CN114467709A - Water conservation irrigation equipment for crops for hydraulic engineering - Google Patents

Abstract

The invention relates to an irrigation device, in particular to a water-saving irrigation device for crops used in water conservancy projects. The purpose of the present invention is to provide a water-saving irrigation device for crops for water conservancy projects that can perform rotary spraying. The invention provides such a crop water-saving irrigation equipment for water conservancy projects, which includes a fixed sleeve, a connecting frame, a tire, a water pump, etc. The upper part of the fixed sleeve is provided with a connecting frame, and the left middle part of the lower part of the connecting frame and the lower part of the fixed sleeve are both rotating type There is a tire for moving, and a water pump for connecting the water pipe is connected to the middle part of the right side of the fixed sleeve. The present invention can adjust the position of the rotating frame by moving the convex block left and right after pulling the bump upward, and then turning on the driving motor to make the rotating frame rotate, so that the clean water rotates outward through the circular hole on the diverter plate. Spray water, thereby increasing the area of crops irrigated by fresh water and improving people's work efficiency.

Description

Water-saving irrigation equipment for crops used in water conservancy projects

technical field

The invention relates to an irrigation device, in particular to a water-saving irrigation device for crops used in water conservancy projects.

Background technique

At present, in the process of irrigating crops, many irrigation methods and irrigation equipment lead to the waste of water resources, and a large amount of wasted water resources can easily make the crops receive uneven water, resulting in the unsteady and high yield of crops. In order to save water resources and To preserve the stable and high yield of crops, water-saving irrigation is one of the important means to save water resources.

Patent application CN213695161U, the date of authorization announcement is 20210716, a water-saving irrigation equipment for crops for water conservancy projects, including a base, an empty box is opened inside the base, a battery is fixedly installed inside the empty box, and the outside of the base is A protective casing is fixedly installed on the surface, a water storage bucket is fixedly installed on the upper surface of the protective casing, a fixing plate is fixedly installed on one side of the water storage bucket, and a box is fixedly installed on the side of the water storage bucket away from the fixing plate The inlet end of the box body is provided with a filter housing, and the top of the water storage bucket is screwed with a bucket cover. The water-saving irrigation equipment for crops used in the water conservancy project, through the setting of the pulley, can make the water-saving irrigation device reach the position that needs to be irrigated more conveniently and quickly in the later use. It will be easily spilled, so that in the process of use, water resources will not be wasted, and the purpose of water saving is achieved. Although the above-mentioned patent can save water resources, because the position of the nozzle is difficult to adjust, the crops that can be sprayed are relatively few, and people need to push the above-mentioned patent to move many times to complete the irrigation of all the crops, which is a time-consuming process.

Therefore, in view of the above shortcomings, a water-saving irrigation equipment for crops for water conservancy engineering capable of performing rotary spraying is provided.

SUMMARY OF THE INVENTION

In order to overcome the disadvantage that the position of the sprinkler is difficult to adjust when people use most of the existing crop water-saving irrigation equipment for water conservancy projects, resulting in a small spraying area, the present invention provides a crop section for water conservancy projects that can perform rotary spraying. Water irrigation equipment.

The present invention is realized through the following technical approaches:

A crop water-saving irrigation equipment for water conservancy projects, comprising a fixed sleeve, a connecting frame, a tire, a water pump, a first rotating rod, a fixed pipe, a rotating pipe, a connecting port, a first connecting pipe, a telescopic hose, a connecting rod, a guide The upper part of the fixed sleeve is provided with a connecting frame, the lower left middle part of the lower part of the connecting frame and the lower part of the fixed sleeve are rotatably provided with tires for moving, and the right middle part of the fixed sleeve is connected with a water pipe for connecting There is a first rotating rod on the top of the fixed sleeve, and a fixed pipe is arranged inside the fixed sleeve. The fixed pipe is connected with the water pump. The top left of the fixed pipe is connected with a rotating pipe, and the top of the rotating pipe is connected with a connecting port. Both sides are connected with first connecting pipes, and the upper parts of the left and right sides of the first rotating rod are connected with telescopic hoses. The first connecting pipes are all located inside the connecting rods on the same side, the middle parts of the front and rear sides of the first rotating rod are provided with guide frames, the connecting rods are all slidably connected with the upper part of the guide frames, and the outside of the connecting rods is provided with a guide frame for adjusting the position. The adjusting mechanism is provided with a water-saving mechanism for slowing down the water flow, and the connecting frame is provided with a transmission mechanism for rotating water spray.

