CN220496719U - Paint spraying production line in steel pipe - Google Patents
Paint spraying production line in steel pipe Download PDFInfo
- Publication number
- CN220496719U CN220496719U CN202321804251.6U CN202321804251U CN220496719U CN 220496719 U CN220496719 U CN 220496719U CN 202321804251 U CN202321804251 U CN 202321804251U CN 220496719 U CN220496719 U CN 220496719U
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- Prior art keywords
- paint spraying
- lifting
- steel pipe
- paint
- recycling
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- 239000003973 paint Substances 0.000 title claims abstract description 160
- 238000005507 spraying Methods 0.000 title claims abstract description 143
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 90
- 239000010959 steel Substances 0.000 title claims abstract description 90
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 15
- 230000007246 mechanism Effects 0.000 claims abstract description 70
- 238000001035 drying Methods 0.000 claims abstract description 12
- 238000004064 recycling Methods 0.000 claims description 64
- 230000000712 assembly Effects 0.000 claims description 8
- 238000000429 assembly Methods 0.000 claims description 8
- 238000006073 displacement reaction Methods 0.000 claims description 4
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 230000006872 improvement Effects 0.000 description 10
- 239000007921 spray Substances 0.000 description 9
- 238000011084 recovery Methods 0.000 description 7
- 239000004677 Nylon Substances 0.000 description 4
- 229920001778 nylon Polymers 0.000 description 4
- 230000008901 benefit Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 239000004922 lacquer Substances 0.000 description 2
- 238000010422 painting Methods 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000007592 spray painting technique Methods 0.000 description 1
Landscapes
- Spray Control Apparatus (AREA)
Abstract
The utility model provides a paint spraying production line in a steel pipe, and relates to a paint spraying production line for a steel pipe; the device comprises a variable-pitch pipe separating mechanism, wherein an in-pipe paint spraying mechanism is arranged at the outlet pipe end of the variable-pitch pipe separating mechanism, a lifting mechanism is arranged at the tail end of the in-pipe paint spraying mechanism, and a pipe drying mechanism is arranged at the outlet pipe end of the lifting mechanism; the utility model realizes the full automation of the inner wall spraying of the steel pipe and improves the working efficiency; the utility model realizes the full automation of simultaneous spraying of the inner walls of a plurality of pipes and improves the working efficiency; the utility model realizes the spraying of the inner wall of the long pipe and can freely realize the inner spraying of steel pipes with various lengths; the utility model realizes the control of the spraying thickness of the inner wall of the long tube, and the spraying uniformity, thereby improving the spraying quality.
Description
Technical Field
The utility model relates to a steel pipe paint spraying production line.
In particular to a paint spraying production line in a steel pipe.
Background
Along with product quality's improvement gradually, the steel pipe can spray paint inside according to the demand, dries after the steel pipe inner wall spraying, from spray paint station to stoving station, need monitor the high and the quantity of steel pipe, just can better realization whole process's automation, and the joining of these two stations needs the manual work to accomplish at present.
Thirdly, the spraying station of the inner wall of the steel pipe mainly depends on an in-pipe spraying machine, and the in-pipe spraying machine has the following defects:
first: the sprayed small pipe has limited length and is only suitable for spraying the inner wall of the short small pipe;
second,: needs the spraying of manual work root by root, work efficiency is low:
third,: the thickness and uniformity of the spray coating are dependent on the personnel, and the quality of the spray coating is difficult to grasp.
Disclosure of Invention
The utility model aims to overcome the defects of the prior art and provides a paint spraying production line in a steel pipe.
The aim of the utility model is achieved by the following technical measures: the utility model provides a paint spraying production line in steel pipe, includes displacement minute pipe mechanism, characterized in that: the pipe end of the variable-pitch pipe separating mechanism is provided with an in-pipe paint spraying mechanism, the tail end of the in-pipe paint spraying mechanism is provided with a lifting mechanism, and the pipe end of the lifting mechanism is provided with a pipe drying mechanism.
