CN212629430U

CN212629430U - Striking inner ring slide block stirring water sprayer

Info

Publication number: CN212629430U
Application number: CN202020388129.5U
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: 2021-03-02
Anticipated expiration: 2030-03-16

Abstract

Striking the inner ring slide block to stir the sprinkler, wherein the bright spot is that the circumference of the fixed ring (58a) is provided with evenly distributed 12 guide rail grooves (58f) along the radial direction of the circumference of the fixed ring; and 12 sliding blocks are arranged between every two guide rail grooves (58f), can slide along the guide rail grooves in a reciprocating manner, and are linked with the touch ball and the compression spring to facilitate the pushing of the guide pulley (59), so that the three lever groups impacting the inner ring sliding blocks to stir the sprinkler to interact to spray water in a variable manner.

Description

Striking inner ring slide block stirring water sprayer

Technical Field

The invention relates to a liquid sprinkler for gardens, horticulture and agriculture, provides a method for improving a pendulum hanging hammer capable of adjusting speed and reversing positioning of a water target on a plastic sprinkler irrigation head, and also provides a method for improving a moment of inertia capable of adjusting speed and reversing 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 improved for striking an inner ring slide block to toggle the sprinkler, belonging 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 a rotary sprinkler head of a 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, substitute and interchangeable standardization, and serialized industrial mass production of changing, dismounting and assembling combinations, a reversing port touch plate water valve with a changeable reversal direction, a swinging sprinkler with a logarithmic curve baffle plate and an improved range striking inner ring to toggle the sprinkler.

Disclosure of Invention

The design aims at improving 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 that various parts, components and parts of various liquid sprinklers and various liquid and gas combined sprinkling mechanisms are common, substitute and interchangeable, standardized and serialized industrial mass production is provided with the reversing dismounting combination and the reversing is variable, and the reversing of the sprinkler is often not in place.

The technical scheme of solving the technical problem of adopting the improved impact inner ring sliding block to stir the sprinkler is as follows:

striking the inner ring slide block to stir the water sprayer, which 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 vertical axial touch columns 58 which do not collide with each other are arranged between the upper rotary disc and the lower rotary disc, so that each touch column intermittently slides, rubs and mutually collides with a touch pulley 59, thereby leading a driving half gear 63 movably connected on a transverse shaft on a vertical shaft on the pulley to rotate anticlockwise and driving a driven half gear plate 64 meshed with the driving half gear plate to rotate clockwise, leading a logarithmic curve baffle plate 65 to slide from top to bottom like a wing of a waterfowl to shield water in a downward pressing manner according to a lever action, leading the water outlet of the sprayer to jump dynamically in a downward pressing manner, and alternately leading the waterfowl baffle plate 65 to slide from bottom to top like a wing of the waterfowl to shield the water sprayed from the water outlet pipe 15 again in a rising manner, 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 member 70, a negative rotation reed 71, a steering contact plate 72 and a steering port 73 so as to be convenient for steering; 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-collided vertical axial touch columns 58, so that each touch column intermittently slides and frictionally collides with each other to touch a pulley 59, the touch columns 58 are vertical axial, so that each touch column intermittently slides and frictionally collides with each other to touch the pulley 59 which rotates vertically and axially, and the touch columns 58 and the pulley 59 are in parallel rotating engagement, so that the problem of accidental jamming of the original mutually-crossed shafts is solved;

the distance between a positive reversing rod 69 and a negative reversing rod 68 contained in the reverser can be changed so as to adjust the steering amplitude of the ejector, when the positive reversing rod 69 contacts the reversing contact plate 72, and under the action of a reverse rotation 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 respectively, the other two reversing water gaps are communicated with water;

