CN112642622A - Spin-coating type pipe fitting inner wall spraying device - Google Patents
Spin-coating type pipe fitting inner wall spraying device Download PDFInfo
- Publication number
- CN112642622A CN112642622A CN202011446882.6A CN202011446882A CN112642622A CN 112642622 A CN112642622 A CN 112642622A CN 202011446882 A CN202011446882 A CN 202011446882A CN 112642622 A CN112642622 A CN 112642622A
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- CN
- China
- Prior art keywords
- pipe
- spraying
- mounting seat
- circular groove
- circular
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000005507 spraying Methods 0.000 title claims abstract description 66
- 238000004528 spin coating Methods 0.000 title abstract description 9
- 239000011248 coating agent Substances 0.000 claims description 7
- 238000000576 coating method Methods 0.000 claims description 7
- 238000009434 installation Methods 0.000 claims description 6
- 210000001503 joint Anatomy 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 2
- 239000007921 spray Substances 0.000 description 9
- 230000004323 axial length Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B13/00—Machines or plants for applying liquids or other fluent materials to surfaces of objects or other work by spraying, not covered by groups B05B1/00 - B05B11/00
- B05B13/06—Machines or plants for applying liquids or other fluent materials to surfaces of objects or other work by spraying, not covered by groups B05B1/00 - B05B11/00 specially designed for treating the inside of hollow bodies
- B05B13/0627—Arrangements of nozzles or spray heads specially adapted for treating the inside of hollow bodies
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B13/00—Machines or plants for applying liquids or other fluent materials to surfaces of objects or other work by spraying, not covered by groups B05B1/00 - B05B11/00
- B05B13/02—Means for supporting work; Arrangement or mounting of spray heads; Adaptation or arrangement of means for feeding work
- B05B13/0221—Means for supporting work; Arrangement or mounting of spray heads; Adaptation or arrangement of means for feeding work characterised by the means for moving or conveying the objects or other work, e.g. conveyor belts
- B05B13/0228—Means for supporting work; Arrangement or mounting of spray heads; Adaptation or arrangement of means for feeding work characterised by the means for moving or conveying the objects or other work, e.g. conveyor belts the movement of the objects being rotative
Landscapes
- Spray Control Apparatus (AREA)
Abstract
The invention discloses a spin-coating type pipe fitting inner wall spraying device which comprises an outer supporting pipe, wherein a mounting seat is coaxially arranged inside the outer supporting pipe, the mounting seat can axially slide inside the outer supporting pipe, a cavity above the mounting seat is communicated with a solenoid valve at the top of the outer supporting pipe, a round table at the upper end of a spraying pipe is rotatably arranged in a round groove in the mounting seat, the lower end of the spraying pipe extends to the lower part of the mounting seat, a spraying opening is formed in the periphery of the lower end of the spraying pipe, a driven gear is fixed on a pipe body of the spraying pipe, a driving gear is rotatably arranged at the bottom of the mounting seat and meshed with the driven gear, and the driving gear is driven to rotate by a motor on the. The invention can carry out spin coating and spraying operation on the inner wall of the pipe fitting and has the advantages of convenient use and good spraying effect.
Description
Technical Field
The invention relates to the field of spraying equipment, in particular to a spin-coating type pipe fitting inner wall spraying device.
Background
In modern industry, after the pipe fittings are processed, the inner wall and the outer wall of the pipe fittings need to be sprayed, for example, some pipe fittings for conveying corrosive materials need to be sprayed with corrosion-resistant paint on the inner wall of the pipe fittings. The spraying of the outer wall of the pipe fitting can be carried out by using a common spray gun, but the inner wall of the pipe fitting is in the pipe, so that the common spray gun device is difficult to be applied due to space limitation.
The invention aims to provide a spin-on type pipe fitting inner wall spraying device to solve the problem that the spraying of the pipe fitting inner wall in the prior art is inconvenient.
