Paint spraying device for pipeline quick coupler

Abstract

The utility model relates to the technical field of pipeline paint spraying, and discloses a pipeline quick coupler paint spraying device which comprises a paint spraying device body, and the paint spraying device body comprises an adjusting mechanism used for adjusting the inclination angle to adapt to pipeline couplings of different pipe diameters and a paint spraying mechanism used for paint spraying. The paint spraying device body further comprises a paint storage cavity used for storing paint liquid, and a pump body is arranged in the paint storage cavity. One end of the connecting hose is inserted into the paint storage cavity, and the other end of the connecting hose is connected with a connecting hard pipe. According to the paint spraying device, paint liquid in the paint storage cavity is pumped out through the pump body and passes through the connecting hose and the connecting hard pipe, the electromagnetic valve block conveys the paint liquid in the connecting hard pipe into the paint spraying pipe, the paint spraying head sprays the paint liquid, and therefore paint spraying operation is conducted on the inner wall of a pipeline connector. The problem that paint spraying and corrosion prevention of the inner wall cannot be achieved in the prior art is solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to pipeline paint spraying field especially relates to a pipeline quick coupler paint spraying device. BACKGROUND

[0002] In the pipeline processing industry, the surface treatment of the pipeline joint is an important process, which can effectively prevent the joint from corrosion and prolong the service life. At present, the common pipeline joint paint spraying device is mostly fixed structure, which cannot adapt to pipeline joints of different diameters, and the paint spraying angle and position are inconvenient to adjust, resulting in uneven paint spraying and affecting the paint spraying quality.

[0003] In the Chinese utility model patent with the publication number CN214637523U, a pipeline surface automatic paint spraying anticorrosion device is disclosed, which sprays paint through a paint spraying head. Although it can realize basic paint spraying function, it still has the following defects:

[0004] The above cited patent can only paint the outer surface of the pipeline joint, and cannot realize paint spraying and anticorrosion of the inner wall. In actual use of the pipeline joint, paint spraying and anticorrosion of the inner wall are also indispensable. Based on this, we propose a pipeline quick coupler paint spraying device. UTILITY MODEL CONTENTS

[0005] To solve the technical problem that the cited patent can only paint the outer surface of the pipeline joint and cannot realize paint spraying and anticorrosion of the inner wall, the utility model provides a pipeline quick coupler paint spraying device.

[0006] The utility model adopts the following technical scheme to realize: a pipeline quick coupler paint spraying device, which comprises a paint spraying device main body, the paint spraying device main body comprises an adjusting mechanism for adjusting the inclination angle to adapt to pipeline joints of different diameters, and a paint spraying mechanism for paint spraying.

[0007] The paint spraying device main body further comprises a paint storage cavity for storing paint, and a pump body is arranged inside the paint storage cavity; one end of a connecting hose is inserted into the inside of the paint storage cavity and connected with the output end of the pump body, and the other end is connected with a connecting hard pipe.

[0008] The adjusting mechanism comprises:

[0009] The utility model discloses a sliding sleeve, sliding sleeve is sleeved on the outer surface of connecting hard pipe, sliding block is installed on the surface of sliding sleeve, and one end of connecting crossbeam is connected with first axle core, and sliding block is connected with connecting crossbeam through first axle core.

[0010] The paint spraying mechanism comprises a paint spraying pipe, one end of the paint spraying pipe is inserted into the inside of the connecting hard pipe, the other end of the paint spraying pipe is connected with a paint spraying head, the paint spraying head is provided with an electromagnetic valve block, and the electromagnetic valve block is clamped in a transverse slot formed in the surface of the mounting plate.

[0011] More specifically, the worker holds the handle, the worker stretches the paint spraying device body into the inside of the pipe joint, the worker manually presses each group of the inclined rods, the bottom end of the inclined rod is deflected around the deflection shaft, the second axle core connected with the inclined rod is deflected, the second axle core compresses the connecting crossbeam connected with the second axle core to the inside, the connecting crossbeam compresses the first axle core connected with the connecting crossbeam to the inside, the first axle core drives the sliding block connected with the first axle core to move, the sliding block drives the sliding sleeve connected with the sliding block to slide, the sliding block slides along the guide rod, and the sliding sleeve slides on the surface of the connecting hard pipe, so that the angle of the inclined rod is adjusted, so that the inclined rod is adapted to various pipe joints of different sizes, and the use range is wider.

