Glass fiber reinforced plastic round pipe processing and painting device

By designing an automated painting device, which utilizes components such as a lead screw drive motor and a lifting motor, the rotation and lateral movement of fiberglass round tubes are realized, solving the problems of laborious and uneven manual painting and improving painting efficiency and uniformity.

CN223818965UActive Publication Date: 2026-01-23HUBEI YUEZHONGXIN NEW COMPOSITE MATERIALS MFG CO LTD
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Patent Information

Application Number
CN202423222093.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-25
Publication Date
2026-01-23
Estimated Expiration
2034-12-25

AI Technical Summary

Technical Problem

Manual painting of fiberglass round pipes is laborious and uneven, making it difficult to meet the painting needs of round pipes of different sizes.

Method used

A fiberglass round tube processing and painting device was designed. It uses a screw drive motor, a lifting motor and a roller system in conjunction with an arc-shaped brush plate to realize the rotation and lateral movement of the round tube. Combined with a limit mechanism and an auxiliary roller, it realizes automated painting.

Benefits of technology

It achieves uniform coating of fiberglass round tubes, improves coating efficiency, adapts to the coating needs of round tubes of different sizes, and simplifies manual operation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a glass fiber reinforced plastic round pipe processing painting device which comprises a machine table and supporting frames, the supporting frames are perpendicularly fixed to the left side and the right side of the machine table respectively, the two supporting frames are connected through a beam plate, a lead screw driving motor is fixedly installed on the outer side of one supporting frame, a lead screw is installed at one end of the lead screw driving motor, and the other end of the lead screw driving motor is connected with the beam plate. The lead screw is slidably connected with a lead screw nut sliding block, a sliding groove is formed in the surface of the beam plate in the length direction, and the bottom of the lead screw nut sliding block penetrates through the sliding groove and then is fixedly connected with a mounting frame. According to the structure of the device, in the painting process of the whole glass fiber reinforced plastic round pipe, through cooperation of a plurality of rolling wheels, a bearing pedestal and an auxiliary roller, the glass fiber reinforced plastic round pipe can rotate during bearing, the outer surface of the glass fiber reinforced plastic round pipe can be painted repeatedly through an arc-shaped brush plate, and the height of the auxiliary roller is adjustable; the painting device is convenient to adapt to painting operation of glass fiber reinforced plastic round pipes of different sizes, the painting effect is more uniform, and compared with manual painting, the painting device is simpler and more convenient to use and higher in efficiency.
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Description

Technical Field

[0001] This utility model relates to the field of fiberglass round tube processing technology, specifically to a fiberglass round tube processing and painting device. Background Technology

[0002] Fiberglass pipes have been widely used in various industries due to their unique advantages, such as strong corrosion resistance, smooth inner surface, low energy consumption during transportation, long service life, convenient transportation and installation, low maintenance cost, and low overall cost. As the production of various infrastructure requires the use of pipe fittings, the demand for fiberglass round pipes is gradually increasing. For aesthetic purposes and to enhance the material properties of the round pipes, it is often necessary to paint the outer surface of the fiberglass round pipes. Due to the long length of the round pipes, manual painting is laborious, requiring workers to move along the length of the pipe to paint, which is inconvenient. Furthermore, due to the large surface area of ​​round pipes of different sizes, repeated manual painting is required. Therefore, this solution provides a fiberglass round pipe processing and painting device. Utility Model Content

[0003] The purpose of this utility model is to provide a fiberglass round tube processing and painting device to solve the problems mentioned in the background art.

