CN109876975B - Automatic paint spraying device for inner wall of pipeline - Google Patents
Automatic paint spraying device for inner wall of pipeline Download PDFInfo
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- CN109876975B CN109876975B CN201910295619.2A CN201910295619A CN109876975B CN 109876975 B CN109876975 B CN 109876975B CN 201910295619 A CN201910295619 A CN 201910295619A CN 109876975 B CN109876975 B CN 109876975B
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Abstract
The invention discloses an automatic paint spraying device for the inner wall of a pipeline, which comprises a fixed substrate, wherein a guide rail, a fixed vertical plate and a bearing platform are sequentially arranged at the upper end of the fixed substrate along the length direction, a sliding groove is formed in the upper end of the guide rail, a moving seat is arranged in the sliding groove, a moving mechanism is arranged in the sliding groove, a movable vertical plate is arranged at the upper end of the moving seat, a movable bearing pipe and a fixed bearing pipe are respectively arranged at the upper parts of the movable vertical plate and the fixed vertical plate through bearings, clamping sleeves are respectively arranged at the outer sides of the movable bearing pipe and the fixed bearing pipe, a guide ring is arranged at the upper end of the bearing platform, a paint guide pipe is slidably arranged in the guide ring, and a spray nozzle is arranged at the end. Has the advantages that: can realize spraying paint to the automation of pipeline, it is effectual, efficient to spray paint, has improved pipeline production efficiency, can not cause the coating cloud diffusion simultaneously, can not influence operating personnel's health.
Description
Technical Field
The invention relates to the technical field of pipeline processing devices, in particular to an automatic paint spraying device for an inner wall of a pipeline.
Background
A pipeline is a device for transporting a gas, liquid or fluid with solid particles, connected by pipes, pipe couplings, valves, etc. In the production process of the pipeline, in order to improve the corrosion resistance of the pipeline, the inner wall of the pipeline needs to be painted. However, when the inner wall of the pipeline is painted at present, manual painting is often adopted, the painting efficiency is low, the effect is not ideal, and the health of painting personnel is easily influenced.
Disclosure of Invention
The invention aims to solve the problems, and provides an automatic paint spraying device for the inner wall of a pipeline, so as to solve the technical problems that manual spraying is often adopted during the paint spraying treatment of the inner wall of the pipeline in the prior art, the spraying efficiency is low, the effect is not ideal, and the health of paint spraying personnel is easily influenced. The preferred technical scheme of the technical schemes provided by the invention can realize automatic paint spraying on the pipeline, has good paint spraying effect and high efficiency, improves the production efficiency of the pipeline, does not need manual paint spraying, does not cause paint mist diffusion, does not influence the health of operators and other technical effects, and is explained in detail below.
In order to achieve the purpose, the invention provides the following technical scheme:
the invention provides an automatic paint spraying device for the inner wall of a pipeline, which comprises a fixed base plate, wherein the upper end of the fixed base plate is sequentially provided with a guide rail, a fixed vertical plate and a bearing platform along the length direction, the guide rail extends along the length direction of the fixed base plate, the upper end of the guide rail is provided with a sliding groove, a moving seat is arranged in the sliding groove, a moving mechanism for driving the moving seat to move is arranged in the sliding groove, the upper end of the movable seat is provided with a movable vertical plate, the upper parts of the movable vertical plate and the fixed vertical plate are respectively provided with a movable bearing pipe and a fixed bearing pipe through bearings, the movable bearing pipe and the fixed bearing pipe are coaxial, the outer sides of the movable bearing pipe and the fixed bearing pipe are both provided with clamping sleeves, the clamping sleeves are in a conical structure, the small end faces are distributed oppositely, and a rotating mechanism for driving the movable bearing pipe to rotate is arranged on the outer side of the movable vertical plate;
the stand upper end is installed the guide ring, the guide ring is close to fixed bearing pipe, the guide ring with fixed bearing pipe is coaxial, the inside slidable mounting of guide ring has the pipe of leading lacquer, it is close to lead the lacquer pipe the shower nozzle is installed to the tip of fixed bearing pipe, the spray direction of shower nozzle with the axial direction of leading the lacquer pipe is perpendicular, lead the lacquer pipe and keep away from the tip of shower nozzle is connected with the pump that supplies lacquer, the stand upper end is installed and is used for the drive lead the lacquer pipe and be in the conveying mechanism of the inside removal of guide ring.
