CN216095298U

CN216095298U - Special blowing nozzle for cleaning powder in powder spraying and coating threaded hole

Info

Publication number: CN216095298U
Application number: CN202122792500.1U
Authority: CN
Inventors: 任长清; 黄宗保; 李文军
Original assignee: Shiyan Zhongren Auto Parts Co ltd
Current assignee: Shiyan Zhongren Auto Parts Co ltd
Priority date: 2021-11-16
Filing date: 2021-11-16
Publication date: 2022-03-22
Anticipated expiration: 2031-11-16

Abstract

The utility model provides a special nozzle for cleaning powder of a powder spraying and coating threaded hole, belongs to the technical field of powder spraying and coating tools, and aims to solve the problems that some powder is left at the bottom of the threaded hole when the nozzle is used, and a worker easily slips when holding a connecting pipe at the rear end of the nozzle for a long time, and the special nozzle comprises a nozzle; the front end of the blowing nozzle is blocked, the foremost end of the blowing nozzle is of an arc structure, and the rear end part of the blowing nozzle is provided with a cylindrical bulge; the front end of the first connecting pipe is fixedly connected with the blowing nozzle, and an internal thread is arranged in the rear end of the first connecting pipe. According to the utility model, the magnet is arranged on the foremost end face of the blowing nozzle, so that the magnet can adsorb scrap iron at the bottommost end of the threaded hole, the cleaning effect is improved, and some powder can not be cleaned out due to the blockage of the blowing nozzle when the blowing nozzle is clamped in the threaded hole for blowing.

Description

Special blowing nozzle for cleaning powder in powder spraying and coating threaded hole

Technical Field

The utility model belongs to the technical field of powder spraying and coating tools, and particularly relates to a special nozzle for cleaning powder of a powder spraying and coating threaded hole.

Background

In the powder spraying and coating construction, workpieces with threaded holes are common, powder coatings are generally not allowed to be coated on the threads, the powder spraying and coating is an electrostatic spraying process, if protection is not added, the surfaces of the workpieces are inevitably stained with powder, and the powder in the threaded holes is not well cleaned, so that a special blowing nozzle needs to be designed.

Based on the aforesaid, current blow gun is carrying out the in-process of clearing up to the powder in the screw hole, and threaded hole bottom has some powder to remain, and when the workman held the blow gun rear end connecting pipe for a long time in addition, the palm of the hand is perspired, the phenomenon of skidding appears easily, and the length of connecting pipe can not be adjusted simultaneously, and the workman has very big inconvenience when clearing up the screw hole of machine inside.

In view of the above, the present invention provides a powder-spraying and coating blow nozzle for cleaning powder in a threaded hole, which is developed and improved in view of the existing structure and disadvantages, and is intended to achieve a more practical purpose.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problems, the utility model provides a special powder-spraying and coating blow nozzle for cleaning powder in a threaded hole, which aims to solve the problems that in the use of the existing blow nozzle, powder is remained at the bottom of the threaded hole, a worker easily slips when holding a connecting pipe at the rear end of the blow nozzle for a long time, the length of the connecting pipe cannot be adjusted, and the worker is inconvenient to clean the threaded hole in a machine.

The utility model relates to a special nozzle for cleaning powder for a powder spraying and coating threaded hole, which is achieved by the following specific technical means:

a special nozzle for cleaning powder of a powder spraying and coating threaded hole comprises a nozzle; the front end of the blowing nozzle is blocked, the foremost end of the blowing nozzle is of an arc structure, and the rear end part of the blowing nozzle is provided with a cylindrical bulge; the front end of the first connecting pipe is fixedly connected with the blowing nozzle, and an internal thread is arranged inside the rear end of the first connecting pipe; the connecting structure comprises a first connecting pipe and a second connecting pipe, wherein the front end of the first connecting pipe is provided with an external thread, the inner part of the rear end of the first connecting pipe is provided with an internal thread, and a lengthening mechanism is arranged between the first connecting pipe and the second connecting pipe.

Furthermore, the outer end face of the blowing nozzle is uniformly provided with air outlets which are arranged in an inclined manner, and the inclination angle of each air outlet is forty-five degrees.

Furthermore, a magnet is arranged on the foremost end face of the blowing nozzle.

Further, the lengthening mechanism includes:

the external thread is arranged on the front end face of the extension pipe, the front end of the extension pipe is in threaded connection with the first connecting pipe, the internal thread is arranged on the inner surface of the rear end of the extension pipe, and the rear end of the extension pipe is in threaded connection with the second connecting pipe.

Furthermore, friction balls are uniformly arranged on the outer surface of the lengthening pipe.

Furthermore, an internal thread is formed in the rear end of the second connecting pipe, a joint is connected to the rear end of the second connecting pipe in a threaded mode, and the rear end of the joint is communicated with the first branch pipe and the second branch pipe respectively.

Furthermore, the included angle between the first branch pipe and the second branch pipe is sixty degrees, the tail end of the second branch pipe is of a conical structure, and the inner diameter of the tail end pipe of the second branch pipe is half of the inner diameter of the first branch pipe.

