CN218796613U

CN218796613U - Cleaning rotary spray head

Info

Publication number: CN218796613U
Application number: CN202223302194.XU
Authority: CN
Inventors: 曾海全
Original assignee: Foshan Hairan Machinery Equipment Co ltd
Current assignee: Foshan Hairan Machinery Equipment Co ltd
Priority date: 2022-12-08
Filing date: 2022-12-08
Publication date: 2023-04-07
Anticipated expiration: 2032-12-08

Abstract

The utility model discloses a wash rotatory nozzle, including rotating head, shell, rotatory main shaft, the back seat of intaking, rifle needle and gland nut, rotating head threaded connection is in the one end of rotatory main shaft, and the one end that the rotating head was kept away from to the rotatory main shaft passes through bearing swing joint in the inside of shell, and gland nut threaded connection is in the outside one end of shell, and the back seat of intaking passes through gland nut to be fixed in the inside one end of shell, and the axle center department at the back seat of intaking is fixed to the rifle needle. The utility model discloses the water pressure that utilizes the precious stone gun nozzle that the slope form distributes to go out water drives the rotating head and rotates, the effectual cleaning performance who washs rotatory nozzle that has promoted, and the rifle needle extends to the inside one end of rotatory main shaft and passes hollow screw, copper packing ring and first high-pressure seal in proper order for better sealed effect has been had between rifle needle and the rotatory main shaft, higher processing and assembly requirement among the no prior art, low in production cost, and the magnetic force reduction gear can effectively prevent rotatory main shaft speed too fast.

Description

Cleaning rotary spray head

Technical Field

The utility model relates to a wash rotatory nozzle technical field, concretely relates to wash rotatory nozzle.

Background

The high-pressure cleaning self-rotating spray head utilizes the centrifugal action of water flow and the pushing action of reaction force to make the spray head spray water and rotate at the same time to clean the articles to be cleaned.

If the number of the authorization notice is CN214917175U, and the number of the authorization notice is 2021-11-30, the self-rotating cleaning spray head comprises a hollow rotating shaft, a rotating head connected to the front end of the rotating shaft, a shell sleeved on the periphery of the rotating shaft and a connecting nut fixed at the rear end of the shell, a pressure water channel is formed among the connecting nut, the rotating shaft and an inner cavity of the rotating head, spray holes communicated with the inner cavity are circumferentially distributed at the front end of the rotating head, and the spray holes are obliquely and eccentrically arranged relative to the central axis of the rotating head.

In the prior art, the rotating shaft and the connecting nut are in rotary sealing through the first sealing ring seat and the second sealing ring seat, the rear end face of the first sealing ring seat and the front end face of the second sealing ring seat are easy to wear, the sealing effect is poor, the speed limiting mechanism is not arranged outside the rotating shaft, the rotating shaft is easy to wear when rotating at a high speed under the action of high-pressure water, and the service life of the rotary spray nozzle is shortened. Therefore, it is desirable to design a cleaning spin head to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a wash rotatory nozzle to solve the above-mentioned weak point among the prior art.

In order to achieve the above object, the present invention provides the following technical solutions:

wash rotatory nozzle, including rotating head, shell, rotating spindle, the back seat of intaking, rifle needle and gland nut, rotating head threaded connection is in rotating spindle's one end, rotating spindle keeps away from the one end of rotating head and passes through the inside of bearing swing joint at the shell, gland nut threaded connection is in the outside one end of shell, and intakes the back seat and pass through gland nut and fix the one end inside the shell, the rifle needle is fixed in the axle center department of the back seat of intaking, and the rifle needle keeps away from the one end of the back seat of intaking and extends to rotating spindle's inside.

Furthermore, a second high-pressure seal is fixed at the axis of the water inlet rear seat, and the outer wall of one side of the second high-pressure seal is attached to the end wall of the gun needle.

Furthermore, a first high-pressure seal is fixed inside one end of the rotating main shaft, a copper gasket is fixed inside one end of the rotating main shaft, and one end of the rotating main shaft is in threaded connection with a hollow screw.

Furthermore, the outer wall of one side of the copper gasket is attached to the outer wall of one side of the first high-pressure seal, and the outer wall of one side of the hollow screw is attached to the outer wall of the other side of the copper gasket, which is far away from the first high-pressure seal.

Furthermore, the one end that the rifle needle extends to the inside of rotatory main shaft passes cannulation screw, copper packing ring and first high-pressure seal in proper order, and is swing joint between rifle needle and cannulation screw, copper packing ring and the first high-pressure seal.