In order to achieve the purpose, the technical scheme adopted by the invention is as follows:
the utility model provides a spin-on pipe fitting inner wall spraying device which characterized in that: the device comprises an outer supporting pipe, wherein the upper end of the outer supporting pipe is closed, the lower end of the outer supporting pipe is a pipe orifice, a mounting seat is coaxially arranged inside the outer supporting pipe, a circular groove is arranged in the middle of the mounting seat, a bearing is coaxially fixed in the circular groove, a vertical through hole is arranged at the center of the bottom of the mounting seat, the upper end of the vertical through hole is communicated with the circular groove, a cavity is arranged at the upper part in the mounting seat, a pipe joint is arranged on the mounting seat corresponding to the center of the top of the circular groove, the upper end of the pipe joint is communicated with the cavity in the mounting seat, an electromagnetic valve is fixed at the upper end of the outer supporting pipe, the center of the top of the mounting seat corresponding to the cavity is communicated with the outlet end of the electromagnetic valve through a hose with telescopic allowance, sliding blocks are respectively connected to two symmetrical sides of the mounting seat, a vertical guide rail is fixed on the inner wall, a sliding block on one side of the mounting seat corresponding to the screw rod is assembled on the screw rod in a screwing mode through a threaded through hole, a first motor is installed at the upper end of the outer support pipe corresponding to the screw rod, and an output shaft of the first motor penetrates through the upper end of the outer support pipe and is connected with the upper end of the screw rod;
the spraying pipe is characterized by further comprising a spraying pipe which is vertical in the axial direction, the upper end of the spraying pipe is coaxially connected with a circular table, the lower end of the spraying pipe is closed, the circular table is coaxially and rotatably installed in a bearing in a circular groove of an installation seat, the lower end of the spraying pipe coaxially penetrates out of a vertical through hole in the bottom of the installation seat and then vertically extends downwards, a plurality of spraying ports which are communicated with a pipe cavity of the spraying pipe are annularly arranged at the position, close to the lower end, of the side wall of the spraying pipe, a central through hole which is expanded relative to the pipe cavity of the spraying pipe is formed in the circular table, the upper end of the pipe cavity of the spraying pipe is coaxially communicated with the central through hole of the circular table, the lower end of a pipe joint is inserted into the central through hole of the circular table, a driven gear is coaxially fixed on a pipe body of the spraying pipe, the second motor is further installed on the top of the installing seat, and an output shaft of the second motor is connected with the upper end of a wheel shaft of the driving gear.
A spin-on pipe fitting inner wall spraying device which characterized in that: the periphery of a pipe orifice at the lower end of the outer support pipe is fixedly connected with a plurality of connecting rods, the end of each connecting rod is fixedly connected with a clip, the distance between each clip and the outer support pipe is the same, and the clips are uniformly distributed along the annular direction.
A spin-on pipe fitting inner wall spraying device which characterized in that: the upper end of the pipe cavity of the spraying pipe is communicated with the central through hole of the circular truncated cone to form a conical arched part, the lower end of the pipe joint is inserted into the central through hole of the circular truncated cone, and the lower end of the pipe joint is in butt joint with the conical arched part.
A spin-on pipe fitting inner wall spraying device which characterized in that: a gap is reserved between the bottom of the circular truncated cone and the bottom of the circular groove, the bottom of the circular truncated cone is provided with a circular groove, the bottom of the circular groove is also provided with a circular groove corresponding to the circular groove of the circular truncated cone, and a plurality of balls are mounted between the circular truncated cone and the circular groove at the bottom of the circular groove.
A spin-on pipe fitting inner wall spraying device which characterized in that: the inner wall of the lower end of the spraying pipe is coaxially formed with a shunting cone, and each spraying opening uniformly surrounds the shunting cone.
A spin-on pipe fitting inner wall spraying device which characterized in that: the pipe wall of the outer supporting pipe is further provided with a control box, a controller, a communication module, a solenoid valve driving module and a motor driving module are arranged in the control box, a communication port of the controller is connected with the communication module, a signal output port of the controller is respectively connected with signal input ends of the solenoid valve driving module and the motor driving module, a signal output end of the solenoid valve driving module is connected with the solenoid valve, and a signal output end of the motor driving module is respectively connected with the first motor and the second motor.
