Agricultural ditch automatic control water storage and drainage sluice
By introducing an automatic control system into the rural gorge gate, the combination of closed start columns and timed starter boards is used to realize automatic control of the gate, solving the problems of water source loss and waste caused by manual control, and improving the watering efficiency of crops and water resources. Utilization.
Patent Information
- Application Number
- CN202411097672.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-11
- Publication Date
- 2024-12-10
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
The existing agricultural ditch gates require manual control, which makes the water source unable to water crops in time, and lacks automatic control, resulting in water loss and waste.
A kind of automatic control drainage gate of the agricultural ditch is designed. By combining the closed start column and the timing starter, the motor and gear system are used to realize the automatic closing and opening of the gate. Combined with the mechanical structure of the pressing plate and the linkage rod, the water is automatically controlled. Accumulation and emissions.
It realizes automated water management, reduces manual intervention, improves the convenience and safety of water storage and drainage, avoids the loss and waste of water sources, and ensures timely watering of crops.
Smart Images

Figure CN119102204A_ABST
Abstract
Description
Technical field:
[0001] The invention belongs to the technical field of drainage gate structures, and in particular relates to an automatic controlled water storage and drainage gate for agricultural ditches. Background technology:
[0002] Agricultural ditch refers to the agricultural ditch structure, which is mainly used for water supply of agricultural planting. Water is injected into the ditch. If necessary, the water can be directly taken out from the ditch and then irrigated on the land and crops. This can greatly save the time spent on traditional watering and ensure the water supply of crops.
[0003] The water in the farm ditch is generally from reservoirs, groundwater or rainwater as the main water source. In order to avoid the loss of water, a gate structure is installed in the farm ditch to save water through the gate. However, the current gates need to be manually opened and closed. This process is time-consuming and may easily lead to the water not being irrigated to crops in time. Therefore, an automatic control water storage and drainage gate for farm ditches is proposed. Summary of the invention:
[0004] In order to solve the above problems, the present invention provides a technical solution for an automatic control water storage and drainage gate for a farm ditch:
[0005] An automatic controlled water storage and drainage gate for agricultural ditches, comprising a column, two of which are provided, the top ends of the two columns are fixedly connected with a crossbeam, the crossbeam is a concave-shaped structure, and a motor is detachably connected to the middle of the side wall of the top of the crossbeam;
[0006] A closed starting column is fixedly connected to the side wall at the top of the crossbeam and located on one side of the motor, a rack is telescopically and movably connected to the middle of the bottom side wall of the closed starting column, one end of the rack extends into the interior of the crossbeam, a follower column is set up inside the closed starting column, and a start button is connected to the bottom of the follower column;
[0007] A timing start plate is fixedly connected to the top of the beam and the side wall away from the closed start column. A moving column is set up inside the timing start plate. The two ends of the moving column are semicircular structures. The outer wall of one end of the moving column is fixedly connected to a top plate. A closing button is fixedly connected to the side wall inside the timing start plate and opposite to the top plate.
[0008] Preferably, a linkage rod is telescopically and interspersed in the middle of the top side wall of the follower column, the end of the linkage rod away from the follower column is fixedly connected to a pressing plate, the top opening of the closed start column is inlaid with a filter plate that is detachably connected, the end of the rack extending into the closed start column is fixedly connected to the middle of the bottom side wall of the follower column, the end of the linkage rod extending into the start button is fixedly connected to a buffer pad on the side wall, and the start button is inlaid and fixedly connected to the side wall opposite to the buffer pad in the follower column.
[0009] Preferably, a spring is fixedly connected to the bottom of the follower column and the side wall close to the start button, and the top of the spring is fixedly connected to a docking plate. The docking plate is fixedly connected to the outer walls of both sides of the linkage rod close to the buffer pad through one end thereof, and a fixing plate is fixedly connected to the side wall of the follower column and located above the pressing plate, and the fixing plate is a ring-shaped structure.