Furthermore, the magnetic force reduction gear that is in the shell inside has been cup jointed to the one end of rotatory main shaft lateral wall, the copper sheathing has been cup jointed to the outside of magnetic force reduction gear, and laminates mutually between the lateral wall of copper sheathing and the inside wall of shell.

Furthermore, threaded connection has the precious stone rifle mouth that the equidistance is the slope form and distributes on the outer wall that the rotary spindle other end was kept away from to the rotating head, and the axle center department threaded connection that the rotating head is close to precious stone rifle mouth one end has the guard shield screw, the outside that the rotating head is close to precious stone rifle mouth one end has rifle head guard shield through guard shield screw fixed mounting, and one side of rifle head guard shield sets up the apopore corresponding with precious stone rifle mouth.

In the technical scheme, the utility model provides a wash rotatory nozzle, the utility model discloses utilize the water pressure that the precious stone gun nozzle that the slope form distributes goes out water to drive the rotating head and rotate, the effectual cleaning performance who washs rotatory nozzle that has promoted, and the gun needle extends to the inside one end of rotatory main shaft and passes hollow screw, copper packing ring and first high-pressure seal in proper order for better sealed effect has been had between gun needle and the rotatory main shaft, higher processing and assembly requirement among the no prior art, low in production cost, and magnetic reduction gear can effectively prevent rotatory main shaft speed too fast.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to these drawings.

Fig. 1 is a schematic view of an explosion structure provided by an embodiment of the cleaning rotary nozzle of the present invention.

Fig. 2 is a schematic cross-sectional view of the embodiment of the cleaning rotary nozzle of the present invention.

Description of reference numerals:

1. a shield screw; 2. a gun head protective cover; 3. a jewel gun mouth; 4. rotating the head; 5. a housing; 6. a copper sleeve; 7. a magnetic force reducer; 8. rotating the main shaft; 9. a first high pressure seal; 10. a copper washer; 11. a hollow screw; 12. a water inlet rear seat; 13. a gun needle; 14. a second high pressure seal; 15. and (5) pressing the nut.

Detailed Description

In order to make the technical solution of the present invention better understood by those skilled in the art, the present invention will be further described in detail with reference to the accompanying drawings.

As shown in fig. 1-2, the cleaning rotary nozzle provided by the present invention comprises a rotary head 4, a housing 5, a rotary spindle 8, a water inlet back seat 12, a gun needle 13 and a compression nut 15, wherein the rotary head 4 is screwed at one end of the rotary spindle 8, one end of the rotary spindle 8 far from the rotary head 4 is movably connected inside the housing 5 through a bearing, the compression nut 15 is screwed at one end outside the housing 5, and the water inlet rear seat 12 is fixed at one end inside the shell 5 through a compression nut 15, the gun needle 13 is fixed at the axle center of the water inlet rear seat 12, and one end of the gun needle 13 far away from the water inlet rear seat 12 extends into the rotating main shaft 8, a second high-pressure seal 14 is fixed at the axis of the water inlet rear seat 12, and the outer wall of one side of the second high-pressure seal 14 is attached to the end wall of the gun needle 13, the first high-pressure seal 9 is fixed inside one end of the rotating main shaft 8, a copper gasket 10 is fixed inside one end of the rotating main shaft 8, a hollow screw 11 is connected with one end of the rotating main shaft 8 in a threaded manner, the outer wall of one side of the copper gasket 10 is attached to the outer wall of one side of the first high-pressure seal 9, and the outer wall of one side of the hollow screw 11 is jointed with the outer wall of the other side of the copper gasket 10 far away from the first high-pressure seal 9, one end of the gun needle 13 extending to the inside of the rotating main shaft 8 sequentially passes through the hollow screw 11, the copper gasket 10 and the first high-pressure seal 9, and the gun needle 13 is movably connected with the hollow screw 11, the copper gasket 10 and the first high-pressure seal 9, one end of the gun needle 13 extending to the inside of the rotating main shaft 8 sequentially passes through the hollow screw 11, the copper gasket 10 and the first high-pressure seal 9, the gun needle 13 and the rotating main shaft 8 have better sealing effect, higher processing and assembling requirements in the prior art are avoided, and the production cost is low.

The utility model provides a further embodiment, as shown in fig. 1 and fig. 2, the magnetic force reduction gear 7 that is in the shell 5 inside has been cup jointed to the one end of 8 lateral walls of rotating main shaft, and copper sheathing 6 has been cup jointed to the outside of magnetic force reduction gear 7, and laminates mutually between the lateral wall of copper sheathing 6 and the inside wall of shell 5, and magnetic force reduction gear 7 can prevent effectively that 8 speeds of rotating main shaft are too fast.

