CN217699813U - Spraying device capable of improving spraying operation rate - Google Patents
Spraying device capable of improving spraying operation rate Download PDFInfo
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- CN217699813U CN217699813U CN202220962910.8U CN202220962910U CN217699813U CN 217699813 U CN217699813 U CN 217699813U CN 202220962910 U CN202220962910 U CN 202220962910U CN 217699813 U CN217699813 U CN 217699813U
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Abstract
The utility model discloses a spraying device for improving spraying operation rate, belonging to the spraying technical field, comprising a spraying valve platform which is connected with an air pipe and is internally provided with spraying material, a regulating valve which is arranged on the air pipe at the front end of the spraying valve platform, two spraying pumps which are arranged at the upper end of the spraying valve platform, two valve blocks which are respectively arranged at the upper ends of the two spraying pumps, a spraying core component which is connected with the two spraying pumps through pipelines and a control system; the spraying core component is arranged on the spraying trolley and can reciprocate above the pipe to be sprayed along the track of the spraying trolley; the lower end of the spraying core component is provided with a spray rod through a quick adapter, and the top end of the spray rod is provided with a spray head; the spray head and the spray rod form a right angle, the spray head is arranged above the side of the pipe to be sprayed, and the rotating direction of the pipe to be sprayed faces one side of the spray head. The utility model provides high equipment degree of automation has reduced worker intensity of labour, has reduced equipment trouble rate, has improved the adsorption rate of spray coating.
Description
Technical Field
The utility model belongs to the technical field of the spraying technique and specifically relates to an improve spraying device of spraying operation rate.
Background
The spraying is a coating method of dispersing into uniform and fine droplets by a spray gun or a disc atomizer by means of pressure or centrifugal force and applying to the surface of an object to be coated, and is classified into air spraying, airless spraying, electrostatic spraying, and various derivatives of the above basic spraying forms. In the process of processing the metal pipe, the surface of the metal pipe needs to be sprayed, and the method aims to perform corrosion prevention or other modification treatment on the pipe, so that the corrosion resistance, high temperature resistance or other properties of the metal pipe are enhanced.
The outside of original nodular cast-iron pipe all adopts the highly chlorinated paint spraying, and along with the requirement of national environmental protection, present nodular cast-iron pipe outer wall sprays paint must adopt waterborne environmental protection lacquer, changes into waterborne environmental protection lacquer after, and the spraying technology has taken place very big change, uses current spraying device spraying, and the spraying process mainly has following problem:
(1) The air quantity is adjusted by the staff by experience, so that the phenomenon of blockage of the spraying pump is often caused, the blockage of the spraying pump is seriously caused, and the normal production is influenced.
(2) The spraying is mainly operated manually, the working efficiency is low, and the labor intensity is high.
(3) The valve block is out of order, which can cause the whole line to stop production.
(4) The on-site temperature is high, the atomization is dispersed during spraying, and the failure rate of the spraying core device is high at high temperature.
(5) Because the spray rod is connected with the spraying core component, when the spraying is blocked, the spray rod is easy to leak materials due to repeated disassembly.
(6) The water-based environment-friendly paint has large water-based spraying surface and low adsorption rate.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the technical problem that needs to solve provides an improve spraying device of spraying operation rate, has improved equipment degree of automation, has reduced worker intensity of labour, has reduced equipment trouble rate, has improved the adsorption efficiency of spray coating.
In order to solve the technical problem, the utility model discloses the technical scheme who adopts is:
a spraying device for improving spraying operation rate comprises a spraying valve platform which is connected with an air pipe and is internally provided with spraying materials, an adjusting valve which is arranged on the air pipe at the front end of the spraying valve platform, a first spraying pump and a second spraying pump which are arranged at the upper end of the spraying valve platform, a first valve block which is arranged at the upper end of the first spraying pump, a second valve block which is arranged at the upper end of the second spraying pump, a spraying core component which is connected with the first spraying pump and the second spraying pump through pipelines, and a control system; the spraying core component is arranged on the spraying trolley and can reciprocate above the pipe to be sprayed along the track of the spraying trolley; the lower end of the spraying core component is provided with a spray rod through a quick adapter, and the top end of the spray rod is provided with a spray head; the spray head and the spray rod form a right angle, the spray head is arranged above the side of the pipe to be sprayed, and the rotating direction of the pipe to be sprayed faces one side of the spray head.
The utility model discloses technical scheme's further improvement lies in: a purging pipeline capable of purging and cooling the spraying core component is arranged above the spraying core component; the opening and closing of the purging pipeline are interlocked with the spraying core component, and the purging pipeline starts purging and cooling the spraying core component as long as the spraying device is opened.
