CN111604187A

CN111604187A - Improved flexible sprinkler head driven by rack lever

Info

Publication number: CN111604187A
Application number: CN202010205464.1A
Authority: CN
Inventors: 叶晓东; 黄纪风; 其他发明人请求不公开姓名
Original assignee: Ningbo Daye Garden Industry Co Ltd
Current assignee: Ningbo Daye Garden Industry Co Ltd
Priority date: 2020-03-16
Filing date: 2020-03-16
Publication date: 2020-09-01

Abstract

The improved flexible sprinkler head is stirred by the toothed lever and comprises three lever groups; the first lever set comprises a movable pulley (59), pulley return teeth (60), a driving half gear (63), a first fulcrum shaft (63f) and a first lever arm (60g), wherein the middle part of the first lever arm (60g) is provided with a hole, the first lever arm is sleeved and connected onto the first fulcrum shaft (63f), the first fulcrum shaft (63f) is also connected with the driving half gear (63), the driving end of the first lever arm (60g) is movably provided with the movable pulley (59), and the driven end of the first lever arm (60g) is connected with the pulley return teeth (60); a fulcrum hole in the middle of a return rod (62) of a second lever arm of the second lever group is movably sleeved on a second fulcrum shaft (61k), the rear end of the return rod (62) of the second lever arm is contacted with a return spring (62a), and the front end of the return rod (62) of the second lever arm is connected with a return rod tooth (61); a fulcrum shaft hole (64a) is formed in the middle of a third lever arm of the third lever group, a driven half gear plate (64) is arranged at one end of the third lever arm, and a logarithmic curve baffle plate (65) is connected to the other end of the third lever arm; the return tooth (61) of the second lever group is meshed with the pulley return tooth (60) of the first lever group so as to return; the movable pulley (59) of the first lever set rotates and enables the first lever arm (60g) to swing, and the toothed lever is formed to stir the flexible sprinkler head.

Description

Improved flexible sprinkler head driven by rack lever

Technical Field

The invention relates to a liquid sprinkler for gardens, horticulture and agriculture, which provides a method for improving a pendulum hanging hammer capable of adjusting the speed and reversing the positioning of a water target on a plastic sprinkler irrigation head, and also provides a method for improving the moment of inertia of the adjustable speed and reversing the positioning of the water target on a metal sprinkler irrigation head and a sprinkler with horizontal bubbles, adjustable verticality and adjustable rotation speed, and further improves a toothed lever to stir a flexible sprinkler head, and belongs to the technical field of sprinkler heads in a spraying device.

Background

The rotary sprinkler irrigation head of the liquid sprinkler for watering gardens, horticulture and agriculture is widely used for sprinkling irrigation of various operations such as farmland, forestry nursery garden, vinyl house, city roadside, lawn, flower bed, greening and the like according to a mode selected by people's hobbies. One of the major problems in the world is the shortage of fresh water resources, and the water-saving and water-saving spray irrigation is becoming an important means for planting crops and garden flowers and plants. The sprinkler irrigation head, particularly the rotary sprinkler irrigation head, is a key device of a sprinkler irrigation system, and the performance of the sprinkler irrigation head directly influences the sprinkling irrigation effect. In the existing plastic sprinkling irrigation head, a plurality of positions of a plastic water-fetching target are easy to break when the pressure is high; the adjusting and positioning of the reversing positioning block are easy to loosen after a long time; it is thought that the problem of the sprinkler head is not only to reduce friction to ensure reliable commutation, but also to satisfy the sealing between the two to prevent leakage. Furthermore, the nozzle of the sprinkler head, in particular the nozzle core, also influences the uniform quality of the spray. In order to overcome the defects of the working state caused by each mechanism of the sprinkler irrigation head in the prior art, and invent several sprinkler irrigation heads of different types; in order to perfect export products, the perfection of the invention pursued by human is endless; the sprinkler irrigation heads of various rotors are arranged on the sprinkler irrigation base through a durability test, and are related to the verticality of the common rotating shaft of the sprinkler irrigation head and the sprinkler irrigation base besides the wind direction, tolerance, water pressure and allocation; in agriculture, various occasions of parks and meeting places need dynamic jump of shooting ranges, spraying of variable water flowers and artistic effects, and therefore the commutator for the combined sprayer is produced. A combined sprinkler commutator solves the problem that the reversal of the rotary sprinkler head of the liquid sprinkler is often unreliable on one hand, and on the other hand, solves the problems of various parts, components and parts of various liquid sprinklers and various liquid and gas combined sprinkling mechanisms in public, substitution and interchange standardization, and serialized industrial mass production of changing, dismounting and assembling combination, a reversing mouth touch panel water valve with changeable reversal, a swinging sprinkler with a logarithmic curve baffle and an improved gear lever for shifting a flexible sprinkler head.

Disclosure of Invention

The invention aims to improve key equipment of a sprinkler irrigation system, and the reversing dismounting combined sprinkler solves the problem that the reversing of a rotary sprinkler head of a liquid sprinkler is often unreliable on one hand, and solves the problems of standardization, component and part sharing, substitution and interchange of various liquid sprinklers and various liquid-gas combined sprinkling mechanisms and the problem that the reversing of the sprinkler is often not in place due to the fact that the reversing dismounting combination and the reversing are changed in series industrial mass production.

The technical scheme of the improved gear lever poking flexible sprinkler head for solving the technical problem is as follows:

the improved flexible sprinkler head stirred by the rack lever comprises an ejector, a steering gear and a driving gear (1); an upper rotary disc (56) and a lower rotary disc (57) are movably and coaxially arranged outside a vertical rotary mandrel of a water outlet pipe (15) of the sprayer, a plurality of non-collision vertical axial touch columns (58) are arranged between the upper rotary disc and the lower rotary disc, so that each touch column intermittently slides, rubs and mutually collides to touch a pulley (59) in a sliding way, a driving half gear (63) movably connected to a transverse shaft on a vertical shaft on the pulley rotates anticlockwise, a driven half gear plate (64) meshed with the driving half gear plate drives the driving half gear plate to rotate clockwise, a logarithmic curve baffle plate (65) slides from top to bottom to shield water like a wing of a waterfowl or downwards in a pressing way according to the lever action, the outlet water of the sprayer jumps in a downward-pressing type dynamic range, and the waterfowl baffle plate (65) alternately shields the outlet water sprayed from the water outlet pipe (15) like a wing of the waterfowl from bottom to top again in a lifting way, so that the water outlet of the sprinkler has uplifting type range dynamic jumping again; the spray of the water with the downward-pressing type range dynamic jump is scattered, and the spray of the water with the upward-lifting type range dynamic jump is far, near and converged, so that the spraying and artistic effects of the spray of the water with the range dynamic jump are obtained, and the process is repeated; the steering gear comprises a positive steering rod (69), a negative steering rod (68), a baffle plate piece (70), a negative rotation reed (71), a steering contact plate (72) and a steering port (73), so that the steering is convenient to steer; the driving device (1) comprises an impeller (4), a gear set (3) and a rotating tray (54) to facilitate driving;

the ejector is provided with a plurality of mutually-non-colliding vertical axial touch columns (58), so that each touch column intermittently slides, rubs and mutually collides touch pulleys (59), the touch columns (58) are vertical axial, so that each touch column intermittently slides, rubs and mutually collides and mutually touches the vertically axial rotating pulleys (59), and the problem of accidental jamming of the original mutually-intersected shafts is solved because the touch columns (58) and the pulleys (59) are in parallel rotating engagement;

when the positive reversing rod (69) touches the reversing contact plate (72) and the reversing reed (71) on the baffle plate (70) simultaneously, the two reversing contact pressure plates of the reversing contact plate (72) simultaneously press two reversing water gaps of the reversing port (73) respectively so as to reverse;

the reversing ports (73) are four in number, and every two reversing water ports are used simultaneously; when two reversing touch and press plates of the reversing touch plate (72) simultaneously press two reversing water gaps of the reversing ports (73), the other two reversing water gaps are filled with water;

a reversing lever of a diverter of said sprinkler, which is usable as said forward reversing lever (69) and reverse reversing lever (68); the root of the reversing lever of the sprinkler is arranged on the driving plate, a plurality of gear-like friction teeth (68f) are arranged in the circumference of the driving plate, the tooth form of the friction teeth (68f) is a section of approximately similar logarithmic spiral, and a handle bayonet (68c) for mounting a handle is further arranged on the circumference of the driving plate, so that the distance between the reversing levers of the commutator of the sprinkler can be changed to adjust the steering amplitude of the sprinkler; the end part of the reversing rod of the reversing deflector rod of the sprinkler is provided with a deflector inclined surface (68a), so that the deflector inclined surface collides with two reversing contact pressure plates of the reversing contact plate (72) to respectively press two reversing water gaps of the reversing port (73) for reversing; the reversal reed (71) of the commutator of the sprinkler is a reversing special-shaped spring which is not a common spiral shape but a door shape, the door shape is provided with five line segments and four bending positions, the bending shapes of the four bending positions are one segment of approximately similar logarithmic spiral, so that the equal-angular spiral characteristic at the pressure angle position is utilized, and the deformation caused by overlarge local conduction pressure is reduced to solve the problem that the elastic recovery is not in place frequently; one end of the reversing special spring of the reversing reed (71) is buckled on the baffle plate (70), and the other end of the reversing special spring of the reversing reed (71) is clamped on the reversing touch plate (72) so as to be in reversing holding position; a reed of a reversal reed (71) of a sprinkler with a double-layer special-shaped spring adopts a bimetallic strip, one piece uses a beryllium copper strip, the other piece uses an iridium steel strip, so that the comprehensive characteristics of the bimetallic strips of the beryllium copper strip and the iridium steel strip are utilized, and the deformation recovery is increased to solve the problem that the elastic recovery is not in place frequently;