According to the invention, the mounting seat and the spraying pipe are integrally accommodated in the outer support pipe when not working, the axial length of the outer support pipe is larger than the overall axial length of the mounting seat and the spraying pipe, and the inlet end of the electromagnetic valve at the upper end of the outer support pipe is connected with an external coating source. During operation, through a plurality of clip centre gripping in pipe fitting one end mouth of pipe wall all around, rotate through first motor drive lead screw, make the mount pad, the spray tube wholly moves down in outer support tube, it is inside to wear out outer support tube lower extreme mouth of pipe and stretch into the pipe fitting until the spray tube, then rotate through second motor drive spray tube, make first motor drive lead screw rotate again simultaneously and make the mount pad, the spray tube wholly shifts up, make the solenoid valve switch on simultaneously, can carry out the spin coating operation in the pipe fitting is inside from this, to pipe fitting inner wall spraying coating.
Compared with the prior art, the invention can carry out spin coating and spraying operation on the inner wall of the pipe fitting, is not limited by the inner space of the pipe fitting during the spin coating operation, has the advantage of convenient use and has good spraying effect.
Drawings
FIG. 1 is a schematic diagram of the present invention.
Fig. 2 is a schematic block diagram of the internal circuitry of the control box of the present invention.
Detailed Description
The invention is further illustrated with reference to the following figures and examples.
As shown in figure 1, a spin-coating type pipe fitting inner wall spraying device comprises an outer supporting pipe 1, the upper end of the outer supporting pipe 1 is closed, the lower end of the outer supporting pipe 1 is a pipe orifice, a mounting seat 2 is coaxially arranged inside the outer supporting pipe 1, a circular groove is arranged in the middle of the mounting seat 2, a bearing 3 is coaxially fixed in the circular groove, a vertical through hole is arranged at the center of the bottom of the mounting seat 2, the upper end of the vertical through hole is communicated with the circular groove, a cavity 4 is arranged at the upper part inside the mounting seat 2, a pipe joint 5 is arranged at the position of the mounting seat 2 corresponding to the center of the top of the circular groove, the upper end of the pipe joint 5 is communicated with the cavity 4 inside the mounting seat 2, an electromagnetic valve 6 is fixed at the upper end of the outer supporting pipe 1, the position of the top of the mounting seat 2 corresponding to the center of the cavity 4 is communicated with the outlet end of the electromagnetic valve 6 through a hose, a sliding block on one side of the mounting seat 2 corresponding to the guide rail 9 is slidably mounted on the guide rail, an axial vertical screw rod 10 is rotatably mounted on the inner wall of the outer support tube 1 corresponding to the other sliding block, the upper end and the lower end of the screw rod 10 are respectively rotatably connected to a screw rod seat, the screw rod seats are respectively fixed on the inner wall of the outer support tube 1 corresponding to the outer support tube 1, the sliding block on one side of the mounting seat 2 corresponding to the screw rod 10 is assembled on the screw rod 10 through a threaded through hole in a screwing manner, a first motor 11 is mounted on the upper end of the outer support tube 1 corresponding to the screw rod 10, and an output shaft of the first motor 11 penetrates through the upper;
the spraying device also comprises a spraying pipe 12 which is vertical in the axial direction, the upper end of the spraying pipe 12 is coaxially connected with a circular table 13, the lower end of the spraying pipe 12 is closed, the circular table 13 is coaxially and rotatably installed in a bearing 3 in a circular groove of an installation seat 2, the lower end of the spraying pipe 12 coaxially penetrates out of a vertical through hole at the bottom of the installation seat 2 and then vertically extends downwards, a plurality of spraying ports 22 are annularly arranged on the side wall of the spraying pipe 12 close to the lower end to be communicated with a pipe cavity of the spraying pipe 12, a central through hole which is expanded relative to the pipe cavity of the spraying pipe 12 is formed in the circular table 13, the upper end of the pipe cavity of the spraying pipe 12 is coaxially communicated with the central through hole of the circular table 13, the lower end of a pipe joint 5 is inserted into the central through hole of the circular table 13, a driven gear 14 is coaxially fixed on a pipe body, the upper end of the wheel shaft of the driving gear 15 penetrates into the mounting seat 2 and extends upwards, a second motor 16 is further mounted at the top of the mounting seat 2, and the output shaft of the second motor 16 is connected with the upper end of the wheel shaft of the driving gear 15.
