CN203400804U - Rotary connector for pesticide spraying system of center pivot type sprinkler - Google Patents
Rotary connector for pesticide spraying system of center pivot type sprinkler Download PDFInfo
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- CN203400804U CN203400804U CN201320516405.1U CN201320516405U CN203400804U CN 203400804 U CN203400804 U CN 203400804U CN 201320516405 U CN201320516405 U CN 201320516405U CN 203400804 U CN203400804 U CN 203400804U
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- end cover
- bearing
- rotary connector
- center pivot
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Abstract
The utility model relates to a rotary connector, in particular to a rotary connector for a pesticide spraying system of a center pivot type sprinkler. In order to solve the problem that a rotary connector of a pesticide spraying system of a center pivot type large-scale sprinkler achieved through a flexible pipe is inconvenient to use and prone to influencing pesticide liquid circulation after deformation. A cylindrical groove is formed in the lower end face of an upper end cover of the rotary connector, the external radius of the groove is smaller than the radius of the upper end cover, the upper end cover and a lower end cover are respectively provided with a concentric shaft hole, the radii of the shaft holes are same, the longitudinal section of a tube body is in the shape of an inversion Chinese-character-'tu', the outer walls of groove openings of the cylindrical grooves are in close connection with an inner circle of a first bearing, the inner circle of the first bearing is in close connection with the inner wall of the upper end of the tube body, the inner wall of the protruding part of the lower end of the tube body is connected with an outer circle of a second bearing, the radius of the inner circle of the second bearing is equal to the radii of the shaft holes, the lower end cover and a lower end opening of the tube body are integrally fixed, and a pesticide outlet tube connector formed in the position of the upper end cover is communicated with a pesticide inlet tube connector formed in the position of the lower end of the tube body. The rotary connector is used for being connected with a pesticide inlet tube and a pesticide outlet tube of the pesticide spraying system.
Description
Technical field
The utility model relates to a kind of rotary connector, particularly a kind of rotary connector for irrigation sprinkler spray medicine system.
Background technology
Driven by power center pivot formula giant sprinkler (hereinafter to be referred as center pivot sprinkling machine) and derived product thereof have broad application prospects.Especially in recent years, for guaranteeing, in the construction of water conservancy works of grain security Efforts To Develop, used on a large scale giant sprinkler.But the rotary connector that the center pivot formula giant sprinkler of spray medicine system is housed at present adopts flexible pipe to realize, when reality is used, flexible pipe is along with the center pivot rotation of center pivot formula giant sprinkler, postrotational flexible pipe generation deformation, after when the center pivot of center pivot formula giant sprinkler, pin type rotates a circle, flexible pipe need be disassembled and make it recover to continue again to use after deformation, so easily affect the circulation of liquid after the rotary connector of the center pivot formula giant sprinkler spray medicine system that current this employing flexible pipe is realized is used inconvenient and distortion.
Utility model content
The purpose of this utility model is to use the inconvenient and rear problem that easily affects the circulation of liquid of distortion in order to solve the rotary connector of the center pivot formula giant sprinkler spray medicine system of current this employing flexible pipe realization, and the utility model provides a kind of rotary connector for center pivot sprinkling machine spray medicine system.
Rotary connector for center pivot sprinkling machine spray medicine system of the present utility model, it comprises upper end cover, drug discharging tube interface, clutch shaft bearing, body, the second bearing, bottom end cover and drug-feeding tube interface;
The lower surface of upper end cover is provided with cylindrical groove, and the outer radius of described groove is less than the radius of upper end cover;
The middle part of upper end cover is equipped with coaxial and the identical axis hole of radius with the middle part of bottom end cover,
The longitudinal section of described body is inverted " protruding " font,
The notch outer wall of described cylindrical groove is closely connected with the inner ring of clutch shaft bearing,
The inner ring of described clutch shaft bearing is closely connected with the inwall of the upper end of body,
The inwall of the projection of body lower end is connected with the outer ring of the second bearing, and the inner ring radius of described the second bearing equates with the radius of described axis hole,
The lower port of bottom end cover and body is fixed as one,
Described upper end cover place is provided with drug discharging tube interface,
The lower end of described body is provided with drug-feeding tube interface, and described drug discharging tube interface and drug-feeding tube interface are communicated with by body.