the double-disc handle comprises a reverse adjusting handle (68s) and a forward adjusting handle (69 s); an inward adjusting convex block (68d) is arranged on the inner circle of a rotating disc of the reverse adjusting handle (68s), the adjusting convex block (68d) is matched with a handle bayonet (68c) of a mounting handle arranged on the circumference of a driving plate arranged at the root part of a reverse reversing rod (68) of the reversing lever of the sprinkler so as to change the distance between the reversing levers of the reverser of the sprinkler, and a shifting inclined surface (68a) arranged at the end part of the reversing lever of the sprinkler collides with two reversing contact pressure plates of the reversing contact plate (72) to respectively press two reversing water gaps of the reversing port (73) to reverse, so that the steering amplitude of the sprinkler is adjusted; similarly, the rotating disc of the forward adjusting handle (69s) and the rotating disc of the reverse adjusting handle (68s) are attached up and down, the forward spraying amplitude and the reverse spraying amplitude can be respectively adjusted, so that a convenient sprayer is formed and is provided with a double-disc handle capable of being adjusted in two directions at the same time, an inward forward adjusting lug (69d) is arranged on the inner circle of the rotating disc of the forward adjusting handle (69s) contained in the double-disc handle, and the forward adjusting lug (69d) is matched with another handle bayonet, provided with a handle, on the circumference of a dial plate arranged at the root part of a forward reversing rod (69) of a reversing deflector rod of the sprayer; the reversing port touch plate water valve comprises a reversing touch plate (72), a reversing port (73) and a reversing reed (71); the reversing touch plate (72) and the reversing port (73) are mutually attached at two positions to form a reversing closed port (7273), and the other two sides of the reversing port (73) are opened to form two reversing Inlets (IN); the left end and the right end of the reverse reed (71) are respectively combined with a left reed clamping position and a right reed clamping position of the reversing contact plate (72) to form a balancer so as to keep the original state after reversing, thereby forming a reversing port contact plate water valve; the reversing touch plate (72) is provided with a left reed clamp and a right reed clamp (72d), the reed clamps are provided with clamping grooves, the middle parts of the clamping grooves are rectangular, the two side surfaces of the clamping grooves are provided with chamfers, the lower surfaces of the clamping grooves with the chamfers are closed, and the front parts and the upper parts of the clamping grooves with the chamfers are opened so as to be respectively combined with the left end and the right end of the reversing reed (71) to form a balancer so as to keep the original shape after reversing; the reversing touch panel (72) is provided with two shifting panels in opposite directions, two sides of each shifting panel are respectively provided with a front touch panel (72a) and a back touch panel (72c), the front touch panel (72a) and the back touch panel (72c) are symmetrical about the center line of the shifting panel, namely the circle center line, the front touch panel (72a) and the back touch panel (72c) are inclined planes with included angles smaller than 27.34 degrees, and the front touch panel (72a), the back touch panel (72c), the front touch panel (72a) and the back touch panel (72c) are sequentially arranged along the circumference so as to be mutually attached to the reversing port (73) at two positions to form a reversing closed port (7273);

the swing water sprayer with the variable reversing valve is characterized in that in order to overcome the problem that the original baffle plate (70) and a reversing reed (71) mounted on the baffle plate sometimes act in a skewed and inclined mode and do not work in the inclined mode, a simple and simple method with remarkable effect is found through long-term practical experience, a V-shaped groove (70c) is arranged on the baffle plate (70) in a face-to-face mode, and curved surfaces with equal isogonal curves at pressure angles are arranged on two sides of the V-shaped groove (70c) so as to be combined with the left end and the right end of the reversing reed (71) respectively to form a balancer to keep the working state after reversing; under the dynamic balance action of a bidirectional reversal reed (71), reversing repeatedly;

the baffle plate of the logarithmic curve baffle plate (65) is provided with an arc curved surface which is similar to the logarithmic curve of the function curve approximately, the arc curved surface of the baffle plate is longitudinal, a plurality of longitudinal water distribution convex ribs are arranged below the arc curved surface of the baffle plate, the cross section of the baffle plate is in a S shape slightly, so that the left half side of the baffle plate is concave and the right half side of the baffle plate is convex when the baffle plate is upward, the left half side of the baffle plate is convex and the right half side of the baffle plate is concave when the baffle plate is downward, the moving logarithmic curve baffle plate can shield water like the wings of waterfowls from top to bottom, namely can shield water by pressing downwards, so that the water outlet of the water sprayer can jump dynamically in a downward-pressing type range, and the logarithmic curve baffle plate (65) can shield the water sprayed from the water outlet pipe (15) by lifting upwards again and like the wings of the waterfowls when alternately sliding from bottom to top again, so that the water outlet of the sprinkler appears in an uplifting type range dynamic jumping dam again, the water spray of the water outlet in the downward pressing type range dynamic jumping is scattered, the water spray of the water outlet in the uplifting type range dynamic jumping is far, near and scattered, and scattered, so as to obtain the spraying and artistic effects of the water spray of the range dynamic jumping, and the process is repeated; the sprinkler with gear set driving rotation comprises a driving rotation device (1) which is provided with an impeller and a gear (2) driven by water power, wherein the gear (2) drives a gear set (3), and the gear set is rotatably supported by a rotating tray (54) so as to be beneficial to driving rotation; the gear set (3) comprises a three-stage planetary reducer so as to increase the rotating torque;

because the sprinkler head is driven by the water power and rotated the impeller and need to rotate of the combined action of gear (2) and gear train (3), and the outer casing of the driving the rotating device (1) of the sprinkler is unable to rotate, and the rotating shaft is vertical, but the middle part is empty, it is the main water channel, put and can't become the thrust bearing directly, so adopt a kind of rotation tray to solve the problem; the lower part of the sprinkler of the rotary tray is provided with a rotary tray (54), the rotary tray is equally provided with four bent tiger arms (54a) along the circumference of the tray, the front end of each bent tiger arm is provided with a tiger claw (54c), the tiger claws are in a multi-pyramid shape, the bent tiger arms are in an S shape, and a section of bending line of each bent tiger arm is similar to a logarithmic spiral, so that the equal characteristic at the force angle positions of the equiangular spiral is utilized, and the balance and shock absorption in the torsional vibration of the sprinkler head which is frequently reversed in rotation are realized; the driving and rotating device (1) is provided with an impeller (4), a gear set (3) and a rotating tray (54) so as to drive and rotate the sprinkling irrigation head; eight uniformly distributed water push blades which are identical are arranged on the impeller (4), the gear (2) is coaxially arranged on the impeller (4), and the gear (2) drives the gear set (3) so as to be beneficial to driving and rotating the sprinkler irrigation head;

a plurality of elliptical noise holes (4c) are formed in a plurality of uniformly distributed water pushing blades of an impeller (4) arranged on a driving and rotating device (1) of the sprinkler, similar equiangular spiral curved surfaces (4a) are further arranged on the water pushing blades, and multiple experiments show that when the elliptical holes flow through turbulent flow, and the turbulent flow is boosted by the equiangular spiral curved surfaces with the same characteristic at a pressure angle, the gear (2) coaxially arranged on the impeller (4) drives the gear set (3) to drive and rotate the sprinkler head, so that a certain noise reduction effect is achieved;

eight blades of a plurality of uniformly distributed water push blades of an impeller (4) arranged on the driving device (1) of the sprayer are divided into a forward arc blade (4k) and a reverse arc blade (4f) at intervals in a sandwich manner, the cambered surfaces of the forward arc blade (4k) and the reverse arc blade (4f) are provided with similar cambered surfaces of equiangular spiral lines along the radial direction of an impeller circle, the eight blades are sequentially and adjacently divided into a first blade which is a forward arc blade (4k), a second blade which is a reverse arc blade (4f), a third blade which is a forward arc blade (4k), a fourth blade which is a reverse arc blade (4f), a fifth blade which is a forward arc blade (4k), a sixth blade which is a reverse arc blade (4f), a seventh blade which is a forward arc blade (4k), and an eighth blade which is a reverse arc blade (4 f); so that when water flows through turbulent flow, the cambered surface of equiangular spiral with equal pressure angle position can boost the coaxial gear (2) of the impeller (4) to drive the gear set (3) so as to better drive the reciprocating work of the sprinkler irrigation head; noise reduction wedges (4j) are respectively arranged on the water pushing blades of the impeller (4) arranged on the water sprayer with the pulley noise reduction recovery function and on the ring of the impeller, a plurality of noise reduction wedges (4j) are arranged, each noise reduction wedge (4j) is in a hexagonal pyramid shape, and each hexagonal pyramid is hollow and is provided with a micro noise reduction through hole; a circumferential tire (59m) is arranged on the periphery of the pulley (59), and a hollow tire (59m) with a triangular cross section is arranged on the circumferential tire (59 m); the inner ring of the pulley (59) is provided with a plurality of rollers (59d) so as to rotate with a toggle shaft of the pulley return tooth (60); eight spokes (59a) are arranged between the inner ring and the outer periphery of the pulley (59), and each spoke of the eight spokes (59a) is provided with a plurality of elliptical noise holes (4 c); a thin partition plate (59c) is arranged between the inner ring and the outer periphery of the pulley (59), and a plurality of noise reduction wedges (4j) are arranged on the thin partition plate (59 c);

flexible sprinkler head is stirred to modified rack and lever, its characterized in that, the lever is stirred and is contained three lever group: a first lever set, a second lever set and a third lever set; the first lever set comprises the movable pulley (59), the pulley return teeth (60), the driving half gear (63), a first fulcrum shaft (63f) and a first lever arm (60g), a hole is formed in the middle of the first lever arm (60g), the first lever arm is sleeved and connected to the first fulcrum shaft (63f), the first fulcrum shaft (63f) is further connected with the driving half gear (63), the movable pulley (59) is movably mounted at the driving end of the first lever arm (60g), and the driven end of the first lever arm (60g) is connected with the pulley return teeth (60); a fulcrum hole in the middle of the return rod (62) of a second lever arm of the second lever group is movably sleeved on a second fulcrum shaft (61k), the rear end of the return rod (62) of the second lever arm is in contact with the return spring (62a), and the front end of the return rod (62) of the second lever arm is connected with the return rod teeth (61); a fulcrum shaft hole (64a) is formed in the middle of a third lever arm of the third lever group, one end of the third lever arm is provided with the driven half gear plate (64), and the other end of the third lever arm is connected with the logarithmic curve baffle plate (65); the return teeth (61) of the second lever set are engaged with the pulley return teeth (60) of the first lever set to reciprocate and return; the movable pulley (59) of the first lever set not only rotates with respect to the first lever arm (60g) but also swings the first lever arm (60g), thereby forming the improved toothed lever toggle flexible sprinkler head comprising three lever sets interacting.