As an improvement, the intraductal mechanism of spraying paint includes that two steel pipes place the roof beam, every all be equipped with the removal chain on the roof beam is placed to the steel pipe, be equipped with a plurality of equal steel pipes of distance on the removal chain and place the seat, two Y orientation the steel pipe is placed the seat and is placed a steel pipe, the terminal surface position of steel pipe is equipped with two at least groups subassembly of spraying paint in proper order along the X that the steel pipe removed.
As a further improvement, the paint spraying device comprises two groups of paint spraying assemblies, wherein each paint spraying assembly comprises a paint spraying mechanism positioned at one end of the steel pipe and a residual paint recycling mechanism positioned at the other end of the steel pipe, and the paint spraying mechanisms and the residual paint recycling mechanisms in the two groups of paint spraying assemblies are reversely arranged.
As a further improvement, the paint spraying mechanism comprises a paint spraying rack, a paint spraying guide rail is arranged on the paint spraying rack, a paint spraying seat is arranged on the paint spraying guide rail, a paint spraying support is arranged on the paint spraying seat, at least one paint spraying device is arranged on the paint spraying support, and a paint spraying tight cylinder is arranged at one end, far away from the steel pipe, of the paint spraying guide rail.
As a further improvement, the paint spraying device comprises a paint spraying body fixedly connected with the paint spraying support, the paint spraying body is provided with a cavity, one end of the paint spraying body, which is close to the steel pipe, is provided with a paint spraying nozzle, the paint spraying body is further provided with an air inlet pipe, the air inlet pipe penetrates through the cavity and is communicated with the hollow interior of the paint spraying nozzle, a paint inlet is further formed in the upper portion of the paint spraying body, and the paint inlet extends to be communicated with the cavity.
As a further improvement, the residual paint recycling mechanism comprises a recycling rack, a recycling guide rail is arranged on the recycling rack, a recycling seat is slidably arranged on the recycling guide rail, a recycling support is arranged on the recycling seat, at least one recycling nozzle is arranged on the recycling support, the recycling nozzle is installed between the recycling support through a linear bearing, recycling pipes are installed on the tail parts of the recycling nozzles, one end, far away from the steel pipes, of the recycling guide rail is provided with a recycling jacking cylinder, and buffer springs are further arranged between the recycling nozzle and the recycling support.
As a further improvement, the lifting mechanism comprises a lifting frame, the lifting frame is obliquely arranged, two bottom lifting chain wheels are arranged below the lifting frame, two top lifting chain wheels corresponding to the bottom lifting chain wheels are arranged above the lifting frame, lifting chains are arranged between the bottom lifting chain wheels and the top lifting chain wheels, a plurality of lifting seats are fixedly arranged on the lifting chains, each lifting seat is equal in distance, two lifting seats are horizontally arranged, lifting beams are arranged between the lifting seats, a chain tensioning adjusting device is arranged on the lifting frame, and a pipe body size adjusting plate is further arranged on the lifting frame.
As a further improvement, the chain tensioning adjusting device comprises a tensioning wheel mounting frame rotatably mounted on the lifting frame, a tensioning wheel is arranged at the free end of the tensioning wheel mounting frame, and the tensioning wheel is arranged on the inner side of the lifting chain.
As a further improvement, the pipe body size adjusting plate comprises a rectangular plate body, at least two adjusting long holes are formed in the plate body, the adjusting long holes are arranged in the vertical direction of the lifting frame, and the lifting frame is connected with the plate body through a connecting piece penetrating through the adjusting long holes.
As a further improvement, the lifting beam comprises a lifting beam body, one end of the lifting beam body, which is far away from the lifting chain, is smaller than one end connected with the lifting chain, one end of the lifting beam body, which advances along the lifting chain, is a vertical surface, and the opposite surface is an inclined surface.
Due to the adoption of the technical scheme, compared with the prior art, the utility model has the advantages that:
first: the utility model realizes the full automation of the inner wall spraying of the steel pipe and improves the working efficiency;
second,: the utility model realizes the full automation of simultaneous spraying of the inner walls of a plurality of pipes and improves the working efficiency;
third,: the utility model realizes the spraying of the inner wall of the long pipe and can freely realize the inner spraying of steel pipes with various lengths;
fourth,: the utility model realizes the control of the spraying thickness of the inner wall of the long tube, and the spraying uniformity, thereby improving the spraying quality.
