Automatic attaching and sealing device for anti-corrosion steel pipe
The automatic bonding and sealing device for anti-corrosion steel pipes utilizes an electric drive system to automate the application of primer and the wrapping of cold-applied tape, solving the problem of labor-intensive manual operation and improving production efficiency.
Patent Information
- Application Number
- CN202422946923.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-02
- Publication Date
- 2025-12-23
- Estimated Expiration
- 2034-12-02
AI Technical Summary
In the current production process of anti-corrosion steel pipes, the wrapping of polyethylene cold-applied tape requires manual operation, which is labor-intensive and inefficient.
An automatic bonding and sealing device for anti-corrosion steel pipes is adopted, which uses electric drive to apply primer and wrap cold-applied tape. It includes a pad, a movable bonding roller assembly and a motor drive system to achieve automated operation.
The system enables automated application of primer and wrapping of cold-applied tape on anti-corrosion steel pipes, saving manpower and improving production efficiency.
Smart Images

Figure CN223698248U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of steel pipe processing technology, and in particular relates to an automatic bonding and sealing device for anti-corrosion steel pipes. Background Technology
[0002] Currently, in the production of anti-corrosion steel pipes, it is usually necessary to wrap the outside of the steel pipe with polyethylene cold-applied tape to ensure that the polyethylene cold-applied tape adheres and seals to the anti-corrosion steel pipe, thereby protecting it. At present, when wrapping the cold-applied tape, it is usually necessary for personnel to hold a coating roller to apply primer to the anti-corrosion steel pipe and then manually wrap the polyethylene cold-applied tape around the outside of the anti-corrosion steel pipe, which is a relatively labor-intensive operation. Utility Model Content
[0003] To solve the above-mentioned technical problems, this utility model provides an automatic bonding and sealing device for anti-corrosion steel pipes, which can use electric drive to coat the anti-corrosion steel pipes with primer and wrap them with cold wrapping tape, thus saving more manpower.
[0004] This utility model is achieved through the following technical solution:
[0005] An automatic bonding and sealing device for anti-corrosion steel pipes includes a pad and a movable bonding roller assembly. Each pad has a first roller frame fixedly mounted side-by-side on its upper part. Each first roller frame has a drive roller connected to its upper part by a bearing. One of the first roller frames has a motor bracket at its front, and a drive motor is fixedly mounted on its upper part. The movable bonding roller assembly includes a linear motor, with a movable seat slidably connected to its upper part. A second roller frame and a mounting frame are fixedly mounted on the left and right sides of the upper part of the movable seat, respectively. A rotating frame is mounted on the upper part of the second roller frame via a pin. A cylinder is mounted on the upper part of the rotating frame and the mounting frame via a pin. A bonding roller is mounted on the upper end of the rotating frame via a bearing. A side connecting frame is fixedly mounted on the outer side of the upper end of the rotating frame. A coating pipe is fixedly mounted on the upper end of the side connecting frame. A discharge pipe is integrally provided on one side of the coating pipe.
[0006] Preferably, the two pads are arranged facing each other.
[0007] Preferably, the motor bracket is fixedly installed with the support platform.
[0008] Preferably, the drive motor is connected to the drive roller that is positioned opposite it.
[0009] Preferably, the discharge pipe faces the bonding roller.
[0010] Preferably, the discharge pipe has a discharge through hole at one end facing the bonding roller.
[0011] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0012] In this invention, the linear motor, moving seat, second roller frame, mounting frame, rotating frame, cylinder, bonding roller, side connecting frame, and coating pipe are arranged to facilitate the electric application of primer and cold wrapping tape to the anti-corrosion steel pipe, thus saving manpower.
[0013] In this invention, the arrangement of the pad, the first roller frame, the motor bracket, the drive motor, and the drive roller is beneficial for driving the anti-corrosion steel pipe to rotate. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the structure of this utility model;
[0015] Figure 2 This is a schematic diagram of the structure of the movable bonding roller assembly of this utility model.
[0016] In the picture:
[0017] 1. Pad; 2. First roller frame; 3. Motor bracket; 4. Drive motor; 5. Drive roller; 6. Movable bonding roller assembly; 61. Linear motor; 62. Movable seat; 63. Second roller frame; 64. Mounting frame; 65. Rotating frame; 66. Cylinder; 67. Bonding roller; 68. Side connecting frame; 69. Coating pipe. Detailed Implementation
[0018] The present invention will now be described in detail with reference to the accompanying drawings, as shown below. Figure 1 As shown, the automatic bonding and sealing device for anti-corrosion steel pipes includes a pad 1 and a movable bonding roller assembly 6. Each pad 1 has a first roller frame 2 fixedly installed side by side on the upper part. Each first roller frame 2 has a drive roller 5 connected to the upper part by a bearing. One of the first roller frames 2 has a motor bracket 3 at the front. A drive motor 4 is fixedly installed on the upper part of the motor bracket 3.
