CN112387569A - Pipeline inner wall spraying method and spraying robot - Google Patents
Pipeline inner wall spraying method and spraying robot Download PDFInfo
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- CN112387569A CN112387569A CN202011277808.6A CN202011277808A CN112387569A CN 112387569 A CN112387569 A CN 112387569A CN 202011277808 A CN202011277808 A CN 202011277808A CN 112387569 A CN112387569 A CN 112387569A
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- pipeline
- sleeve
- spraying
- rod
- bottom plate
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- 238000005507 spraying Methods 0.000 title claims abstract description 75
- 230000007246 mechanism Effects 0.000 claims abstract description 54
- 239000004922 lacquer Substances 0.000 claims abstract description 25
- 239000007921 spray Substances 0.000 claims abstract description 23
- 239000003973 paint Substances 0.000 claims abstract description 21
- 230000008878 coupling Effects 0.000 claims abstract description 4
- 238000010168 coupling process Methods 0.000 claims abstract description 4
- 238000005859 coupling reaction Methods 0.000 claims abstract description 4
- 230000003014 reinforcing effect Effects 0.000 claims description 14
- 238000010422 painting Methods 0.000 claims description 10
- 239000007788 liquid Substances 0.000 claims description 9
- 238000000034 method Methods 0.000 claims description 3
- 241000446313 Lamella Species 0.000 claims 2
- 230000000694 effects Effects 0.000 claims 2
- 230000006872 improvement Effects 0.000 description 15
- 239000000956 alloy Substances 0.000 description 3
- 238000005260 corrosion Methods 0.000 description 3
- 230000007797 corrosion Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 239000013535 sea water Substances 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- FGRBYDKOBBBPOI-UHFFFAOYSA-N 10,10-dioxo-2-[4-(N-phenylanilino)phenyl]thioxanthen-9-one Chemical compound O=C1c2ccccc2S(=O)(=O)c2ccc(cc12)-c1ccc(cc1)N(c1ccccc1)c1ccccc1 FGRBYDKOBBBPOI-UHFFFAOYSA-N 0.000 description 1
- 229910000975 Carbon steel Inorganic materials 0.000 description 1
- 229910001018 Cast iron Inorganic materials 0.000 description 1
- 229910000570 Cupronickel Inorganic materials 0.000 description 1
- 229910001069 Ti alloy Inorganic materials 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000010962 carbon steel Substances 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- YOCUPQPZWBBYIX-UHFFFAOYSA-N copper nickel Chemical compound [Ni].[Cu] YOCUPQPZWBBYIX-UHFFFAOYSA-N 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003112 inhibitor Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D7/00—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials
- B05D7/22—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials to internal surfaces, e.g. of tubes
- B05D7/222—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials to internal surfaces, e.g. of tubes of pipes
- B05D7/225—Coating inside the pipe
-
- 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
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Wood Science & Technology (AREA)
- Spray Control Apparatus (AREA)
Abstract
The invention relates to the technical field of pipeline spraying, and discloses a pipeline inner wall spraying method, which comprises the following steps: step 1: horizontally fixing the pipeline, and installing a paint spraying robot outside the pipeline; step 2: a spray head of the paint spraying robot extends into the pipeline and moves in the pipeline along the length direction of the pipeline to uniformly spray the inner wall of the pipeline; and step 3: the spraying finishes, and spraying robot work drives the shower nozzle and shifts out from the pipeline is inside, dismantles the pipeline, accomplishes the spraying, foretell spraying robot, including the bottom plate, fixes the riser of bottom plate one side, the fixed confession lacquer mechanism in top of riser, the top of bottom plate is the horizontal fixed threaded rod still, the one end and the bottom plate and the riser rigid coupling of threaded rod, the outside screw fit of threaded rod has the driving sleeve, the outside rotation of driving sleeve is connected with the sleeve. The spraying device is simple in structure, convenient to install and fix and capable of spraying the inner wall of the pipeline in all directions at one time.
