CN220406083U - Spray angle adjusting mechanism for spray gun - Google Patents
Spray angle adjusting mechanism for spray gun Download PDFInfo
- Publication number
- CN220406083U CN220406083U CN202223569544.9U CN202223569544U CN220406083U CN 220406083 U CN220406083 U CN 220406083U CN 202223569544 U CN202223569544 U CN 202223569544U CN 220406083 U CN220406083 U CN 220406083U
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- Prior art keywords
- connecting pipe
- spherical
- angle
- ball joint
- spray
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- 239000007921 spray Substances 0.000 title claims abstract description 81
- 238000007789 sealing Methods 0.000 claims abstract description 14
- 210000001503 joint Anatomy 0.000 claims abstract description 4
- 230000000149 penetrating effect Effects 0.000 claims description 17
- 238000009434 installation Methods 0.000 claims description 9
- 239000000428 dust Substances 0.000 claims description 7
- 238000005452 bending Methods 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 16
- 238000002347 injection Methods 0.000 abstract 2
- 239000007924 injection Substances 0.000 abstract 2
- 230000000694 effects Effects 0.000 description 2
- 230000002262 irrigation Effects 0.000 description 2
- 238000003973 irrigation Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
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- Nozzles (AREA)
Abstract
The utility model discloses a spray elevation angle adjusting mechanism of a spray gun, which comprises a ball joint connecting pipe and a ball seat connecting pipe; the outer surface of the rear end of the ball joint connecting pipe is provided with a spherical structure, and the middle part of the spherical structure along the front-rear direction is provided with a hinged mounting hole I with a central axis passing through the spherical center of the spherical structure; the outer surface of the front end of the ball seat connecting pipe is provided with a large-diameter sleeve structure, the large-diameter sleeve structure comprises a front sleeve section and a rear spherical surface matching section, a sealing ring mounting groove provided with a sealing ring is further arranged at the butt joint connection position of the front sleeve section and the rear spherical surface matching section, and a hinged mounting hole II with a central axis passing through the spherical center of the spherical concave surface of the rear spherical surface matching section is arranged on the front sleeve section; the ball joint connecting pipe and the ball seat connecting pipe are connected through a hinge pin which coaxially penetrates into the hinge mounting hole I and the hinge mounting hole II, and a swing angle positioning structure is further arranged between the ball joint connecting pipe and the ball seat connecting pipe. The utility model can realize the adjustment of the injection pitching angle of the spray gun according to the requirement, thereby realizing the adjustment of the water injection height.
Description
Technical Field
The utility model relates to a spray gun adjusting structure, in particular to an adjusting structure capable of adjusting spray pitching angles of a spray gun according to requirements, and belongs to the technical field of spray machines.
Background
The sprinkling irrigation is a sprinkling operation mode that water with a certain pressure is sprayed into the air through a special machine and tool equipment by a spray gun to be scattered into fine water drops to be uniformly scattered, and is widely applied to agriculture and forestry irrigation and also can be applied to dust fall and dust removal of industrial and mining. The pressurizing, water conveying, spraying, walking and other devices are connected into a movable whole body, which is called a sprinkler. The reel sprinkling machine is a common one in sprinkling machine, generally adopts a water turbine type power driving system, and generally mainly comprises a frame, reels, PE pipes, a water turbine, a gearbox and a spray head vehicle, wherein the sprinkling pressure water drives the water turbine to rotate, the water turbine is transmitted into a speed reducer from a water turbine shaft, and after the speed is reduced, the reels are driven to rotate by a chain transmission to generate larger torque force, so that the PE pipes are pulled by the spray head vehicle to perform sprinkling, and meanwhile, the PE pipes are automatically rewound and recovered.
The spray gun installed on the spray head vehicle is used as a spray executing device of a reel spray machine, is generally of a worm gear type rotary spray head structure, and automatically rotates during spray operation by means of water columns sprayed by a main nozzle or an auxiliary nozzle to impact an impeller so as to enable the impeller to rotate at a high speed, and then is transmitted to a next-stage worm gear after being decelerated by a worm gear so as to drive the spray gun to rotate at a uniform speed integrally, so that full-circle area spray or fan-shaped area spray is realized. However, the included angle between the spray body and the rotating base of the spray gun is usually a fixed value, so that the spray angle of the spray gun is a fixed angle, and the water spray height cannot be adjusted according to the requirement.
Disclosure of Invention
Aiming at the problems in the prior art, the utility model provides the spray elevation and depression angle adjusting mechanism of the spray gun, which can adjust the spray elevation and depression angle of the spray gun according to the needs, thereby adjusting the water spray height.