a reversing lever of the sprinkler commutator, which can be used as the forward reversing lever 69 and the reverse reversing lever 68; the root part of the reversing lever of the sprinkler is arranged on the driving plate, a plurality of friction teeth 68f of similar gears 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 also 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 the two reversing contact pressure plates of the reversing contact plate 72 to respectively press the 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 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 segments of similar logarithmic spirals, so that the equal-angle 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-shaped spring of the reversing reed 71 is buckled on the baffle plate 70, and the other end of the reversing special-shaped spring of the reversing reed 71 is clamped on the reversing contact plate 72 so as to be in reversing holding position; a reed of the reversal reed 71 of the sprinkler with double-deck deformed spring adopts bimetallic strip, one piece uses beryllium copper sheet, another piece uses iridium steel sheet, in order to utilize the comprehensive characteristic of bimetallic strip of beryllium copper sheet and iridium steel sheet, thus increase the deformation and resume in order to solve and solve the problem that the elastic recovery is often not in place;

the double-disc handle comprises a reverse adjusting handle 68s and a forward adjusting handle 69 s; an inward adjusting lug 68d is arranged on the inner circle of the rotating disc of the reverse adjusting handle 68s, the adjusting lug 68d is matched with a handle bayonet 68c of a mounting handle arranged on the circumference of a driving plate arranged on the root part of a reverse reversing rod 68 of the reversing lever of the sprayer so as to change the distance between the reversing levers of the diverter of the sprayer, and a shifting inclined surface 68a arranged on the end part of the reversing lever of the sprayer 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 sprayer; similarly, the rotating disk of the forward adjusting handle 69s and the rotating disk of the reverse adjusting handle 68s are vertically attached to each other, so that the forward and reverse spraying amplitudes can be respectively adjusted, a convenient sprayer is formed and is provided with a double-belt-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 disk of the forward adjusting handle 69s contained in the double-belt-disc handle, and the forward adjusting lug 69d is matched with the bayonet of the other handle of the mounting handle arranged on the circumference of the driving plate arranged on the root part of the forward reversing rod 69 of the reversing lever of the sprayer; the reversing port touch plate water valve comprises the reversing touch plate 72, the reversing port 73 and the reversing reed 71; the reversing touch plate 72 and the reversing port 73 are attached to each other 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 touch plate 72 to form a balancer so as to keep the original state after reversing, thereby forming a reversing port touch plate water valve; the reversing touch plate 72 is provided with a left reed clamp 72d and a right reed clamp 72d, the reed clamps are provided with clamping grooves with rectangular middle parts and chamfered side surfaces, 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 plate 72 is provided with two shifting plates with opposite directions, two sides of each shifting plate are respectively provided with a front touch plate 72a and a back touch plate 72c, the front touch plate 72a and the back touch plate 72c are symmetrical about the center line of the shifting plate, namely the circle center line, the front touch plate 72a and the back touch plate 72c are inclined planes with an included angle smaller than 27.34 degrees, and the inclined planes are sequentially arranged along the circumference as the front touch plate 72a, the back touch plate 72c, the front touch plate 72a and the back touch plate 72c 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 the reverse reed 71 mounted on the baffle plate sometimes have oblique actions and do not work when the reverse reed is used, a simple and simple method with obvious effect is found through long-term practical experience, a face-to-face V-shaped groove 70c is arranged on the baffle plate 70, and curved surfaces with equal equiangular curves at pressure angles are arranged on two sides of the V-shaped groove 70c so as to be respectively combined with the left end and the right end of the reverse reed 71 to form a balancer so as to keep the original work state after reversing; reversing repeatedly under the dynamic balance action of the bidirectional reversal reed 71;