[0004] To achieve the above objectives, this utility model provides the following technical solution: a fiberglass round tube processing and painting device, comprising a machine base and a support frame. The support frames are respectively vertically fixed on the left and right sides of the machine base. The two support frames are connected by a beam plate. A lead screw drive motor is fixedly installed on the outer side of one of the support frames. A lead screw is installed at one end of the lead screw drive motor. A lead screw nut slider is slidably connected to the lead screw. A groove is provided along the length of the surface of the beam plate. The bottom of the lead screw nut slider passes through the groove and is fixedly connected to a mounting frame. A first lifting motor is fixedly installed on the outer side of the mounting frame. A feeding tank is provided on the mounting frame. An arc-shaped brush plate is connected to the bottom of the first lifting motor. The bottom of the feeding tank is connected to the arc-shaped brush plate through a conduit. A one-way valve is provided on the conduit.

[0005] Several rollers are arranged along the length of the front edge of the machine base. A roller drive motor is installed on the outside of the machine base. One end of the roller drive motor is connected to a rotating shaft. Multiple rollers are connected in series and fixed on the rotating shaft at equal intervals.

[0006] A limiting mechanism is provided on one side of the support frame. The limiting mechanism includes a support platform, an auxiliary roller, a second lifting motor, and a roller mounting seat. The second lifting motor is fixedly installed on the top bracket of the support platform, and the bottom of the telescopic shaft of the second lifting motor is connected to the auxiliary roller through the roller mounting seat.

[0007] Preferably, the bottom of the support platform is concave, and a fiberglass tube is placed between the support platform and the roller.

[0008] Preferably, the mounting bracket moves laterally left and right at the bottom of the beam plate via a screw nut slider, and the guide tube passes through the arc-shaped brush plate and connects with the brush on the inner lining surface of the arc-shaped brush plate.

[0009] Preferably, the auxiliary rollers and wheels are arranged obliquely and symmetrically at the top and bottom.

[0010] Beneficial effects

[0011] This utility model provides a fiberglass round tube processing and painting device, which has the following beneficial effects:

[0012] In this device, the entire fiberglass tube rotates during the painting process through the cooperation of multiple rollers, a support platform, and an auxiliary roller. The tube rotates on its own while being supported, and the outer surface of the fiberglass tube is repeatedly coated with paint by a horizontally moving arc-shaped brush plate. The height of the auxiliary roller is adjustable, making it easy to adapt to the painting operation of fiberglass tubes of different sizes. The painting effect is more uniform, and it is simpler and more efficient than manual painting. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0014] Figure 2 This is an enlarged schematic diagram of the contact between the arc-shaped brush plate and the fiberglass round tube of this utility model;

[0015] Figure 3 This is an enlarged schematic diagram of the contact between the auxiliary roller and the top surface of the glass tube in this utility model;

[0016] In the diagram: 1. Machine base; 2. Support frame; 3. Beam plate; 4. Screw drive motor; 5. Screw; 6. Screw nut slider; 7. Slide groove; 8. Mounting frame; 9. First lifting motor; 10. Feed tank; 11. Arc-shaped brush plate; 12. Guide tube; 13. One-way valve; 14. Roller; 15. Roller drive motor; 16. Rotating shaft; 17. Support platform; 18. Auxiliary roller; 19. Second lifting motor; 20. Roller mounting base; 21. Fiberglass round tube. Detailed Implementation

[0017] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0018] Please see Figure 1-3 This utility model provides a technical solution: a fiberglass round tube processing and painting device, including a machine base 1 and a support frame 2. The support frames 2 are respectively vertically fixed on the left and right sides of the machine base 1. The two support frames 2 are connected by a beam plate 3. A lead screw drive motor 4 is fixedly installed on the outer side of one of the support frames 2. A lead screw 5 is installed at one end of the lead screw drive motor 4. A lead screw nut slider 6 is slidably connected to the lead screw 5. A groove 7 is provided along the length of the surface of the beam plate 3. The bottom of the lead screw nut slider 6 passes through the groove 7 and is fixedly connected to an installation frame 8. A first lifting motor 9 is fixedly installed on the outer side of the installation frame 8. A feeding tank 10 is provided on the installation frame 8. An arc-shaped brush plate 11 is connected to the bottom of the first lifting motor 9. The bottom of the feeding tank 10 is connected to the arc-shaped brush plate 11 through a conduit 12. A one-way valve 13 is provided on the conduit 12.