Compared with the prior art, the utility model has the following beneficial effects:

according to the utility model, through the arrangement of the air outlet on the outer end face of the blowing nozzle, after the blowing nozzle is inserted into the threaded hole to be cleaned, compressed air can be sprayed out from the air outlet on the outer surface of the blowing nozzle to clean powder in the threaded hole, and the air outlet is arranged in an inclined structure, so that the powder cleaning effect can be enhanced.

The setting of magnet is installed through the foremost terminal surface of blow gun for magnet can fall the iron fillings absorption of screw hole bottom, improves the clearance effect, prevents that the blow gun joint from blowing in the screw hole, and some powder receive blockking of blow gun can not be cleared up out.

Through the setting of extension pipe between first connecting pipe and the second connecting pipe for the workman can prolong the length of whole connecting pipe through the length that increases the extension pipe, the workman's of being convenient for actual operation, and the extension pipe surface is smooth, the workman is when holding the extension pipe, the phenomenon of skidding appears in palm sweating easy, through the setting that the outer terminal surface align to grid of extension pipe has the friction ball, can increase the frictional force between workman's hand and the extension pipe, strengthen the maneuverability of this device.

Drawings

Fig. 1 is a schematic view of the overall device structure of the present invention.

Fig. 2 is a schematic sectional view of the mouthpiece of the present invention.

Fig. 3 is a schematic view of a joint structure of the present invention.

Fig. 4 is a schematic view of a connection structure of a first connection pipe and a second connection pipe according to the present invention.

Figure 5 is a schematic view of the elongated tube of the present invention.

In the drawings, the corresponding relationship between the component names and the reference numbers is as follows:

1. a blowing nozzle; 101. an air outlet; 2. a magnet; 3. a first connecting pipe; 4. lengthening a pipe; 401. a friction ball; 5. a second connecting pipe; 6. a joint; 601. a first branch pipe; 602. a second branch pipe.

Detailed Description

The embodiments of the present invention will be described in further detail with reference to the drawings and examples. The following examples are intended to illustrate the utility model but are not intended to limit the scope of the utility model.

In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the utility model. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, e.g., as being fixed or detachable or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example (b):

as shown in figures 1 to 5:

the utility model provides a special nozzle for cleaning powder of a powder spraying and coating threaded hole, which comprises a nozzle 1; the front end of the blowing nozzle 1 is blocked, the foremost end of the blowing nozzle 1 is of an arc structure, and the rear end part of the blowing nozzle 1 is provided with a cylindrical bulge; the front end of the first connecting pipe 3 is fixedly connected with the blowing nozzle 1, and an internal thread is arranged inside the rear end of the first connecting pipe 3; second connecting pipe 5, second connecting pipe 5 front end are equipped with the external screw thread, and the rear end inside of second connecting pipe 5 is equipped with the internal thread, installs extension mechanism between first connecting pipe 3 and the second connecting pipe 5.

Wherein, outer terminal surface align to grid of blow gun 1 has gas outlet 101, gas outlet 101 is the slope form setting, and the inclination of gas outlet 101 is forty-five degrees, in using, insert blow gun 1 in treating the screw hole of clearance, then will connect 6 terminal first branch pipes 601 and trachea intercommunication, compressed air can follow the blowout of gas outlet 101 of blow gun 1 surface, clear up the powder of screw hole inside, and gas outlet 101 is the slope structure setting, can strengthen the clearance effect to the powder.

Wherein, magnet 2 is installed to the foremost terminal surface of blow gun 1, in the use, in the course of working of screw hole, there are some iron fillings powder to remain easily in the bottommost of screw hole, and 1 joint of blow gun is when blowing in the screw hole in addition, and some powder receive blockking of blow gun 1 can not be cleared up out, installs the setting of magnet 2 through the foremost terminal surface of blow gun 1 for magnet 2 can adsorb the iron fillings of screw hole bottommost, improves the clearance effect.

Wherein, extension mechanism includes: the lengthening pipe 4 is provided with an external thread on the front end face of the lengthening pipe 4, the front end of the lengthening pipe 4 is in threaded connection with the first connecting pipe 3, the inner surface of the rear end of the lengthening pipe 4 is provided with an internal thread, the rear end of the lengthening pipe 4 is in threaded connection with the second connecting pipe 5, friction balls 401 are uniformly arranged on the outer surface of the lengthening pipe 4, in use, a plurality of threaded holes are positioned in the machine, the length of the connecting pipes need to be increased, the length of the whole connecting pipe can be prolonged by increasing the length of the lengthening pipe 4 through the arrangement of the lengthening pipe 4 between the first connecting pipe 3 and the second connecting pipe 5, the actual operation of workers is convenient, the outer surface of the lengthening pipe 4 is smooth, when the workers hold the lengthening pipe 4, the phenomenon that the palm sweats easily occurs, and the friction force between the hands of the workers and the lengthening pipe 4 can be increased through the arrangement of the friction balls 401 uniformly arranged on the outer end face of the lengthening pipe 4, the operability of the device is enhanced.