the baffle plate of the logarithmic curve baffle 65 is provided with an arc curved surface which is similar to the logarithmic curve of the function curve, 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 slightly S-shaped, 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 can shield water in a downward pressing manner like the wings of water birds when the baffle plate is downward, so that the water outlet of the water sprayer is in a downward pressing type dynamic range jumping, and the logarithmic curve baffle 65 alternately slides upward from bottom to top like the wings of the water birds to shield the water sprayed from the water outlet pipe 15 in a upward lifting manner again, so that the water outlet of the water sprayer can jump in an upward type dynamic range jumping dam once 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 sprinkler with gear set driving rotation comprises a driving device 1 which is provided with an impeller driven by water power and a gear 2, 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 rotation torque; because the sprinkler head is driven by the water power and the impeller, the gear 2 and the gear set 3 which jointly act need to rotate, the shell of the driver 1 of the sprinkler can not rotate, the rotating shaft is vertical, but the middle part is hollow, is a main water channel and can not be directly placed as a thrust bearing, a rotating tray is adopted to solve the problem; the lower part of the sprinkler with 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 bent line of each bent arm is similar to a logarithmic spiral, so that the equal characteristic at the force-reducing angle of the equiangular spiral is utilized, and the balance and shock absorption in the torsional vibration of the sprinkler head which rotates and is frequently reversed 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 device 1 of the sprinkler, similar equiangular spiral curved surfaces 4a are also formed in 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 characteristics at pressure corners, and under the reciprocating working environment that a gear 2 arranged on the same shaft of the impeller 4 drives a gear set 3 to drive a sprinkler head, 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 positive arc blade 4k and a negative arc blade 4f at intervals in a sandwich manner, the cambered surfaces of the positive arc blade 4k and the negative arc blade 4f are both 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 positive arc blade 4k, a second blade which is a negative arc blade 4f, a third blade which is a positive arc blade 4k, a fourth blade which is a negative arc blade 4f, a fifth blade which is a positive arc blade 4k, a sixth blade which is a negative arc blade 4f, a seventh blade which is a positive arc blade 4k and an eighth blade which is a negative arc blade 4 f; so that when the water flow passes through the turbulent flow, the cambered surface of the equiangular spiral with the equal characteristic at the pressure angle can boost the gear 2 arranged on the same shaft 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 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 the 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 modified toothed lever stirs the flexible sprinkler head, and the lever stirs the flexible sprinkler head which 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, wherein 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 the 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 the return spring 62a, and the front end of the return rod 62 of the second lever arm is connected with the return rod tooth 61; a fulcrum shaft hole 64a is arranged 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 65; the return tooth 61 of the second lever set is engaged with the pulley return tooth 60 of the first lever set to reciprocate and return; said movable pulley 59 of said first lever set not only rotates with respect to said first lever arm 60g but also swings said first lever arm 60g, thereby forming said modified toothed lever toggle flexible sprinkler head comprising three lever sets interacting; the inner ring of the sprinkler fixed ring 58a is provided with a plurality of positive rotation wave shapes, and a plurality of rotatable touch columns 58 are correspondingly arranged; the positive rotation waveform is a sine waveform with alternate positive half sides and sawtooth-shaped other half sides, which is a sine waveform similar to mathematics, and simultaneously, only one side rotating in each convex positive direction is a round curve rising to facilitate guiding the pushing of the pulley 59, and after each convex positive peak, steeper sawtooth-shaped is used to facilitate the pulley 59 not to be pushed and fall back, the touch column 58 is a cone frustum shape with a small upper part and a large lower part, and the side surface is a hyperbolic curve similar to mathematics to facilitate the touch of the movable pulley 59, thereby shifting the three lever groups to interact to spray with variable range;

the striking inner ring sliding block pokes the sprinkler, the sprinkler is provided with a fixed ring 58a, the inner ring of the fixed ring 58a is provided with a plurality of positive rotation waveforms, and a plurality of rotatable touch balls 58c are further installed; the front ends of the touch balls are close to the wave-shaped convex parts to facilitate the touch of the movable pulley 59, the rear parts of the touch balls are provided with compression springs 58d to facilitate the guide of the pushing of the pulley 59, and after each convex peak is passed, the front ends of the touch balls reach the wave-shaped concave parts without touch balls in a steeper saw tooth shape to facilitate the pulley 59 not to be pushed to fall back, so that the three lever groups striking the inner ring slide block to move the sprinkler to interact and enable the range to be changed to spray;

the striking inner ring slide block pokes the sprinkler, which is characterized in that the circumference of the fixed ring 58a is provided with evenly distributed 12 guide rail grooves 58f along the radial direction of the circumference of the fixed ring; and 12 sliding blocks are arranged between every two guide rail grooves 58f and can slide along the guide rail grooves in a reciprocating manner, and the sliding blocks are linked with the touch balls and the compression springs to guide the sliding of the pulleys 59, so that the three lever groups impacting the inner ring sliding blocks to stir the sprinkler to interact to spray water in a variable manner.

