Base material foaming spraying gun with hole adjusting function

By designing a substrate foaming spray gun with an adjustable orifice, and utilizing a combination of worm gear meshing and multiple adjustment knobs, precise control of paint flow and diffusion angle is achieved. This overcomes the limitations of existing equipment in high-precision control and variable application environments, and improves the spraying effect and the versatility of the equipment.

CN223915653UActive Publication Date: 2026-02-17JIANGXI HONGYA NEW MATERIALS CO LTD
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Patent Information

Application Number
CN202520362124.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-04
Publication Date
2026-02-17
Estimated Expiration
2035-03-04

AI Technical Summary

Technical Problem

Existing foaming spraying equipment has limitations in adjusting the discharge flow rate, diffusion angle, and adapting to different types of coatings, especially in situations requiring high-precision control and varied application environments.

Method used

A substrate foaming spray gun with orifice adjustment function was designed. It is connected to the second orifice plate through worm gear meshing to achieve fine adjustment of the nozzle outlet orifice diameter. Combined with paint flow adjustment knob, spray width adjustment knob and air adjustment knob, it can precisely control the paint and air flow to adapt to different types of paint and spraying effects.

Benefits of technology

It enables precise control of paint flow rate and diffusion angle, improves the versatility and practicality of spraying, ensures that each spray meets specific requirements, and reduces the occurrence of defects such as uneven coating or pinholes.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223915653U_ABST
Patent Text Reader

Abstract

The utility model relates to the field of foaming spraying guns, in particular to a base material foaming spraying gun with a hole adjusting function, which comprises a gun body, the gun body is of a hollow structure, the left end of the gun body is connected with a gun head, a first hole disc is connected in the gun head, the right end of the gun body is rotatably connected with a coating flow adjusting button, and the right end of the gun body is rotatably connected with a spraying width adjusting button. The air cavity is connected with the spraying width adjusting button and the gun head, an air inlet is formed in the lower end of the gun body, and an air adjusting button is rotationally connected to the lower end of the gun body and located on the left side of the air inlet. By means of the mode that the worm and the worm wheel are meshed, connected with the second hole disc and driven to rotate on the first hole disc, the size of the discharging hole diameter of the spray head is finely adjusted according to needs, an operator is allowed to conduct secondary adjustment so as to adapt to different types of coatings and the needed spraying effect, it is guaranteed that specific requirements can be met during spraying every time, and the spraying efficiency is improved. And the universality and the practicability of the device are greatly improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to foaming spraying gun field especially, relate to a base material foaming spraying gun with hole adjusting function. BACKGROUND

[0002] In the construction, automobile manufacturing and furniture production and so on many trades, the application of base material surface treatment technology is extremely widespread, wherein foaming spraying as an important technological means is used for enhancing the insulating property, sound insulation effect and aesthetic degree of material, it not only can provide good thermal insulation effect, can effectively prevent air penetration, thereby improving the energy efficiency of overall structure, and because can form continuous no joint covering layer on the irregular shape surface, so especially suitable for being used in complex geometry object, the existing foaming spraying equipment has certain limitation in adjusting the discharge flow, diffusion angle and adapting different types of coating, especially in the case of needing high precision control and changeable application environment.

[0003] Therefore aiming at above -mentioned question now research and development has the hole adjusting function's base material foaming spraying gun. CONTENT OF THE UTILITY MODEL

[0004] In order to overcome the existing foaming spraying equipment in adjusting the discharge flow, diffusion angle and adapting different types of coating there is certain limitation, especially in the case of needing high precision control and changeable application environment's defect, the utility model provides a base material foaming spraying gun with hole adjusting function.

[0005] The utility model discloses a technical implementation scheme for a base material foaming spraying gun with hole adjusting function, which comprises a gun body, wherein the gun body is a hollow structure, a gun head is connected to the left end of the gun body, the gun head is a circular structure, a first hole disc is connected in the gun head, the first hole disc is located at the right end of the gun head, a coating flow adjusting knob is rotatably connected to the right end of the gun body, which is used to accurately increase or decrease the flow of coating, a spraying width adjusting knob is rotatably connected to the right end of the gun body, which is used to change the diffusion angle of sprayed coating, the spraying width adjusting knob is located on the upper side of the coating flow adjusting knob, an air cavity is arranged in the upper part of the gun body, the air cavity is connected with the spraying width adjusting knob, the air cavity is connected with the gun head, an air inlet is formed in the lower end of the gun body, an air adjusting knob is rotatably connected to the lower end of the gun body, the air adjusting knob is located on the left side of the air inlet, the air adjusting knob is used to adjust the size of the air inlet, a feeding port is connected to the right side of the gun head, the feeding port is arranged in a downward direction, a spray head is connected to the left end of the gun head, the spray head is arranged in a leftward direction, the spray head is detachably connected, a sealing ring is detachably connected in the gun head, a second hole disc is rotatably connected in the gun head, the second hole disc is located on the left side of the first hole disc, the second hole disc is rotatably connected with the first hole disc, the sealing ring is located on the left side of the second hole disc, a front-and-back symmetrical connecting piece is connected to the lower part of the gun head, a worm is rotatably connected between the connecting pieces, a worm wheel is rotatably connected to the lower part of the gun head, the worm wheel is meshed with the worm, the worm wheel is meshed with the second hole disc, a wrench is rotatably connected to the middle and upper part of the gun body, and the wrench is used to control the feeding of the feeding port.

