CN108993805B - Spraying device suitable for inner walls of circular tubes with different diameters - Google Patents
Spraying device suitable for inner walls of circular tubes with different diameters Download PDFInfo
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- CN108993805B CN108993805B CN201810906948.1A CN201810906948A CN108993805B CN 108993805 B CN108993805 B CN 108993805B CN 201810906948 A CN201810906948 A CN 201810906948A CN 108993805 B CN108993805 B CN 108993805B
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- spray gun
- cross beam
- moving
- hydraulic cylinder
- lead screw
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- 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
- B05B13/0645—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 the hollow bodies being rotated during treatment operation
- B05B13/0654—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 the hollow bodies being rotated during treatment operation and a treating nozzles being translated through the hollow bodies in a direction essentially parallel to the rotational axis
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B15/00—Details of spraying plant or spraying apparatus not otherwise provided for; Accessories
- B05B15/60—Arrangements for mounting, supporting or holding spraying apparatus
- B05B15/68—Arrangements for adjusting the position of spray heads
Abstract
The invention relates to a spraying device suitable for inner walls of circular pipes with different diameters, which comprises a bottom plate, wherein moving mechanisms are arranged on the left side and the right side of the bottom plate, a lifting type rolling mechanism is arranged in the middle of the bottom plate, the lifting type rolling mechanism comprises a hydraulic cylinder, a bearing plate and a rolling device, and the moving mechanism comprises a supporting seat, a cross beam, a lead screw, a guide rod, a moving seat, a long rack, a gear and a motor; in the moving mechanism on the left side, a servo motor is fixed on a cross beam, a lead screw is connected with a short spline shaft, and a first spray gun device is installed on a moving seat and comprises a first double-rod-out hydraulic cylinder, an L-shaped plate and a first spray gun; in the moving mechanism on right side, the screw rod is connected with the axle sleeve, and No. two spray gun equipment are installed to the removal seat, and No. two spray gun equipment include No. two play pole hydraulic cylinders, bent plate, No. two spray guns. The invention adopts the spraying operation on the two ends of the circular tube, and two spray guns are additionally arranged at each end part, thereby greatly shortening the spraying time of the inner wall of the circular tube and improving the working efficiency.
Description
Technical Field
The invention relates to the technical field of spraying machinery, in particular to a spraying device suitable for inner walls of circular tubes with different diameters.
Background
As is well known, a circular pipe is one of common workpieces, and depending on the use requirements, a circular pipe having a large diameter and a long axial dimension is sometimes manufactured and then a painting operation is performed on the inner wall of the circular pipe. However, the circular pipe is large in size, so that the labor intensity of manual spraying is high, the workload is large, the circular pipe is sprayed for a long time, the production period is greatly prolonged, the working efficiency is reduced, and the circular pipe is not beneficial to spraying and processing.
Disclosure of Invention
In order to avoid and solve the technical problem, the invention provides a spraying device suitable for inner walls of circular tubes with different diameters.
The technical problem to be solved by the invention is realized by adopting the following technical scheme:
the utility model provides a spraying device that adapts to different diameter pipe inner walls, includes the bottom plate, the left side and the right side of bottom plate all are equipped with moving mechanism, and moving mechanism on left side and right side is reverse setting, the middle part of bottom plate is equipped with the over-and-under type that places the pipe and rolls the favourable turn.
The lifting type rolling mechanism comprises a hydraulic cylinder fixed on the bottom plate, a bearing plate connected with the output end of the hydraulic cylinder, and a rolling device arranged on the bearing plate.
The moving mechanism comprises a supporting seat, a cross beam, a lead screw, a guide rod and a moving seat, wherein the bottom of the cross beam is in sliding connection with the supporting seat, the lead screw and the guide rod are horizontally arranged on the cross beam, the moving seat is arranged on the lead screw and the guide rod, a long rack is arranged on the lower side of the cross beam, a gear is meshed with the long rack, and a motor with a driving shaft coaxially connected with the gear is fixed on the supporting seat.
In the left moving mechanism, be fixed with the servo motor that drive shaft and lead screw link to each other on the crossbeam, lead screw coaxial coupling has the short integral key shaft, install spray gun equipment No. one on the removal seat, spray gun equipment includes the two play pole jars that are vertical setting No. one on the horizontal plane, the output of two play pole jars all is connected with the L shaped plate, all be equipped with the spray gun No. one on the L shaped plate.
