Pipeline end spraying equipment
By designing flexible pipe end spraying equipment, the problems of unevenness and low efficiency of existing equipment when spraying pipe ends are solved, and a circle of uniform spraying and efficient spraying of pipe ends is achieved.
Patent Information
- Application Number
- CN202420208822.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-01-29
- Publication Date
- 2025-03-11
- Estimated Expiration
- 2034-01-29
AI Technical Summary
Existing pipeline spraying equipment has problems of unevenness and low efficiency when spraying the ends of the pipeline, especially because it is difficult to accurately spray the pipe ends and requires manual spraying.
A pipe end spraying device is designed, including a rotatable spray gun and a flexible mounting frame, which can adjust the position of the spray gun to accommodate pipes of different heights, and enables the movement and position adjustment of the equipment through rollers and walking motors.
A uniform spraying of a circle of pipe ends is achieved, which improves the spraying efficiency and avoids the inefficiency of manual spraying.
Smart Images
Figure CN222586943U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to a pipeline end spraying device, belonging to the technical field of pipeline spraying. Background Art
[0002] In some special environments, the steel pipes used need to be sprayed with an anti-corrosion paint on the surface to prevent the steel pipes from being corroded and aging rapidly. The existing spraying process is mostly done manually, which is time-consuming and labor-intensive, and the spraying process easily causes a waste of paint.
[0003] There are also related pipe spraying equipment in the prior art, which sprays a circle of the outer wall of the pipe by rotating the pipe or rotating the nozzle. However, in the existing process, during spraying, the end of the pipe generally needs to be fixed by a clamping device, so the end of the pipe often cannot be sprayed or the spraying is unqualified, and the end needs to be manually sprayed, which has low efficiency and uneven spraying.
[0004] In summary, the prior art obviously has inconveniences and defects in practical use, so it is necessary to improve it. Utility Model Content
[0005] In view of the deficiencies in the background technology, the utility model provides a pipe end spraying device, which can flexibly adjust the position of the spray gun to adapt to pipes in different positions, and can evenly spray a circle of the end of the pipe 11 with high spraying efficiency.
[0006] In order to solve the above technical problems, the utility model adopts the following technical solutions:
[0007] A pipe end spraying device comprises a pipe spraying tool, a spraying gun is arranged at the front end of the pipe spraying tool, and the pipe spraying tool is rotatably mounted on a mounting fixing seat;
[0008] It also includes a vertically arranged mounting frame, wherein the mounting fixing seat is slidably installed up and down in the mounting frame;
[0009] The lower end of the mounting frame is mounted on the spraying chassis, and a roller is mounted on the lower end of the spraying chassis.
[0010] Furthermore, a ground rail is provided on the ground, the roller is rotatably arranged on the ground rail, a travel motor is installed on the spraying chassis, and the travel motor drives the roller to rotate through a chain transmission.
[0011] Furthermore, screws are vertically rotatably mounted on both sides of the mounting frame, screw nuts are fixed on both sides of the mounting fixing seat, and the screws match the screw nuts;
[0012] A transmission shaft is rotatably installed on the top of the mounting frame, a hand wheel is fixed on one side of the transmission shaft, and the transmission shaft drives two lead screws to rotate through a bevel gear transmission mechanism, so that the mounting base drives the pipeline spraying tooling to move up and down.
[0013] Furthermore, the pipeline spraying tooling includes a support shaft arranged on its rear side, the support shaft is rotatably mounted in a mounting base, the end of the support shaft extending outside the mounting base is fixed with a driven gear, the driven gear is meshed with a driving gear for transmission, and the driving gear is driven by a rotating motor.
[0014] Furthermore, the pipeline spraying tool also includes a fixed plate and a spray gun fixed arm, a mounting hole is provided in the middle of the fixed plate, and the fixed plate is sleeved on the outer wall of the support shaft;
[0015] The rear end of the spray gun fixing arm is installed on the fixing plate, and the front end of the spray gun fixing arm is fixed with a spray gun.