Description
Technical Field
The invention relates to the technical field of pipeline spraying, in particular to a pipeline inner wall spraying method and a spraying robot.
Background
At present, the pipeline is widely applied to offshore devices such as ocean platforms, ships and boats as an important transportation tool for developing ocean resources. Early seawater pipelines mostly adopt carbon steel, cast iron and other materials, but the materials have poor seawater corrosion resistance and short service cycle. In recent years, alloy materials such as copper-nickel alloys and titanium alloys have been widely used for seawater pipelines, but the pipeline manufacturing cost of the alloy materials is high. Based on the above, the researchers can research and develop substances such as paint and corrosion inhibitor to coat the surface of the material to reduce the corrosion phenomenon of the pipeline, but the coating of the inner wall of the pipeline is difficult, and the production efficiency is low. Therefore, the research and development of the pipeline inner wall spraying robot is significant.
Disclosure of Invention
The invention aims to provide a pipeline inner wall spraying method and a spraying robot, so as to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
a method for spraying the inner wall of pipeline includes such steps as:
step 1: horizontally fixing the pipeline, and installing a paint spraying robot outside the pipeline;
step 2: a spray head of the paint spraying robot extends into the pipeline and moves in the pipeline along the length direction of the pipeline to uniformly spray the inner wall of the pipeline;
and step 3: and after spraying is finished, the spraying robot works to drive the spray head to move out of the interior of the pipeline, the pipeline is disassembled, and spraying is finished.
Foretell spraying robot, including the bottom plate, fix the riser of bottom plate one side, the fixed confession lacquer mechanism in top of riser.
The top of bottom plate is the level fixing threaded rod still, the one end and bottom plate and the riser rigid coupling of threaded rod, the outside screw fit of threaded rod has the driving sleeve, the outside of driving sleeve is rotated and is connected with the sleeve, and the telescopic installation of going up is used for driving the rotatory actuating mechanism of driving sleeve, and telescopic opposite side sets up the fixture that is used for centre gripping pipeline one end, telescopic bottom and bottom plate sliding connection.
The side of the bottom plate far away from the vertical plate is further connected with a supporting mechanism in a sliding mode, the sliding direction of the supporting mechanism is the same as that of the sleeve, and the supporting mechanism is used for fixing one side of the pipeline far away from the clamping mechanism.
The threaded rod is arranged in a hollow mode, one end of the threaded rod is communicated with the paint supply mechanism, the other end of the threaded rod is fixed with the spraying frame communicated with the threaded rod, and a plurality of nozzles which are communicated with the inside of the spraying frame are circumferentially distributed on the outer side of the spraying frame.
As a further improvement of the scheme, one end of the threaded rod, which is close to the vertical plate, is respectively fixed with a first fixing rod and a second fixing rod, and the first fixing rod and the second fixing rod are respectively fixedly connected with the bottom plate and the vertical plate.
As the further improvement of above-mentioned scheme, supply lacquer mechanism including storing up lacquer case and lacquer pump, wherein, store up lacquer case and lacquer pump and all fix at the top of riser, the feed end of lacquer pump with store up lacquer case intercommunication, the discharge end and the inside intercommunication of threaded rod of lacquer pump.
As a further improvement of the scheme, the spraying frame is in a circular plate shape, the middle of the spraying frame is provided with a storage cavity communicated with the inside of the threaded rod, liquid distributing cavities communicated with the storage cavity are distributed in the spraying frame in a circumferential array mode, the spray heads are correspondingly communicated with the liquid distributing cavities, grooves corresponding to the spray heads are distributed in the spraying frame in an array mode on the periphery of the spraying frame, and the spray heads are arranged in the grooves.
