Special paint spraying device for ceiling decoration

Abstract

The utility model relates to the technical field of special paint spraying, in particular to a special paint spraying device for ceiling decoration, which comprises a material conveying pipe and a nozzle arranged at one end of the material conveying pipe, and one end of the material conveying pipe is provided with a clamping component which is used for fixing the nozzle and is convenient to disassemble. The spraying cover is arranged at the end of the conveying pipe and located on the outer side of the nozzle, the connecting pipe is arranged on the inner side of the nozzle and fixed to one end of the conveying pipe, an opening of the connecting pipe is gradually reduced from the end of the conveying pipe, the side wall of the connecting pipe is in an arc shape, and a limiting assembly used for clamping the nozzle to the connecting pipe is arranged on the spraying cover. The spray nozzle can be conveniently replaced or cleaned, the consistency of the spraying effect is kept, the service life of equipment is prolonged, meanwhile, a user can flexibly adjust the spraying mode in different construction stages through disassembly and replacement of the spray nozzle, the proper spray nozzle is selected according to different paint types and construction requirements, and the spraying efficiency is improved. And the application range of the special spray nozzle for paint spraying is expanded.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of paint spraying especially relates to a ceiling decoration paint spraying special device. BACKGROUND

[0002] The paint of the ceiling is usually sprayed by using a paint spraying device in the decoration process, the paint spraying device atomizes and sprays paint by using air pressure, which can bring more efficient and uniform coating effect to the ceiling, the special nozzle of the paint spraying device needs to be disassembled and cleaned after being used for a period of time because of blockage leading to poor atomization, but the existing special nozzle is usually fixed on the material conveying pipe through threads, and paint is easily attached to the threads of the nozzle after long-term use, which makes the nozzle difficult to be quickly disassembled, affects the cleaning and maintenance of the nozzle, and residual paint blocks the nozzle, thereby affecting the spraying effect. SUMMARY

[0003] In order to overcome the defects of the prior art, the utility model provides a ceiling decoration paint spraying special device, which solves the problem that the threads of the nozzle of the prior art are long-term attached with paint and are difficult to be quickly disassembled, thereby affecting the cleaning and maintenance of the nozzle.

[0004] To solve the above technical problems, the utility model provides the following technical scheme:

[0005] A ceiling decoration paint spraying special device, comprising a material conveying pipe and a nozzle installed at one end of the material conveying pipe, one end of the material conveying pipe is provided with a clamping assembly for fixing the nozzle and facilitating disassembly, the clamping assembly comprises a spraying cover provided at the end of the material conveying pipe and located outside the nozzle, and a connecting pipe provided inside the nozzle and fixed with one end of the material conveying pipe, the opening of the connecting pipe gradually decreases along from the end of the material conveying pipe, and the side wall of the connecting pipe is arc-shaped, a limiting assembly for clamping the nozzle on the connecting pipe is arranged on the spraying cover, and the clamping assembly further comprises a reset assembly arranged on the material conveying pipe for driving the limiting assembly to separate the nozzle from the connecting pipe.

[0006] Further, the limiting assembly comprises a positioning groove opened on the spraying cover and a plurality of circumferentially arranged limiting clamping grooves opened on the outer side of the nozzle near one end of the material conveying pipe, the number of the positioning groove and the limiting clamping groove is the same and corresponding, and an active clamping block with one end movably inserted into the limiting clamping groove is slidably arranged on the inner side of the positioning groove.

[0007] Further, a limiting vertical groove is opened on the active clamping block, an active top block is slidably arranged on the inner side of the limiting vertical groove, and matching inclined surfaces are arranged on one side of the active top block and one side wall of the limiting vertical groove, respectively, and an annular baffle in contact with the end of the active top block away from the active clamping block is fixedly arranged on the inner side of the spraying cover.

[0008] Further, the reset assembly comprises an annular sleeve fixed on the conveying pipe, one end of the annular sleeve is matched with one end of the spraying cover, and a connecting rod is fixed on one end of the movable top block, and one end of the annular sleeve is slidably provided with a movable ring body fixed with one end of the connecting rod.