The utility model is further described below with reference to the drawings and the detailed description.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view of another aspect of the present utility model;
FIG. 3 is a schematic view of an in-line paint spray mechanism according to the present utility model;
FIG. 4 is a schematic view of another angle of the in-line paint spray mechanism of the present utility model;
FIG. 5 is a schematic structural view of the residual paint recycling mechanism according to the present utility model;
FIG. 6 is a schematic view of another direction of the residual paint recycling mechanism according to the present utility model;
FIG. 7 is a schematic view of the construction of the painting mechanism of the present utility model;
FIG. 8 is a schematic view of another angle of the spray painting mechanism of the present utility model;
FIG. 9 is a schematic view of a lifting mechanism according to the present utility model;
FIG. 10 is a schematic view of another angle of the lift mechanism of the present utility model;
FIG. 11 is a schematic view of the structure of the present utility model for lifting a size tube;
FIG. 12 is a schematic view of another embodiment of the present utility model for lifting another size tube;
fig. 13 is a schematic view of the structure of the lifting beam according to the present utility model.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "configured," "connected," "secured," "screwed," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intermediaries, or in communication with each other or in interaction with each other, unless explicitly defined otherwise, the meaning of the terms described above in this application will be understood by those of ordinary skill in the art in view of the specific circumstances.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.
Examples: as shown in fig. 1-6: the utility model provides a paint spraying production line in steel pipe, includes displacement minute tube mechanism 100, the exit tube end of displacement minute tube mechanism 100 is equipped with intraductal paint spraying mechanism 200, intraductal paint spraying mechanism 200's end is equipped with hoist mechanism 300, hoist mechanism 300's exit tube end is equipped with pipe stoving mechanism 500.
The in-pipe paint spraying mechanism 200 comprises two steel pipe placing beams 201 which are arranged in parallel, each steel pipe placing beam 201 is provided with a movable chain 202, each movable chain 202 is provided with a plurality of steel pipe placing seats 203 with equal distances, each steel pipe placing seat 203 is provided with two Y-directions, each steel pipe 400 is placed by each steel pipe placing seat 203, two groups of paint spraying assemblies are sequentially arranged along the X direction of the movement of the steel pipe 400 at the end face position of each steel pipe 400, and the number of the paint spraying assemblies can be increased according to actual demands.
The paint spraying assembly comprises a paint spraying mechanism positioned at one end of the steel pipe 400 and a residual paint recovery mechanism 205 positioned at the other end of the steel pipe 400, wherein the paint spraying mechanism 206 and the residual paint recovery mechanism 205 in the two groups of paint spraying assemblies are reversely arranged, and the reverse arrangement has the advantage that the interior of the steel pipe 400 is uniformly sprayed.
The paint spraying mechanism 206 comprises a paint spraying rack 261, a paint spraying guide rail 262 is arranged on the paint spraying rack 261, a paint spraying seat 263 is arranged on the paint spraying guide rail 262, a paint spraying support 264 is arranged on the paint spraying seat 263, six paint spraying devices 265 (the number of which can be set according to the requirement of a production line) are arranged on the paint spraying support 264, and a paint spraying tight cylinder 266 is arranged at one end, far away from the steel pipe 400, of the paint spraying guide rail 262.
The paint spraying device 265 comprises a paint spraying body 2651 fixedly connected with the paint spraying support 264, the paint spraying body 2651 is provided with a cavity 2652, one end of the paint spraying body 2651, which is close to the steel pipe 400, is provided with a paint spraying nozzle 2653, the paint spraying nozzle 2653 is in a round table shape, the outer diameter of the round table is larger than the inner diameter of the round table, the paint spraying body 2651 is also provided with an air inlet pipe 2654, the air inlet pipe 2654 penetrates through the cavity 2652 and is communicated with the hollow interior of the paint spraying nozzle 2653, and a paint inlet 2655 is further formed above the paint spraying body 2651, and the paint inlet 2655 extends and is communicated with the cavity 2652; when the air inlet pipe 2654 is used for air inlet, negative pressure is formed in the cavity 2652, and paint passing through the paint inlet 2655 is sucked by the negative pressure and sprayed into the steel pipe 400 through the paint spray nozzle 2653.
