Spray gun atomization width adjusting and controlling structure

Abstract

The utility model discloses a structure for adjusting and controlling the atomization width of a spray gun, and relates to the technical field of atomization spray guns. The device comprises a spray gun, the top of the spray gun is fixedly connected with an air pipe connector, the left side of the spray gun is in threaded connection with a nozzle, the outer surface of the nozzle is provided with a width adjusting assembly, a cavity is formed in the spray gun, the right side of the inner wall of the cavity is fixedly connected with a shell, and the width adjusting assembly comprises an adjusting ring. A fan-shaped sliding groove and a limiting annular groove are formed in the outer surface of the nozzle, and a limiting ring is rotationally connected into the limiting annular groove. According to the device, the width adjusting assembly is arranged, specifically, an adjusting ring is rotated to enable an arc-shaped block II to push an arc-shaped block I or be far away from the arc-shaped block I, so that two adjusting plates are close to or far away from each other, the size of a spraying hole can be adjusted, width adjustment is achieved, and a worker can conveniently adjust according to different requirements; the use effect is improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of atomizing spray guns, and particularly relates to a spray gun atomizing width adjustment control structure. Background Art

[0002] A spray gun is a spraying device that atomizes liquid and then sprays the object to be coated to obtain a uniform and beautiful coating layer.

[0003] The nozzle on the existing atomizing spray gun is usually set as a circular hole, and the atomizing channel is a circular hole type. This method will cause the sprayed atomized liquid to be sprayed in a circular manner. Not only is the sprayed liquid area large, but the width cannot be effectively adjusted, which is difficult to meet the needs of the staff, thus affecting the use effect. Therefore, we propose a spray gun atomization width adjustment control structure. Utility Model Content

[0004] The purpose of the utility model is to provide a spray gun atomization width adjustment control structure, by setting a width adjustment component, specifically rotating the adjustment ring will make the arc block two push the arc block one or move away from the arc block one, so that the two adjustment plates are close to or away from each other, and the size of the spray hole can be adjusted, thereby realizing width adjustment, which is convenient for staff to adjust according to different needs and improve the use effect, and solves the problem that the atomized liquid sprayed by the existing spray gun is sprayed in a circular manner, not only the area of ​​the sprayed liquid is large, but also the width cannot be effectively adjusted, and it is difficult to meet the needs of the staff.

[0005] In order to solve the above technical problems, the utility model is realized by the following technical solutions:

[0006] The utility model is a spray gun atomization width adjustment control structure, comprising a spray gun, the top of which is fixedly connected to an air pipe joint, the left side of which is threadedly connected to a nozzle, the outer surface of which is provided with a width adjustment component, a cavity is opened inside the spray gun, and a shell is fixedly connected to the right side of the inner wall of the cavity;

[0007] The width adjustment assembly includes an adjustment ring, a fan-shaped sliding groove and a limiting annular groove are respectively provided on the outer surface of the nozzle, the limiting annular groove is rotatably connected to the limiting ring, a spraying hole is provided at the center of the nozzle, a movable groove is provided inside the nozzle, and an adjustment plate is slidably connected to the inner wall of the movable groove.

[0008] Furthermore, rectangular blocks are inlaid on the front and back of the inner wall of the spray hole, an arc block 1 is fixedly connected to one side of the adjustment plate close to the adjustment ring, a slide groove is opened on the right side of the movable groove, and a slider is slidably connected to the inner wall of the slide groove.

[0009] Furthermore, a vertical rod is slidably connected inside the slider, the top and bottom of the vertical rod are respectively fixedly connected to the top and bottom of the inner wall of the slide groove, the top of the inner wall of the slide groove is fixedly connected to a spring, and the bottom of the spring is fixedly connected to the top of the slider.

[0010] Furthermore, a plurality of positioning blocks are fixedly connected to the outer surface of the limiting ring, and a bolt 1 is threadedly connected to a side of the positioning block away from the limiting ring, and the bolt 1 is plugged into the adjustment ring.

[0011] Furthermore, a plurality of protrusions are fixedly connected to the inner wall of the limiting ring and the inner wall of the limiting annular groove, a placement groove is opened inside the adjustment ring, an arc block 2 is inserted into the placement groove, an arc block 2 is fixedly connected to the side of the arc block 2 away from the arc block 1, a bolt 2 is inserted into the arc plate, and the bolt 2 is threadedly connected to the adjustment ring.

