state when the torsion spring is loosened;
a tensioning piece is arranged in the container and is positioned below the second opening plate, one end of the pull rope is fixedly connected with the second opening plate, and the other end of the pull rope is fixedly connected with the first opening plate by bypassing the tensioning piece;
the timing device comprises a hanging object which is connected to the bottom end of the first opening plate through a silk thread.
Specifically, the first on-off valve is the same with the structure of second on-off valve, first on-off valve and the inside gasbag that all is equipped with of second on-off valve, the through-hole has all been seted up to first on-off valve and second on-off valve bottom, the equal fixedly connected with in first open-close plate and second open-close plate top and the corresponding end cap of through-hole.
Specifically, the timing device further comprises an adjusting mechanism, the adjusting mechanism comprises a rope winding shaft and a gear shaft, the rope winding shaft is horizontally arranged, the gear shaft is vertically arranged, the bottom end of the first opening plate is provided with a support, the rope winding shaft is rotatably connected onto the support, the silk threads of the suspension are fixedly connected onto the rope winding shaft, one end of the rope winding shaft is provided with a first bevel gear, the gear shaft is rotatably connected onto the top end of the container, the bottom end of the gear shaft is provided with a second bevel gear, and the first bevel gear and the second bevel gear are meshed with each other.
Specifically, the container top has been seted up the spout, sliding connection has the slider in the spout, the gear shaft runs through the slider and rotates to be connected in the slider.
Specifically, the top end of the gear shaft is provided with an adjusting knob.
Specifically, the end part of the water application pipeline is provided with a plurality of branch pipelines.
Specifically, the first open-close board and the second open-close board are both foam boards.
Specifically, the water inlet end and the first water outlet end of the three-way pipeline are respectively provided with a primary filter screen and a secondary filter screen.
The invention has the beneficial effects that: the first opening and closing valve and the second opening and closing valve can be controlled to work respectively through the water quantity in the container, so that mutual control between the first opening and closing valve and the second opening and closing valve is realized, and further, an automatic water application circulation process is realized under the condition that a water source switch is not required to be controlled; the method not only can realize the fixed-time water application, but also can repeatedly apply water at fixed frequency at fixed time, thereby avoiding the excessive water application of crops at a time; the sufficient absorption time of crops can be ensured while a small amount of water is applied for multiple times, and the water application efficiency is improved; the water application process does not need manual real-time monitoring, so that the manual labor intensity is reduced; the water application time can be freely adjusted according to the height of the suspension, and the controllability of the water application time is further ensured.
Detailed Description
In order to explain technical contents, achieved objects, and effects of the present invention in detail, the following description is made with reference to the accompanying drawings in combination with the embodiments.
Referring to the attached drawings 1 to 3, the mechanical timing water application automatic device comprises a container 1, a three-way pipeline 2, a first opening and closing valve 3, a second opening and closing valve 4, a water outlet pipeline 5, a water application pipeline 6, a pull rope 7 and a timing device 8;
the bottom of the container 1 is provided with a water outlet 11, and the top of the container is provided with an air pressure balancing hole 15;
the three-way pipeline 2 comprises a water inlet end 21, a first water outlet end 22 and a second water outlet end 23; the first water outlet end 22 is communicated with the first opening and closing valve 3, and the second water outlet end 23 is communicated with the second opening and closing valve 4;
the first opening and closing valve 3 is positioned in the container 1, the water outlet pipeline 5 is communicated with the first opening and closing valve 3 and positioned in the container 1, the bottom end of the first opening and closing valve 3 is hinged with a first opening and closing plate 31 used for controlling the communication between the first water outlet end 22 and the water outlet pipeline 5, and a magnet is embedded in the surface of the first opening and closing plate 31;
the water applying pipeline 6 is communicated with the second opening and closing valve 4 and is positioned outside the container 1, the bottom end of the second opening and closing valve 4 is hinged with a second opening and closing plate 41 for controlling the communication between the second water outlet end 23 and the water applying pipeline 6, the second opening and closing plate 41 is hinged with the second opening and closing valve 4 through a torsion spring, and the second opening and closing plate 41 keeps a closed state when the torsion spring is loosened;
a tensioning member 12 is arranged in the container 1, the tensioning member 12 is positioned below the second opening plate 41, one end of the pull rope 7 is fixedly connected with the second opening plate 41, and the other end of the pull rope is fixedly connected with the first opening plate 31 by bypassing the tensioning member 12;
the timing device 8 comprises a hanger 82, and the hanger 82 is connected to the bottom end of the first opening plate 31 through a wire.