[0010] Preferably, a driver is detachably connected to the bottom side wall at one end of the timing start plate, a transverse gear is fixedly connected to the output end of the driver, teeth are evenly fixedly connected to the inner wall of one side of the moving column, the transverse gear extends into the interior of one end of the moving column, and the transverse gear is meshingly connected to the teeth, an extension plate is fixedly connected in the middle of the outer walls on both sides of the moving column that are away from each other, a limit column is telescopically and movably inserted in the extension plate, and the limit column is fixedly connected to the inner walls at both ends opposite to each other in the timing start plate through its two ends.
[0011] Preferably, an inner groove is provided inside the crossbeam, the output end of the motor extends into the inner groove and is fixedly connected to a driving bevel wheel, both sides of the driving bevel wheel are meshedly connected with driven bevel teeth, and the middle side walls of the driven bevel teeth away from each other are fixedly connected to a rotating column, one end of the rack extends into the inner groove, and one side of the rack is meshedly connected with a vertical gear, and the vertical gear is fixedly sleeved on one of the rotating columns, one end of the rotating column away from the driven bevel teeth is fixedly connected to a follower bevel tooth, and the side wall of the follower bevel tooth away from the rotating column is fixedly connected to a stabilizing column, and the stabilizing column is rotatably connected to the inner wall of one end of the crossbeam.
[0012] Preferably, the bottom side walls at both ends of the beam are rotatably connected with a rotating rod, one end of the rotating rod extends into the inner groove and is fixedly connected with a tail end bevel gear, the tail end bevel gear is meshingly connected with the follower bevel gear, and a gate is fixedly connected to the outer wall of one side of the rotating rod, and the gate is provided with two pieces, both of which are semicircular structures, and the end where the two gates are connected is a corresponding inclined structure.
[0013] Preferably, the column is a hollow structure near the bottom end, and a sliding groove is formed on the side wall of one side of the column near the bottom end. A follower plate is telescopically connected to the sliding groove, and the follower plate extends into the bottom side wall at one end of the column and is rotatably connected to a rotating sleeve. A lifting screw is threadedly sleeved on the rotating sleeve, and a sealing plate is fixedly connected to the end of the lifting screw away from the rotating sleeve. An injection port is formed on the side wall of the column at the bottom, and auxiliary positioning plates are fixedly connected to the side walls on both side edges of the injection port inside the column. The auxiliary positioning plate is a concave structure, and the sealing plate is telescopically inserted into the auxiliary positioning plate at both ends.
[0014] Preferably, a conversion box is fixedly connected to the side wall at the bottom end of the column, and a drain port is provided on the side wall of the column close to the bottom edge and away from the sliding groove; a vertical column is fixedly connected to the bottom side wall of the conversion box, and a rotating shaft is rotatably connected to the top of the vertical column, and a connecting plate is fixedly connected to the side wall on one side of the rotating shaft, and the connecting plate is a conical structure, and the end of the connecting plate away from the rotating shaft is rotatably connected to the door panel, and a limiting card is fixedly connected to the inner wall of the conversion box, and the limiting card has the same structure as the auxiliary positioning plate, and the door panel is telescopically inserted in the limiting card through both ends, and a connecting column is fixedly connected to the side wall on the side of the rotating shaft away from the connecting plate, and a floating ball is fixedly connected to the end of the connecting column away from the rotating shaft, and an opening is provided on the side wall of the conversion box opposite to the door panel, and the opening corresponds to the drain port.
[0015] Beneficial effects of the present invention:
[0016] The present invention is provided with a closed start column, which is connected to the crossbeam. Rainwater will accumulate in the closed start column in rainy weather. As more and more rainwater accumulates, it will press the pressing plate, so that the pressing plate is pushed downward, so that the linkage rod is pressed into the follower column. When the bottom end of the linkage rod is squeezed to cause pressure on the start button, the motor will be started through the start button, so that the motor will rotate in a set manner, so as to drive the gates to approach each other and finally achieve the closing effect. In this way, the agricultural ditch is blocked and closed, and rainwater will accumulate at a specified position, so as to prevent water from flowing in the agricultural ditch and accelerating the evaporation and consumption of water sources in idle time.
