CN215390287U

CN215390287U - Anti-falling cold spraying gun nozzle

Info

Publication number: CN215390287U
Application number: CN202121612054.5U
Authority: CN
Inventors: 陈育林
Original assignee: Xiangyang Hanglin Machinery Co ltd
Current assignee: Xiangyang Hanglin Machinery Co ltd
Priority date: 2021-07-15
Filing date: 2021-07-15
Publication date: 2022-01-04
Anticipated expiration: 2031-07-15

Abstract

The utility model discloses an anti-falling cold spraying gun nozzle which comprises a gun barrel and a nozzle shell, wherein a nozzle main body is arranged in the nozzle shell, the gun barrel is arranged outside one side of the nozzle shell, and a connecting block is fixedly connected to one side of the nozzle shell and one side of the nozzle main body. This cold spraying rifle mouth of preventing dropping is through being provided with the gag lever post, the arm-tie, the protecting crust, the spacing groove, spacing spring and limiting plate, pulling arm-tie when needing to fix connecting block and nozzle main part, it rises to make the arm-tie drive the gag lever post, after the gag lever post rises certain height align the inside spacing groove of connecting block and the inside spacing groove of barrel, loosen the arm-tie again after the alignment, the spacing spring of arm-tie bottom can drive the inside that the gag lever post kick-backed to the spacing groove through the elasticity of self, it can fix connecting block and nozzle main part to kick-back to the spacing inslot portion through the gag lever post, the solution is that the rifle mouth drops from the inside of barrel easily, the relatively poor problem of security.

Description

Anti-falling cold spraying gun nozzle

Technical Field

The utility model relates to the technical field of cold spraying, in particular to an anti-falling cold spraying gun nozzle.

Background

The cold spraying technology is a new material surface modification technology which is simple and convenient to operate, safe and pollution-free, cold spraying can be used for producing amorphous material coatings and multilayer coatings, particularly on the surfaces of some non-heat-resistant or limited heat-resistant materials, and a cold spraying gun nozzle is necessary during spraying, but some problems of the existing cold spraying gun nozzle are not solved.

The existing cold spraying gun nozzle is easy to fall off from the inside of a gun barrel, and the safety is poor; the gun barrel and the gun nozzle are inconvenient to assemble and use; the interior of the nozzle is not reinforced and the nozzle is easily damaged. Therefore, we developed an anti-drop cold spray gun nozzle to solve the existing problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a falling-proof cold spraying gun nozzle, which aims to solve the problems that the gun nozzle is easy to fall off from the inside of a gun barrel and has poor safety in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides an anti cold spraying rifle mouth that falls, includes barrel and nozzle shell, the inside of nozzle shell is provided with the nozzle main part, the externally mounted of nozzle shell one side has the barrel, one side fixedly connected with connecting block of nozzle shell and nozzle main part, the spout has been seted up to the inside of nozzle main part, the bottom and the top fixedly connected with protecting crust of barrel, the top of protecting crust is provided with the arm-tie, the bottom welding of arm-tie has the gag lever post, the spacing groove has been seted up on the inside bottom and the top of connecting block, the outside top of gag lever post has cup jointed spacing spring, the outside fixedly connected with limiting plate of gag lever post.

Preferably, the limiting rod penetrates through the interior of the protective shell and the gun barrel, and the limiting spring is fixedly connected between the limiting plate and the protective shell.

Preferably, the inner diameter of the limiting groove is larger than the diameter of the limiting rod, and the bottom end of the limiting rod is embedded in the limiting groove.

Preferably, the limiting rods are arranged in two groups, and the limiting rods are symmetrically distributed on the horizontal plane of the connecting block.

Preferably, the other side of the interior of the gun barrel is provided with an internal thread, one side of the internal thread is provided with a sealing gasket, the sealing gasket is fixedly connected to one side of the interior of the gun barrel, one side of the exterior of the nozzle shell is provided with an external thread, and the internal thread and the external thread are matched with each other.

Preferably, a reinforcing rib is fixedly connected between the nozzle shell and the nozzle body, a first reinforcing plate is connected to the outer side wall of the nozzle body, and a second reinforcing plate is connected to the inner side wall of the nozzle shell.

Compared with the prior art, the utility model has the beneficial effects that: the anti-falling cold spraying gun nozzle not only prevents the nozzle from accidentally falling off from the interior of the gun barrel, facilitates the assembly of the nozzle and the gun barrel, but also strengthens the gun nozzle and prolongs the service life of the gun nozzle;

(1) the limiting rod, the pull plate, the protective shell, the limiting groove, the limiting spring and the limiting plate are arranged, the pull plate is pulled when the connecting block and the nozzle main body are required to be fixed, the pull plate drives the limiting rod to ascend, the limiting groove in the connecting block is aligned with the limiting groove in the gun barrel after the limiting rod ascends to a certain height, the pull plate is loosened after the limiting groove is aligned, the limiting spring at the bottom end of the pull plate can drive the limiting rod to rebound to the inside of the limiting groove through the elasticity of the limiting spring, the connecting block and the nozzle main body can be fixed through the rebounding of the limiting rod to the inside of the limiting groove, the nozzle main body can be prevented from accidentally falling off during working by fixing the connecting block and the nozzle main body, and the stability of the nozzle main body can be improved by fixing the nozzle main body;

