Spraying device for part surface machining

Abstract

The utility model relates to the technical field of part machining equipment, and discloses a spraying device for part surface machining, which comprises an air inlet, a liquid inlet, an external component, a stirring component and a spraying component, the air inlet is arranged on the front side of the external component, the liquid inlet is inserted into the top of the external component, and the stirring component is arranged on the top of the external component. The external assembly comprises a spraying bin, a liquid storage bin, a gas dispersing port and an inserting disc, and the inserting disc is welded to the center of the top face of the spraying bin. According to the spraying device for surface machining of the parts, the stirring assembly is additionally arranged at the bottom of the interior of the spraying bin, liquid in the liquid storage bin can be in a flowing state all the time through the stirring assembly, sediment can be effectively prevented from being generated, meanwhile, the spraying end of gas is arranged below the liquid level of spraying liquid, and stirring of stirring blades is matched, so that the spraying efficiency is improved. And the sprayed gas can be in full contact with the absorption liquid in the first time, so that harmful substances in the gas can be absorbed more sufficiently.

Description

Technical Field

[0001] The utility model relates to the technical field of parts processing equipment, in particular to a spray device for parts surface processing. Background Art

[0002] During the surface processing of parts, it is necessary to render harmless the harmful gases generated. When the parts are surface processed, part of the sprayed paint will escape into the surrounding air. In order to protect the environment and the health of operators, a fan is usually used to suck away the surrounding air, and then the air is passed into the spray absorption device to absorb the harmful substances in the air. After a period of use, the bottom of the traditional spray device will cause solid matter to accumulate due to deposition. If it is not handled in time for a long time, the liquid outlet will be blocked. Therefore, in view of the above problems, the utility model proposes a spray device for surface processing of parts, which can effectively solve the above problems. Utility Model Content

[0003] 1. Technical issues to be resolved

[0004] In view of the shortcomings of the prior art, the utility model provides a spray device for surface processing of parts, which has the advantages of anti-clogging and sufficient absorption. It solves the problem that after a period of use, the bottom of the traditional spray device will cause solid matter to accumulate due to sedimentation, which will cause the liquid outlet to be blocked if not handled in time for a long time.

[0005] (II) Technical solution

[0006] In order to achieve the above-mentioned purpose of anti-blocking and sufficient absorption, the utility model provides the following technical solutions:

[0007] A spray device for surface processing of parts, comprising an air inlet, a liquid inlet, an external component, a stirring component and a spray component, wherein the air inlet is arranged on the front of the external component, and the liquid inlet is plugged into the top of the external component;

[0008] The external components include a spray tank, a liquid storage tank, an air diffuser and a plug-in plate, the plug-in plate is welded to the center of the top surface of the spray tank, the liquid storage tank is welded to the center of the bottom of the spray tank, the spray component is arranged at the top inside the spray tank, and the air diffuser is seal-welded to the top of the spray tank.

[0009] As a preferred technical solution of the utility model, the spray assembly includes a rotating disk, and two centrally symmetrically distributed spray bows are welded to the side of the rotating disk. The spray bow is in the shape of an arc structure, and three evenly distributed spray heads are arranged on a protruding side of the spray bow.

[0010] The beneficial effect of the above preferred technical solution is that the area covered by the spraying direction of the arc-shaped structure is wider.

[0011] As a preferred technical solution of the utility model, the stirring assembly includes a diffuser plate and a stirring blade, the diffuser plate is located above the stirring blade, and a plurality of evenly distributed air holes are provided on the bottom surface of the diffuser plate near the edge, and the stirring blade is installed on the bottom surface of the liquid storage tank and driven by a motor.

[0012] The beneficial effect of the above preferred technical solution is that after the gas is ejected through the vent holes at the bottom of the diffuser plate, it will be more fully contacted with the absorption liquid inside the liquid storage tank under the stirring action of the stirring blades.