Drawings

Fig. 1 is a perspective view of a throw impact inner ring toggle sprinkler.

Fig. 2 is a perspective view of another angle of the throw striking the inner ring to toggle the sprinkler.

Fig. 3 is a perspective view of a throw impact inner ring toggle sprinkler.

Fig. 4 is another perspective view of a throw impact inner ring toggle sprinkler.

Fig. 5 is a perspective view of the reversing lever.

Fig. 6 is a perspective view of the inverted reed.

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

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

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 throw impact inner ring toggle sprinkler.

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

Fig. 15 is a perspective view of the installation of the rotating impeller of the throw impact inner ring toggle sprinkler.

Fig. 16 is a schematic view of the installation of the rotating impeller of the throw impact inner ring toggle sprinkler.

Fig. 17 is a schematic view of the impeller firing into impact with the inner ring toggling the sprinkler.

Figure 18 is a schematic view of the throw striking the pulley of the inner race toggle sprinkler.

Figure 19 is a schematic view of a throw impact inner ring toggle sprinkler.

Fig. 20 is a schematic view of the fixed ring 58a and the actuating post of the throw impact inner ring toggle sprinkler.

Fig. 21 is a schematic view of 12 sliders, a trigger ball 58c and a compression spring 58d arranged between the guide rail grooves 58f of the fixed ring of the throw impact inner ring toggle sprinkler.

As shown, in the figure:

1. is a driving rotor 1;

2. is a gear 2;

3. is gear set 3;

4. is an impeller 4;

elliptical noise hole 4 c;

4k, positive arc blades 4 k;

4f, reverse arc vanes 4 f;

noise reduction wedges 4 j;

15. is a water outlet pipe 15;

56. is an upper dial 56;

57. is a lower turntable 57;

58. is the trip post 58;

59. is a pulley 59;

59m. circumferential tire 59 m;

59d. a plurality of rollers 59d

59a, eight spokes 59 a;

59c, and (c). A thin partition 59 c;

60. pulley return teeth 60;

61. a return bar tooth 61;

62. a return rod 62;

62a, return spring 62 a;

63. is the 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 the reverse reversing lever 68;

70. is a baffle member 70;

71. is a reverse reed 71;

72. is a commutation touch plate 72;

73. is a commutation port 73;

54. is a rotating tray 54;

68f friction teeth 68 f;

handle bayonet 68 c;

68a, a poke bevel 68 a;

68d, adjustment tab 68 d;

68s. reverse adjustment handle 68 s;

69s, and a positive adjustment handle 69 s;

69d, positive adjustment tab 69 d;

7273. a reversing closed 7273;

(IN) a reversing Inlet (IN);

72d, reed screens 72 d;

72a, positive contact plate 72 a;

72c, counter-touch plate 72 c;

70c.V grooves 70 c;

54a, curved tiger arm 54 a;

54c. tiger claw 54 c;

elliptical noise hole 4 c;

4a, an equiangular spiral curve surface 4 a;

63f. first fulcrum shaft 63 f;

60g. first lever arm 60 g;

61k. a second fulcrum shaft 61 k;

64a, fulcrum shaft hole 64 a;

58a, a fixed ring 58 a; rail grooves 58 f;

58c, a trip ball 58 c;

58d, compression spring 58d.

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.