Has the advantages that: the novel spraying device creates a precedent for sharing the practical spraying and artistic effects of the dynamic jump of the range, the spraying of the changeable spray and the sharing of the artistic effects, wherein the novel spraying device is not only used for agriculture and animal husbandry, but also used in various occasions of park meeting places. The water outlet of the sprinkler is in downward-pressing type range dynamic jumping, the water bird water baffle (65) alternately moves from bottom to top to shield the water outlet like wings of water birds and the water outlet is in upward-lifting type range dynamic jumping again, the water outlet in downward-pressing type range dynamic jumping is scattered, the water outlet in upward-lifting type range dynamic jumping is far, is suddenly near, is suddenly scattered, and has spraying and artistic effects of the water spray in range dynamic jumping. The reversing variable combined sprinkler is characterized in that the sprinkler is not blocked, the sprinkler is provided with a plurality of mutually non-colliding vertical axial triggering columns (58), so that each triggering column intermittently slides and frictionally collides with each other to trigger a pulley (59), the triggering columns (58) are vertical axial, so that each triggering column intermittently slides and frictionally collides with each other to trigger a pulley (59) which rotates vertically and axially, and the problem of accidental blocking of the original mutual intersecting axes is solved because the triggering columns (58) and the pulley (59) are in parallel rotating engagement. When the positive reversing rod (69) touches the reversing contact plate (72), and under the action of a reversing reed (71) on the baffle plate (70), two reversing contact pressure plates of the reversing contact plate (72) simultaneously press two reversing water gaps of the reversing port (73) respectively so as to reverse. The reversing ports (73) are four in number, and every two reversing water ports are used simultaneously; when two reversing touch and press plates of the reversing touch plate (72) simultaneously press two reversing water gaps of the reversing ports (73), the other two reversing water gaps are filled with water; the reversing deflector rod of the reverser can be used as the positive reversing rod (69) and the negative reversing rod (68); the root of the reversing lever of the sprinkler is arranged on the driving plate, a plurality of gear-like friction teeth (68f) are arranged in the circumference of the driving plate, the tooth form of the friction teeth (68f) is a section of approximately similar logarithmic spiral, and a handle bayonet (68c) for mounting a handle is further arranged on the circumference of the driving plate, so that the distance between the reversing levers of the commutator of the sprinkler can be changed to adjust the steering amplitude of the sprinkler; the end part of the reversing rod of the reversing deflector rod of the sprinkler is provided with a deflector inclined surface (68a), so that the deflector inclined surface collides with two reversing contact pressure plates of the reversing contact plate (72) to respectively press two reversing water gaps of the reversing port (73) for reversing; one end of the reversing special spring of the reversing reed (71) is buckled on the baffle plate (70), and the other end of the reversing special spring of the reversing reed (71) is clamped on the reversing touch plate (72) so as to be in reversing holding position; the reversal reed (71) of the commutator of the sprinkler is a reversing special-shaped spring which is not a common spiral shape but a door shape, the door shape is provided with five line segments and four bending positions, the bending shapes of the four bending positions are one segment of approximately similar logarithmic spiral, so that the equal-angular spiral characteristic at the pressure angle position is utilized, and the deformation caused by overlarge local conduction pressure is reduced to solve the problem that the elastic recovery is not in place frequently; a reed of a reversal reed (71) of a sprinkler with a double-layer special-shaped spring adopts a bimetallic strip, one piece uses a beryllium copper strip, the other piece uses an iridium steel strip, so that the comprehensive characteristics of the bimetallic strips of the beryllium copper strip and the iridium steel strip are utilized, and the deformation recovery is increased to solve the problem that the elastic recovery is not in place frequently; the sprinkler with the adjusting handle is provided with the adjusting handle (68s), an inward adjusting lug (68d) is arranged on the inner circle of a rotating disc of the adjusting handle (68s), the adjusting lug (68d) is matched with a handle bayonet (68c) which is arranged on the circumference of a driving plate arranged at the root part of a reversing rod of the reversing lever of the sprinkler and is used for installing a handle, so that the distance between the reversing levers of the diverter of the sprinkler can be changed, and a shifting inclined surface (68a) arranged at the end part of the reversing rod of the reversing lever of the sprinkler collides with two reversing contact pressure plates of a reversing contact plate (72) to respectively press two reversing water gaps of a reversing port (73) to be reversed, so that the steering amplitude of the sprinkler is adjusted.

The inner circle of a rotating disc of the adjusting handle (68s) is provided with an inward adjusting lug (68d), the adjusting lug (68d) is matched with a handle bayonet (68c) which is arranged on the circumference of a driving plate arranged at the root part of a reversing rod of the reversing lever of the sprinkler and is used for mounting a handle, so that the distance between the reversing levers of the diverter of the sprinkler can be changed, and a shifting inclined surface (68a) arranged at the end part of the reversing rod of the reversing lever of the sprinkler collides with two reversing contact pressure plates of the reversing contact plate (72) to respectively press two reversing water gaps of the reversing port (73) for reversing so as to adjust the steering amplitude of the sprinkler; a sprayer has a dual-dial grip for both-way adjustment, the dual-dial grip including a reverse adjustment handle (68s) and a forward adjustment handle (69 s); an inward adjusting convex block (68d) is arranged on the inner circle of a rotating disc of the reverse adjusting handle (68s), the adjusting convex block (68d) is matched with a handle bayonet (68c) of a mounting handle arranged on the circumference of a driving plate arranged at the root part of a reverse reversing rod (68) of the reversing lever of the sprinkler so as to change the distance between the reversing levers of the reverser of the sprinkler, and a shifting inclined surface (68a) arranged at the end part of the reversing lever of the sprinkler collides with two reversing contact pressure plates of the reversing contact plate (72) to respectively press two reversing water gaps of the reversing port (73) to reverse, so that the steering amplitude of the sprinkler is adjusted; similarly, the rotating disc of the forward adjusting handle (69s) and the rotating disc of the reverse adjusting handle (68s) are attached up and down, the forward spraying amplitude and the reverse spraying amplitude can be respectively adjusted, so that a convenient sprayer is formed and is provided with a double-disc handle capable of being adjusted in two directions at the same time, an inward forward adjusting lug (69d) is arranged on the inner circle of the rotating disc of the forward adjusting handle (69s) contained in the double-disc handle, and the forward adjusting lug (69d) is matched with another handle bayonet, provided with a handle, on the circumference of a dial plate arranged at the root part of a forward reversing rod (69) of a reversing deflector rod of the sprayer;

the sprinkler with the sprinkler head rotating tray has the advantages that the sprinkler head rotating tray comprises a reversing port touch panel water valve, the reversing touch panel (72), the reversing port (73) and the reversing reed (71); the reversing touch plate (72) and the reversing port (73) are mutually attached at two positions to form a reversing closed port (7273), and the other two sides of the reversing port (73) are opened to form two reversing Inlets (IN); the left end and the right end of the reverse reed (71) are respectively combined with a left reed clamping position and a right reed clamping position of the reversing contact plate (72) to form a balancer so as to keep the original state after reversing, thereby forming a reversing port contact plate water valve; the rotating water sprayer with the reversing touch plate valve is characterized in that a left reed clamping position and a right reed clamping position (72d) are arranged on the reversing touch plate (72), the reed clamping positions are provided with clamping grooves with rectangular middle parts and chamfered side surfaces, the lower surfaces of the clamping grooves with the chamfered corners are closed, and the front parts and the upper parts of the clamping grooves with the chamfered corners are opened so as to be respectively combined with the left end and the right end of the reversing reed (71) to form a balancer so as to keep the original shape after reversing; the reversing touch panel (72) is provided with two shifting panels in opposite directions, two sides of each shifting panel are respectively provided with a front touch panel (72a) and a back touch panel (72c), the front touch panel (72a) and the back touch panel (72c) are symmetrical about the center line of the shifting panel, namely the circle center line, the front touch panel (72a) and the back touch panel (72c) are inclined planes with included angles smaller than 27.34 degrees, and the front touch panel (72a), the back touch panel (72c), the front touch panel (72a) and the back touch panel (72c) are sequentially arranged along the circumference so as to be mutually attached to the reversing port (73) at two positions to form a reversing closed port (7273); the swing water sprayer with the variable reversing valve is characterized in that in order to overcome the problem that the original baffle plate (70) and a reversing reed (71) mounted on the baffle plate sometimes act in a skewed and inclined mode and do not work in the inclined mode, a simple and simple method with remarkable effect is found through long-term practical experience, a V-shaped groove (70c) is arranged on the baffle plate (70) in a face-to-face mode, and curved surfaces with equal isogonal curves at pressure angles are arranged on two sides of the V-shaped groove (70c) so as to be combined with the left end and the right end of the reversing reed (71) respectively to form a balancer to keep the working state after reversing; under the dynamic balance action of a bidirectional reversal reed (71), the direction is reversed repeatedly to form a swing water sprayer with a variable reversing valve, so that the competition quality of a product outlet is improved;

the baffle plate of the logarithmic curve baffle plate (65) is provided with an arc curved surface which is similar to the logarithmic curve of the function curve approximately, the arc curved surface of the baffle plate is longitudinal, a plurality of longitudinal water distribution convex ribs are arranged below the arc curved surface of the baffle plate, the cross section of the baffle plate is in a S shape slightly, so that the left half side of the baffle plate is concave and the right half side of the baffle plate is convex when the baffle plate is upward, the left half side of the baffle plate is convex and the right half side of the baffle plate is concave when the baffle plate is downward, the moving logarithmic curve baffle plate can shield water like the wings of waterfowls from top to bottom, namely can shield water by pressing downwards, so that the water outlet of the water sprayer can jump dynamically in a downward-pressing type range, and the logarithmic curve baffle plate (65) can shield the water sprayed from the water outlet pipe (15) by lifting upwards again and like the wings of the waterfowls when alternately sliding from bottom to top again, therefore, the water outlet of the water sprayer appears in the uplifting type range dynamic jumping dam again, the water spray of the water outlet in the downward pressing type range dynamic jumping is scattered, the water spray of the water outlet in the uplifting type range dynamic jumping is far, near and scattered, and scattered, so that the spraying and artistic effects of the water spray of the range dynamic jumping are obtained, and the process is repeated. The sprinkler with the sprinkler head rotating tray is characterized in that the contained driving and rotating device (1) is provided with an impeller and a gear (2) driven and rotated by water power, the gear (2) drives a gear set (3), and the gear set is rotatably supported by the rotating tray (54) so as to be beneficial to driving and rotating; the gear set (3) comprises a three-stage planetary reducer so as to increase the rotating torque;

because the sprinkler head is driven by the water power and rotated the impeller and need to rotate of the combined action of gear (2) and gear train (3), and the outer casing of the driving the rotating device (1) of the sprinkler is unable to rotate, and the rotating shaft is vertical, but the middle part is empty, it is the main water channel, put and can't become the thrust bearing directly, so adopt a kind of rotation tray to solve the problem; the lower part of the sprinkler of rotation tray be equipped with rotation tray (54), the rotation tray be equipped with four curved tiger arms (54a) along the tray circumference equalling, every the front end of curved tiger arm all be equipped with tiger claw (54c), the many pyramids of tiger claw, curved tiger arm be the S-shaped, and it has one section similar logarithmic spiral of bending line approximation to utilize the equal characteristic in pressure angle department of equiangular spiral, in order to ask to rotate the torsional vibration of frequent switching-over at the sprinkler irrigation head balanced and shock attenuation.