As a further improvement of the above scheme, the clamping mechanism includes a through hole provided on the sleeve, and an intermediate plate movably inserted in the through hole, wherein an outer clamping plate and an inner clamping plate are respectively fixed at two ends of the intermediate plate, a threaded hole is provided on the outer clamping plate, an adjusting bolt is spirally installed in the threaded hole, the bottom end of the adjusting bolt is used for abutting against the outer wall of the pipeline so as to enable the inner clamping plate to be tightly pressed against the inner wall of the pipeline, and one end of the pipeline extends into the space between the sleeve and the inner clamping plate.
As a further improvement of the scheme, the sleeve is provided with a mounting hole, a clamping block is movably mounted in the mounting hole, the clamping block is connected with the inner wall of the mounting hole through an elastic return mechanism, one side of the clamping block is used for abutting against the tail end of the adjusting bolt, and the other side of the clamping block extends out of the mounting hole and abuts against the outer wall of the pipeline.
As a further improvement of the scheme, the elastic restoring mechanism comprises a connecting rod, a convex block and a restoring spring, the convex block is fixed on the inner wall of the mounting hole, a jack is formed in the convex block, the connecting rod penetrates through the jack, the restoring spring is sleeved on the outer side of the connecting rod, one end of the connecting rod is fixedly connected with the clamping block, the other end of the connecting rod is provided with a limiting block, an annular guide sleeve is arranged in the mounting hole, and the rod body of the adjusting bolt penetrates through the guide sleeve in a movable mode.
As a further improvement of the scheme, the supporting mechanism and the clamping mechanism are the same in structure.
As a further improvement of the above scheme, the supporting mechanism comprises a positioning sleeve, a vertical rod and a reinforcing rod, wherein the positioning sleeve is sleeved outside the pipeline and is in sliding connection with the bottom plate, the reinforcing rod penetrates through the pipeline, one end of the reinforcing rod is detachably connected with the spraying frame, the other end of the reinforcing rod is sleeved with a sleeve, the bottom of the sleeve is fixed with the vertical rod, and the bottom end of the vertical rod is fixedly connected with the bottom plate.
The invention has the beneficial effects that:
according to the bottom plate provided by the invention, two ends of a pipeline are respectively fixed on the supporting mechanism and the clamping mechanism, a motor in the driving mechanism works to drive the driving gear to rotate, the driving gear is meshed with the driven gear to drive the driving sleeve to rotate, the driving sleeve rotates to drive the driving sleeve to move along the length direction of the threaded rod, so that the sleeve moves along the threaded rod to drive the pipeline to follow the movement, as the threaded rod is a hollow rod, paint liquid conveyed by the threaded rod is sprayed out from each spray head on the spraying frame, and therefore, the inner wall of the pipeline is uniformly sprayed.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the invention without limiting the invention. In the drawings:
FIG. 1 is a schematic view of the overall structure of embodiment 1 of the present invention;
FIG. 2 is a schematic view of the overall structure of embodiment 2 of the present invention;
FIG. 3 is an enlarged view taken at A of FIG. 1 in accordance with the present invention;
FIG. 4 is an enlarged view of FIG. 1 at B.
In the figure: the paint spraying device comprises a bottom plate 1, a vertical plate 2, a paint storage box 3, a threaded rod 4, a first base 5, a first fixing rod 6, a paint pump 7, a second fixing rod 8, a pipeline 9, a second base 10, a supporting rod 11, a sleeve 12, a driving sleeve 13, a motor 14, a driving gear 15, a driven gear 16, a positioning groove 18, a spraying frame 19, a positioning sleeve 20, an upright rod 21, a reinforcing rod 22, a storage cavity 23, a liquid separating cavity 24, a groove 25, a spray head 26, an outer clamping plate 27, a middle plate 28, a through hole 29, an inner clamping plate 30, a telescopic rod 31, a guide sleeve 32, a mounting hole 33, an elastic recovery mechanism 34, a clamping block 35 and an adjusting bolt 36.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1:
a method for spraying the inner wall of pipeline includes such steps as:
step 1: horizontally fixing the pipeline, and installing a paint spraying robot outside the pipeline;
step 2: a spray head of the paint spraying robot extends into the pipeline and moves in the pipeline along the length direction of the pipeline to uniformly spray the inner wall of the pipeline;
and step 3: and after spraying is finished, the spraying robot works to drive the spray head to move out of the interior of the pipeline, the pipeline is disassembled, and spraying is finished.