When the automatic paint spraying device for the inner wall of the pipeline is used for a trial device, the moving seat is driven by the moving mechanism to slide in the sliding groove, so that the movable vertical plate is far away from the fixed vertical plate, the pipeline to be painted is suspended between the movable vertical plate and the fixed vertical plate, the moving seat is driven by the moving mechanism to move in the sliding groove, the movable vertical plate is close to the fixed vertical plate until the pipeline to be painted is clamped by the two clamping sleeves, the clamping sleeves are in a conical structure, small end faces are distributed oppositely, the pipelines with different inner diameter sizes can be clamped and fixed, and the application range is wide; when paint spraying is needed, the conveying mechanism drives the paint guide pipe to slide in the guide ring until the spray head penetrates through the fixed bearing pipe and enters the pipeline to be sprayed, the movable bearing pipe is driven to rotate by the rotating mechanism and is matched with the fixed bearing pipe to enable the pipeline to be sprayed to rotate, meanwhile, the conveying mechanism continues to convey the paint guide pipe to the interior of the pipeline to be sprayed, along with the movement of the paint guide pipe and the rotation of the pipeline to be sprayed, paint spraying treatment is carried out on the inner wall of the pipeline to be sprayed by the spray head, automatic paint spraying of the inner wall of the pipeline can be achieved by the device, the paint spraying effect is good, and the efficiency is high; because spray paint inside the pipeline, both ends only the activity bear the weight of the pipe with fixed bearing the weight of the pipe is the opening, is difficult for causing the coating cloud diffusion, can prevent to cause the influence to operating personnel's health.
Preferably, the moving mechanism includes a moving screw and a moving motor, the moving motor is installed at an end of the guide rail, the moving motor is far away from the fixed vertical plate, the moving screw is installed inside the sliding groove through a bearing, the moving screw is connected with the moving motor, a moving block is installed outside the moving screw through a nut, the moving block is in clearance fit with the sliding groove, and an upper end of the moving block is connected with the moving base.
Preferably, the rotating mechanism comprises a bearing plate and a driven gear, the bearing plate is arranged on the outer side of the movable vertical plate, the bearing plate is far away from the clamping sleeve, a rotating motor is arranged at the upper end of the bearing plate, a driving gear is arranged at the output end of the rotating motor, the driven gear is arranged on the outer side of the movable bearing pipe, and the driven gear is meshed with the driving gear.
Preferably, the conveying mechanism comprises two bearing vertical plates which are symmetrically distributed by taking the paint guide pipe as a central line, a vertical installation groove is arranged on the outer side of the bearing vertical plate in a penetrating way, a guide post is vertically arranged in the installation groove, the outer side of the guide post is provided with a lifting ring and a compression spring, the compression spring is positioned between the bearing platform and the lifting ring, a lifting rotating shaft is arranged between the two lifting rings, a driven conveying wheel is arranged on the outer side of the lifting rotating shaft and is positioned right below the paint guide pipe, a conveying motor is arranged on the outer side of the bearing vertical plates, a fixed rotating shaft is arranged between the bearing vertical plates, the fixed rotating shaft is connected with the conveying motor, the driving conveying wheel is installed on the outer side of the fixed rotating shaft and located right above the paint guide pipe.
