阅读说明：本技术 一种智能加水避免凝固的混凝土搅拌车 (Concrete mixer truck that intelligence was added water and is avoided solidifying ) 是由 庄云明 于 2021-08-25 设计创作，主要内容包括：本发明提供一种智能加水避免凝固的混凝土搅拌车,涉及混凝土搅拌车技术领域。该智能加水避免凝固的混凝土搅拌车,包括罐体、支架和主水管,所述支架的内部设置有支板,所述支板的表面转动连接有转座,所述转座的表面固定连接有齿环,所述转座的内部设置有喷管,该智能加水避免凝固的混凝土搅拌车,通过转盘与调节盘的配合使用,可利用调节盘表面的推杆带动环板做往复移动,滑杆与齿板的配合使用,可利用齿环和转座带动喷管转动,以此即可增加喷管喷洒的范围,调节滑轮与调节盘的配合使用,可对喷管的转动范围进行调节,使其适用于混凝土搅拌车搅拌加工的过程,有利于提高混凝土混合搅拌的效果。(The invention provides a concrete mixer truck capable of intelligently adding water to avoid solidification, and relates to the technical field of concrete mixer trucks. This intelligence adds water concrete mixer truck who avoids solidifying, including a jar body, support and main water pipe, the inside of support is provided with the extension board, the surface rotation of extension board is connected with the swivel mount, the fixed surface of swivel mount is connected with the ring gear, the inside of swivel mount is provided with the spray tube, this intelligence adds water concrete mixer truck who avoids solidifying uses through the cooperation of carousel with the adjustment disk, and the push rod on usable adjustment disk surface drives the crown plate and is reciprocating motion, and the slide bar uses with the cooperation of pinion rack, and usable ring gear and swivel mount drive spray tube rotate to this can increase the scope that the spray tube sprayed, and the cooperation of adjusting pulley and adjustment disk is used, can adjust the rotation range of spray tube, makes its process that is applicable to concrete mixer truck stirring, is favorable to improving the effect that the concrete mixes the stirring.)

1. The utility model provides an intelligence adds water and avoids concrete mixer truck who solidifies, includes jar body (1), support (2) and main water pipe (3), its characterized in that: the inside of support (2) is provided with extension board (4), the surface of extension board (4) is rotated and is connected with swivel mount (41), the fixed surface of swivel mount (41) is connected with ring gear (42), the inside of swivel mount (41) is provided with spray tube (5), the inside of support (2) is provided with drive case (6), the inside of drive case (6) is provided with actuating mechanism (7), the sliding surface of drive case (6) is connected with slide bar (8), the surface of slide bar (8) is provided with crown plate (81), the surface of slide bar (8) is provided with pinion rack (82).

2. The concrete mixer truck capable of intelligently adding water to avoid solidification according to claim 1, is characterized in that: actuating mechanism (7) are including adjusting gear (71), the lower part of adjusting gear (71) is provided with main fluted disc (72), the outside rotation of main fluted disc (72) is connected with carousel (73), the internal surface of carousel (73) is provided with from fluted disc (74), the surface rotation of carousel (73) is connected with adjusting disc (75).

3. The concrete mixer truck capable of intelligently adding water to avoid solidification according to claim 1, is characterized in that: the number of the rotary bases (41) is not less than two, the rotary bases are all distributed on the surface of the support plate (4), and the spray pipe (5) is communicated with the interior of the main water pipe (3) and is connected with the main water pipe (3) through a corrugated pipe.

4. The concrete mixer truck capable of intelligently adding water to avoid solidification according to claim 2, is characterized in that: the main fluted disc (72) and the adjusting gear (71) are coaxially designed, and teeth are designed on the side surface of the main fluted disc (72), are rotatably connected with the main fluted disc (72), and are matched with the auxiliary fluted disc (74).

5. The concrete mixer truck capable of intelligently adding water to avoid solidification according to claim 2, is characterized in that: the side surface of the adjusting disc (75) adopts an annular tooth surface design and is matched with the adjusting gear (71), the upper surface of the adjusting disc is provided with a push rod, and the push rod is positioned in the annular plate (81).

6. The concrete mixer truck capable of intelligently adding water to avoid solidification according to claim 1, is characterized in that: the number of the toothed plates (82) is not less than two, the toothed plates are located on the surface of the sliding rod (8), correspond to the spray pipe (5), and are matched with the corresponding toothed rings (42).