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. Not only the water outlet of the sprinkler is in downward-pressing type range dynamic jumping, but also the logarithmic curve baffle 65 is alternately moved from bottom to top to shield the water outlet like the wings of water birds and then the water outlet is in upward-lifting type range dynamic jumping again, the water spray of the water outlet in downward-pressing type range dynamic jumping is scattered, the water spray of the water outlet in upward-lifting type range dynamic jumping is far, is suddenly near, is suddenly scattered and is suddenly converged, and the water spray and artistic effect of the water spray in range dynamic jumping are repeated in this way, so that the outlet is enlarged. 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 the 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 pulleys 59 are in parallel rotating engagement. The distance between the positive reversing rod 69 and the negative reversing rod 68 contained in the steering gear can be changed so as to adjust the steering amplitude of the ejector, when the positive reversing rod 69 contacts the reversing contact plate 72, and under the action of the reverse rotation reed 71 on the baffle plate member 70, the two reversing contact plates of the reversing contact plate 72 simultaneously press the 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 respectively, the other two reversing water ports are communicated with water. A deflector rod of a sprinkler, that is, a deflector rod of a sprinkler commutator, which can be used as the forward and reverse reversing rods 69 and 68; the root part of the reversing lever of the sprinkler is arranged on the driving plate, a plurality of friction teeth 68f of similar gears 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 also 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 the two reversing contact pressure plates of the reversing contact plate 72 to respectively press the 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, and the deformation caused by overlarge local conduction pressure is reduced to solve the problem that the elastic recovery is not in place normally; one end of the reversing special spring of the reversing spring 71 is buckled on the baffle plate 70, and the other end of the reversing special spring of the reversing spring 71 is clamped on the reversing contact plate 72 so as to be reversed to a holding position. A reed of the reversal reed 71 of the sprinkler with double-deck deformed spring adopts bimetallic strip, one piece uses beryllium copper sheet, another piece uses iridium steel sheet, in order to utilize the comprehensive characteristic of bimetallic strip of beryllium copper sheet and iridium steel sheet, thus increase the deformation and resume in order to solve and solve the problem that the elastic recovery is often not in place; 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 lug 68d is arranged on the inner circle of the rotating disc of the reverse adjusting handle 68s, the adjusting lug 68d is matched with a handle bayonet 68c of a mounting handle arranged on the circumference of a driving plate arranged on the root part of a reverse reversing rod 68 of the reversing lever of the sprayer so as to change the distance between the reversing levers of the diverter of the sprayer, and a shifting inclined surface 68a arranged on the end part of the reversing lever of the sprayer 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 sprayer; similarly, the rotating disk of the forward adjusting handle 69s and the rotating disk of the reverse adjusting handle 68s are vertically attached to each other, so that the forward and reverse spraying amplitudes can be respectively adjusted, a convenient sprayer is formed and is provided with a double-disc handle for bidirectional adjustment at the same time, an inward forward adjusting lug 69d is arranged on the inner circle of the rotating disk 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 mounting handle arranged on the circumference of the driving plate arranged on the root part of the forward reversing rod 69 of the reversing lever of the sprayer, so that the bidirectional adjusting sprayer is formed;