Preferably, the fixed substrate surface is provided with two adjusting grooves, the adjusting grooves are parallel to the guide rail, the adjusting grooves are symmetrically distributed on two sides of the guide rail in the width direction, adjusting sliders are mounted inside the adjusting grooves, door-shaped frames are mounted at the upper ends of the two adjusting sliders, height-adjusting rods are mounted at the upper ends of the door-shaped frames, and supporting blocks are mounted at the upper ends of the height-adjusting rods.
Preferably, the upper surface of the supporting block is a downwardly curved arc surface, and an axial direction of the arc surface is consistent with an extending direction of the guide rail.
Preferably, the height adjusting rod comprises a fixed pipe, the fixed pipe is installed at the upper end of the door-shaped frame, a guide groove is formed in the outer side of the fixed pipe in a penetrating mode, a bearing sleeve is installed inside the fixed pipe through a bearing, the bearing sleeve penetrates out of the upper end of the fixed pipe, an adjusting nut is installed at the upper end of the bearing sleeve, a lifting screw is installed inside the adjusting nut through threads, the upper end of the lifting screw is connected with the supporting block, the bottom end of the lifting screw stretches into the inside of the fixed pipe, a guide block is installed at the bottom end of the lifting screw, and the guide block penetrates out of the inside of the guide groove.
Preferably, the guide block is in clearance fit with the guide groove.
Has the advantages that: can realize spraying paint to the automation of pipeline, it is effectual, efficient to spray paint, has improved pipeline production efficiency, need not the manual work and sprays paint, can not cause the coating cloud diffusion simultaneously, can not influence operating personnel's health.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic view of the moving mechanism of the present invention;
FIG. 3 is an enlarged schematic view of the structure of the conveying mechanism of the present invention;
fig. 4 is an enlarged schematic view of the structure of the height-adjusting rod of the present invention.
The reference numerals are explained below:
1. fixing the substrate; 101. an adjustment groove; 2. a bearing table; 3. fixing the vertical plate; 4. a guide rail; 401. a sliding groove; 5. adjusting the sliding block; 6. a gantry frame; 7. a movable vertical plate; 8. a moving mechanism; 801. a moving motor; 802. a moving block; 803. moving the lead screw; 9. a rotation mechanism; 901. a carrier plate; 902. a rotating electric machine; 903. a driving gear; 904. a driven gear; 10. a clamping sleeve; 11. a movable seat; 12. a support block; 13. a height adjusting rod; 1301. a fixed tube; 1302. a guide groove; 1303. a bearing sleeve; 1304. lifting a screw rod; 1305. adjusting the nut; 14. fixing the bearing pipe; 15. a spray head; 16. a guide ring; 17. a conveying mechanism; 1701. a compression spring; 1702. a lifting ring; 1703. a guide post; 1704. mounting grooves; 1705. a bearing vertical plate; 1706. fixing the rotating shaft; 1707. a driving transport wheel; 1708. a conveying motor; 1709. a lifting rotating shaft; 1710. a driven delivery wheel; 18. a paint guide pipe; 19. a movable carrier tube.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the technical solutions of the present invention will be described in detail below. It is to be understood that the described embodiments are merely exemplary of the invention, and not restrictive of the full scope of the invention. All other embodiments, which can be derived by a person skilled in the art from the examples given herein without any inventive step, are within the scope of the present invention.