7. The concrete mixer truck capable of intelligently adding water to avoid solidification according to claim 2, is characterized in that: the upper surface of the driving box (6) is provided with a damping cylinder (9), the inside of the damping cylinder (9) is connected with a moving rod (91) in a sliding mode, the surface of the main water pipe (3) is provided with a regulating mechanism (10), the regulating mechanism (10) comprises a regulating rod (101), the side surface of the regulating rod (101) is connected with a rotating cylinder (102) in a sliding mode, the inner surface of the rotating cylinder (102) is fixedly connected with a push disc (103), and the side surface of the push disc (103) is connected with a regulating plate (104) in a sliding mode.

8. The concrete mixer truck capable of intelligently adding water to avoid solidification according to claim 7, is characterized in that: damping liquid is contained in the damping cylinder (9), one end of the moving rod (91) is connected with the adjusting rod (101), and the other end of the moving rod corresponds to the surface of the sliding rod (8).

9. The concrete mixer truck capable of intelligently adding water to avoid solidification according to claim 7, is characterized in that: the surface design of adjusting pole (101) has the cylinder, and the design has the tensioning spring between the surface of adjusting pole (101) and main water pipe (3), and rotary drum (102) rotate with main water pipe (3) and are connected, and the arc spout has been seted up to the surface, adjusts the cylinder looks adaptation on pole (101) surface.

10. The concrete mixer truck capable of intelligently adding water to avoid solidification according to claim 7, is characterized in that: the surface of the push disc (103) is provided with uniform arc-shaped notches, the adjusting plate (104) adopts a fan-shaped plate combination design, and the surface of the fan-shaped plate is provided with a sliding block which is positioned inside the arc-shaped notches corresponding to the surface of the push disc (103).

Technical Field

The invention relates to the technical field of concrete mixer trucks, in particular to a concrete mixer truck capable of intelligently adding water to avoid solidification.

Background

The concrete mixer truck is a construction engineering truck, for transport the concrete, the concrete mixer truck is when using, need add water to its inside, so that mix the stirring to the concrete, simultaneously in transporting the in-process, prevent that the concrete from solidifying, when adding concrete raw materials in to the agitator tank, the water yield that needs this moment is bigger, the inside very large range of agitator tank all needs the injected water simultaneously, after concrete raw materials mixes, the water yield that needs this moment is less, need not to supply water on a large scale simultaneously, but the inside water feeding mode of current concrete mixer truck, it is direct to pour into the agitator tank with the inside water of storage water tank into to utilize the water pipe, can not carry out regulation control according to the stirring process of concrete to the water yield of water injection and the scope of injected water, the agitator truck adds water effectually, be unfavorable for the mixing of concrete.

For solving above problem, we have provided the concrete mixer truck that intelligence was added water and is avoided solidifying, can adjust control to the inside watered scope of agitator tank and the speed of adding water, make its process that is applicable to concrete mixing processing, add water effectually, the mixed stirring processing of the concrete of being convenient for is favorable to preventing the concrete solidification simultaneously.

Disclosure of Invention

In order to achieve the purpose of the concrete mixer truck capable of intelligently adding water to avoid solidification, the concrete mixer truck is realized by the following technical scheme: the utility model provides an intelligence adds water and avoids concrete mixer truck who solidifies, includes a jar body, support and main water pipe, the inside of support is provided with the extension board, the surface of extension board is rotated and is connected with the swivel mount, the fixed surface of swivel mount is connected with the ring gear, the inside of swivel mount is provided with the spray tube, the inside of support is provided with the drive case, the inside of drive case is provided with actuating mechanism, the sliding surface of drive case is connected with the slide bar, the surface of slide bar is provided with the crown plate, the surface of slide bar is provided with the pinion rack.

The actuating mechanism includes adjusting gear, adjusting gear's lower part is provided with the master tooth dish, the outside rotation of master tooth dish is connected with the carousel, the internal surface of carousel is provided with from the fluted disc, the surface rotation of carousel is connected with the adjusting plate.

Furthermore, the number of the rotary bases is not less than two, the rotary bases are uniformly distributed on the surface of the support plate, and the spray pipe is communicated with the interior of the main water pipe and is connected with the main water pipe through a corrugated pipe.

Furthermore, the main fluted disc and the adjusting gear are coaxially designed, and teeth are designed on the side surface of the main fluted disc, are rotatably connected with the main fluted disc and are matched with the auxiliary fluted disc.