[0012] Furthermore, a plurality of positioning grooves are provided on the right side of the adjustment ring, the positioning grooves are matched with the positioning blocks, the front and back sides of the adjustment plate are respectively in contact with two rectangular blocks, and the side of the arc block 2 away from the adjustment ring is in contact with the outer surface of the arc block 1.

[0013] Furthermore, a sealing rod is slidably connected inside the shell, the left side of the sealing rod contacts the left side of the inner wall of the shell, an opening begins on the left side of the shell, and a plurality of air holes are formed on the inner wall of the opening.

[0014] Furthermore, the left side of the sliding block is fixedly connected to the right side of the adjusting plate, the arc block 1 is slidably connected to the fan-shaped sliding groove, and the spray hole and the opening are interconnected.

[0015] The utility model has the following beneficial effects:

[0016] 1. The utility model is provided with a width adjustment component. Specifically, rotating the adjustment ring will cause the arc block 2 to push the arc block 1 or move away from the arc block 1, so that the two adjustment plates are close to or away from each other, and the size of the spray hole can be adjusted, thereby realizing width adjustment, which is convenient for the staff to adjust according to different needs and improve the use effect.

[0017] 2. The utility model sets a limit ring, specifically, the adjusting ring drives the limit ring to rotate in the nozzle through the positioning block when it rotates. Since a number of protrusions are fixed on the inner wall of the limit ring and the inner wall of the limit annular groove, the friction force can be increased, and the adjusting ring can be fixed after it rotates, thereby preventing the adjusting ring from being pushed to rotate by itself.

[0018] Of course, any product implementing this utility model does not necessarily need to achieve all of the advantages described above at the same time. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the technical solution of the embodiment of the utility model, the drawings required for describing the embodiment will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0020] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0021] Figure 2 This is a schematic diagram of the internal cross-sectional structure of the nozzle of the utility model;

[0022] Figure 3 For this utility model Figure 2 A is a schematic diagram of the enlarged structure of the middle part;

[0023] Figure 4 It is a schematic diagram of the left side cross-sectional structure of the nozzle of the utility model;

[0024] Figure 5 This is a schematic diagram of the surface structure of the nozzle of the utility model.