a water valve with a reversing port touch panel comprises 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 attached to each other 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 touch plate 72 to form a balancer so as to keep the original state after reversing, thereby forming a reversing port touch plate water valve; the reversing touch plate 72 is provided with a left reed clamp 72d and a right reed clamp 72d, the reed clamps are provided with clamping grooves with rectangular middle parts and chamfered side surfaces, 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 opposite shifting panels, 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 a center line of the shifting panel, namely a circle center line, the front touch panel 72a and the back touch panel 72c are inclined planes with an included angle smaller than 27.34 degrees, and the inclined planes are sequentially arranged along the circumference as the front touch panel 72a, the back touch panel 72c, the front touch panel 72a and the back touch panel 72c 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 the reverse reed 71 mounted on the baffle plate sometimes have oblique actions and do not work when the reverse reed is used, a simple and simple method with obvious effect is found through long-term practical experience, a face-to-face V-shaped groove 70c is arranged on the baffle plate 70, and curved surfaces with equal equiangular curves at pressure angles are arranged on two sides of the V-shaped groove 70c so as to be respectively combined with the left end and the right end of the reverse reed 71 to form a balancer so as to keep the original work state after reversing; under the dynamic balance action of the bidirectional reverse 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 65 is provided with an arc curved surface which is similar to the logarithmic curve of the function curve, 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 slightly S-shaped, 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 slides from top to bottom like the wings of water birds to shield water, namely presses downwards to shield the water, so that the water outlet of the water sprayer is in a downward-pressing type dynamic range jump, and alternately slides from bottom to top like the wings of the water birds to shield the water sprayed from the water outlet pipe 15 in an upward-lifting type dynamic range jump again, so that the water outlet of the water sprayer is in an upward-lifting type dynamic range jump 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 sprinkler with gear set driving rotation is characterized in that the contained driving rotation device 1 is provided with an impeller driven by water power and a gear 2, 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 rotation 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 cannot rotate, 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 the rotating tray; the lower part of the sprinkler with 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 one section of bent line is similar to a logarithmic spiral, so that the equal characteristic of the equal force angle positions of the equal angular spiral is utilized, and the balance and shock absorption in the torsional vibration of the sprinkler head which rotates and is frequently reversed 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 negative arc blade 4f at intervals in a sandwich manner, the cambered surfaces of the positive arc blade 4k and the negative arc blade 4f are both 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 positive arc blade 4k, a second blade which is a negative arc blade 4f, a third blade which is a positive arc blade 4k, a fourth blade which is a negative arc blade 4f, a fifth blade which is a positive arc blade 4k, a sixth blade which is a negative arc blade 4f, a seventh blade which is a positive arc blade 4k and an eighth blade which is a negative arc blade 4 f; so that when the water flow passes through the turbulent flow, the cambered surface of the equiangular spiral with the equal characteristic at the pressure angle can boost the gear 2 arranged on the same shaft of the impeller 4 to drive the gear set 3, so as to better drive the reciprocating work of the sprinkler 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 negative arc blade 4f at intervals in a sandwich manner, the cambered surfaces of the positive arc blade 4k and the negative arc blade 4f are both 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 positive arc blade 4k, a second blade which is a negative arc blade 4f, a third blade which is a positive arc blade 4k, a fourth blade which is a negative arc blade 4f, a fifth blade which is a positive arc blade 4k, a sixth blade which is a negative arc blade 4f, a seventh blade which is a positive arc blade 4k and an eighth blade which is a negative arc blade 4 f; so that when the water flow passes through the turbulent flow, the cambered surface of the equiangular spiral with the equal characteristic at the pressure angle can boost the gear 2 arranged on the same shaft of the impeller 4 to drive the gear set 3, so as to better drive the reciprocating work of the sprinkler head. The impeller 4 of the sprayer with the noise-reducing wedges is provided with a plurality of noise-reducing wedges 4j on the water-pushing blades and the ring-shaped rim of the impeller, each noise-reducing wedge 4j is in a hexagonal pyramid shape, and each hexagonal pyramid is hollow and is provided with a miniature 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 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 the 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 flexible sprinkler head is stirred by the toothed lever and comprises three lever groups; the first lever set comprises a movable pulley 59, a pulley return tooth 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 and is sleeved and connected on the first fulcrum shaft 63f, the first fulcrum shaft 63f is also connected with the driving half gear 63, the movable pulley 59 is movably arranged at the driving end of the first lever arm 60g, and the pulley return tooth 60 is connected at the driven end of the first lever arm 60 g; a fulcrum hole in the middle of the return rod 62 of the second lever arm of the second lever group is movably sleeved on the second fulcrum shaft 61k, the rear end of the return rod 62 of the second lever arm is contacted 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; the middle part of a third lever arm of the third lever group is provided with a fulcrum shaft hole 64a, one end of the third lever arm is provided with a driven half gear plate 64, and the other end of the third lever arm is connected with a logarithmic curve baffle plate 65; the return tooth 61 of the second lever set is meshed with the pulley return tooth 60 of the first lever set so as to perform return; the movable pulley 59 of the first lever set rotates and swings the first lever arm 60g, forming an improved toothed lever for the interaction of the three lever sets to move the flexible sprinkler head.