[0016] Furthermore, there are a plurality of spray gun fixing arms, each of which is equipped with a spray gun, and the spray gun fixing arms are evenly arranged around a fixed plate.
[0017] Furthermore, the spray gun fixing arm includes a longitudinal fixing arm and a transverse fixing arm, and a plurality of the longitudinal fixing arms are evenly fixed around the front side of the fixing plate. The central axis of the longitudinal fixing arm is arranged along the radial direction of the fixing plate, and the rear end of the transverse fixing arm is fixedly connected to the outer end of the longitudinal fixing arm, and the spray gun is fixed at the front end of the transverse fixing arm.
[0018] Furthermore, a rear baffle is coaxially fixed to the end of the support shaft close to the spray gun;
[0019] A plurality of sliding rods are fixed to the front side of the rear baffle, and the sliding rods are arranged parallel to the central axis of the support shaft. A front baffle is arranged on the front side of the rear baffle, and a linear bearing is arranged on the front baffle. The front baffle is slidably arranged on the sliding rods through the linear bearings, and the pipe section of the sliding rod located between the rear baffle and the front baffle is sleeved with a compression spring.
[0020] Furthermore, a material box is provided on the spray chassis, which is used to hold spray material. A Venturi pump is provided on the top of the material box. The Venturi pump draws the spray material from the material box through an air pipe, and then delivers the spray material to the spray gun of the pipeline spraying tooling through the air pipe.
[0021] Furthermore, a rotating air slip ring is fixed to the rear end of the mounting base, and the rotating air slip ring includes a fixed part and a rotating part. The fixed part is fixed to the mounting base through a bracket, and the rotating part rotates relative to the fixed part.
[0022] Compared with the prior art, the utility model has the following advantages after adopting the above technical solution:
[0023] The roller allows the device to move forward and backward, and at the same time, the mounting base can drive the pipe spraying tool to slide up and down, and the pipe spraying tool can also rotate relative to the mounting base. When the outer wall of the pipe is sprayed with the existing conventional pipe spraying equipment and the end of the pipe needs to be sprayed again, the device is pushed close to the end of the pipe, and the height of the pipe spraying tool is adjusted up and down to adapt to the height of the pipe. The spray gun is brought close to the spraying part, and the pipe spraying tool is rotated, so that a circle of the end of the pipe can be evenly sprayed, and the spraying efficiency is high.
[0024] The utility model is described in detail below with reference to the accompanying drawings and embodiments. BRIEF DESCRIPTION OF THE DRAWINGS
[0025] Figure 1 It is a front view of the utility model;
[0026] Figure 2 It is a three-dimensional diagram of the utility model;
[0027] Figure 3 yes Figure 2 Enlarged view at J;
[0028] Figure 4 It is a three-dimensional diagram from another angle in the utility model;
[0029] Figure 5 This is the front view of the pipeline spraying tooling;
[0030] Figure 6 yes Figure 5 Left view of
[0031] Figure 7 It is a three-dimensional picture of the pipeline spraying tooling.
[0032] In the figure,
[0033] 1-ground rail, 2-material box, 3-roller, 4-venturi pump, 5-air pipe, 6-rotating air slip ring, 601-fixed part, 602-rotating part, 7-driven gear, 8-driving gear, 9-rotating motor, 10-mounting seat, 1001-screw nut 11-pipeline, 12-screw, 13-transmission shaft, 14-handwheel, 15-travel motor, 16-pipeline spraying tooling, 1601-support shaft, 1602-fixed plate, 1603-longitudinal fixed arm, 1604-lateral fixed arm, 1605-spraying gun, 1606-rear baffle, 1607-sliding rod, 1608-compression spring, 1609-linear bearing, 1610-U-shaped pipe clamp, 1611-front baffle, 17-mounting frame, 18-spraying chassis. DETAILED DESCRIPTION
[0034] In order to have a clearer understanding of the technical features, purposes and effects of the utility model, the specific implementation methods of the utility model are now described with reference to the accompanying drawings.