[0017] The present invention is provided with a timing start plate. When the water source needs to be used regularly, the driver in the timing start plate is started, and the driver drives the transverse gear to rotate, and drives the moving column to move back and forth through the meshing connection relationship, so that the top plate is pushed to fit with the closing button and squeeze it, thereby starting the motor to make it run in a set manner, thereby driving the gates to move away from each other to achieve the opening effect. After the gates are unfolded, the stored water will flow along the farm ditch to provide convenience for watering the land and crops;
[0018] Automatic control of water storage and drainage can be achieved through closed starting columns and timed starting plates, which can effectively improve the convenience of water storage and drainage, eliminate the need for excessive manual intervention, and improve practicality. Of course, when necessary, the opening and closing of the gate can also be controlled manually to increase safety and application flexibility. Description of the drawings:
[0019] For ease of explanation, the present invention is described in detail with reference to the following specific implementations and the accompanying drawings.
[0020] Figure 1 It is a schematic diagram of the three-dimensional structure of the present invention;
[0021] Figure 2 It is a schematic diagram of the three-dimensional exploded structure of the closed starting column of the present invention;
[0022] Figure 3 It is a schematic diagram of the planar structure of the closed starting column of the present invention;
[0023] Figure 4 It is a schematic diagram of the three-dimensional exploded structure of the timing start plate of the present invention;
[0024] Figure 5 It is a schematic diagram of a partially exploded three-dimensional structure of a crossbeam of the present invention;
[0025] Figure 6 It is a schematic diagram of the internal structure of the column of the present invention;
[0026] Figure 7 It is a schematic diagram of the planar structure of the conversion box of the present invention.
[0027] In the figure: 1, column; 2, crossbeam; 3, motor; 4, closed start column; 5, filter plate; 6, timing start plate; 7, sliding groove; 8, follower plate; 9, injection port; 10, sealing plate; 11, gate; 12, follower column; 13, linkage rod; 14, pressing plate; 15, rack; 16, fixed plate; 17, docking plate; 18, spring; 19, buffer pad; 20, start button; 21, rotating column; 22, vertical gear; 23, driver ; 24. Moving column; 25. Horizontal gear; 26. Teeth; 27. Top plate; 28. Extension plate; 29. Limit column; 30. Inner groove; 31. Active bevel wheel; 32. Driven bevel gear; 33. Tail end bevel gear; 34. Rotating rod; 35. Rotating sleeve; 36. Lifting screw; 37. Auxiliary positioning plate; 38. Conversion box; 39. Door panel; 40. Limiting card plate; 41. Connecting plate; 42. Vertical column; 43. Connecting column; 44. Float. Specific implementation method:
[0028] Embodiment 1
[0029] like Figure 1-4 As shown, this specific embodiment adopts the following technical scheme: an automatic control water storage and drainage gate for agricultural ditches, comprising a column 1, two columns 1 are provided, the top ends of the two columns 1 are fixedly connected with a crossbeam 2, the crossbeam 2 is a concave-shaped structure, and a motor 3 is detachably connected to the middle of the top side wall of the crossbeam 2;
[0030] A closed starting column 4 is fixedly connected to the side wall at the top of the crossbeam 2 and located on one side of the motor 3. A rack 15 is telescopically and movably connected to the middle of the bottom side wall of the closed starting column 4. One end of the rack 15 extends into the interior of the crossbeam 2. A follower column 12 is set up inside the closed starting column 4. A start button 20 is connected to the bottom of the follower column 12. A linkage rod 13 is telescopically and interspersed with the middle of the top side wall of the follower column 12. The end of the linkage rod 13 away from the follower column 12 is fixedly connected to a pressing plate 14. The top opening of the closed starting column 4 is inlaid with a detachable filter plate 5. One end of the rack 15 extending into the closed starting column 4 is fixedly connected In the middle of the bottom side wall of the follower column 12, a buffer pad 19 is fixedly connected to the side wall of one end of the linkage rod 13 extending into the start button 20, and the start button 20 is inlaid and fixedly connected to the side wall opposite to the buffer pad 19 in the follower column 12. A spring 18 is fixedly connected to the side wall at the bottom of the follower column 12 and close to the start button 20. The top of the spring 18 is fixedly connected to a docking plate 17. The docking plate 17 is fixedly connected to the outer walls of both sides of the linkage rod 13 close to the buffer pad 19 through one end thereof. A fixing plate 16 is fixedly connected to the side wall in the follower column 12 and located above the pressing plate 14. The fixing plate 16 is a ring structure.
