CN111701761A

CN111701761A - Pipeline inner wall spraying device

Info

Publication number: CN111701761A
Application number: CN202010527186.1A
Authority: CN
Inventors: 王淼
Original assignee: Individual
Current assignee: Yangzhou Yuxin Pipe Industry Co ltd
Priority date: 2020-06-11
Filing date: 2020-06-11
Publication date: 2020-09-25
Anticipated expiration: 2040-06-11
Also published as: CN111701761B

Abstract

The invention discloses a pipeline inner wall spraying device which comprises a cylinder, wherein iron rods are fixedly connected between the inner walls of two sides of the cylinder, a conductive wire is wound on each iron rod, the side wall of the upper end of the cylinder is fixedly connected with an annular slide rail, the annular slide rail is connected with two moving parts in a sliding manner, a moving rod is fixedly connected between the side walls of the two moving parts, the side wall of the lower end of the moving rod is fixedly connected with a magnetic rod, the side wall of the upper end of the moving rod is fixedly connected with a support, the projection of the side wall of the upper end of the support is cross-shaped, and spray heads are arranged at four ends of. The invention can utilize alternating magnetic field formed by the conductive wire to drive the spray head to periodically rotate back and forth, thereby improving the spraying efficiency and quality of the spray head, and simultaneously, the rotation of the bracket can ensure that the chemical fiber brush and the annular electrostatic plate continuously generate static electricity, thus utilizing the static electricity to adsorb and remove coating scattered in the pipeline, avoiding air pollution and ensuring the health of workers.

Description

Pipeline inner wall spraying device

Technical Field

The invention relates to the technical field of pipeline spraying, in particular to a pipeline inner wall spraying device.

Background

The spraying operation has high production efficiency, is suitable for manual operation and industrial automatic production, has wide application range, mainly comprises the fields of hardware, plastic cement, furniture, military industry, ships and the like, is the most common coating mode applied at present, is limited by the influence of the structure of the pipeline, and is difficult to perfectly realize the spraying operation on the inner wall of the pipeline.

In the prior art, when the inner wall of a pipeline is sprayed, a spray head is fixed, so that the speed of the sprayed materials diffusing to the inner wall of the pipeline is low, the spraying efficiency is low, the quality is not high, the diffused materials can fly out of the pipeline and fly in the air, and the health of workers is affected.

Disclosure of Invention

The invention aims to solve the problems that in the prior art, the spraying efficiency is low due to the fact that a spray head is fixed, and diffused materials can be drifted into the air to pollute the air and damage the health of workers, and provides a pipeline inner wall spraying device.

In order to achieve the purpose, the invention adopts the following technical scheme:

a pipeline inner wall spraying device comprises a cylinder, iron rods are fixedly connected between the inner walls of the two sides of the cylinder, the iron bar is wound with a conductive wire, the side wall of the upper end of the cylinder is fixedly connected with an annular slide rail, the annular slide rail is connected with two moving parts in a sliding way, a moving rod is fixedly connected between the side walls of the two moving parts, the side wall of the lower end of the moving rod is fixedly connected with a magnetic bar, the side wall of the upper end of the moving rod is fixedly connected with a bracket, the projection of the side wall at the upper end of the bracket is cross-shaped, the four ends of the bracket are provided with spray heads, the side wall at the lower end of the bracket is fixedly connected with two support rods, the side wall of the supporting rod is fixedly connected with a chemical fiber brush, the side wall of the cylinder is fixedly connected with a plurality of clamping grooves, the clamping connection between the clamping grooves is connected with an annular electrostatic plate, and the side wall of the chemical fiber brush is abutted to the inner wall of the annular electrostatic plate.

Preferably, the support is hollow structure, the lower extreme inner wall of support is rotated through the bearing and is connected with the bull stick, the bull stick runs through the upper end inner wall and the fixedly connected with commentaries on classics of support, the first bevel gear of fixedly connected with on the bull stick, the inner wall of support is rotated through four pivots and is connected with four threaded rods, the second bevel gear that fixedly connected with and first bevel gear match on the threaded rod, threaded connection has the nut on the threaded rod, the upper end lateral wall fixedly connected with connecting rod of nut, the upper end lateral wall of connecting rod and the upper end inner wall sliding connection of support, the lateral wall fixedly connected with movable rod of connecting rod, the movable rod run through the inner wall of support and with shower nozzle fixed connection.

Preferably, a plurality of metal rods are fixedly connected to the inner wall of the lower end of the clamping groove, a chamfer is arranged on the side wall of the upper end of each metal rod, and a plurality of accommodating grooves matched with the metal rods are formed in the side wall of the lower end of the annular electrostatic plate.

Preferably, the inner wall of the upper end of the support is fixedly connected with two linear guide rails, the two linear guide rails are respectively located on two sides of the rotating rod and symmetrically arranged, and the side wall of the upper end of the connecting rod is fixedly connected with a sliding block matched with the linear guide rails.