[0035] like Figure 1-7 As shown, the utility model provides a pipeline end spraying device, including a pipeline spraying tool 16, a spraying gun 1605 is provided at the front end of the pipeline spraying tool 16, and the pipeline spraying tool 16 is rotatably mounted on a mounting fixing seat 10.
[0036] The utility model further comprises a vertically arranged mounting frame 17 , and the mounting fixing seat 10 is slidably mounted in the mounting frame 17 up and down.
[0037] The lower end of the mounting frame 17 is mounted on the spray chassis 18, and the lower end of the spray chassis 18 is mounted with a roller 3. The roller 13 allows the device to move forward and backward, and at the same time, the mounting base 10 can drive the pipe spraying tool 16 to slide up and down, and the pipe spraying tool 16 can also rotate relative to the mounting base 17. When the outer wall of the pipe 11 is sprayed with the existing conventional pipe spraying equipment and the end of the pipe needs to be sprayed again, the device is pushed close to the end of the pipe 11, and the height of the pipe spraying tool 16 is adjusted up and down to adapt to the height of the pipe, so that the spray gun 1605 is close to the spraying part, and the pipe spraying tool 16 is rotated, so that a circle of the end of the pipe 11 can be evenly sprayed. The device can flexibly adjust the spraying position and has high spraying efficiency.
[0038] A ground rail 1 is provided on the ground, the roller 3 is rotatably arranged on the ground rail 1, and a travel motor 15 is installed on the spraying chassis 18, and the travel motor 15 drives the roller 3 to rotate through a chain transmission.
[0039] The two sides of the mounting frame 17 are vertically rotatably mounted with lead screws 12 , and the two sides of the mounting fixing seat 10 are fixed with lead screw nuts 1001 , and the lead screw 12 matches with the lead screw nuts 1001 .
[0040] A transmission shaft 13 is rotatably mounted on the top of the mounting frame 17, and a hand wheel 14 is fixed to one side of the transmission shaft 13. The transmission shaft 13 drives two lead screws 12 to rotate through a bevel gear transmission mechanism, so that the mounting base 10 drives the pipeline spraying tooling 16 to move up and down.
[0041] The pipeline spraying tool 16 includes a support shaft 1601 arranged on the rear side thereof, and the support shaft 1601 is rotatably installed in the mounting base 10. The end of the support shaft 1601 extending outside the mounting base 10 is fixed with a driven gear 7, and the driven gear 7 is meshed with the driving gear 8 for transmission. The driving gear 8 is driven by a rotating motor 9, and the rotating motor 9 drives the support shaft 1601 to rotate through gear transmission, thereby driving the pipeline spraying tool 16 to rotate.
[0042] The pipeline spraying tool 16 also includes a fixed plate 1602 and a spray gun fixed arm. A mounting hole is provided in the middle of the fixed plate 1602. The fixed plate is sleeved on the outer wall of the support shaft 1601.
[0043] The rear end of the spray gun fixing arm is mounted on the fixing plate 1602, and the front end of the spray gun fixing arm is fixed with a spray gun 1605.
[0044] The support shaft 1601 is provided with an air pipe channel along the central axis thereof, and an air pipe for conveying paint is connected to the spray gun 1605 from the outer end of the support shaft 1601 through the air pipe channel thereof.
[0045] There are multiple spray gun fixing arms, each of which is equipped with a spray gun 1605 , and the spray gun fixing arms are evenly arranged around the fixing plate 1602 .
[0046] The spray gun fixing arm includes a longitudinal fixing arm 1603 and a transverse fixing arm 1604. Multiple longitudinal fixing arms 1603 are evenly fixed around the front side of the fixing plate 1602. The central axis of the longitudinal fixing arm 1603 is set along the radial direction of the fixing plate 1602. The rear end of the transverse fixing arm 1604 is fixedly connected to the outer end of the longitudinal fixing arm 1603, and the spray gun 1605 is fixed at the front end of the transverse fixing arm 1604.