[0031] A timing start plate 6 is fixedly connected to the top of the crossbeam 2 and the side wall away from the closed start column 4. A moving column 24 is set up inside the timing start plate 6. The two ends of the moving column 24 are semicircular structures. The outer wall of one end of the moving column 24 is fixedly connected to a top plate 27. A closing button is fixedly connected to the side wall opposite to the top plate 27 in the timing start plate 6. A driver 23 is detachably connected to the bottom side wall of one end of the timing start plate 6. A transverse gear 25 is fixedly connected to the output end of the driver 23. One side inner wall of the moving column 24 is evenly fixedly connected with teeth 26. The transverse gear 25 extends into the interior of one end of the moving column 24, and the transverse gear 25 is meshed with the teeth 26. An extension plate 28 is fixedly connected in the middle of the outer walls on both sides of the moving column 24 that are away from each other. A limit column 29 is telescopically inserted in the extension plate 28. The limit column 29 is fixedly connected to the inner walls of the opposite ends of the timing start plate 6 through its two ends.
[0032] The specific working principle and effect of this embodiment are as follows: in rainy weather, rain will pour into the closed start column 4, and the pressure generated by the increase of rain will act on the pressing plate 14, and at this time the pressing plate 14 will be forced to move downward, and then the linkage rod 13 will be pressed into the inside of the follower column 12, and as the linkage rod 13 continues to descend, its bottom end will be pressed on the corresponding start button 20, and the start button 20 will be pressed and opened, and the motor 3 will be started through the wire, and the motor 3 will be rotated in the closing direction, thereby driving the gate 11 to gradually close, and the gate 11 can be closed to accumulate water in the farm ditch, so as to prevent the water from flowing in the farm ditch and increasing its loss rate;
[0033] When water is needed, the driver 23 is started in advance. Since the outflowing water may not be used in time, the driver 23 is set to a stepping rotation structure, and different rotation time intervals are set according to needs, so that the timing function can be realized. The driver 23 drives the horizontal gear 25 to rotate through the meshing connection relationship to drive the moving column 24 to move, driving the top plate 27 to gradually approach the closing button. When the top plate 27 is pressed on the closing button, the motor 3 is started to rotate in the opening direction, and finally the gate 11 is unfolded to discharge the accumulated water along the farm ditch for people to use;
[0034] When necessary, the opening and closing of the gate 11 can be manually controlled according to actual conditions. Through the mutual cooperation of manual, closed start column 4 and timing start plate 6, the practicality of water storage and drainage and the flexibility of application can be greatly improved. In addition, the function of automatic water storage and drainage can be realized through the closed start column 4 and the timing start plate 6, thereby improving the convenience of actual application.
[0035] Embodiment 2
[0036] like Figure 1 and 5 As shown, an inner groove 30 is opened inside the crossbeam 2, the output end of the motor 3 extends into the inner groove 30 and is fixedly connected to a driving bevel wheel 31, both sides of the driving bevel wheel 31 are meshed with driven bevel gears 32, and the middle side walls of the driven bevel gears 32 that are away from each other are fixedly connected to a rotating column 21, one end of the rack 15 extends into the inner groove 30, one side of the rack 15 is meshed with a vertical gear 22, and the vertical gear 22 is fixedly sleeved on one of the rotating columns 21, and the end of the rotating column 21 away from the driven bevel gear 32 is fixedly connected to a follower bevel gear , and the side wall of the follower bevel gear away from the rotating column 21 is fixedly connected with a stabilizing column, and the stabilizing column is rotatably connected to the inner wall of one end of the beam 2, and the bottom side walls at both ends of the beam 2 are inserted and rotatably connected with a rotating rod 34, one end of the rotating rod 34 extends into the inner groove 30 and is fixedly connected with a tail end bevel gear 33, and the tail end bevel gear 33 is meshed with the follower bevel gear. A gate 11 is fixedly connected to the outer wall of one side of the rotating rod 34, and the gate 11 is provided with two pieces, both of which are semicircular structures, and the ends where the two gates 11 are connected are corresponding inclined structures.