Referring to fig. 1-4, the invention provides an automatic paint spraying device for inner walls of pipelines, which comprises a fixed substrate 1, wherein a guide rail 4, a fixed vertical plate 3 and a bearing platform 2 are sequentially installed at the upper end of the fixed substrate 1 along the length direction, the guide rail 4 extends along the length direction of the fixed substrate 1, a sliding groove 401 is formed at the upper end of the guide rail 4, a moving seat 11 is arranged inside the sliding groove 401, a moving mechanism 8 for driving the moving seat 11 to move is installed inside the sliding groove 401, a movable vertical plate 7 is installed at the upper end of the moving seat 11, a movable bearing pipe 19 and a fixed bearing pipe 14 are respectively installed at the upper parts of the movable vertical plate 7 and the fixed vertical plate 3 through bearings, the movable bearing pipe 19 and the fixed bearing pipe 14 are coaxial, clamping sleeves 10 are installed at the outer sides of the movable bearing pipe 19 and the fixed bearing pipe 14, the small end faces are distributed oppositely, and the outer side of the movable vertical plate 7 is provided with a rotating mechanism 9 for driving the movable bearing pipe 19 to rotate;
guide ring 16 is installed to plummer 2 upper end, guide ring 16 is close to fixed carrier tube 14, guide ring 16 is coaxial with fixed carrier tube 14, the inside slidable mounting of guide ring 16 has paint guide 18, paint guide 18 is close to the tip of fixed carrier tube 14 and installs shower nozzle 15, the spray direction of shower nozzle 15 is perpendicular with paint guide 18's axial direction, paint guide 18 keeps away from the tip of shower nozzle 15 and is connected with supplying the lacquer pump, plummer 2 upper end is installed and is used for driving paint guide 18 at the inside conveying mechanism 17 who removes of guide ring 16.
As an optional embodiment, the moving mechanism 8 includes a moving lead screw 803 and a moving motor 801, the moving motor 801 is installed at an end portion of the guide rail 4, the moving motor 801 is far away from the fixed vertical plate 3, the moving lead screw 803 is installed inside the sliding groove 401 through a bearing, the moving lead screw 803 is connected to the moving motor 801, a moving block 802 is installed outside the moving lead screw 803 through a nut, the moving block 802 is in clearance fit with the sliding groove 401, an upper end of the moving block 802 is connected to the moving base 11, when the moving base 11 needs to be driven to move inside the sliding groove 401, the moving motor 801 operates to drive the moving lead screw 803 to rotate, and the moving block 802 drives the moving base 11 to move inside the sliding groove 401 through lead screw nut transmission under the guiding effect of the.
The rotating mechanism 9 comprises a bearing plate 901 and a driven gear 904, the bearing plate 901 is installed on the outer side of the movable vertical plate 7, the bearing plate 901 is far away from the clamping sleeve 10, a rotating motor 902 is installed at the upper end of the bearing plate 901, a driving gear 903 is installed at the output end of the rotating motor 902, the driven gear 904 is installed on the outer side of the movable bearing pipe 19, the driven gear 904 is meshed with the driving gear 903, when a pipeline to be painted needs to be driven to rotate, the rotating motor 902 works and drives the driving gear 903 to rotate, meshing transmission is carried out through the driving gear 903 and the driven gear 904, the driven gear 904 drives the movable bearing pipe 19 to rotate, and the rotation.
The conveying mechanism 17 comprises a bearing vertical plate 1705, the bearing vertical plates 1705 are two in number and are symmetrically distributed by taking the paint guide tube 18 as a center line, a vertical installation groove 1704 is penetratingly arranged outside the bearing vertical plate 1705, a guide post 1703 is vertically installed inside the installation groove 1704, an elevating ring 1702 and a pressing spring 1701 are installed outside the guide post 1703, the pressing spring 1701 is located between the bearing table 2 and the elevating ring 1702, an elevating rotating shaft 1709 is installed between the two elevating rings 1702, a driven conveying wheel 1710 is installed outside the elevating rotating shaft, the driven conveying wheel 1710 is located right below the paint guide tube 18, a conveying motor 1708 is installed outside the bearing vertical plate 1705, a fixed rotating shaft 1706 is installed between the bearing vertical plates 1705, the fixed rotating shaft 1706 is connected with the conveying motor 1708, a driving conveying wheel 1707 is installed outside the fixed rotating shaft 1706 is located right above the paint guide tube 18, when painting, the elasticity of the pressing spring 1701 is utilized, promote the lifting ring 1702 upwards, make the lifting ring 1702 drive driven conveying wheel 1710 rebound through the activity pivot to carry the wheel 1707 to press from both sides tight the guide lacquer pipe 18 through driven conveying wheel 1710 and initiative, the work of conveying motor 1708 drives the rotation of initiative conveying wheel 1707 through fixed pivot 1706, thereby drives guide lacquer pipe 18 and slides inside guide ring 16.
