CN109701790A - A kind of lifting type functional steel composite pipe spraying device - Google Patents
A kind of lifting type functional steel composite pipe spraying device Download PDFInfo
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- CN109701790A CN109701790A CN201910143761.5A CN201910143761A CN109701790A CN 109701790 A CN109701790 A CN 109701790A CN 201910143761 A CN201910143761 A CN 201910143761A CN 109701790 A CN109701790 A CN 109701790A
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- roller
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Abstract
The invention belongs to pipe coating processing technique fields, more particularly to a kind of lifting type functional steel composite pipe spraying device, including rack, lift assemblies, lift roller group and spray assembly, the lift assemblies installation is on the support surface and positioned at the inside of the rack, and the output end of the lift assemblies is equipped with and described lifts roller group, portal frame is fixed in the rack, the bottom of the portal frame is welded with guide rail；The present invention is equipped with and lifts roller group, lifting and rotating to steel pipe may be implemented by lifting roller group, and apparatus structure is simple, convenient for positioning to steel pipe, and is adapted to the steel pipe of different model, while being lifted to steel pipe, steel pipe can be rotated, it is convenient that steel pipe is uniformly sprayed, while considerably increasing the speed of spraying, the problems such as consuming time is long, and artificial fixed steel pipe stability is poor, large labor intensity and working efficiency are low are solved existing for existing equipment.
Description
Technical field
The invention belongs to pipe coating processing technique fields, and in particular to a kind of lifting type functional steel composite pipe spraying device.
Background technique
Existing outer surface of steel tube antirust spraying mainly passes through more painting holes in ring pipe using paint pump at present,
Directly to steel tube surface it is comprehensive spray, make steel tube surface can high-velocity spray japanning, holiday phenomenon will not be generated, then
Painting brush removes extra Qi Jinhang uniform brush by several, flows back to extra coating in Sheng paint case and carries out automatic cycle spray
It applies；The paint rate of recovery of such spraying method is low, and film thickness is not easy to control, and the paint solidification time is long, has usually required special
Drying furnace apparatus, occupied space is big.
In traditional technology, pipe coating work excessively in, need to carry out the surface of steel pipe paint spraying, spraying needs pair
Spray piece is fixed, and the fixed device of current spraying often only has fixed function, has a single function, largely effects on spraying
Efficiency and quality, and current fixation plant bulk is single, it is poor for applicability.
Summary of the invention
To solve the problems mentioned above in the background art.The present invention provides a kind of sprayings of lifting type Multifunctional steel pipe to set
It is standby, have the characteristics that spraying is uniform.
To achieve the above object, the invention provides the following technical scheme: a kind of lifting type functional steel composite pipe spraying device, packet
Including rack, lift assemblies lift roller group and spray assembly, and the lift assemblies installation is on the support surface and positioned at the rack
Inside, and the output end of the lift assemblies be equipped with it is described lift roller group, portal frame, described gantry are fixed in the rack
The bottom of frame is welded with guide rail, and the spray assembly transmission connection is in the lower section of the guide rail, and the spray assembly is located at institute
State the top for lifting roller group.
As a preferred technical solution of the present invention, the roller group of lifting includes mounting plate, roller bearing and support roller, described
Mounting plate is mounted on the top of the lift assemblies, and the roller bearing there are two parallelly distribute on is rotatablely connected on the mounting plate,
The support roller is fixed on the outer wall of the roller bearing.
As a preferred technical solution of the present invention, the roller group of lifting further includes drive sprocket, the drive sprocket
It is rotatably connected on the mounting plate, two roller bearings pass through synchronous chain conveyer connection, and the roller bearing and the transmission chain
It is sequentially connected between wheel by transmission chain.
As a preferred technical solution of the present invention, two the support roller diameters, steering, revolving speeds are identical, described to hold
The outer wall of carrying roller has form friction pattern.
As a preferred technical solution of the present invention, the upper surface of the mounting plate is removably connected with spacing adjustment
Seat, the upper surface of the spacing adjusting seat are equipped with bearing block, and the roller bearing is rotatably installed in the bearing block, described
Roller bearing is fixed with sprocket wheel far from one end of the support roller, and there are two the sprocket wheel, institutes for fixation on one of them described roller bearing
It states synchronous chain and transmission chain and passes through the sprocket wheel and be sequentially connected.