In the moving mechanism on right side, lead screw coaxial coupling has the axle sleeve with short integral key shaft adaptation, install spray gun equipment No. two on the removal seat, spray gun equipment No. two including being two play pole hydraulic cylinders of vertical placing, the output of two play pole hydraulic cylinders No. two all is connected with the bent plate, all be equipped with the spray gun No. two on the bent plate.
The first spray gun and the second spray gun are distributed on the same vertical surface.
Preferably, the rolling device comprises a driving mechanism and an auxiliary mechanism which are arranged along the length direction of the bearing plate, and the two driving mechanisms and the two auxiliary mechanisms are arranged in parallel along the width direction of the bearing plate.
Preferably, the driving mechanism and the auxiliary mechanism both comprise long rollers arranged along the length direction of the beam, and two shaft ends of each long roller are connected with mounting plates through bearings; and a rotating motor with a driving shaft coaxially connected with the long roller is fixed on the mounting plate of the driving mechanism.
Preferably, the supporting seat is provided with a sliding rail which is arranged along the length direction of the cross beam and is matched with the cross beam.
The invention has the beneficial effects that: the invention adopts the simultaneous spraying operation on the two ends of the circular tube, and adds two spray guns at each end, thereby greatly shortening the spraying time of the inner wall of the circular tube, improving the working efficiency, reducing the labor intensity of workers, shortening the production period, being also suitable for spraying the inner walls of the circular tubes with different diameters, having simple operation and convenient use, and being beneficial to the spraying processing of the circular tubes.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a front view of the structural assembly of the present invention;
FIG. 2 is a sectional view taken along line A-A of FIG. 1;
fig. 3 is a schematic structural view of the round tube of the present invention.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further explained below.
As shown in fig. 1 to 3, a spraying device suitable for inner walls of circular tubes with different diameters comprises a base plate 1, wherein moving mechanisms 2 are arranged on the left side and the right side of the base plate 1, the moving mechanisms 2 on the left side and the right side are arranged in opposite directions, and a lifting type rolling mechanism 3 for placing the circular tubes 10 is arranged in the middle of the base plate 1.
The lifting type rolling mechanism 3 comprises a hydraulic cylinder 31 fixed on the bottom plate 1, a bearing plate 32 connected with the output end of the hydraulic cylinder 31, and a rolling device 33 arranged on the bearing plate 32.
The moving mechanism 2 comprises a supporting seat 21, a cross beam 22 with the bottom connected with the supporting seat 21 in a sliding manner, a lead screw 23 and a guide rod 24 which are arranged on the cross beam 22 horizontally, and a moving seat 25 arranged on the lead screw 23 and the guide rod 24, wherein a long rack 26 is arranged on the lower side of the cross beam 22, the long rack 22 is meshed with a gear 27, and a motor 28 with a driving shaft coaxially connected with the gear 27 is fixed on the supporting seat 21.
In left moving mechanism 2, be fixed with servo motor 4 that drive shaft and lead screw 23 link to each other on crossbeam 22, lead screw 23 coaxial coupling has short integral key shaft 5, install spray gun equipment 6 on the removal seat 25, spray gun equipment 6 includes two play pole jars 61 that are vertical setting on the horizontal plane, the output of two play pole jars 61 all is connected with L shaped plate 62, all be equipped with spray gun 63 on the L shaped plate 62.
In moving mechanism 2 on right side, lead screw 23 coaxial coupling has the axle sleeve 7 with 5 adaptations of short integral key shaft, install No. two spray gun equipment 8 on the removal seat 25, No. two spray gun equipment 8 are including being two play pole hydraulic cylinders 81 of vertical placing, two output that play pole hydraulic cylinder 81 all are connected with bent plate 82, all be equipped with spray gun 83 No. two on the bent plate 82.
The first spray gun 63 and the second spray gun 83 are distributed on the same vertical surface.
The rolling device 33 includes a driving mechanism 33a and an auxiliary mechanism 33b arranged along the length direction of the bearing plate 32, and the driving mechanism 33a and the auxiliary mechanism 33b are arranged in two parallel along the width direction of the bearing plate 32.
The driving mechanism 33a and the auxiliary mechanism 33b both comprise long rollers 331 arranged along the length direction of the beam 22, and both shaft ends of the long rollers 331 are connected with mounting plates 332 through bearings; a rotary motor 333 having a drive shaft coaxially connected to the long roller 331 is fixed to the mounting plate 332 of the driving mechanism 33 a.
The supporting seat 21 is provided with a slide rail 9 which is arranged along the length direction of the cross beam 22 and is matched with the cross beam 22.
