CN218078467U

CN218078467U - Two-stage planetary variable-speed spray head

Info

Publication number: CN218078467U
Application number: CN202220358138.9U
Authority: CN
Inventors: 黄林锋
Original assignee: Shanghai Shuangyou Trading Firm
Current assignee: Shanghai Shuangyou Trading Firm
Priority date: 2022-02-22
Filing date: 2022-02-22
Publication date: 2022-12-20
Anticipated expiration: 2032-02-22

Abstract

The utility model discloses a second grade planet variable speed shower nozzle belongs to the shower nozzle field. The two-stage planetary variable-speed spray head comprises a joint flange ring, an impeller fixing ring, a gear ring with inner gear teeth and a fixing flange disc which are connected through bolts, wherein the fixing flange disc is rotatably connected with a rotating head, a conduction groove is formed in the joint flange ring, a guide plate with a water guide hole is connected in the conduction groove, the impeller fixing ring is rotatably connected with an impeller transmission shaft, an impeller is fixedly sleeved at the upper end of the impeller transmission shaft and is positioned on the lower side of the guide plate, and the impeller fixing ring is provided with a water guide through hole; the utility model discloses a second grade planet reduction gears reducing speed reduces the high-speed motion of transmitting the spray lance with impeller transmission shaft's high-speed motion, and then the spray lance drives the rotating head and rotates to the rotating head that realizes the email and spray the hole rotates, realizes that the scope is wide spraying.

Description

Two-stage planetary variable-speed spray head

Technical Field

The utility model relates to a shower nozzle technical field especially relates to second grade planet variable speed shower nozzle.

Background

Agriculture in China is an economically important support, china is in Asian monsoon climate areas, precipitation space-time distribution is extremely uneven, flood and drought disasters are frequent, in history, the development of agricultural production and irrigation technology in China is closely related, and China agriculture has a long irrigation history.

The irrigation machine is the important equipment that uses in the operation of irrigating at present, and the shower nozzle is essential part in the irrigation machine, but current shower nozzle all is fixed, often has the problem that the water spray coverage is too little.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem of small spraying area in the prior art and providing a second-level planet variable-speed nozzle.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

second grade planet variable speed shower nozzle includes the flange ring of joint, impeller retainer plate, the gear circle and the fixed flange dish that have the internal teeth of a cogwheel that link to each other through the bolt, it is connected with the rotating head to rotate on the fixed flange dish, it has the conduction groove to open in the flange ring of joint, the conduction inslot is connected with the deflector that has the guiding hole, it is connected with the impeller transmission shaft to rotate on the impeller retainer plate, the fixed impeller that has cup jointed in impeller transmission shaft upper end, the impeller is located the deflector downside, the water guide through-hole has been seted up on the impeller retainer plate, be equipped with second grade planet reduction gears in the gear circle, second grade planet reduction gears input with impeller transmission shaft lower end fixed link to each other, second grade planet reduction gears output fixedly connected with has the spray lance of orifice, the spray lance with fixed flange dish rotate and link to each other, the spray lance lower extreme with the rotating head fixed link to each other, set up the hole of spraying with the orifice intercommunication on the rotating head.

Preferably, the secondary planetary reduction mechanism comprises a first fixed column fixedly sleeved with a first gear, the first fixed column is inserted on the impeller transmission shaft in an interference fit manner, a first disc is connected to the gear ring in a rotating manner, a plurality of second gears are connected to the first disc in a rotating manner, the inner gear teeth and the first gear are both meshed with the second gear, a second fixed column with a third gear is fixedly inserted on the first disc in a rotating manner, a second disc is connected to the gear ring in a rotating manner, a plurality of fourth gears are connected to the second disc in a rotating manner, the inner gear teeth and the third gear are both meshed with the fourth gear, and the second disc is fixedly connected with the spray rod.

Preferably, the joint flange ring is connected with the joint in a threaded manner.

Preferably, a filter net sleeve is fixedly inserted in the joint, and the other end of the filter net sleeve extends into the conduction groove and abuts against the guide plate.

