CN219003485U - Inner spraying device of small-caliber plastic-coated steel pipe - Google Patents
Inner spraying device of small-caliber plastic-coated steel pipe Download PDFInfo
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- CN219003485U CN219003485U CN202223461883.5U CN202223461883U CN219003485U CN 219003485 U CN219003485 U CN 219003485U CN 202223461883 U CN202223461883 U CN 202223461883U CN 219003485 U CN219003485 U CN 219003485U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
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Abstract
The utility model relates to the field of internal spraying of plastic-coated steel pipes and discloses an internal spraying device of a small-caliber plastic-coated steel pipe, which comprises a bottom plate, wherein one side of the upper surface of the bottom plate is fixedly connected with a transmission box, the front end and the rear end of the upper surface of the transmission box are both provided with sliding grooves, the middle part of the front end of the transmission box is fixedly connected with a servo motor, the output end of the servo motor penetrates through the transmission box to the inside of the transmission box and is fixedly connected with a bidirectional threaded rod, the front end and the rear end of a rod body of the bidirectional threaded rod are respectively sleeved with a threaded sleeve, one end of the threaded sleeve, which is close to the center of the transmission box, is fixedly connected with a connecting barrel, and one end of the connecting barrel, which is close to the center of the transmission box, is fixedly connected with a connecting rod. According to the device, the bidirectional simultaneous paint spraying work on the plastic-coated steel pipe can be realized, and meanwhile, the spraying efficiency is high, the paint spraying time is short, the spraying quality is good, and the practicability is strong.
Description
Technical Field
The utility model relates to the field of inner spraying of plastic-coated steel pipes, in particular to an inner spraying device of a small-caliber plastic-coated steel pipe.
Background
Along with the continuous development of industrialization, the application of plastic-coated steel pipes is also more and more widespread, and the plastic-coated steel pipes are called plastic-coated pipes, steel-plastic composite pipes and plastic-coated composite pipes, which are steel-plastic composite pipes with a plastic anticorrosive layer welded on the inner surface of the steel pipe or with a plastic anticorrosive layer welded on the inner surface and the outer surface of the steel pipe by spraying, rolling, soaking and sucking processes, wherein workers usually need to use a spraying device in the plastic-coated steel pipe in the process of spraying paint on the inner wall of the small-caliber plastic-coated steel pipe, thereby meeting the uniform spraying on the inner wall of the small-caliber plastic-coated steel pipe, avoiding the manual work of spraying paint on the inner wall of the small-caliber plastic-coated steel pipe, and bringing great convenience to the workers.
However, most of the traditional small-caliber plastic-coated steel pipe inner wall spraying devices are low in automation degree, manual fixing is needed when the plastic-coated steel pipe is fixed, so that the phenomenon of unstable fixing is possibly caused by trouble and effort, the quality of the plastic-coated steel pipe is lowered due to shaking in the spraying process, and meanwhile, when the traditional small-caliber plastic-coated steel pipe inner wall spraying devices are used for spraying paint on the inner wall, a spraying head is often used for spraying paint from one end of the plastic-coated steel pipe to the other end of the plastic-coated steel pipe, the efficiency of spraying paint is low, the time for spraying paint is long, and therefore technical improvement is needed.
