CN213194177U - Rotary spray gun of sprinkler - Google Patents
Rotary spray gun of sprinkler Download PDFInfo
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- CN213194177U CN213194177U CN202021206198.6U CN202021206198U CN213194177U CN 213194177 U CN213194177 U CN 213194177U CN 202021206198 U CN202021206198 U CN 202021206198U CN 213194177 U CN213194177 U CN 213194177U
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- sprinkler
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Abstract
The utility model provides a rotary spray gun of a sprinkler, which comprises a pipe body and a rotary base, wherein the rotary base is divided into an upper base and a lower base, the pipe body is communicated with the upper base of the rotary base, and the upper base is sleeved on the lower base and can freely rotate around the lower base; a nut bearing seat is arranged in the upper base and fixedly arranged on the lower base; the upper port of the nut bearing seat is an external nut, and a cavity at the lower end is internally provided with a plane bearing; a steering water spraying pipe is arranged below the pipe body; the front end of the steering water spraying pipe is provided with a steering wheel; the steering wheel is in transmission connection with the outer nut through the worm gear device and the transmission rod, a pressurizing device is arranged at the joint of the steering spray pipe and the rotating base and used for increasing water pressure, and meanwhile, the worm gear and the transmission rod are matched with a plane bearing to rotate.
Description
Technical Field
The utility model belongs to the technical field of the sprinkling irrigation machine, concretely relates to sprinkling irrigation machine rotation type spray gun.
Background
The spray gun of the sprinkler is an important irrigator in irrigation equipment as a common sprinkling irrigation equipment in open places, is suitable for large and medium-sized winch type sprinklers, large-area sprinkling irrigation projects, stockyard water spraying and dust removing, stadium sprinkling irrigation and the like, and can meet the requirements of different soils, terrains, crops and environments. The existing rotary spray gun comprises a spray gun seat, a rotary disk, a worm wheel, a worm, a gear shaft and a gear and worm wheel shaft. When the spray gun works, part of water is sprayed out from the water outlet, the water flow impacts the rotating disc to drive the rotating disc to rotate, the rotating disc drives the gear worm wheel shaft to rotate through the second worm, then power is transmitted to the gear shaft through the second gear, the gear shaft transmits the power to the first worm through the first gear, the first worm drives the first worm wheel to rotate, and the spray gun seat rotates along with the first worm wheel. The power of the rotary spray head comes from water flow sprayed from the water outlet of part of water, and because the rotary disk is horizontally arranged, the water pressure loss acting on the rotary disk from the horizontal water outlet is large in practice, so that the rotary power of the spray gun is insufficient, the operation is not stable, secondly, the transmission mode is transmission of a worm gear and a gear, the spray gun seat rotates along with the rotation of the worm gear, and the flexibility of the rotation mode is poor.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to prior art not enough, provide a sprinkling irrigation machine rotation type spray gun, adopt worm gear cooperation plane bearing pivoted working form, the flexibility is high during the rotation, and stability is good, long service life.
The technical scheme of the utility model is that:
a rotary spray gun of a sprinkler comprises a pipe body and a rotary base, wherein the rotary base is divided into an upper base and a lower base, the pipe body is communicated with the upper base of the rotary base, and the upper base is sleeved on the lower base and can freely rotate around the lower base; a nut bearing seat is arranged in the upper base and fixedly arranged on the lower base; the upper port of the nut bearing seat is an external nut, and a cavity at the lower end is internally provided with a plane bearing; the front end of the pipe body is provided with a spray head; a steering spray pipe is arranged below the pipe body and movably connected to the upper base and communicated with the upper base; the front end of the steering water spraying pipe is provided with a steering wheel; the steering wheel is in transmission connection with the outer nut through the worm gear device and the transmission rod.
In the scheme, the pipe body is provided with the suspension bracket; one end of the suspension bracket is sleeved on the pipe body, and the other end of the suspension bracket is connected with the transmission support; the suspension bracket is provided with a horizontal groove, and the steering water spraying pipe penetrates through the horizontal groove and can slide in the horizontal groove.
