CN110976117A

CN110976117A - Paint spraying gun

Info

Publication number: CN110976117A
Application number: CN201911329899.0A
Authority: CN
Inventors: 胡珍珍
Original assignee: Anhui Zhongxuan Construction Engineering Co Ltd
Current assignee: Anhui Zhongxuan Construction Engineering Co Ltd
Priority date: 2019-12-20
Filing date: 2019-12-20
Publication date: 2020-04-10
Anticipated expiration: 2039-12-20
Also published as: CN110976117B

Abstract

The invention discloses a paint spraying gun which comprises a gun body, wherein a feeding pipe, an air outlet regulating valve, an air inlet interface and a trigger are connected to the gun body, the front end of the gun body is connected with a shunting pipe column, a plurality of shunting pipes are fixed in the feeding pipe and fixed in the shunting pipe column, the front end of each shunting pipe is connected with a spraying opening, a plurality of adjusting grooves are formed in the side wall of the shunting pipe column, adjusting pins are fixed on the side wall of each shunting pipe, and the adjusting pins extend out of the surfaces of the adjusting grooves. The invention discloses a paint spraying gun, which is additionally provided with a plurality of shunting pipelines, wherein each shunting pipeline is independent, different paints are filled into each shunting pipeline, different shunting pipelines can be selected according to requirements during use, the multiple purposes of one gun are realized, and the cost is greatly saved.

Description

Paint spraying gun

Technical Field

The invention relates to a spraying gun, in particular to a paint spraying gun, and belongs to the field of paint spraying application.

Background

Because different paints cannot have different performances, in order to avoid the mixing of paints with the same performances, different spraying guns are required to be used for the paints with different performances; in addition, the existing coating machine is only provided with one feeding hole, even if the paints with the same performance and different colors can share one coating gun, when the coating paint is replaced, the initial coating paint cannot be used in order to avoid color mixing, and resource waste is caused.

Disclosure of Invention

The present invention aims to solve the above problems by providing a paint spraying gun.

The paint spraying gun comprises a gun body, wherein a feeding pipe, an air outlet regulating valve, an air inlet interface and a trigger are connected to the gun body, the front end of the gun body is connected with a shunt pipe column, a plurality of shunt pipes are fixed in the feeding pipe and fixed in the shunt pipe column, the front end of each shunt pipe is connected with a spraying opening, a plurality of adjusting grooves are formed in the side wall of the shunt pipe column, adjusting pins are fixed on the side wall of each shunt pipe and extend out of the surfaces of the adjusting grooves.

Preferably, the number of the adjusting grooves is the same as that of the shunt tubes.

Preferably, the welding has the fixed plate in the reposition of redundant personnel tubular column, be equipped with a plurality of shunt tubes on the fixed plate and lead to the groove, the shunt tubes leads to and is equipped with the shunt tubes spacing groove that is symmetrical structure in the groove, be equipped with the spacing strip of shunt tubes that is symmetrical structure on the shunt tubes lateral wall, the shunt tubes runs through the shunt tubes leads to the groove, the spacing strip of shunt tubes inlays in the shunt tubes spacing inslot.

Preferably, be fixed with the seal membrane on the adjustment tank, the seal membrane is the rubber material, the seal membrane surface area is 2 ~ 3 times of adjustment tank surface area.

Preferably, the adjusting pin comprises a fixed pin and a pressing pin, the fixed pin is welded on the shunt tube, an extrusion plate is arranged in the fixed pin and is fixed on the fixed pin through a first spring column, the end face of the fixed pin is provided with a connecting shaft through groove, the extrusion pin is connected with the fixed pin through a second spring column, a connecting shaft is fixed at the bottom of the extrusion pin, the connecting shaft penetrates through the connecting shaft through groove, the bottom of the connecting shaft is abutted against the surface of the extrusion plate, the fixed pin is provided with two limiting pin through grooves with symmetrical structures, the extrusion plate is fixed with two limiting pins with symmetrical structures, the limiting pin penetrates through the limiting pin through groove and extends out of the surface of the limiting pin through groove, guide grooves in symmetrical structures are formed in two opposite inner walls of the adjusting groove respectively, and the front end of the limiting pin is embedded in the guide grooves.

Preferably, the second spring column is fixed on the periphery of the connecting shaft through groove, and the connecting shaft is sleeved in the second spring column.

Preferably, the limiting pin through groove and the limiting pin are both of an inclined structure, the inclined angle of the limiting pin through groove is the same as that of the limiting pin, and the inclined angle of the limiting pin through groove or the inclined angle of the limiting pin is 45-60 degrees.

Preferably, the width of the through groove of the limiting pin is 1.5-2 times of the diameter of the limiting pin.

Preferably, the guide groove includes a vertical guide groove and a pin fixing groove, the vertical guide groove and the pin fixing groove are communicated with each other, the pin fixing groove is located at a bottom of the vertical guide groove, and a depth of the vertical guide groove is smaller than a depth of the pin fixing groove.

