CN219273430U

CN219273430U - Novel steel pipe spraying device

Info

Publication number: CN219273430U
Application number: CN202320379766.XU
Authority: CN
Inventors: 吴健; 刘玉蓉; 王清
Original assignee: Tianjin Jingchuang Technology Development Co ltd
Current assignee: Tianjin Jingchuang Technology Development Co ltd
Priority date: 2023-03-03
Filing date: 2023-03-03
Publication date: 2023-06-30
Anticipated expiration: 2033-03-03

Abstract

The utility model discloses a novel steel pipe spraying device, which comprises: the top surface of the base is fixedly provided with a support, and the top surface of the support is provided with an arc-shaped supporting groove; the lifting driving mechanism is arranged on the top surface of the base and positioned at two ends of the support; the spraying mechanism is arranged on one side of the support seat, and the spraying angle of the spraying mechanism is adjustable; and the drying mechanism is arranged on the other side of the support. The steel pipe spraying device has the advantages of good spraying quality and high spraying efficiency.

Description

Novel steel pipe spraying device

Technical Field

The utility model relates to the technical field of spraying, in particular to a novel steel pipe spraying device.

Background

Steel pipes are widely used in various fields due to their excellent properties. The steel pipe has the defects of easy rust and poor corrosion resistance, and the outer surface of the steel pipe needs to be subjected to rust-proof spraying treatment before leaving a factory. The steel pipe with larger pipe diameter has large spraying area and larger dead weight, so the spraying technology has higher difficulty. Chinese patent (CN 217512141U) discloses an automatic spraying mechanism applied to large lined steel pipes, and specifically discloses a spraying device comprising at least two roller frames. Although the automatic spraying of the large-size steel pipe is realized, the manual investment is reduced, and the spraying mechanism has some problems in actual use:

(1) The spraying mechanism drives the steel pipe to rotate through at least two roller frames, and before the spraying of the last part of cambered surface is completed, the first time of coating curing is needed to be completed, so that the spraying efficiency is greatly influenced, the spraying is discontinuous, and the joint of the coating is influenced;

(2) When the last part of the spraying is carried out, the roller frame and the part which is sprayed are rubbed relatively, so that the risk of damaging the coating exists, and the spraying quality is further affected.

Disclosure of Invention

In view of the above-mentioned drawbacks or shortcomings of the prior art, it is desirable to provide a novel steel pipe spray device with good spray quality and high spray efficiency.

The utility model provides a novel steel pipe spraying device, which comprises:

the top surface of the base is fixedly provided with a support, and the top surface of the support is provided with an arc-shaped supporting groove for supporting the steel pipe;

the lifting driving mechanism is arranged on the top surface of the base, is positioned at two ends of the support and is used for lifting the steel pipe and driving the steel pipe to rotate through the inner wall of the steel pipe;

the spraying mechanism is arranged on one side of the support and is used for spraying the steel pipe from one end to the other end;

and the drying mechanism is arranged on the other side of the support and is used for drying the coating of the steel pipe.

Further, the lifting driving mechanism comprises two sliding seats which are arranged on the top surface of the base in a sliding manner, the two sliding seats are symmetrically distributed at two ends of the support, a driving cylinder which drives the sliding seats to move along the direction close to or far away from the support is arranged on one side of each sliding seat, a lifting seat is connected to one side of each sliding seat close to the support in a sliding manner, a lifting cylinder which drives the sliding seats to move up and down is arranged below each lifting seat, a first support is fixedly arranged on one side of each lifting seat close to the support, a driving roller is arranged on each first support, and a driving motor which drives the driving roller to rotate is arranged on each lifting seat.

Further, the spraying mechanism is including fixed set up in the top surface of base is located the second support of support one side, follow on the second support and be on a parallel with the fixed slide rail that is provided with of axis direction of steel pipe, be provided with electric trolley on the slide rail, electric trolley's top surface is fixed to be provided with the stand, the top of stand rotates with the middle part of guide bar and is connected, one side that the support was kept away from to the stand is provided with adjusting cylinder, adjusting cylinder's top with the tip of guide bar rotates to be connected, adjusting cylinder's bottom with electric trolley rotates to be connected, the guide bar is close to the fixed nozzle that is provided with of one end of support, the nozzle is connected to the coating case through the spraying pump.

Further, the drying mechanism comprises a third bracket fixedly arranged on the top surface of the base and positioned on the other side of the support, and a plurality of electric heating plates are uniformly distributed on the top of the third bracket along the direction parallel to the axis of the steel pipe.

Further, a cushion layer is fixedly arranged in the supporting groove.

Compared with the prior art, the utility model has the beneficial effects that:

(1) The spraying device is provided with the lifting driving mechanism, so that the steel pipe placed on the support can be lifted and then driven to rotate through the inner wall of the steel pipe, and the lifting driving mechanism cannot be contacted with the coating. The whole spraying process does not need to wait for the solidification of the paint, the spraying operation continuity is good, the spraying efficiency is high, and the spraying quality is good.