The working principle of the invention is as follows: before use, the water outlet 11 at the bottom of the container 1 needs to be connected with an external water storage tank. At the beginning, the first opening/closing plate 31 at the bottom of the first opening/closing valve 3 is pulled downward by the gravity of the hanging object 82, the first opening/closing plate 31 is kept in the opened state, and the second opening/closing plate 41 is kept in the closed state by the action of the torsion spring, at this time, the pull rope 7 between the first opening/closing plate 31 and the second opening/closing plate 41 is in the loosened state. The water inlet end 21 of the three-way pipeline 2 is connected with an external water source, water flows from the water outlet pipeline 5 to the interior of the container 1 from the first water outlet end 22 through the first opening and closing valve 3, the water outlet 11 at the bottom of the container 1 is also continuously drained, wherein the flow of the water outlet pipeline 5 is always larger than that of the water outlet 11, and therefore the water quantity in the container 1 can be slowly increased.
When the water quantity rises to the position of the first opening and closing plate 31, the first opening and closing plate 31 is closed upwards by the buoyancy of the water and the first opening and closing plate 31 is attracted to the first opening and closing valve 3 by the magnet, at the moment, the first opening and closing valve 3 is closed, and the flow passage between the three-way pipe 2 and the water outlet pipe 5 is cut off. Thereby the stay cord 7 can be tightened to open second open close plate 41 when first open close plate 31 is closed, and second on-off valve 4 opens this moment, and the runner between tee bend pipeline 2 and the pipeline 6 of watering is linked together to the realization is watered crops.
When the water in the container 1 flows out from the water outlet 11 while water is applied, and when the water amount in the container 1 is lower than the height of the hanging object 82, the hanging object 82 pulls the first opening plate 31 again, so that the first opening plate 31 is opened, the pull rope 7 is loosened, the second opening plate 41 is closed, and the water filling and applying processes are repeated.
As can be seen from the above description, the beneficial effects of the present invention are: the first opening and closing valve and the second opening and closing valve can be controlled to work respectively through the water quantity in the container, so that mutual control between the first opening and closing valve and the second opening and closing valve is realized, and further, an automatic water application circulation process is realized under the condition that a water source switch is not required to be controlled; the method not only can realize the fixed-time water application, but also can repeatedly apply water at fixed frequency at fixed time, thereby avoiding the excessive water application of crops at a time; the sufficient absorption time of crops can be ensured while a small amount of water is applied for multiple times, and the water application efficiency is improved; the water application process does not need manual real-time monitoring, so that the manual labor intensity is reduced; the water application time can be freely adjusted according to the height of the suspension, and the controllability of the water application time is further ensured.
Further, first on-off valve 3 is the same with second on-off valve 4's structure, first on-off valve 3 all is equipped with gasbag 32 with second on-off valve 4 inside, through-hole 33 has all been seted up to first on-off valve 3 and second on-off valve 4 bottom, the equal fixedly connected with in first open-close plate 31 and the 41 top of second open-close plate and the corresponding end cap of through-hole 33.
According to the description, when the first opening and closing valve or the second opening and closing valve is closed, the air bag blocks the flow channel between the three-way pipe and the water outlet pipeline, water cannot flow, when the first opening and closing valve or the second opening and closing valve is opened, the pressure of water on the air bag can extrude the air bag to the through hole, so that the flow channel between the three-way pipe and the water outlet pipeline is communicated, and the water can flow out from the corresponding pipeline.