Disclosure of Invention
The utility model aims to solve the defects in the prior art, and provides the internal spraying device for the small-caliber plastic-coated steel pipe, which can realize the bidirectional simultaneous spraying work of the plastic-coated steel pipe, and has the advantages of high spraying efficiency, short paint spraying time, good spraying quality and strong practicality.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
the utility model provides an interior spraying device of small-bore plastic-coated steel pipe, includes the bottom plate, one side fixedly connected with transmission box of bottom plate upper surface, the sliding tray has all been seted up to the front end and the rear end of transmission box upper surface, the middle part fixedly connected with servo motor of transmission box front end, servo motor's output runs through the inside fixedly connected with two-way threaded rod of transmission box to transmission box, the front end and the rear end of two-way threaded rod shaft all overlap and are equipped with the thread bush, the one end that the thread bush is close to transmission box center department is all fixedly connected with connecting barrel, the one end that the connecting barrel is close to transmission box center department is all fixedly connected with connecting rod, the one end that the connecting rod is close to transmission box center department all is provided with the connector, the outer wall of connector all is provided with a plurality of spray nozzles;
the middle part of the upper surface of the transmission box is fixedly connected with a lower die holder through a bolt, two sides of the middle part of the upper surface of the transmission box are fixedly connected with a plurality of electric telescopic rods, the output ends of the electric telescopic rods are fixedly connected with a top plate, and the middle part of the lower surface of the top plate is fixedly connected with an upper die holder through a bolt;
one side of the middle part of the upper surface of the bottom plate is fixedly connected with a paint storage box and a high-pressure water pump respectively, a water outlet of the high-pressure water pump is fixedly connected with a two-way pipe, connecting pipes are arranged in the connecting barrel and the connecting rod, one end of each connecting pipe, which is close to the connecting head, penetrates through the connecting head to the inside of the connecting head, and one end of each two-way pipe, which is far away from the high-pressure water pump, penetrates through the connecting barrel and is fixedly connected with the connecting pipe;
through above-mentioned technical scheme, can make the bi-directional threaded rod rotate through starting servo motor corotation, thereby make the thread bush drive simultaneously and connect the bucket, connecting rod and connector orientation wait to spray the inside of plastic-coated steel pipe and remove, when the inside center department of plastic-coated steel pipe is got into to the connector, make high pressure water pump begin to draw paint from the inside of storing up the paint box and outwards discharge through the two-way pipe through starting high pressure water pump, two-way pipe simultaneously pours into the paint into the inside of connector through the connecting pipe, thereby the paint can spray the inner wall to the plastic-coated steel pipe through a plurality of spray nozzles even, can make the connecting pipe gradually to the outside of plastic-coated steel pipe remove through reversing servo motor simultaneously, thereby make spray nozzle at the even spraying paint of continuous in-out moving's in-process, thereby high-efficient spraying paint and saving spray time's purpose has been reached.
Further, four corners of the upper surface of the bottom plate are provided with mounting holes;
through above-mentioned technical scheme, can be convenient for staff's installation work through the mounting hole.
Further, the thread sleeves are all in sliding connection in the sliding groove;
through above-mentioned technical scheme, through the inside slip of thread bush at the sliding tray, can reach spacing function.
Further, the connectors are fixedly connected with the connecting rod through bolts;
through above-mentioned technical scheme, through bolt fixed connection, the staff of can being convenient for to the installation of connector and change work.
Further, a feed valve is arranged at the rear end of the upper surface of the paint storage box;
through above-mentioned technical scheme, can be convenient for the staff to throw in paint vehicle through the feed valve.
Further, a discharge valve is arranged at the lower part of one side of the front end of the paint storage box;
through above-mentioned technical scheme, can be convenient for the staff to discharge the paint vehicle through the bleeder valve.
Further, the rear end of the bidirectional threaded rod is rotationally connected with the transmission box.
Further, the transmission box is made of stainless steel alloy materials;
through the technical scheme, the strength, the hardness and the service life of the transmission box can be greatly improved by using the stainless steel alloy material.
The utility model has the following beneficial effects:
1. compared with the existing internal spraying device of the small-caliber plastic-coated steel pipe, the internal spraying device of the small-caliber plastic-coated steel pipe can facilitate workers to initially position and place the steel pipe to be sprayed through the lower die holder, and then the upper die holder can be driven to move downwards by starting the electric telescopic rod to clamp the plastic-coated steel pipe to be sprayed, so that the plastic-coated steel pipe to be sprayed is ensured to be stable in the spraying process and is not easy to shake, and the spraying quality of the device is greatly improved.