Compared with the prior art, the invention has the beneficial effects that:

1. when alternating current is introduced into the conductive wire, a periodic alternating magnetic field is formed, the magnetic force of the alternating magnetic field interacts with the magnetic force of the magnetic rod, the magnetic rod can periodically swing back and forth at a certain angle, and then the support and the four spray heads are driven to swing back and forth, so that the spray heads can uniformly and quickly spray the inner wall of the pipeline, the spraying of the whole inner wall of the pipeline is ensured, and the spraying speed and quality are improved;

2. when the support rotates, the support rod and the chemical fiber hairbrush are driven to rotate, so that the chemical fiber hairbrush can continuously rub the annular electrostatic plate, the annular electrostatic plate can generate static electricity, and scattered coating can be adsorbed by electrostatic adsorption, so that the coating is prevented from scattering into the air to pollute the environment, a safe working environment is provided for workers, and the health of the workers is protected;

3. through rotating the knob and the bull stick, under the mating reaction of first bevel gear and second bevel gear isotructure, can make the nut remove about, utilize threaded setting simultaneously, can guarantee that a plurality of nuts are close to simultaneously or keep away from simultaneously, can adjust the distance of shower nozzle and pipeline inner wall like this to the pipeline of different internal diameters, can both play good spraying effect, avoid the material extravagant.

Drawings

FIG. 1 is a schematic structural view of a spraying device for spraying the inner wall of a pipeline according to the present invention;

FIG. 2 is a schematic view of the structure at A in FIG. 1;

FIG. 3 is a schematic view of the structure at B in FIG. 1;

fig. 4 is a structural schematic diagram of the stent.

In the figure: 1 cylinder, 2 iron rods, 3 conductive wires, 4 annular slide rails, 5 moving parts, 6 moving rods, 7 magnetic rods, 8 supports, 9 spray heads, 10 support rods, 11 chemical fiber brushes, 12 clamping grooves, 13 annular electrostatic plates, 14 rotating rods, 15 rotating buttons, 16 first bevel gears, 17 threaded rods, 18 second bevel gears, 19 nuts, 20 connecting rods, 21 moving rods, 22 metal rods, 23 linear guide rails and 24 sliding blocks.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1-4, a pipeline inner wall spraying device comprises a cylinder 1, an iron rod 2 is fixedly connected between the inner walls of the two sides of the cylinder 1, a conductive wire 3 is wound on the iron rod 2, an annular slide rail 4 is fixedly connected with the upper end side wall of the cylinder 1, two moving parts 5 are slidably connected with the annular slide rail 4, the moving rod 6 can be ensured to stably rotate and not swing through the cooperation of the moving parts 5 and the annular slide rail 4, so as to ensure the position stability of a bracket 8 and a spray head 9, the moving rod 6 is fixedly connected between the side walls of the two moving parts 5, a magnetic rod 7 is fixedly connected with the lower end side wall of the moving rod 6, the upper end side wall of the moving rod 6 is fixedly connected with a bracket 8, the projection of the upper end side wall of the bracket 8 is cross-shaped, the bracket 8 is of a hollow structure, a rotating rod 14 is rotatably connected with the lower end inner wall of the bracket 8 through a, the rotating rod 14 can be easily driven to rotate by using the rotating knob 15, so that the convenience and the labor saving are realized;

a first bevel gear 16 is fixedly connected to the rotating rod 14, four threaded rods 17 are rotatably connected to the inner wall of the support 8 through four rotating shafts, a second bevel gear 18 matched with the first bevel gear 16 is fixedly connected to the threaded rods 17, the threaded rods 17 can stably rotate through the matching between the first bevel gear 16 and the second bevel gear 18, nuts 19 are in threaded connection with the threaded rods 17, the four nuts 19 can be simultaneously close to each other or simultaneously far away from each other when the threaded rods 17 rotate through the arrangement of threads on the threaded rods 17, a connecting rod 20 is fixedly connected to the upper end side wall of each nut 19, the upper end side wall of each connecting rod 20 is in sliding connection with the upper end inner wall of the support 8, two linear guide rails 23 are fixedly connected to the upper end inner wall of the support 8, the two linear guide rails 23 are respectively symmetrically arranged on two sides of the rotating rod 14, and a sliding block 24 matched with the linear guide, through the matching of the connecting rod 20 and the sliding block 24 and under the limitation of the linear guide rail 23, the nut 19 can be ensured not to rotate and move left and right under the meshing action of the threads;

the side wall of the connecting rod 20 is fixedly connected with a movable rod 21, the movable rod 21 penetrates through the inner wall of the support 8 and is fixedly connected with the spray head 9, the spray heads 9 are arranged at four ends of the support 8, the spray heads 9 can spray droplet coatings, materials are diffused in the pipelines and then attached to the inner wall of the pipeline, so that the spraying is completed quickly, the distance between the spray heads 9 and the inner wall of the pipeline can be adjusted, so that good spraying effects can be achieved on the pipelines with different inner diameters, material waste is avoided, the rotation angle of the support 8 is larger than 90 degrees and smaller than 120 degrees, so that the spraying effect on the inner wall of the pipeline can be guaranteed thoroughly, the side wall of the lower end of the support 8 is fixedly connected with two support rods 10, the side wall of each support rod 10 is fixedly connected with a chemical fiber brush 11, the side wall of the cylinder 1 is fixedly connected with a plurality of clamping grooves 12, the, the lower extreme lateral wall of annular electrostatic plate 13 is seted up a plurality of and is accomodate the groove that metal rod 22 matches, utilizes to accomodate the groove and offsets with metal rod 22 to when guaranteeing chemical fibre brush 11 and the friction of annular electrostatic plate 13, can not drive annular electrostatic plate 13 and rotate, thereby guaranteed the friction effect, the joint is connected with annular electrostatic plate 13 between a plurality of draw-in grooves 12, and the lateral wall of chemical fibre brush 11 offsets with the inner wall of annular electrostatic plate 13.