(2) The spraying device is provided with the spraying mechanism with the adjustable spraying angle, the spraying angle of the spraying mechanism can be adjusted according to the size of the steel pipe, the uniformity of spraying can be kept for the steel pipes with different specifications, and the adaptability is good.

(3) The spraying device is provided with the drying mechanism, and after the steel pipe finishes the spraying operation, the curing time of the coating can be effectively shortened through the drying mechanism.

It should be understood that the description in this summary is not intended to limit the critical or essential features of the embodiments of the utility model, nor is it intended to limit the scope of the utility model. Other features of the present utility model will become apparent from the description that follows.

Drawings

Other features, objects and advantages of the present utility model will become more apparent upon reading of the detailed description of non-limiting embodiments, made with reference to the accompanying drawings in which:

FIG. 1 is a schematic structural view of a steel pipe spraying device;

fig. 2 is a schematic side sectional structure of the steel pipe spraying device.

Reference numerals in the drawings: 1. a steel pipe; 2. a base; 3. a lifting drive mechanism; 4. a spraying mechanism; 5. a drying mechanism;

21. a support; 22. a support groove; 23. a cushion layer;

31. a slide; 32. a driving cylinder; 33. a lifting seat; 34. a lifting cylinder; 35. a first bracket; 36. a driving roller; 37. a driving motor;

41. a second bracket; 42. a slide rail; 43. an electric trolley; 44. a column; 45. a guide rod; 46. adjusting a cylinder; 47. a nozzle;

51. a third bracket; 52. an electric heating plate.

Detailed Description

The utility model is described in further detail below with reference to the drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the utility model and are not limiting of the utility model. It should be noted that, for convenience of description, only the portions related to the utility model are shown in the drawings.

It should be noted that, without conflict, the embodiments of the present utility model and features of the embodiments may be combined with each other. The utility model will be described in detail below with reference to the drawings in connection with embodiments.

Referring to fig. 1 to 2, an embodiment of the present utility model provides a novel steel pipe spraying device, including:

the top surface of the base 2 is fixedly provided with a support 21, and the top surface of the support 21 is provided with an arc-shaped supporting groove 22 for supporting the steel pipe 1;

the lifting driving mechanism 3 is arranged on the top surface of the base 2, is positioned at two ends of the support 21, and is used for lifting the steel pipe 1 and driving the steel pipe 1 to rotate through the inner wall of the steel pipe 1;

the spraying mechanism 4 is arranged on one side of the support 21, and is used for spraying the steel pipe 1 from one end to the other end;

and the drying mechanism 5 is arranged on the other side of the support 21 and is used for drying the coating of the steel pipe 1.

In the present embodiment, when the steel pipe 1 having a larger outer diameter is subjected to the spraying operation, the steel pipe 1 to be sprayed is first lifted by a lifting device and placed in the support groove 22 on the support 21. The steel pipe 1 is then lifted up by the lift driving mechanism 3 and rotated by the inner wall of the steel pipe 1. At this time, the spraying mechanism 4 is started for spraying the steel pipe 1 from one end to the other. After the spraying is finished, a drying mechanism 5 is started to dry the coating on the surface of the steel pipe 1.

The whole spraying process is finished at one time, the operation continuity is good, the coating bonding quality is good, and the spraying efficiency is high. The spraying mechanism 4 can adjust the spraying angle according to the size of the steel pipe 1, can keep the uniformity of spraying for the steel pipes 1 with different specifications, and has good adaptability.

In a preferred embodiment, as shown in fig. 1 and 2, the lifting driving mechanism 3 includes two sliding carriages 31 slidably disposed on the top surface of the base 2, the two sliding carriages 31 are symmetrically disposed at two ends of the support 21, a driving cylinder 32 driving the sliding carriages 31 to move along a direction approaching or separating from the support 21 is disposed on one side of the sliding carriages 31, a lifting seat 33 is slidably connected to one side of the sliding carriages 31 approaching the support 21, a lifting cylinder 34 driving the sliding carriages 33 to move up and down is disposed below the lifting seat 33, a first bracket 35 is fixedly disposed on one side of the lifting seat 33 approaching the support 21, a driving roller 36 is disposed on the first bracket 35, and a driving motor 37 driving the driving roller 36 to rotate is disposed on the lifting seat 33.

In this embodiment, after the steel pipe 1 is lifted up and down to the support 21, the slide seat 31 is driven by the driving cylinder 32 to approach the support 21, the driving roller 36 is extended into the steel pipe 1, the lifting seat 33 is driven by the lifting cylinder 34 to lift up, and the steel pipe 1 is lifted up by the driving rollers 36 at both ends. After the spraying mechanism rises to a preset height, the driving rollers 36 at the two ends are driven to synchronously rotate by the driving motor 37, so that the steel pipe 1 is driven to rotate, the spraying mechanism 4 is assisted to finish spraying operation, the driving is stable, and the continuity of the spraying operation is ensured.