[0006] In addition, it is particularly preferred that the gun body is provided with anti-skid lines, so that the spray gun can be firmly held even in the case of hand sweating or environmental humidity, reducing the risk of accidental slipping.

[0007] In addition, it is particularly preferred that the feeding port is provided with threads.

[0008] In addition, it is particularly preferred that the spray head is provided with a power-assisted groove.

[0009] In addition, it is particularly preferred that the spray head is of a hollow structure for reducing weight.

[0010] In addition, it is particularly preferred that a hook is connected to the side of the gun body for temporary storage.

[0011] By adopting the above technical scheme, compared with the prior art, the utility model has the following advantages:

[0012] The utility model discloses a worm and worm wheel engagement, and also connected with the second hole disc and drive it to rotate on the first hole disc, according to the need of fine adjustment of the size of the nozzle discharge hole, allows the operator to carry out secondary adjustment, to adapt to different types of paint and the required spraying effect, ensure that each spraying can satisfy the specific requirement, greatly improve the versatility and practicality of the device. BRIEF DESCRIPTION OF DRAWINGS

[0013] Fig. 1 It is the three-dimensional structure schematic diagram of the utility model.

[0014] Fig. 2 It is the first partial section three-dimensional structure schematic diagram of the utility model.

[0015] Fig. 3 It is the second partial section three-dimensional structure schematic diagram of the utility model.

[0016] Among them, the above-mentioned drawing includes the following figure marks: 1, gun body, 11, gun head, 12, first hole disc, 2, paint flow regulating button, 3, spray width regulating button, 31, air cavity, 4, air inlet, 5, air regulating button, 6, feed inlet, 7, nozzle, 71, sealing ring, 72, second hole disc, 73, connecting piece, 74, worm, 75, worm wheel, 8, spanner, 9, hook. DETAILED DESCRIPTION

[0017] In order to make the purpose, technical scheme and advantage of the utility model more clear and obvious, below combining with specific embodiment and referring to the attached drawing, the utility model is explained in further detail.Should understand, these descriptions are only exemplary, and not to limit the scope of the utility model.In addition, in the following explanation, the description of known structure and technology is omitted to avoid unnecessary confusion of the concept of the utility model.

[0018] A base material foaming spraying gun with hole adjusting function, as shown in Figs. 1-3As shown, including the barrel 1, barrel 1 is hollow structure, barrel 1 is provided with anti-skid lines, so that even in the case of hand sweating or environmental humidity, can firmly hold the spray gun, reduce the risk of accidental slip, barrel 1 left end connected with the gun head 11, gun head 11 is circular structure, gun head 11 is connected with the first hole disc 12, first hole disc 12 is located in the right end of gun head 11, barrel 1 right end rotatably connected with paint flow regulating button 2, for accurately increasing or reducing the flow of paint, barrel 1 right end rotatably connected with spray width regulating button 3, for changing the diffusion angle of the spray paint, spray width regulating button 3 is located on the upper side of paint flow regulating button 2, barrel 1 upper part is provided with air cavity 31, air cavity 31 is connected with spray width regulating button 3, air cavity 31 is connected with gun head 11, barrel 1 lower end is provided with air inlet 4, barrel 1 lower end rotatably connected with air regulating button 5, air regulating button 5 is located on the left side of air inlet 4, air regulating button 5 for adjusting the size of air inlet 4, gun head 11 right side is connected with the feed inlet 6, feed inlet 6 is set to downward, feed inlet 6 is provided with screw thread, gun head 11 left end is connected with the spray head 7, spray head 7 is provided with power groove, spray head 7 is set to left, spray head 7 is hollow structure, for reducing weight, spray head 7 is detachable connection structure, gun head 11 is connected with the sealing ring 71, gun head 11 is rotatably connected with the second hole disc 72, second hole disc 72 is located on the left side of first hole disc 12, second hole disc 72 is rotatably connected with first hole disc 12, sealing ring 71 is located on the left side of second hole disc 72, gun head 11 lower part is connected with front and back symmetry connecting piece 73, connecting piece 73 is rotatably connected with the worm 74, gun head 11 lower part is rotatably connected with the worm wheel 75, worm wheel 75 and worm 74 are engaged with each other, worm wheel 75 and second hole disc 72 are engaged with each other, barrel 1 middle upper part is rotatably connected with wrench 8, the wrench 8 is used for controlling the feed inlet 6 feed, barrel 1 upper side is connected with the hook 9, for temporary storage.