A plurality of connecting rods are fixedly connected to the periphery of a pipe orifice at the lower end of the outer support pipe 1, a clamp 17 is fixedly connected to the end of each connecting rod, the distance between each clamp 17 and the outer support pipe 1 is the same, and the clamps 17 are uniformly distributed along the circumferential direction.
The upper end of the pipe cavity of the spray pipe 12 is communicated with the central through hole of the circular truncated cone 13 to form a conical arched part 18, the lower end of the pipe joint 5 is inserted into the central through hole of the circular truncated cone 13, and the lower end of the pipe joint 4 is butted with the conical arched part 18.
A gap is reserved between the bottom of the circular truncated cone 13 and the bottom of the circular groove, the bottom of the circular truncated cone is provided with a circular groove, the bottom of the circular groove is also provided with a circular groove corresponding to the position of the circular groove of the circular truncated cone, and a plurality of balls 19 are arranged between the circular truncated cone 13 and the circular groove at the bottom of the circular groove.
The inner wall of the lower end of the spray pipe 12 is coaxially formed with a shunt cone 20, and each spray opening 22 uniformly surrounds the shunt cone 20.
As shown in fig. 1 and 2, the pipe wall of the outer support pipe 1 is further provided with a control box 21, a controller, a communication module, a solenoid valve driving module and a motor driving module are arranged inside the control box 21, a communication port of the controller is connected with the communication module, a signal output port of the controller is respectively connected with signal input ends of the solenoid valve driving module and the motor driving module, a signal output end of the solenoid valve driving module is connected with the solenoid valve 6, and a signal output end of the motor driving module is respectively connected with the first motor 11 and the second motor 16.
The embodiments of the present invention are described only for the preferred embodiments of the present invention, and not for the limitation of the concept and scope of the present invention, and various modifications and improvements made to the technical solution of the present invention by those skilled in the art without departing from the design concept of the present invention shall fall into the protection scope of the present invention, and the technical content of the present invention which is claimed is fully set forth in the claims.
Claims (6)
1. The utility model provides a spin-on pipe fitting inner wall spraying device which characterized in that: the device comprises an outer supporting pipe, wherein the upper end of the outer supporting pipe is closed, the lower end of the outer supporting pipe is a pipe orifice, a mounting seat is coaxially arranged inside the outer supporting pipe, a circular groove is arranged in the middle of the mounting seat, a bearing is coaxially fixed in the circular groove, a vertical through hole is arranged at the center of the bottom of the mounting seat, the upper end of the vertical through hole is communicated with the circular groove, a cavity is arranged at the upper part in the mounting seat, a pipe joint is arranged on the mounting seat corresponding to the center of the top of the circular groove, the upper end of the pipe joint is communicated with the cavity in the mounting seat, an electromagnetic valve is fixed at the upper end of the outer supporting pipe, the center of the top of the mounting seat corresponding to the cavity is communicated with the outlet end of the electromagnetic valve through a hose with telescopic allowance, sliding blocks are respectively connected to two symmetrical sides of the mounting seat, a vertical guide rail is fixed on the inner wall, a sliding block on one side of the mounting seat corresponding to the screw rod is assembled on the screw rod in a screwing mode through a threaded through hole, a first motor is installed at the upper end of the outer support pipe corresponding to the screw rod, and an output shaft of the first motor penetrates through the upper end of the outer support pipe and is connected with the upper end of the screw rod;
the spraying pipe is characterized by further comprising a spraying pipe which is vertical in the axial direction, the upper end of the spraying pipe is coaxially connected with a circular table, the lower end of the spraying pipe is closed, the circular table is coaxially and rotatably installed in a bearing in a circular groove of an installation seat, the lower end of the spraying pipe coaxially penetrates out of a vertical through hole in the bottom of the installation seat and then vertically extends downwards, a plurality of spraying ports which are communicated with a pipe cavity of the spraying pipe are annularly arranged at the position, close to the lower end, of the side wall of the spraying pipe, a central through hole which is expanded relative to the pipe cavity of the spraying pipe is formed in the circular table, the upper end of the pipe cavity of the spraying pipe is coaxially communicated with the central through hole of the circular table, the lower end of a pipe joint is inserted into the central through hole of the circular table, a driven gear is coaxially fixed on a pipe body of the spraying pipe, the second motor is further installed on the top of the installing seat, and an output shaft of the second motor is connected with the upper end of a wheel shaft of the driving gear.