The utility model discloses technical scheme's further improvement lies in: a first dust removing plate and a second dust removing plate are respectively arranged at the head end and the tail end of the pipe to be sprayed; the structure of the first dust removing plate and the structure of the second dust removing plate are an upper layer and a lower layer, the upper layer is provided with uniformly distributed filter holes, the lower layer is integrally closed, and negative pressure is arranged inside the lower layer.
The utility model discloses technical scheme's further improvement lies in: the first dust removing plate and the second dust removing plate are arranged in a relatively inclined mode.
The utility model discloses technical scheme's further improvement lies in: the tilt angle α of the spray lance is 20-40 degrees.
The utility model discloses technical scheme's further improvement lies in: the first spraying pump and the second spraying pump both adopt constant-pressure variable pumps.
The utility model discloses technical scheme's further improvement lies in: a one-way valve is arranged in the middle of the spray rod; two ends of the one-way valve are provided with variable-diameter movable joints, and the spring pressure of the one-way valve is greater than the residual pressure in the pipeline after the gun is closed after spraying.
The utility model discloses technical scheme's further improvement lies in: the diameter of the inner hole of the spray rod is set to be 6mm.
The utility model discloses technical scheme's further improvement lies in: the control system comprises a PLC control system and a time relay which are arranged in the power distribution cabinet, and an infrared detection probe which is arranged at one end of the spraying pipe to be sprayed.
Due to the adoption of the technical scheme, the utility model discloses the technological progress who gains is:
1. the utility model discloses a set up the air-vent valve before the spraying valve platform, can carry out the pressure regulating according to the manometer of air-vent valve, avoided relying on the experience control amount of wind, avoided the spraying pump card to pause, the bad problem of card, the effectual normal clear of production of having guaranteed.
2. The utility model discloses a set up the switch board of installing PLC control system and time relay, treat that flush coating pipe one end installation infrared detection probe treats the flush coating pipe and carries out wired detection, when treating that the flush coating pipe rolls rotatory top, infrared detection probe senses the signal to with signal transfer PLC control system, by PLC control system transmission time relay start-up spray gun again, carry out automatic spraying according to the settlement time, automatic spraying has been realized, the effectual intensity of labour who reduces the staff, work efficiency is improved.
3. The utility model provides a first spraying pump and second spraying pump all adopt constant voltage variable pump, and every pump uses respective valve block, in case one of them pump or valve break down, just can turn off the valve of corresponding pump and pipeline, can open reserve spraying pump at any time, the effectual normal clear of guaranteeing production.
4. The utility model discloses set up on the upper portion of spraying core component and sweep the pipeline, can sweep and cool down the spraying core component, the effectual site temperature that has reduced, the atomized coating who atomizes when doing benefit to the spraying and wander away collects, the effectual fault rate that has reduced the spraying core component.
5. The utility model discloses set up quick crossover sub between spraying core component and spray lance, can dismantle fast and maintain or change when shower nozzle or spray lance take place to block up, solved and repeatedly dismantled the problem that causes the spray lance to leak the material easily.
6. The utility model discloses set up the position of shower nozzle in the side top of treating the spray tube to the direction of rotation that will treat the spray tube is towards shower nozzle one side, the effectual adsorption efficiency that improves the spraying, and present adsorption efficiency has improved 20% than before, has ensured product quality.
7. The utility model discloses be provided with first dust removal board and second dust removal board at the head and the tail both ends of treating the spray tube, as secondary dust arrester installation, can collect excessive atomized coating, reduced the harm to field operation personnel physical and mental health.
8. The utility model discloses a spray lance hole changes diameter 6mm hole into by diameter 3mm, the effectual easy problem of blockking up of spray lance of having avoided.
9. The utility model provides a both ends of check valve are reducing union, and the spring pressure of check valve is greater than the spraying and has closed the excess pressure in the rifle back pipeline, convenient the dismantlement.
Drawings
FIG. 1 is a schematic view of the present invention;
FIG. 2 is an enlarged schematic view of the structure of the core member of the present invention;
the spraying device comprises a spraying valve table 1, a spraying valve table 2, a spraying head 3, a spraying rod 4, a first dust removal plate 5, a spraying core component 6, a purging pipeline 7, a pressure regulating valve 8, a one-way valve 9, an infrared detection probe 10, a first spraying pump 11, a first valve block 12, a quick change-over joint 13, a rotating tip 14, a valve handle 15, a spraying trolley track 16, a second spraying pump 17, a second valve block 18, a second dust removal plate 19 and a pipe to be sprayed.