As a preferred technical solution of the present invention, the adjustment mechanism includes a sliding sleeve, a first connecting block, a convex block and a first return spring, the outer side of the connecting rod is slidably provided with a sliding sleeve, and the inner side of the top of the sliding sleeve is provided with a first Connecting block, the upper part of the first connecting block is slidably provided with bumps, the bumps are all in contact with the sliding sleeve and the connecting rod on the same side, and a first return spring is arranged between the lower part of the bump and the first connecting block on the same side .

As a preferred technical solution of the present invention, the water-saving mechanism includes a second connecting block, a rotating frame, a spiral plate and a flow dividing plate, and the upper and lower sides of the left part of the front side of the left sliding sleeve are provided with second connecting blocks, The upper and lower sides of the right part of the rear side of the sliding sleeve on the right side are also provided with second connecting blocks, and rotating frames are provided between the inner sides of the two second connecting blocks in the same vertical direction. The sliding sleeves are connected, the interior of the rotating frame is provided with a helical plate, and the outer side of the rotating frame is provided with a diverter plate.

As a preferred technical solution of the present invention, the transmission mechanism includes a drive motor, a pulley, a flat belt, a second rotating rod and a bevel gear, a drive motor is provided on the right side of the rear part of the connecting frame, and the right side of the inner rear part of the connecting frame rotates There is a second rotating rod, a pulley is arranged on the output shaft of the driving motor and the second rotating rod, a flat belt is wound between the pulleys, and bevel gears are provided on the lower side of the first rotating rod and the front side of the second rotating rod , the bevel gears mesh with each other.

As a preferred technical solution of the present invention, it also includes a moving mechanism for automatic movement. The moving mechanism includes a guide plate, a rack, a second return spring, a convex plate and a one-way gear. The rear part of the right side of the connecting frame is provided with Guide plate, the front right side of the guide plate is provided with a sliding rack, a second return spring is arranged between the right front part of the top right side of the guide plate and the rack, the rear side of the second rotating rod is provided with a convex plate, the convex plate and the rack The upper side is in contact, and there is a one-way gear on the rear side of the middle of the right tire, and the rack will mesh with the one-way gear when it moves down.

As a preferred technical solution of the present invention, it also includes a lifting mechanism for spraying at high and low distances. The lifting mechanism includes a first wedge-shaped rod, a second wedge-shaped rod, a connecting spring and a connecting plate. A wedge-shaped rod, when the connecting rod rotates, it will contact with the first wedge-shaped rod, and when the connecting rod rotates, it will contact with the second wedge-shaped rod. There is a connecting plate, the bottom of the connecting plate is in contact with the connecting rod on the same side, and a connecting spring is arranged between the top of the connecting plate and the guide frame on the same side.

As a preferred technical solution of the present invention, it also includes a charging mechanism for feeding the medicine. The charging mechanism includes a charging bottle, a valve and a second connecting pipe. The upper side of the front part of the right side of the connecting frame is provided with a charging mechanism. The charging bottle, the top of the charging bottle is provided with a threaded stopper, the bottom of the charging bottle is connected with a second connecting pipe, the second connecting pipe is communicated with the fixed pipe, the upper side of the second connecting pipe is rotatably provided with a valve, and the valve blocks the second connecting pipe. Connect the inside of the tube.

As a preferred technical solution of the present invention, circular holes are evenly spaced on the distribution plate.

The invention provides a crop water-saving irrigation equipment for water conservancy projects, which has the advantages of:

1. In the present invention, by turning on the water pump, the water pump can pump the clean water into the fixed pipe, so as to enter the rotating frame, and under the action of the spiral blade and the diverter plate, the clean water can be buffered, thereby slowing down the flow rate of the clean water and preventing the clean water from rotating. A large amount of water is sprayed out of the frame to avoid wasting water resources.

2. The present invention can adjust the position of the rotating frame by moving the bump left and right after pulling the bump upward, and then turning on the driving motor to make the rotating frame rotate, so that the clean water can pass through the circular hole on the diverter plate to the outside. Rotary water spray is used to increase the area of crops irrigated by fresh water and improve people's work efficiency.

3. The present invention can make the right tire rotate under the cooperation of the convex plate, the rack and the one-way gear, so that the water-saving irrigation equipment for crops used in the water conservancy project can move automatically, thereby saving people's physical strength.