[0037] The specific working principle and effect of this embodiment are as follows: when the motor 3 is started, it will drive the active bevel wheel 31 connected to its output end to rotate synchronously, and the specific rotation direction changes according to the actual received signal. As the active bevel wheel 31 rotates, the two driven bevel gears 32 are driven to rotate synchronously through the meshing connection relationship. As the driven bevel gear 32 rotates, the corresponding rotating column 21 is driven to rotate synchronously, and the corresponding follower bevel gear can be driven to rotate through the rotation of the rotating column 21. Then, the tail end bevel gear 33 and the rotating rod 34 are driven to rotate synchronously through the principle of meshing transmission, and the gate 11 is driven to rotate through the rotating rotating rod 34, so as to realize the opening and closing functions. Because the gate 11 is an arc structure, the water pressure that can be carried after closing will be enhanced. Because the gate 11 is an arc structure and the adjacent end is an inclined structure, the gate 11 can generate an interaction force to support it after closing, thereby improving the stability of closing, and it will only close more tightly under the drive of water pressure to avoid leakage problems, and it can also save energy consumption with the help of water pressure when closing.
[0038] One of the rotating columns 21 will drive the vertical gear 22 to rotate, and push the rack 15 upward through the meshing connection, thereby pushing the follower column 12 upward, and at the same time can also drive the linkage rod 13 to rise, thereby pushing out the water accumulated in the closed start column 4, reducing the water volume and water pressure in the closed start column 4, and then push the linkage rod 13 up through the spring 18, so that the buffer pad 19 is separated from the start button 20. When it is in the open rotation state, the motor 3 can pull the linkage rod 13 back to its original position through the rack 15, and the movement length of the rack 15 corresponds to the opening time of the gate 11 to avoid motion interference. Because the priority of opening is greater than that of closing, the problem of logical confusion caused by the simultaneous start of opening and closing, which leads to equipment shutdown, is avoided.
[0039] Embodiment 3
[0040] like Figure 1 , 6-7, the column 1 is a hollow structure near the bottom, and a sliding groove 7 is provided on one side wall of the column 1 near the bottom. A follower plate 8 is telescopically connected in the sliding groove 7. The follower plate 8 extends into the bottom side wall at one end of the column 1 and is rotatably connected to a rotating sleeve 35. A lifting screw 36 is threadedly sleeved on the rotating sleeve 35, and the lifting screw 36 is fixedly connected to a sealing plate 10 at one end away from the rotating sleeve 35. An injection port 9 is provided on the side wall of the column 1 at the bottom. The injection port 9 is located on the side walls on both sides of the inside of the column 1 and is fixedly connected to auxiliary positioning plates 37. The auxiliary positioning plate 37 is a concave structure. The sealing plate 10 is telescopically inserted in the auxiliary positioning plate 37 at both ends. A conversion box 38 is fixedly connected to the side wall of the bottom end of the column 1. A drain port is provided on the side wall at the edge and away from the sliding groove 7. A vertical column 42 is fixedly connected to the bottom side wall of the conversion box 38. A rotating shaft is rotatably connected to the top of the vertical column 42, and a connecting plate 41 is fixedly connected to the side wall on one side of the rotating shaft. The connecting plate 41 is a conical structure. The end of the connecting plate 41 away from the rotating shaft is rotatably connected to the door panel 39. A limiting card plate 40 is fixedly connected to the inner wall of the conversion box 38. The structure of the limiting card plate 40 is the same as that of the auxiliary positioning plate 37. The door panel 39 is inserted in the limiting card plate 40 by telescopic extension at both ends. A connecting column 43 is fixedly connected to the side wall on the side of the rotating shaft away from the connecting plate 41. A floating ball 44 is fixedly connected to the end of the connecting column 43 away from the rotating shaft. An opening is provided on the side wall of the conversion box 38 opposite to the door panel 39, and the opening corresponds to the drain port.