[0009] Further, a plurality of sliding grooves are arranged in a circumferential array on the annular sleeve, the movable ring body is slidably connected with the plurality of sliding grooves, and a reset spring is fixed on one side of the movable ring body and fixed with the inner wall of the annular sleeve.

[0010] By the above technical scheme, the utility model provides a special device for ceiling decoration paint spraying, compared with the prior art, at least has the following beneficial effects:

[0011] 1、The utility model discloses a limit component is set up and is clamped in the connecting pipe with the nozzle, and then the nozzle is fixed on the conveying pipe, when needing to replace or clean the nozzle, the nozzle is loosened by the reset assembly, can be quickly detached from the connecting pipe, so as to conveniently replace or clean the nozzle, keep the consistency of spraying effect and prolong the service life of equipment, and the disassembly and replacement of the nozzle make the user be able to flexibly adjust the spraying mode in different construction stages, select the suitable nozzle according to different paint types and construction demand, expand the application range of the special nozzle for paint spraying.

[0012] 2、The utility model discloses a reset assembly is set up to pull the movable top block movement, because the slope of one side of movable top block is matched with the slope of one side of the limit vertical groove on movable block, makes movable top block push movable block movement, and one end of movable block is far away from the limit card slot, so that the nozzle is loosened and can be quickly detached from the connecting pipe, and cleaning or replacement is carried out, is favorable to the disassembly and replacement of the nozzle and is very simple, avoids the complex tool and operation, this can save time, especially when needing to replace the nozzle or adjust the spraying effect, it is more efficient to operate. ACCURATE DRAWINGS

[0013] The drawings described herein are used to provide further understanding of the present application, and form a part of the present application, the illustrative embodiments of the present application and the description thereof are used to explain the present application, and do not constitute improper limitation on the present application. In the drawings:

[0014] Figure 1 It is the overall structure schematic view of the utility model;

[0015] Figure 2 It is the front perspective view of the utility model;

[0016] Figure 3 It is the explosion schematic view of the limit component of the utility model;

[0017] Figure 4The utility model discloses an explosion schematic view of reset assembly.

[0018] In the drawing: 1, feed pipe; 2, nozzle;

[0019] 3, clamping assembly; 31, spraying cover; 32, connecting pipe;

[0020] 33, limiting assembly; 331, positioning groove; 332, limiting clamping groove; 333, movable clamping block; 334, limiting vertical groove; 335, movable top block; 336, annular baffle;

[0021] 34, reset assembly; 341, annular sleeve; 342, connecting rod; 343, movable ring body; 344, sliding groove; 345, reset spring. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0023] Ceiling is usually large in area and smooth in surface, and using the paint spraying device can cover a large area in a short time, avoiding the time-consuming and repeated operation of manual brushing. The paint spraying equipment can uniformly atomize the paint into fine particles, ensuring the smooth and consistent coating, avoiding brush marks or uneven coating effect, especially in the flat area such as ceiling. Since the existing special nozzle 2 is usually fixed on the feed pipe 1 by threads, the threads of the nozzle 2 are difficult to disassemble quickly due to the long-term attachment of paint. In order to more conveniently replace or clean the nozzle 2, maintain the consistency of the spraying effect and prolong the service life of the equipment, as shown in Figure 1 - Figure 2 As shown, a special device for ceiling decoration paint spraying is provided, which is composed of a feed pipe 1, a nozzle 2 and a clamping assembly 3. The nozzle 2 is installed at one end of the feed pipe 1 for releasing the paint atomized instantaneously to the surface of the ceiling. The feed pipe 1 is connected to the discharge port of the spraying machine. The booster pump delivers the paint to the nozzle 2 through the feed pipe 1, and finally releases the hydraulic pressure, which is sprayed to the ceiling after instantaneous atomization.