4. Under the cooperation of the first wedge-shaped rod, the second wedge-shaped rod and the connecting rod, the present invention can make the connecting rod rotate intermittently, so that the orientation angle of the rotating frame can be changed intermittently, so that the clean water in the rotating frame can be removed. Intermittent low- and high-distance spraying outwards through the manifold.

Description of drawings

FIG. 1 is a schematic diagram of the three-dimensional structure of the present invention.

FIG. 2 is a schematic diagram of a partial three-dimensional structure of the present invention.

3 is a partial cross-sectional view of the present invention.

FIG. 4 is a schematic diagram of the first partial three-dimensional structure of the adjusting mechanism of the present invention.

FIG. 5 is a schematic diagram of the second partial three-dimensional structure of the adjusting mechanism of the present invention.

FIG. 6 is a schematic diagram of the first partial three-dimensional structure of the water-saving mechanism of the present invention.

FIG. 7 is a schematic diagram of a second partial three-dimensional structure of the water-saving mechanism of the present invention.

FIG. 8 is a schematic diagram of the first partial three-dimensional structure of the transmission mechanism of the present invention.

9 is a schematic diagram of a second partial three-dimensional structure of the transmission mechanism of the present invention.

FIG. 10 is a schematic diagram of the first partial three-dimensional structure of the moving mechanism of the present invention.

FIG. 11 is a schematic diagram of the second partial three-dimensional structure of the moving mechanism of the present invention.

FIG. 12 is a schematic three-dimensional structure diagram of the lifting mechanism of the present invention.

FIG. 13 is a schematic diagram of the three-dimensional structure of the charging mechanism of the present invention.

Among them: 1-fixing sleeve, 2-connecting frame, 3-tire, 4-water pump, 5-first rotating rod, 51-fixed pipe, 52-rotating pipe, 53-connecting port, 54-first connecting pipe, 6 -Telescopic hose, 7-connecting rod, 71-guide frame, 8-adjustment mechanism, 81-sliding sleeve, 82-first connecting block, 83-protrusion, 84-first return spring, 9-water saving mechanism, 91-Second connecting block, 92-Rotating frame, 93-Spiral plate, 94-Split plate, 10-Transmission mechanism, 101-Drive motor, 102-Pulley, 103-Flat belt, 104-Second rotating rod, 105- Bevel gear, 11-moving mechanism, 111-guide plate, 112-rack, 113-second return spring, 114-convex plate, 115-one-way gear, 12-lifting mechanism, 121-first wedge rod, 122- The second wedge rod, 123 - connecting spring, 124 - connecting plate, 13 - charging mechanism, 131 - charging bottle, 132 - valve, 133 - second connecting pipe.

Detailed ways

The present invention is further described below with reference to the accompanying drawings, and embodiments of the present invention are given with reference to the accompanying drawings.

Example 1

A crop water-saving irrigation equipment for water conservancy projects, comprising a fixed sleeve 1, a connecting frame 2, a tire 3, a water pump 4, a first rotating rod 5, a fixed pipe 51, a rotating pipe 52, a connecting port 53, and a first connecting pipe 54 , telescopic hose 6, connecting rod 7, guide frame 71, adjustment mechanism 8, water-saving mechanism 9 and transmission mechanism 10, as shown in Figures 1-9, the upper part of the fixed sleeve 1 is welded with a connecting frame 2, and the lower part of the connecting frame 2 The middle part of the left side and the lower part of the fixing sleeve 1 are rotatably provided with tires 3. Under the action of the tires 3, the water saving irrigation equipment for crops used in the water conservancy project can be moved conveniently. The middle part of the right side of the fixing sleeve 1 is bolted with a water pump 4. The water pump 4 After being connected to the water pipe, by turning on the water pump 4, the clean water can be pumped out. The top of the fixed sleeve 1 is provided with a first rotating rod 5, and the inside of the fixed sleeve 1 is provided with a fixed pipe 51. The fixed pipe 51 is connected to the water pump 4, and the top of the fixed pipe 51 is provided The left side is rotatably connected with a rotating pipe 52, the top of the rotating pipe 52 is connected with a connecting port 53, the left and right sides of the connecting port 53 are connected with a first connecting pipe 54, and the upper parts of the left and right sides of the first rotating rod 5 are connected with a telescopic soft Pipe 6, the first connecting pipe 54 all pass through the telescopic hose 6 on the same side, the outer side of the telescopic hose 6 is connected with a connecting rod 7, the first connecting pipe 54 is located inside the connecting rod 7 on the same side, the first rotating rod 5. The middle part of the front and rear sides is provided with a guide frame 71, and the connecting rod 7 is connected with the upper part of the guide frame 71 in a sliding manner. The frame 2 is provided with a transmission mechanism 10 .