Referring to fig. 1-4, the painting robot comprises a bottom plate 1 and a vertical plate 2 fixed on one side of the bottom plate 1, wherein a paint supply mechanism is fixed at the top end of the vertical plate 2.
The top of bottom plate 1 is the horizontal fixed threaded rod 4 still, the one end and bottom plate 1 and the 2 rigid couplings of riser of threaded rod 4, the outside screw fit of threaded rod 4 has drive cover 13, the outside of drive cover 13 is rotated and is connected with sleeve 12, and the last installation of sleeve 12 is used for driving the rotatory actuating mechanism of drive cover 13, and the opposite side setting of sleeve 12 is used for the fixture of centre gripping pipeline 9 one end, sleeve 12's bottom and 1 sliding connection of bottom plate.
The driving mechanism comprises a motor 14, a driving gear 15 and a driven gear 16, wherein the motor 14 is fixed on the outer wall of the sleeve 12, an output shaft of the motor 14 is fixedly connected with the driving gear 15, the driven gear 16 is fixedly sleeved on the outer wall of the driving sleeve 13, and the driving gear 15 is meshed with the driven gear 16.
One side of the bottom plate 1, which is far away from the vertical plate 2, is also connected with a supporting mechanism in a sliding manner, the sliding direction of the supporting mechanism is the same as that of the sleeve 12, and the supporting mechanism is used for fixing one side of the pipeline 9, which is far away from the clamping mechanism.
The bottom plate 1 is connected with a first base 5 in a sliding mode, the first base 5 is connected with a clamping mechanism through a supporting rod 11, the bottom plate 1 is further connected with a second base 10 in a sliding mode, and the second base 10 is connected with the supporting mechanism through the supporting rod 11.
The threaded rod 4 is arranged in a hollow mode, one end of the threaded rod 4 is communicated with the paint supply mechanism, the other end of the threaded rod 4 is fixedly provided with the spraying frame 19 communicated with the threaded rod, and a plurality of spray heads 26 communicated with the inside of the spraying frame 19 are circumferentially distributed on the outer side of the spraying frame 19.
As a further improvement of the above scheme, one end of the threaded rod 4 close to the vertical plate 2 is respectively fixed with a first fixing rod 6 and a second fixing rod 8, and the first fixing rod 6 and the second fixing rod 8 are respectively fixedly connected with the bottom plate 1 and the vertical plate 2.
As the further improvement of above-mentioned scheme, supply lacquer mechanism including storing up paint tank 3 and lacquer pump 7, wherein, store up paint tank 3 and lacquer pump 7 and all fix at the top of riser 2, the feed end of lacquer pump 7 with store up paint tank 3 intercommunication, the discharge end of lacquer pump 7 and the inside intercommunication of threaded rod 4.
As a further improvement of the above scheme, the spraying frame 19 is in a circular plate shape, the middle of the spraying frame 19 is provided with a storage cavity 23 communicated with the inside of the threaded rod 4, liquid separating cavities 24 communicated with the storage cavity 23 are distributed in the spraying frame 19 in an array manner in the circumferential direction, the spray heads 26 are correspondingly communicated with the liquid separating cavities 24, grooves 25 corresponding to the spray heads 26 are distributed in the array manner in the periphery of the spraying frame 19, and the spray heads 26 are arranged in the grooves 25.