The surface of the fixed substrate 1 is provided with an adjusting groove 101, the adjusting groove 101 is parallel to the guide rail 4, the adjusting grooves 101 are two in total, the two adjusting grooves are symmetrically distributed on two sides of the width direction of the guide rail 4, an adjusting slider 5 is arranged inside the adjusting groove 101, a door-shaped frame 6 is arranged at the upper ends of the two adjusting sliders 5, a height adjusting rod 13 is arranged at the upper end of the door-shaped frame 6, a supporting block 12 is arranged at the upper end of the height adjusting rod 13, when the pipeline to be painted is clamped, the adjusting slider 5 slides inside the adjusting groove 101 according to the length of the pipeline to be painted, so that the distance between the door-shaped frame 6 and the fixed vertical plate 3 is adjusted, the pipeline to be painted is hung at the upper end of the supporting block 12, the length of the height adjusting rod 13 is adjusted, the height adjustment of the supporting block 12 is realized, the pipeline to be painted is.
The upper surface of the supporting block 12 is a cambered surface which is bent downwards, the axial direction of the cambered surface is consistent with the extending direction of the guide rail 4, the supporting block 12 can be ensured to be in full contact with a pipeline to be painted by the aid of the arrangement, and the supporting effect of the supporting block 12 on the pipeline to be painted is ensured.
The height adjusting rod 13 comprises a fixed pipe 1301, the fixed pipe 1301 is installed at the upper end of a door-shaped frame 6, a guide groove 1302 is arranged on the outer side of the fixed pipe 1301 in a penetrating mode, a bearing sleeve 1303 is installed inside the fixed pipe 1301 through a bearing, the bearing sleeve 1303 penetrates out of the upper end of the fixed pipe 1301, an adjusting nut 1305 is installed at the upper end of the bearing sleeve 1303, a lifting lead screw 1304 is installed inside the adjusting nut 1305 through threads, the upper end of the lifting lead screw 1304 is connected with a supporting block 12, the bottom end of the lifting lead screw 1304 extends into the fixed pipe 1301, a guide block 1306 is installed at the bottom end of the lifting lead screw 1304, the guide block 1306 penetrates out of the guide groove 1302, when the height of the supporting block 12 needs to be adjusted, the adjusting nut 1305 is screwed, transmission is achieved through the lead screw nut, limiting and guiding is conducted through the guide.
The guide block 1306 and the guide groove 1302 are in clearance fit, the guide block 1306 and the guide groove 1302 can be in full contact due to the arrangement, the supporting block 12 is prevented from rotating along with the lifting screw 1304, the pipeline to be painted is prevented from being dislocated, and the clamping sleeve 10 is convenient to clamp and fix the pipeline to be painted.
By adopting the structure, when the device is used for trial, the moving seat 11 is driven by the moving mechanism 8 to slide in the sliding groove 401, so that the movable vertical plate 7 is far away from the fixed vertical plate 3, a pipeline needing paint spraying is suspended between the movable vertical plate 7 and the fixed vertical plate 3, the moving seat 11 is driven by the moving mechanism 8 to move in the sliding groove 401, so that the movable vertical plate 7 is close to the fixed vertical plate 3 until the pipeline to be painted is clamped by the two clamping sleeves 10, and the clamping sleeves 10 are in a conical structure and have relatively distributed small end faces, so that the pipelines with different inner diameters can be clamped and fixed, and the application range is wide; when paint spraying is needed, the conveying mechanism 17 drives the paint guide pipe 18 to slide in the guide ring 16 until the spray head 15 penetrates through the fixed bearing pipe 14 and enters the pipeline to be sprayed, the rotating mechanism 9 drives the movable bearing pipe 19 to rotate, the fixed bearing pipe 14 is matched to enable the pipeline to be sprayed to rotate, meanwhile, the conveying mechanism 17 continues to convey the paint guide pipe 18 to the interior of the pipeline to be sprayed, along with the movement of the paint guide pipe 18 and the rotation of the pipeline to be sprayed, paint spraying treatment is carried out on the inner wall of the pipeline to be sprayed through the spray head 15, automatic paint spraying on the inner wall of the pipeline can be achieved through the device, the paint spraying effect is good, and the efficiency is high; because the inside of the pipeline is painted, only the movable bearing pipe 19 and the fixed bearing pipe 14 at the two ends are openings, paint mist is not easy to diffuse, and the influence on the health of an operator can be prevented.