The adjustment mechanism 8 includes a sliding sleeve 81, a first connecting block 82, a convex block 83 and a first return spring 84. Referring to FIG. 4 and FIG. 5, the outer side of the connecting rod 7 is slidably provided with a sliding sleeve 81. The sliding sleeve 81 The inner side of the top is welded with the first connecting block 82, and the upper part of the first connecting block 82 is slidably provided with bumps 83. After pulling the bumps 83 to move upward, people can move the bumps 83 left and right, so as to adjust the sliding sleeve 81. The position is adjusted, the bumps 83 are all in contact with the sliding sleeve 81 and the connecting rod 7 on the same side, and a first return spring 84 is provided between the lower part of the bump 83 and the first connecting block 82 on the same side.

The water-saving mechanism 9 includes a second connecting block 91, a rotating frame 92, a spiral blade 93 and a flow dividing plate 94. Referring to Figures 6 and 7, the upper and lower sides of the front left part of the left sliding sleeve 81 are welded with The second connecting block 91, the upper and lower sides of the right part of the rear side of the sliding sleeve 81 on the right side are also welded with second connecting blocks 91, and the inner sides of the two second connecting blocks 91 in the same vertical direction are rotatably provided with rotating The frame 92 and the rotating frame 92 are all communicated with the sliding sleeve 81 on the same side. The rotating frame 92 is provided with a helical sheet 93 inside, and the outer side of the rotating frame 92 is provided with a diverter plate 94. , which can buffer the clean water and slow down the flow rate of the clean water.

The transmission mechanism 10 includes a drive motor 101, a pulley 102, a flat belt 103, a second rotating rod 104, and a bevel gear 105. Referring to Figures 8 and 9, a drive motor 101 is bolted on the right side of the rear of the connecting frame 2. Turning on the driving motor 101 can make the rotating frame 92 rotate, so that the clean water in the rotating frame 92 is rotated and sprayed outward through the circular hole on the diverter plate 94. The rod 104, the output shaft of the driving motor 101 and the second rotating rod 104 are provided with a pulley 102, a flat belt 103 is wound between the pulleys 102, the lower side of the first rotating rod 5 and the front side of the second rotating rod 104 are both provided There are bevel gears 105 which mesh with each other.

When people need to use the crop water-saving irrigation equipment for water conservancy projects, first pull the bump 83 to move upward, and the first return spring 84 compresses, so that the bump 83 is separated from the sliding sleeve 81 and the connecting rod 7, so that the bump 83 is loosened Open the sliding sleeve 81 and the connecting rod 7, and then move the convex block 83 left and right to drive the first connecting block 82, the sliding sleeve 81, the second connecting block 91 and the rotating frame 92 to move left and right, and then adjust the position of the rotating frame 92. After adjustment, loosen the bump 83, the first return spring 84 returns to its original state, and the first return spring 84 drives the bump 83 to move down to reset, so that the bump 83 contacts the sliding sleeve 81 and the connecting rod 7, so that the bump The block 83 clamps the sliding sleeve 81 and the connecting rod 7, and then the water pipe is connected with the water pump 4, and then the water pump 4 is turned on, so that the water pump 4 pumps the clean water into the fixed pipe 51 through the water pipe, and then passes through the rotating pipe 52, the connecting port 53, the first A connecting pipe 54 and a sliding sleeve 81 enter the rotating frame 92. When the clean water contacts the helical sheet 93, the clean water will squeeze the helical sheet 93 to rotate, thereby driving the rotating frame 92 and the diverter plate 94 to rotate. When the clean water contacts the diverter plate 94 At the time, the clean water will be sprayed out through the circular hole on the dividing plate 94, during which the spiral blade 93 and the dividing plate 94 will buffer the clean water, slow down the flow rate of the clean water, and then turn on the driving motor 101, and the output shaft of the driving motor 101 passes through the pulley. 102 The flat belt 103 drives the second rotating rod 104 to rotate, and the second rotating rod 104 drives the first rotating rod 5 to rotate through the bevel gear 105, thereby driving the guide frame 71, the telescopic hose 6, the connecting rod 7, the sliding sleeve 81, the second The connecting block 91 and the rotating frame 92 are rotated, so that the clean water in the rotating frame 92 is rotated and sprayed outward through the circular holes on the diverter plate 94, and then the connecting frame 2 is pushed to move. Under the action of the tire 3, the water conservancy project is driven. Use the crop water-saving irrigation equipment to move, and then make the water conservancy project use the crop water-saving irrigation equipment to spray water on the crops. When people do not need to use the crop water-saving irrigation equipment for the water conservancy project. The water-saving irrigation equipment for crops used in the water conservancy project stops moving, then turns off the driving motor 101 and the water pump 4 to stop all the above rotations, and then disconnects the water pipe from the water pump 4 .