Preferably, the spray rod is provided with a water inlet communicated with the spray hole, the fixed flange plate is provided with a water guide groove, and the water guide groove is communicated with the spray hole.

Preferably, the lower end of the spray rod is fixedly connected with the rotating head in a threaded mode.

Compared with the prior art, the utility model provides a second grade planet variable speed shower nozzle possesses following beneficial effect:

1. this second grade planet variable speed shower nozzle through second grade planet reduction gears reducing speed, reduces the high-speed motion of transmitting the impeller transmission shaft and transmits the low-speed motion of spray lance, then the spray lance drives the rotating head and rotates to realize that the rotating head that the email sprayed the hole rotates, realize the wide spraying of scope.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

In the figure: 1. a joint; 2. a joint flange ring; 3. a bolt; 301. a conduction groove; 4. a filter screen sleeve; 5. a guide plate; 6. an impeller fixing ring; 7. an impeller; 8. an impeller drive shaft; 9. A water guiding through hole; 10. a gear ring; 11. a first fixed column; 12. a first gear; 13. a second gear; 14. inner gear teeth; 15. a first disc; 16. a second fixed column; 17. a third gear; 18. a fourth gear; 19. a second disc; 20. fixing a flange plate; 21. a water chute; 22. A water inlet hole; 23. a spray rod; 24. spraying a hole; 25. rotating the head; 26. and (4) spraying holes.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1, the secondary planetary variable-speed nozzle includes a joint flange ring 2, an impeller fixing ring 6, a gear ring 10 with inner gear teeth 14 and a fixing flange 20 connected with each other through a bolt 3, the fixing flange 20 is rotatably connected with a rotating head 25, a conduction groove 301 is formed in the joint flange ring 2, a guide plate 5 with a water guide hole is connected in the conduction groove 301, an impeller transmission shaft 8 is rotatably connected to the impeller fixing ring 6, an impeller 7 is fixedly connected to the upper end of the impeller transmission shaft 8, the impeller 7 is located on the lower side of the guide plate 5, a water guide through hole 9 is formed in the impeller fixing ring 6, a secondary planetary reduction mechanism is arranged in the gear ring 10, the input end of the secondary planetary reduction mechanism is fixedly connected with the lower end of the impeller transmission shaft 8, the secondary planetary reduction mechanism outputs a spray rod 23 fixedly connected with a spray orifice 24, the spray rod 23 is rotatably connected with the fixing flange 20, the lower end of the spray rod 23 is fixedly connected with the rotating head 25, and a spray hole 26 communicated with the spray orifice 24 is formed in the rotating head 25; pass through water pump output high-pressure rivers and pass through the water piping connection on connecting flange circle 2, high-pressure rivers enter into conduction groove 301, then the water guide hole through deflector 5 enters into impeller retainer plate 6, then drive impeller 7 rotates, thereby it rotates to drive impeller transmission shaft 8, reduce speed through second grade planetary reduction mechanism, reduce the low-speed motion that transmits spray lance 23 with impeller transmission shaft 8's high-speed motion, then spray lance 23 drives rotating head 25 and rotates, thereby realize that the mail sprays rotating head 25 of hole 26 and rotates, realize the wide spraying of scope.

The secondary planetary reduction mechanism comprises a first fixed column 11 fixedly sleeved with a first gear 12, the first fixed column 11 is inserted on an impeller transmission shaft 8 in an interference fit mode, a first disc 15 is connected in a rotating mode in a gear ring 10, a plurality of second gears 13 are connected on the first disc 15 in a rotating mode, inner gear teeth 14 and the first gear 12 are all meshed with the second gears 13, a second fixed column 16 with a third gear 17 is fixedly inserted on the first disc 15 in a rotating mode, a second disc 19 is connected in the gear ring 10 in a rotating mode, a plurality of fourth gears 18 are connected on the second disc 19 in a rotating mode, the inner gear teeth 14 and the third gear 17 are all meshed with the fourth gears 18, the second disc 19 is fixedly connected with a spray rod 23 and is transmitted to the first gear 12 through the impeller transmission shaft 8, speed reduction of the first disc 15 relative to the impeller transmission shaft 8 is achieved under the effects of the first gear, the second gear 13 and the inner gear teeth 14, and the like in sequence, and secondary speed reduction is achieved.