[0012] As a further optimization scheme of the utility model, the roller is made of wear-resistant material. It can freely roll on the inner wall of the pipe joint of different materials, further improving the applicability and operation convenience of the paint spraying device.

[0013] As a further optimization scheme of the utility model, the worker can push the paint spraying device body through the handle to control the roller to move on the inner wall of the pipe joint, realizing overall paint spraying on the inner wall of the pipe joint.

[0014] As a further optimization scheme of the utility model, the paint liquid in the paint storage cavity is pumped out through the pump body, passes through the connecting soft pipe and the connecting hard pipe, the electromagnetic valve block delivers the paint liquid in the connecting hard pipe to the inside of the paint spraying pipe, the paint spraying head sprays the paint liquid, and thus the inner wall of the pipe joint is painted.

[0015] As a further optimization scheme of the utility model, the paint spraying head is inclined, the electromagnetic valve block is clamped in the inside of the transverse slot, and the electromagnetic valve block and the transverse slot have frictional damping.

[0016] As a further optimization scheme of the utility model, the position of the paint spraying head can be finely adjusted through the movement of the electromagnetic valve block in the transverse slot, ensuring that the paint spraying head can adapt to the inner wall of the pipe joint of different diameters, and the application range is wider.

[0017] As a further optimization scheme of the utility model, the guide rod is provided with multiple cylindrical rod bodies, which can increase the stability of the sliding block operation.

[0018] Compared with the prior art, the utility model has the beneficial effects that:

[0019] 1. The paint liquid in the paint storage cavity is pumped out through the pump body, passes through the connecting hose and the connecting hard pipe, the electromagnetic valve block transports the paint liquid in the connecting hard pipe to the inside of the paint spraying pipe, the paint spraying head sprays the paint liquid, thereby performing the paint spraying operation on the inner wall of the pipe joint. The problem that the prior art cannot realize the paint spraying anticorrosion of the inner wall is avoided.

[0020] 2. The adjustable inclination angle design of the inclination rod makes the device adapt to pipe joints of various different sizes, and the use range is wider. DRAWINGS

[0021] Fig. 1 It is a whole structure schematic view of the utility model;

[0022] Fig. 2 It is a connecting structure schematic view of the adjusting mechanism of the utility model;

[0023] Fig. 3 It is a connecting structure schematic view of the paint spraying mechanism of the utility model.

[0024] Main symbol explanation:

[0025] 1. Paint spraying device main body; 2. Paint storage cavity; 3. Connecting hose; 4. Connecting hard pipe; 5. Adjusting mechanism; 51. Sliding sleeve; 52. Sliding block; 53. Connecting cross beam; 54. First shaft; 55. Second shaft; 56. Inclination rod; 57. Roller; 58. Deflection shaft; 59. Fixed block; 510. Handle; 511. Guide rod; 512. Receiving seat; 6. Paint spraying mechanism; 61. Paint spraying pipe; 62. Electromagnetic valve block; 63. Mounting plate; 64. Transverse slot; 65. Paint spraying head. DETAILED DESCRIPTION

[0026] Next, the utility model is further described in combination with the drawings and the specific implementation, and it should be noted that the following described embodiments or technical features can be combined to form new embodiments without conflict.

[0027] Embodiment 1:

[0028] Please combineFigs. 1-3 The embodiment provides a pipeline quick-mounting joint paint spraying device, which comprises a paint spraying device main body 1, the paint spraying device main body 1 comprises an adjusting mechanism 5 for adjusting an inclination angle to adapt to pipeline joint of different diameters, and a paint spraying mechanism 6 for paint spraying.

[0029] The adjusting mechanism 5 comprises:

[0030] A sliding sleeve 51 is sleeved on the outer surface of the connecting hard pipe 4.

[0031] A sliding block 52 is installed on the surface of the sliding sleeve 51.