[0041] The specific working principle and effect of this embodiment are as follows: because the height of the gate 11 corresponds to the depth of the farm ditch, when the accumulated water volume overflows, the overflowing water will scatter on the ground and cause a waste of water resources. Therefore, a sliding groove 7 is opened on the column 1 and the follower plate 8 is installed in the sliding groove 7. When the water level rises, the follower plate 8 is driven to rise synchronously by buoyancy, and the sealing plate 10 can be driven to rise synchronously through the connection between the rotating sleeve 35 and the lifting screw 36, so as to open the injection port 9. With the opening of the injection port 9, water will enter the interior of the column 1, and then enter the conversion box 38. With the increase of water in the conversion box 38, the floating ball 44 and the connecting column 43 are also driven to rise by buoyancy, and the rotating shaft is driven to rotate. The connecting plate 41 moves downward to pull the door plate 39 downward, thereby opening the opening, thereby draining the water in the conversion box 38 and the column 1. The above-mentioned drainage can prevent excessive water accumulation in the farm ditch from overflowing. The specific drainage flow rate is adjusted accordingly according to the actual situation. Because the depth of each farm ditch is different, the height of the follower plate 8 can be adjusted by rotating the rotating sleeve 35 through the threaded connection before installation to cope with farm ditches of different depths. The direction of water discharge is on the other side of the gate 11, that is, the direction of normal opening of the gate to release water. The water discharged by the above-mentioned drainage will also flow along the farm ditch, which can effectively prevent the waste caused by overflow, thereby providing basic irrigation for the land and ensuring the moisture of the land.
[0042] The above shows and describes the basic principles and main features of the present invention and the advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions are only for illustrating the principles of the present invention. Without departing from the spirit and scope of the present invention, the present invention may have various changes and improvements, which shall fall within the scope of the present invention to be protected. The scope of protection of the present invention is defined by the attached claims and their equivalents.
Claims
1. An automatic controlled water storage and drainage gate for agricultural ditches, comprising a column (1), characterized in that: Two upright posts (1) are provided, and the top ends of the two upright posts (1) are fixedly connected to a crossbeam (2), the crossbeam (2) is a concave-shaped structure, and a motor (3) is detachably connected to the middle of the top side wall of the crossbeam (2); A closed starting column (4) is fixedly connected to the side wall at the top of the cross beam (2) and located on one side of the motor (3); a rack (15) is telescopically and movably connected to the middle of the bottom side wall of the closed starting column (4); one end of the rack (15) extends into the interior of the cross beam (2); a follower column (12) is provided inside the closed starting column (4); a start button (20) is connected to the bottom of the follower column (12); A timing start plate (6) is fixedly connected to the top of the cross beam (2) and the side wall away from the closed start column (4); a moving column (24) is provided inside the timing start plate (6); both ends of the moving column (24) are semicircular structures; an outer wall at one end of the moving column (24) is fixedly connected to a top plate (27); and a closing button is fixedly connected to the side wall inside the timing start plate (6) and opposite to the top plate (27).
2. The automatic controlled water storage and drainage gate for agricultural ditches according to claim 1, characterized in that: A linkage rod (13) is telescopically interlaced in the middle of the top side wall of the follower column (12); one end of the linkage rod (13) away from the follower column (12) is fixedly connected to a pressing plate (14); the top opening of the closed start column (4) is inlaid with a filter plate (5) that is detachably connected; one end of the rack (15) extending into the closed start column (4) is fixedly connected to the middle of the bottom side wall of the follower column (12); one end of the linkage rod (13) extending into the start button (20) is fixedly connected to a buffer pad (19); the start button (20) is inlaid and fixedly connected to the side wall of the follower column (12) opposite to the buffer pad (19).
3. The automatic controlled water storage and drainage gate for agricultural ditches according to claim 2, characterized in that: A spring (18) is fixedly connected to the bottom of the follower column (12) and the side wall close to the start button (20); the top of the spring (18) is fixedly connected to a docking plate (17); the docking plate (17) is fixedly connected to the outer walls of both sides of the linkage rod (13) close to the buffer pad (19) through one end thereof; a fixing plate (16) is fixedly connected to the side wall of the follower column (12) and located above the pressing plate (14); and the fixing plate (16) is an annular structure.
