Flame gun nozzle

Abstract

The utility model relates to a flame gun nozzle, which comprises a body, the body comprises a joint pipe, a first metal body and a second metal body, one end of the first metal body is provided with the joint pipe, the other end of the first metal body is provided with the second metal body, the first metal body is internally provided with a gas storage cavity, and the gas storage cavity is provided with a gas outlet. A gas storage cavity is formed in the first metal body, a buffer filter screen is arranged in the gas storage cavity, a vent hole is formed in the second metal body, a dovetail groove is formed in the lower end of the second metal body, and an adjusting plate is arranged in the dovetail groove. The whole gas storage cavity is filled with gas, the gas exhausted out of the vent hole can be combusted within the range of the dovetail groove, the spraying face of flames can be controlled by adjusting the adjusting plate in the dovetail groove, and the purpose of adjusting the spraying face according to application scenes and the sizes of workpieces is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of flamethrower guns, in particular to a flamethrower gun nozzle. Background Art

[0002] In the fields of automatic spraying, label printing, screen printing and so on, flame dust removal processes are required. During the dust removal process, a flame spray gun is required to spray flames to burn the surface of the workpiece to keep the surface of the workpiece clean or dry. The flame spray gun nozzle of the existing flame spray gun cannot adjust the flame spray surface according to the application scenario and the size of the workpiece during use, and there is a problem that the flame spray surface cannot be adjusted to adapt to changes in the size of the workpiece. Utility Model Content

[0003] 1. Technical issues to be resolved

[0004] In view of the above-mentioned shortcomings and deficiencies of the prior art, the utility model provides a flame spray gun nozzle, which solves the technical problem that the flame spray gun nozzle of the existing flame spray gun cannot adjust the flame spray surface according to the application scenario and the size of the workpiece during use, and there is a problem that the flame spray surface cannot be adjusted to adapt to the change of the workpiece size.

[0005] (II) Technical solution

[0006] In order to achieve the above-mentioned purpose, the main technical solutions adopted by the utility model include:

[0007] An embodiment of the utility model provides a flamethrower nozzle, comprising a body, wherein the body comprises a joint pipe, a first metal body and a second metal body, wherein the joint pipe is arranged at one end of the first metal body, the second metal body is arranged at the other end of the first metal body, an air storage cavity is arranged in the first metal body, a buffer filter is arranged in the air storage cavity, an air vent is arranged in the second metal body, a dovetail groove is arranged at the lower end of the second metal body, and an adjustment plate is arranged in the dovetail groove.

[0008] Preferably, the joint pipe is provided with an internal threaded hole, and the internal threaded hole is communicated with the air storage cavity.

[0009] Preferably, the buffer filter is provided with filter holes.

[0010] Preferably, the number of the vent holes is more than 2, and they are distributed in the dovetail groove.

[0011] Preferably, the second metal body is further provided with a penetrating screw hole.

[0012] Preferably, the adjustment plate is in an "L" structure.

[0013] Preferably, the first metal body is made of steel.

[0014] Preferably, the second metal body is made of brass.

[0015] (III) Beneficial effects

[0016] The beneficial effects of the utility model are as follows: the flamethrower nozzle of the utility model is connected to the gas source through the joint pipe, and the buffer filter net in the first metal body buffers the gas, so that the gas fills the entire gas storage cavity, and the gas discharged from the vent hole will be burned within the range of the dovetail groove. The adjustment plate can be adjusted in the dovetail groove to control the spray surface of the flame, thereby achieving the purpose of adjusting the spray surface according to the application scenario and the size of the workpiece. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a three-dimensional diagram of the overall structure in the embodiment of the utility model;

[0018] Figure 2 It is a cutaway diagram of the overall structure in an embodiment of the utility model;

[0019] Figure 3 It is an exploded view of the overall structure in the embodiment of the utility model;

[0020] Figure 4 It is a three-dimensional diagram of the main body structure in an embodiment of the utility model.

[0021] [Description of Reference Numerals]

[0022] 1. Main body; 2. Connecting pipe; 21. Internal threaded hole; 3. First metal body; 31. Air storage cavity; 32. Buffer filter; 33. Filter hole; 4. Second metal body; 41. Air vent; 42. Dovetail groove; 43. Screw hole; 5. Adjustment plate; 6. Screw. DETAILED DESCRIPTION

[0023] In order to better understand the above technical solution, exemplary embodiments of the present invention will be described in more detail with reference to the accompanying drawings. Although exemplary embodiments of the present invention are shown in the accompanying drawings, it should be understood that the present invention can be implemented in various forms and should not be limited by the embodiments described herein. On the contrary, these embodiments are provided to enable a clearer and more thorough understanding of the present invention and to fully convey the scope of the present invention to those skilled in the art.