As a preferred technical solution of the present invention, the spray assembly includes gear frame, leading truck and spray head installation
Plate, the gear frame are slidably connected on the guide rail, and the bottom of the gear frame is fixed with for carrying out to spray head mounting plate
The leading truck of height adjustment.
As a preferred technical solution of the present invention, reduction gearbox is installed on the gear frame, the reduction gearbox it is defeated
Enter end and be connected with driving motor, the output end of the reduction gearbox is connected with scroll wheel, and the scroll wheel and guide rail transmission connect
It connects.
As a preferred technical solution of the present invention, the scroll wheel is rotatably connected on the inside of the gear frame, institute
It states scroll wheel and the reduction gearbox is sequentially connected.
As a preferred technical solution of the present invention, the both ends of the spray head mounting plate, which are equipped with, adjusts bolt, the spray
It is fixedly connected between head mounting plate and the leading truck by adjusting bolt.
As a preferred technical solution of the present invention, the lift assemblies are hydraulic cylinder, and the lift assemblies are equipped with
For monitoring the inductor of steel pipe position.
Compared with prior art, the beneficial effects of the present invention are:
1, the present invention is equipped with and lifts roller group, and lifting and rotating to steel pipe, and apparatus structure letter may be implemented by lifting roller group
It is single, convenient for positioning to steel pipe, and it is adapted to the steel pipe of different model, it, can be right while being lifted to steel pipe
Steel pipe is rotated, convenient to uniformly spray to steel pipe, while considerably increasing the speed of spraying, solves existing equipment
It is existing to need that manually steel pipe to be sprayed is fixed, it needs manually to carry out secondary spraying to the fixed position of steel pipe, fix not
The steel pipe of same specification needs manually alignment jig position, complicated for operation, is needed according to pipe coating position manually by spray
Painting tool carries out specific aim spraying, and consuming time is long, and artificial fixed steel pipe stability is poor, large labor intensity and working efficiency are low etc.
Problem.
2, the present invention may be implemented steel pipe and fix position functions automatically, without artificial fixed steel pipe, and have it is easy to operate,
The advantages that stability is good, labor intensity is small and work efficiency is high, can effectively reduce production cost in this way, reduce making for manpower
With improving the quality of product, facilitate the market competitiveness of producer.
3, the present invention is adapted to the consecutive production in producing line, and the time for replacing steel pipe is fast, and easy to operate, facilitates reality
Existing large batch of high-speed production, can satisfy more production task.
Detailed description of the invention
Attached drawing is used to provide further understanding of the present invention, and constitutes part of specification, with reality of the invention
It applies example to be used to explain the present invention together, not be construed as limiting the invention.In the accompanying drawings:
Fig. 1 is the structural diagram of the present invention；
Fig. 2 is to lift roller group structural schematic diagram in the present invention；
Fig. 3 is the gear frame side structure schematic view in the present invention；
In figure: 1, rack；11, portal frame；12, guide rail；2, lift assemblies；3, roller group is lifted；31, mounting plate；311, spacing tune
Bed rearrangement；312, bearing block；32, roller bearing；33, support roller；34, synchronous chain；35, transmission chain；36, drive sprocket；4, spray assembly；
41, gear frame；411, driving motor；412, reduction gearbox；413, scroll wheel；42, leading truck；43, spray head mounting plate.
Specific embodiment
In order to make the objectives, technical solutions, and advantages of the present invention clearer, with reference to the accompanying drawings and embodiments, right
The present invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and
It is not used in the restriction present invention.
In the description of the present invention, it is to be understood that, term " length ", " width ", "upper", "lower", "front", "rear",
The orientation or positional relationship of the instructions such as "left", "right", "vertical", "horizontal", "top", "bottom" "inner", "outside" is based on attached drawing institute
The orientation or positional relationship shown, is merely for convenience of description of the present invention and simplification of the description, rather than the dress of indication or suggestion meaning
It sets or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as to limit of the invention
System.In addition, in the description of the present invention, the meaning of " plurality " is two or more, unless otherwise specifically defined.
Embodiment
Fig. 1-3 is please referred to, the present invention provides a kind of technical solution: a kind of lifting type functional steel composite pipe spraying device, including
Rack 1, lift assemblies 2 lift roller group 3 and spray assembly 4, and the installation of lift assemblies 2 is on the support surface and positioned at the interior of rack 1
Side, and the output end of lift assemblies 2 is equipped with and lifts roller group 3, and portal frame 11, the bottom weldering of portal frame 11 are fixed in rack 1
It is connected to guide rail 12, the transmission connection of spray assembly 4 is in the lower section of guide rail 12, and spray assembly 4 is located at the top for lifting roller group 3.
