Jet cleaning self-adjusting nozzle

Abstract

The utility model discloses a jet cleaning self-adjusting nozzle which comprises a connecting pipe, one side of the connecting pipe is connected with an obliquely-arranged water inlet pipe, the bottom of the connecting pipe is fixedly connected with a nozzle portion of a horn-shaped structure, and a self-adjusting assembly used for adjusting the jet distance is arranged in the connecting pipe. The adjusting assembly comprises a connecting rod slidably connected to the interior of the top side of the connecting pipe, an adjusting head fixedly connected to the bottom of the connecting rod and located in the nozzle part, and a laser range finder arranged on the outer side of the connecting pipe and close to the bottom. By means of the structure, the arranged laser range finder can detect the distance between the nozzle part and a cleaning face, the connecting rod movably connected according to the detected distance can drive the adjusting head to move up and down on the nozzle part, and the adjusting head moving up and down can adjust the size of a spraying opening under the cooperation effect of the adjusting head and the nozzle part of the horn-shaped structure. Therefore, the spraying distance can be conveniently adjusted to be suitable for cleaning surfaces at different positions, the cleaning effect is better, and use is flexible.

Description

Technical Field

[0001] The utility model relates to the technical field of nozzles, in particular to a jet cleaning self-adjusting nozzle. Background Art

[0002] Jet cleaning nozzle is a common industrial equipment used to spray or inject liquid or gas evenly onto the surface of the object to be treated. It is widely used in various industries, such as chemical industry, machinery, aviation, aerospace and automobile manufacturing. Its main function is to clean the surface of the object through high-pressure water or air flow to remove dirt, grease, rust and other impurities.

[0003] At present, the spray distance of many existing spray cleaning nozzles in spray cleaning work is fixed, while in many cleaning applications, the distance to the cleaning surface may vary. Nozzles with fixed spray distances are not convenient for adjusting the spray distance and may not be flexibly adjusted according to different cleaning needs and surface conditions. If the distance to the cleaning surface is too far, the cleaning liquid may not be able to effectively cover the target surface, resulting in poor cleaning effect; and if the distance is too close, it may cause excessive cleaning or waste of cleaning liquid, resulting in poor use effect. Therefore, those skilled in the art provide a self-adjusting spray cleaning nozzle to solve the problems raised in the above background technology. Utility Model Content

[0004] The utility model aims to provide a self-adjusting nozzle for jet cleaning. A laser rangefinder is provided to detect the distance between the nozzle portion and the cleaning surface. A movably connected connecting rod can drive an adjusting head to move up and down on the nozzle portion according to the detected distance. The adjusting head that moves up and down can realize the adjustment operation of the size of the jet port under the cooperation with the nozzle portion of the trumpet-shaped structure, so that the jet distance can be adjusted to suit the cleaning surfaces in different positions, the cleaning effect is better, and the use is flexible.

[0005] To achieve the above object, a self-adjusting spray cleaning nozzle is provided, comprising a connecting pipe, one side of the connecting pipe is connected to an inclined water inlet pipe, the bottom of the connecting pipe is fixedly connected to a nozzle portion of a trumpet-shaped structure, and a self-adjusting component for adjusting the spray distance is arranged inside the connecting pipe;

[0006] The adjustment assembly includes a connecting rod slidably connected to the top side of the connecting pipe, an adjustment head fixedly connected to the bottom of the connecting rod and located inside the nozzle part, and a laser rangefinder arranged outside the connecting pipe and close to the bottom.

[0007] According to the self-adjusting nozzle for jet cleaning, the self-adjusting component also includes a first protective cover fixedly connected to the top of the connecting pipe, an electric push rod fixedly connected to the top of the inner wall of the first protective cover, a second protective cover fixedly connected to the outside of the connecting pipe and covering the outside of the laser rangefinder, and a glass plate embedded in the bottom side of the second protective cover, the top of the connecting rod extends to the inside of the first protective cover and is fixedly connected to the bottom of the electric push rod piston rod, the laser rangefinder is fixed to the inside of the second protective cover, and the glass plate is located directly below the laser rangefinder.

[0008] According to the self-adjusting nozzle for jet cleaning, a circular arc portion is provided on the top of the adjusting head.

[0009] According to the self-adjusting nozzle for jet cleaning, a sealing gasket is provided inside the connecting pipe and at the connection between the connecting rod and the connecting pipe.

[0010] According to the self-adjusting nozzle for jet cleaning, a controller is provided inside the second protective cover, and the laser rangefinder and the electric push rod are both electrically connected to the controller.