Detailed Description
The present invention will be described in further detail with reference to the following drawings and embodiments:
it should be noted that, in the description of the present invention, the technical terms "up", "down", "front", "back", "left", "right", "longitudinal", "horizontal", "inner", "outer" and the like indicate the direction or the position relationship based on the direction or the position relationship shown in the drawings, and the above description is only for convenience of description and understanding of the technical solution of the present invention, and the present invention is not limited by the above description, and the changes, modifications, additions or replacements made by the ordinary skilled in the art within the essential scope of the present invention should be regarded as the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of the feature. In the description of the present invention, "a number" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
As shown in fig. 1, a spraying device for improving the spraying operation rate comprises a spraying valve stand 1 which is connected with an air pipe and is internally provided with spraying material, an adjusting valve 7 which is arranged on the air pipe at the front end of the spraying valve stand 1, a first spraying pump 10 and a second spraying pump 16 which are arranged at the upper end of the spraying valve stand 1, a first valve block 11 which is arranged at the upper end of the first spraying pump 10, a second valve block 17 which is arranged at the upper end of the second spraying pump 16, a spraying core component 5 which is connected with the first spraying pump 10 and the second spraying pump 16 through pipelines, and a control system; a valve with a valve handle 14 is arranged on a pipeline connecting the spraying core component 5 with the first spraying pump 10 and the second spraying pump 16 so as to conveniently switch the spraying pumps;
the spraying core component 5 is arranged on the spraying trolley and can move back and forth above the pipe 19 to be sprayed along the track 15 of the spraying trolley; the lower end of the spraying core component 5 is provided with a spray rod 3 through a quick change-over joint 15, and the top end of the spray rod 3 is provided with a spray head 2;
as shown in fig. 2, the spray head 2 is at right angles to the spray bar 3, the spray head 2 is disposed above the side of the pipe to be sprayed 19, and the rotation direction of the pipe to be sprayed 19 faces the side of the spray head 2. The inclination angle alpha of the spray rod 3 is 20-40 degrees.
The control system comprises a PLC control system and a time relay which are arranged in the power distribution cabinet, and an infrared detection probe 9 which is arranged at one end of the pipe 19 to be sprayed; the infrared detection probe 9 performs wired detection on the pipe 19 to be sprayed, when the pipe 19 to be sprayed rolls to the rotating center 13, the infrared detection probe 9 arranged at the head end of the pipe 19 to be sprayed senses a signal and transmits the signal to the PLC control system, and the signal is transmitted to the time relay by the PLC control system to start the spraying device to perform automatic spraying according to set time; the control system can improve the automation degree of the whole operation.
Further, a purging pipeline 6 capable of purging and cooling the spraying core component 5 is arranged above the spraying core component 5; the blowing pipeline 6 is opened and closed to be interlocked with the spraying core component 5, and the blowing pipeline 6 starts blowing and cooling the spraying core component 5 as long as the spraying device is opened, so that frequent faults caused by high temperature and dirt are effectively avoided.
Furthermore, a first dust removing plate 4 and a second dust removing plate 18 are respectively arranged at the head end and the tail end of the pipe 19 to be sprayed; the first dust removing plate 4 and the second dust removing plate 18 are both arranged into an upper layer and a lower layer, the upper layer is provided with uniformly distributed filter holes, the lower layer is integrally closed, and negative pressure is formed inside the lower layer. The first dust removing plate 4 and the second dust removing plate 18 are arranged oppositely and obliquely; the overflowing atomized paint can be collected, and the harm degree to physical and psychological health of workers is reduced.
Further, the first spray pump 10 and the second spray pump 16 both use constant-pressure variable pumps. Each pump uses its own valve block, and once one of the pumps or valves fails, the corresponding pump and pipeline valves can be closed, and the spare spraying pump can be opened at any time.
Furthermore, change 3 holes of spray lance into 6mm holes of diameter by diameter 3mm with the hole of diameter 3, avoided the easy problem of blockking up of spray lance before.
The working principle is as follows:
and (3) conveying the pipe 19 to be sprayed to a spraying station through the non-driving track, stopping conveying, wherein the rotating centers 13 on two sides of the bell socket of the pipe 19 to be sprayed prop against the bell socket to move upwards for a certain distance to be separated from the non-driving track, and then driving the pipe 19 to be sprayed to rotate at 20-35Hz, and the larger the pipe diameter of the pipe 19 to be sprayed is, the smaller the rotating speed is.
And when the pipe 19 to be sprayed rotates, the spraying trolley starts to walk on the spraying trolley track 15 above the pipe 19 to be sprayed at the walking speed of 15-30Hz. The outer surface of the pipe 19 to be sprayed is sprayed while the spraying machine walks, the spraying pressure is between 0.2 and 0.4MPa, and the spraying pressure is adjusted according to the pipe diameter difference of the pipe 19 to be sprayed.
In order to ensure that the pressure cannot change in the spraying process, the pressure regulating valve 7 is arranged, and the stability of the spraying pressure can be ensured. The first and second spray pumps 10 and 16 are constant pressure variable pumps, each using a respective valve block, to ensure that, in the event of a failure of one of the pumps or valves, the corresponding pump and pipeline valves can be closed, and the standby spray pump can be opened at any time.