The invention has the beneficial effects that: the invention discloses a paint spraying gun, which is additionally provided with a plurality of shunting pipelines, wherein each shunting pipeline is independent, different paints are filled into each shunting pipeline, different shunting pipelines can be selected according to requirements during use, the multiple purposes of one gun are realized, and the cost is greatly saved.

Drawings

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

FIG. 2 is a schematic view of the internal structure of the shunt column of the present invention.

Fig. 3 is a schematic view of the internal structure of the adjusting pin of the present invention.

In the figure: 1. the rifle body, 2, the feed inlet, 3, the air output regulation and control valve, 4, the interface admits air, 5, the trigger, 6, the reposition of redundant personnel tubular column, 7, the shunt tubes, 8, the spraying mouth, 9, the adjustment tank, 10, the adjusting pin, 11, the fixed plate, 12, the shunt tubes leads to the groove, 13, the shunt tubes spacing groove, 14, the spacing strip of shunt tubes, 15, the guide way, 16, the seal membrane, 17, perpendicular guide way, 18, the round pin fixed slot, 19, the fixed pin, 20, the extrusion pin, 21, the stripper plate, 22, first spring post, 23, the spacing round pin leads to the groove, 24, the spacer pin, 25, the logical groove of even axle, 26, second spring post, 27, even axle.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner" and "outer" indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" 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 should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; the connection may be direct or indirect via an intermediate medium, and may be a communication between the two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-3, a paint spraying gun comprises a gun body 1, wherein the gun body 1 is connected with a feed pipe 2, an air outlet regulating valve 3, an air inlet port 4 and a trigger 5, the front end of the gun body 1 is connected with a shunt pipe column 6, a plurality of shunt pipes 7 are fixed in the feed pipe 2, the shunt pipes 7 are fixed in the shunt pipe column 6, the front end of the shunt pipes 7 is connected with a spraying port 8, the side wall of the shunt pipe column 6 is provided with a plurality of adjusting grooves 9, the side wall of the shunt pipes 7 is fixed with adjusting pins 10, and the adjusting pins 10 extend out of the surfaces of the adjusting grooves 9.

The number of the adjusting grooves 9 is the same as that of the shunt tubes 7.

The welding has fixed plate 11 in the reposition of redundant personnel tubular column 6, be equipped with a plurality of shunt tubes on the fixed plate 11 and lead to the groove 12, the shunt tubes leads to and is equipped with the shunt tubes spacing groove 13 that is symmetrical structure on the groove 12, be equipped with the shunt tubes spacing 14 that is symmetrical structure on the 7 lateral walls of shunt tubes, shunt tubes 7 runs through the shunt tubes leads to the groove 12, the spacing 14 of shunt tubes inlays in the shunt tubes spacing groove 13.

Be fixed with sealing membrane 16 on the adjustment tank 9, sealing membrane 16 is the rubber material, sealing membrane 16 surface area does 2 ~ 3 times of adjustment tank 9 surface area.

The sealing film 16 on the one hand has a sealing effect, and furthermore, the surface area of the sealing film 16 is larger than that of the adjusting groove 9, so that the adjusting pin 10 is not limited to extend out of the surface of the adjusting groove 9, and the purpose of sliding adjustment of the adjusting pin 10 can be achieved.

The adjusting pin 10 comprises a fixing pin 19 and an extruding pin 20, the fixing pin 19 is welded on the shunt tube 7, an extruding plate 21 is arranged in the fixing pin 19, the extruding plate 21 is fixed on the fixing pin 19 through a first spring column 22, a connecting shaft through groove 25 is arranged on the end face of the fixing pin 19, the extruding pin 20 is connected with the fixing pin 19 through a second spring column 26, a connecting shaft 27 is fixed at the bottom of the extruding pin 20, the connecting shaft 27 penetrates through the connecting shaft through groove 25, the bottom of the connecting shaft 27 is abutted to the surface of the extruding plate 21, two limiting pin through grooves 23 with a symmetrical structure are arranged on the fixing pin 19, two limiting pins 24 with a symmetrical structure are fixed on the extruding plate 21, the limiting pins 24 penetrate through the limiting pin through grooves 23 and extend out of the surfaces of the limiting pin through grooves 23, and guide grooves 15 with a symmetrical structure are respectively arranged on two opposite inner walls of the adjusting groove 9, the front end of the limit pin 24 is embedded in the guide groove 15.

The second spring column 26 is fixed on the periphery of the connecting shaft through groove 25, and the connecting shaft 27 is sleeved in the second spring column 26.

The limiting pin through groove 23 and the limiting pin 24 are both of an inclined structure, the inclined angle of the limiting pin through groove 23 is the same as that of the limiting pin 24, and the inclined angle of the limiting pin through groove 23 or the limiting pin 24 is 45-60 degrees.

The width of the limiting pin through groove 23 is 1.5-2 times of the diameter of the limiting pin 24.

The guide groove 15 includes a vertical guide groove 17 and a pin fixing groove 18, the vertical guide groove 17 and the pin fixing groove 18 are communicated with each other, the pin fixing groove 18 is positioned at the bottom of the vertical guide groove 17, and the depth of the vertical guide groove 17 is smaller than that of the pin fixing groove 18.