In order to achieve the purpose, the spray elevation angle adjusting mechanism of the spray gun comprises a ball head connecting pipe and a ball seat connecting pipe which are connected in a penetrating manner;
the outer surface of the rear end of the ball joint connecting pipe is provided with a spherical structure, the front end of the ball joint connecting pipe is provided with a mounting thread I, the middle part of the spherical structure along the front-rear direction is provided with a hinged mounting hole I penetrating through the spherical structure, and the central axis of the hinged mounting hole I passes through the spherical center of the spherical structure;
the outer surface of the front end of the ball seat connecting pipe is provided with a large-diameter sleeve pipe structure, the rear end of the ball seat connecting pipe is provided with a mounting thread II, the large-diameter sleeve pipe structure comprises a front sleeve pipe section and a rear spherical surface matching section, the inner diameter of the front sleeve pipe section is matched with the outer diameter of the spherical surface structure, the inner surface of the rear spherical surface matching section is a spherical concave surface matched with the spherical surface structure, the butt joint connection position of the front sleeve pipe section and the rear spherical surface matching section is also provided with a sealing ring mounting groove provided with a sealing ring, the position on the front sleeve pipe section corresponding to the hinging mounting hole I is provided with a hinging mounting hole II penetrating the front sleeve pipe section, and the central axis of the hinging mounting hole II passes through the spherical center of the spherical concave surface of the rear spherical surface matching section;
the ball joint connecting pipe and the ball seat connecting pipe are connected through a hinge pin which coaxially penetrates into the hinge mounting hole I and the hinge mounting hole II, and a swing angle positioning structure is further arranged between the ball joint connecting pipe and the ball seat connecting pipe.
As one implementation mode of the swing angle positioning structure, the swing angle positioning structure comprises an angle locking hole arranged on a ball joint connecting pipe, a waist-shaped positioning sliding groove arranged on a ball seat connecting pipe and a locking bolt which is installed on the angle locking hole and the waist-shaped positioning sliding groove in a penetrating way, wherein the angle locking hole is arranged in front of or behind a hinged installation hole I, the waist-shaped positioning sliding groove is arranged at a position corresponding to the angle locking hole, and the bending trend of the waist-shaped positioning sliding groove is matched with the swing direction of the spherical structure.
As another implementation mode of the swing angle positioning structure, the swing angle positioning structure comprises an angle locking hole arranged on a ball joint connecting pipe, a plurality of angle positioning holes uniformly distributed along the hinge center and arranged at intervals on the ball seat connecting pipe, and locking pins penetrating through the angle locking hole and the angle positioning holes, wherein the angle locking hole is arranged in front of or behind a hinge mounting hole I, and the angle positioning hole is arranged at a position corresponding to the angle locking hole.
As a further improvement of the utility model, the inner diameter of the ball joint pipe or the ball joint pipe connected with the spray head of the spray gun is smaller than that of the ball joint pipe or the ball joint pipe connected with the gun body of the spray gun.
As a further improvement of the utility model, the front part of the inner surface of the front sleeve section is also provided with a dustproof sealing ring mounting groove provided with a dustproof sealing ring.
Compared with the prior art, when the spray angle adjusting mechanism for the spray gun is installed on a spray gun, the front end of the ball joint connecting pipe can be connected with the spray head of the spray gun (or the gun body of the spray gun) through the installation thread I, the rear end of the ball joint connecting pipe is connected with the gun body of the spray gun (or the spray head of the spray gun) through the installation thread II, and the ball joint connecting pipe (or the ball joint connecting pipe) can drive the spray head to swing to a required angle and position relative to the ball joint connecting pipe (or the ball joint connecting pipe) through adjusting the swing angle positioning structure, so that the spray angle of the spray gun can be adjusted according to requirements, and further the adjustment of the water spray height can be realized.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view of the structure of the ball joint connection pipe of the present utility model;
FIG. 3 is a cross-sectional view of FIG. 2;
FIG. 4 is a top view of FIG. 2;
fig. 5 is a schematic view of the tee of the present utility model.
In the figure: 1. the ball joint connecting pipe comprises a ball joint connecting pipe body 11, a spherical structure 12, a hinged mounting hole I, 13, an angle locking hole 2, a ball seat connecting pipe body 21, a front sleeve section 22, a rear spherical matching section 23, a sealing ring 24, a hinged mounting hole II, 25 and a waist-shaped positioning sliding groove.
Detailed Description
The present utility model will be further described with reference to the accompanying drawings (hereinafter, the description will be made with the left direction of fig. 1 as the front).
As shown in fig. 1, the spray angle adjusting mechanism of the spray gun comprises a ball joint pipe 1 and a ball seat joint pipe 2 which are connected in a penetrating installation manner.