The residual paint recycling mechanism 205 comprises a recycling rack 251, wherein a recycling guide rail 252 is arranged on the recycling rack 251, a recycling seat 253 is slidably arranged on the recycling guide rail 252, a recycling support 254 is arranged on the recycling seat 253, six recycling nozzles 255 are arranged on the recycling support 254, the recycling nozzles 255 and the recycling support 254 are installed through linear bearings 256, the six recycling nozzles 255 and the six paint spraying nozzles 2653 are correspondingly arranged at two ends of the steel pipe 400 respectively, recycling pipes 257 are arranged at the tail parts of the recycling nozzles 255, and a recycling jacking cylinder 258 is arranged at one end, far away from the steel pipe 400, of the recycling guide rail 252; a buffer spring 259 is provided between the recovery nozzle 255 and the recovery bracket 254.
The distance between the centers of the steel pipes 400 placed on the two steel pipe placing seats 203 is the distance between the centers of the two paint spray nozzles 2653 or the two recovery nozzles 255.
During painting, the steel pipe 400 is driven to move to corresponding positions through the moving chain 202, namely to positions (namely a first group of positions of the paint spraying components) of the paint spraying nozzle 2653 and the recycling nozzle 255 corresponding to two ends of the steel pipe 400, the steel pipe 400 is fixed through the paint spraying jacking air cylinder 65 and the recycling jacking air cylinder, the paint spraying nozzle 2653 sprays paint, the recycling nozzle 255 recycles residual paint, the thickness of one end of the paint spraying of the inner wall of the steel pipe 400, which is close to the paint spraying nozzle 2653, is higher than that of one end, which is close to the recycling nozzle 255, after the first paint spraying is finished, of the inner wall of the steel pipe 400, at the moment, the moving chain 202 continues to move, the steel pipe 400 is moved to a second group of positions of the paint spraying components, the paint spraying nozzle 2653 sprays paint, the residual paint is recycled, and the second paint spraying is completed, and the paint spraying of the inner wall of the steel pipe 400 is uniformly performed when the first paint spraying is performed to the position, which is close to the recycling nozzle 255, and the whole inner wall is ensured to be sprayed to the position.
The effect of surplus lacquer recovery mechanism 205 can increase the distance that spray mechanism 206 sprayed, retrieves remaining paint simultaneously, and surplus lacquer recovery mechanism 205 connects environmental protection treatment facility, satisfies the requirement to the environmental protection, has also guaranteed staff's operational environment simultaneously.
The lifting mechanism 300 comprises a lifting frame 301, wherein the lifting frame 301 is obliquely arranged, an oblique angle can be set according to the actual requirement of an actual production site, two bottom lifting chain wheels 302 are arranged below the lifting frame 301, two top lifting chain wheels 303 corresponding to the bottom lifting chain wheels 302 are arranged above the lifting frame 301, a lifting chain 304 is arranged between the bottom lifting chain wheels 302 and the top lifting chain wheels 303, a plurality of lifting seats 305 are fixedly arranged on the lifting chain 304, the distance between each lifting seat 305 is equal, the number of the lifting seats 305 is set according to the actual requirement of a production line, lifting beams 306 are arranged between the two lifting seats 305 which are horizontally arranged, and the distance between the two lifting beams 306 is the diameter of a conveying steel pipe 400; the lifting frame 301 is further provided with a motor 307, the motor 307 is in power connection with a driving wheel 308, the driving wheel 308 is in power connection with a driven wheel 310 through a belt 309, and the driven wheel 310 is in coaxial power connection with the top lifting chain wheel 303.
The lifting frame 301 is also provided with a chain tensioning adjusting device; the chain tensioning adjusting device comprises a tensioning wheel mounting frame 311 rotatably mounted on the lifting frame 301, a tensioning wheel 312 is arranged at the free end of the tensioning wheel mounting frame 311, and the tensioning wheel 312 is arranged at the inner side of the lifting chain 304; the tension wheel 312 mounting frame 11 can rotate around the joint with the lifting frame 301, and the tension between the tension wheel 312 and the lifting chain 304 is adjusted by rotating the tension wheel 312, so as to adjust the tension degree of the lifting chain 304.