[0011] According to the self-adjusting nozzle for jet cleaning, a battery is also provided inside the second protective cover and on one side of the laser rangefinder.

[0012] The utility model has the following beneficial effects:

[0013] Compared with the prior art, this self-adjusting nozzle for jet cleaning is equipped with a laser rangefinder which can detect the distance between the nozzle part and the cleaning surface. According to the detected distance, the movably connected connecting rod can drive the adjusting head to move up and down on the nozzle part. The adjusting head which moves up and down can realize the adjustment operation of the size of the jet port under the cooperation with the trumpet-shaped structure nozzle part, so that the jet distance can be adjusted to suit the cleaning surfaces in different positions, thereby achieving better cleaning effect and flexible use.

[0014] Additional aspects and advantages of the present invention will be given in part in the following description, and in part will become apparent from the following description, or will be learned through the practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The utility model is further described below in conjunction with the accompanying drawings and embodiments;

[0016] Figure 1 This is a schematic diagram of the overall structure of a jet cleaning self-adjusting nozzle of the utility model;

[0017] Figure 2 This is a schematic diagram of the internal cross-sectional structure of a jet cleaning self-adjusting nozzle of the utility model;

[0018] Figure 3The utility model is a self-adjusting nozzle for jet cleaning Figure 2 The enlarged structural diagram at A in the middle;

[0019] Legend:

[0020] 1. Connecting pipe; 2. Water inlet pipe; 3. Nozzle part; 4. Connecting rod; 5. Adjusting head; 6. First protective cover; 7. Electric push rod; 8. Second protective cover; 9. Laser rangefinder; 10. Glass plate; 11. Battery; 12. Controller; 13. Arc part; 14. Threaded part; 15. Sealing gasket. DETAILED DESCRIPTION

[0021] This section will describe in detail the specific embodiments of the utility model. The preferred embodiments of the utility model are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the utility model, but it cannot be understood as a limitation on the protection scope of the utility model.

[0022] Reference Figure 1 , Figure 2 and Figure 3 The utility model is a self-adjusting nozzle for jet cleaning, which includes a connecting pipe 1, a water inlet pipe 2 arranged obliquely is connected to one side of the connecting pipe 1, the connecting pipe 2 is used to connect with an external water supply pipeline, a nozzle part 3 of a trumpet-shaped structure is fixedly connected to the bottom of the connecting pipe 1, and a self-adjusting component for adjusting the jet distance is arranged inside the connecting pipe 1; the adjusting component includes a connecting rod 4 slidably connected to the inside of the top side of the connecting pipe 1, an adjusting head 5 fixedly connected to the bottom of the connecting rod 4 and located inside the nozzle part 3, and a laser rangefinder 9 arranged outside the connecting pipe 1 and close to the bottom, and the water flows from the water inlet pipe 2 into the inside of the connecting pipe 1 and is sprayed out through the nozzle part 3 to spray water for cleaning. The laser rangefinder 9 can detect the distance between the nozzle part 3 and the cleaning surface, and the movably connected connecting rod 4 can drive the adjusting head 5 to move up and down on the nozzle part 3 according to the detected distance, and the adjusting head 5 that moves up and down can realize the adjustment operation of the jet port size under the cooperation with the trumpet-shaped nozzle part 3, so that the jet distance can be adjusted to suit the cleaning surfaces at different positions, and the cleaning effect is better and the use is flexible.

[0023] The self-adjusting component also includes a first protective cover 6 fixedly connected to the top of the connecting pipe 1, an electric push rod 7 fixedly connected to the top of the inner wall of the first protective cover 6, a second protective cover 8 fixedly connected to the outside of the connecting pipe 1 and covering the outside of the laser rangefinder 9, and a glass plate 10 embedded in the bottom side of the second protective cover 8. The top of the connecting rod 4 extends to the inside of the first protective cover 6 and is fixedly connected to the bottom of the piston rod of the electric push rod 7. The first protective cover 6 can protect the electric push rod 7. The operation of the electric push rod 7 can realize the up and down movement of the connecting rod 4, so that the position of the adjusting head 5 can be adjusted by moving the connecting rod 4. The laser rangefinder 9 is fixed inside the second protective cover 8, and the glass plate 10 is located directly below the laser rangefinder 9. When the second protective cover 8 and the glass plate 10 protect the laser rangefinder 9, the transparent glass plate 10 can ensure the normal emission of the laser of the laser rangefinder 9.