When the inner wall of the pipeline needs to be sprayed, the cylinder 1 can be driven to move in the pipeline by utilizing devices such as an electric telescopic rod and the like, the electric telescopic rod is a well-known technical means in the prior art, details are not repeated, and alternating current is introduced into the conducting wire 3, so that a periodic alternating magnetic field is formed around the conducting wire 3, the magnetic force of the alternating magnetic field interacts with the magnetic force of the magnetic rod 7, the magnetic rod 7 can swing back and forth to a certain degree, the swing period and angle of the magnetic rod 7 are related to the frequency of alternating current, the frequency of the alternating current is adjusted, the swing angle of the magnetic rod 7 is larger than 90 degrees and smaller than 120 degrees, so that the magnetic rod 7 can drive the moving rod 6 and the bracket 8 to rotate, and further drive the spray head 9 to rotate, thereby ensuring that the spray head 9 can uniformly, rapidly and thoroughly spray the inner wall of the whole pipeline, and, high speed and quality.

And support 8 is when rotating, can drive branch 10 and chemical fibre brush 11 and rotate, make chemical fibre brush 11 can constantly rub with annular electrostatic board 13, annular electrostatic board 13 can produce static like this, and by shower nozzle 9 spun material have partly can not adhere to on the inner wall of pipeline, but fly away in the pipeline, can exert an influence to staff's health like this, and utilize the electrostatic adsorption effect, can adsorb the coating droplet that flies away, thereby avoid coating droplet to fly away the polluted environment in the air, provide a safe operational environment for the staff, protect staff's healthy.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims

1. The utility model provides a pipeline inner wall spraying device, includes drum (1), its characterized in that, fixedly connected with iron rod (2) between the both sides inner wall of drum (1), the winding has conductor wire (3) on iron rod (2), the upper end lateral wall fixedly connected with annular slide rail (4) of drum (1), sliding connection has two motion spare (5) on annular slide rail (4), two fixedly connected with carriage release lever (6) between the lateral wall of motion spare (5), the lower extreme lateral wall fixedly connected with bar magnet (7) of carriage release lever (6), the upper end lateral wall fixedly connected with support (8) of carriage release lever (6), the projection of support (8) upper end lateral wall is the cross, four ends of support (8) all are equipped with shower nozzle (9), two branch (10) of the lower extreme lateral wall fixedly connected with of support (8), the side wall fixedly connected with chemical fiber brush (11) of branch (10), a plurality of draw-in grooves (12) of the side wall fixedly connected with of drum (1), it is a plurality of the joint is connected with annular electrostatic plate (13) between draw-in groove (12), the lateral wall of chemical fiber brush (11) offsets with the inner wall of annular electrostatic plate (13).

2. The pipeline inner wall spraying device according to claim 1, wherein the support (8) is a hollow structure, the inner wall of the lower end of the support (8) is rotatably connected with a rotating rod (14) through a bearing, the rotating rod (14) penetrates through the inner wall of the upper end of the support (8) and is fixedly connected with a rotating knob (15), a first bevel gear (16) is fixedly connected onto the rotating rod (14), the inner wall of the support (8) is rotatably connected with four threaded rods (17) through four rotating shafts, a second bevel gear (18) matched with the first bevel gear (16) is fixedly connected onto each threaded rod (17), a nut (19) is connected onto each threaded rod (17), a connecting rod (20) is fixedly connected onto the side wall of the upper end of each nut (19), and the side wall of the upper end of each connecting rod (20) is slidably connected with the inner wall of the upper end of the support (8), the lateral wall fixedly connected with movable rod (21) of connecting rod (20), movable rod (21) run through the inner wall of support (8) and with shower nozzle (9) fixed connection.

3. The spraying device for the inner wall of the pipeline according to claim 1, wherein a plurality of metal rods (22) are fixedly connected to the inner wall of the lower end of the clamping groove (12), a chamfer is arranged on the side wall of the upper end of each metal rod (22), and a plurality of accommodating grooves matched with the metal rods (22) are formed in the side wall of the lower end of the annular electrostatic plate (13).

4. The pipeline inner wall spraying device according to claim 2, characterized in that two linear guide rails (23) are fixedly connected to the inner wall of the upper end of the bracket (8), the two linear guide rails (23) are respectively and symmetrically arranged on two sides of the rotating rod (14), and the side wall of the upper end of the connecting rod (20) is fixedly connected with a sliding block (24) matched with the linear guide rails (23).