Wherein, the internal thread has been seted up to the rear end of second connecting pipe 5 inside, and the rear end threaded connection of second connecting pipe 5 has joint 6, the rear end of joint 6 communicates with first branch pipe 601 and second branch pipe 602 respectively, contained angle between first branch pipe 601 and the second branch pipe 602 is sixty degrees, the end of second branch pipe 602 is the toper structure, and the internal diameter of second branch pipe 602 end pipe is half of first branch pipe 601 internal diameter, in using, joint 6 is connected with the trachea through first branch pipe 601 and second branch pipe 602 respectively, in different operational environment, tracheal internal diameter is also different, the internal diameter through second branch pipe 602 end pipe is half of first branch pipe 601 internal diameter's setting, make joint 6 can communicate with the trachea of different internal diameters, the commonality of this device has been increased.

The specific use mode and function of the embodiment are as follows:

in the utility model, the connector 6 is respectively connected with the air pipe through the first branch pipe 601 and the second branch pipe 602, the inner diameters of the air pipes are different in different working environments, the connector 6 can be communicated with the air pipes with different inner diameters by setting the inner diameter of the end pipe of the second branch pipe 602 to be half of the inner diameter of the first branch pipe 601, the universality of the device is increased, then the blowing nozzle 1 is inserted into a threaded hole to be cleaned, compressed air can be sprayed out from the air outlet 101 on the outer surface of the blowing nozzle 1 to clean powder in the threaded hole, the air outlet 101 is arranged in an inclined structure, the cleaning effect on the powder can be enhanced, in the processing process of the threaded hole, the bottom end of the threaded hole is easy to have some scrap iron powder residues, and when the blowing nozzle 1 is clamped in the threaded hole to blow air, some powder can not be cleaned due to the blockage of the blowing nozzle 1, and the magnet 2 is arranged on the foremost end surface of the blowing nozzle 1, make magnet 2 can drop the iron fillings absorption of screw hole bottom, some screw holes are located inside the machine, need increase the length of connecting pipe, setting through extension pipe 4 between first connecting pipe 3 and the second connecting pipe 5, make the workman can prolong the length of whole connecting pipe through the length that increases extension pipe 4, be convenient for workman's actual operation, and extension pipe 4 surface is smooth, the workman is when holding extension pipe 4, the phenomenon of skidding appears easily in palm of the hand sweating, there is friction ball 401's setting through the outer terminal surface align to grid of extension pipe 4, can increase the frictional force between workman's hand and extension pipe 4, strengthen the maneuverability of this device.

The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the utility model in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the utility model and the practical application, and to enable others of ordinary skill in the art to understand the utility model for various embodiments with various modifications as are suited to the particular use contemplated.

Claims

1. The utility model provides a special blow gun of application screw hole clearance powder dusts which characterized in that: comprises a blowing nozzle (1); the front end of the blowing nozzle (1) is blocked, the foremost end of the blowing nozzle (1) is of an arc structure, and the rear end part of the blowing nozzle (1) is provided with a cylindrical bulge; the front end of the first connecting pipe (3) is fixedly connected with the blowing nozzle (1), and an internal thread is arranged inside the rear end of the first connecting pipe (3); second connecting pipe (5), second connecting pipe (5) front end is equipped with the external screw thread, and the rear end inside of second connecting pipe (5) is equipped with the internal thread, installs extension mechanism between first connecting pipe (3) and second connecting pipe (5).

2. The special powder-spraying threaded hole cleaning blowing nozzle as claimed in claim 1, characterized in that: the outer end face of the blowing nozzle (1) is uniformly provided with air outlets (101), the air outlets (101) are arranged in an inclined mode, and the inclination angle of the air outlets (101) is forty-five degrees.

3. The special powder-spraying threaded hole cleaning blowing nozzle as claimed in claim 1, characterized in that: and a magnet (2) is arranged on the foremost end face of the blowing nozzle (1).

4. The special powder-spraying threaded hole cleaning blowing nozzle as claimed in claim 1, characterized in that: the lengthening mechanism comprises:

the screw thread has been seted up to extension pipe (4), the terminal surface before extension pipe (4), extension pipe (4) front end and first connecting pipe (3) threaded connection, and extension pipe (4) rear end internal surface is seted up there is the internal thread, and extension pipe (4) rear end and second connecting pipe (5) threaded connection.

5. The special powder-spraying threaded hole cleaning blowing nozzle as claimed in claim 4, characterized in that: the outer surface of the lengthening pipe (4) is uniformly provided with friction balls (401).

6. The special powder-spraying threaded hole cleaning blowing nozzle as claimed in claim 1, characterized in that: the internal thread has been seted up to the rear end inside of second connecting pipe (5), and the rear end threaded connection of second connecting pipe (5) has joint (6), and the rear end of joint (6) communicates with first branch pipe (601) and second branch pipe (602) respectively.

7. The special powder-spraying threaded hole cleaning blowing nozzle as claimed in claim 6, characterized in that: the included angle between the first branch pipe (601) and the second branch pipe (602) is sixty degrees, the tail end of the second branch pipe (602) is of a conical structure, and the inner diameter of the tail end pipe of the second branch pipe (602) is half of the inner diameter of the first branch pipe (601).