The driving and rotating device (1) of the sprinkler with the sprinkler head rotating impeller is provided with an impeller (4), a gear set (3) and a rotating tray (54) so as to be beneficial to driving and rotating the sprinkler head; be equipped with the equivalent water of eight equipartitions on impeller (4) and push away the blade, be equipped with on the same shaft of impeller (4) gear (2), gear (2) drive gear train (3) to do benefit to and drive and change the sprinkler irrigation head.

A plurality of elliptical noise holes (4c) are formed in a plurality of water pushing blades which are uniformly distributed on an impeller (4) of the sprinkler and are arranged on the driving rotator (1), similar equiangular spiral curved surfaces (4a) are further arranged on the water pushing blades, and multiple experiments show that when the elliptical holes flow through turbulent flow, under the boosting of the equiangular spiral curved surfaces with the same characteristic at the pressure angle, the gear (2) which is coaxially arranged on the impeller (4) drives the gear set (3) to drive the sprinkler irrigation head to rotate, and a certain noise reduction effect is achieved.

Eight blades of a plurality of uniformly distributed water push blades of an impeller (4) arranged on the driving device (1) of the sprayer are divided into a forward arc blade (4k) and a reverse arc blade (4f) at intervals in a sandwich manner, the cambered surfaces of the forward arc blade (4k) and the reverse arc blade (4f) are provided with similar cambered surfaces of equiangular spiral lines along the radial direction of an impeller circle, the eight blades are sequentially and adjacently divided into a first blade which is a forward arc blade (4k), a second blade which is a reverse arc blade (4f), a third blade which is a forward arc blade (4k), a fourth blade which is a reverse arc blade (4f), a fifth blade which is a forward arc blade (4k), a sixth blade which is a reverse arc blade (4f), a seventh blade which is a forward arc blade (4k), and an eighth blade which is a reverse arc blade (4 f); so that when water flows through turbulent flow, the cambered surface of equiangular spiral with equal pressure angle position can boost the coaxial gear (2) of the impeller (4) to drive the gear set (3) so as to better drive the reciprocating work of the sprinkler irrigation head. Noise reduction wedges (4j) are arranged on the water pushing blades of the impeller (4) arranged on the sprayer with the noise reduction wedge impeller and on the circumferential rim of the impeller, a plurality of noise reduction wedges (4j) are arranged, each noise reduction wedge (4j) is in a hexagonal pyramid shape, and each hexagonal pyramid is hollow and is provided with a micro noise reduction through hole; the sprinkler with the pulley noise reduction and recovery function is characterized in that a circumferential tire (59m) is arranged on the periphery of a pulley (59) arranged on the sprinkler with the pulley noise reduction and recovery function, and a hollow tire (59m) with a triangular section is arranged on the circumferential tire (59 m); the inner ring of the pulley (59) is provided with a plurality of rollers (59d) so as to rotate with a toggle shaft of the pulley return tooth (60); eight spokes (59a) are arranged between the inner ring and the outer periphery of the pulley (59), and each spoke of the eight spokes (59a) is provided with a plurality of elliptical noise holes (4 c); a thin partition plate (59c) is arranged between the inner ring and the outer periphery of the pulley (59), and a plurality of noise reduction wedges (4j) are arranged on the thin partition plate (59 c).

The improved toothed lever poking flexible sprinkler head has the advantages that the lever poking flexible sprinkler head comprises three lever groups: a first lever set, a second lever set and a third lever set; the first lever set comprises the movable pulley (59), the pulley return teeth (60), the driving half gear (63), a first fulcrum shaft (63f) and a first lever arm (60g), a hole is formed in the middle of the first lever arm (60g), the first lever arm is sleeved and connected to the first fulcrum shaft (63f), the first fulcrum shaft (63f) is further connected with the driving half gear (63), the movable pulley (59) is movably mounted at the driving end of the first lever arm (60g), and the driven end of the first lever arm (60g) is connected with the pulley return teeth (60); a fulcrum hole in the middle of the return rod (62) of a second lever arm of the second lever group is movably sleeved on a second fulcrum shaft (61k), the rear end of the return rod (62) of the second lever arm is in contact with the return spring (62a), and the front end of the return rod (62) of the second lever arm is connected with the return rod teeth (61); a fulcrum shaft hole (64a) is formed in the middle of a third lever arm of the third lever group, one end of the third lever arm is provided with the driven half gear plate (64), and the other end of the third lever arm is connected with the logarithmic curve baffle plate (65); the return teeth (61) of the second lever set are engaged with the pulley return teeth (60) of the first lever set to reciprocate and return; the movable pulley (59) of the first lever set not only rotates with respect to the first lever arm (60g) but also swings the first lever arm (60g), thereby forming the improved toothed lever toggle flexible sprinkler head comprising three lever sets.

Drawings

FIG. 1 is a perspective view of an improved toothed bar toggle flexible sprinkler head.

Figure 2 is a perspective view of an alternative angle of the modified toothed lever toggling the flexible sprinkler head.

Figure 3 is a perspective view of the improved toothed lever toggle flexible sprinkler head.

FIG. 4 is a further perspective view of the improved toothed lever toggle flexible sprinkler head.

Figure 5 is a perspective view of the improved toothed lever toggle flexible sprinkler head.

FIG. 6 is a schematic perspective view of a further direction in which the modified toothed lever toggles the flexible sprinkler head.

Fig. 7 is a perspective view of the reverse adjustment handle (68 s).

Fig. 8 is a perspective view of the forward direction adjustment handle (69 s).

Fig. 9 is a perspective view of a reversing port touch plate water valve.

Fig. 10 is a perspective view of a valve with a reversing touch plate.

Fig. 11 is a perspective view of a valve with variable direction change.

Fig. 12 is a perspective view of a reversing touch plate valve.

FIG. 13 is a perspective view of a sprinkler with pulley noise reduction return.

Fig. 14 is a perspective view of the rotating tray.

Figure 15 is a perspective view of the modified toothed lever toggle flexible sprinkler head with a rotating impeller mounting.

Figure 16 is a schematic view of a modified toothed lever toggle flexible sprinkler head with a rotating impeller mounting.

Figure 17 is a schematic view of an improved toothed lever poking flexible sprinkler impeller.

Figure 18 is a schematic view of the improved toothed lever toggling the pulley of the flexible sprinkler head.

Figure 19 is a schematic view of a modified toothed lever toggle flexible sprinkler head.

As shown, in the figure:

1. is a driving and rotating device (1);

2. is a gear (2);

3. is a gear set (3);

4. is an impeller (4);

elliptical noise hole (4 c);

a positive arc blade (4 k);

a reverse arc vane (4 f);

noise reduction wedges (4 j);

15. is a water outlet pipe (15);

56. is an upper turntable (56);

57. is a lower turntable (57);

58. is a touch post (58);

59. is a pulley (59);

59m. a circumferential tyre (59 m);

59d. a plurality of rollers (59d)

Eight spokes (59 a);

59c. thin separator (59 c);

60. pulley return teeth (60);

61. a return bar tooth (61);

62. a return lever (62);

62a return spring (62 a);

63. is a driving half gear (63);

64. is a driven half gear plate (64);

65. is a logarithmic curve baffle (65);

69. is a positive reversing lever (69);

68. is a reverse reversing lever (68);

70. is a shutter member (70);

71. is a reverse reed (71);

72. is a commutation touch plate (72);

73. is a reversing port (73);

54. is a rotating tray (54);

68f friction teeth (68 f);

handle bayonet (68 c);

a poke ramp (68 a);

68d. adjustment tab (68 d);

a reverse adjustment handle (68 s);

69s. and a forward adjustment handle (69 s);

a positive adjustment tab (69 d);

7273. a commutation close port (7273);

IN. a reversing Inlet (IN);

72d, a reed clip (72 d);

72a. positive contact plate (72 a);

72c, a counter-touch plate (72 c);

70c.V groove (70 c);

54a, a bent tiger arm (54 a);

54c. tiger claw (54 c);

elliptical noise hole (4 c);

4a. equiangular spiral curve (4 a);

63f. a first fulcrum shaft (63 f);

60g. a first lever arm (60 g);

a second fulcrum shaft (61 k);

a fulcrum shaft hole (64 a).

Detailed Description

The invention is further described with reference to the following figures and examples:

the plastic sprinkler is improved on the basis of a plastic sprinkler head, some parts are shared, but a plurality of parts have different structures, and the plastic sprinkler is popularized to various sprinklers and water spraying appliances.

The invention relates to a plastic sprinkler irrigation head of key equipment of an improved sprinkler irrigation system, and provides a method for improving a water-target mixture, a method for reducing friction by using a function wave clutch plate, a method for reversing and positioning by using circumferential dense teeth and a method for spraying a core by adopting a parabolic channel, which try to solve the problems of the existing plastic sprinkler irrigation head that a plastic water-target is easy to break, a reversing positioning block is easy to loosen for a long time, a rotary core shaft is used for reducing friction and sealing and the reversing is variable.

The invention aims to improve key equipment of a sprinkling irrigation system, and a reversing variable combined sprinkler solves the problem that the reversing of a rotary sprinkling irrigation head of a liquid sprinkler is often unreliable on one hand, and solves the problems of standardization, assembly and part sharing, substitution and interchange of various liquid sprinklers and various liquid-gas combined sprinkling mechanisms and the problems of assembly, disassembly and assembly combination and reversing variable of serialized industrial mass production and the sprinkler with pulley noise reduction and recovery on the other hand.