[0013] As a preferred technical solution of the utility model, a liquid outlet is provided on the back of the liquid storage bin, and the absorbed liquid is discharged from the liquid outlet.

[0014] The beneficial effect of the above preferred technical solution is that the liquid outlet can stabilize the liquid level inside the liquid storage tank.

[0015] As a preferred technical solution of the utility model, the liquid inlet is fixedly plugged into the top of the plug-in plate.

[0016] The beneficial effect of the above preferred technical solution is that the liquid inlet is used to transport the spray liquid.

[0017] As a preferred technical solution of the utility model, the bottom end of the liquid inlet is rotatably connected to the rotating disk, and the liquid inlet, the rotating disk and the spray bow are provided with interconnected pipes. The spray liquid enters from the liquid inlet and is sprayed out from the spray head. During the spraying process, the spray head will cause the spray assembly to rotate under the action of reverse force.

[0018] The beneficial effect of the above preferred technical solution is that a better spraying effect can be achieved by rotating while spraying.

[0019] (III) Beneficial effects

[0020] Compared with the prior art, the utility model provides a spray device for surface processing of parts, which has the following beneficial effects:

[0021] The spray device for surface processing of parts has a stirring component added to the bottom of the spray bin. The stirring component can keep the liquid in the liquid storage bin in a flowing state, which can effectively prevent the generation of silt. At the same time, the gas ejection end is set below the liquid surface of the spray liquid, and the stirring of the stirring blade is combined with the stirring of the stirring blade, so that the ejected gas can fully contact with the absorption liquid at the first time, so that the absorption of harmful substances in the gas becomes more sufficient. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 It is a schematic diagram of the structure of the utility model;

[0023] Figure 2 This is a schematic diagram of the internal structure of the utility model;

[0024] Figure 3 This is a schematic diagram of the structure of the spray assembly of the utility model;

[0025] Figure 4 It is a schematic diagram of the structure of the bottom part of the utility model.

[0026] In the figure: 1. spray chamber; 2. air inlet; 3. liquid storage chamber; 4. plug-in plate; 5. liquid inlet; 6. spray assembly; 61. rotating plate; 62. spray bow; 63. spray head; 7. air dispersion plate; 8. liquid outlet; 9. stirring blade; 10. air dispersion outlet. DETAILED DESCRIPTION

[0027] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0028] In the description of the present invention, it should be understood that the terms "center", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be understood as a limitation on the present invention.

[0029] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" 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 direct connection, or an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0030] See also Figure 1 , 2A spray device for surface processing of parts includes an air inlet 2, a liquid inlet 5, an external component, a stirring component and a spray component 6. The air inlet 2 is arranged on the front of the external component, and the liquid inlet 5 is plugged into the top of the external component.

[0031] The external components include a spray tank 1, a liquid storage tank 3, an air diffuser 10 and a plug-in plate 4. The plug-in plate 4 is welded to the center of the top surface of the spray tank 1, the liquid storage tank 3 is welded to the center of the bottom of the spray tank 1, the spray assembly 6 is arranged at the top inside the spray tank 1, and the air diffuser 10 is sealed and welded to the top of the spray tank 1.

[0032] In this embodiment, the air diffusion port 10 is communicated with the interior of the spray chamber 1 , and the gas after spraying is discharged through the air diffusion port 10 .

[0033] See also Figure 3 The spray assembly 6 includes a rotating disk 61, and two centrally symmetrically distributed spray bows 62 are welded to the side of the rotating disk 61. The spray bow 62 is in an arc structure, and three evenly distributed spray heads 63 are arranged on a protruding side of the spray bow 62.

[0034] In this embodiment, the spray liquid is sprayed out through the spray head 63 to absorb and treat harmful substances in the gas inside the spray chamber 1 .