2. Compared with the existing internal spraying device of the small-caliber plastic-coated steel pipe, the internal spraying device of the small-caliber plastic-coated steel pipe can enable the bidirectional threaded rod to rotate through starting the servo motor to rotate forward, so that the threaded sleeve simultaneously drives the connecting barrel, the connecting rod and the connector to move towards the inside of the plastic-coated steel pipe to be sprayed, when the connector enters the center of the inside of the plastic-coated steel pipe, the high-pressure water pump starts to absorb paint from the inside of the paint storage box and discharges the paint outwards through the two-way pipe, and simultaneously, the two-way pipe injects the paint into the inside of the connector through the connecting pipe, so that the paint can be uniformly sprayed to the inner wall of the plastic-coated steel pipe through the plurality of spraying nozzles, and meanwhile, the connecting pipe can gradually move towards the outside of the plastic-coated steel pipe through reversing the servo motor, so that the spraying nozzles can uniformly spray paint in the continuous outward moving process, and the purposes of high efficiency and saving the paint spraying time are achieved.
3. Compared with the existing internal spraying device of the small-caliber plastic-coated steel pipe, the internal spraying device of the small-caliber plastic-coated steel pipe can realize bidirectional simultaneous spraying of the plastic-coated steel pipe, and is high in spraying efficiency, short in paint spraying time, good in spraying quality and strong in practicality.
Drawings
FIG. 1 is a front sectional view of an internal spraying device of a small-caliber plastic-coated steel pipe;
FIG. 2 is a top view of an internal spraying device for a small-caliber plastic coated steel pipe, which is provided by the utility model;
FIG. 3 is an isometric view of an upper die holder of an inner spraying device for a small-caliber plastic-coated steel tube;
FIG. 4 is an enlarged view of FIG. 1 at A;
fig. 5 is an enlarged view at B in fig. 1.
1. A bottom plate; 2. a mounting hole; 3. a transmission box; 4. a sliding groove; 5. a servo motor; 6. a two-way threaded rod; 7. a thread sleeve; 8. a connecting barrel; 9. a connecting rod; 10. a connecting pipe; 11. a connector; 12. a spray nozzle; 13. a lower die holder; 14. an electric telescopic rod; 15. a top plate; 16. an upper die holder; 17. a paint storage box; 18. a feed valve; 19. a discharge valve; 20. a high pressure water pump; 21. a two-way pipe.
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.
Referring to fig. 1-5, one embodiment provided by the present utility model is: the utility model provides an interior spraying device of small-bore plastic-coated steel pipe, including bottom plate 1, one side fixedly connected with transmission box 3 of bottom plate 1 upper surface, sliding groove 4 has all been seted up to the front end and the rear end of transmission box 3 upper surface, the middle part fixedly connected with servo motor 5 of transmission box 3 front end, the output of servo motor 5 runs through transmission box 3 to the inside fixedly connected with two-way threaded rod 6 of transmission box 3, the front end and the rear end of two-way threaded rod 6 shaft all overlap and are equipped with screw sleeve 7, the one end that screw sleeve 7 is close to transmission box 3 center department all fixedly connected with connecting barrel 8, the one end that connecting barrel 8 is close to transmission box 3 center department all fixedly connected with connecting rod 9, the one end that connecting rod 9 is close to transmission box 3 center department all is provided with connector 11, the outer wall of connector 11 all is provided with a plurality of spray nozzles 12;
the middle part of the upper surface of the transmission box 3 is fixedly connected with a lower die holder 13 through bolts, two sides of the middle part of the upper surface of the transmission box 3 are fixedly connected with a plurality of electric telescopic rods 14, the output ends of the electric telescopic rods 14 are fixedly connected with a top plate 15, and the middle part of the lower surface of the top plate 15 is fixedly connected with an upper die holder 16 through bolts;