The range up-down positive rotation wave toggle sprinkler is characterized in that the sprinkler is provided with a fixed ring 58a, the inner ring of the fixed ring 58a is provided with a plurality of positive rotation wave shapes, and a plurality of rotatable touch columns 58 are correspondingly arranged; the positive rotation waveform is a sine waveform with alternate positive half sides and sawtooth-shaped other half sides, which is a sine waveform similar to mathematics, and simultaneously, only one side rotating in each convex positive direction is a round curve rising to facilitate guiding the pushing of the pulley 59, and after each convex positive peak, steeper sawtooth-shaped is used to facilitate the pulley 59 not to be pushed and fall back, the touch column 58 is a cone frustum shape with a small upper part and a large lower part, and the side surface is a hyperbolic curve similar to mathematics to facilitate the touch of the movable pulley 59, thereby shifting the three lever groups to interact to spray with variable range.

The range impact inner ring toggle sprinkler is characterized in that the sprinkler is provided with a fixed ring 58a, the inner ring of the fixed ring 58a is provided with a plurality of positive rotation waveforms, and a plurality of rotatable touch balls 58c are further installed; the front ends of the touch balls are close to the wave-shaped convex parts to facilitate the touch of the movable pulley 59, the rear parts of the touch balls are provided with compression springs 58d to facilitate the guide of the pushing of the pulley 59, and after each convex over-peak, the front ends of the touch balls reach the wave-shaped concave parts without touch balls in a steeper saw tooth shape to facilitate the pulley 59 not to be pushed to fall back, so that the shooting ranges are stirred to impact the three lever groups of the inner ring toggle sprinkler to interact, and the shooting ranges are sprayed in a variable mode;

Bright spot:

striking the inner ring slide block to toggle the sprinkler, wherein the bright spot is that the circumference of the fixed ring 58a is provided with evenly distributed 12 guide rail grooves 58f along the radial direction of the circumference of the fixed ring; and 12 sliding blocks are arranged between every two guide rail grooves 58f and can slide along the guide rail grooves in a reciprocating manner, and the sliding blocks are linked with the contact balls and the compression springs to facilitate the pushing and moving of the guide pulleys 59, so that the sliding blocks impacting the inner ring are stirred to stir three lever groups of the water sprayer to interact, and the water spray is changed to spray.