[0032] A connecting beam 53 is connected with a first shaft 54 at one end, and the sliding block 52 is connected with the connecting beam 53 through the first shaft 54; the other end of the connecting beam 53 is connected with a second shaft 55.

[0033] An inclination rod 56 is installed at the end of the connecting beam 53, and the inclination rod 56 is connected with the connecting beam 53 through the second shaft 55.

[0034] A roller 57 is arranged at the top end of the inclination rod 56, and the bottom end of the inclination rod 56 is connected with a fixed block 59 through a deflection shaft 58, and the connecting hard pipe 4 is threaded through the fixed block 59.

[0035] A handle 510 is installed at the bottom end of the fixed block 59.

[0036] A plurality of guide rods 511 in the form of cylindrical rods are arranged, one end of the guide rod 511 is fixedly connected to the fixed block 59, the guide rod 511 penetrates through the sliding block 52, and the other end of the guide rod 511 is installed on a receiving seat 512.

[0037] More specifically, the worker holds the handle 510, the worker extends the paint spraying device main body 1 into the pipeline joint, the worker manually presses down each group of inclination rods 56, the bottom end of the inclination rod 56 is deflected around the deflection shaft 58, the inclination rod 56 drives the second shaft 55 connected thereto to deflect, the second shaft 55 compresses the connecting beam 53 connected thereto inward, the connecting beam 53 compresses the first shaft 54 connected thereto inward, the first shaft 54 drives the sliding block 52 connected thereto to move, the sliding block 52 drives the sliding sleeve 51 connected to the inner side to slide, the upper side of the sliding block 52 slides in the guide rod 511, and the sliding sleeve 51 slides on the surface of the connecting hard pipe 4, so that the angle of the inclination rod 56 is adjusted, so that the inclination rod 56 adapts to pipeline joints of various sizes, and the use range is wider.

[0038] Further, the roller 57 is made of wear-resistant material. It can freely roll in the inner wall of the pipe joint of different materials, further improving the applicability and operation convenience of the paint spraying device.

[0039] It should be noted that the staff can push the paint spraying device body 1 through the handle 510 to control the roller 57 to move in the inner wall of the pipe joint, and realize the overall spraying of the inner wall of the pipe joint.

[0040] The paint spraying device body 1 further comprises a paint storage cavity 2 for storing paint, and a pump body is arranged in the paint storage cavity 2; one end of the connecting hose 3 is inserted into the paint storage cavity 2 and connected with the output end of the pump body, and the other end is connected with the connecting hard pipe 4.

[0041] The paint spraying mechanism 6 comprises a paint spraying pipe 61, one end of which is inserted into the connecting hard pipe 4, and the other end is connected with the paint spraying head 65, and the paint spraying head 65 is provided with an electromagnetic valve block 62 clamped in the transverse slot 64 formed on the surface of the mounting plate 63.

[0042] Further, the position of the paint spraying head 65 can be fine-tuned by the movement of the electromagnetic valve block 62 in the transverse slot 64, so as to ensure that the paint spraying head 65 can adapt to the inner wall of the pipe joint of different diameters, and the application range is wider.

[0043] Specifically, the paint in the paint storage cavity 2 is pumped out through the pump body, passes through the connecting hose 3 and the connecting hard pipe 4, and the electromagnetic valve block 62 delivers the paint in the connecting hard pipe 4 to the inside of the paint spraying pipe 61, and the paint spraying head 65 sprays the paint, so as to perform the paint spraying operation on the inner wall of the pipe joint.

[0044] It should be noted that the paint spraying head 65 is arranged obliquely, the electromagnetic valve block 62 is clamped in the inside of the transverse slot 64, and the electromagnetic valve block 62 and the transverse slot 64 have frictional damping therebetween.