[0019] It should be noted that when the substrate is foamed, the device can be used for auxiliary operation, and the device has a hole adjusting function, which can more accurately control the discharge flow. First, the device is brought to the desired position, then the operator picks up the gun body 1, the curvature design of the gun body 1 can well fit the palm, and the anti-skid design makes it possible to firmly hold the spray gun even in the case of hand sweating or environmental humidity, reducing the risk of accidental slipping, then the coating is connected with the inlet 6, after the docking is completed, the spray head 7 is aimed at the substrate that needs to be foamed, then the wrench 8 is pressed to make the coating pass through the inlet 6 and enter the gun head 11, and the coating is pushed out from the spray head 7 by compressed air, the wrench 8 can control the opening and closing of the inlet 6, thereby controlling the flow of the coating, at this time, according to the type of the coating, the air flow is adjusted, at this time, the air adjusting knob 5 is rotated to adjust the size of the air inlet 4, thereby controlling the amount of air entering the air chamber 31, accurate control of air flow can help to achieve more uniform and consistent coating thickness, avoid uneven coating or the appearance of pinholes and other defects, at the same time, the spray width adjusting knob 3 is rotated to change the diffusion angle of the sprayed coating, the operator can adjust the size of the spraying area according to the need to adapt to different work requirements, then according to the actual need, the operator can rotate the coating flow adjusting knob 2 to control the amount of coating entering the spray gun head 11, further improve the thickness and uniformity of the sprayed coating, in addition, the worm 74 can be rotated to make the worm wheel 75 engage, and the worm wheel 75 is engaged with the second hole disc 72 and drives the second hole disc 72 to rotate on the first hole disc 12, so that the outlet hole diameter of the spray head 7 is more flexible to adapt to different types of coatings and required spraying effect, and the spraying effect is enhanced. The design of the hollow structure also reduces the overall weight, and the detachable structure of the spray head 7 makes cleaning and replacement easier, and the hook 9 provided on the gun body 1 provides a temporary storage position to facilitate placing the spraying gun during work intervals.

[0020] It should be understood that the embodiments are only used to illustrate the present application and not to limit the scope of the present application. In addition, it should be understood that after reading the content taught by the present application, those skilled in the art can make various modifications or modifications to the present application, and these equivalent forms also fall within the scope defined by the claims attached to the present application.

Claims

1. A substrate foaming spray gun having a pore adjusting function, characterized by, The utility model provides a paint spraying gun, including gun body (1), the gun body (1) is hollow structure, the left end of gun body (1) is connected with gun head (11), the gun head (11) is circular structure, the first hole disc (12) is connected in the gun head (11), the first hole disc (12) is located the right end of gun head (11), the right end of gun body (1) is rotatably connected with coating flow regulating button (2), is used for accurately increasing or reducing the flow of coating, the right end of gun body (1) is rotatably connected with spray width regulating button (3), is used for changing the diffusion angle of the spraying coating, the spray width regulating button (3) is located the upside of coating flow regulating button (2), the upper portion of gun body (1) is provided with air cavity (31), air cavity (31) is connected with spray width regulating button (3), air cavity (31) is connected with gun head (11), the lower end of gun body (1) is opened air inlet (4), the lower end of gun body (1) is rotatably connected with air regulating button (5), air regulating button (5) is located the left side of air inlet (4), air regulating button (5) is used for adjusting the size of air inlet (4), the right side of gun head (11) is connected with feed inlet (6), the feed inlet (6) is set to be downward, the left end of gun head (11) is connected with spray head (7), the spray head (7) is set to be leftward, the spray head (7) is detachably connected structure, the gun head (11) is rotatably connected with sealing ring (71) in the inside, the second hole disc (72) is rotatably connected in the inside of gun head (11), the second hole disc (72) is located the left side of first hole disc (12), the second hole disc (72) is rotatably connected with first hole disc (12), the sealing ring (71) is located the left side of second hole disc (72), the lower portion of gun head (11) is connected with front and back symmetry's connecting piece (73), the connecting piece (73) is rotatably connected with worm (74) between, the lower portion of gun head (11) is rotatably connected with worm wheel (75), worm wheel (75) and worm (74) are mutually engaged, worm wheel (75) and second hole disc (72) are mutually engaged, the upper portion of gun body (1) is rotatably connected with spanner (8), and the spanner (8) is used for controlling the feed of feed inlet (6).

2. The substrate foaming spray gun having a hole adjustment function according to claim 1, characterized in that, The gun body (1) is provided with anti-skid lines, so that the spray gun can be firmly held even if the hands sweat or the environment is humid, reducing the risk of accidental slipping.

3. The substrate foaming spray gun with a hole adjustment function according to claim 1, characterized in that, The feed inlet (6) is provided with threads.

4. The substrate foaming spray gun having a hole adjustment function according to claim 1, characterized in that, The spray head (7) is provided with a power groove.

5. The substrate foaming spray gun with a hole adjustment function according to claim 1, characterized in that, The spray head (7) is a hollow structure for reducing weight.

6. The substrate foaming spray gun having a hole adjustment function according to claim 1, characterized in that, The gun body (1) is connected with a hook (9) on the upper side for temporary storage.