Further, the timing device 8 further comprises an adjusting mechanism 81, the adjusting mechanism 81 comprises a rope winding shaft 811 horizontally arranged and a gear shaft 812 vertically arranged, a bracket is arranged at the bottom end of the first opening plate 31, the rope winding shaft 811 is rotatably connected to the bracket, the thread of the suspension 82 is fixedly connected to the rope winding shaft 811, a first bevel gear 813 is arranged at one end of the rope winding shaft 811, the gear shaft 812 is rotatably connected to the top end of the container 1, a second bevel gear 814 is arranged at the bottom end of the gear shaft 812, and the first bevel gear 813 and the second bevel gear 814 are meshed with each other.
According to the above description, the adjusting mechanism can adjust the length of the silk thread between the suspension object and the first opening plate, so that the suspension object is located at a proper height, the gear shaft is rotated, the gear shaft can drive the rope winding shaft to rotate, the silk thread is wound on the rope winding shaft, and the length of the silk thread is controlled.
Further, the top end of the container 1 is provided with a sliding groove 13, the sliding groove 13 is connected with a sliding block 14 in a sliding manner, and the gear shaft 812 penetrates through the sliding block 14 and is rotatably connected in the sliding block 14.
According to the above description, after the length of the silk thread is adjusted, the gear shaft can be integrally slid outwards along the direction of the sliding groove, so that the first bevel gear and the second bevel gear are disengaged, and the interference generated when the first opening plate is opened is avoided.
Further, an adjusting knob is arranged at the top end of the gear shaft 812.
Further, a plurality of branch pipes 61 are arranged at the end part of the watering pipe 6.
Further, the first opening plate 31 and the second opening plate 41 are both foam plates.
Further, the water inlet end 21 and the first water outlet end 22 of the three-way pipe 2 are respectively provided with a primary filter screen and a secondary filter screen.
Example one
A mechanical timing water application automatic device comprises a container 1, a three-way pipeline 2, a first opening and closing valve 3, a second opening and closing valve 4, a water outlet pipeline 5, a water application pipeline 6, a pull rope 7 and a timing device 8;
the bottom of the container 1 is provided with a water outlet 11, and the top of the container is provided with an air pressure balancing hole 15;
the three-way pipeline 2 comprises a water inlet end 21, a first water outlet end 22 and a second water outlet end 23; the first water outlet end 22 is communicated with the first opening and closing valve 3, the second water outlet end 23 is communicated with the second opening and closing valve 4, and the water inlet end 21 and the first water outlet end 22 of the three-way pipeline 2 are respectively provided with a primary filter screen and a secondary filter screen;
the first opening and closing valve 3 is positioned in the container 1, the water outlet pipeline 5 is communicated with the first opening and closing valve 3 and positioned in the container 1, the bottom end of the first opening and closing valve 3 is hinged with a first opening and closing plate 31 used for controlling the communication between the first water outlet end 22 and the water outlet pipeline 5, and a magnet is embedded in the surface of the first opening and closing plate 31;
the water applying pipeline 6 is communicated with the second opening and closing valve 4 and is positioned outside the container 1, wherein the second opening and closing valve 4 can be positioned inside the container 1 or outside the container 1, the end part of the water applying pipeline 6 is provided with a plurality of shunt pipelines 61, the bottom end of the second opening and closing valve 4 is hinged with a second opening and closing plate 41 for controlling the communication between the second water outlet end 23 and the water applying pipeline 6, the second opening and closing plate 41 is hinged with the second opening and closing valve 4 through a torsion spring, and the second opening and closing plate 41 keeps a closed state when the torsion spring is loosened;
the first opening and closing valve 3 and the second opening and closing valve 4 are identical in structure, air bags 32 are arranged inside the first opening and closing valve 3 and the second opening and closing valve 4, through holes 33 are formed in the bottom ends of the first opening and closing valve 3 and the second opening and closing valve 4, plugs corresponding to the through holes 33 are fixedly connected to the top ends of the first opening and closing plate 31 and the second opening and closing plate 41, and the first opening and closing plate 31 and the second opening and closing plate 41 are both foam plates;