Furthermore, the side surface of the adjusting disc adopts an annular tooth surface design and is matched with the adjusting gear, the upper surface of the adjusting disc is provided with a push rod, and the push rod is positioned in the annular plate.

Furthermore, the toothed plates are not less than two, are all located on the surface of the sliding rod, correspond to the spraying pipes and are matched with the corresponding toothed rings.

The upper surface of drive case is provided with the damping jar, the inside sliding connection of damping jar has the carriage release lever, the surface of main water pipe is provided with regulation and control mechanism, regulation and control mechanism is including adjusting the pole, the side sliding connection of adjusting the pole has the rotary drum, the internal surface fixed connection of rotary drum has the dish that pushes away, the side surface sliding connection of dish that pushes away has the regulating plate.

Furthermore, damping liquid is contained in the damping cylinder, one end of the moving rod is connected with the adjusting rod, and the other end of the moving rod corresponds to the surface of the sliding rod.

Furthermore, the surface design of regulation pole has the cylinder, and the design has the tensioning spring between the surface of regulation pole and main water pipe, and the rotary drum rotates with main water pipe to be connected, and the arc spout has been seted up to the surface, with the cylinder looks adaptation on regulation pole surface.

Furthermore, the surface of the pushing disc is provided with uniform arc-shaped notches, the adjusting plate adopts the combined design of the fan-shaped plates, and the surface of each fan-shaped plate is provided with a sliding block which is positioned inside the arc-shaped notch corresponding to the surface of the pushing disc.

Compared with the prior art, the invention has the following beneficial effects:

1. this intelligence adds water and avoids concrete mixer truck who solidifies, cooperation through carousel and adjusting disk is used, the push rod on usable adjusting disk surface drives the crown plate and is reciprocating motion, the slide bar is used with the cooperation of pinion rack, usable ring gear and swivel mount drive spray tube and rotate, can increase the scope that the spray tube sprayed with this, the cooperation of adjusting pulley and adjusting disk is used, can adjust the rotation range of spray tube, make its process that is applicable to concrete mixer truck stirring processing, be favorable to improving the effect that the concrete mixes the stirring.

2. This intelligence adds water and avoids concrete mixer truck who solidifies, cooperation through slide bar and carriage release lever and damping jar is used, can control the turned angle of rotary drum, and the cooperation of pushing away dish and regulating plate is used, can adjust the inside water velocity of main water pipe, can control the water inlet speed of main water pipe according to the turned angle of spray tube, can effectively improve the watered effect of mixer truck, is favorable to the mixing of concrete, can prevent simultaneously that the concrete from solidifying.

Drawings

FIG. 1 is a schematic front view of the present invention;

FIG. 2 is a schematic view of the water adding device according to the present invention;

FIG. 3 is a schematic view of a portion of the structure of FIG. 2 according to the present invention;

FIG. 4 is a schematic diagram of the related structure of the driving mechanism of the present invention;

FIG. 5 is a schematic diagram of a related structure of the regulating mechanism of the present invention;

fig. 6 is a schematic perspective view of the present invention.

In the figure: 1. a tank body; 2. a support; 3. a main water pipe; 4. a support plate; 41. rotating; 42. a toothed ring; 5. a nozzle; 6. a drive box; 7. a drive mechanism; 71. an adjusting gear; 72. a main fluted disc; 73. a turntable; 74. a secondary fluted disc; 75. an adjusting disk; 8. a slide bar; 81. a ring plate; 82. a toothed plate; 9. a damping cylinder; 91. a travel bar; 10. a regulating mechanism; 101. adjusting a rod; 102. a rotating drum; 103. pushing the disc; 104. an adjusting plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The concrete mixer truck with the intelligent water adding function and the solidification avoiding function comprises the following embodiments:

the first embodiment is as follows:

referring to fig. 1-6, an intelligent concrete mixer truck with water added to avoid solidification includes a tank body 1, a support 2 and a main water pipe 3, wherein a support plate 4 is arranged inside the support 2 and used for supporting a spray pipe 5, a swivel mount 41 is rotatably connected to the surface of the support plate 4, at least two swivel mounts 41 are respectively distributed on the surface of the support plate 4 and used for driving the spray pipe 5 to rotate, and a toothed ring 42 is fixedly connected to the surface of the swivel mount 41 and used for driving the swivel mount 41 to rotate.