one side of the middle part of the upper surface of the bottom plate 1 is fixedly connected with a paint storage box 17 and a high-pressure water pump 20 respectively, a water outlet of the high-pressure water pump 20 is fixedly connected with a two-way pipe 21, connecting barrels 8 and the inside of connecting rods 9 are respectively provided with connecting pipes 10, one ends of the connecting pipes 10, which are close to the connecting heads 11, penetrate through the connecting heads 11 to the inside of the connecting heads 11, and one ends of the two-way pipe 21, which are far away from the high-pressure water pump 20, penetrate through the connecting barrels 8 and are fixedly connected with the connecting pipes 10;
the bidirectional threaded rod 6 can be rotated by starting the servo motor 5 to drive the connecting barrel 8, the connecting rod 9 and the connector 11 to move towards the inside of the plastic coated steel pipe to be sprayed simultaneously, when the connector 11 enters the center of the inside of the plastic coated steel pipe, the high-pressure water pump 20 is started to absorb paint from the inside of the paint storage box 17 and discharge the paint outwards through the two-way pipe 21, and simultaneously the two-way pipe 21 injects the paint into the inside of the connector 11 through the connecting pipe 10, so that the paint can be uniformly sprayed to the inner wall of the plastic coated steel pipe through a plurality of spraying nozzles 12, and meanwhile, the connecting pipe 10 can be gradually moved towards the outside of the plastic coated steel pipe through the reverse servo motor 5, so that the spraying nozzles 12 can uniformly spray paint in the continuous outwards moving process, and the purposes of high-efficiency paint spraying and paint spraying time saving are achieved.
Four corners of bottom plate 1 upper surface have all been seted up mounting hole 2, the installation work of staff of can being convenient for through mounting hole 2, threaded sleeve 7 all is at the inside sliding connection of sliding tray 4, slide in the inside of sliding tray 4 through threaded sleeve 7, can reach spacing function, connector 11 all passes through bolt fixed connection with connecting rod 9, can be convenient for the staff to the installation and the change work of connector 11 through bolt fixed connection, the rear end of storing up the lacquer box 17 upper surface is provided with feed valve 18, can be convenient for the staff to throw in the lacquer through feed valve 18, the lower part of storing up lacquer box 17 front end one side is provided with discharge valve 19, can be convenient for the staff to pay out the lacquer through discharge valve 19, the rear end and the transmission box 3 rotation of two-way threaded rod 6 are connected, the transmission box 3 is stainless steel alloy material, intensity hardness and life of transmission box 3 can be improved greatly through using stainless steel alloy material.
Working principle: this interior spraying device of small-bore plastic-coated steel pipe can be convenient for the staff carry out preliminary location and place with the steel pipe that waits to spray coating through die holder 13, rethread starts electric telescopic handle 14 can make roof 15 drive upper die holder 16 and down remove and press from both sides the plastic-coated steel pipe that waits to spray coating, thereby guarantee that the plastic-coated steel pipe that waits to spray coating remains stable at the in-process of spraying, be difficult for appearing rocking phenomenon, rethread starts servo motor 5 corotation and can make bi-directional threaded rod 6 rotate, thereby make thread bush 7 drive connecting barrel 8 simultaneously, connecting rod 9 and connector 11 move towards the inside of waiting to spray coating plastic-coated steel pipe, when the center department of the inside of connector 11 entering plastic-coated steel pipe, make high pressure water pump 20 begin to draw the paint from the inside of paint storage box 17 and outwards discharge through two-way pipe 21, two-way pipe 21 simultaneously pour into the paint into the inside of connector 11 through connecting pipe 10, thereby the paint can be through a plurality of spraying nozzle 12 even spraying to the inner wall of plastic-coated steel pipe, simultaneously can make 10 gradually remove to the outside of plastic-coated steel pipe through reversing servo motor 5, thereby make nozzle 12 remove to the outside of plastic-coated steel pipe, thereby the even purpose of spraying nozzle 12 has reached in the outside even time saving in the process of spraying.
Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.