[0019] Several rollers 14 are arranged along the length of the front edge of the machine base 1. A roller drive motor 15 is installed on the outside of the machine base 1. One end of the roller drive motor 15 is connected to a rotating shaft 16. Multiple rollers 14 are connected in series and fixed on the rotating shaft 16 at equal intervals.

[0020] A limiting mechanism is provided on one side of the support frame 2. The limiting mechanism includes a support platform 17, an auxiliary roller 18, a second lifting motor 19, and a roller mounting seat 20. The second lifting motor 19 is fixedly installed on the top bracket of the support platform 17, and the bottom of the telescopic shaft of the second lifting motor 19 is connected to the auxiliary roller 18 through the roller mounting seat.

[0021] The bottom of the support platform 17 is concave. A fiberglass tube 21 is placed between the support platform 17 and the roller 14 to support and limit the back part of the fiberglass tube 21. The bottom surface of the fiberglass tube 21 is supported by the roller 14. The top surface of the fiberglass tube 21 rolls and rubs against the auxiliary roller 18. After rolling, the roller 14 drives the fiberglass tube 21 to rotate. The auxiliary roller 18 is also in a state of movement in the opposite direction to the roller 14.

[0022] The mounting bracket 8 moves laterally left and right at the bottom of the beam plate 3 via the screw nut slider 6. The guide tube 12 passes through the arc-shaped brush plate 11 and connects with the brush on the inner lining surface of the arc-shaped brush plate 11. This facilitates the transfer of paint through the guide tube 12 to the inner lining surface of the arc-shaped brush plate 11 for painting the surface of the fiberglass round tube 21.

[0023] The auxiliary rollers 18 and rollers 14 are arranged obliquely and symmetrically, which facilitates the rolling contact between the bottom surface of the fiberglass tube 21 and the rollers 14 after the fiberglass tube 21 is supported by the inner arc surface of the support platform 17, while the top surface of the fiberglass tube 21 and the bottom surface of the auxiliary rollers 18 roll in contact. This allows the fiberglass tube 21 to roll when the multiple rollers 14 move.

[0024] Working principle:

[0025] The lead screw drive motor 4, the first lifting motor 9, the one-way valve 13, the tube wheel drive motor 15, and the second lifting motor 19 on the machine base 1 are all externally connected to a PLC industrial control computer for control.

[0026] When painting the fiberglass round tube 21, the second lifting motor 19 at the top of the two support bases 17 is first controlled by an external PLC industrial control computer to drive the two auxiliary rollers 18 to lift upward. The auxiliary rollers 18 move up and down at the support base 17 through the roller mounting seat 20, so that the auxiliary rollers 18 can press against the top surface of the fiberglass round tubes 21 of different sizes. Then, the two second lifting motors 19 are controlled by the PLC industrial control computer to drive the auxiliary rollers 18 to move downward, so that the bottom surface of the auxiliary rollers 18 and the top arc surface of the fiberglass round tube 21 roll and rub against each other.

[0027] Next, the roller drive motor 15 is controlled by an external PLC industrial control computer to work. The rotating shaft 16 drives multiple rollers 14 connected in series to roll synchronously. One side of the bottom surface of the fiberglass tube 21 rolls and contacts the moving roller 14. The top surface of the fiberglass tube 21 is pressed against by the auxiliary roller 18, so that the fiberglass tube 21 rolls on its own, while the auxiliary roller 18 also rolls and rubs against the fiberglass tube 21.

[0028] Then, the external PLC industrial control computer controls the screw drive motor 4 to move forward and reverse, driving the screw 5 to rotate in different directions. The screw nut slider 6 moves horizontally left and right under the action of the screw transmission. The first lifting motor 9 works to control the arc-shaped brush plate 11 to move downward. The bottom inner lining surface of the arc-shaped brush plate 11 comes into contact with the top surface of the fiberglass round tube 21. The feed tank 10 is filled with epoxy resin paint. After the one-way valve 13 is opened, the paint is transmitted along the conduit 12 to the inner lining surface of the arc-shaped brush plate 11 and comes into contact with the soft brush.