The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present invention, and all the changes or substitutions should be covered within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the appended claims.
Claims (7)
1. The utility model provides an automatic paint spraying apparatus of pipeline inner wall which characterized in that: comprises a fixed base plate (1), a guide rail (4), a fixed vertical plate (3) and a bearing platform (2) are sequentially arranged at the upper end of the fixed base plate (1) along the length direction, the guide rail (4) extends along the length direction of the fixed base plate (1), a sliding groove (401) is arranged at the upper end of the guide rail (4), a moving seat (11) is arranged in the sliding groove (401), a moving mechanism (8) for driving the moving seat (11) to move is arranged in the sliding groove (401), a movable vertical plate (7) is arranged at the upper end of the moving seat (11), a movable bearing pipe (19) and a fixed bearing pipe (14) are respectively arranged on the upper portions of the movable vertical plate (7) and the fixed vertical plate (3) through bearings, the movable bearing pipe (19) is coaxial with the fixed bearing pipe (14), and clamping sleeves (10) are respectively arranged on the outer sides of the movable bearing pipe (19) and the fixed bearing pipe (14), the clamping sleeve (10) is of a conical structure, the small end faces of the clamping sleeve are distributed oppositely, and a rotating mechanism (9) for driving the movable bearing pipe (19) to rotate is installed on the outer side of the movable vertical plate (7);
the bearing platform is characterized in that a guide ring (16) is installed at the upper end of the bearing platform (2), the guide ring (16) is close to the fixed bearing pipe (14), the guide ring (16) is coaxial with the fixed bearing pipe (14), a paint guide pipe (18) is installed inside the guide ring (16) in a sliding mode, a spray head (15) is installed at the end part, close to the fixed bearing pipe (14), of the paint guide pipe (18), the spraying direction of the spray head (15) is perpendicular to the axial direction of the paint guide pipe (18), the end part, far away from the spray head (15), of the paint guide pipe (18) is connected with a paint supply pump, and a conveying mechanism (17) used for driving the paint guide pipe (18) to move inside the guide ring (16) is installed at the upper end of the bearing platform (2);
the conveying mechanism (17) comprises two bearing vertical plates (1705), the bearing vertical plates (1705) are symmetrically distributed by taking the paint guide pipe (18) as a center line, a vertical installation groove (1704) penetrates through the outer side of the bearing vertical plate (1705), a guide post (1703) is vertically installed in the installation groove (1704), an elevating ring (1702) and a compression spring (1701) are installed on the outer side of the guide post (1703), the compression spring (1701) is located between the bearing platform (2) and the elevating ring (1702), an elevating rotating shaft (1709) is installed between the two elevating rings (1702), a driven conveying wheel (1710) is installed on the outer side of the elevating rotating shaft, the driven conveying wheel (1710) is located under the paint guide pipe (18), a conveying motor (1708) is installed on the outer side of the bearing vertical plate (1705), and a fixed rotating shaft (1706) is installed between the bearing vertical plates (1705), the fixed rotating shaft (1706) is connected with the conveying motor (1708), a driving conveying wheel (1707) is installed on the outer side of the fixed rotating shaft (1706), and the driving conveying wheel (1707) is located right above the paint guide pipe (18).