A pipe body size adjusting plate is further arranged on the lifting frame 301; the pipe body size adjusting plate comprises a rectangular plate body 313, three adjusting long holes 314 are formed in the plate body 313, the adjusting long holes 314 are arranged in the vertical direction of the lifting frame 301, and the lifting frame 301 is connected with the plate body 313 through a connecting piece passing through the adjusting long holes 314; the pipe body size adjusting plate is used for adjusting the diameter of the transportation steel pipe 400, and the distance between the two lifting beams 306 can be adjusted by adjusting the position of the pipe body size adjusting plate, so that the transportation of the steel pipes 400 with different diameters is met, and the pipe body size adjusting plate is shown in the schematic diagrams of two different positions in the attached figures 3 and 4.
As shown in fig. 5, the lifting beam 306 includes a lifting beam body 316, an end of the lifting beam body 316 away from the lifting chain 304 is smaller than an end connected with the lifting chain 304, an end of the lifting beam body 316 advancing along the lifting chain 304 is a vertical plane 320, and an opposite surface is an inclined plane 321; the lifting beam 306 further comprises a nylon plate 317 arranged on the periphery of the lifting beam body 316, an extended protrusion 318 is arranged on the nylon plate 317 at a vertical plane, and the protrusion 318 plays a role in blocking the steel pipe 400, so that the steel pipe 400 can be prevented from sliding down; the nylon plate 317 can protect the surface of the steel pipe 400 from being scratched, and can be conveniently replaced after long-term friction damage, so that the cost is saved, and if the nylon plate 317 is used for manufacturing the whole lifting beam 306, the manufacturing cost of equipment is improved, and the service life is also reduced.
A counter (not shown) is also provided on the lifting frame 301 so that the steel pipe 400 can be counted while being transported.
The motor 307 drives the driving wheel 308 to rotate, the driving wheel 308 drives the driven wheel 310 to rotate through the belt 309, the driven wheel 310 drives the top lifting chain wheel 303 to rotate, the top lifting chain wheel 303 drives the lifting chain 304 to move, the lifting chain 304 drives the lifting beams 306 to move, and the transported steel pipes 400 are placed between the two lifting beams 306.
The pipe drying mechanism 500 comprises a drying rack 501, a drying chain 502 is arranged on the drying rack 501, a plurality of steel pipe drying frames 503 are arranged on the drying chain 502, and steel pipes 400 are placed between the two steel pipe drying frames 503.
The working flow of the utility model is as follows: the steel pipe 400 is passed through the variable-pitch pipe separating mechanism 100 (the variable-pitch pipe separating mechanism 100 is a finished product purchased in a customized manner, and not described in detail in the utility model), the steel pipe 400 is sprayed with paint by the in-pipe paint spraying mechanism 200 after the variable-pitch is up to a distance suitable for the in-pipe paint spraying mechanism 200, and the steel pipe 400 is transported to the pipe drying mechanism 500 by the lifting mechanism 300 for drying after the paint spraying is finished.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.
Claims (9)
1. The utility model provides a paint spraying production line in steel pipe, includes displacement minute pipe mechanism, its characterized in that: the end of the outlet pipe of the variable-pitch pipe separating mechanism is provided with an in-pipe paint spraying mechanism, the tail end of the in-pipe paint spraying mechanism is provided with a lifting mechanism, and the end of the outlet pipe of the lifting mechanism is provided with a pipe drying mechanism; the in-pipe paint spraying mechanism comprises two steel pipe placing beams, each steel pipe placing beam is provided with a movable chain, each movable chain is provided with a plurality of steel pipe placing seats with equal distances, each steel pipe placing seat is provided with two Y-directions, each steel pipe is placed by the corresponding steel pipe placing seat, and at least two groups of paint spraying assemblies are sequentially arranged at the end face positions of the steel pipes along the X direction of the movement of the steel pipes.