(2) the nozzle shell and the nozzle body are convenient to assemble and clean by arranging the internal thread and the external thread, and the sealing gasket can prevent coating from leaking outwards;

(3) through being provided with first reinforcing plate, strengthening rib and second reinforcing plate, be provided with first reinforcing plate and second reinforcing plate between nozzle shell and nozzle body, first reinforcing plate and second reinforcing plate can improve first reinforcing plate hardness and protect nozzle body and prevent that first reinforcing plate from dropping from the eminence and receive the damage, still be provided with the strengthening rib between nozzle shell and nozzle body, the strengthening rib not only can carry out joint support to nozzle shell and nozzle body and can further strengthen nozzle body, prevent through strengthening nozzle body that nozzle body warp can prolong nozzle body's life.

Drawings

FIG. 1 is a schematic front sectional view of the present invention;

FIG. 2 is a schematic side view of the cross-sectional structure of the present invention;

FIG. 3 is a front view of the reinforcing rib of the present invention;

FIG. 4 is an enlarged partial cross-sectional view taken at A in FIG. 1 according to the present invention.

In the figure: 1. a barrel; 2. connecting blocks; 3. a limiting rod; 4. pulling a plate; 5. a protective shell; 6. an internal thread; 7. an external thread; 8. a nozzle housing; 9. a nozzle body; 10. a first reinforcing plate; 11. a spout; 12. reinforcing ribs; 13. a second reinforcing plate; 14. a gasket; 15. a limiting groove; 16. a limiting spring; 17. and a limiting plate.

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.

Example 1: referring to fig. 1-4, an anti-dropping cold spray gun nozzle comprises a gun barrel 1 and a nozzle shell 8, wherein a nozzle main body 9 is arranged inside the nozzle shell 8, the gun barrel 1 is arranged outside one side of the nozzle shell 8, a connecting block 2 is fixedly connected to one side of the nozzle shell 8 and one side of the nozzle main body 9, and a nozzle 11 is arranged inside the nozzle main body 9;

referring to fig. 1-4, the anti-falling cold spray gun nozzle further comprises a protective shell 5, the bottom end and the top end of the gun barrel 1 are fixedly connected with the protective shell 5, the top end of the protective shell 5 is provided with a pull plate 4, the bottom end of the pull plate 4 is welded with a limiting rod 3, the bottom end and the top end inside the connecting block 2 are provided with limiting grooves 15, the top end outside the limiting rod 3 is sleeved with a limiting spring 16, and the outside of the limiting rod 3 is fixedly connected with a limiting plate 17;

the limiting rod 3 penetrates through the protective shell 5 and the inner part of the gun barrel 1, the limiting spring 16 is fixedly connected between the limiting plate 17 and the protective shell 5, the inner diameter of the limiting groove 15 is larger than that of the limiting rod 3, the bottom end of the limiting rod 3 is embedded in the limiting groove 15, two groups of limiting rods 3 are arranged, and the limiting rods 3 are symmetrically distributed on the horizontal surface of the connecting block 2;

specifically, as shown in fig. 1, fig. 2 and fig. 4, pulling arm-tie 4 when connecting block 2 and nozzle body 9 need to be fixed, make arm-tie 4 drive gag lever post 3 and rise, after gag lever post 3 rises certain height align inside spacing groove 15 of connecting block 2 and inside spacing groove 15 of barrel 1, loosen arm-tie 4 again after aligning, spacing spring 16 of arm-tie 4 bottom can drive gag lever post 3 through the elasticity of self and kick-back to the inside of spacing groove 15, it can fix connecting block 2 and nozzle body 9 to kick-back to inside spacing groove 15 through gag lever post 3, fix connecting block 2 and nozzle body 9 and can prevent that nozzle body 9 from dropping in the during operation accident, can improve nozzle body 9's stability through fixing nozzle body 9.

Example 2: an internal thread 6 is arranged on the other side of the interior of the gun barrel 1, a sealing gasket 14 is arranged on one side of the internal thread 6, the sealing gasket 14 is fixedly connected to one side of the interior of the gun barrel 1, an external thread 7 is arranged on one side of the exterior of the nozzle shell 8, and the internal thread 6 and the external thread 7 are matched with each other;

specifically, as shown in fig. 1 and 2, when the nozzle housing 8 and the nozzle body 9 need to be installed, the connecting block 2 is placed in the gun barrel 1, the nozzle housing 8 is rotated forward after the connecting block 2 is placed, because the external thread 7 and the internal thread 6 on one side of the outside of the nozzle housing 8 are matched with each other, the nozzle housing 8 can be rotated to enable the nozzle housing 8 to be installed in the gun barrel 1, the nozzle housing 8 is rotated backward when the inside of the nozzle body 9 needs to be cleaned, the nozzle housing 8 and the nozzle body 9 are disassembled, the gun barrel 1 and the nozzle body 9 can be conveniently assembled and the nozzle body 9 can be conveniently cleaned by arranging the internal thread 6 and the external thread 7, and the sealing gasket 14 can prevent paint from leaking outside.