[0019] In this implementation plan, in conjunction with the appendix Figure 2As shown, the movable bonding roller assembly 6 includes a linear motor 61. A movable base 62 is slidably connected to the upper part of the linear motor 61. A second roller frame 63 and a mounting frame 64 are fixedly installed on the left and right sides of the upper part of the movable base 62, respectively. A rotating frame 65 is mounted on the upper part of the second roller frame 63 by a pin. A cylinder 66 is mounted on the upper part of the rotating frame 65 and the mounting frame 64 by a pin. A bonding roller 67 is mounted on the upper bearing of the rotating frame 65. A side connecting frame 68 is fixedly installed on the outer side of the upper end of the rotating frame 65. A paint pipe 69 is fixedly installed on the upper end of the side connecting frame 68. A discharge pipe is integrally provided on one side of the paint pipe 69. The user stores the external primer in the equipment. The outlet of the coating is connected to the inlet pipe of the coating pipe 69. The cylinder 66 is connected to the external control device. The output rod of the cylinder 66 extends and retracts, driving the rotating frame 65 to rotate, so that the bonding roller 67 is bonded to the anti-corrosion steel pipe. The primer flows through the coating pipe 69 to the bonding roller 67, and then is applied to the anti-corrosion steel pipe through the bonding roller 67. Then, polyethylene cold wrapping tape is manually wrapped, or the bonding roller 67 is removed and the cold wrapping tape roller is installed in the position of the bonding roller 67. As the linear motor 61 drives the second roller frame 63 to move linearly, in conjunction with the rotation of the anti-corrosion pipe, the cold wrapping tape is wrapped onto the anti-corrosion steel pipe, completing the bonding and sealing of the anti-corrosion steel pipe, which saves more manpower.
[0020] In this embodiment, specifically, the two pads 1 are arranged facing each other.
[0021] In this embodiment, specifically, the motor bracket 3 and the base 1 are fixedly installed.
[0022] In this embodiment, specifically, the drive motor 4 is connected to the drive roller 5 that is positioned opposite it.
[0023] In this embodiment, specifically, the discharge pipe faces the bonding roller 67.
[0024] In this embodiment, specifically, the end of the discharge pipe facing the bonding roller 67 is provided with a discharge through hole.
[0025] Working principle
[0026] In this utility model, the user places the anti-corrosion steel pipe on the upper part of the four set drive rollers 5, the drive motor 4 is connected to an external power source, the drive motor 4 drives the drive rollers 5 to rotate, thereby driving the anti-corrosion steel pipe to rotate, and the movable bonding roller assembly 6 sprays primer onto the anti-corrosion steel pipe.
[0027] Any technical solution that achieves the above-mentioned technical effects by utilizing the technical solution described in this utility model, or by designing a similar technical solution inspired by the technical solution of this utility model, falls within the protection scope of this utility model.
Claims
1. An automatic wrapping and sealing device for anticorrosive steel pipes, characterized in that, The anti-corrosion steel pipe automatic pasting and sealing device includes a pad table (1) and a movable pasting roller assembly (6), the upper part of each pad table (1) is fixedly installed with a first roller frame (2) in parallel on the left and right sides, the upper part of each first roller frame (2) is bearing-connected with a driving roller (5), the front part of one first roller frame (2) is provided with a motor support (3), the upper part of the motor support (3) is fixedly installed with a driving motor (4), the movable pasting roller assembly (6) includes a linear motor (61), the upper part of the linear motor (61) is slidingly connected with a moving seat (62), the upper part of the moving seat (62) is fixedly installed with a second roller frame (63) and a mounting frame (64) on the left and right sides, respectively, the upper part of the second roller frame (63) is pin-connected with a rotating frame (65), the rotating frame (65) and the upper part of the mounting frame (64) are pin-connected with an air cylinder (66), the upper end of the rotating frame (65) is bearing-connected with a pasting roller (67), the upper end of the rotating frame (65) is fixedly installed with a side connecting frame (68) on the outer side, the upper end of the side connecting frame (68) is fixedly installed with a paint pipe (69), and the paint pipe (69) is integrally provided with a discharge pipe on one side.
2. The apparatus for automatically applying and sealing anticorrosive steel pipes according to claim 1, wherein Two pad tables (1) are oppositely arranged.
3. The apparatus for automatically applying and sealing anticorrosive steel pipes according to claim 1, wherein The motor support (3) is fixedly installed with the pad table (1).
4. The apparatus for automatically applying and sealing corrosion resistant steel pipe as recited in claim 1, wherein, The driving motor (4) is drivingly connected with the driving roller (5) arranged opposite to the driving motor (4).
5. The apparatus for automatically taping and sealing anticorrosive steel pipes as claimed in claim 1, wherein The discharge pipe is towards the pasting roller (67).
6. The apparatus for automatically wrapping and sealing a corrosion resistant steel pipe as claimed in claim 1, wherein A through hole for discharging is formed in the end of the discharge pipe towards the pasting roller (67). The through hole for discharging is formed in the end of the discharge pipe towards the pasting roller (67).