The utility model provides a further embodiment, as shown in fig. 1 and fig. 2, threaded connection has the precious stone rifle mouth 3 that the slope form distributes to the equidistance on the outer wall that rotating head 4 kept away from the 8 other ends of rotating spindle, and the axle center department threaded connection that rotating head 4 is close to 3 one ends of precious stone rifle mouth has guard shield screw 1, there is rifle head guard shield 2 outside that rotating head 4 is close to 3 one ends of precious stone rifle mouth through 1 fixed mounting of guard shield screw 2, and one side of rifle head guard shield 2 has seted up the apopore corresponding with precious stone rifle mouth 3, precious stone rifle mouth 3 is slope form threaded connection on the outer wall of rotating head 4 one end, make the water pressure that precious stone rifle mouth 3 goes out water can drive rotating head 4 and rotate, the effectual cleaning performance who washs rotating head 4 that has promoted.

The working principle is as follows: during the use, 3 water pressure that go out of water of precious stone rifle mouth of slope form distribution drive rotating head 4 and rotate, the effectual cleaning performance who washs rotatory nozzle that has promoted, and gun needle 13 extends to 8 inside one end of rotatory main shaft and passes hollow screw 11 in proper order, copper gasket 10 and first high-pressure seal 9, make and have better sealed effect between gun needle 13 and the rotatory main shaft 8, higher processing and assembly requirement among the no prior art, low in production cost, and magnetic force reduction gear 7 can effectively prevent rotatory main shaft 8 speed too fast.

While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the present invention. Accordingly, the drawings and description are to be regarded as illustrative in nature and not as restrictive on the scope of the appended claims.

Claims

1. Wash rotatory nozzle, including rotating head (4), shell (5), rotatory main shaft (8), the back seat of intaking (12), gun needle (13) and gland nut (15), its characterized in that, rotating head (4) threaded connection is in the one end of rotatory main shaft (8), the inside at shell (5) is passed through bearing swing joint to the one end that rotating head (4) were kept away from in rotatory main shaft (8), gland nut (15) threaded connection is in the outside one end of shell (5), and intake back seat (12) fix the inside one end in shell (5) through gland nut (15), gun needle (13) are fixed in the axle center department of intaking back seat (12), and gun needle (13) keep away from the inside that the one end of intaking back seat (12) extends to rotatory main shaft (8).

2. The cleaning rotary sprayer according to claim 1, wherein a second high-pressure seal (14) is fixed at the axial center of the water inlet rear seat (12), and the outer wall of one side of the second high-pressure seal (14) is attached to the end wall of the gun needle (13).

3. Washing rotary atomizer according to claim 1, characterized in that a first high-pressure seal (9) is fixed to the inside of one end of rotating spindle (8), and a copper washer (10) is fixed to the inside of one end of rotating spindle (8), and a hollow screw (11) is threadedly connected to one end of rotating spindle (8).

4. Washing rotary atomizer according to claim 3, characterized in that the outer wall of one side of copper washer (10) is laminated with the outer wall of one side of first high-pressure seal (9), and the outer wall of one side of cored screw (11) is laminated with the outer wall of the other side of copper washer (10) away from first high-pressure seal (9).

5. Washing rotary sprayer according to claim 1, characterized in that the end of the gun needle (13) extending into the interior of the rotary spindle (8) passes through the hollow screw (11), the copper washer (10) and the first high-pressure seal (9) in sequence, and the gun needle (13) is movably connected with the hollow screw (11), the copper washer (10) and the first high-pressure seal (9).

6. The cleaning rotary sprayer according to claim 1, wherein one end of the outer side wall of the rotary main shaft (8) is sleeved with a magnetic reducer (7) inside the housing (5), a copper sleeve (6) is sleeved outside the magnetic reducer (7), and the outer side wall of the copper sleeve (6) is attached to the inner side wall of the housing (5).

7. The cleaning rotary sprayer according to claim 1, wherein the outer wall of the other end of the rotating head (4) far from the rotating main shaft (8) is in threaded connection with jewel muzzles (3) which are distributed in an inclined shape at equal intervals, the axis of one end of the rotating head (4) close to the jewel muzzles (3) is in threaded connection with a shield screw (1), a gun head shield (2) is fixedly mounted on the outer portion of one end of the rotating head (4) close to the jewel muzzles (3) through the shield screw (1), and one side of the gun head shield (2) is provided with a water outlet hole corresponding to the jewel muzzles (3).