[0047] The longitudinal fixed arm 1603 is provided with an air pipe channel along the central axis, and the air pipe is connected to the spray gun 1605 through the air pipe channel in the support shaft 1601 and the air pipe channel in the longitudinal fixed arm 1603.
[0048] The transverse fixing arm 1604 is vertically arranged to the longitudinal fixing arm 1603 and the spray gun 1605. The transverse fixing arm 1604 is parallel to the central axis of the support shaft 1601. The transverse fixing arm 1604 is fixedly connected to the longitudinal fixing arm 1603 and the spray gun 1605 through a U-shaped pipe clamp 1610.
[0049] A rear baffle 1606 is coaxially fixed to the end of the support shaft 1601 close to the spray gun 1605 .
[0050] Furthermore, a plurality of sliding rods 1607 are fixed to the front side of the rear baffle 1606, and the sliding rods 1607 are arranged parallel to the central axis of the support shaft 1601. A front baffle 1611 is provided on the front side of the rear baffle 1606, and a linear bearing 1609 is provided on the front baffle 1611. The front baffle 1611 is slidably set on the sliding rod 1607 through the linear bearing 1609, and the pipe section of the sliding rod 1607 located between the rear baffle 1606 and the front baffle 1611 is provided with a compression spring 1608.
[0051] When the pipe spraying tool 16 is close to the end of the pipe 11, the front baffle 1611 is located at the front end of the sliding rod 1607 under the action of the compression spring 1608, so that the front baffle 1611 is blocked at the end of the pipe 11 to prevent the inner wall of the pipe 11 from being sprayed during spraying. As the spraying progresses, the pipe spraying tool 16 is moved forward, so that the end of the pipe 11 pushes the front baffle 1611 to move backward, and at the same time, the spray gun 1605 sprays from the end of the pipe into the pipe 11, and finally the spraying is completed.
[0052] The spray chassis 18 is provided with a material box 2 for containing spray material. A venturi pump 4 is provided on the top of the material box 2. The venturi pump 4 draws the spray material from the material box 2 through an air pipe 5, and then delivers the spray material to the spray gun 1605 of the pipeline spray tool 16 through the air pipe 5.
[0053] like Figure 2 , Figure 3 As shown, a rotating air slip ring 6 (the rotating air slip ring is an outsourced part) is fixed at the rear end of the mounting base 10. The rotating air slip ring 6 includes a fixed portion 601 and a rotating portion 602. The fixed portion 601 is fixed to the mounting base 10 through a bracket, and the rotating portion 602 rotates relative to the fixed portion 601. The venturi pump 4 is connected to the fixed portion 601 of the rotating air slip ring 6 through an air pipe 5, and the rotating portion 602 of the rotating air slip ring 6 is connected to the spray gun 1605 through the air pipe 5.
[0054] The above is an example of the best implementation of the utility model, and the parts not described in detail are common knowledge of ordinary technicians in this field. The protection scope of the utility model is based on the content of the claims, and any equivalent transformation based on the technical inspiration of the utility model is also within the protection scope of the utility model.
Claims
1. A pipe end spraying device, characterized in that: It comprises a pipeline spraying tool (16), a spraying gun (1605) is provided at the front end of the pipeline spraying tool (16), and the pipeline spraying tool (16) is rotatably mounted on a mounting fixing seat (10); It also includes a vertically arranged mounting frame (17), wherein the mounting fixing seat (10) is slidably mounted up and down in the mounting frame (17); The lower end of the mounting frame (17) is mounted on a spraying chassis (18), and a roller (3) is mounted on the lower end of the spraying chassis (18).
2. A pipe end spraying device as claimed in claim 1, characterized in that: A ground rail (1) is provided on the ground, the roller (3) is rotatably arranged on the ground rail (1), a travel motor (15) is installed on the spraying chassis (18), and the travel motor (15) drives the roller (3) to rotate through a chain transmission.