In the above scheme, the worm and worm gear device comprises a worm and a worm gear which are meshed with each other; the worm is fixed at the center of the steering wheel, and the center of the worm wheel is fixedly connected to the transmission; a through hole is formed in the transmission support, and the transmission rod penetrates through the through hole; one end of the transmission rod is provided with a thread which can penetrate through the upper base and is meshed with the external nut, and the other end of the transmission rod is connected to the center of the worm wheel.
In the above scheme, a pressurizing device for increasing water pressure is arranged at the joint of the steering water spraying pipe and the upper base.
In the scheme, the pipe body and the upper base are fixed through bolts; the steering wheel comprises a disc body and a plurality of impellers vertically arranged on the disc body.
In the scheme, the outer surface of the lower base is provided with a limiting block; one end of the steering water spraying pipe, which is close to the rotating base, is sleeved with a steering device; the steering device comprises a rotating shaft, a steering connecting rod and a reversing rod.
In the scheme, one end of the steering connecting rod is provided with a clamping groove for clamping the steering spray pipe, and the other end of the steering connecting rod is movably connected with one end of the rotating shaft; the other end of the rotating shaft is fixedly connected with one end of the reversing rod, and the other end of the reversing rod extends to the position of the limiting block and can be matched with the limiting block for limiting; the limiting blocks are provided with 1 or 2 limiting blocks.
In the scheme, the pipe body is provided with the water distributor in parallel, the water distributor can rotate axially, and the front end of the water distributor is bent towards the direction of the spray head; a guide block is fixedly arranged at the rear end of the water separator; the rear end of the transmission rod is fixedly connected with a cam; the outer circumferential surface of the cam is in contact with the guide block.
Compared with the prior art, the beneficial effects of the utility model are that:
when the sprinkler rotary spray gun is switched on, water flows to the pipe body and the steering spray pipe through the rotary base respectively to realize the functions of spray irrigation and steering, a pressurizing device is arranged at the joint of the steering spray pipe and the rotary base to increase water pressure, the situation that the water pressure flowing to a steering wheel is small is avoided, the rotary power of the spray gun is increased, and the running stability of the spray gun is improved; meanwhile, the worm gear and the worm gear are matched with the plane bearing to rotate, compared with the traditional worm gear and worm gear transmission, the rotation is more flexible, the influence of water pressure on steering is reduced, the working efficiency is improved, and the service life of the device is prolonged.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a schematic view of the internal structure of the present invention.
Fig. 3 is a schematic structural view of the nut bearing seat of the present invention.
In the figure:
1-a pipe body; 2-a spray head; 3-rotating the base; 301-upper base; 302-lower base; 4-turning water spraying pipe; 5-a steering wheel; 6-hanging a bracket; 7-a transmission rod; 8-a water separator; 9-nut bearing seats; 901-external screw; 902-a planar bearing; 10-a limiting block; 11-a rotating shaft; 12-a steering linkage; 13-a reversing lever; 14-a cam; 15-guide block.
Detailed Description
The invention will be further described with reference to the drawings and the following examples, but the scope of the invention is not limited thereto.
As shown in fig. 1 and 2, the utility model discloses a body 1 and rotating base 3, body 1 are connected and communicate with rotating base 3, shower nozzle 2 is equipped with to the front end of body 1, rotating base 3 includes upper base 301 and lower base 302, upper base 301 overlaps on lower base 302 and can wind lower base 302 free rotation, and lower base 302 surface is equipped with stopper 10, and is concrete, through the bolt fastening between body 1 and the upper base 301. As shown in fig. 3, a nut bearing seat 9 is arranged inside the upper base 301, an upper port of the nut bearing seat 9 is an outer nut 901, a flat bearing 902 is installed in a lower end cavity, and the nut bearing seat 9 is fixedly installed on the lower base 302.