2. The automatic paint spraying device for the inner wall of the pipeline according to claim 1, wherein: the moving mechanism (8) comprises a moving lead screw (803) and a moving motor (801), the moving motor (801) is installed at the end part of the guide rail (4), the moving motor (801) is far away from the fixed vertical plate (3), the moving lead screw (803) is installed inside the sliding groove (401) through a bearing, the moving lead screw (803) is connected with the moving motor (801), a moving block (802) is installed on the outer side of the moving lead screw (803) through a nut, the moving block (802) is in clearance fit with the sliding groove (401), and the upper end of the moving block (802) is connected with the moving base (11).
3. The automatic paint spraying device for the inner wall of the pipeline according to claim 1, wherein: the rotating mechanism (9) comprises a bearing plate (901) and a driven gear (904), the bearing plate (901) is installed on the outer side of the movable vertical plate (7), the bearing plate (901) is far away from the clamping sleeve (10), a rotating motor (902) is installed at the upper end of the bearing plate (901), a driving gear (903) is installed at the output end of the rotating motor (902), the driven gear (904) is installed on the outer side of the movable bearing pipe (19), and the driven gear (904) is meshed with the driving gear (903).
4. The automatic paint spraying device for the inner wall of the pipeline according to claim 1, wherein: fixed baseplate (1) surface is provided with adjustment tank (101), adjustment tank (101) with guided way (4) parallel, adjustment tank (101) are total two, and the symmetric distribution is in the width direction both sides of guided way (4), adjustment tank (101) internally mounted has adjusting slider (5), two adjusting slider (5) upper end is installed door type frame (6), heightening pole (13) are installed to door type frame (6) upper end, supporting shoe (12) are installed to heightening pole (13) upper end.
5. The automatic paint spraying device for the inner wall of the pipeline according to claim 4, wherein: the upper surface of the supporting block (12) is a cambered surface which is bent downwards, and the axial direction of the cambered surface is consistent with the extending direction of the guide rail (4).
6. The automatic paint spraying device for the inner wall of the pipeline according to claim 5, wherein: the height adjusting rod (13) comprises a fixed pipe (1301), the fixed pipe (1301) is installed at the upper end of the door-shaped frame (6), a guide groove (1302) penetrates through the outer side of the fixed pipe (1301), a bearing sleeve (1303) is installed inside the fixed pipe (1301) through a bearing, the bearing sleeve (1303) penetrates out of the upper end of the fixed pipe (1301), an adjusting nut (1305) is installed at the upper end of the bearing sleeve (1303), a lifting lead screw (1304) is installed inside the adjusting nut (1305) through threads, the upper end of the lifting lead screw (1304) is connected with the supporting block (12), the bottom end of the lifting lead screw (1304) extends into the inside of the fixed pipe (1301), a guide block (1306) is installed at the bottom end of the lifting lead screw (1304), and the guide block (1306) penetrates out of the inside of the guide groove (1302).
7. The automatic paint spraying device for the inner wall of the pipeline according to claim 6, wherein: the guide block (1306) is in clearance fit with the guide slot (1302).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201910295619.2A CN109876975B (en) | 2019-04-12 | 2019-04-12 | Automatic paint spraying device for inner wall of pipeline |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910295619.2A CN109876975B (en) | 2019-04-12 | 2019-04-12 | Automatic paint spraying device for inner wall of pipeline |
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| CN109876975B true CN109876975B (en) | 2020-10-30 |
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| CN204544565U (en) * | 2015-04-13 | 2015-08-12 | 天津滨海新区大港顺发工贸有限公司 | A kind of mylar pipe inner spray coating device |
| CN106269365A (en) * | 2016-09-30 | 2017-01-04 | 汤荣图博可特（山西）石油管道涂层有限公司 | Oil pipes road spraying equipment |
| CN108855788A (en) * | 2018-08-08 | 2018-11-23 | 新昌县兰君广告有限公司 | A kind of steel pipe inner wall automatic oiling station |
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2019
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