In use, the tubular 10 is placed on the driving mechanism 33a and the auxiliary mechanism 33b of the rolling device 33, and the hydraulic cylinder 31 is actuated to push up the bearing plate 32 according to the diameter and height of the tubular 16 so that the centers of the first spray gun 63 and the second spray gun 83 are located on the axis of the tubular 10.
Then, the rotating motor 333 is started to drive the long roller 331 to rotate, so that the circular tube 10 rotates around the axis thereof, the motor 28 in the moving mechanism 2 is started to rotate the gear 27 and engage the long rack 26, the cross beam 22 slides on the slide rail 9 along the support base 21, finally, the short spline shaft 5 and the shaft sleeve 7 are matched to transmit the power of the two lead screws 23, and then the motor 28 is stopped.
In an initial state, when the left and right movable coating machines approach each other, the first spray gun 63 and the second spray gun 83 on the two movable bases 25 are distributed on the same vertical surface, so that the positions, close to the two movable mechanisms 2, on the inner wall of the circular tube 10 can be sufficiently coated during the initial coating operation, and the occurrence of a coating dead angle is avoided.
Then, open spray gun 63, No. two spray guns 83 operations, realize the spraying to 10 a week of pipe under the rotation of pipe 10, and because spray gun 63, No. two spray guns 83 all set up to two, shorten the time of 10 rounds of spraying pipe greatly, the efficiency is improved, after the complete back of a round thorough spraying, servo motor 4 is under the parameter of inside settlement, it is rotatory to drive lead screw 23, remove seat 25 and outwards remove a segment distance by pipe 10 under the drive of lead screw 23 along guide arm 24, continue to carry out the spraying of round in the pipe 10 again, simultaneously under the cooperation of short integral key shaft 5 and axle sleeve 7, make the removal seat 25 on right side remove.
Finally, the thermal spraying processing of the whole inner wall of the circular tube 10 is completed through the multiple movement of the moving seat 25, and meanwhile, in order to adapt to the processing of the circular tubes 10 with different diameters, the center distances of the first spray gun 63 and the second spray gun 83 can be changed by starting the two output ends of the first double-rod hydraulic cylinder 61 and the second double-rod hydraulic cylinder 81, so that the spraying operation of the circular tubes 10 with different diameters is realized.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are merely illustrative of the principles of the invention, but that various changes and modifications may be made without departing from the spirit and scope of the invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (4)
1. The utility model provides a spraying device of different diameter pipe inner walls of adaptation, includes bottom plate (1), its characterized in that: the left side and the right side of the bottom plate (1) are both provided with moving mechanisms (2), the moving mechanisms (2) on the left side and the right side are arranged in opposite directions, and the middle part of the bottom plate (1) is provided with a lifting type rolling mechanism (3) for placing a circular tube (10);
the lifting type rolling mechanism (3) comprises a hydraulic cylinder (31) fixed on the bottom plate (1), a bearing plate (32) connected with the output end of the hydraulic cylinder (31), and a rolling device (33) arranged on the bearing plate (32);
the moving mechanism (2) comprises a supporting seat (21), a cross beam (22) with the bottom connected with the supporting seat (21) in a sliding manner, a lead screw (23) and a guide rod (24) which are arranged on the cross beam (22) in a horizontal manner, and a moving seat (25) arranged on the lead screw (23) and the guide rod (24), wherein a long rack (26) is arranged on the lower side of the cross beam (22), a gear (27) is meshed with the long rack (26), and a motor (28) with a driving shaft coaxially connected with the gear (27) is fixed on the supporting seat (21);
in the left moving mechanism (2), a servo motor (4) with a driving shaft connected with a lead screw (23) is fixed on a cross beam (22), the lead screw (23) is coaxially connected with a short spline shaft (5), a first spray gun device (6) is installed on a moving seat (25), the first spray gun device (6) comprises a first double-rod-out hydraulic cylinder (61) which is longitudinally arranged on a horizontal plane, the output end of the first double-rod-out hydraulic cylinder (61) is connected with an L-shaped plate (62), and a first spray gun (63) is arranged on each L-shaped plate (62);
in the moving mechanism (2) on the right side, the lead screw (23) is coaxially connected with a shaft sleeve (7) matched with the short spline shaft (5), a second spray gun device (8) is installed on the moving seat (25), the second spray gun device (8) comprises a second double-rod-out hydraulic cylinder (81) which is vertically arranged, the output ends of the second double-rod-out hydraulic cylinder (81) are connected with bent plates (82), and second spray guns (83) are arranged on the bent plates (82);
the first spray gun (63) and the second spray gun (83) are distributed on the same vertical surface.