The technical scheme of the improved water sprayer with the pulley noise reduction recovery to solve the technical problems is as follows:

the water sprayer with the pulley noise reduction recovery comprises an ejector, a diverter and a driver (1); an upper rotary disc (56) and a lower rotary disc (57) are movably and coaxially arranged outside a vertical rotary mandrel of a water outlet pipe (15) of the ejector, a plurality of non-collision vertical axial touch columns (58) are arranged between the upper rotary disc and the lower rotary disc, so that each touch column intermittently slides, rubs and mutually collides to touch a pulley (59) in a sliding way, a driving half gear (63) movably connected to a transverse shaft on a vertical shaft on the pulley rotates anticlockwise, a driven half gear plate (64) meshed with the driving half gear plate rotates clockwise, a logarithmic curve baffle plate (65) slides from top to bottom to shield water like a wing of a waterfowl or downwards in a pressing way according to the lever action, the effluent water is dynamically jumped in a downward-pressing way, and the logarithmic curve baffle plate (65) alternately shields the effluent water sprayed from the water outlet pipe (15) from top to bottom like a wing of the waterfowl in a sliding way again, so that the water outlet of the sprinkler has uplifting type range dynamic jumping again; the spray of the water with the downward-pressing type range dynamic jump is scattered, and the spray of the water with the upward-lifting type range dynamic jump is far, near and converged, so that the spraying and artistic effects of the spray of the water with the range dynamic jump are obtained, and the process is repeated; the steering gear comprises a positive steering rod (69), a negative steering rod (68), a baffle plate piece (70), a negative rotation reed (71), a steering contact plate (72) and a steering port (73), so that the steering is convenient to steer; the driving device (1) comprises an impeller, a gear set and a rotating tray (54) so as to facilitate driving;

the reversing ports (73) are four in number, and every two reversing water ports are used simultaneously; and four reversing water ports are arranged on one reversing disc, every two reversing water ports are in a horseshoe shape and are oppositely opened, and when two reversing touch and press plates of the reversing touch plate (72) simultaneously press two reversing water ports of the reversing ports (73), the other two reversing water ports are communicated with water.

A reversing lever of a diverter of said sprinkler, which is usable as said forward reversing lever (69) and reverse reversing lever (68); the root of the reversing lever of the sprinkler is arranged on a driving plate, a plurality of gear-like friction teeth (68f) are arranged in the circumference of the driving plate, the tooth form of the friction teeth (68f) is a section of similar logarithmic spiral, and a handle bayonet (68c) for mounting a handle is further arranged on the circumference of the driving plate, so that the distance between the reversing levers of the commutator of the sprinkler can be changed to adjust the steering amplitude of the sprinkler; the end part of the reversing rod of the reversing deflector rod of the sprinkler is provided with a deflector inclined surface (68a), so that the deflector inclined surface collides with two reversing contact pressure plates of the reversing contact plate (72) to respectively press two reversing water gaps of the reversing port (73) for reversing; the reversal reed (71) of the commutator of the sprinkler is a reversing special-shaped spring which is not a common spiral shape but a door shape, the door shape is provided with five line segments and four bending positions, the bending shapes of the four bending positions are one segment of approximately similar logarithmic spiral, so that the equal-angular spiral characteristic at the pressure angle position is utilized, and the deformation caused by overlarge local conduction pressure is reduced to solve the problem that the elastic recovery is not in place frequently; one end of the reversing special spring of the reversing reed (71) is buckled on the baffle plate (70), and the other end of the reversing special spring of the reversing reed (71) is clamped on the reversing touch plate (72) so as to be in reversing holding position; a reed of a reversal reed (71) of a sprinkler with a double-layer special-shaped spring adopts a bimetallic strip, one piece uses a beryllium copper strip, the other piece uses an iridium steel strip, so that the comprehensive characteristics of the bimetallic strips of the beryllium copper strip and the iridium steel strip are utilized, and the deformation recovery is increased to solve the problem that the elastic recovery is not in place frequently; the inner circle of a rotating disc of the adjusting handle (68s) is provided with an inward adjusting lug (68d), the adjusting lug (68d) is matched with a handle bayonet (68c) which is arranged on the circumference of a driving plate arranged at the root part of a reversing rod of the reversing lever of the sprinkler and is used for mounting a handle, so that the distance between the reversing levers of the diverter of the sprinkler can be changed, and a shifting inclined surface (68a) arranged at the end part of the reversing rod of the reversing lever of the sprinkler collides with two reversing contact pressure plates of the reversing contact plate (72) to respectively press two reversing water gaps of the reversing port (73) for reversing so as to adjust the steering amplitude of the sprinkler;

the bidirectional regulating sprinkler is characterized in that the sprinkler is provided with a bidirectional regulating double-disc handle, and the double-disc handle comprises a reverse regulating handle (68s) and a forward regulating handle (69 s); an inward adjusting convex block (68d) is arranged on the inner circle of a rotating disc of the reverse adjusting handle (68s), the adjusting convex block (68d) is matched with a handle bayonet (68c) of a mounting handle arranged on the circumference of a driving plate arranged at the root part of a reverse reversing rod (68) of the reversing lever of the sprinkler so as to change the distance between the reversing levers of the reverser of the sprinkler, and a shifting inclined surface (68a) arranged at the end part of the reversing lever of the sprinkler collides with two reversing contact pressure plates of the reversing contact plate (72) to respectively press two reversing water gaps of the reversing port (73) to reverse, so that the steering amplitude of the sprinkler is adjusted; similarly, the rotating disc of the forward adjusting handle (69s) and the rotating disc of the reverse adjusting handle (68s) are attached up and down, the forward spraying amplitude and the reverse spraying amplitude can be respectively adjusted, so that a convenient sprayer is formed and is provided with a double-disc handle capable of being adjusted in two directions at the same time, an inward forward adjusting lug (69d) is arranged on the inner circle of the rotating disc of the forward adjusting handle (69s) contained in the double-disc handle, and the forward adjusting lug (69d) is matched with the bayonet of the other handle of the handle, which is arranged on the circumference of the dial plate arranged at the root part of the forward reversing rod (69) of the reversing lever of the sprayer, of the handle; a water valve with a reversing port touch panel comprises the reversing touch panel (72), the reversing port (73) and a reversing reed (71); the reversing touch plate (72) and the reversing port (73) are mutually attached at two positions to form a reversing closed port (7273), and the other two sides of the reversing port (73) are opened to form two reversing Inlets (IN); the left end and the right end of the reverse reed (71) are respectively combined with a left reed clamping position and a right reed clamping position of the reversing contact plate (72) to form a balancer so as to keep the original state after reversing, thereby forming a reversing port contact plate water valve; the rotating water sprayer with the reversing touch plate valve is characterized in that a left reed clamping position and a right reed clamping position (72d) are arranged on the reversing touch plate (72), the reed clamping positions are provided with clamping grooves with rectangular middle parts and chamfered side surfaces, the lower surfaces of the clamping grooves with the chamfered corners are closed, and the front parts and the upper parts of the clamping grooves with the chamfered corners are opened so as to be respectively combined with the left end and the right end of the reversing reed (71) to form a balancer so as to keep the original shape after reversing; the reversing touch panel (72) is provided with two shifting panels in opposite directions, two sides of each shifting panel are respectively provided with a front touch panel (72a) and a back touch panel (72c), the front touch panel (72a) and the back touch panel (72c) are symmetrical about the center line of the shifting panel, namely the circle center line, the front touch panel (72a) and the back touch panel (72c) are inclined planes with included angles smaller than 27.34 degrees, and the front touch panel (72a), the back touch panel (72c), the front touch panel (72a) and the back touch panel (72c) are sequentially arranged along the circumference so as to be mutually attached to the reversing port (73) at two positions to form a reversing closed port (7273); the swinging water sprayer with the logarithmic curve baffle can be used for a sprayer; in order to overcome the problem that the original baffle plate (70) and the reverse rotation reed (71) mounted on the baffle plate (70) do not work when the baffle plate sometimes acts in a tilting way, a simple, simple and effective method is found through long-term practical experience, a face-to-face V-shaped groove (70c) is arranged on the baffle plate (70), and the two sides of the V-shaped groove (70c) are provided with equiangular curve curved surfaces with equal pressure angles, so that the V-shaped groove and the left and right ends of the reverse rotation reed (71) are respectively combined into a balancer to keep the reversed working state; under the dynamic balance action of a bidirectional reversal reed (71), the direction is reversed repeatedly to form a swing water sprayer with a variable reversing valve, so that the competition quality of a product outlet is improved;

the baffle plate of the logarithmic curve baffle plate (65) is provided with an arc curved surface which is similar to the logarithmic curve of the function curve approximately, the arc curved surface of the baffle plate is longitudinal, a plurality of longitudinal water distribution convex ribs are arranged below the arc curved surface of the baffle plate, the cross section of the baffle plate is in a S shape slightly, so that the left half side of the baffle plate is concave and the right half side of the baffle plate is convex when the baffle plate is upward, the left half side of the baffle plate is convex and the right half side of the baffle plate is concave when the baffle plate is downward, the moving logarithmic curve baffle plate can shield water like the wings of waterfowls from top to bottom, namely can shield water by pressing downwards, so that the water outlet of the water sprayer can jump dynamically in a downward-pressing type range, and the logarithmic curve baffle plate (65) can shield the water sprayed from the water outlet pipe (15) by lifting upwards again and like the wings of the waterfowls when alternately sliding from bottom to top again, therefore, the water outlet of the water sprayer appears in the uplifting type range dynamic jumping dam again, the water spray of the water outlet in the downward pressing type range dynamic jumping is scattered, the water spray of the water outlet in the uplifting type range dynamic jumping is far, near and scattered, and scattered, so that the spraying and artistic effects of the water spray of the range dynamic jumping are obtained, and the process is repeated. The sprinkler with gear set driving rotation is characterized in that the contained driving rotation device (1) is provided with an impeller and a gear (2) driven by water power, the gear (2) drives the gear set (3), and the gear set is rotatably supported by the rotating tray (54) so as to be beneficial to driving rotation; the gear set (3) comprises a three-stage planetary reducer.