2. The spin-on tube inner wall coating apparatus of claim 1, wherein: the periphery of a pipe orifice at the lower end of the outer support pipe is fixedly connected with a plurality of connecting rods, the end of each connecting rod is fixedly connected with a clip, the distance between each clip and the outer support pipe is the same, and the clips are uniformly distributed along the annular direction.
3. The spin-on tube inner wall coating apparatus of claim 1, wherein: the upper end of the pipe cavity of the spraying pipe is communicated with the central through hole of the circular truncated cone to form a conical arched part, the lower end of the pipe joint is inserted into the central through hole of the circular truncated cone, and the lower end of the pipe joint is in butt joint with the conical arched part.
4. The spin-on tube inner wall coating apparatus of claim 1, wherein: a gap is reserved between the bottom of the circular truncated cone and the bottom of the circular groove, the bottom of the circular truncated cone is provided with a circular groove, the bottom of the circular groove is also provided with a circular groove corresponding to the circular groove of the circular truncated cone, and a plurality of balls are mounted between the circular truncated cone and the circular groove at the bottom of the circular groove.
5. The spin-on tube inner wall coating apparatus of claim 1, wherein: the inner wall of the lower end of the spraying pipe is coaxially formed with a shunting cone, and each spraying opening uniformly surrounds the shunting cone.
6. The spin-on tube inner wall coating apparatus of claim 1, wherein: the pipe wall of the outer supporting pipe is further provided with a control box, a controller, a communication module, a solenoid valve driving module and a motor driving module are arranged in the control box, a communication port of the controller is connected with the communication module, a signal output port of the controller is respectively connected with signal input ends of the solenoid valve driving module and the motor driving module, a signal output end of the solenoid valve driving module is connected with the solenoid valve, and a signal output end of the motor driving module is respectively connected with the first motor and the second motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011446882.6A CN112642622A (en) | 2020-12-08 | 2020-12-08 | Spin-coating type pipe fitting inner wall spraying device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011446882.6A CN112642622A (en) | 2020-12-08 | 2020-12-08 | Spin-coating type pipe fitting inner wall spraying device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112642622A true CN112642622A (en) | 2021-04-13 |
Family
ID=75353541
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011446882.6A Pending CN112642622A (en) | 2020-12-08 | 2020-12-08 | Spin-coating type pipe fitting inner wall spraying device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112642622A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117399226A (en) * | 2023-12-14 | 2024-01-16 | 佛山福仑德光电科技有限公司 | Spraying device for processing LED lamp shade |
-
2020
- 2020-12-08 CN CN202011446882.6A patent/CN112642622A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117399226A (en) * | 2023-12-14 | 2024-01-16 | 佛山福仑德光电科技有限公司 | Spraying device for processing LED lamp shade |
| CN117399226B (en) * | 2023-12-14 | 2024-03-08 | 佛山福仑德光电科技有限公司 | Spraying device for processing LED lamp shade |
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Legal Events
| Date | Code | Title | Description |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20210413 |