2. The spraying device for the inner wall of the circular pipe with different diameters, which is disclosed by claim 1, is characterized in that: the rolling device (33) comprises a driving mechanism (33a) and an auxiliary mechanism (33b) which are arranged along the length direction of the bearing plate (32), and the driving mechanism (33a) and the auxiliary mechanism (33b) are arranged into two parallel distribution along the width direction of the bearing plate (32).
3. The spraying device for the inner wall of the circular pipe with different diameters as claimed in claim 2, wherein: the driving mechanism (33a) and the auxiliary mechanism (33b) respectively comprise a long roller (331) arranged along the length direction of the cross beam (22), and two shaft ends of the long roller (331) are connected with mounting plates (332) through bearings; and a rotating motor (333) with a driving shaft coaxially connected with the long roller (331) is fixed on the mounting plate (332) of the driving mechanism (33 a).
4. The spraying device for the inner wall of the circular pipe with different diameters, which is disclosed by claim 1, is characterized in that: the supporting seat (21) is provided with a sliding rail (9) which is arranged along the length direction of the cross beam (22) and is matched with the cross beam (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810906948.1A CN108993805B (en) | 2018-08-10 | 2018-08-10 | Spraying device suitable for inner walls of circular tubes with different diameters |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810906948.1A CN108993805B (en) | 2018-08-10 | 2018-08-10 | Spraying device suitable for inner walls of circular tubes with different diameters |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108993805A CN108993805A (en) | 2018-12-14 |
| CN108993805B true CN108993805B (en) | 2020-11-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810906948.1A Active CN108993805B (en) | 2018-08-10 | 2018-08-10 | Spraying device suitable for inner walls of circular tubes with different diameters |
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| CN (1) | CN108993805B (en) |
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| CN112808501A (en) * | 2021-03-02 | 2021-05-18 | 扬州工业职业技术学院 | Coating robot with anti-splashing function |
| CN113769946A (en) * | 2021-10-15 | 2021-12-10 | 徐州紫聚石化设备有限公司 | Plastic-coated steel pipe manufacturing, forming and finish machining treatment system |
| CN114160358B (en) * | 2021-11-30 | 2023-09-15 | 常州大学 | Drilling rod inner wall coating device |
| CN114453202A (en) * | 2022-01-19 | 2022-05-10 | 武汉材料保护研究所有限公司 | Pipeline inner wall coating device suitable for liquid coating |
| CN114433431A (en) * | 2022-01-19 | 2022-05-06 | 武汉材料保护研究所有限公司 | Pipeline inner wall coating device based on friction drive |
| CN117123405B (en) * | 2023-10-24 | 2023-12-29 | 靖江市联众喷涂有限公司 | Pipeline inner wall flush coater that can evenly spray |
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| CN103769944A (en) * | 2014-01-10 | 2014-05-07 | 河南理工大学 | Double-V-shaped-block parallel synchronization lifting mechanism |
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| CN207371781U (en) * | 2017-10-13 | 2018-05-18 | 张显雨 | A kind of double spray gun auto spray painting devices |
| CN108176545A (en) * | 2018-01-19 | 2018-06-19 | 湖州三立涂装有限公司 | A kind of inner wall of the pipe coating equipment |
| CN108311319A (en) * | 2018-04-10 | 2018-07-24 | 朱成林 | A kind of industrial pipeline spray equipment |
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2018
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2312346A1 (en) * | 1975-05-30 | 1976-12-24 | Tuyaux Bonna | Appts for applying resin coatings to large pipes - via tracking dispenser adjustable for different pipe sizes and coating thicknesses |
| SU1641451A2 (en) * | 1989-04-11 | 1991-04-15 | Проектный Институт Научно-Производственного Объединения "Спектр" | Apparatus for applying coatings to inner surface of pipes |
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| CN103769944A (en) * | 2014-01-10 | 2014-05-07 | 河南理工大学 | Double-V-shaped-block parallel synchronization lifting mechanism |
| CN105251676A (en) * | 2015-10-21 | 2016-01-20 | 青岛豪德博尔实业有限公司 | Production process of polyvinyl chloride pipe |
| CN205550678U (en) * | 2016-05-06 | 2016-09-07 | 黑龙江省易爱蒽新材料科技发展有限公司 | Adaptation long pipeline's pipeline undercoating automatic spraying equipment |
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| CN108311319A (en) * | 2018-04-10 | 2018-07-24 | 朱成林 | A kind of industrial pipeline spray equipment |
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| CN108993805A (en) | 2018-12-14 |
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