As a further improvement of the above scheme, the clamping mechanism includes a through hole 29 provided on the sleeve 12 and an intermediate plate 28 movably inserted into the through hole 29, two ends of the intermediate plate 28 are respectively fixed with an outer clamping plate 27 and an inner clamping plate 30, the outer clamping plate 27 is provided with a threaded hole, an adjusting bolt 36 is spirally installed in the threaded hole, the bottom end of the adjusting bolt 36 is used for abutting against the outer wall of the pipeline 9 so as to enable the inner clamping plate 30 to be pressed against the inner wall of the pipeline 9, wherein one end of the pipeline 9 extends between the sleeve 12 and the inner clamping plate 30, and the outer clamping plate 27 and the outer wall of the sleeve 12 are connected through a plurality of telescopic rods 31.
As a further improvement of the above scheme, the sleeve 12 is provided with a mounting hole 33, a clamping block 35 is movably mounted in the mounting hole 33, the clamping block 35 is connected with the inner wall of the mounting hole 33 through an elastic restoring mechanism 34, one side of the clamping block 35 is used for abutting against the tail end of an adjusting bolt 36, and the other side of the clamping block 35 extends out of the mounting hole 33 and abuts against the outer wall of the pipeline 9.
As a further improvement of the above scheme, the elastic restoring mechanism 34 includes a connecting rod, a convex block and a restoring spring, the convex block is fixed on the inner wall of the mounting hole 33, a jack is formed on the convex block, the connecting rod is inserted into the jack, the restoring spring is sleeved on the outer side of the connecting rod, one end of the connecting rod is fixedly connected with the clamping block 35, the other end of the connecting rod is provided with a limiting block, an annular guide sleeve 32 is arranged in the mounting hole, and the rod body of the adjusting bolt 36 movably penetrates through the guide sleeve 32.
As a further improvement of the above scheme, the supporting mechanism and the clamping mechanism have the same structure; thereby making installation more convenient.
Example 2:
referring to fig. 2, different from embodiment 1, the supporting mechanism includes a positioning sleeve 20, an upright rod 21, and a reinforcing rod 22, wherein the positioning sleeve 20 is sleeved outside the pipeline 9 and slidably connected to the bottom plate 1, the reinforcing rod 22 is inserted into the pipeline 9, one end of the reinforcing rod 22 is detachably connected to the spraying frame 19, a sleeve is sleeved outside the other end of the reinforcing rod 22, the upright rod 21 is fixed to the bottom of the sleeve, the bottom end of the upright rod 21 is fixedly connected to the bottom plate 1, a positioning groove 18 is fixed to one side of the spraying frame 19 close to the supporting mechanism, and the positioning groove 18 is detachably inserted into one end of the reinforcing rod 22; by adopting the supporting mechanism, the pipeline 9 can be more conveniently mounted and dismounted before and after spraying, and the processing efficiency is improved.
The bottom plate 1 that this device provided, fix the both ends of pipeline respectively on supporting mechanism and fixture, motor 14 work in the actuating mechanism, drive driving gear 15 rotates, driving gear 15 meshes in driven gear 16, thereby it is rotatory to drive driving sleeve 13, driving sleeve rotates and drives it and remove along 4 length direction of threaded rod, thereby make sleeve 12 remove along threaded rod 4, drive pipeline 9 follow-up motion, because the threaded rod is hollow pole, make the lacquer liquid that threaded rod 4 was carried spout from each shower nozzle 26 on spraying frame 19, thereby carry out even spraying to the inner wall of pipeline 9, pipeline 9 of this device can drive spraying frame 19 and remove to its other end from the one end of pipeline, thereby carry out even spraying to the pipeline inner wall, after the spraying finishes, conveniently dismantle the pipeline, be convenient for install fixed pipeline.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. A method for spraying the inner wall of a pipeline is characterized by comprising the following steps:
step 1: horizontally fixing the pipeline, and installing a paint spraying robot outside the pipeline;
step 2: a spray head of the paint spraying robot extends into the pipeline and moves in the pipeline along the length direction of the pipeline to uniformly spray the inner wall of the pipeline;
and step 3: and after spraying is finished, the spraying robot works to drive the spray head to move out of the interior of the pipeline, the pipeline is disassembled, and spraying is finished.