The sprinkler with gear set driving rotation is characterized in that the contained driving rotation device (1) is provided with an impeller and a gear (2) driven by water power, the gear (2) drives the gear set (3), and the gear set is rotatably supported by the rotating tray (54) so as to be beneficial to driving rotation; the gear set (3) comprises a three-stage planetary reducer so as to increase the rotating torque;

the sprinkler with the sprinkler head rotating impeller is characterized in that the sprinkler head is required to rotate under the combined action of the impeller driven to rotate by water power, the gear (2) and the gear set (3), the shell of the driver (1) of the sprinkler is non-rotatable, the rotating shaft is vertical, the middle part of the driver is hollow, the driver is a main water passage, and a thrust bearing cannot be directly arranged, so that the problem is solved by adopting a rotating tray; the lower part of the sprinkler of the rotary tray is provided with a rotary tray (54), the rotary tray is equally provided with four bent tiger arms (54a) along the circumference of the tray, the front end of each bent tiger arm is provided with a tiger claw (54c), the tiger claws are in a multi-pyramid shape, the bent tiger arms are in an S shape, and a section of bending line of each bent tiger arm is similar to a logarithmic spiral, so that the equal characteristic at the force angle positions of the equiangular spiral is utilized, and the balance and shock absorption in the torsional vibration of the sprinkler head which is frequently reversed in rotation are realized; the driving and rotating device (1) is provided with an impeller (4), a gear set (3) and a rotating tray (54) so as to drive and rotate the sprinkling irrigation head; eight uniformly distributed water push blades which are identical are arranged on the impeller (4), the gear (2) is coaxially arranged on the impeller (4), and the gear (2) drives the gear set (3) so as to be beneficial to driving and rotating the sprinkler irrigation head;

the sprinkler with the noise-reducing rotating impeller is characterized in that,

the sprinkler with the noise reduction logarithmic impeller is characterized in that,

eight blades of a plurality of uniformly distributed water push blades of an impeller (4) arranged on a driving device (1) of the sprinkler are divided into a positive arc blade (4k) and a reverse arc blade (4f) at intervals in a sandwich manner, the cambered surfaces of the positive arc blade (4k) and the reverse arc blade (4f) are provided with similar cambered surfaces of equiangular spiral along the radial direction of an impeller circle, the eight blades are sequentially and adjacently divided into a first blade which is the positive arc blade (4k), a second blade which is the reverse arc blade (4f), a third blade which is the positive arc blade (4k), a fourth blade which is the reverse arc blade (4f), a fifth blade which is the positive arc blade (4k), a sixth blade which is the reverse arc blade (4f), a seventh blade which is the positive arc blade (4k), and an eighth blade which is the reverse arc blade (4 f); so that when water flows through turbulent flow, the cambered surface of equiangular spiral with equal pressure angle position can boost the coaxial gear (2) of the impeller (4) to drive the gear set (3) so as to better drive the reciprocating work of the sprinkler irrigation head; noise reduction wedges (4j) are arranged on the water pushing blades of the impeller (4) and on the circumferential rim of the impeller, a plurality of noise reduction wedges (4j) are arranged, each noise reduction wedge (4j) is in a hexagonal pyramid shape, and each hexagonal pyramid shape is hollow and is provided with a micro noise reduction through hole;

the sprinkler with the pulley noise reduction and recovery function is characterized in that a circumferential tire (59m) is arranged on the periphery of a pulley (59) arranged on the sprinkler with the pulley noise reduction and recovery function, and a hollow tire (59m) with a triangular section is arranged on the circumferential tire (59 m); the inner ring of the pulley (59) is provided with a plurality of rollers (59d) so as to rotate with a toggle shaft of the pulley return tooth (60); eight spokes (59a) are arranged between the inner ring and the outer periphery of the pulley (59), and each spoke of the eight spokes (59a) is provided with a plurality of elliptical noise holes (4 c); a thin partition plate (59c) is arranged between the inner ring and the outer periphery of the pulley (59), and a plurality of noise reduction wedges (4j) are arranged on the thin partition plate (59 c).

Has the advantages that: the novel spraying device creates a precedent for sharing the practical spraying and artistic effects of the dynamic jump of the range, the spraying of the changeable spray and the sharing of the artistic effects, wherein the novel spraying device is not only used for agriculture and animal husbandry, but also used in various occasions of park meeting places. The water outlet of the sprinkler is in downward-pressing type range dynamic jumping, the logarithmic curve baffle (65) alternately moves from bottom to top to shield the water outlet like wings of water birds and then rises again to enable the water outlet to be in upward-lifting type range dynamic jumping again, the water outlet in downward-pressing type range dynamic jumping is scattered, the water outlet in upward-lifting type range dynamic jumping is far, is suddenly near, is suddenly scattered, and has the spraying and artistic effects of the water outlet in range dynamic jumping. The reversing variable combined sprinkler is characterized in that the sprinkler is not blocked, the sprinkler is provided with a plurality of mutually non-colliding vertical axial triggering columns (58), so that each triggering column intermittently slides and frictionally collides with each other to trigger a pulley (59), the triggering columns (58) are vertical axial, so that each triggering column intermittently slides and frictionally collides with each other to trigger a pulley (59) which rotates vertically and axially, and the problem of accidental blocking of the original mutual intersecting axes is solved because the triggering columns (58) and the pulley (59) are in parallel rotating engagement. When the positive reversing rod (69) touches the reversing contact plate (72) and the reversing reed (71) on the baffle plate part (70) simultaneously, the two reversing contact pressure plates of the reversing contact plate (72) simultaneously press two reversing water gaps of the reversing port (73) respectively so as to reverse. The reversing ports (73) are four in number, and every two reversing water ports are used simultaneously; and four reversing water ports are arranged on one reversing disc, every two reversing water ports are in a horseshoe shape and are oppositely opened, and when two reversing touch and press plates of the reversing touch plate (72) simultaneously press two reversing water ports of the reversing ports (73), the other two reversing water ports are communicated with water. A deflector rod of a sprinkler, i.e. a deflector rod of a sprinkler commutator, which can be used as said forward (69) and reverse (68) deflector rods; the root of the reversing lever of the sprinkler is arranged on the driving plate, a plurality of gear-like friction teeth (68f) are arranged in the circumference of the driving plate, the tooth form of the friction teeth (68f) is a section of approximately similar logarithmic spiral, and a handle bayonet (68c) for mounting a handle is further arranged on the circumference of the driving plate, so that the distance between the reversing levers of the commutator of the sprinkler can be changed to adjust the steering amplitude of the sprinkler; the end part of the reversing rod of the reversing deflector rod of the sprinkler is provided with a deflector inclined surface (68a), so that the deflector inclined surface collides with two reversing contact pressure plates of the reversing contact plate (72) to respectively press two reversing water gaps of the reversing port (73) for reversing; the reversing reed (71) of the commutator of the sprinkler with the reversing special-shaped spring is the reversing special-shaped spring, the spring is not a common spiral shape but is slightly door-shaped, the door shape is provided with five line segments and four bending positions, the bending shape of the four bending positions is a section of similar logarithmic spiral, so that the equal-angular spiral characteristic at the pressure angle position is utilized, the deformation caused by overlarge local conduction pressure is reduced, and the problem that the elastic recovery is not in place is solved; one end of the reversing special spring of the reversing reed (71) is buckled on the baffle plate (70), and the other end of the reversing special spring of the reversing reed (71) is clamped on the reversing contact plate (72) so as to be reversed to a holding position. A reed of a reversal reed (71) of a sprinkler with a double-layer special-shaped spring adopts a bimetallic strip, one piece uses a beryllium copper strip, the other piece uses an iridium steel strip, so that the comprehensive characteristics of the bimetallic strips of the beryllium copper strip and the iridium steel strip are utilized, and the deformation recovery is increased to solve the problem that the elastic recovery is not in place frequently; the sprayer is provided with a double-disc handle capable of being adjusted in two directions,

the double-disc handle comprises a reverse adjusting handle (68s) and a forward adjusting handle (69 s); an inward adjusting convex block (68d) is arranged on the inner circle of a rotating disc of the reverse adjusting handle (68s), the adjusting convex block (68d) is matched with a handle bayonet (68c) of a mounting handle arranged on the circumference of a driving plate arranged at the root part of a reverse reversing rod (68) of the reversing lever of the sprinkler so as to change the distance between the reversing levers of the reverser of the sprinkler, and a shifting inclined surface (68a) arranged at the end part of the reversing lever of the sprinkler collides with two reversing contact pressure plates of the reversing contact plate (72) to respectively press two reversing water gaps of the reversing port (73) to reverse, so that the steering amplitude of the sprinkler is adjusted; similarly, the rotating disc of the forward adjusting handle (69s) and the rotating disc of the reverse adjusting handle (68s) are attached up and down, the forward spraying amplitude and the reverse spraying amplitude can be respectively adjusted, so that a convenient sprayer is formed and is provided with a double-disc handle capable of being adjusted in two directions at the same time, an inward forward adjusting lug (69d) is arranged on the inner circle of the rotating disc of the forward adjusting handle (69s) contained in the double-disc handle, the forward adjusting lug (69d) is matched with another handle bayonet of the mounting handle arranged on the circumference of a dial plate arranged at the root part of a forward reversing rod (69) of a reversing deflector rod of the sprayer, and the sprayer capable of being adjusted in two directions is formed;

a water valve with a reversing port touch panel comprises the reversing touch panel (72), the reversing port (73) and a reversing reed (71); the reversing touch plate (72) and the reversing port (73) are mutually attached at two positions to form a reversing closed port (7273), and the other two sides of the reversing port (73) are opened to form two reversing Inlets (IN); the left end and the right end of the reverse reed (71) are respectively combined with a left reed clamping position and a right reed clamping position of the reversing contact plate (72) to form a balancer so as to keep the original state after reversing, thereby forming a reversing port contact plate water valve; the reversing touch plate (72) is provided with a left reed clamp and a right reed clamp (72d), the reed clamps are provided with clamping grooves, the middle parts of the clamping grooves are rectangular, the two side surfaces of the clamping grooves are provided with chamfers, the lower surfaces of the clamping grooves with the chamfers are closed, and the front parts and the upper parts of the clamping grooves with the chamfers are opened so as to be respectively combined with the left end and the right end of the reversing reed (71) to form a balancer so as to keep the original shape after reversing; the reversing touch panel (72) is provided with two shifting panels in opposite directions, two sides of each shifting panel are respectively provided with a front touch panel (72a) and a back touch panel (72c), the front touch panel (72a) and the back touch panel (72c) are symmetrical about the center line of the shifting panel, namely the circle center line, the front touch panel (72a) and the back touch panel (72c) are inclined planes with included angles smaller than 27.34 degrees, and the front touch panel (72a), the back touch panel (72c), the front touch panel (72a) and the back touch panel (72c) are sequentially arranged along the circumference so as to be mutually attached to the reversing port (73) at two positions to form a reversing closed port (7273). The swing water sprayer with the variable reversing valve is characterized in that in order to overcome the problem that the original baffle plate (70) and a reversing reed (71) mounted on the baffle plate sometimes act in a skewed and inclined mode and do not work in the inclined mode, a simple and simple method with remarkable effect is found through long-term practical experience, a V-shaped groove (70c) is arranged on the baffle plate (70) in a face-to-face mode, and curved surfaces with equal isogonal curves at pressure angles are arranged on two sides of the V-shaped groove (70c) so as to be combined with the left end and the right end of the reversing reed (71) respectively to form a balancer to keep the working state after reversing; under the dynamic balance action of a bidirectional reversal reed (71), the direction is reversed repeatedly to form a swing water sprayer with a variable reversing valve, so that the competition quality of a product outlet is improved;