4. The automatic controlled water storage and drainage gate for agricultural ditches according to claim 1, characterized in that: A driver (23) is detachably connected to a side wall at the bottom of one end of the timing start plate (6); a transverse gear (25) is fixedly connected to an output end of the driver (23); teeth (26) are evenly fixedly connected to an inner wall of one side of the moving column (24); the transverse gear (25) extends into the interior of one end of the moving column (24); and the transverse gear (25) is meshingly connected to the teeth (26); an extension plate (28) is fixedly connected to the middle of two outer walls of the moving column (24) that are away from each other; a limit column (29) is telescopically inserted in the extension plate (28); and the limit column (29) is fixedly connected to the inner walls of the timing start plate (6) at two opposite ends through its two ends.
5. The automatic controlled water storage and drainage gate for agricultural ditches according to claim 1, characterized in that: An inner groove (30) is provided inside the cross beam (2); an output end of the motor (3) extends into the inner groove (30) and is fixedly connected to a driving bevel wheel (31); both sides of the driving bevel wheel (31) are meshedly connected to driven bevel teeth (32); middle side walls of the driven bevel teeth (32) that are away from each other are fixedly connected to a rotating column (21); one end of the rack (15) extends into the inner groove (30); one side of the rack (15) is meshedly connected to a vertical gear (22); the vertical gear (22) is fixedly sleeved on one of the rotating columns (21); one end of the rotating column (21) away from the driven bevel teeth (32) is fixedly connected to a follower bevel tooth; and one end side wall of the follower bevel teeth away from the rotating column (21) is fixedly connected to a stabilizing column; and the stabilizing column is rotatably connected to the inner wall of one end of the cross beam (2).
6. The automatic controlled water storage and drainage gate for agricultural ditches according to claim 1, characterized in that: The bottom side walls at both ends of the cross beam (2) are both rotatably connected with a rotating rod (34), one end of the rotating rod (34) extends into the inner groove (30) and is fixedly connected with a tail end bevel gear (33), the tail end bevel gear (33) is meshed and connected with the follower bevel gear, and a gate (11) is fixedly connected to an outer wall of one side of the rotating rod (34), and the gate (11) is provided with two pieces, both of which are semicircular structures, and the ends where the two gates (11) are connected are corresponding inclined structures.
7. The automatic controlled water storage and drainage gate for agricultural ditches according to claim 1, characterized in that: The column (1) is a hollow structure near the bottom end, and a sliding groove (7) is formed through the side wall of one side of the column (1) near the bottom end. A follower plate (8) is telescopically connected in the sliding groove (7). The follower plate (8) extends into the bottom side wall of one end of the column (1) and is rotatably connected to a rotating sleeve (35). The rotating sleeve (35) is internally threaded with a lifting screw (36). The lifting screw (36) is fixedly connected to a sealing plate (10) at one end away from the rotating sleeve (35). An injection port (9) is formed through the side wall of the column (1) at the bottom. The side walls of the injection port (9) on both sides of the inside of the column (1) are fixedly connected to auxiliary positioning plates (37). The auxiliary positioning plates (37) are of a concave structure. The sealing plate (10) is inserted into the auxiliary positioning plate (37) by telescoping at both ends.
8. The automatic controlled water storage and drainage gate for agricultural ditches according to claim 1, characterized in that: The bottom side wall of the column (1) is fixedly connected to a conversion box (38); a drain port is provided through the side wall of the column (1) close to the bottom edge and away from the sliding groove (7); a vertical column (42) is fixedly connected to the bottom side wall of the conversion box (38); a rotating shaft is rotatably connected to the top of the vertical column (42); and a connecting plate (41) is fixedly connected to one side wall of the rotating shaft; the connecting plate (41) is a conical structure; and a door panel (39) is rotatably connected to the end of the connecting plate (41) away from the rotating shaft. The inner wall of the conversion box (38) is fixedly connected with a limit card plate (40), and the structure of the limit card plate (40) is the same as that of the auxiliary positioning plate (37). The door panel (39) is inserted into the limit card plate (40) by telescopic insertion at both ends. A connecting column (43) is fixedly connected to the side wall of the rotating shaft away from the connecting plate (41), and a floating ball (44) is fixedly connected to the end of the connecting column (43) away from the rotating shaft. An opening is formed through the side wall of the conversion box (38) opposite to the door panel (39), and the opening corresponds to the drain port.