In the present embodiment, lift assemblies 2 install the inside on the support surface and being located at rack 1, and the output of lift assemblies 2
End, which is equipped with, lifts roller group 3, and steel pipe carries out lateral transport by transmitting device in rack 1, when reaching at lifting hydraulic cylinder,
It is lifted by lifting hydraulic cylinder to roller group 3 is lifted, lifts roller group 3 and steel pipe is lifted, while steel pipe is rotated,
Thus spray equipment is facilitated to uniformly spray steel pipe, portal frame 11, the bottom weldering of portal frame 11 are fixed in rack 1
It is connected to guide rail 12, the transmission connection of spray assembly 4 is in the lower section of guide rail 12, and spray assembly 4 is located at the top for lifting roller group 3, spray
Steel pipe can accurately be sprayed in the top for lifting roller group 3 by applying component 4, while be slided in guide rail 12, be completed whole
The spraying process of a steel pipe.
In the present embodiment, hydraulic transmission part and electrical component used in scheme, which are that industrial production is common, to be set
It is standby.
Specifically, lifting roller group 3 includes mounting plate 31, roller bearing 32 and support roller 33, mounting plate 31 is mounted on lift assemblies 2
Top, there are two the roller bearings 32 of parallelly distribute on, support roller 33 to be fixed on the outer wall of roller bearing 32 for rotation connection on mounting plate 31.
In the present embodiment, lifting roller group 3 includes mounting plate 31, roller bearing 32 and support roller 33, and mounting plate 31 is mounted on lifting
The top of component 2, there are two the roller bearing 32 of parallelly distribute on, support roller 33 is fixed on the outer of roller bearing 32 for rotation connection on mounting plate 31
Wall；Stable support can be carried out to steel pipe by the support roller 33 being mounted on two roller bearings 32, while being adapted to difference
The model of specification, and steel pipe can be driven to carry out uniform rotation.
Specifically, lifting roller group 3 further includes drive sprocket 36, drive sprocket 36 is rotatably connected on mounting plate 31, two
Roller bearing 32 passes through synchronous chain 34 and is sequentially connected, and is sequentially connected between roller bearing 32 and drive sprocket 36 by transmission chain 35.
In the present embodiment, lifting roller group 3 further includes drive sprocket 36, and drive sprocket 36 is rotatably connected on mounting plate 31,
Two roller bearings 32 pass through synchronous chain 34 and are sequentially connected, and are sequentially connected between roller bearing 32 and drive sprocket 36 by transmission chain 35,
Drive sprocket 36 is connected on the output end of driving motor, and the rotation of roller bearing 32 can be driven by transmission chain 35, and synchronizes chain
34 rotations that two roller bearings 32 can be made to synchronize.
Specifically, two 33 diameters of support roller, steering, revolving speeds are identical, the outer wall of support roller 33 has form friction pattern.
In the present embodiment, two 33 diameters of support roller, steering, revolving speeds are identical, and the outer wall of support roller 33 has form friction pattern, by
It is identical in two 33 diameters of support roller, steering, revolving speeds, ensure that the steel pipe on support roller 33 is smoothly turned in this way
It is dynamic, there can be enough driving forces to steel pipe by the form friction pattern of 33 outer wall of support roller.
Specifically, the upper surface of mounting plate 31 is removably connected with spacing adjusting seat 311, the upper end of spacing adjusting seat 311
Face is equipped with bearing block 312, and roller bearing 32 is rotatably installed in bearing block 312, and roller bearing 32 is fixed with far from one end of support roller 33
Sprocket wheel, and it is fixed there are two sprocket wheel on one of roller bearing 32, synchronous chain 34 and transmission chain 35 are sequentially connected by sprocket wheel.