Claims

1. Striking the inner ring slide block to stir the water sprayer, matching with the sprayer, the steering gear and the 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 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 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), and the touch columns (58) are vertical axial, so that each touch column intermittently slides, rubs and mutually collides touch pulleys (59) which vertically rotate in the axial direction; 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 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 steering gear can be used as the positive reversing rod (69) and the negative reversing rod (68); the root of a reversing rod of the reversing deflector rod is arranged on a drive plate, a plurality of gear-like friction teeth (68f) are arranged in the circumference of the drive 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 drive plate, so that the distance between the reversing deflector rods of the steering gear can be changed to adjust the steering amplitude of the injector; the end part of a reversing rod of the reversing shifting lever is provided with a shifting inclined surface (68a) so that the shifting 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, and the bending shapes of the four bending positions are one segment of approximately similar logarithmic spiral; 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 reeds of the reverse reed (71) of the diverter of the sprinkler are made of bimetallic strips, one strip is made of beryllium copper, and the other strip is made of iridium steel; 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 lug (68d) is arranged on the inner circle of a rotating disc of the reverse 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 of a reverse reversing rod (68) of the reversing lever and is used for mounting a handle, so that the distance between the reversing levers of the steering gear can be changed, and a shifting inclined surface (68a) arranged at the end part of the reversing rod of the reversing lever 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 ejector; similarly, the rotating disc of the forward adjusting handle (69s) and the rotating disc of the reverse adjusting handle (68s) are vertically attached to each other, so that forward and reverse spraying amplitudes can be respectively adjusted, a convenient double-belt-disc handle with bidirectional adjustment is formed, 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-belt-disc handle, and the forward adjusting lug (69d) is matched with the other bayonet handle provided with a mounting handle on the circumference of a driving disc arranged at the root of the forward reversing rod (69) of the reversing lever; 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 panel (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; 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 baffle piece (70) is provided with face-to-face V-shaped grooves (70c), and the two sides of each V-shaped groove (70c) are provided with curved surfaces of equiangular curves with equal pressure angles; 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-shaped curved surface which is similar to the logarithmic curve of the function curve, the arc-shaped curved surface of the baffle plate is longitudinal, a plurality of longitudinal water distribution convex ribs are arranged below the arc-shaped curved surface of the baffle plate, and the cross section of the baffle plate is in a S shape; the 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 a 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; the lower part of the water sprayer is provided with a rotating tray (54), the rotating 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 bent line of each bent tiger arm is similar to a logarithmic spiral; 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 water sprayer, and similar equiangular spiral curved surfaces (4a) are arranged on the water pushing blades; eight blades of a plurality of uniformly distributed water push blades of an impeller (4) arranged on a driving device (1) of the water sprayer are divided into a positive arc blade (4k) and a negative arc blade (4f) at intervals in a sandwich manner, the cambered surfaces of the positive arc blade (4k) and the negative 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 negative arc blade (4f), a third blade which is the positive arc blade (4k), a fourth blade which is the negative arc blade (4f), a fifth blade which is the positive arc blade (4k), a sixth blade which is the negative arc blade (4f), a seventh blade which is the positive arc blade (4k), and an eighth blade which is the negative arc blade (4 f); noise reduction wedges (4j) are arranged on the water pushing blades of the impeller (4) arranged on the water sprayer and on the ring-shaped 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);

the device 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 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 in contact with a 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; said movable pulley (59) of said first lever set not only rotates on said first lever arm (60g) but also swings said first lever arm (60g) to form said modified toothed lever toggle flexible sprinkler head with three lever set interactions; the inner ring provided with the fixed ring (58a) is provided with a plurality of positive rotation wave shapes, and a plurality of rotatable touch columns (58) are correspondingly arranged; the positive rotation waveform is a sine waveform with alternate positive half sides and sawtooth-shaped other half sides, which is a sine waveform similar to mathematics, and simultaneously, only one side rotating in the positive direction of each protrusion is a round curve rising to facilitate guiding the pushing of the pulley (59), and after each protrusion passes a peak, a steeper sawtooth-shaped is used to facilitate the pulley (59) not to be pushed and fall back, the touch column (58) is a cone frustum shape with a small upper part and a large lower part, and the side surface is a hyperbolic curve similar to mathematics to facilitate the touch of the movable pulley (59), so that the three lever groups are stirred to interact to spray in a variable range;

the striking inner ring sliding block stirring sprinkler is characterized by being provided with a fixed ring (58a), wherein the inner ring of the fixed ring (58a) is provided with a plurality of positive rotation waveforms, and a plurality of rotatable touch balls (58c) are further mounted; the front ends of the touch balls are close to the protrusions of the waveform to facilitate touching the movable pulley (59), the rear parts of the touch balls are provided with compression springs (58d) to facilitate guiding the pushing of the pulley (59), and after each protruding over-peak, the compression springs are in a steeper saw tooth shape to reach the concave part of the waveform without the touch balls to facilitate the pulley (59) not to be pushed to fall back, so that the touch range is pushed to impact three lever groups of the inner ring toggle sprinkler to interact to enable the touch range to spray; 12 guide rail grooves (58f) which are uniformly distributed and are in the radial direction of the circumference of the fixed ring are arranged on the fixed ring (58a) in the ring circumference when the water sprayer is stirred by impacting the inner ring slide block; and 12 sliding blocks are arranged between every two guide rail grooves (58f), can slide along the guide rail grooves in a reciprocating manner, and are linked with the touch ball and the compression spring to facilitate the pushing of the guide pulley (59), so that the three lever groups impacting the inner ring sliding blocks to stir the sprinkler to interact to spray water in a variable manner.