The utility model has the advantage of, the axis hole by upper end cover and bottom end cover is looped around on the center pivot of center pivot sprinkling machine the utility model, and when center pivot sprinkling machine spray medicine system works, liquid enters reservoir chamber from water inlet pipe interface mouth.Now, the center pivot of irrigation sprinkler rotates; Because there is the second bearer ring the lower surface of body of the present utility model on the center pivot of irrigation sprinkler, so although center pivot rotation, the utility model bottom end cover, body and be installed in the invariant position of the water inlet pipe interface on body, do not rotate.Upper end cover of the present utility model connects by the second bearing and body.When irrigation sprinkler rotary work, the center pivot of upper end cover and irrigation sprinkler rotates simultaneously, outlet pipe interface synchronize with irrigation sprinkler, Concentric rotation, liquid enters drug pipeline from outlet pipe interface and completes spray pharmaceutical worker and do.So the utility model has solved the rotary connector of the center pivot formula giant sprinkler spray medicine system that adopts flexible pipe realization and has used the inconvenient and rear problem that easily affects the circulation of liquid of distortion.
Accompanying drawing explanation
Fig. 1 is the utility model principle schematic in actual applications.
Fig. 2 is the rotary connector structural representation for center pivot sprinkling machine spray medicine system described in the specific embodiment one in the utility model.
In Fig. 1 and Fig. 2,1 is loading system, bearing centered by 2,3-1 is drug-feeding tube road, and 3-2 is drug pipeline, fulcrum centered by 5,7 is span tower carriage, and 10 is ground, and 12 is rotary connector described in the utility model, 13 is pipeline of sprinkling irrigation, 14 shower nozzles that are, and 15 is medicine spraying tube, 17 is spray irrigation pipe, 16 is sprinkling irrigation sprinkler head, and 18 is upper end cover, and 19 is drug discharging tube interface, 20 is clutch shaft bearing, 21 is body, and 22 is the second bearing, and 23 is bottom end cover, 24 is drug-feeding tube interface, 25 is the first mechanical seal, and 26 is the second mechanical seal, and 27 is reservoir chamber.
The specific embodiment
The specific embodiment one: in conjunction with Fig. 1 and Fig. 2, present embodiment is described, the rotary connector for center pivot sprinkling machine spray medicine system described in present embodiment,
It comprises upper end cover 18, drug discharging tube interface 19, clutch shaft bearing 20, body 21, the second bearing 22, bottom end cover 23 and drug-feeding tube interface 24;
The lower surface of upper end cover 18 is provided with cylindrical groove 18-1, and the outer radius of described groove is less than the radius of upper end cover 18;
The middle part of the middle part of upper end cover 18 and bottom end cover 23 is equipped with coaxial and the identical axis hole of radius,
The longitudinal section of described body 21 is inverted " protruding " font,
The notch outer wall of described cylindrical groove is closely connected with the inner ring of clutch shaft bearing 20,
The inner ring of described clutch shaft bearing 20 is closely connected with the inwall of the upper end of body 21,
The inwall of the projection 21-1 of body 21 lower ends is connected with the outer ring of the second bearing 22, and the inner ring radius of described the second bearing 22 equates with the radius of described axis hole,
Bottom end cover 23 is fixed as one with the lower port of body 21,
Described upper end cover 18 places are provided with drug discharging tube interface 19,
The lower end of described body 21 is provided with drug-feeding tube interface 24, and described drug discharging tube interface 19 and drug-feeding tube interface 24 are communicated with by body 21.
What the rotary connector in existing center pivot sprinkling machine spray medicine system adopted is flexible pipe, described flexible pipe is communicated with drug-feeding tube road 3-1 and drug pipeline 3-2, along with center pivot 5 rotations, drug-feeding tube road 3-1 does not rotate, and drug pipeline 3-2 rotation, so flexible pipe deformation can occur, so center pivot 5 often rotates a circle, need flexible pipe to disassemble, make flexible pipe recover normal, then flexible pipe is installed drug-feeding tube road 3-1 and drug pipeline 3-2 are communicated with.
In present embodiment, axis hole by the described rotary connector for center pivot sprinkling machine spray medicine system by upper end cover and bottom end cover makes the utility model be looped around the center pivot of center pivot sprinkling machine, and the upper end cover in present embodiment, clutch shaft bearing, body, the second bearing and bottom end cover form reservoir chamber 27.The center pivot of irrigation sprinkler drives upper end cover while rotating and is arranged on the outlet pipe interface rotation on upper end cover, body connects by the outer rim of the cylindrical groove of clutch shaft bearing and upper end cover, body is maintained static, even if the water inlet pipe interface of body lower end does not rotate, also there is the second bearer ring the lower surface due to body of the present utility model on the center pivot of irrigation sprinkler, although so center pivot rotation, the utility model bottom end cover, body and be installed in the invariant position of the water inlet pipe interface on body.Thereby realizing the rotation of the motionless and outlet pipe interface of water inlet pipe interface makes to spray medicine system and carries out rotation spray medicine on a large scale.