The connector flange ring 2 is connected with the connector 1 through threads, so that the external water pipe can be conveniently connected.

The joint 1 is internally fixed with a filter screen sleeve 4 in an inserted manner, and the other end of the filter screen sleeve 4 extends into the conduction groove 301 and is abutted against the guide plate 5, so that impurities in the filtered water are filtered.

The spray rod 23 is provided with a water inlet 22 communicated with the spray hole 24, the fixed flange plate 20 is provided with a water guide groove 21, and the water guide groove 21 is communicated with the spray hole 24 to realize the communication of water spray.

The lower end of the spray rod 23 is fixedly connected with a rotating head 25 through threads, and the rotating head 25 is firmly connected.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The two-stage planetary variable-speed nozzle is characterized by comprising a joint flange ring (2), an impeller fixing ring (6), a gear ring (10) with inner gear teeth (14) and a fixed flange disc (20) which are connected through bolts (3), the fixed flange (20) is rotatably connected with a rotating head (25), a conduction groove (301) is arranged in the joint flange ring (2), a guide plate (5) with a water guide hole is connected in the conduction groove (301), the impeller fixing ring (6) is rotationally connected with an impeller transmission shaft (8), the upper end of the impeller transmission shaft (8) is fixedly sleeved with an impeller (7), the impeller (7) is positioned at the lower side of the guide plate (5), the impeller fixing ring (6) is provided with a water guide through hole (9), a secondary planetary reduction mechanism is arranged in the gear ring (10), the input end of the secondary planetary reduction mechanism is fixedly connected with the lower end of the impeller transmission shaft (8), the output of the secondary planetary reduction mechanism is fixedly connected with a spray rod (23) with a spray hole (24), the spray rod (23) is connected with the fixed flange disc (20) in a rotating way, the lower end of the spray rod (23) is fixedly connected with the rotating head (25), the rotating head (25) is provided with a spraying hole (26) communicated with the spraying hole (24).

2. The two-stage planetary variable-speed spray head according to claim 1, wherein the two-stage planetary speed reducing mechanism comprises a first fixing column (11) fixedly connected with a first gear (12), the first fixing column (11) is inserted on the impeller transmission shaft (8) in an interference fit manner, a first disc (15) is rotatably connected in the gear ring (10), a plurality of second gears (13) are rotatably connected in the first disc (15), the inner gear teeth (14) and the first gear (12) are both engaged with the second gear (13), a second fixing column (16) with a third gear (17) is fixedly inserted in the first disc (15), a second disc (19) is rotatably connected in the gear ring (10), a plurality of fourth gears (18) are rotatably connected in the second disc (19), the inner gear teeth (14) and the third gear (17) are both engaged with the fourth gear (18), and the second disc (19) is fixedly connected with the spray bar (23).

3. The two-stage planetary variable-speed nozzle according to claim 1, characterized in that the adapter flange ring (2) is screwed with the adapter (1).

4. The two-stage planetary variable-speed spray head of claim 3, wherein a filter screen sleeve (4) is fixedly inserted into the joint (1), and the other end of the filter screen sleeve (4) extends into the conduction groove (301) and abuts against the guide plate (5).

5. The two-stage planetary variable-speed spray head according to claim 1, wherein the spray bar (23) is provided with a water inlet hole (22) communicated with the spray hole (24), the fixed flange (20) is provided with a water guide groove (21), and the water guide groove (21) is communicated with the spray hole (24).

6. The two-stage planetary variable-speed nozzle according to claim 1, wherein the lower end of the spray bar (23) is fixedly connected with the rotary head (25) in a threaded manner.