Claims (8)
1. The utility model provides an interior spraying device of small-bore plastic-coated steel pipe, includes bottom plate (1), its characterized in that: one side fixedly connected with transmission box (3) of bottom plate (1) upper surface, sliding groove (4) have all been seted up to front end and the rear end of transmission box (3) upper surface, the middle part fixedly connected with servo motor (5) of transmission box (3) front end, the output of servo motor (5) runs through transmission box (3) to the inside fixedly connected with two-way threaded rod (6) of transmission box (3), the front end and the rear end of two-way threaded rod (6) shaft all overlap and are equipped with thread bush (7), the one end that thread bush (7) are close to transmission box (3) center department all fixedly connected with connecting bucket (8), the one end that connecting bucket (8) are close to transmission box (3) center department all fixedly connected with connecting rod (9), the one end that connecting rod (9) are close to transmission box (3) center department all is provided with connector (11), the outer wall of connector (11) all is provided with a plurality of spray nozzles (12);
the middle part of the upper surface of the transmission box (3) is fixedly connected with a lower die holder (13) through bolts, two sides of the middle part of the upper surface of the transmission box (3) are fixedly connected with a plurality of electric telescopic rods (14), the output ends of the electric telescopic rods (14) are fixedly connected with a top plate (15), and the middle part of the lower surface of the top plate (15) is fixedly connected with an upper die holder (16) through bolts;
one side at bottom plate (1) upper surface middle part is fixedly connected with lacquer storage box (17) and high-pressure water pump (20) respectively, the delivery port fixedly connected with two-way pipe (21) of high-pressure water pump (20), the inside of connecting bucket (8) and connecting rod (9) all is provided with connecting pipe (10), connecting pipe (10) are close to the inside of connecting head (11) that one end that connects head (11) all runs through connecting head (11) to connecting head (11), the one end that high-pressure water pump (20) were kept away from to two-way pipe (21) all runs through connecting bucket (8) and with connecting pipe (10) fixed connection.
2. The internal spraying device for the small-caliber plastic-coated steel tube, as claimed in claim 1, is characterized in that: four corners of the upper surface of the bottom plate (1) are provided with mounting holes (2).
3. The internal spraying device for the small-caliber plastic-coated steel tube, as claimed in claim 1, is characterized in that: the thread sleeves (7) are all in sliding connection in the sliding grooves (4).
4. The internal spraying device for the small-caliber plastic-coated steel tube, as claimed in claim 1, is characterized in that: the connectors (11) are fixedly connected with the connecting rods (9) through bolts.
5. The internal spraying device for the small-caliber plastic-coated steel tube, as claimed in claim 1, is characterized in that: the rear end of the upper surface of the paint storage box (17) is provided with a feed valve (18).
6. The internal spraying device for the small-caliber plastic-coated steel tube, as claimed in claim 1, is characterized in that: the lower part of one side of the front end of the paint storage box (17) is provided with a discharge valve (19).
7. The internal spraying device for the small-caliber plastic-coated steel tube, as claimed in claim 1, is characterized in that: the rear end of the bidirectional threaded rod (6) is rotationally connected with the transmission box (3).
8. The internal spraying device for the small-caliber plastic-coated steel tube, as claimed in claim 1, is characterized in that: the transmission box (3) is made of stainless steel alloy materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223461883.5U CN219003485U (en) | 2022-12-23 | 2022-12-23 | Inner spraying device of small-caliber plastic-coated steel pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223461883.5U CN219003485U (en) | 2022-12-23 | 2022-12-23 | Inner spraying device of small-caliber plastic-coated steel pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219003485U true CN219003485U (en) | 2023-05-12 |
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ID=86234394
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223461883.5U Active CN219003485U (en) | 2022-12-23 | 2022-12-23 | Inner spraying device of small-caliber plastic-coated steel pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219003485U (en) |
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2022
- 2022-12-23 CN CN202223461883.5U patent/CN219003485U/en active Active
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