[0045] The specific implementation steps of the utility model are as follows:

[0046] In use, the worker holds the handle 510, and the worker extends the paint spraying device body 1 into the pipe joint, and the worker manually presses the groups of tilt rods 56, the bottom end of the tilt rod 56 is deflected around the deflection shaft 58, the tilt rod 56 drives the second shaft 55 connected thereto to deflect, the second shaft 55 compresses the connecting beam 53 connected thereto inwardly, the connecting beam 53 compresses the first shaft 54 connected thereto inwardly, the first shaft 54 drives the sliding block 52 connected thereto to move, the sliding block 52 drives the sliding sleeve 51 connected inwardly to slide, the sliding block 52 slides along the guide rod 511, and the sliding sleeve 51 slides on the surface of the connecting hard pipe 4, so that the angle of the tilt rod 56 is adjusted, so that the tilt rod 56 is adapted to pipe joints of various sizes, and the use range is wider; meanwhile, the worker can push the paint spraying device body 1 through the handle 510, the roller 57 is controlled to move on the inner wall of the pipe joint, and the inner wall of the pipe joint is entirely sprayed.

[0047] The paint in the paint storage cavity 2 is pumped out through the pump body, passes through the connecting soft pipe 3 and the connecting hard pipe 4, the paint in the connecting hard pipe 4 is delivered to the inside of the paint spraying pipe 61 through the electromagnetic valve block 62, the paint spraying head 65 sprays the paint, and the inner wall of the pipe joint is sprayed; meanwhile, the position of the paint spraying head 65 can be finely adjusted through the movement of the electromagnetic valve block 62 in the transverse slot 64, so that the paint spraying head 65 can adapt to the inner wall of the pipe joint of different diameters, and the application range is wider.

[0048] The above embodiment is only a preferred embodiment of the utility model, and cannot be used to limit the range of protection of the utility model, and any non-substantial change and replacement made by the person skilled in the art on the basis of the utility model belongs to the range of protection required by the utility model.

Claims

1. A quick-connect pipe fitting painting device, comprising a painting device body (1), characterized in that, The main body (1) of the painting device includes an adjustment mechanism (5) for adjusting the tilt angle to adapt to pipe joints of different diameters, and a painting mechanism (6) for painting. The adjustment mechanism (5) includes: A sliding sleeve (51) is fitted onto the outer surface of the connecting rigid tube (4); A sliding block (52) is mounted on the surface of the sliding sleeve (51); A connecting beam (53) is provided, one end of which is connected to a first axis (54), and the sliding block (52) is connected to the connecting beam (53) through the first axis (54); the other end of the connecting beam (53) is connected to a second axis (55). An inclined rod (56) is installed at the end of the connecting beam (53), and the inclined rod (56) and the connecting beam (53) are connected by a second axis (55). Roller (57) is disposed at the top of the inclined rod (56), and the bottom end of the inclined rod (56) is connected to the fixed block (59) through the deflection shaft (58). The connecting hard tube (4) passes through the fixed block (59). A grip (510) is mounted on the bottom end of the fixing block (59); A guide rod (511) is fixedly connected at one end to the fixed block (59), the guide rod (511) passes through the sliding block (52), and the other end of the guide rod (511) is mounted on the receiving seat (512).

2. The pipe quick-connect coupling painting device as described in claim 1, characterized in that, The main body (1) of the spray painting device also includes a paint storage chamber (2) for storing paint liquid, and a pump body is provided inside the paint storage chamber (2); One end of the connecting hose (3) is inserted into the inside of the paint storage chamber (2) and connected to the output end of the pump body, and the other end is connected to the connecting rigid pipe (4).

3. The quick-connect pipe fitting painting device as described in claim 1, characterized in that, The painting mechanism (6) includes a paint spraying tube (61), one end of which is inserted into the interior of the connecting rigid tube (4), and the other end of which is connected to the paint spraying head (65). The paint spraying head (65) is provided with a solenoid valve block (62), which is snapped into a transverse groove (64) opened on the surface of the mounting plate (63).

4. The pipe quick-connect coupling painting device as described in claim 3, characterized in that, The paint spray head (65) is inclined, the solenoid valve block (62) is engaged inside the transverse groove (64), and there is frictional damping between the solenoid valve block (62) and the transverse groove (64).

5. The pipe quick-connect coupling painting device as described in claim 1, characterized in that, The roller (57) is made of wear-resistant material.

6. The pipe quick-connect coupling painting device as described in claim 1, characterized in that, The guide rod (511) is provided in multiple forms and is cylindrical in shape.

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