2. The painting robot of claim 1, wherein: the paint spraying device comprises a bottom plate (1) and a vertical plate (2) fixed on one side of the bottom plate (1), wherein a paint supply mechanism is fixed at the top end of the vertical plate (2);
a threaded rod (4) is further horizontally fixed above the bottom plate (1), one end of the threaded rod (4) is fixedly connected with the bottom plate (1) and the vertical plate (2), a driving sleeve (13) is spirally matched on the outer side of the threaded rod (4), a sleeve (12) is rotatably connected to the outer side of the driving sleeve (13), a driving mechanism for driving the driving sleeve (13) to rotate is installed on the sleeve (12), a clamping mechanism for clamping one end of a pipeline (9) is arranged on the other side of the sleeve (12), and the bottom of the sleeve (12) is in sliding connection with the bottom plate (1);
the side, far away from the vertical plate (2), of the bottom plate (1) is also connected with a supporting mechanism in a sliding mode, the sliding direction of the supporting mechanism is the same as that of the sleeve (12), and the supporting mechanism is used for fixing one side, far away from the clamping mechanism, of the pipeline (9);
threaded rod (4) cavity sets up, and the one end of threaded rod (4) with supply lacquer mechanism intercommunication, the other end of threaded rod (4) is fixed with spray coating frame (19) rather than the intercommunication, outside circumference of spray coating frame (19) distributes shower nozzle (26) of a plurality of and spray coating frame (19) inside intercommunication.
3. The painting robot of claim 2, wherein: one end of the threaded rod (4) close to the vertical plate (2) is respectively fixed with a first fixing rod (6) and a second fixing rod (8), and the first fixing rod (6) and the second fixing rod (8) are fixedly connected with the bottom plate (1) and the vertical plate (2) respectively.
4. The painting robot of claim 2, wherein: supply lacquer mechanism including storing up lacquer case (3) and lacquer pump (7), wherein, store up lacquer case (3) and lacquer pump (7) and all fix the top at riser (2), the feed end of lacquer pump (7) with store up lacquer case (3) intercommunication, the discharge end and the inside intercommunication of threaded rod (4) of lacquer pump (7).
5. The painting robot of claim 4, wherein: the spray coating frame (19) is in a circular plate shape, the middle of the spray coating frame (19) is provided with a storage cavity (23) communicated with the inside of the threaded rod (4), liquid distribution cavities (24) communicated with the storage cavity (23) are distributed in the spray coating frame (19) in an array mode in the circumferential direction, the spray heads (26) are correspondingly communicated with the liquid distribution cavities (24), grooves (25) corresponding to the spray heads (26) are distributed in the array mode on the periphery of the spray coating frame (19), and the spray heads (26) are arranged in the grooves (25).
6. The painting robot of claim 2, wherein: fixture wears to locate intermediate lamella (28) in through-hole (29) including seting up through-hole (29), the activity on sleeve (12), the both ends of intermediate lamella (28) are fixed with outer splint (27) and inner splint (30) respectively, set up the screw hole on outer splint (27), threaded hole internal screw thread installs adjusting bolt (36), the bottom of adjusting bolt (36) is used for supporting the outer wall of tight pipeline (9) to make inner splint (30) compress tightly in the inner wall of pipeline (9), wherein the one end of pipeline (9) stretches into between sleeve (12) and inner splint (30).
7. The painting robot of claim 2, wherein: the pipe fitting is characterized in that a mounting hole (33) is formed in the sleeve (12), a clamping block (35) is movably mounted in the mounting hole (33), the clamping block (35) is connected with the inner wall of the mounting hole (33) through an elastic restoring mechanism (34), one side of the clamping block (35) is used for abutting against the tail end of an adjusting bolt (36), and the other side of the clamping block (35) extends out of the mounting hole (33) and abuts against the outer wall of the pipeline (9).