The pressure regulating valve 7 is arranged in front of the spraying pump, and pressure regulation is carried out according to a pressure gauge of the pressure regulating valve 7, so that the air quantity is prevented from being controlled by experience. In order to improve the working environment for the employees, a first dust removal plate 4 and a second dust removal plate 18 are installed in the painting area.
The spraying core component 5 is arranged on the spraying trolley, the purging pipeline 6 is arranged above the spraying core component 5, the spraying core component 5 can be cooled and subjected to ash removal, and frequent faults caused by high temperature and dirt are avoided.
After the spraying is finished, the rotating center 13 descends to the non-driving track, and the spraying operation is finished when the spraying pipe 19 moves to the next process.
Claims (9)
1. The utility model provides an improve spraying operation rate's spraying device which characterized in that: the spraying valve platform comprises a spraying valve platform (1) which is connected with an air pipe and is internally provided with spraying materials, an adjusting valve (7) which is arranged on the air pipe at the front end of the spraying valve platform (1), a first spraying pump (10) and a second spraying pump (16) which are arranged at the upper end of the spraying valve platform (1), a first valve block (11) which is arranged at the upper end of the first spraying pump (10), a second valve block (17) which is arranged at the upper end of the second spraying pump (16), a spraying core component (5) which is connected with the first spraying pump (10) and the second spraying pump (16) through pipelines, and a control system; the spraying core component (5) is arranged on the spraying trolley and can reciprocate above the pipe (19) to be sprayed along the track (15) of the spraying trolley; the lower end of the spraying core component (5) is provided with a spray rod (3) through a quick switching joint (12), and the top end of the spray rod (3) is provided with a spray head (2); the spray head (2) and the spray rod (3) form a right angle, the spray head (2) is arranged above the side of a pipe (19) to be sprayed, and the rotating direction of the pipe (19) to be sprayed faces one side of the spray head (2).
2. A painting apparatus for increasing the rate of paint operations as set forth in claim 1, wherein: a purging pipeline (6) capable of purging and cooling the spraying core component (5) is arranged above the spraying core component (5); the opening and closing of the purging pipeline (6) are interlocked with the spraying core component (5), and as long as the spraying device is opened, the purging pipeline (6) starts to purge and cool the spraying core component (5).
3. A painting apparatus for increasing the rate of paint operations as set forth in claim 1, wherein: a first dust removing plate (4) and a second dust removing plate (18) are respectively arranged at the head end and the tail end of the pipe (19) to be sprayed; the structure of the first dust removing plate (4) and the structure of the second dust removing plate (18) are an upper layer and a lower layer, the upper layer is provided with uniformly distributed filter holes, the lower layer is integrally closed, and negative pressure is formed inside the lower layer.
4. A painting apparatus for increasing the rate of paint operations as set forth in claim 3, wherein: the first dust removing plate (4) and the second dust removing plate (18) are arranged in an opposite inclined mode.
5. A painting apparatus for increasing the rate of paint operations as set forth in claim 1, wherein: the inclination angle alpha of the spray rod (3) is 20-40 degrees.
6. A painting apparatus for increasing the rate of paint operations as set forth in claim 1, wherein: the first spraying pump (10) and the second spraying pump (16) both adopt constant-pressure variable pumps.
7. A painting apparatus for increasing the rate of paint operations as set forth in claim 1, wherein: a one-way valve (8) is arranged in the middle of the spray rod (3); and two ends of the one-way valve (8) are provided with variable-diameter movable joints, and the spring pressure of the one-way valve (8) is greater than the residual pressure in the pipeline after the gun is closed after spraying.
8. A painting apparatus for increasing the rate of paint operations as set forth in claim 1, wherein: the diameter of an inner hole of the spray rod (3) is set to be 6mm.
9. A painting apparatus for increasing the rate of paint operations as set forth in claim 1, wherein: the control system comprises a PLC control system and a time relay which are arranged in the power distribution cabinet, and an infrared detection probe (9) which is arranged at one end of the pipe (19) to be sprayed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220962910.8U CN217699813U (en) | 2022-04-25 | 2022-04-25 | Spraying device capable of improving spraying operation rate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220962910.8U CN217699813U (en) | 2022-04-25 | 2022-04-25 | Spraying device capable of improving spraying operation rate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217699813U true CN217699813U (en) | 2022-11-01 |
Family
ID=83791305
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220962910.8U Active CN217699813U (en) | 2022-04-25 | 2022-04-25 | Spraying device capable of improving spraying operation rate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217699813U (en) |
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2022
- 2022-04-25 CN CN202220962910.8U patent/CN217699813U/en active Active
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