Example 2

On the basis of Embodiment 1, a moving mechanism 11 is also included. The moving mechanism 11 includes a guide plate 111 , a rack 112 , a second return spring 113 , a convex plate 114 and a one-way gear 115 , see FIGS. 1 and 10 As shown in FIG. 11 , a guide plate 111 is welded on the rear right side of the connecting frame 2 , a gear rack 112 is slidably provided on the right side of the front part of the guide plate 111 , and a gear rack 112 is provided between the right front part of the top right side of the guide plate 111 and the gear rack 112 . The second return spring 113, the rear side of the second rotating rod 104 is provided with a convex plate 114, the convex plate 114 is in contact with the upper side of the rack 112, the right tire 3 is provided with a one-way gear 115 on the rear side of the middle, and the one-way gear 115 Rotation can make the right tire 3 rotate, so that the water-saving irrigation equipment for crops for water conservancy project automatically moves, and the rack 112 will mesh with the one-way gear 115 when it moves downward.

When the second rotating rod 104 rotates, the second rotating rod 104 drives the convex plate 114 to rotate. When the convex plate 114 contacts the rack 112, the convex plate 114 squeezes the rack 112 to move downward, and the second return spring 113 compresses. When the rack 112 is in contact with the one-way gear 115, the rack 112 drives the one-way gear 115 to rotate. At this time, the one-way gear 115 drives the right tire 3 to rotate, thereby driving the water-saving irrigation equipment for crops used in the water conservancy project to move. When the convex plate 114 is separated from the rack 112, the second return spring 113 returns to its original state, and the second return spring 113 drives the rack 112 to move up and reset, so that the rack 112 drives the one-way gear 115 to reverse, and the one-way gear 115 Without driving the right tire 3 to rotate, when the rack 112 is separated from the one-way gear 115, the one-way gear 115 stops reversing, so that the water-saving irrigation equipment for crops used in the water conservancy project can be moved intermittently and automatically. When the second rotating rod 104 stops rotating, the convex plate 114 stops rotating.

It also includes a lifting mechanism 12. The lifting mechanism 12 includes a first wedge rod 121, a second wedge rod 122, a connecting spring 123 and a connecting plate 124. Referring to Figures 1 and 12, the middle part of the left side of the fixed sleeve 1 is welded with a A wedge-shaped rod 121, when the connecting rod 7 rotates, it will contact with the first wedge-shaped rod 121, and when the connecting rod 7 rotates, it will contact with the second wedge-shaped rod 122. 7. The cooperation between the first wedge-shaped rod 121 and the second wedge-shaped rod 122 can make the connecting rod 7 rotate intermittently, so that the clean water in the rotating frame 92 can be intermittently sprayed and sprayed at a low distance outward through the diverter plate 94. For high-distance spraying, the upper left and right sides of the guide frame 71 are slidably provided with connecting plates 124. The bottoms of the connecting plates 124 are in contact with the connecting rods 7 on the same side. Connect the spring 123 .