8. The painting robot of claim 2, wherein: elasticity answer mechanism (34) are including connecting rod, lug and answer spring, and mounting hole (33) inner wall is fixed with the lug, sets up the jack on the lug, in the jack was worn to locate by the connecting rod, and the answer spring is established to the outside cover of connecting rod, and the one end and the clamp splice (35) rigid coupling of connecting rod, the other end of connecting rod set up the stopper, set up annular uide bushing (32) in the mounting hole, uide bushing (32) are passed in the body of rod activity of adjusting bolt (36).
9. The painting robot of claim 2, wherein: the supporting mechanism and the clamping mechanism have the same structure.
10. The painting robot of claim 2, wherein: the supporting mechanism comprises a positioning sleeve (20), a vertical rod (21) and a reinforcing rod (22), wherein the positioning sleeve (20) is sleeved on the outer side of the pipeline (9) and is connected with the bottom plate (1) in a sliding mode, the reinforcing rod (22) penetrates through the pipeline (9), one end of the reinforcing rod (22) is detachably connected with the spraying frame (19), the other end of the reinforcing rod (22) is sleeved with the outer side of the sleeve, the vertical rod (21) is fixed to the bottom of the sleeve, and the bottom end of the vertical rod (21) is fixedly connected with the bottom plate (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011277808.6A CN112387569A (en) | 2020-11-16 | 2020-11-16 | Pipeline inner wall spraying method and spraying robot |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011277808.6A CN112387569A (en) | 2020-11-16 | 2020-11-16 | Pipeline inner wall spraying method and spraying robot |
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| CN112387569A true CN112387569A (en) | 2021-02-23 |
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| CN202011277808.6A Pending CN112387569A (en) | 2020-11-16 | 2020-11-16 | Pipeline inner wall spraying method and spraying robot |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113083570A (en) * | 2021-04-01 | 2021-07-09 | 周玉云 | Intelligent inner wall spraying device |
| CN113560092A (en) * | 2021-08-24 | 2021-10-29 | 内蒙古电力(集团)有限责任公司内蒙古电力科学研究院分公司 | Spraying device for cold spraying of aluminum-zinc anticorrosive coating on steel and using method of spraying device |
| CN113600393A (en) * | 2021-08-30 | 2021-11-05 | 安徽信息工程学院 | Paint spraying device for inner wall of pipeline |
| CN113634412A (en) * | 2021-09-08 | 2021-11-12 | 安徽信息工程学院 | Large-scale pipeline inner wall spraying equipment and method thereof |
| CN114833002A (en) * | 2022-05-13 | 2022-08-02 | 无锡润安涂装科技有限公司 | Annular spraying device and using method thereof |
| CN115245883A (en) * | 2022-08-24 | 2022-10-28 | 德清德奥热喷涂有限公司 | Hot spraying coating equipment |
| CN117139071A (en) * | 2023-10-31 | 2023-12-01 | 南通好的防腐装备有限公司 | Inner wall anti-corrosion raw material plastic coating device and method for petroleum pipeline processing |
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| CN105381933A (en) * | 2015-10-20 | 2016-03-09 | 中国石油大学(华东) | Gathering and transportation pipeline corrosion inhibitor coating device |
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| CN109395932A (en) * | 2018-12-14 | 2019-03-01 | 宁波众创智能科技有限公司 | A kind of tube-like piece inside and outside wall synchronizes uniformly automation spray-painting plant |