The inside of swivel mount 41 is provided with spray tube 5, spray tube 5 communicates with each other with the inside of main water pipe 3, with adopt bellows connection between the main water pipe 3, be arranged in adding water to jar body 1, the inside of support 2 is provided with drive case 6, the inside of drive case 6 is provided with actuating mechanism 7, be used for driving spray tube 5 and do reciprocating rotation, adjust the turned angle of spray tube 5 simultaneously, actuating mechanism 7 includes adjusting gear 71, with the meshing of the ring flank of the side surface of adjusting disk 75, drive adjusting disk 75 rotates.

The lower portion of adjusting gear 71 is provided with main fluted disc 72, adopts coaxial design between main fluted disc 72 and the adjusting gear 71, and the design of the side surface of main fluted disc 72 has the tooth, and with main fluted disc 72 rotation connection, with from fluted disc 74 looks adaptation, with from the fluted disc 74 meshing, drive from fluted disc 74 and do unidirectional rotation, the outside rotation of main fluted disc 72 is connected with carousel 73 for drive adjusting disc 75 removes, and the internal surface of carousel 73 is provided with from fluted disc 74, is used for driving carousel 73 to rotate.

The surface of carousel 73 rotates and is connected with adjustment disk 75, the side surface of adjustment disk 75 adopts the design of annular flank of tooth, with adjusting gear 71 looks adaptation, the surface design has the push rod, the push rod is located the inside of crown plate 81, be used for driving crown plate 81 to be reciprocating motion, the surface sliding connection of drive box 6 has slide bar 8, be used for driving pinion rack 82 and remove, it removes to drive shift lever 91 simultaneously, slide bar 8's surface is provided with crown plate 81, be used for driving slide bar 8 and remove, slide bar 8's surface is provided with pinion rack 82, pinion rack 82 is no less than two, all be located slide bar 8's surface, corresponding with spray tube 5, with corresponding ring gear 42 looks adaptation, mesh with ring gear 42, it rotates to drive ring gear 42.

The upper surface of the driving box 6 is provided with a damping cylinder 9, the damping cylinder 9 contains damping liquid inside for delaying the movement of the moving rod 91, the inside of the damping cylinder 9 is connected with the moving rod 91 in a sliding manner, one end of the moving rod 91 is connected with the adjusting rod 101, the other end of the moving rod corresponds to the surface of the sliding rod 8 and is used for adjusting the position of the adjusting rod 101, and the surface of the main water pipe 3 is provided with a regulating mechanism 10 for regulating and controlling the size of water flow inside the main water pipe 3.

Example two:

please refer to fig. 1-6, a concrete mixer truck for preventing solidification by adding water intelligently comprises a tank body 1, a support 2 and a main water pipe 3, wherein a support plate 4 is arranged inside the support 2 and used for supporting a spray pipe 5, a swivel base 41 is rotatably connected to the surface of the support plate 4, the swivel base 41 is not less than two and is uniformly distributed on the surface of the support plate 4 and used for driving the spray pipe 5 to rotate, a toothed ring 42 is fixedly connected to the surface of the swivel base 41 and used for driving the swivel base 41 to rotate, the spray pipe 5 is arranged inside the swivel base 41, the spray pipe 5 is communicated with the inside of the main water pipe 3 and is connected with the main water pipe 3 through a corrugated pipe and used for adding water into the tank body 1.

The inside of support 2 is provided with drive box 6, the inside of drive box 6 is provided with actuating mechanism 7, be used for drive spray tube 5 to do reciprocating rotation, adjust spray tube 5's turned angle simultaneously, the sliding surface connection of drive box 6 has slide bar 8, be used for driving pinion rack 82 and remove, it removes to drive carriage release lever 91 simultaneously, slide bar 8's surface is provided with crown plate 81, be used for driving slide bar 8 and remove, slide bar 8's surface is provided with pinion rack 82, pinion rack 82 is no less than two, all be located slide bar 8's surface, corresponding with spray tube 5, with corresponding ring gear 42 looks adaptation, mesh with ring gear 42, it rotates to drive ring gear 42.