[0024] The clamping assembly 3 is arranged at one end of the material conveying pipe 1 for fixing the nozzle 2 and facilitating disassembly and assembly thereof, and the clamping assembly 3 comprises a spraying cover 31 arranged at the end of the material conveying pipe 1 and located outside the nozzle 2, and a connecting pipe 32 arranged inside the nozzle 2 and fixed with the end of the material conveying pipe 1, the opening of the connecting pipe 32 is gradually reduced along the end of the material conveying pipe 1, and the side wall of the connecting pipe 32 is arc-shaped, the gradually reduced outlet of the nozzle 2 can provide more delicate spraying, reduce large-particle spraying, ensure more uniform and smooth coating, and at the same time, can make the sprayed paint particles smaller and the spraying more delicate.

[0025] In order to make the cleaning work more convenient, the nozzle 2 is easily removed for cleaning, avoiding paint residues from blocking the nozzle 2 and maintaining the spraying effect, as shown in Figure 3 The spraying cover 31 is provided with a limiting assembly 33 for clamping the nozzle 2 on the connecting pipe 32, and the embodiment is specifically that the limiting assembly 33 comprises a positioning groove 331 opened on the spraying cover 31, and a plurality of circumferentially arranged limiting clamping grooves 332 opened on the outside of the nozzle 2 close to the end of the material conveying pipe 1, the number of the positioning groove 331 and the limiting clamping grooves 332 is the same and corresponding, an active clamping block 333 with one end movably inserted into the limiting clamping groove 332 is slidably arranged on the inside of the positioning groove 331, a limiting vertical groove 334 is opened on the active clamping block 333, an active top block 335 is slidably arranged on the inside of the limiting vertical groove 334, the side of the active top block 335 and the side wall of the limiting vertical groove 334 are both provided with matching inclined surfaces, the active top block 335 drives the active clamping block 333 to move, and the movement direction of the active top block 335 is perpendicular to the movement direction of the active clamping block 333, an annular baffle 336 in contact with the end of the active top block 335 away from the active clamping block 333 is fixedly arranged on the inside of the spraying cover 31, regular cleaning of the nozzle 2 can ensure the spraying quality, avoid uneven spraying caused by blockage, and at the same time, can reduce the difficulty of disassembling and assembling the nozzle 2, especially for personnel unfamiliar with the spraying equipment, can also easily disassemble, clean and replace, and need not worry about the operation difficulty caused by the complexity of the equipment, making the construction more smooth and efficient.

[0026] In order to make the disassembly and replacement of the nozzle 2 very simple, avoid complex tools and operations, and save time, as Figure 4As shown, the reset assembly 34 is arranged on the feed pipe 1 for driving the limiting assembly 33 to separate the nozzle 2 from the connecting pipe 32, and the reset assembly 34 specifically comprises an annular sleeve 341 fixedly arranged on the feed pipe 1, one end of the annular sleeve 341 being matched with one end of the spraying cover 31, a connecting rod 342 fixedly arranged at one end of the movable top block 335, one end of the annular sleeve 341 being slidably provided with a movable ring body 343 fixed with one end of the connecting rod 342, a plurality of sliding grooves 344 being arranged in a circumferential array on the annular sleeve 341, the movable ring body 343 being slidably connected with the sliding grooves 344, and a reset spring 345 being fixedly arranged at one side of the movable ring body 343 and with the inner wall of the annular sleeve 341, when it is necessary to replace the nozzle 2 or adjust the spraying effect, the operation is more efficient, the nozzle 2 can be quickly disassembled and replaced, and the time for waiting or complex adjustment during construction is saved, and the overall construction efficiency is improved.

[0027] When the paint spraying special nozzle 2 needs to be disassembled, the movable ring body 343 is pulled, the movable ring body 343 slides in the inside of the sliding groove 344, the movable ring body 343 extrudes the reset spring 345, the reset spring 345 is elastically deformed and compressed, at the same time, the movable ring body 343 pulls the connecting rod 342 to move, the connecting rod 342 pulls the movable top block 335 at one end to move, the movable top block 335 drives the movable clamping block 333 to move away from one end of the nozzle 2, one end of the movable clamping block 333 is away from the limiting clamping groove 332, so that the nozzle 2 is loose, and then the nozzle 2 is directly disassembled from the connecting pipe 32.