As shown in fig. 2 to 4, the outer surface of the rear end of the ball joint connecting pipe 1 is provided with a spherical structure 11, the front end of the ball joint connecting pipe 1 is provided with a mounting thread i, the spherical structure 11 and the mounting thread i are coaxially arranged, the mounting thread i can be an external thread or an internal thread, the middle position of the spherical structure 11 along the front-rear direction is provided with a hinged mounting hole i 12 penetrating through the spherical structure 11, and the central axis of the hinged mounting hole i 12 passes through the spherical center of the spherical structure 11.
As shown in fig. 5, the outer surface of the front end of the ball seat connecting pipe 2 is provided with a large-diameter sleeve structure, the rear end of the ball seat connecting pipe 2 is provided with a mounting thread II, the large-diameter sleeve structure and the mounting thread II are coaxially arranged, the mounting thread II can be an external thread or an internal thread, the large-diameter sleeve structure comprises a front sleeve section 21 and a rear spherical surface matching section 22, the inner diameter dimension of the front sleeve section 21 is matched with the outer diameter dimension of the spherical surface structure 11, the inner surface of the rear spherical surface matching section 22 is a spherical concave surface matched with the spherical surface structure 11, the butt joint connection position of the front sleeve section 21 and the rear spherical surface matching section 22 is also provided with a sealing ring mounting groove provided with a sealing ring 23, the position, corresponding to the hinge mounting hole I12, on the front sleeve section 21 is provided with a spherical center penetrating through the spherical concave surface of the front sleeve section 21, and the central axis of the hinge mounting hole II 24 passes through the rear spherical surface matching section 22.
The ball joint connecting pipe 1 and the ball seat connecting pipe 2 are connected through a hinge pin which coaxially penetrates into the hinge mounting hole I12 and the hinge mounting hole II 24, and a swing angle positioning structure is further arranged between the ball joint connecting pipe 1 and the ball seat connecting pipe 2, and the ball joint connecting pipe 1 can swing and be positioned in an angle relative to the ball seat connecting pipe 2 along the hinge center.
When the spray angle adjusting mechanism for the spray gun is installed on a spray gun, the front end of the ball joint connecting pipe 1 can be connected with a spray gun nozzle (or a spray gun body) provided with a spray nozzle through the installation thread I, the rear end of the ball joint connecting pipe 2 is connected with the spray gun body (or the spray gun nozzle) through the installation thread II, and the ball joint connecting pipe 1 (or the ball joint connecting pipe 2) can drive the spray nozzle to swing to a required angle and position relative to the ball joint connecting pipe 2 (or the ball joint connecting pipe 1) through adjusting the swing angle positioning structure, so that the spray angle of the spray gun can be adjusted according to requirements, and further the adjustment of the water spray height can be realized.
As an embodiment of the swing angle positioning structure, as shown in fig. 2 and 5, the swing angle positioning structure includes an angle locking hole 13 provided on the ball socket 1, a waist-shaped positioning chute 25 provided on the ball socket 2, and a locking bolt installed on the angle locking hole 13 and the waist-shaped positioning chute 25 in a penetrating manner, the angle locking hole 13 is provided in front of or behind the hinge mounting hole i 12, the waist-shaped positioning chute 25 is provided corresponding to the position of the angle locking hole 13, and the bending trend of the waist-shaped positioning chute 25 is matched with the swing direction of the spherical structure 11, and after the ball socket 1 swings to a desired angle relative to the ball socket 2, the angle positioning can be achieved by screwing the locking bolt installed on the angle locking hole 13 and the waist-shaped positioning chute 25 in a penetrating manner.
As another implementation mode of the swing angle positioning structure, the swing angle positioning structure comprises an angle locking hole 13 arranged on the ball joint connecting pipe 1, a plurality of angle positioning holes arranged on the ball joint connecting pipe 2 at intervals along the hinge center uniformly distributed angle, and locking pins installed on the angle locking hole 13 and the angle positioning holes in a penetrating way, wherein the angle locking hole 13 is arranged in front of or behind the hinge installation hole I12, the angle positioning hole corresponds to the position setting of the angle locking hole 13, and after the ball joint connecting pipe 1 swings to a required angle relative to the ball joint connecting pipe 2, the angle positioning can be realized through the locking pins installed on the angle locking hole 13 and the angle positioning holes in a penetrating way.
In the case that the ball joint pipe 1 or the ball joint pipe 2 is directly connected with a spray gun nozzle, in order to realize the pressurizing effect of the nozzle, as a further improvement scheme of the utility model, the inner diameter size of the ball joint pipe 1 or the ball joint pipe 2 connected with a spray head of the spray gun is smaller than that of the ball joint pipe 2 or the ball joint pipe 1 connected with a gun body of the spray gun, so that pressurized water entering the spray gun nozzle can realize pressurizing.