the baffle plate of the logarithmic curve baffle plate (65) is provided with an arc curved surface which is similar to the logarithmic curve of the function curve approximately, the arc curved surface of the baffle plate is longitudinal, a plurality of longitudinal water distribution convex ribs are arranged below the arc curved surface of the baffle plate, the cross section of the baffle plate is in a S shape slightly, so that the left half side of the baffle plate is concave and the right half side of the baffle plate is convex when the baffle plate is upward, the left half side of the baffle plate is convex and the right half side of the baffle plate is concave when the baffle plate is downward, the moving logarithmic curve baffle plate can shield water like the wings of waterfowls from top to bottom, namely can shield water by pressing downwards, so that the water outlet of the water sprayer can jump dynamically in a downward-pressing type range, and the logarithmic curve baffle plate (65) can shield the water sprayed from the water outlet pipe (15) by lifting upwards again and like the wings of the waterfowls when alternately sliding from bottom to top again, therefore, the water outlet of the sprinkler has uplifting type range dynamic jump again, the water spray of the water outlet which is of the uplifting type range dynamic jump is scattered, the water spray of the water outlet which is of the uplifting type range dynamic jump is far, is suddenly near, is suddenly scattered and is suddenly gathered, the spraying and artistic effects of the water spray of the range dynamic jump are obtained, and the process is repeated. The sprinkler with gear set driving rotation is characterized in that the contained driving rotation device (1) is provided with an impeller and a gear (2) driven by water power, the gear (2) drives the gear set (3), and the gear set is rotatably supported by the rotating tray (54) so as to be beneficial to driving rotation; the gear set (3) comprises a three-stage planetary reducer so as to increase the rotating torque; the sprinkler with the sprinkler head rotating tray is characterized in that the sprinkler head is required to rotate under the combined action of the impeller driven by water power, the gear (2) and the gear set (3), the shell of the driver (1) of the sprinkler is not rotatable, the rotating shaft is vertical, the middle part is hollow, the main water passage is formed, and a thrust bearing cannot be directly arranged, so that the problem is solved by adopting the rotating tray; the lower part of the sprinkler with the rotary tray is provided with the rotary tray (54), the rotary tray is equally provided with four bent tiger arms (54a) along the circumference of the tray, the front end of each bent tiger arm is provided with a tiger claw (54c), the tiger claws are in a multi-pyramid shape, the bent tiger arms are in an S shape, and a section of bending line of each bent tiger arm is similar to a logarithmic spiral, so that the equal characteristic at the force angle positions of the equiangular spiral is utilized, and the balance and shock absorption in the torsional vibration of the sprinkler head which is frequently reversed in rotation are achieved. The driving and rotating device (1) is provided with an impeller (4), a gear set (3) and a rotating tray (54) so as to drive and rotate the sprinkling irrigation head; eight uniformly distributed water push blades which are identical are arranged on the impeller (4), the gear (2) is coaxially arranged on the impeller (4), and the gear (2) drives the gear set (3) so as to be beneficial to driving and rotating the sprinkler irrigation head;

eight blades of a plurality of uniformly distributed water push blades of an impeller (4) arranged on a driving device (1) of the sprinkler are divided into a positive arc blade (4k) and a reverse arc blade (4f) at intervals in a sandwich manner, the cambered surfaces of the positive arc blade (4k) and the reverse arc blade (4f) are provided with similar cambered surfaces of equiangular spiral along the radial direction of an impeller circle, the eight blades are sequentially and adjacently divided into a first blade which is the positive arc blade (4k), a second blade which is the reverse arc blade (4f), a third blade which is the positive arc blade (4k), a fourth blade which is the reverse arc blade (4f), a fifth blade which is the positive arc blade (4k), a sixth blade which is the reverse arc blade (4f), a seventh blade which is the positive arc blade (4k), and an eighth blade which is the reverse arc blade (4 f); so that when water flows through turbulent flow, the cambered surface of equiangular spiral with equal pressure angle position can boost the coaxial gear (2) of the impeller (4) to drive the gear set (3) so as to better drive the reciprocating work of the sprinkler irrigation head.

Eight blades of a plurality of uniformly distributed water push blades of an impeller (4) arranged on a driving device (1) of the sprinkler are divided into a positive arc blade (4k) and a reverse arc blade (4f) at intervals in a sandwich manner, the cambered surfaces of the positive arc blade (4k) and the reverse arc blade (4f) are provided with similar cambered surfaces of equiangular spiral along the radial direction of an impeller circle, the eight blades are sequentially and adjacently divided into a first blade which is the positive arc blade (4k), a second blade which is the reverse arc blade (4f), a third blade which is the positive arc blade (4k), a fourth blade which is the reverse arc blade (4f), a fifth blade which is the positive arc blade (4k), a sixth blade which is the reverse arc blade (4f), a seventh blade which is the positive arc blade (4k), and an eighth blade which is the reverse arc blade (4 f); so that when water flows through turbulent flow, the cambered surface of equiangular spiral with equal pressure angle position can boost the coaxial gear (2) of the impeller (4) to drive the gear set (3) so as to better drive the reciprocating work of the sprinkler irrigation head. The water-pushing blades of the impeller (4) arranged on the sprayer with the noise-reducing wedge impeller and the ring-shaped rim of the impeller are respectively provided with a plurality of noise-reducing wedges (4j), each noise-reducing wedge (4j) is in a hexagonal pyramid shape, and each hexagonal pyramid is hollow and is provided with a micro noise-reducing through hole.

The water sprayer with the pulley noise reduction and recovery function has the bright points that a circumferential tire (59m) is arranged on the periphery of a pulley (59) arranged on the water sprayer with the pulley noise reduction and recovery function, and a hollow triangular section is arranged on the circumferential tire (59 m); the inner ring of the pulley (59) is provided with a plurality of rollers (59d) so as to rotate with a toggle shaft of the pulley return tooth (60); eight spokes (59a) are arranged between the inner ring and the outer periphery of the pulley (59), and each spoke of the eight spokes (59a) is provided with a plurality of elliptical noise holes (4 c); a thin partition plate (59c) is arranged between the inner ring and the outer periphery of the pulley (59), and a plurality of noise reduction wedges (4j) are arranged on the thin partition plate (59 c).

Flexible sprinkler is stirred to modified rack bar, its benefit lies in:

the improved flexible sprinkler head is stirred by the toothed lever and comprises three lever groups; the first lever set comprises a movable pulley (59), pulley return teeth (60), a driving half gear (63), a first fulcrum shaft (63f) and a first lever arm (60g), wherein the middle part of the first lever arm (60g) is provided with a hole, the first lever arm is sleeved and connected onto the first fulcrum shaft (63f), the first fulcrum shaft (63f) is also connected with the driving half gear (63), the driving end of the first lever arm (60g) is movably provided with the movable pulley (59), and the driven end of the first lever arm (60g) is connected with the pulley return teeth (60); a fulcrum hole in the middle of a return rod (62) of a second lever arm of the second lever group is movably sleeved on a second fulcrum shaft (61k), the rear end of the return rod (62) of the second lever arm is contacted with a return spring (62a), and the front end of the return rod (62) of the second lever arm is connected with a return rod tooth (61); a fulcrum shaft hole (64a) is formed in the middle of a third lever arm of the third lever group, a driven half gear plate (64) is arranged at one end of the third lever arm, and a logarithmic curve baffle plate (65) is connected to the other end of the third lever arm; the return tooth (61) of the second lever group is meshed with the pulley return tooth (60) of the first lever group so as to return; the movable pulley (59) of the first lever group rotates and enables the first lever arm (60g) to swing, and the improved toothed lever which forms three lever groups to interact stirs the flexible sprinkler head.

Claims

1. The improved gear lever stirs the flexible sprinkler head, matches with the ejector, the diverter and the driver (1); an upper rotary disc (56) and a lower rotary disc (57) are movably and coaxially arranged outside a vertical rotary mandrel of a water outlet pipe (15) of the ejector, a plurality of non-collision vertical axial touch columns (58) are arranged between the upper rotary disc and the lower rotary disc, so that each touch column intermittently slides, rubs and mutually collides to touch a pulley (59) in a sliding way, a driving half gear (63) movably connected to a transverse shaft on a vertical shaft on the pulley rotates anticlockwise, a driven half gear plate (64) meshed with the driving half gear plate rotates clockwise, a logarithmic curve baffle plate (65) slides from top to bottom like a wing of a waterfowl to shield water, namely presses down to shield the water according to a lever action, the effluent water of the ejector jumps in a downward-pressing type dynamic range, and the logarithmic curve baffle plate (65) alternately slides from bottom to top to shield the effluent water sprayed from the water outlet pipe (15) like a wing of the waterfowl and lifts up again, so that the water outlet of the sprinkler has uplifting type range dynamic jumping again; the spray of the water with the downward-pressing type range dynamic jump is scattered, and the spray of the water with the upward-lifting type range dynamic jump is far, near and converged, so that the spraying and artistic effects of the spray of the water with the range dynamic jump are obtained, and the process is repeated; the steering gear comprises a positive steering rod (69), a negative steering rod (68), a baffle plate piece (70), a negative rotation reed (71), a steering contact plate (72) and a steering port (73), so that the steering is convenient to steer; the driving device (1) comprises an impeller (4), a gear set (3) and a rotating tray (54) to facilitate driving; the ejector, namely the sprinkler irrigation head, is provided with a plurality of mutually non-colliding vertical axial touch columns (58), so that each touch column intermittently slides, rubs and mutually collides touch pulleys (59), the touch columns (58) are vertical axial, so that each touch column intermittently slides, rubs and mutually collides touch pulleys (59) rotating in the vertical axial direction, and the touch columns (58) and the pulleys (59) are in parallel rotating engagement, so that the problem of occasional jamming of the original mutual intersecting axes is improved;

the reversing lever of the sprinkler can be used as the forward reversing lever (69) and the reverse reversing lever (68);