[0025] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0026] 1. Spray gun; 11. Air pipe joint; 12. Nozzle; 121. Spray hole; 211. Rectangular block; 122. Adjustment plate; 221. Arc block 1; 222. Slider; 223. Vertical rod; 224. Spring; 123. Fan-shaped slide; 13. Width adjustment assembly; 131. Adjustment ring; 311. Positioning block; 312. Bolt 1; 132. Limiting ring; 133. Arc block 2; 134. Arc plate; 135. Bolt 2; 14. Shell; 141. Sealing rod; 142. Cavity. 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 them. 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] See also Figure 1-5As shown, the utility model is a spray gun atomization width adjustment control structure, including a spray gun 1, a trachea joint 11 is fixedly connected to the top of the spray gun 1, a nozzle 12 is threadedly connected to the left side of the spray gun 1, a width adjustment component 13 is arranged on the outer surface of the nozzle 12, a cavity 142 is opened inside the spray gun 1, a shell 14 is fixedly connected to the right side of the inner wall of the cavity 142, a sealing rod 141 is slidably connected inside the shell 14, the left side of the sealing rod 141 contacts the left side of the inner wall of the shell 14, an opening begins to be formed on the left side of the shell 14, a plurality of air holes are opened on the inner wall of the opening, the width adjustment component 13 includes an adjustment ring 131, a fan-shaped slide groove 123 and a limiting annular groove are respectively opened on the outer surface of the nozzle 12, a limiting ring 132 is rotatably connected inside the limiting annular groove, and a spray nozzle 12 is opened at the center. Spray hole 121, a movable groove is provided inside the nozzle 12, and an adjustment plate 122 is slidably connected to the inner wall of the movable groove. By setting a width adjustment component 13, specifically, rotating the adjustment ring 131 will cause the arc block 2 133 to push the arc block 1 221 or move away from the arc block 1 221, so that the two adjustment plates 122 are close to or away from each other, and the size of the spray hole 121 can be adjusted, thereby achieving width adjustment, which is convenient for the staff to adjust according to different needs and improve the use effect. The front and back sides of the inner wall of the spray hole 121 are inlaid with rectangular blocks 211, and the side of the adjustment plate 122 close to the adjustment ring 131 is fixedly connected to the arc block 1 221, and a slide groove is provided on the right side of the movable groove, and a slider 222 is slidably connected to the inner wall of the slide groove, and the left side of the slider 222 is connected to the adjustment plate The right side of slider 122 is fixedly connected, arc block 121 is slidably connected with fan-shaped slide groove 123, spray hole 121 and opening are mutually connected, rectangular block 211 can make spray hole 121 be plane setting, so that the sprayed paint is sprayed out in a square manner, vertical rod 223 is slidably connected inside slider 222, the top and bottom of vertical rod 223 are respectively fixedly connected with the top and bottom of the inner wall of slide groove, spring 224 is fixedly connected with the top of inner wall of slide groove, the bottom of spring 224 is fixedly connected with the top of slider 222, and the adjusting plate 122 will drive the slider 222 to slide on the vertical rod 223 when moving, so as to stretch the spring 224, so as to facilitate the adjustment plate 122 to be reset under the action of elasticity, and a plurality of positioning blocks 311 are fixedly connected with the outer surface of limit ring 132, positioning The block 311 is threadedly connected with a bolt 1312 on one side away from the limiting ring 132, and the bolt 1312 is plugged into the adjusting ring 131. By setting the limiting ring 132, specifically, the adjusting ring 131 will drive the limiting ring 132 to rotate in the nozzle 12 through the positioning block 311 when it rotates. Since a number of protrusions are fixed on the inner wall of the limiting ring 132 and the inner wall of the limiting annular groove, the friction force can be increased, and the adjusting ring 131 can be fixed after rotating to prevent the adjusting ring 131 from being pushed to rotate by itself. The inner wall of the limiting ring 132 and the inner wall of the limiting annular groove are fixedly connected with a number of protrusions. A placement groove is provided inside the adjusting ring 131, and an arc block 2 133 is plugged into the placement groove. The arc block 2 133 is fixedly connected with an arc plate 134 on the side away from the arc block 1 221.The arc plate 134 is internally plugged with bolt 135, which is threadedly connected to the adjusting ring 131. The arc plate 134 is used to push the arc block 121, so that the arc block 121 drives the adjusting plate 122 to move. The side of the arc block 121 away from the adjusting plate 122 is set at different heights. The right side of the adjusting ring 131 is provided with a number of positioning grooves, which are adapted to the positioning block 311. The front and back sides of the adjusting plate 122 are in contact with the two rectangular blocks 211 respectively. The side of the arc block 133 away from the adjusting ring 131 is in contact with the outer surface of the arc block 121. The positioning groove is used to position the adjusting ring 131 when it is installed. The two rectangular blocks 211 are used to contact the adjusting plate 122 to facilitate the adjustment of the width.

[0029] A specific application of this embodiment is:

[0030] When in use, first insert the positioning groove on the right side of the adjusting ring 131 into the positioning block 311, then thread the bolt 1 312 into the positioning block 311, so that the adjusting ring 131 is fixed to the positioning block 311, and then insert the arc block 133 into the placement groove on the adjusting ring 131, so that the arc plate 134 contacts the adjusting ring 131, and then fix the arc plate 134 on the adjusting ring 131 by the bolt 135, so that the arc block 133 is fixed, and the arc block 133 contacts the arc block 1 221. The adjusting ring 131 is conveniently disassembled, and then the right side of the nozzle 12 is threadedly connected to the left side of the spray gun 1, the nozzle 12 is fixed, and then the top of the air pipe joint 11 is inserted into the air pipe to ventilate the inside of the spray gun 1, and the air flow enters the cavity 142. By pressing the pressure rod on the left side of the spray gun 1, the sealing rod 141 is driven to move, so that the opening on the left side of the shell 14 is opened, and the paint is discharged into the opening. At the same time, the air flow in the cavity 142 enters the opening through the air holes on the outside of the opening, thereby mixing with the paint to atomize the paint, and then passes through the spray hole 121. When the width of the atomization needs to be adjusted, the adjusting ring 131 is rotated clockwise, and the adjusting ring 131 drives the arc block 2 133 to slide on the arc block 1 221, thereby pushing the arc block 1 221, and the arc block 1 221 drives the adjusting plate 122 to move downward, and at the same time, the adjusting plate 122 drives the slider 222 to slide on the vertical rod 223, and stretches the spring 224, so that the adjusting plate 122 can be reset by the elastic action, and similarly, the lower adjusting plate 122 will move together, so that the two adjusting plates 122 are close to each other. , the spray hole 121 becomes smaller. When the adjusting ring 131 is rotated counterclockwise, the adjusting plate 122 will be reset by the elastic action of the spring 224, so that the spray hole 121 is enlarged, and the width adjustment of the spray hole 121 is completed, so that it can be better adjusted according to different needs. When the adjusting ring 131 is rotated, it will drive the limiting ring 132 to rotate in the nozzle 12 through the positioning block 311. Since a number of protrusions are fixed on the inner wall of the limiting ring 132 and the inner wall of the limiting annular groove, the friction force can be increased, and the adjusting ring 131 can be fixed after being rotated.