[0024] The top of the regulating head 5 is provided with an arc portion 13 . When the water inlet pipe 2 delivers water to the inside of the connecting pipe 1 for circulation, the arc portion 13 can play a certain guiding role, so that the water flow can be sprayed out from the gap between the regulating head 5 and the nozzle portion 3 .

[0025] A sealing gasket 15 is provided inside the connecting tube 1 and at the connection between the connecting rod 4 and the connecting tube 1 . The provided sealing gasket 15 can better seal the connection between the connecting rod 4 and the connecting tube 1 to ensure a good sealing effect of the connecting tube 1 .

[0026] A controller 12 is provided inside the second protective cover 8. The laser rangefinder 9 and the electric push rod 7 are electrically connected to the controller 12. The controller 12 can be used to receive detection data of the laser rangefinder 9 so that the controller 12 can control the operation of the electric push rod 7 according to the detection data. A battery 11 is also provided inside the second protective cover 8 and on one side of the laser rangefinder 9. The battery 11 can provide power to the laser rangefinder 9, the electric push rod 7 and the controller 12.

[0027] A threaded portion 14 is provided at one end of the water inlet pipe 2 opposite to the connecting pipe 1. The water inlet pipe 2 with a threaded structure is convenient for connection with an external water pipeline, and the connection work is simple and convenient.

[0028] Working principle: water flows from the water inlet pipe 1 into the inside of the connecting pipe 1 and then sprays out through the nozzle part 3 to spray water for cleaning. At the same time, the laser rangefinder 9 detects the distance between the nozzle part 3 and the cleaning surface. The controller 12 is used to receive the detection data of the laser rangefinder 9 to control the operation of the electric push rod 7. The operation of the electric push rod 7 can drive the adjustment head 5 to move up and down on the nozzle part 3 through the connecting rod 4. The adjustment head 5 that moves up and down can realize the adjustment operation of the size of the injection port under the cooperation of the trumpet-shaped structure nozzle part 3, so that the injection distance can be adjusted to suit the cleaning surfaces at different positions, with better cleaning effect and flexible use.

[0029] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments. Various changes can be made within the knowledge scope of ordinary technicians in the technical field without departing from the purpose of the present invention.

Claims

1. A jet cleaning self-adjusting nozzle, comprising a connecting pipe (1), characterized in that: One side of the connecting pipe (1) is connected to an inclined water inlet pipe (2), the bottom of the connecting pipe (1) is fixedly connected to a nozzle portion (3) with a trumpet-shaped structure, and a self-adjusting component for adjusting the spray distance is arranged inside the connecting pipe (1); The adjustment assembly comprises a connecting rod (4) slidably connected to the inside of the top side of the connecting tube (1), an adjustment head (5) fixedly connected to the bottom of the connecting rod (4) and located inside the nozzle part (3), and a laser rangefinder (9) arranged outside the connecting tube (1) and close to the bottom.

2. A jet cleaning self-adjusting nozzle according to claim 1, characterized in that: The self-adjusting component further comprises a first protective cover (6) fixedly connected to the top of the connecting tube (1), an electric push rod (7) fixedly connected to the top of the inner wall of the first protective cover (6), a second protective cover (8) fixedly connected to the outside of the connecting tube (1) and arranged to cover the outside of the laser rangefinder (9), and a glass plate (10) embedded in the bottom side of the second protective cover (8), the top of the connecting rod (4) extends to the inside of the first protective cover (6) and is fixedly connected to the bottom of the piston rod of the electric push rod (7), the laser rangefinder (9) is fixed in the inside of the second protective cover (8), and the glass plate (10) is located directly below the laser rangefinder (9).

3. A jet cleaning self-adjusting nozzle according to claim 2, characterized in that: The top of the adjusting head (5) is provided with an arc portion (13).

4. A jet cleaning self-adjusting nozzle according to claim 3, characterized in that: A sealing gasket (15) is provided inside the connecting pipe (1) and at the connection point between the connecting rod (4) and the connecting pipe (1).

5. A jet cleaning self-adjusting nozzle according to claim 4, characterized in that: A controller (12) is provided inside the second protective cover (8), and the laser rangefinder (9) and the electric push rod (7) are both electrically connected to the controller (12).

6. A jet cleaning self-adjusting nozzle according to claim 5, characterized in that: A storage battery (11) is also provided inside the second protective cover (8) and on one side of the laser rangefinder (9).

7. A jet cleaning self-adjusting nozzle according to claim 1, characterized in that: The end of the water inlet pipe (2) opposite to the connecting pipe (1) is provided with a threaded portion (14).

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