In a preferred embodiment, as shown in fig. 1 and 2, the spraying mechanism 4 comprises a second bracket 41 fixedly arranged on the top surface of the base 2 and positioned on one side of the support 21, a sliding rail 42 is fixedly arranged on the second bracket 41 along the axis direction parallel to the steel pipe 1, an electric trolley 43 is arranged on the sliding rail 42, a stand column 44 is fixedly arranged on the top surface of the electric trolley 43, the top end of the stand column 44 is rotationally connected with the middle part of a guide rod 45, an adjusting cylinder 46 is arranged on one side of the stand column 44 away from the support 21, the top end of the adjusting cylinder 46 is rotationally connected with the end of the guide rod 45, the bottom end of the adjusting cylinder 46 is rotationally connected with the electric trolley 43, a nozzle 47 is fixedly arranged on one end of the guide rod 45 close to the support 21, and the nozzle 47 is connected to a coating box through a spraying pump.

In this embodiment, when the steel pipe 1 is sprayed, the guide rod 45 is driven to rotate by the adjusting cylinder 46 according to the outer diameter of the steel pipe 1, so as to adjust the spraying angle of the nozzle 47, so that the spraying requirements of the steel pipes 1 with different specifications are met, and the adaptability is good.

After the spray angle adjustment is completed, the spray pump is started and the paint is sprayed through the nozzle 47. Along with the rotation of the steel pipe 1, the electric trolley 43 drives the nozzle 47 to move, and the spraying operation of the steel pipe 1 is finished from one end to the other end, so that the spraying quality is good.

In a preferred embodiment, as shown in fig. 2, the drying mechanism 5 includes a third bracket 51 fixedly disposed on the top surface of the base 2 and located on the other side of the support 21, and a plurality of electric heating plates 52 are uniformly distributed on the top of the third bracket 51 along the direction parallel to the axis of the steel pipe 1.

In the present embodiment, the electric heating plate 52 is supported by the third bracket 51 so that the electric heating plate 52 is located at one side of the raised steel pipe 1, and the coating is dried by the electric heating plate 52 to improve the work efficiency.

In a preferred embodiment, as shown in fig. 2, a cushion layer 23 is fixedly arranged in the supporting groove 22, and plays a role of buffering protection when a steel pipe is placed.

In the description of the present specification, the terms "connected," "mounted," "secured," and the like are to be construed broadly, and for example, "connected" may be a fixed connection, a removable connection, or an integral connection; can be directly connected or indirectly connected through an intermediate medium. The specific meaning of the terms in this application will be understood by those of ordinary skill in the art as the case may be.

In the description of the present specification, the terms "one embodiment," "some embodiments," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present application. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing is merely a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and variations may be made to the present application by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application should be included in the protection scope of the present application.

Claims

1. Novel steel pipe spraying device, characterized by, include:

2. The novel steel pipe spraying device according to claim 1, wherein the lifting driving mechanism comprises two sliding seats which are arranged on the top surface of the base in a sliding manner, the two sliding seats are symmetrically distributed at two ends of the support, a driving cylinder which drives the sliding seats to move along a direction close to or far away from the support is arranged on one side of each sliding seat, a lifting seat is slidably connected to one side of each sliding seat close to the support, a lifting cylinder which drives the sliding seats to move up and down is arranged below each lifting seat, a first support is fixedly arranged on one side of each lifting seat close to the support, a driving roller is arranged on each first support, and a driving motor which drives the driving roller to rotate is arranged on each lifting seat.

3. The novel steel pipe spraying device according to claim 1, wherein the spraying mechanism comprises a second bracket fixedly arranged on the top surface of the base and positioned on one side of the support, a sliding rail is fixedly arranged on the second bracket along the axis direction parallel to the steel pipe, an electric trolley is arranged on the sliding rail, a stand column is fixedly arranged on the top surface of the electric trolley, the top end of the stand column is rotationally connected with the middle part of a guide rod, an adjusting cylinder is arranged on one side, far away from the support, of the stand column, the top end of the adjusting cylinder is rotationally connected with the end part of the guide rod, the bottom end of the adjusting cylinder is rotationally connected with the electric trolley, a nozzle is fixedly arranged at one end, close to the support, of the guide rod, and the nozzle is connected to a coating box through a spraying pump.

4. The novel steel pipe spraying device according to claim 1, wherein the drying mechanism comprises a third bracket fixedly arranged on the top surface of the base and positioned on the other side of the support, and a plurality of electric heating plates are uniformly distributed on the top of the third bracket along the direction parallel to the axis of the steel pipe.

5. The novel steel pipe spraying device according to claim 1, wherein a cushion layer is fixedly arranged in the supporting groove.