a tensioning member 12 is arranged in the container 1, the tensioning member 12 is positioned below the second opening plate 41, one end of the pull rope 7 is fixedly connected with the second opening plate 41, and the other end of the pull rope is fixedly connected with the first opening plate 31 by bypassing the tensioning member 12;
the timing device 8 comprises a hanger 82, and the hanger 82 is connected to the bottom end of the first opening plate 31 through a wire;
the timing device 8 further comprises an adjusting mechanism 81, the adjusting mechanism 81 comprises a rope winding shaft 811 arranged horizontally and a gear shaft 812 arranged vertically, a support is arranged at the bottom end of the first opening plate 31, the rope winding shaft 811 is rotatably connected to the support, the thread of the suspension 82 is fixedly connected to the rope winding shaft 811, a first bevel gear 813 is arranged at one end of the rope winding shaft 811, the gear shaft 812 is rotatably connected to the top end of the container 1, a second bevel gear 814 is arranged at the bottom end of the gear shaft 812, the first bevel gear 813 and the second bevel gear 814 are meshed with each other, a sliding groove 13 is formed at the top end of the container 1, a sliding block 14 is slidably connected in the sliding groove 13, the gear shaft 812 penetrates through the sliding block 14 and is rotatably connected in the sliding block 14, an adjusting knob is arranged at the top end of the gear shaft 812, a pointer is arranged on the, when the gear shaft 812 rotates, the pointer synchronously rotates and points to any one of the scales on the slider 14, so that the slider 14 can be ensured to reciprocate, the gear shaft 812 can perform through the pointer and the scales, thereby smoothly achieving the mutual engagement between the first bevel gear 813 and the second bevel gear 814.
In conclusion, the beneficial effects provided by the invention are as follows: the first opening and closing valve and the second opening and closing valve can be controlled to work respectively through the water quantity in the container, so that mutual control between the first opening and closing valve and the second opening and closing valve is realized, and further, an automatic water application circulation process is realized under the condition that a water source switch is not required to be controlled; the method not only can realize the fixed-time water application, but also can repeatedly apply water at fixed frequency at fixed time, thereby avoiding the excessive water application of crops at a time; the sufficient absorption time of crops can be ensured while a small amount of water is applied for multiple times, and the water application efficiency is improved; the water application process does not need manual real-time monitoring, so that the manual labor intensity is reduced; the water application time can be freely adjusted according to the height of the suspension, and the controllability of the water application time is further ensured. When the first opening and closing valve or the second opening and closing valve is closed, the air bag plugs a flow channel between the three-way pipe and the water outlet pipeline, water cannot flow, when the first opening and closing valve or the second opening and closing valve is opened, the air bag is extruded to the through hole by the pressure of water on the air bag, so that the flow channel between the three-way pipe and the water outlet pipeline is communicated, and the water can flow out from the corresponding pipeline. Adjustment mechanism can adjust the silk thread length between suspender and the first opening plate to make the suspender be located suitable height, the gear shaft is rotated, and the gear shaft can drive around the rope shaft and rotate, thereby makes the silk thread winding around the rope shaft epaxially, realizes the control to the silk thread length. After the length adjustment of silk thread, can outwards slide the direction of the whole edge spout of gear shaft, make and break away from the meshing between first bevel gear and the second bevel gear, take place to interfere when avoiding first open-close plate to open.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all equivalent changes made by using the contents of the present specification and the drawings, or applied directly or indirectly to the related technical fields, are included in the scope of the present invention.