In the present embodiment, the upper surface of mounting plate 31 is removably connected with spacing adjusting seat 311, and basis is facilitated to be actually subjected to
It asks, adjusts the spacing between two spacing adjusting seats 311, the upper surface of spacing adjusting seat 311 is equipped with bearing block 312, roller bearing
32 are rotatably installed in bearing block 312, can reduce the rotary resistance in 32 rotation process of roller bearing, improve the carrying energy of roller bearing 32
Power, roller bearing 32 are fixed with sprocket wheel far from one end of support roller 33, by the two sprocket wheels and be set in outer transmission chain 35 can
It is fixed to facilitate the synchronous rotation realized between two roller bearings 32, and on one of roller bearing 32 there are two sprocket wheel, synchronous chain 34
It is sequentially connected by sprocket wheel with transmission chain 35, the connection between transmission chain 35 may be implemented by the sprocket wheel in outside, in turn
It is driven with external impetus equipment.
Specifically, spray assembly 4 includes gear frame 41, leading truck 42 and spray head mounting plate 43, gear frame 41 is slidably connected
On guide rail 12, the bottom of gear frame 41 is fixed with the leading truck 42 for carrying out height adjustment to spray head mounting plate 43.
In the present embodiment, spray assembly 4 includes gear frame 41, leading truck 42 and spray head mounting plate 43, and gear frame 41 slides
It is connected on guide rail 12, may be implemented that entire spray assembly 4 is driven to slide on guide rail 12, the bottom fixation of gear frame 41 is useful
In the leading truck 42 for carrying out height adjustment to spray head mounting plate 43, spray head mounting plate 43 can be adjusted according to the actual situation in this way
At a distance from steel pipe, make to spray more efficient.
Specifically, being equipped with reduction gearbox 412 on gear frame 41, the input terminal of reduction gearbox 412 is connected with driving motor 411,
The output end of reduction gearbox 412 is connected with scroll wheel 413, and scroll wheel 413 and guide rail 12 are sequentially connected.
In the present embodiment, reduction gearbox 412 is installed on gear frame 41, the input terminal of reduction gearbox 412 is connected with driving motor
411, the output end of reduction gearbox 412 is connected with scroll wheel 413, and scroll wheel 413 and guide rail 12 are sequentially connected.
Specifically, scroll wheel 413 is rotatably connected on the inside of gear frame 41, scroll wheel 413 and the transmission of reduction gearbox 412 connect
It connects.
In the present embodiment, scroll wheel 413 is rotatably connected on the inside of gear frame 41, and scroll wheel 413 and reduction gearbox 412 are driven
Connection is rotated with movable sprocket by reduction gearbox 412, and then drives scroll wheel 413 to rotate on guide rail 12 by transmission chain.
Specifically, the both ends of spray head mounting plate 43, which are equipped with, adjusts bolt, pass through between spray head mounting plate 43 and leading truck 42
Bolt is adjusted to be fixedly connected.
In the present embodiment, the both ends of spray head mounting plate 43, which are equipped with, adjusts bolt, between spray head mounting plate 43 and leading truck 42
It is fixedly connected by adjusting bolt, by adjusting the bolt at 43 both ends of spray head mounting plate, can control spray head mounting plate 43 and leading
Height on frame 42, and then according to the actual situation, spray head mounting plate 43 is adjusted at a distance from steel pipe, makes to spray more efficient.
Specifically, lift assemblies 2 are hydraulic cylinder, lift assemblies 2 are equipped with the inductor for monitoring steel pipe position.
In the present embodiment, lift assemblies 2 are hydraulic cylinder, and lift assemblies 2 are equipped with the inductor for monitoring steel pipe position,
When reaching at lifting hydraulic cylinder, inductor detects the position of steel pipe, and control lifting hydraulic cylinder is lifted to roller group 3 is lifted
It rises.
The working principle of the invention and process for using: after the present invention installs, lift assemblies 2 installation on the support surface and
Output end positioned at the inside of rack 1, and lift assemblies 2, which is equipped with, lifts roller group 3, and steel pipe passes through transmitting device in rack 1
Lateral transport is carried out, when reaching at lifting hydraulic cylinder, is lifted by lifting hydraulic cylinder to roller group 3 is lifted, lifts roller group 3
Steel pipe is lifted, while steel pipe is rotated, thus spray equipment is facilitated to uniformly spray steel pipe, rack
Portal frame 11 is fixed on 1, the bottom of portal frame 11 is welded with guide rail 12, and spray assembly 4 is sequentially connected in the lower section of guide rail 12,
And spray assembly 4 is located at the top for lifting roller group 3, for spray assembly 4 in the top for lifting roller group 3, it is accurate to carry out to steel pipe
Spraying, while being slided in guide rail 12, complete the spraying process of entire steel pipe.