[0029] Because of the rotation of the fiberglass tube 21, the paint can be evenly applied to the outer surface of the fiberglass tube.

[0030] The distance between the left and right horizontal movement of the arc-shaped brush plate 11 is the distance between the two auxiliary rollers 18. Therefore, when it is necessary to paint the outer surface of the area where the auxiliary roller 18 is located, it is necessary to manually push the fiberglass tube 21 to the left or right a part, that is, to limit the top surface of one end of the fiberglass tube 21 by one of the auxiliary rollers 18; the painting operation of the outer surface of the fiberglass tube 21 covered by the auxiliary roller 18 can be completed. Similarly, the fiberglass tube 21 can be manually pushed out in the opposite direction to complete the painting operation of the area covered by the auxiliary roller 18 on the other end.

[0031] In this device structure, the entire fiberglass round tube 21 is painted by the cooperation of multiple rollers 14, support platform 17 and auxiliary roller 18. This allows the fiberglass round tube 21 to rotate on its own while being supported. Then, the arc-shaped brush plate 11 that moves left and right moves to repeatedly paint the outer surface of the fiberglass round tube. The height of the auxiliary roller 18 is adjustable, which is convenient to adapt to the painting operation of fiberglass round tubes 21 of different sizes. The painting effect is more uniform. Compared with manual painting, it is simpler and more efficient.

[0032] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A fiberglass round tube processing and painting device, comprising a machine base (1) and a support frame (2), characterized in that, The support frame (2) is vertically fixed on the left and right sides of the machine base (1). The two support frames (2) are connected by a beam plate (3). A screw drive motor (4) is fixedly installed on the outside of one of the support frames (2). A screw (5) is installed at one end of the screw drive motor (4). A screw nut slider (6) is slidably connected on the screw (5). A groove (7) is provided along the length of the surface of the beam plate (3). The bottom of the screw nut slider (6) passes through the groove (7) and is fixedly connected to the mounting frame (8). A first lifting motor (9) is fixedly installed on the outside of the mounting frame (8). A feeding tank (10) is provided on the mounting frame (8). An arc-shaped brush plate (11) is connected to the bottom of the first lifting motor (9). The bottom of the feeding tank (10) is connected to the arc-shaped brush plate (11) through a conduit (12). A one-way valve (13) is provided on the conduit (12). Several rollers (14) are arranged along the length of the front edge of the machine base (1). A roller drive motor (15) is installed on the outside of the machine base (1). One end of the roller drive motor (15) is connected to a rotating shaft (16). Multiple rollers (14) are connected in series and fixed on the rotating shaft (16) at equal intervals. A limiting mechanism is provided on one side of the support frame (2). The limiting mechanism includes a support platform (17), an auxiliary roller (18), a second lifting motor (19), and a roller mounting seat (20). The second lifting motor (19) is fixedly installed on the top bracket of the support platform (17), and the bottom of the telescopic shaft of the second lifting motor (19) is connected to the auxiliary roller (18) through the roller mounting seat.

2. The fiberglass round tube processing and painting device according to claim 1, characterized in that: The bottom of the support base (17) is concave, and a fiberglass tube (21) is placed between the support base (17) and the roller (14).

3. The fiberglass round tube processing and painting device according to claim 1, characterized in that: The mounting bracket (8) moves laterally left and right at the bottom of the beam plate (3) via the screw nut slider (6). The guide tube (12) passes through the arc-shaped brush plate (11) and connects with the brush on the inner lining of the arc-shaped brush plate (11).

4. The fiberglass round tube processing and painting device according to claim 1, characterized in that: The auxiliary roller (18) and roller (14) are arranged obliquely and symmetrically at the top and bottom.