When the connecting rod 7 rotates to contact with the first wedge rod 121 or the second wedge rod 122, the first wedge rod 121 or the second wedge rod 122 will squeeze the connecting rod 7 to rotate, so that the telescopic hose 6 is deformed, thereby The connecting rod 7 presses the connecting plate 124 to move upward, and the connecting spring 123 is compressed. When the connecting rod 7 is separated from the first wedge-shaped rod 121 or the second wedge-shaped rod 122, the connecting spring 123 returns to its original state, and the connecting spring 123 drives the connecting plate 124 to move toward the original state. The downward movement is reset, so that the connecting plate 124 squeezes the connecting rod 7 to reverse and reset, so that the telescopic hose 6 is restored to its original state. In this way, the connecting rod 7 can be rotated intermittently, thereby driving the sliding sleeve 81 and the second connecting block. 91 and the rotating frame 92 rotate intermittently, and then intermittently change the orientation angle of the connecting rod 7, the sliding sleeve 81, the second connecting block 91 and the rotating frame 92, so that the clean water in the rotating frame 92 can pass through the diverter plate 94. Intermittent low- and high-range spraying outwards.

It also includes a charging mechanism 13. The charging mechanism 13 includes a charging bottle 131, a valve 132 and a second connecting pipe 133. Referring to Figures 1 and 13, the upper side of the right front of the connecting frame 2 is provided with charging Bottle 131, people can pour the medicine into the filling bottle 131, so as to load the medicine, the top of the filling bottle 131 is provided with a screw thread, and the bottom of the filling bottle 131 is connected with a second connecting pipe 133, the second connecting pipe 133 is communicated with the fixed pipe 51 , the upper side of the second connecting pipe 133 is rotatably provided with a valve 132 , and the valve 132 blocks the interior of the second connecting pipe 133 .

When people need to use the crop water-saving irrigation equipment for water conservancy projects, they can turn the stopper to unscrew, then pour the medicine into the filling bottle 131, and then reverse the stopper and screw it back. When people need to mix the medicine into the clean water , the valve 132 can be turned to open, so that the medicine in the charging bottle 131 flows into the fixed pipe 51 through the second connecting pipe 133, so that the medicine and water are mixed, and it is convenient for people to mix and spray the medicine and water. When the medicine is mixed into the water, the valve 132 can be reversed and closed.

Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, and substitutions can be made in these embodiments without departing from the principle and spirit of the invention and variants.

Claims (8)

1. A crop water-saving irrigation device for hydraulic engineering comprises a fixing sleeve (1), a connecting frame (2), tires (3), a water pump (4), a first rotating rod (5), a fixing pipe (51), a rotating pipe (52), a connecting port (53), a first connecting pipe (54), a flexible hose (6), a connecting rod (7) and a guide frame (71), wherein the connecting frame (2) is arranged on the upper portion of the fixing sleeve (1), the tires (3) used for moving are arranged in the middle of the left side of the lower portion of the connecting frame (2) and the lower portion of the fixing sleeve (1) in an equal rotating mode, the water pump (4) used for connecting water pipes is connected in the middle of the right side of the fixing sleeve (1), the first rotating rod (5) is arranged at the top of the fixing sleeve (1), the fixing pipe (51) is arranged inside the fixing sleeve (1), the fixing pipe (51) is connected with the water pump (4), the rotating pipe (52) is rotatably connected to the left side of the top of the fixing pipe (51), the top of the rotating pipe (52) is connected with a connector (53), the left side and the right side of the connector (53) are both connected with first connecting pipes (54), the upper parts of the left side and the right side of the first rotating rod (5) are both connected with telescopic hoses (6), the first connecting pipes (54) penetrate through the telescopic hoses (6) on the same side, the outer sides of the telescopic hoses (6) are both connected with connecting rods (7), the first connecting pipes (54) are both positioned inside the connecting rods (7) on the same side, guide frames (71) are arranged in the middle parts of the front side and the rear side of the first rotating rod (5), the connecting rods (7) are both connected with the upper parts of the guide frames (71) in a sliding manner, the water-saving mechanism is characterized by further comprising an adjusting mechanism (8), a water-saving mechanism (9) and a transmission mechanism (10), the outer side of each connecting rod (7) is provided with an adjusting mechanism (8) for adjusting the position, and the water-saving mechanism (9) for slowing down water flow is arranged on the adjusting mechanism (8), the connecting frame (2) is provided with a transmission mechanism (10) for rotary water spraying.

2. The water-saving crop irrigation device for the water conservancy project as claimed in claim 1, wherein the adjusting mechanism (8) comprises a sliding sleeve (81), a first connecting block (82), a convex block (83) and a first return spring (84), the sliding sleeve (81) is slidably arranged on the outer side of the connecting rod (7), the first connecting block (82) is arranged on the inner side of the top of the sliding sleeve (81), the convex block (83) is slidably arranged on the upper portion of the first connecting block (82), the convex block (83) is in contact with the sliding sleeve (81) and the connecting rod (7) on the same side, and the first return spring (84) is arranged between the lower portion of the convex block (83) and the first connecting block (82) on the same side.