Example 3: a reinforcing rib 12 is fixedly connected between the nozzle shell 8 and the nozzle main body 9, the outer side wall of the nozzle main body 9 is connected with a first reinforcing plate 10, and the inner side wall of the nozzle shell 8 is connected with a second reinforcing plate 13;

specifically, as shown in fig. 1, 2 and 3, a first reinforcing plate 10 and a second reinforcing plate 13 are provided between the nozzle housing 8 and the nozzle body 9, the first reinforcing plate 10 and the second reinforcing plate 13 can improve the hardness of the first reinforcing plate 10 to protect the nozzle body 9 from being damaged by dropping the first reinforcing plate 10 from a high position, a reinforcing rib 12 is further provided between the nozzle housing 8 and the nozzle body 9, the reinforcing rib 12 can not only connect and support the nozzle housing 8 and the nozzle body 9, but also further reinforce the nozzle body 9, and the service life of the nozzle body 9 can be prolonged by reinforcing the nozzle body 9 to prevent the nozzle body 9 from being deformed.

The working principle is as follows: when the gun barrel is used, the pull plate 4 is pulled to enable the pull plate 4 to drive the limiting rod 3 to ascend, the connecting block 2 is placed in the gun barrel 1 after the limiting rod 3 ascends to a certain height, the nozzle shell 8 is rotated after the connecting block 2 is placed, the nozzle shell 8 can be installed in the gun barrel 1, the pull plate 4 is loosened after the installation is finished, the limiting spring 16 at the bottom end of the pull plate 4 drives the limiting rod 3 to rebound to the inside of the limiting groove 15 through the elasticity of the limiting spring, the connecting block 2 and the nozzle body 9 can be fixed through the rebounding of the limiting rod 3 to the inside of the limiting groove 15, the nozzle body 9 can be prevented from falling off accidentally when the nozzle body 9 works, the first reinforcing plate 10 and the second reinforcing plate 13 can improve the hardness of the first reinforcing plate 10 to protect the nozzle body 9 from falling from a high place and being damaged, still be provided with strengthening rib 12 between nozzle shell 8 and nozzle body 9, strengthening rib 12 not only can be to nozzle shell 8 and nozzle body 9 carry out joint support can further strengthen nozzle body 9, prevent that nozzle body 9 from warping the life that can prolong nozzle body 9 through strengthening nozzle body 9, reverse nozzle shell 8 when needing to clean the inside of nozzle body 9, dismantle nozzle shell 8 and nozzle body 9, not only conveniently assemble barrel 1 and nozzle body 9 through setting up internal thread 6 and external screw thread 7 and still conveniently clean nozzle body 9.

It will be evident to those skilled in the art that the utility model 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 utility model 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.

Claims

1. The utility model provides an anti cold spray rifle mouth that falls, includes barrel (1) and nozzle shell (8), its characterized in that: the inside of nozzle shell (8) is provided with nozzle body (9), the externally mounted of nozzle shell (8) one side has barrel (1), one side fixedly connected with connecting block (2) of nozzle shell (8) and nozzle body (9), spout (11) have been seted up to the inside of nozzle body (9), bottom and the top fixedly connected with protecting crust (5) of barrel (1), the top of protecting crust (5) is provided with arm-tie (4), the bottom welding of arm-tie (4) has gag lever post (3), spacing groove (15) have been seted up on the bottom and the top of connecting block (2) inside, spacing spring (16) have been cup jointed on the outside top of gag lever post (3), the outside fixedly connected with limiting plate (17) of gag lever post (3).

2. A drop-resistant cold spray gun nozzle as claimed in claim 1, wherein: the limiting rod (3) penetrates through the interior of the protective shell (5) and the gun barrel (1), and the limiting spring (16) is fixedly connected between the limiting plate (17) and the protective shell (5).

3. A drop-resistant cold spray gun nozzle as claimed in claim 1, wherein: the inside diameter of spacing groove (15) is greater than the diameter of gag lever post (3), the bottom of gag lever post (3) inlays in the inside of spacing groove (15).

4. A drop-resistant cold spray gun nozzle as claimed in claim 1, wherein: the limiting rods (3) are arranged in two groups, and the limiting rods (3) are symmetrically distributed about the horizontal plane of the connecting block (2).

5. A drop-resistant cold spray gun nozzle as claimed in claim 1, wherein: the inside opposite side of barrel (1) is provided with internal thread (6), one side of internal thread (6) is provided with sealed pad (14), sealed pad (14) fixed connection is in the inside one side of barrel (1), the outside one side of nozzle shell (8) is provided with external screw thread (7), internal thread (6) and external screw thread (7) mutually support.

6. A drop-resistant cold spray gun nozzle as claimed in claim 1, wherein: fixedly connected with strengthening rib (12) between nozzle shell (8) and nozzle body (9), the lateral wall of nozzle body (9) is connected with first reinforcing plate (10), the inside wall of nozzle shell (8) is connected with second reinforcing plate (13).