The above is merely preferred embodiments of the present invention, be not intended to limit the invention, it is all in spirit of the invention and
Made any modifications, equivalent replacements, and improvements etc., should all be included in the protection scope of the present invention within principle.
Claims (10)
1. a kind of lifting type functional steel composite pipe spraying device, it is characterised in that: including rack (1), lift assemblies (2), lift roller
Group (3) and spray assembly (4), the lift assemblies (2) install the inside on the support surface and being located at the rack (1), and institute
State lift assemblies (2) output end be equipped with it is described lift roller group (3), be fixed with portal frame (11) on the rack (1), it is described
The bottom of portal frame (11) is welded with guide rail (12), and the spray assembly (4) is sequentially connected in the lower section of the guide rail (12), and
The spray assembly (4) is located at the top for lifting roller group (3).
2. a kind of lifting type functional steel composite pipe spraying device according to claim 1, it is characterised in that: described to lift roller group
It (3) include mounting plate (31), roller bearing (32) and support roller (33), the mounting plate (31) is mounted on the lift assemblies (2)
Top, there are two the roller bearing (32) of parallelly distribute on, the support roller (33) is fixed for rotation connection on the mounting plate (31)
Outer wall in the roller bearing (32).
3. a kind of lifting type functional steel composite pipe spraying device according to claim 2, it is characterised in that: described to lift roller group
It (3) further include drive sprocket (36), the drive sprocket (36) is rotatably connected on the mounting plate (31), two roller bearings
(32) by synchronous chain (34) transmission connection, and pass through transmission chain (35) between the roller bearing (32) and the drive sprocket (36)
Transmission connection.
4. a kind of lifting type functional steel composite pipe spraying device according to claim 3, it is characterised in that: two supports
Roller (33) diameter, steering, revolving speed are identical, and the outer wall of the support roller (33) has form friction pattern.
5. a kind of lifting type functional steel composite pipe spraying device according to claim 3, it is characterised in that: the mounting plate
(31) upper surface is removably connected with spacing adjusting seat (311), and the upper surface of the spacing adjusting seat (311) is equipped with bearing
Seat (312), the roller bearing (32) are rotatably installed in the bearing block (312), and the roller bearing (32) is far from the support
One end of roller (33) is fixed with sprocket wheel, and there are two the sprocket wheel, the synchronous chains for fixation on one of them described roller bearing (32)
(34) it is sequentially connected by the sprocket wheel with transmission chain (35).
6. a kind of lifting type functional steel composite pipe spraying device according to claim 1, it is characterised in that: the spray assembly
It (4) include gear frame (41), leading truck (42) and spray head mounting plate (43), the gear frame (41) is slidably connected at the guide rail
(12) on, the bottom of the gear frame (41) is fixed with the leading truck for spray head mounting plate (43) to be carried out with height adjustment
(42).
7. a kind of lifting type functional steel composite pipe spraying device according to claim 6, it is characterised in that: the gear frame
(41) it is equipped on reduction gearbox (412), the input terminal of the reduction gearbox (412) is connected with driving motor (411), the reduction gearbox
(412) output end is connected with scroll wheel (413), and the scroll wheel (413) and the guide rail (12) are sequentially connected.
8. a kind of lifting type functional steel composite pipe spraying device according to claim 7, it is characterised in that: the scroll wheel
(413) it is rotatably connected on the inside of the gear frame (41), the scroll wheel (413) and the reduction gearbox (412) are sequentially connected.
9. a kind of lifting type functional steel composite pipe spraying device according to claim 7, it is characterised in that: the spray head installation
The both ends of plate (43), which are equipped with, adjusts bolt, solid by adjusting bolt between the spray head mounting plate (43) and the leading truck (42)
Fixed connection.