[0035] See also Figure 2 , 4 The stirring assembly includes a diffuser plate 7 and a stirring blade 9. The diffuser plate 7 is located above the stirring blade 9. A plurality of evenly distributed air holes are provided on the bottom surface of the diffuser plate 7 near the edge. The stirring blade 9 is installed on the bottom surface of the liquid storage tank 3 and driven by a motor.

[0036] In this embodiment, the gas to be absorbed enters the gas diffuser 7 through the gas inlet 2 and then is ejected from the vent holes on the bottom of the gas diffuser 7. Under the stirring action of the stirring blades 9, the ejected gas fully contacts the absorption liquid accumulated in the liquid storage tank 3.

[0037] See also Figure 2 A liquid outlet 8 is provided on the back of the liquid storage tank 3 , and the absorbed liquid is discharged from the liquid outlet 8 , and the liquid inlet 5 is fixedly plugged into the top of the plug-in plate 4 .

[0038] In this embodiment, the excess absorption liquid is discharged through the liquid outlet 8 .

[0039] See also Figure 3 The bottom end of the liquid inlet 5 is rotatably connected to the rotating disk 61, and the liquid inlet 5, the rotating disk 61 and the spray bow 62 are provided with interconnected pipes. The spray liquid enters from the liquid inlet 5 and is sprayed out from the spray head 63. During the spraying process, the spray head 63 will cause the spray assembly 6 to rotate under the action of the reverse force.

[0040] In this embodiment, during the spraying process, the spray assembly 6 will rotate in the opposite direction of the spraying direction of the spray head 63 under the action of the reaction force, so that the absorption liquid is sprayed more evenly.

[0041] In summary, the spray device for surface processing of parts has a stirring component added at the bottom of the spray tank 1. The stirring component can keep the liquid in the liquid storage tank 3 in a flowing state, which can effectively prevent the generation of silt. At the same time, the gas ejection end is set below the liquid surface of the spray liquid, and the stirring of the stirring blade 9 is combined, so that the ejected gas can fully contact with the absorption liquid at the first time, so that the absorption of harmful substances in the gas becomes more sufficient.

[0042] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A spray device for surface processing of parts, comprising an air inlet, a liquid inlet, an external component, an agitation component and a spray component, wherein the air inlet is arranged on the front of the external component, and the liquid inlet is plugged into the top of the external component; Features: The external components include a spray tank, a liquid storage tank, an air diffuser and a plug-in plate, the plug-in plate is welded to the center of the top surface of the spray tank, the liquid storage tank is welded to the center of the bottom of the spray tank, the spray component is arranged at the top inside the spray tank, and the air diffuser is seal-welded to the top of the spray tank.

2. A spray device for surface processing of parts according to claim 1, characterized in that: The spray assembly comprises a rotating disk, and two spray bows with central symmetry are welded on the side of the rotating disk. The spray bow is in an arc structure, and three evenly distributed spray heads are arranged on a protruding side of the spray bow.

3. The spray device for surface processing of parts according to claim 1, characterized in that: The stirring assembly includes a diffuser plate and a stirring blade. The diffuser plate is located above the stirring blade. A plurality of evenly distributed air holes are provided on the bottom surface of the diffuser plate near the edge. The stirring blade is installed on the bottom surface of the liquid storage tank and driven by a motor.

4. The spray device for surface processing of parts according to claim 1, characterized in that: The back of the liquid storage bin is provided with a liquid outlet, and the absorbed liquid is discharged from the liquid outlet.

5. The spray device for surface processing of parts according to claim 1, characterized in that: The liquid inlet is fixedly plugged into the top of the plug-in plate.

6. The spray device for surface processing of parts according to claim 2, characterized in that: The bottom end of the liquid inlet is rotatably connected to the rotating disk, and the liquid inlet, the rotating disk and the spray bow are provided with interconnected pipes. The spray liquid enters from the liquid inlet and is sprayed out from the spray head. During the spraying process, the spray head will cause the spray assembly to rotate under the action of reverse force.

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