A steering spray pipe 4 is arranged below the pipe body 1, the steering spray pipe 4 is movably connected to the upper base 301 and communicated with the upper base 301, and a pressurizing device is arranged at the joint of the steering spray pipe 4 and the upper base 301 to increase the water pressure and the rotating power of the spray gun. The pipe body 1 is provided with a suspension bracket 6, specifically, one end of the suspension bracket 6 is sleeved on the pipe body 1, the other end of the suspension bracket 6 is connected with a transmission support, the suspension bracket 6 is provided with a horizontal groove, and the steering water spraying pipe 4 penetrates through the horizontal groove and can slide in the horizontal groove. The front end of the steering spray pipe 4 is provided with a steering wheel 5, the steering wheel 5 comprises a wheel body and a plurality of impellers vertically arranged on the wheel body, the steering wheel 5 is connected with a nut bearing seat 9 through a worm and worm gear device, specifically, the worm and worm gear device comprises a worm and a worm gear which are mutually meshed, the worm is fixed at the central position of the steering wheel 5, the center of the worm gear is fixedly connected with a transmission rod 7, a through hole is formed in a transmission support, the transmission rod 7 penetrates through the through hole, one end of the transmission rod 7 is connected with the central position of the worm gear, the other end of the transmission rod 7 is provided with threads, and the other end of the transmission rod 7 penetrates through the.
When water flows through, on one hand, water flows into the pipe body 1 from the rotating base 3 and is sprayed through the spray head 2, on the other hand, the water flows into the steering spray pipe 4 from the rotating base 3, the water flows through the steering spray pipe 4 and is sprayed to the steering wheel 5, the steering wheel 5 can rotate forwards and backwards through the steering spray pipe 4 which is slidably installed in the horizontal groove, the steering wheel 5 drives the worm and worm gear device and the plane bearing 902, and the continuous spraying of the forward and reverse rotation of the spray gun is realized.
The water distributor 8 is arranged at the pipe body 1 in parallel, the water distributor 8 can rotate axially, the front end of the water distributor 8 is bent towards the direction of the spray head 2, a guide block 15 is fixedly arranged at the rear end of the water distributor 8, a cam 14 is fixedly connected at the rear end of the transmission rod 7, and the outer circumferential surface of the cam 14 is in contact with the guide block 15. When the cam 14 is driven by the transmission rod 7 to rotate, the guide block 15 is periodically jacked up, and the guide block 15 is periodically lifted and dropped, so that the front end of the water separator 8 is aligned with the spray head 2 and leaves the spray head 2, and the effect of periodically crushing water is achieved.
Turn to spray pipe 4 and be close to 3 pot heads of rotating base and turn to the device, turn to the device and include rotation axis 11, turn to connecting rod 12 and reversing rod 13, turn to connecting rod 12 one end and be equipped with the draw-in groove and be used for the joint turn to spray pipe 4, the other end and 11 one end swing joint of rotation axis, the one end fixed connection of the 11 other ends of rotation axis and reversing rod 13, the reversing rod 13 other end extends to stopper 10 department, use with stopper 10 collocation, preferred, stopper 10 can be equipped with one or more, when turning to spray pipe 4 rotatory, reversing rod 13 touches stopper 10, turn to spray pipe 4 and turn to the opposite side from one side, realize turning to the process. When the limit blocks 10 are arranged, 360-degree rotation of the spray head can be achieved, when the rotating angle of the spray head needs to be limited, the two limit blocks 10 can be inserted at corresponding positions, the moving range of the reversing rod 13 is limited by the distance between the two limit blocks 10, namely, the rotating angle of the steering spray pipe 4 is limited, and the adaptability is stronger.
The above detailed description is only for the purpose of illustrating the practical embodiments of the present invention, and they are not intended to limit the scope of the present invention, and all equivalent embodiments or modifications that do not depart from the technical spirit of the present invention are intended to be included within the scope of the present invention.