The upper surface of drive box 6 is provided with damping cylinder 9, damping cylinder 9 is inside to contain damping liquid, a removal for postponing carriage release lever 91, damping cylinder 9's inside sliding connection has carriage release lever 91, the one end of carriage release lever 91 is connected with regulation pole 101, the other end is corresponding with the surface of slide bar 8, a position for adjusting pole 101, the surface of main water pipe 3 is provided with adjustment and control mechanism 10, a size for adjusting and control the inside rivers of main water pipe 3, adjustment and control mechanism 10 is including adjusting pole 101, the surface design of adjusting pole 101 has the cylinder, it has the tensioning spring to design between the surface of adjusting pole 101 and main water pipe 3, a rotation cylinder 102 rotates to be used for driving.

Adjust the side sliding connection of pole 101 and have a rotary drum 102, rotary drum 102 rotates with main water pipe 3 to be connected, the arc spout has been seted up to the surface, with the cylinder looks adaptation on regulation pole 101 surface, be used for driving to push away set 103 and rotate, the internal surface fixedly connected with of rotary drum 102 pushes away set 103, push away the surface of set 103 and seted up even arc notch, be used for driving the sector plate removal of regulating plate 104 inside, the side surface sliding connection that pushes away set 103 has regulating plate 104, regulating plate 104 adopts sector plate integrated design, the surface design of sector plate has the slider, be located the inside of the arc notch that pushes away set 103 surface and correspond, be used for adjusting the size that has the bore to main water pipe 3 inner passage.

Example three:

referring to fig. 1-6, an intelligent concrete mixer truck with water added to avoid solidification includes a tank body 1, a support 2 and a main water pipe 3, wherein a support plate 4 is arranged inside the support 2 and used for supporting a spray pipe 5, a swivel mount 41 is rotatably connected to the surface of the support plate 4, at least two swivel mounts 41 are respectively distributed on the surface of the support plate 4 and used for driving the spray pipe 5 to rotate, and a toothed ring 42 is fixedly connected to the surface of the swivel mount 41 and used for driving the swivel mount 41 to rotate.

The inside of swivel mount 41 is provided with spray tube 5, spray tube 5 communicates with each other with the inside of main water pipe 3, with adopt bellows connection between the main water pipe 3, be arranged in adding water to jar body 1, the inside of support 2 is provided with drive case 6, the inside of drive case 6 is provided with actuating mechanism 7, be used for driving spray tube 5 and do reciprocating rotation, adjust the turned angle of spray tube 5 simultaneously, actuating mechanism 7 includes adjusting gear 71, with the meshing of the ring flank of the side surface of adjusting disk 75, drive adjusting disk 75 rotates.

The lower portion of adjusting gear 71 is provided with main fluted disc 72, adopts coaxial design between main fluted disc 72 and the adjusting gear 71, and the design of the side surface of main fluted disc 72 has the tooth, and with main fluted disc 72 rotation connection, with from fluted disc 74 looks adaptation, with from the fluted disc 74 meshing, drive from fluted disc 74 and do unidirectional rotation, the outside rotation of main fluted disc 72 is connected with carousel 73 for drive adjusting disc 75 removes, and the internal surface of carousel 73 is provided with from fluted disc 74, is used for driving carousel 73 to rotate.

The surface of carousel 73 rotates and is connected with adjustment disk 75, the side surface of adjustment disk 75 adopts the design of annular flank of tooth, with adjusting gear 71 looks adaptation, the surface design has the push rod, the push rod is located the inside of crown plate 81, be used for driving crown plate 81 to be reciprocating motion, the surface sliding connection of drive box 6 has slide bar 8, be used for driving pinion rack 82 and remove, it removes to drive shift lever 91 simultaneously, slide bar 8's surface is provided with crown plate 81, be used for driving slide bar 8 and remove, slide bar 8's surface is provided with pinion rack 82, pinion rack 82 is no less than two, all be located slide bar 8's surface, corresponding with spray tube 5, with corresponding ring gear 42 looks adaptation, mesh with ring gear 42, it rotates to drive ring gear 42.

The upper surface of the driving box 6 is provided with a damping cylinder 9, the damping cylinder 9 contains damping liquid inside for delaying the movement of the moving rod 91, the inside of the damping cylinder 9 is connected with the moving rod 91 in a sliding manner, one end of the moving rod 91 is connected with the adjusting rod 101, the other end of the moving rod corresponds to the surface of the sliding rod 8 and is used for adjusting the position of the adjusting rod 101, and the surface of the main water pipe 3 is provided with a regulating mechanism 10 for regulating and controlling the size of water flow inside the main water pipe 3.