[0031] In the description of this specification, the description with reference to the terms "one embodiment", "example", "specific example", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0032] The preferred embodiments of the utility model disclosed above are only used to help explain the utility model. The preferred embodiments do not describe all the details in detail, nor do they limit the utility model to the specific implementation methods described. Obviously, many modifications and changes can be made according to the content of this specification. This specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the utility model, so that technicians in the relevant technical field can well understand and use the utility model. The utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A spray gun atomization width adjustment control structure, comprising a spray gun (1), wherein the top of the spray gun (1) is fixedly connected to a gas pipe joint (11), the left side of the spray gun (1) is threadedly connected to a nozzle (12), and the outer surface of the nozzle (12) is provided with a width adjustment component (13), characterized in that: A cavity (142) is provided inside the spray gun (1), and a shell (14) is fixedly connected to the right side of the inner wall of the cavity (142); The width adjustment component (13) comprises an adjustment ring (131), the outer surface of the nozzle (12) is respectively provided with a fan-shaped sliding groove (123) and a limiting annular groove, the limiting annular groove is rotatably connected to a limiting ring (132), a spray hole (121) is provided at the center of the nozzle (12), a movable groove is provided inside the nozzle (12), and the inner wall of the movable groove is slidably connected to an adjustment plate (122).

2. A spray gun atomization width adjustment control structure according to claim 1, characterized in that: The front and back sides of the inner wall of the spray hole (121) are both inlaid with rectangular blocks (211); a side of the adjustment plate (122) close to the adjustment ring (131) is fixedly connected with an arc block (221); a sliding groove is provided on the right side of the movable groove; and a sliding block (222) is slidably connected to the inner wall of the sliding groove.

3. A spray gun atomization width adjustment control structure according to claim 2, characterized in that: The slider (222) is slidably connected to a vertical rod (223) inside, the top and bottom of the vertical rod (223) are respectively fixedly connected to the top and bottom of the inner wall of the slide groove, the top of the inner wall of the slide groove is fixedly connected to a spring (224), and the bottom of the spring (224) is fixedly connected to the top of the slider (222).

4. A spray gun atomization width adjustment control structure according to claim 3, characterized in that: A plurality of positioning blocks (311) are fixedly connected to the outer surface of the limiting ring (132); a side of the positioning block (311) away from the limiting ring (132) is threadedly connected to a bolt one (312); and the bolt one (312) is plugged into the adjustment ring (131).

5. A spray gun atomization width adjustment control structure according to claim 4, characterized in that: The inner wall of the limiting ring (132) and the inner wall of the limiting annular groove are both fixedly connected with a plurality of protrusions. A placement groove is provided inside the adjusting ring (131), and a second arc block (133) is inserted into the placement groove. A side of the second arc block (133) away from the first arc block (221) is fixedly connected with an arc plate (134). A second bolt (135) is inserted into the interior of the arc plate (134), and the second bolt (135) is threadedly connected to the adjusting ring (131).

6. A spray gun atomization width adjustment control structure according to claim 5, characterized in that: The right side of the adjustment ring (131) is provided with a plurality of positioning grooves, the positioning grooves being adapted to the positioning blocks (311), the front and back sides of the adjustment plate (122) being in contact with the two rectangular blocks (211) respectively, and the side of the arc block 2 (133) away from the adjustment ring (131) being in contact with the outer surface of the arc block 1 (221).

7. A spray gun atomization width adjustment control structure according to claim 5, characterized in that: A sealing rod (141) is slidably connected inside the shell (14), and the left side of the sealing rod (141) contacts the left side of the inner wall of the shell (14). The left side of the shell (14) begins to have an opening, and the inner wall of the opening is provided with a plurality of air holes.

8. The spray gun atomization width adjustment control structure according to claim 4, characterized in that: The left side of the sliding block (222) is fixedly connected to the right side of the adjusting plate (122), the arc block 1 (221) is slidably connected to the fan-shaped sliding groove (123), and the spray hole (121) and the opening are interconnected.

Images