Claims (8)
1. A rotary spray gun of a sprinkler is characterized by comprising a pipe body (1) and a rotary base (3), wherein the rotary base (3) is divided into an upper base (301) and a lower base (302), the pipe body (1) is communicated with the upper base (301) of the rotary base, and the upper base (301) is sleeved on the lower base (302) and can freely rotate around the lower base (302); a nut bearing seat (9) is arranged in the upper base (301), and the nut bearing seat (9) is fixedly arranged on the lower base (302); an upper port of the nut bearing seat (9) is an outer nut (901), and a cavity at the lower end is internally provided with a plane bearing (902);
the front end of the pipe body (1) is provided with a spray head (2); a steering water spraying pipe (4) is arranged below the pipe body (1), and the steering water spraying pipe (4) is movably connected to the upper base (301) and communicated with the upper base (301); the front end of the steering water spraying pipe (4) is provided with a steering wheel (5); the steering wheel (5) is in transmission connection with an outer nut (901) through a worm gear device and a transmission rod (7).
2. The sprinkler gun according to claim 1, characterized in that the tubular body (1) is provided with a suspension bracket (6); one end of the suspension bracket (6) is sleeved on the pipe body (1), and the other end of the suspension bracket is connected with the transmission support; the suspension bracket (6) is provided with a horizontal groove, and the steering spray pipe (4) passes through the horizontal groove and can slide in the horizontal groove.
3. The sprinkler rotary spray gun of claim 1 or 2 wherein said worm gear and worm means comprises an intermeshing worm and worm gear; the worm is fixed at the center of the steering wheel (5), the center of the worm wheel is fixedly connected to the transmission rod (7), a through hole is formed in the transmission support, and the transmission rod (7) penetrates through the through hole; one end of the transmission rod (7) is provided with threads, the threads can penetrate through the upper base (301) and are meshed with the outer nut (901), and the other end of the transmission rod (7) is connected to the center of the worm wheel.
4. The sprinkler gun according to claim 1, characterized in that the junction of the diverter spout (4) and the upper base (301) is provided with pressurizing means for increasing the water pressure.
5. The sprinkler rotary lance of claim 1, wherein the pipe body (1) is secured to the upper base (301) by bolts; the steering wheel (5) comprises a wheel body and a plurality of impellers vertically arranged on the wheel body.
6. The sprinkler rotary lance of claim 1 wherein the lower base (302) is fitted with a stopper (10) on its outer surface; a steering device is sleeved at one end of the steering water spraying pipe (4) close to the rotating base (3); the steering device comprises a rotating shaft (11), a steering connecting rod (12) and a reversing rod (13).
7. The rotary spray gun of claim 6, wherein one end of the steering link rod (12) is provided with a clamping groove for clamping the steering spray pipe (4), and the other end of the steering link rod (12) is movably connected with one end of the rotating shaft (11); the other end of the rotating shaft (11) is fixedly connected with one end of a reversing rod (13), and the other end of the reversing rod (13) extends to the position of the limiting block (10) and can be matched with the limiting block (10) for limiting; the number of the limiting blocks (10) is 1 or 2.
8. The sprinkler rotary lance of claim 1, wherein a water distributor (8) is arranged in parallel at the pipe body (1), the water distributor (8) can axially rotate, and the front end of the water distributor (8) is bent towards the sprinkler head (2); a guide block (15) is fixedly arranged at the rear end of the water separator (8); the rear end of the transmission rod (7) is fixedly connected with a cam (14); the outer circumferential surface of the cam (14) is in contact with the guide block (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021206198.6U CN213194177U (en) | 2020-06-24 | 2020-06-24 | Rotary spray gun of sprinkler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021206198.6U CN213194177U (en) | 2020-06-24 | 2020-06-24 | Rotary spray gun of sprinkler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213194177U true CN213194177U (en) | 2021-05-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021206198.6U Active CN213194177U (en) | 2020-06-24 | 2020-06-24 | Rotary spray gun of sprinkler |
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| Country | Link |
|---|---|
| CN (1) | CN213194177U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115943872A (en) * | 2023-02-13 | 2023-04-11 | 天津职业技术师范大学(中国职业培训指导教师进修中心) | Self-rotation spray gun device |
-
2020
- 2020-06-24 CN CN202021206198.6U patent/CN213194177U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115943872A (en) * | 2023-02-13 | 2023-04-11 | 天津职业技术师范大学(中国职业培训指导教师进修中心) | Self-rotation spray gun device |
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