[0028] When the paint spraying special nozzle 2 needs to be disassembled, the movable ring body 343 is pulled, the movable ring body 343 slides in the inside of the sliding groove 344, the movable ring body 343 extrudes the reset spring 345, the reset spring 345 is elastically deformed and compressed, at the same time, the movable ring body 343 pulls the connecting rod 342 to move, the connecting rod 342 pulls the movable top block 335 at one end to move, the movable top block 335 drives the movable clamping block 333 to move away from one end of the nozzle 2, one end of the movable clamping block 333 is away from the limiting clamping groove 332, so that the nozzle 2 is loose, and then the nozzle 2 is directly disassembled from the connecting pipe 32.

[0029] It should be noted that in this document, the terms "comprise", "comprise", or any other variant thereof are intended to cover non-exclusive inclusions, so that the processes, methods, articles or equipment comprising a series of elements not only include those elements, but also include other elements not explicitly listed, or inherent to such processes, methods, articles or equipment.

[0030] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A device for painting a ceiling finish, comprising a supply pipe (1) and a nozzle (2) mounted at one end of the supply pipe (1), characterized in that: One end of the material conveying pipe (1) is provided with a clamping assembly (3) for fixing the nozzle (2) and facilitating disassembly; The clamping assembly (3) comprises a spraying cover (31) provided at the end of the material conveying pipe (1) and located outside the nozzle (2), and a connecting pipe (32) provided inside the nozzle (2) and fixed with the end of the material conveying pipe (1), the opening of the connecting pipe (32) gradually narrows along from the end of the material conveying pipe (1), and the side wall of the connecting pipe (32) is arc-shaped, a limiting assembly (33) for clamping the nozzle (2) on the connecting pipe (32) is provided on the spraying cover (31), and the clamping assembly (3) further comprises a reset assembly (34) provided on the material conveying pipe (1) for driving the limiting assembly (33) to separate the nozzle (2) from the connecting pipe (32).

2. A device for painting a ceiling according to claim 1, characterized in that: The limiting assembly (33) comprises a positioning groove (331) opened on the spraying cover (31), and a plurality of circumferentially arranged limiting clamping grooves (332) opened on the outside of the nozzle (2) near the end of the material conveying pipe (1), the number of the positioning groove (331) and the limiting clamping groove (332) is the same and corresponding, and an active clamping block (333) with one end movably inserted into the limiting clamping groove (332) is slidably arranged on the inside of the positioning groove (331).

3. A device for painting a ceiling according to claim 2, characterized in that: A limiting vertical groove (334) is opened on the active clamping block (333), and an active top block (335) is slidably arranged on the inside of the limiting vertical groove (334), one side of the active top block (335) and one side wall of the limiting vertical groove (334) are both provided with matching inclined surfaces.

4. A device for painting a ceiling finish according to claim 3, characterized in that: An annular baffle (336) is fixedly arranged on the inside of the spraying cover (31) and in contact with the end of the active top block (335) away from the active clamping block (333).

5. A device for painting a ceiling according to claim 3, characterized in that: The reset assembly (34) comprises an annular sleeve (341) fixedly arranged on the material conveying pipe (1), one end of the annular sleeve (341) is matched with one end of the spraying cover (31), and a connecting rod (342) is fixedly arranged at one end of the active top block (335), one end of the annular sleeve (341) is slidably provided with an active ring body (343) fixed with one end of the connecting rod (342).

6. A device for painting a ceiling finish according to claim 5, characterized in that: A plurality of circumferentially arranged sliding grooves (344) are opened on the annular sleeve (341), and the active ring body (343) is slidably connected with the plurality of sliding grooves (344).

7. A device for painting a ceiling according to claim 5, characterized in that: A reset spring (345) is fixedly arranged on one side of the active ring body (343) and in contact with the inner wall of the annular sleeve (341).

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