Examples

The proper shunt tube 7 is selected according to the requirement, the adjusting pin 10 on the shunt tube 7 slides forwards, the limiting pin 24 slides along the vertical guide groove 17, when the limiting pin 24 slides to the pin fixing groove 18, because the depth of the pin fixing groove 18 is greater than that of the vertical guide groove 17, under the elastic action of the first spring column 22, the extrusion plate 21 extends upwards, the length of the limiting pin 24 extending out of the limiting pin through groove 23 is prolonged and is embedded in the pin fixing groove 18, the fixing of the adjusting pin 10 is realized, at the moment, the spraying opening 8 extends out of the gun body 1, and the spraying operation can be carried out.

The extrusion pin 20 is extruded downwards, the connecting shaft 27 extrudes the extrusion plate 21, the limit pin 24 retracts into the limit pin through groove 23, the fixing pin 19 is moved simultaneously, the limit pin 24 returns to the vertical guide groove 17, the fixing pin 19 is continuously moved until the spraying opening 8 retracts into the gun body 1.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a paint spraying gun, includes the rifle body (1), be connected with inlet pipe (2), air output regulation and control valve (3), air inlet interface (4) and trigger (5) on the rifle body (1), its characterized in that: the rifle body (1) front end is connected with reposition of redundant personnel tubular column (6), inlet pipe (2) internal fixation has a plurality of shunt tubes (7), shunt tubes (7) are fixed in reposition of redundant personnel tubular column (6), shunt tubes (7) front end is connected with spraying mouth (8), be equipped with a plurality of adjustment tanks (9) on reposition of redundant personnel tubular column (6) lateral wall, be fixed with adjusting pin (10) on shunt tubes (7) lateral wall, adjusting pin (10) extend adjustment tank (9) surface.

2. A paint spray gun according to claim 1, wherein: the number of the adjusting grooves (9) is the same as that of the shunt tubes (7).

3. A paint spray gun according to claim 1, wherein: the welding has fixed plate (11) in reposition of redundant personnel tubular column (6), it leads to groove (12) to be equipped with a plurality of shunt tubes on fixed plate (11), the shunt tubes leads to and is equipped with shunt tubes spacing groove (13) that are symmetrical structure on groove (12), be equipped with shunt tubes spacing (14) that are symmetrical structure on shunt tubes (7) the lateral wall, shunt tubes (7) are run through shunt tubes lead to groove (12), shunt tubes spacing (14) are inlayed in shunt tubes spacing groove (13).

4. A paint spray gun according to claim 1, wherein: be fixed with seal membrane (16) on adjustment tank (9), seal membrane (16) are the rubber material, seal membrane (16) surface area does 2 ~ 3 times of adjustment tank (9) surface area.

5. A paint spray gun according to claim 1, wherein: the adjusting pin (10) comprises a fixing pin (19) and an extruding pin (20), the fixing pin (19) is welded on the shunt tube (7), an extruding plate (21) is arranged in the fixing pin (19), the extruding plate (21) is fixed on the fixing pin (19) through a first spring column (22), a connecting shaft through groove (25) is formed in the end face of the fixing pin (19), the extruding pin (20) is connected with the fixing pin (19) through a second spring column (26), a connecting shaft (27) is fixed at the bottom of the extruding pin (20), the connecting shaft (27) penetrates through the connecting shaft through groove (25), the bottom of the connecting shaft (27) is abutted to the surface of the extruding plate (21), two limiting pin through grooves (23) which are of a symmetrical structure are formed in the fixing pin (19), and two limiting pins (24) which are of a symmetrical structure are fixed on the extruding plate (21), the limiting pin (24) penetrates through the limiting pin through groove (23) and extends out of the surface of the limiting pin through groove (23), two opposite inner walls of the adjusting groove (9) are respectively provided with guide grooves (15) which are of symmetrical structures, and the front end of the limiting pin (24) is embedded in the guide grooves (15).

6. The paint spray gun of claim 5 wherein: the second spring column (26) is fixed on the periphery of the connecting shaft through groove (25), and the connecting shaft (27) is sleeved in the second spring column (26).

7. The paint spray gun of claim 5 wherein: the limiting pin through groove (23) and the limiting pin (24) are both of an inclined structure, the inclined angle of the limiting pin through groove (23) is the same as that of the limiting pin (24), and the inclined angle of the limiting pin through groove (23) or the limiting pin (24) is 45-60 degrees.

8. A paint spray gun according to claim 5 or claim 7, wherein: the width of the limiting pin through groove (23) is 1.5-2 times of the diameter of the limiting pin (24).

9. The paint spray gun of claim 5 wherein: the guide groove (15) comprises a vertical guide groove (17) and a pin fixing groove (18), the vertical guide groove (17) and the pin fixing groove (18) are communicated with each other, the pin fixing groove (18) is positioned at the bottom of the vertical guide groove (17), and the depth of the vertical guide groove (17) is smaller than that of the pin fixing groove (18).