[0024] See also Figures 1 to 4The utility model provides a flamethrower nozzle, comprising a body 1, the body 1 comprising a joint pipe 2, a first metal body 3 and a second metal body 4, one end of the first metal body 3 is provided with a joint pipe 2 by welding, the joint pipe 2 is provided with an internal threaded hole 21, and is communicated with the interior of the first metal body 3 through the internal threaded hole 21, the other end of the first metal body 3 is provided with a second metal body 4 by welding, an air storage cavity 31 is provided in the first metal body 3, a buffer filter screen 32 is provided in the air storage cavity 31, the buffer filter screen 32 is fixed in the air storage cavity 31 of the first metal body 3 by welding, the second metal body 4 is provided with a through vent hole 41, the lower end of the second metal body 4 is provided with a dovetail groove 42, the distribution range of the vent hole 41 is within the dovetail groove 42, an adjustment plate 5 is movably provided in the dovetail groove 42, and the adjustment plate 5 can be pulled up and down in the dovetail groove 42.

[0025] In the embodiment of the present disclosure, the joint pipe 2 is provided with an internal threaded hole 21 , and the internal threaded hole 21 is communicated with the air storage chamber 31 .

[0026] In the embodiment of the present disclosure, the buffer filter 32 is provided with filter holes 33 , and the number of the filter holes 33 is more than 2 and evenly distributed on the buffer filter 32 .

[0027] In the embodiment of the present disclosure, the number of the vent holes 41 is more than 2, which are distributed in the dovetail groove 42. During operation, the combustion gas in the gas storage chamber 31 will be discharged into the dovetail groove 42 through the vent holes 41 to form a jet-like flame.

[0028] In the embodiment of the present disclosure, the second metal body 4 is further provided with a through screw hole 43 , and the screw hole 43 is adapted to be fitted with a screw 6 . The adjustment plate 5 can be locked or loosened by adjusting the depth of the screw 6 in the screw hole 43 .

[0029] In the embodiment of the present disclosure, the adjustment plate 5 is in an "L" structure, so that it is more convenient to pull out the adjustment plate 5 during adjustment.

[0030] In the embodiment of the present disclosure, the first metal body 3 is made of steel.

[0031] In the embodiment of the present disclosure, the second metal body 4 is made of brass.

[0032] To summarize, the gas source is connected through the connecting pipe 2, and the buffer filter 32 in the first metal body 3 buffers the gas, so that the gas fills the entire gas storage chamber 31, and the gas discharged from the vent 41 will burn within the dovetail groove 42. Before the flame dust removal work, the number of exposed vents 41 in the dovetail groove 42 is adjusted by pulling out the adjustment plate 5, so as to control the spray surface of the flame, thereby achieving the purpose of adjusting the spray surface according to the application scenario and the size of the workpiece.

[0033] In the present invention, unless otherwise clearly specified and limited, the terms "install", "connect", "connect", "fix" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0034] Although the embodiments of the present invention have been shown and described above, it is understandable that the above embodiments are exemplary and cannot be understood as limitations of the present invention. Ordinary technicians in the field cannot change, modify, replace or modify the above embodiments within the scope of the present invention.

Claims

1. A flame spray gun nozzle, comprising a body (1), characterized in that: The main body (1) comprises a joint pipe (2), a first metal body (3) and a second metal body (4); the joint pipe (2) is arranged at one end of the first metal body (3); the second metal body (4) is arranged at the other end of the first metal body (3); an air storage cavity (31) is arranged in the first metal body (3); a buffer filter screen (32) is arranged in the air storage cavity (31); the second metal body (4) is provided with an air vent (41); a dovetail groove (42) is arranged at the lower end of the second metal body (4); an adjustment plate (5) is arranged in the dovetail groove (42).

2. The flame spray gun nozzle according to claim 1, characterized in that: The joint pipe (2) is provided with an internal threaded hole (21), and the internal threaded hole (21) is communicated with the air storage chamber (31).

3. The flame spray gun nozzle according to claim 1, characterized in that: The buffer filter screen (32) is provided with filter holes (33).

4. The flame spray gun nozzle according to claim 1, characterized in that: The number of the vent holes (41) is more than 2, and they are distributed in the dovetail groove (42).

5. The flame spray gun nozzle according to claim 1, characterized in that: The second metal body (4) is also provided with a penetrating screw hole (43).

6. The flame spray gun nozzle according to claim 1, characterized in that: The adjustment plate (5) is in an "L" structure.

7. The flame spray gun nozzle according to claim 1, characterized in that: The first metal body (3) is made of steel.

8. The flame spray gun nozzle according to claim 1, characterized in that: The second metal body (4) is made of brass.

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