3. A pipe end spraying device as claimed in claim 1, characterized in that: A lead screw (12) is vertically rotatably mounted on both sides of the mounting frame (17), and a lead screw nut (1001) is fixed on both sides of the mounting fixing seat (10), and the lead screw (12) and the lead screw nut (1001) are matched; A transmission shaft (13) is rotatably mounted on the top of the mounting frame (17), a hand wheel (14) is fixed on one side of the transmission shaft (13), and the transmission shaft (13) drives two lead screws (12) to rotate through a bevel gear transmission mechanism, so that the mounting base (10) drives the pipeline spraying tool (16) to move up and down.
4. A pipe end spraying device as claimed in claim 1, characterized in that: The pipeline spraying tool (16) comprises a support shaft (1601) arranged at the rear side thereof, the support shaft (1601) being rotatably mounted in the mounting and fixing seat (10), a driven gear (7) being fixed to the end of the support shaft (1601) extending outside the mounting and fixing seat (10), the driven gear (7) being meshed with a driving gear (8) for transmission, and the driving gear (8) being driven by a rotating motor (9).
5. A pipe end spraying device as claimed in claim 1, characterized in that: The pipeline spraying tool (16) also includes a fixing plate (1602) and a spray gun fixing arm, a mounting hole is provided in the middle of the fixing plate (1602), and the fixing plate is sleeved on the outer wall of the support shaft (1601); The rear end of the spray gun fixing arm is mounted on a fixing plate (1602), and the front end of the spray gun fixing arm is fixed with a spray gun (1605).
6. A pipe end spraying device as claimed in claim 5, characterized in that: There are multiple spray gun fixing arms, each of which is equipped with a spray gun (1605), and the spray gun fixing arms are evenly arranged around the fixing plate (1602).
7. A pipe end spraying device as claimed in claim 6, characterized in that: The spray gun fixing arm comprises a longitudinal fixing arm (1603) and a transverse fixing arm (1604), wherein a plurality of the longitudinal fixing arms (1603) are evenly fixed around the front side of the fixing plate (1602), the central axis of the longitudinal fixing arm (1603) is arranged along the radial direction of the fixing plate (1602), the rear end of the transverse fixing arm (1604) is fixedly connected to the outer end of the longitudinal fixing arm (1603), and the spray gun (1605) is fixed at the front end of the transverse fixing arm (1604).
8. A pipe end spraying device as claimed in claim 7, characterized in that: A rear baffle (1606) is coaxially fixed to the end of the support shaft (1601) close to the spray gun (1605); A plurality of sliding rods (1607) are fixed to the front side of the rear baffle (1606), and the sliding rods (1607) are arranged parallel to the central axis of the support shaft (1601). A front baffle (1611) is arranged on the front side of the rear baffle (1606), and a linear bearing (1609) is arranged on the front baffle (1611). The front baffle (1611) is slidably arranged on the sliding rods (1607) through the linear bearing (1609), and a compression spring (1608) is sleeved on the pipe section of the sliding rod (1607) located between the rear baffle (1606) and the front baffle (1611).
9. A pipe end spraying device as claimed in claim 1, characterized in that: The spraying chassis (18) is provided with a material box (2), the material box (2) is used to hold spray material, and the top of the material box (2) is provided with a Venturi pump (4), the Venturi pump (4) draws the spray material from the material box (2) through an air pipe (5), and then delivers the spray material to the spray gun (1605) of the pipeline spraying tool (16) through the air pipe (5).
10. A pipe end spraying device as claimed in claim 1, characterized in that: A rotating air slip ring (6) is fixed to the rear end of the mounting base (10), wherein the rotating air slip ring (6) comprises a fixed portion (601) and a rotating portion (602), wherein the fixed portion (601) is fixed to the mounting base (10) via a bracket, and the rotating portion (602) rotates relative to the fixed portion (601).