Drug-feeding tube road 3-1 is connected with water inlet pipe interface, and drug pipeline 3-2 is connected with outlet pipe interface;
When center pivot sprinkling machine spray medicine system works, liquid enters reservoir chamber 27 from entering water inlet pipe interface.
When irrigation sprinkler rotary work, outlet pipe interface synchronize with irrigation sprinkler, Concentric rotation, liquid enters drug pipeline from outlet pipe interface and completes spray pharmaceutical worker and do.The specific embodiment two: present embodiment is described in conjunction with Fig. 2, present embodiment is the further restriction to the rotary connector for center pivot sprinkling machine spray medicine system described in the specific embodiment one, the first mechanical seal 25 is set between described clutch shaft bearing 20 and upper end cover 18, between described the second bearing 22 and bottom end cover 23, the second mechanical seal 26 is set.
Claims (2)
1. for center pivot sprinkling machine, spray the rotary connector of medicine system, it is characterized in that, it comprises upper end cover (18), drug discharging tube interface (19), clutch shaft bearing (20), body (21), the second bearing (22), bottom end cover (23) and drug-feeding tube interface (24);
The lower surface of upper end cover (18) is provided with cylindrical groove (18-1), and the outer radius of described groove is less than the radius of upper end cover (18);
The middle part of the middle part of upper end cover (18) and bottom end cover (23) is equipped with coaxial and the identical axis hole of radius,
The longitudinal section of described body (21) is inverted " protruding " font,
The notch outer wall of described cylindrical groove is closely connected with the inner ring of clutch shaft bearing (20),
The inner ring of described clutch shaft bearing (20) is closely connected with the inwall of the upper end of body (21),
The inwall of the projection (21-1) of body (21) lower end is connected with the outer ring of the second bearing (22), and the inner ring radius of described the second bearing (22) equates with the radius of described axis hole,
Bottom end cover (23) is fixed as one with the lower port of body (21),
Described upper end cover (18) locates to be provided with drug discharging tube interface (19),
The lower end of described body (21) is provided with drug-feeding tube interface (24), and described drug discharging tube interface (19) and drug-feeding tube interface (24) are communicated with by body (21).
2. the rotary connector for center pivot sprinkling machine spray medicine system according to claim 1, it is characterized in that, between described clutch shaft bearing (20) and upper end cover (18), mechanical seal is set, between described the second bearing (22) and bottom end cover (23), mechanical seal is set.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320516405.1U CN203400804U (en) | 2013-08-23 | 2013-08-23 | Rotary connector for pesticide spraying system of center pivot type sprinkler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320516405.1U CN203400804U (en) | 2013-08-23 | 2013-08-23 | Rotary connector for pesticide spraying system of center pivot type sprinkler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203400804U true CN203400804U (en) | 2014-01-22 |
Family
ID=49936747
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320516405.1U Expired - Fee Related CN203400804U (en) | 2013-08-23 | 2013-08-23 | Rotary connector for pesticide spraying system of center pivot type sprinkler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203400804U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016188450A1 (en) * | 2015-05-26 | 2016-12-01 | 朱锁柱 | Large pesticide and fertilizer spraying system |
| CN106359350A (en) * | 2015-05-26 | 2017-02-01 | 朱锁柱 | Pesticide sprinkling system of large sprinkler |
| CN107396815A (en) * | 2017-08-30 | 2017-11-28 | 山东锋士信息技术有限公司 | A kind of center pivot sprinkling machine irrigated suitable for crop field water-fertilizer integral |
| CN109156461A (en) * | 2018-11-07 | 2019-01-08 | 南阳市互联易家实业有限公司 | Intelligent water-saving water-fertilizer-pesticide integrated irrigation |
-
2013
- 2013-08-23 CN CN201320516405.1U patent/CN203400804U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016188450A1 (en) * | 2015-05-26 | 2016-12-01 | 朱锁柱 | Large pesticide and fertilizer spraying system |
| CN106359350A (en) * | 2015-05-26 | 2017-02-01 | 朱锁柱 | Pesticide sprinkling system of large sprinkler |
| CN106359350B (en) * | 2015-05-26 | 2019-06-04 | 朱锁柱 | A kind of giant sprinkler pesticide spraying system |
| CN107396815A (en) * | 2017-08-30 | 2017-11-28 | 山东锋士信息技术有限公司 | A kind of center pivot sprinkling machine irrigated suitable for crop field water-fertilizer integral |
| CN109156461A (en) * | 2018-11-07 | 2019-01-08 | 南阳市互联易家实业有限公司 | Intelligent water-saving water-fertilizer-pesticide integrated irrigation |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140122 Termination date: 20210823 |