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| CN110639721A (en) * | 2019-10-23 | 2020-01-03 | 荆门正源光华管业有限公司 | Continuous spraying equipment for inner and outer side walls for producing epoxy ceramic tubes |
| CN210875946U (en) * | 2019-09-30 | 2020-06-30 | 江苏建鑫机械制造有限公司 | Engine connecting rod spraying device |
| CN211247043U (en) * | 2019-09-04 | 2020-08-14 | 福建飞扬家具有限公司 | Paint spraying device for inner and outer surfaces of steel pipe |
| CN211587237U (en) * | 2019-11-20 | 2020-09-29 | 刘颖 | Uniform-speed coating machine for reinforcing steel bars |
| CN211637063U (en) * | 2019-11-21 | 2020-10-09 | 格瑞(大连)精密涂装有限公司 | Spraying equipment for inner coating of petroleum casing pipe |
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| CN208261099U (en) * | 2018-03-17 | 2018-12-21 | 广州市翰鹏科技有限公司 | A kind of height-adjustable pipe inner-wall spraying equipment |
| CN208995600U (en) * | 2018-10-31 | 2019-06-18 | 天津市静海区振兴镀锌管有限公司 | A kind of galvanized pipe surface passivating treatment equipment |
| CN209577170U (en) * | 2018-11-27 | 2019-11-05 | 天津众金信诺科技发展有限公司 | A kind of automatic paint-spraying machine |
| CN109395932A (en) * | 2018-12-14 | 2019-03-01 | 宁波众创智能科技有限公司 | A kind of tube-like piece inside and outside wall synchronizes uniformly automation spray-painting plant |
| CN211247043U (en) * | 2019-09-04 | 2020-08-14 | 福建飞扬家具有限公司 | Paint spraying device for inner and outer surfaces of steel pipe |
| CN210875946U (en) * | 2019-09-30 | 2020-06-30 | 江苏建鑫机械制造有限公司 | Engine connecting rod spraying device |
| CN110639721A (en) * | 2019-10-23 | 2020-01-03 | 荆门正源光华管业有限公司 | Continuous spraying equipment for inner and outer side walls for producing epoxy ceramic tubes |
| CN211587237U (en) * | 2019-11-20 | 2020-09-29 | 刘颖 | Uniform-speed coating machine for reinforcing steel bars |
| CN211637063U (en) * | 2019-11-21 | 2020-10-09 | 格瑞(大连)精密涂装有限公司 | Spraying equipment for inner coating of petroleum casing pipe |
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| CN113083570A (en) * | 2021-04-01 | 2021-07-09 | 周玉云 | Intelligent inner wall spraying device |
| CN113560092A (en) * | 2021-08-24 | 2021-10-29 | 内蒙古电力(集团)有限责任公司内蒙古电力科学研究院分公司 | Spraying device for cold spraying of aluminum-zinc anticorrosive coating on steel and using method of spraying device |
| CN113600393A (en) * | 2021-08-30 | 2021-11-05 | 安徽信息工程学院 | Paint spraying device for inner wall of pipeline |
| CN113634412A (en) * | 2021-09-08 | 2021-11-12 | 安徽信息工程学院 | Large-scale pipeline inner wall spraying equipment and method thereof |
| CN114833002A (en) * | 2022-05-13 | 2022-08-02 | 无锡润安涂装科技有限公司 | Annular spraying device and using method thereof |
| CN114833002B (en) * | 2022-05-13 | 2024-04-09 | 无锡润安涂装科技有限公司 | Annular spraying device and application method thereof |
| CN115245883A (en) * | 2022-08-24 | 2022-10-28 | 德清德奥热喷涂有限公司 | Hot spraying coating equipment |
| CN117139071A (en) * | 2023-10-31 | 2023-12-01 | 南通好的防腐装备有限公司 | Inner wall anti-corrosion raw material plastic coating device and method for petroleum pipeline processing |
| CN117139071B (en) * | 2023-10-31 | 2024-01-26 | 南通好的防腐装备有限公司 | Inner wall anti-corrosion raw material plastic coating device and method for petroleum pipeline processing |
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Application publication date: 20210223 |