2. A paint line in a steel pipe as claimed in claim 1, wherein: the paint spraying device comprises two groups of paint spraying assemblies, wherein each paint spraying assembly comprises a paint spraying mechanism positioned at one end of a steel pipe and a residual paint recycling mechanism positioned at the other end of the steel pipe, and the two groups of paint spraying mechanisms and the residual paint recycling mechanisms in the paint spraying assemblies are reversely arranged.
3. A paint line in a steel pipe as claimed in claim 2, wherein: the paint spraying mechanism comprises a paint spraying rack, a paint spraying guide rail is arranged on the paint spraying rack, a paint spraying seat is arranged on the paint spraying guide rail, a paint spraying support is arranged on the paint spraying seat, at least one paint spraying device is arranged on the paint spraying support, and a paint spraying jacking cylinder is arranged at one end, far away from the steel pipe, of the paint spraying guide rail.
4. A paint line in a steel pipe according to claim 3, wherein: the paint spraying device comprises a paint spraying body fixedly connected with a paint spraying support, a cavity is formed in the paint spraying body, a paint spraying nozzle is arranged at one end, close to the steel pipe, of the paint spraying body, an air inlet pipe is further arranged on the paint spraying body, the air inlet pipe penetrates through the cavity and is communicated with the hollow interior of the paint spraying nozzle, a paint inlet is further formed in the upper portion of the paint spraying body, and the paint inlet extends to be communicated with the cavity.
5. A paint line in a steel pipe as claimed in claim 2, wherein: the residual paint recycling mechanism comprises a recycling rack, a recycling guide rail is arranged on the recycling rack, a recycling seat is arranged on the recycling guide rail in a sliding mode, a recycling support is arranged on the recycling seat, at least one recycling nozzle is arranged on the recycling support, the recycling nozzle is installed between the recycling support through a linear bearing, each recycling nozzle is provided with a recycling pipe on the tail portion, one end of the recycling guide rail, away from the steel pipe, is provided with a recycling jacking cylinder, and each recycling nozzle and the recycling support are also provided with a buffer spring.
6. A paint line in a steel pipe as claimed in claim 1, wherein: the lifting mechanism comprises a lifting frame, the lifting frame is obliquely arranged, two bottom lifting chain wheels are arranged below the lifting frame, two top lifting chain wheels corresponding to the bottom lifting chain wheels are arranged above the lifting frame, lifting chains are arranged between the bottom lifting chain wheels and the top lifting chain wheels, a plurality of lifting seats are fixedly arranged on the lifting chains, the distance between the lifting seats is equal, lifting beams are arranged between the lifting seats horizontally, a chain tensioning adjusting device is arranged on the lifting frame, and a pipe body size adjusting plate is further arranged on the lifting frame.
7. A paint line in a steel pipe as claimed in claim 6 wherein: the chain tensioning adjusting device comprises a tensioning wheel mounting frame which is rotatably mounted on the lifting frame, a tensioning wheel is arranged at the free end of the tensioning wheel mounting frame, and the tensioning wheel is arranged on the inner side of the lifting chain.
8. A paint line in a steel pipe as claimed in claim 7 wherein: the pipe body size adjusting plate comprises a rectangular plate body, at least two adjusting long holes are formed in the plate body, the adjusting long holes are arranged in the vertical direction of the lifting frame, and the lifting frame is connected with the plate body through connecting pieces penetrating through the adjusting long holes.
9. A paint line in a steel pipe as claimed in claim 7 wherein: the lifting beam comprises a lifting beam body, one end, far away from the lifting chain, of the lifting beam body is smaller than one end connected with the lifting chain, one end, advancing along the lifting chain, of the lifting beam body is a vertical surface, and the opposite surface is an inclined surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321804251.6U CN220496719U (en) | 2023-07-11 | 2023-07-11 | Paint spraying production line in steel pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321804251.6U CN220496719U (en) | 2023-07-11 | 2023-07-11 | Paint spraying production line in steel pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220496719U true CN220496719U (en) | 2024-02-20 |
Family
ID=89881190
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321804251.6U Active CN220496719U (en) | 2023-07-11 | 2023-07-11 | Paint spraying production line in steel pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220496719U (en) |
-
2023
- 2023-07-11 CN CN202321804251.6U patent/CN220496719U/en active Active
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