3. The water saving irrigation equipment for crops for water conservancy projects as claimed in claim 2, wherein the water saving mechanism (9) comprises second connecting blocks (91), rotating frames (92), spiral pieces (93) and flow distribution plates (94), the second connecting blocks (91) are arranged on the upper and lower sides of the left part of the front side of the sliding sleeve (81) on the left side, the second connecting blocks (91) are arranged on the upper and lower sides of the right part of the rear side of the sliding sleeve (81) on the right side, the rotating frames (92) are arranged between the inner sides of the two second connecting blocks (91) in the same vertical direction in a rotating mode, the rotating frames (92) are communicated with the sliding sleeves (81) on the same side, the spiral pieces (93) are arranged inside the rotating frames (92), and the flow distribution plates (94) are arranged on the outer sides of the rotating frames (92).

4. The water-saving crop irrigation device for the water conservancy project as claimed in claim 3, wherein the transmission mechanism (10) comprises a driving motor (101), a belt pulley (102), a flat belt (103), a second rotating rod (104) and a bevel gear (105), the driving motor (101) is arranged on the right side of the rear part of the connecting frame (2), the second rotating rod (104) is rotatably arranged on the right side of the rear part of the inner side of the connecting frame (2), the belt pulleys (102) are respectively arranged on the output shaft of the driving motor (101) and the second rotating rod (104), the flat belt (103) is wound between the belt pulleys (102), the bevel gear (105) is respectively arranged on the lower side of the first rotating rod (5) and the front side of the second rotating rod (104), and the bevel gears (105) are meshed with each other.

5. The crop water-saving irrigation device for the water conservancy project according to claim 4, characterized by further comprising a moving mechanism (11) for automatic movement, wherein the moving mechanism (11) comprises a guide plate (111), a rack (112), a second return spring (113), a convex plate (114) and a one-way gear (115), the guide plate (111) is arranged at the rear part of the right side of the connecting frame (2), the rack (112) is arranged at the front right side of the guide plate (111) in a sliding manner, the second return spring (113) is arranged between the front part of the right side of the top of the guide plate (111) and the rack (112), the convex plate (114) is arranged at the rear side of the second rotating rod (104), the convex plate (114) is in contact with the upper side of the rack (112), the one-way gear (115) is arranged at the rear side of the middle part of the tire (3) at the right side, and the rack (112) can be meshed with the one-way gear (115) when moving downwards.

6. The water-saving irrigation equipment for crops for water conservancy projects as claimed in claim 5, further comprising a lifting mechanism (12) for spraying water at high and low distances, wherein the lifting mechanism (12) comprises a first wedge-shaped rod (121) and a second wedge-shaped rod (122), connecting spring (123) and connecting plate (124), fixed cover (1) left side middle part is equipped with first wedge pole (121), connecting rod (7) can contact with first wedge pole (121) when rotating, connecting rod (7) can contact with second wedge pole (122) when rotating, fixed cover (1) middle part right side is equipped with second wedge pole (122), the equal slidingtype in leading truck (71) upper portion left and right sides is equipped with connecting plate (124), connecting plate (124) bottom all contacts with connecting rod (7) of homonymy, all be equipped with connecting spring (123) between leading truck (71) at connecting plate (124) top and homonymy.

7. The water-saving irrigation equipment for crops for water conservancy projects as claimed in claim 6, further comprising a charging mechanism (13) for charging medicines, wherein the charging mechanism (13) comprises a charging bottle (131), a valve (132) and a second connecting pipe (133), the charging bottle (131) is arranged on the upper side of the front part of the right side of the connecting frame (2), the top of the charging bottle (131) is provided with a plug in a threaded manner, the bottom of the charging bottle (131) is connected with the second connecting pipe (133), the second connecting pipe (133) is communicated with the fixed pipe (51), the valve (132) is rotatably arranged on the upper side of the second connecting pipe (133), and the valve (132) blocks the inside of the second connecting pipe (133).

8. The water-saving irrigation equipment for crops for water conservancy projects as claimed in claim 3, wherein the flow distribution plates (94) are all provided with round holes at intervals.

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