In order to achieve a better dust sealing effect, as a further development of the utility model, the front part of the inner surface of the front sleeve section 21 is also provided with a dust sealing ring mounting groove in which a dust sealing ring is mounted.
Claims (5)
1. The spray angle adjusting mechanism of the spray gun is characterized by comprising a ball joint connecting pipe (1) and a ball seat connecting pipe (2) which are connected in a penetrating manner;
the outer surface of the rear end of the ball joint connecting pipe (1) is provided with a spherical structure (11), the front end of the ball joint connecting pipe (1) is provided with a mounting thread I, the middle part of the spherical structure (11) along the front-rear direction is provided with a hinged mounting hole I (12) penetrating through the spherical structure (11), and the central axis of the hinged mounting hole I (12) passes through the spherical center of the spherical structure (11);
the outer surface of the front end of the ball seat connecting pipe (2) is provided with a large-diameter sleeve pipe structure, the rear end of the ball seat connecting pipe (2) is provided with a mounting thread II, the large-diameter sleeve pipe structure comprises a front sleeve pipe section (21) and a rear spherical surface matching section (22), the inner diameter of the front sleeve pipe section (21) is matched with the outer diameter of the spherical surface structure (11), the inner surface of the rear spherical surface matching section (22) is a spherical concave surface matched with the spherical surface structure (11), the butt joint connection position of the front sleeve pipe section (21) and the rear spherical surface matching section (22) is also provided with a sealing ring mounting groove provided with a sealing ring (23), the position, corresponding to the hinging mounting hole I (12), of the front sleeve pipe section (21) is provided with a hinging mounting hole II (24) penetrating through the front sleeve pipe section (21), and the central axis of the hinging mounting hole II (24) passes through the spherical concave surface of the rear spherical surface matching section (22);
the ball joint connecting pipe (1) and the ball seat connecting pipe (2) are connected through a hinge pin which coaxially penetrates into the hinge mounting hole I (12) and the hinge mounting hole II (24), and a swing angle positioning structure is further arranged between the ball joint connecting pipe (1) and the ball seat connecting pipe (2).
2. The spray gun jet pitch angle adjusting mechanism according to claim 1, wherein the swing angle positioning structure comprises an angle locking hole (13) formed in the ball joint connecting pipe (1), a waist-shaped positioning sliding groove (25) formed in the ball joint connecting pipe (2) and a locking bolt installed on the angle locking hole (13) and the waist-shaped positioning sliding groove (25) in a penetrating manner, the angle locking hole (13) is formed in front of or behind the hinge installation hole I (12), the waist-shaped positioning sliding groove (25) is arranged corresponding to the position of the angle locking hole (13), and the bending trend of the waist-shaped positioning sliding groove (25) is matched with the swing direction of the spherical structure (11).
3. The spray gun jet pitch angle adjusting mechanism according to claim 1, wherein the swing angle positioning structure comprises an angle locking hole (13) formed in the ball joint connecting pipe (1), a plurality of angle positioning holes formed in the ball joint connecting pipe (2) at intervals along the hinge center, and locking pins installed on the angle locking hole (13) and the angle positioning holes in a penetrating manner, the angle locking hole (13) is formed in front of or behind the hinge installation hole I (12), and the angle positioning holes are formed in positions corresponding to the angle locking hole (13).
4. A spray gun spray pitch angle adjustment mechanism according to claim 1, 2 or 3, characterized in that the internal diameter of the ball socket (1) or ball socket (2) connected to the spray head of the spray gun is smaller than the internal diameter of the ball socket (2) or ball socket (1) connected to the gun body of the spray gun.
5. A spray angle adjusting mechanism for a spray gun according to claim 1, 2 or 3, wherein the front part of the inner surface of the front sleeve section (21) is further provided with a dust seal ring mounting groove for mounting a dust seal ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223569544.9U CN220406083U (en) | 2022-12-30 | 2022-12-30 | Spray angle adjusting mechanism for spray gun |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223569544.9U CN220406083U (en) | 2022-12-30 | 2022-12-30 | Spray angle adjusting mechanism for spray gun |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220406083U true CN220406083U (en) | 2024-01-30 |
Family
ID=89654496
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223569544.9U Active CN220406083U (en) | 2022-12-30 | 2022-12-30 | Spray angle adjusting mechanism for spray gun |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220406083U (en) |
-
2022
- 2022-12-30 CN CN202223569544.9U patent/CN220406083U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |