CN212092920U - Spraying device of pipeline anticorrosive paint - Google Patents
Spraying device of pipeline anticorrosive paint Download PDFInfo
- Publication number
- CN212092920U CN212092920U CN202020526063.1U CN202020526063U CN212092920U CN 212092920 U CN212092920 U CN 212092920U CN 202020526063 U CN202020526063 U CN 202020526063U CN 212092920 U CN212092920 U CN 212092920U
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- China
- Prior art keywords
- mounting plate
- worm wheel
- supporting
- spraying device
- lead screw
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- 238000005507 spraying Methods 0.000 title claims abstract description 35
- 239000003973 paint Substances 0.000 title claims abstract description 20
- 230000007246 mechanism Effects 0.000 claims abstract description 34
- 239000007921 spray Substances 0.000 claims abstract description 11
- 238000011282 treatment Methods 0.000 description 7
- 238000005536 corrosion prevention Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 239000004922 lacquer Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000010422 painting Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
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- Spray Control Apparatus (AREA)
Abstract
The application discloses a spraying device for pipeline anticorrosive paint, which comprises a lead screw, wherein one end of the lead screw is rotatably connected with a first mounting plate, and the other end of the lead screw is rotatably connected with a second mounting plate; a movable mounting plate is sleeved on the outer side of the screw rod in a threaded manner; a first supporting mechanism is arranged between the first mounting plate and the movable mounting plate; a circular hollow pipe is fixedly arranged on the outer side of the movable mounting plate in the circumferential direction; a plurality of spray heads are uniformly and detachably arranged on the round hollow pipe; a motor is fixedly arranged on the second mounting plate; a worm is fixedly arranged on an output shaft of the motor; one side of the second mounting plate, which is far away from the screw rod, is fixedly provided with two mounting ear plates; a worm wheel is rotatably arranged between the two mounting lug plates; the worm wheel is meshed with the worm; the axes of the two sides of the worm wheel are provided with second supporting mechanisms; the spraying device is simple in structure, convenient to operate and applicable to pipelines with different diameters.
Description
Technical Field
The application relates to the technical field of spraying devices, in particular to a spraying device for pipeline anticorrosive paint.
Background
The metal pipeline is easy to rust in the long-time use process, but because of the limitation of the space in the pipeline, the corrosion prevention treatment can not be effectively solved all the time, so the service life of the pipeline can be seriously shortened, the quality of a conveying medium can not be ensured, and the safety in the work is greatly influenced, so the inner wall of the pipeline is generally coated with corrosion prevention paint and other corrosion prevention treatments.
When the inner wall of the large-diameter pipeline needs to be subjected to anti-corrosion treatment, workers often climb into the pipeline to perform treatment, so that the working efficiency is low and the working environment is poor; when the small-diameter pipeline is subjected to anticorrosive treatment of the inner wall, the spraying device is often complex in structure and inconvenient to operate, and cannot be suitable for pipelines with different diameters.
Disclosure of Invention
In view of the above-mentioned defects or shortcomings in the prior art, it is desirable to provide a spraying device which has a simple structure and is convenient to operate and suitable for the anticorrosion treatment work of the inner walls of pipelines with different diameters.
The application provides a spraying device for pipeline anticorrosive paint, which comprises a lead screw, wherein one end of the lead screw is rotatably connected with a first mounting plate, and the other end of the lead screw is rotatably connected with a second mounting plate; a movable mounting plate is sleeved on the outer side of the screw rod in a threaded manner; a first supporting mechanism is arranged between the first mounting plate and the movable mounting plate; a circular hollow pipe is fixedly arranged on the outer side of the movable mounting plate in the circumferential direction; a plurality of spray heads are uniformly and detachably arranged on the round hollow pipe; a motor is fixedly arranged on the second mounting plate; a worm is fixedly arranged on an output shaft of the motor; one side of the second mounting plate, which is far away from the screw rod, is fixedly provided with two mounting ear plates; a worm wheel is rotatably arranged between the two mounting lug plates; the worm wheel is meshed with the worm; the axes of the two sides of the worm wheel are provided with second supporting mechanisms;
the first support mechanism comprises a connecting block, and the connecting block is hinged with the first mounting plate through a first connecting rod and is hinged with the second mounting plate through a second connecting rod; one side of the connecting block, which is far away from the screw rod, is provided with a roller;
the second supporting mechanism comprises a supporting rod which is detachably connected with the worm wheel; one end of the support rod, which is far away from the worm wheel, is fixedly provided with a support block.
The above aspect and any possible implementation manner further provide an implementation manner, and the number of the first supporting mechanisms is three, and the first supporting mechanisms are uniformly arranged along the circumferential direction of the screw rod.
In the above aspect and any possible implementation manner, there is further provided an implementation manner that the axis of the worm wheel and the axis of the lead screw are on the same horizontal plane and perpendicular to each other.
In accordance with the above aspect and any one of the possible implementations, there is further provided an implementation in which a side of the support block away from the worm wheel is arc-shaped and provided with a protruding edge.
In accordance with the above aspect and any possible implementation manner, there is further provided an implementation manner, wherein one end of the screw rod connected with the first mounting plate penetrates through the first mounting plate, and a handle is detachably arranged on the end of the screw rod connected with the first mounting plate.
Compared with the prior art, the beneficial effects of this application are:
the spraying device provided by the application can automatically move on the inner wall of the pipeline, manual dragging or handheld spraying is not needed, and the operation is simple and convenient; meanwhile, the first supporting mechanism is adjusted and the second supporting mechanism is replaced, so that the device is suitable for the anticorrosion treatment work of the inner walls of pipelines with different diameters. When the inner walls of the pipelines with different diameters are sprayed, the spray head can be replaced, the distance between the spray head and the inner wall of the pipeline is adjusted, and the spraying quality is ensured.
It should be understood that what is described in this summary section is not intended to limit key or critical features of the embodiments of the application, nor is it intended to limit the scope of the application. Other features of the present application will become apparent from the following description.
Drawings
Other features, objects and advantages of the present application will become more apparent upon reading of the following detailed description of non-limiting embodiments thereof, made with reference to the accompanying drawings in which:
FIG. 1 is a schematic structural diagram of a spraying device for anticorrosive paint for pipelines according to an embodiment of the present disclosure;
FIG. 2 is a side view of the structure of FIG. 1;
reference numbers in the figures: the device comprises a lead screw 1, a first mounting plate 2, a second mounting plate 3, a movable mounting plate 4, a first supporting mechanism 5 and a second supporting mechanism 6;
31 motor, 32 worm, 33 mounting lug plate and 34 worm wheel;
41 circular hollow pipe, 42 spray head;
51 a first connecting rod, 52 a second connecting rod, 53 a connecting block and 54 a roller;
Detailed Description
The present application will be described in further detail with reference to the following drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the relevant application and are not limiting of the application. It should be noted that, for the convenience of description, only the portions relevant to the application are shown in the drawings.
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail below with reference to the embodiments with reference to the attached drawings.
Referring to fig. 1 to 2, an embodiment of the present application provides a spraying device for pipeline anticorrosive paint, including a screw rod 1, one end of the screw rod is rotatably connected with a first mounting plate 2, and the other end is rotatably connected with a second mounting plate 3; the outer side of the screw rod is in threaded sleeve connection with a movable mounting plate 4; a first supporting mechanism 5 is arranged between the first mounting plate 2 and the movable mounting plate 4; a circular hollow pipe 41 is fixedly arranged on the outer side of the movable mounting plate 4 in the circumferential direction; a plurality of spray heads 42 are uniformly and detachably arranged on the circular hollow pipe 41; the second mounting plate 3 is fixedly provided with a motor 31; an output shaft of the motor 31 is fixedly provided with a worm 32; two mounting ear plates 33 are fixedly arranged on one side of the second mounting plate 3 away from the screw rod 1; a worm wheel 34 is rotatably arranged between the two mounting lug plates 33; the worm wheel 34 is meshed with the worm 32; the axes of the two sides of the worm wheel 34 are provided with second supporting mechanisms 6;
the first supporting mechanism 5 comprises a connecting block 53, the connecting block 53 is hinged with the first mounting plate 2 through a first connecting rod 51, and is hinged with the second mounting plate 3 through a second connecting rod 52; one side of the connecting block 53, which is far away from the screw rod 1, is provided with a roller 54;
the second supporting mechanism 6 comprises a supporting rod 61 which is detachably connected with the worm wheel 54; the supporting bar 61 is fixedly provided with a supporting block 62 at an end away from the worm wheel 54.
In this embodiment, the motor 31 rotates to drive the worm 32 to rotate, the worm 32 is driven to the worm wheel 34, no matter the worm wheel 34 drives the support rod 61 to rotate with the support block 62, the support block 62 abuts against the inner wall of the pipeline, and the spraying device is driven to move in the pipeline by friction force. Rotate lead screw 1, make the removal mounting panel 4 move on lead screw 1, drive head rod 51 and the motion of second connecting rod 52, thereby drive connecting block 53 and move at the radial direction of lead screw 1, make gyro wheel 54 offset with the pipeline inner wall, play the supporting role to spraying device, circular hollow pipe 41 accessible hose connection force pump, the anticorrosive paint box, the force pump sends anticorrosive paint to circular hollow pipe 41, spout 42 through the installation on the circular hollow pipe 41, accomplish the spraying to the pipeline inner wall, the operation is convenient, moreover, the steam generator is simple in structure.
In a preferred embodiment, three first support mechanisms 5 are provided, and are uniformly arranged along the circumferential direction of the screw rod 1. Referring to fig. 1 to 2, in this embodiment, a screw 1 is rotated to move a movable mounting plate 4 on the screw 1, and the distance between a first supporting mechanism 5 and the screw 1 is adjusted, wherein three first supporting mechanisms 5 are uniformly arranged along the circumferential direction of the screw 1; when adjusting first supporting mechanism 5, three first supporting mechanism 5 synchronous motion, when gyro wheel 54 offsets with the pipeline inner wall, the axle center of lead screw 1 and the axle center coincidence of pipeline guarantee the stability of support, and the lacquer painting thickness is even when guaranteeing the spraying simultaneously, guarantees the spraying quality.
In a preferred embodiment, the axis of the worm wheel 34 and the axis of the screw 1 are in the same horizontal plane and perpendicular to each other. Referring to fig. 1, in this embodiment, the axis of the worm wheel 34 and the axis of the screw 1 are in the same horizontal plane and perpendicular to each other. When the supporting blocks 62 of the second supporting mechanism 6 are supported on the inner wall of the pipeline, the distance between the supporting blocks 62 is the inner diameter of the pipeline, and the supporting stability is improved.
In a preferred embodiment, the side of the support block 62 remote from the worm wheel 34 is arcuate and provided with ridges. Referring to fig. 1 to 2, in this embodiment, one side of the supporting block 62 away from the worm wheel 34 is arc-shaped and provided with protruding ridges, and the arc radian of the supporting block 62 is the same as the radian of the inner wall of the pipeline, so as to increase the contact area between the supporting block 62 and the inner wall of the pipeline and improve the stability of the supporting, and meanwhile, the supporting block 62 is made of an elastic wear-resistant material and is in interference fit with the inner wall of the pipeline, so as to increase the pressure between the supporting block 62 and the inner wall of the pipeline and improve the friction. The arc surface of the support block 62 is provided with a convex edge, and the spraying device is driven to move inside the pipeline by the friction force between the convex edge and the inner wall of the pipeline.
In a preferred embodiment, one end of the screw 1 connected with the first mounting plate 2 penetrates the first mounting plate 2 and is detachably provided with a handle 11. Referring to fig. 1-2, one end of the screw 1 connected to the first mounting plate 2 penetrates through the first mounting plate 2 and is detachably provided with a handle 11, when the first supporting mechanism 5 needs to be adjusted, the handle 11 can be rotated to drive the screw 1 to rotate, so that the adjustment is convenient and fast, and after the adjustment is completed, the handle 11 can be detached to prevent the screw 1 from rotating due to the error collision or the dead weight of the handle 11, so as to affect the stability of the first supporting mechanism 5.
The working principle is as follows: according to the pipeline internal diameter of the anticorrosive paint spraying as required, change second supporting mechanism 6, impel the spraying device in the pipeline, rotate the lead screw through handle 11, adjust first supporting mechanism, make gyro wheel 54 offset with the pipeline inner wall, accomplish the support to the spraying device, after adjusting and accomplishing, pull down handle 11, starter motor 31, through worm 32, worm wheel 34 transmission, drive supporting shoe 62 and rotate, rely on the frictional force between supporting shoe 62 and the pipeline inner wall, drive the spraying device and remove in the pipeline, supporting shoe 62 adopts interference fit with the pipeline inner wall, increase frictional force, prevent to take place relative slip between supporting shoe 62 and the pipeline inner wall, cause the spraying device to be motionless in situ in the pipeline. And starting the pressure pump, conveying the anticorrosive paint to the circular hollow pipe 41, and spraying the anticorrosive paint through the spray head 42 arranged on the circular hollow pipe 41 to finish the spraying work of the anticorrosive paint on the inner wall of the pipeline. Through changing the second supporting mechanism 6 and the spray heads 42 with different lengths, the spraying mechanism can be suitable for pipelines with different diameters, and the distance between the spray heads 42 and the inner wall of the pipeline is adjusted through changing the spray heads 42, so that the spraying thickness of the anticorrosive paint is uniform, and the spraying quality is ensured.
In the description of the present specification, the terms "connect", "mount", "fix", and the like are to be understood in a broad sense, for example, "connect" may be a fixed connection, a detachable connection, or an integral connection; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.
In the description of the present application, the description of the terms "one embodiment," "some embodiments," etc. means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the application. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.
Claims (5)
1. The spraying device for the pipeline anticorrosive paint is characterized by comprising a lead screw, wherein one end of the lead screw is rotatably connected with a first mounting plate, and the other end of the lead screw is rotatably connected with a second mounting plate; a movable mounting plate is sleeved on the outer side of the lead screw in a threaded manner; a first supporting mechanism is arranged between the first mounting plate and the movable mounting plate; a circular hollow pipe is fixedly arranged on the outer side of the movable mounting plate in the circumferential direction; a plurality of spray heads are uniformly and detachably arranged on the circular hollow pipe; a motor is fixedly arranged on the second mounting plate; a worm is fixedly arranged on an output shaft of the motor; two mounting ear plates are fixedly arranged on one side of the second mounting plate, which is far away from the screw rod; a worm wheel is rotatably arranged between the two mounting lug plates; the worm wheel is meshed with the worm; the axes of the two sides of the worm wheel are provided with second supporting mechanisms;
the first supporting mechanism comprises a connecting block, and the connecting block is hinged with the first mounting plate through a first connecting rod and is hinged with the second mounting plate through a second connecting rod; a roller is arranged on one side of the connecting block, which is far away from the screw rod;
the second supporting mechanism comprises a supporting rod which is detachably connected with the worm wheel; and a supporting block is fixedly arranged at one end of the supporting rod, which is far away from the worm wheel.
2. The spraying device of the pipeline anticorrosive paint according to claim 1, wherein the number of the first supporting mechanisms is three, and the first supporting mechanisms are uniformly arranged along the circumferential direction of the lead screw.
3. The spraying device of the pipeline anticorrosive paint according to claim 2, wherein the axis of the worm wheel and the axis of the lead screw are in the same horizontal plane and are perpendicular to each other.
4. The spraying device of the pipeline anticorrosive paint according to claim 3, wherein one side of the supporting block, which is far away from the worm wheel, is arc-shaped and provided with convex edges.
5. The spraying device of the pipeline anticorrosive paint according to claim 4, wherein one end of the screw rod connected with the first mounting plate penetrates through the first mounting plate, and a handle is detachably arranged on the end of the screw rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020526063.1U CN212092920U (en) | 2020-04-08 | 2020-04-08 | Spraying device of pipeline anticorrosive paint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020526063.1U CN212092920U (en) | 2020-04-08 | 2020-04-08 | Spraying device of pipeline anticorrosive paint |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212092920U true CN212092920U (en) | 2020-12-08 |
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ID=73630334
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020526063.1U Expired - Fee Related CN212092920U (en) | 2020-04-08 | 2020-04-08 | Spraying device of pipeline anticorrosive paint |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212092920U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113843080A (en) * | 2021-11-02 | 2021-12-28 | 安徽达必立新能源科技有限公司 | Paint spraying device for manufacturing wind power generation tower drum |
-
2020
- 2020-04-08 CN CN202020526063.1U patent/CN212092920U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113843080A (en) * | 2021-11-02 | 2021-12-28 | 安徽达必立新能源科技有限公司 | Paint spraying device for manufacturing wind power generation tower drum |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201208 |
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| CF01 | Termination of patent right due to non-payment of annual fee |