the root of the reversing lever of the sprinkler is arranged on the driving plate, a plurality of gear-like friction teeth (68f) are arranged in the circumference of the driving plate, the tooth form of the friction teeth (68f) is a section of approximately similar logarithmic spiral, and a handle bayonet (68c) for mounting a handle is further arranged on the circumference of the driving plate, so that the distance between the reversing levers of the commutator of the sprinkler can be changed to adjust the steering amplitude of the sprinkler; the end part of the reversing rod of the reversing deflector rod of the sprinkler is provided with a deflector inclined surface (68a), so that the deflector inclined surface collides with two reversing contact pressure plates of the reversing contact plate (72) to respectively press two reversing water gaps of the reversing port (73) for reversing; the reverse reed (71) is a reversing special-shaped spring which is not a common spiral shape but is slightly door-shaped, the door shape is provided with five line segments and four bending positions, the bending shapes of the four bending positions are one segment of approximately similar logarithmic spiral, so that the equiangular spiral characteristic with equal pressure angle positions is utilized, and the deformation caused by overlarge local conduction pressure is reduced to solve the problem that the elastic recovery is not in place frequently; one end of the reversing special spring of the reversing reed (71) is buckled on the baffle plate (70), and the other end of the reversing special spring of the reversing reed (71) is clamped on the reversing touch plate (72) so as to be in reversing holding position; the reed of the reversal reed (71) of the sprinkler commutator adopts a bimetallic strip, one piece uses a beryllium copper strip, the other piece uses an iridium steel strip, so that the comprehensive characteristics of the bimetallic strips of the beryllium copper strip and the iridium steel strip are utilized, and the deformation recovery is increased to solve the problem that the elastic recovery is not in place; simultaneously, a double-belt-disc handle is utilized, and the double-belt-disc handle comprises a reverse adjusting handle (68s) and a forward adjusting handle (69 s); an inward adjusting convex block (68d) is arranged on the inner circle of a rotating disc of the reverse adjusting handle (68s), the adjusting convex block (68d) is matched with a handle bayonet (68c) of a mounting handle arranged on the circumference of a driving plate arranged at the root part of a reverse reversing rod (68) of the reversing lever of the sprinkler so as to change the distance between the reversing levers of the reverser of the sprinkler, and a shifting inclined surface (68a) arranged at the end part of the reversing lever of the sprinkler collides with two reversing contact pressure plates of the reversing contact plate (72) to respectively press two reversing water gaps of the reversing port (73) to reverse, so that the steering amplitude of the sprinkler is adjusted; similarly, the rotating disc of the forward adjusting handle (69s) and the rotating disc of the reverse adjusting handle (68s) are attached up and down, the forward spraying amplitude and the reverse spraying amplitude can be respectively adjusted, so that a convenient sprayer is formed and is provided with a double-disc handle capable of being adjusted in two directions at the same time, an inward forward adjusting lug (69d) is arranged on the inner circle of the rotating disc of the forward adjusting handle (69s) contained in the double-disc handle, and the forward adjusting lug (69d) is matched with another handle bayonet, provided with a handle, on the circumference of a dial plate arranged at the root part of a forward reversing rod (69) of a reversing deflector rod of the sprayer; the reversing port touch plate water valve comprises a reversing touch plate (72), a reversing port (73) and a reversing reed (71); the reversing touch plate (72) and the reversing port (73) are mutually attached at two positions to form a reversing closed port (7273), and the other two sides of the reversing port (73) are opened to form two reversing Inlets (IN); the left end and the right end of the reverse reed (71) are respectively combined with a left reed clamping position and a right reed clamping position of the reversing contact plate (72) to form a balancer so as to keep the original state after reversing, thereby forming a reversing port contact plate water valve; the reversing touch plate (72) is provided with a left reed clamp and a right reed clamp (72d), the reed clamps are provided with clamping grooves, the middle parts of the clamping grooves are rectangular, the two side surfaces of the clamping grooves are provided with chamfers, the lower surfaces of the clamping grooves with the chamfers are closed, and the front parts and the upper parts of the clamping grooves with the chamfers are opened so as to be respectively combined with the left end and the right end of the reversing reed (71) to form a balancer so as to keep the original shape after reversing; the reversing touch panel (72) is provided with two shifting panels in opposite directions, two sides of each shifting panel are respectively provided with a front touch panel (72a) and a back touch panel (72c), the front touch panel (72a) and the back touch panel (72c) are symmetrical about the center line of the shifting panel, namely the circle center line, the front touch panel (72a) and the back touch panel (72c) are inclined planes with included angles smaller than 27.34 degrees, and the front touch panel (72a), the back touch panel (72c), the front touch panel (72a) and the back touch panel (72c) are sequentially arranged along the circumference so as to be mutually attached to the reversing port (73) at two positions to form a reversing closed port (7273); in order to overcome the problem that the original baffle plate (70) and the reverse rotation reed (71) mounted on the baffle plate (70) do not work when the baffle plate sometimes acts in a tilting way, a simple, simple and effective method is found through long-term practical experience, a face-to-face V-shaped groove (70c) is arranged on the baffle plate (70), and the two sides of the V-shaped groove (70c) are provided with equiangular curve curved surfaces with equal pressure angles, so that the V-shaped groove and the left and right ends of the reverse rotation reed (71) are respectively combined into a balancer to keep the reversed working state; under the dynamic balance action of a bidirectional reversal reed (71), reversing repeatedly; the baffle plate of the logarithmic curve baffle plate (65) is provided with an arc curved surface which is similar to the logarithmic curve of the function curve approximately, the arc curved surface of the baffle plate is longitudinal, a plurality of longitudinal water distribution convex ribs are arranged below the arc curved surface of the baffle plate, the cross section of the baffle plate is in a S shape slightly, so that the left half side of the baffle plate is concave and the right half side of the baffle plate is convex when the baffle plate is upward, the left half side of the baffle plate is convex and the right half side of the baffle plate is concave when the baffle plate is downward, the moving logarithmic curve baffle plate can shield water like the wings of waterfowls from top to bottom, namely can shield water by pressing downwards, so that the water outlet of the water sprayer can jump dynamically in a downward-pressing type range, and the logarithmic curve baffle plate (65) can shield the water sprayed from the water outlet pipe (15) by lifting upwards again and like the wings of the waterfowls when alternately sliding from bottom to top again, so that the water outlet of the sprinkler appears in an uplifting type range dynamic jumping dam again, the water spray of the water outlet in the downward pressing type range dynamic jumping is scattered, the water spray of the water outlet in the uplifting type range dynamic jumping is far, near and scattered, and scattered, so as to obtain the spraying and artistic effects of the water spray of the range dynamic jumping, and the process is repeated; the sprinkler with gear set driving rotation is characterized in that the contained driving rotation device (1) is provided with an impeller and a gear (2) driven by water power, the gear (2) drives the gear set (3), and the gear set is rotatably supported by the rotating tray (54) so as to be beneficial to driving rotation; the gear set (3) comprises a three-stage planetary reducer so as to increase the rotating torque; the sprinkler with the sprinkler head rotating tray is characterized in that the sprinkler head is required to rotate under the combined action of the impeller driven by water power, the gear (2) and the gear set (3), the shell of the driver (1) of the sprinkler is not rotatable, the rotating shaft is vertical, the middle part is hollow, the main water passage is formed, and a thrust bearing cannot be directly arranged, so that the problem is solved by adopting the rotating tray; the lower part of the sprinkler of the rotary tray is provided with a rotary tray (54), the rotary tray is equally provided with four bent tiger arms (54a) along the circumference of the tray, the front end of each bent tiger arm is provided with a tiger claw (54c), the tiger claws are in a multi-pyramid shape, the bent tiger arms are in an S shape, and a section of bending line of each bent tiger arm is similar to a logarithmic spiral, so that the equal characteristic at the force angle positions of the equiangular spiral is utilized, and the balance and shock absorption in the torsional vibration of the sprinkler head which is frequently reversed in rotation are realized; the driving and rotating device (1) is provided with an impeller (4), a gear set (3) and a rotating tray (54) so as to drive and rotate the sprinkling irrigation head; eight uniformly distributed water push blades which are identical are arranged on the impeller (4), the gear (2) is coaxially arranged on the impeller (4), and the gear (2) drives the gear set (3) so as to be beneficial to driving and rotating the sprinkler irrigation head;

a plurality of elliptical noise holes (4c) are formed in a plurality of uniformly distributed water pushing blades of an impeller (4) arranged on the driving and rotating device (1) of the sprinkler, similar equiangular spiral curved surfaces (4a) are further arranged on the water pushing blades, and multiple experiments show that when the elliptical holes flow through turbulent flow, under the boosting of the equiangular spiral curved surfaces with the same characteristic at a pressure angle, the gear (2) coaxially arranged on the impeller (4) drives the gear set (3) to drive and rotate the sprinkler irrigation head to work in a reciprocating environment, so that a certain noise reduction effect is achieved;

eight blades of a plurality of uniformly distributed water push blades of an impeller (4) arranged on the driving device (1) of the sprayer are divided into a forward arc blade (4k) and a reverse arc blade (4f) at intervals in a sandwich manner, the cambered surfaces of the forward arc blade (4k) and the reverse arc blade (4f) are provided with similar cambered surfaces of equiangular spiral lines along the radial direction of an impeller circle, the eight blades are sequentially and adjacently divided into a first blade which is a forward arc blade (4k), a second blade which is a reverse arc blade (4f), a third blade which is a forward arc blade (4k), a fourth blade which is a reverse arc blade (4f), a fifth blade which is a forward arc blade (4k), a sixth blade which is a reverse arc blade (4f), a seventh blade which is a forward arc blade (4k), and an eighth blade which is a reverse arc blade (4 f); so that when water flows through turbulent flow, the cambered surface of equiangular spiral with equal pressure angle position can boost the coaxial gear (2) of the impeller (4) to drive the gear set (3) so as to better drive the reciprocating work of the sprinkler irrigation head; noise reduction wedges (4j) are arranged on the water pushing blades of the impeller (4) arranged on the sprayer with the noise reduction wedge impeller and on the circumferential rim of the impeller, a plurality of noise reduction wedges (4j) are arranged, each noise reduction wedge (4j) is in a hexagonal pyramid shape, and each hexagonal pyramid is hollow and is provided with a micro noise reduction through hole; a circumferential tire (59m) is arranged on the periphery of the pulley (59), and a hollow tire with a triangular cross section is arranged on the circumferential tire (59 m); the inner ring of the pulley (59) is provided with a plurality of rollers (59d) so as to rotate with a toggle shaft of the pulley return tooth (60); eight spokes (59a) are arranged between the inner ring and the outer periphery of the pulley (59), and each spoke of the eight spokes (59a) is provided with a plurality of elliptical noise holes (4 c); a thin partition plate (59c) is arranged between the inner ring and the outer periphery of the pulley (59), and a plurality of noise reduction wedges (4j) are arranged on the thin partition plate (59 c);