The regulating mechanism 10 comprises an adjusting rod 101, a cylinder is arranged on the surface of the adjusting rod 101, a tensioning spring is arranged between the adjusting rod 101 and the outer surface of the main water pipe 3 and used for driving a rotary drum 102 to rotate, the side surface of the adjusting rod 101 is connected with the rotary drum 102 in a sliding mode, the rotary drum 102 is connected with the main water pipe 3 in a rotating mode, an arc-shaped sliding groove is formed in the outer surface and matched with the cylinder on the surface of the adjusting rod 101 and used for driving a push disc 103 to rotate.

The interior fixed surface of rotary drum 102 is connected with and pushes away dish 103, and the surface that pushes away dish 103 has seted up even arc notch for drive the inside sector plate of regulating plate 104 and remove, and the side surface sliding connection that pushes away dish 103 has regulating plate 104, and regulating plate 104 adopts sector plate integrated design, and the surface design of sector plate has the slider, is located the inside of the arc notch that pushes away dish 103 surface correspondence, is used for adjusting the size that has the bore of main water pipe 3 inner passage.

When the concrete feeding device is used, when concrete raw materials are added into the tank body 1, the main water pipe 3 is communicated with a water source, water in the main water pipe 3 enters the spray pipe 5 and is sprayed into the tank body 1 through the spray pipe 5, at the moment, the main toothed disc 72 rotates through related driving equipment, the main toothed disc 72 is meshed with the auxiliary toothed disc 74 to drive the rotary disc 73 to rotate, the rotary disc 73 drives the adjusting disc 75 to rotate, and the adjusting disc 75 drives the ring plate 81 to reciprocate through a push rod on the surface of the adjusting disc 75.

The crown plate 81 drives the slide bar 8 to move, the slide bar 8 drives the toothed plate 82 to move, the toothed plate 82 is through meshing with the toothed ring 42, drive the toothed ring 42 and do reciprocating motion, the toothed ring 42 drives the swivel mount 41 to rotate, the swivel mount 41 drives the spray pipe 5 to do reciprocating motion, thereby can be with spraying on a large scale the inside at jar body 1 with water, after concrete raw materials adds the completion, the raw materials collects at jar internal 1 this moment, through relevant drive arrangement back drive master tooth dish 72 rotation, master tooth dish 72 drives adjusting gear 71 and rotates, adjusting gear 71 is through the annular flank meshing with the adjusting disk 75 side surface, drive adjusting disk 75 and rotate, adjusting disk 75 drives its surperficial push rod and removes, when the push rod position changes, the distance of push rod to carousel 73 center can change in step.

The turntable 73 is driven to rotate again, the motion track of the push rod on the surface of the adjusting plate 75 is changed at the moment, meanwhile, the push rod drives the slide rod 8 to move in a reciprocating mode through the annular plate 81, and accordingly the reciprocating rotation angle of the spray pipe 5 can be changed, so that the rotating angle of the spray pipe 5 is reduced, the spraying range of the spray pipe is reduced, and the concrete inside the tank body 1 can be conveniently added with water in a concentrated mode.

When the slide bar 8 moves to its surperficial pinion rack 82's direction, can drive the carriage release lever 91 and remove together, the carriage release lever 91 drives the regulation pole 101 and removes, adjust the cooperation of the cylinder on pole 101 surface and the arc spout on rotary drum 102 surface, it rotates to drive rotary drum 102, rotary drum 102 drives and pushes away a dish 103 and rotates, push away the arc notch on dish 103 surface and can cooperate with the slider on regulating plate 104 surface, drive the inside sector plate removal of regulating plate 104, adjust the inside effective bore size of main water pipe 3 with this, adjust the water inlet speed of main water pipe 3.

When the spraying range of the spraying pipe 5 is large and the stroke of the reciprocating movement of the sliding rod 8 is large, the stroke of the sliding rod 8 pushing the moving rod 91 to move is large, accordingly, the rotating angle of the rotating cylinder 102 is large, the water inlet speed inside the main water pipe 3 is high, and conversely, when the spraying range of the spraying pipe 5 is small and the stroke of the reciprocating movement of the sliding rod 8 is small, the stroke of the sliding rod 8 pushing the moving rod 91 to move is small, accordingly, the rotating angle of the rotating cylinder 102 is small, and the water inlet speed inside the main water pipe 3 is low.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.