10. a kind of lifting type functional steel composite pipe spraying device according to claim 1, it is characterised in that: the lifting group
Part (2) is hydraulic cylinder, and the lift assemblies (2) are equipped with the inductor for monitoring steel pipe position.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910143761.5A CN109701790A (en) | 2019-02-27 | 2019-02-27 | A kind of lifting type functional steel composite pipe spraying device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910143761.5A CN109701790A (en) | 2019-02-27 | 2019-02-27 | A kind of lifting type functional steel composite pipe spraying device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109701790A true CN109701790A (en) | 2019-05-03 |
Family
ID=66264019
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910143761.5A Pending CN109701790A (en) | 2019-02-27 | 2019-02-27 | A kind of lifting type functional steel composite pipe spraying device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109701790A (en) |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110586370A (en) * | 2019-10-23 | 2019-12-20 | 王志华 | PE pipe mark spraying device |
| CN110605198A (en) * | 2019-08-31 | 2019-12-24 | 浙江深澳机械工程有限公司 | Heating driving riding wheel and working method thereof |
| CN110901857A (en) * | 2019-12-26 | 2020-03-24 | 威海海洋职业学院 | Support device for ship building |
| CN111229496A (en) * | 2020-03-17 | 2020-06-05 | 安徽誉特双节能技术有限公司 | Rotor oil washing device for steam turbine |
| CN112024162A (en) * | 2020-09-12 | 2020-12-04 | 胡珍凤 | All-dimensional spraying device for plastic pipe machining |
| CN112206943A (en) * | 2020-09-14 | 2021-01-12 | 张杨 | Automatic change underground pipeline paint spraying apparatus |
| CN112427187A (en) * | 2020-11-26 | 2021-03-02 | 衡阳鸿卫机械有限责任公司 | Seamless steel pipe outer wall paint spraying apparatus |
| CN113578586A (en) * | 2021-07-14 | 2021-11-02 | 中国建筑土木建设有限公司 | Simple construction pedestal for steel pipe painting and using method thereof |
| CN114308458A (en) * | 2021-12-11 | 2022-04-12 | 靖江市格利环保科技有限公司 | Anticorrosive even coating device of petrochemical equipment tubular heat exchanger |
| CN116550532A (en) * | 2023-06-16 | 2023-08-08 | 雄县瑞刚管道制造有限公司 | Environment-friendly PE pipe production is with spraying equipment |
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Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110605198A (en) * | 2019-08-31 | 2019-12-24 | 浙江深澳机械工程有限公司 | Heating driving riding wheel and working method thereof |
| CN110586370A (en) * | 2019-10-23 | 2019-12-20 | 王志华 | PE pipe mark spraying device |
| CN110586370B (en) * | 2019-10-23 | 2021-12-03 | 山东博大管业有限公司 | PE pipe mark spraying device |
| CN110901857B (en) * | 2019-12-26 | 2021-02-19 | 威海海洋职业学院 | Support device for ship building |
| CN110901857A (en) * | 2019-12-26 | 2020-03-24 | 威海海洋职业学院 | Support device for ship building |
| CN111229496A (en) * | 2020-03-17 | 2020-06-05 | 安徽誉特双节能技术有限公司 | Rotor oil washing device for steam turbine |
| CN112024162B (en) * | 2020-09-12 | 2021-08-31 | 三门震合科技有限公司 | All-dimensional spraying device for plastic pipe machining |
| CN112024162A (en) * | 2020-09-12 | 2020-12-04 | 胡珍凤 | All-dimensional spraying device for plastic pipe machining |
| CN112206943A (en) * | 2020-09-14 | 2021-01-12 | 张杨 | Automatic change underground pipeline paint spraying apparatus |
| CN112427187A (en) * | 2020-11-26 | 2021-03-02 | 衡阳鸿卫机械有限责任公司 | Seamless steel pipe outer wall paint spraying apparatus |
| CN113578586A (en) * | 2021-07-14 | 2021-11-02 | 中国建筑土木建设有限公司 | Simple construction pedestal for steel pipe painting and using method thereof |
| CN114308458A (en) * | 2021-12-11 | 2022-04-12 | 靖江市格利环保科技有限公司 | Anticorrosive even coating device of petrochemical equipment tubular heat exchanger |
| CN114308458B (en) * | 2021-12-11 | 2022-09-27 | 靖江市格利环保科技有限公司 | Anticorrosive even coating device of petrochemical equipment tubular heat exchanger |
| CN116550532A (en) * | 2023-06-16 | 2023-08-08 | 雄县瑞刚管道制造有限公司 | Environment-friendly PE pipe production is with spraying equipment |
| CN116550532B (en) * | 2023-06-16 | 2024-02-20 | 河北纳欣塑胶制品有限公司 | Environment-friendly PE pipe production is with spraying equipment |
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Application publication date: 20190503 |
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| RJ01 | Rejection of invention patent application after publication |