Lifting rotating roller
By designing a lifting and rotating roller with adjustable roller position, the small scope of application and shaking problems in the prior art are solved, widespread application and stability improvement are achieved, and safety hazards are eliminated.
Patent Information
- Application Number
- CN202422235603.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-12
- Publication Date
- 2025-07-04
- Estimated Expiration
- 2034-09-12
AI Technical Summary
The existing lifting and rotating rollers have a small scope of application, poor product versatility, and the pipe body is prone to shaking when lifting large-diameter spiral welded pipes, which poses safety hazards.
A lifting and rotating roller including a fixed seat, a sliding seat and a roller mount is designed. The lifting and driving components drive the roller mount to move horizontally, adjust the roller position, adapt to the needs of spiral welded pipes of different diameters, and improve stability through reinforcement ribs and guide sleeve structures to avoid shaking.
It has achieved wide application of lifting lifting of spiral welded pipes of different diameters, improving product versatility and structural stability, and eliminating the safety hazards of shaking during lifting.
Smart Images
Figure CN223059922U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of steel pipe processing equipment, in particular to a lifting and rotating roller. Background Art
[0002] The rotating roller is a general auxiliary machine on the spiral welded pipe production line, which is divided into a fixed rotating roller and a lifting and rotating roller. Its function is to drive the steel pipe to rotate. The rotating roller is mainly used in processes such as flame flat head, X-ray inspection, ultrasonic flaw detection, and finished product inspection. The performance of the rotating roller has a great impact on the above processes. Among them, the lifting and rotating roller is used in the ultrasonic flaw detection process.
[0003] For the existing lifting and rotating roller, the distance between the two idler rollers is fixed, and it can only meet the lifting and supporting requirements of spiral welded pipes within a certain diameter range, with a small application range and poor product versatility. Moreover, when the diameter of the threaded welded pipe is too large, the pipe body will shake and be unstable during the lifting process, posing a safety hazard. Summary of the Utility Model
[0004] The purpose of the utility model is to provide a lifting and rotating roller to solve the problems existing in the prior art.
[0005] The purpose of the utility model is realized as follows: A lifting and rotating roller includes a fixed seat, a sliding seat, and a roller mounting seat. An elevating drive assembly is installed on the fixed seat. The sliding seat includes a bottom connecting plate, a top connecting plate, and a connecting vertical plate vertically connecting between the bottom connecting plate and the top connecting plate. The upper end of the elevating drive assembly is connected to the bottom connecting plate. Symmetrical chutes are provided at the bottom of the roller mounting seat, and sliding covers are installed in the chutes. The upper surface of the top connecting plate is in contact with the lower surface of the sliding cover. The bottom edge of the roller mounting seat is detachably connected with a pressing cover, and the upper surface of the inner side of the pressing cover is in contact with the lower surface of the top connecting plate.
[0006] For the lifting and rotating roller of the utility model, the end face of the roller mounting seat can be connected to the driving device, and the driving device drives the roller mounting seat and the sliding cover to move horizontally along the sliding seat to adjust the position of the roller, so as to meet the lifting and supporting requirements of spiral welded pipes of various diameters and improve the versatility of the lifting and rotating roller. The lifting and rotating roller of the utility model has the advantages of a wide application range, strong product versatility, simple and fast installation, and high structural stability.
[0007] As a further improvement of the utility model, a matching stepped structure is provided at the upper inner corner of the pressing plate and the lower outer corner of the top connecting plate to further improve the stability of the overall structure.
[0008] As a further improvement of the utility model, the inner side of the sliding cover is provided with a downward flanging matching with the top connecting plate to further improve the smoothness and stability of the horizontal sliding of the roller mounting seat.
[0009] As a further improvement of the present utility model, the fixed seat includes a bottom fixed plate, a top fixed plate, and a fixed vertical plate connected between the bottom fixed plate and the top fixed plate. The lifting drive assembly includes an oil cylinder and guide columns arranged on both sides of the oil cylinder. The oil cylinder body is connected to the top fixed plate through a fixed sleeve. The top fixed plate is provided with column seats corresponding to the positions where the guide columns pass through. Guide sleeves are provided in the column seats. The telescopic end of the oil cylinder and the upper ends of the guide columns are detachably connected to the top connecting plate. The structure is stable and reasonable, eliminating the phenomenon of the pipe body shaking during the lifting process and eliminating potential safety hazards.
[0010] As a further improvement of the present utility model, the column seat is provided with an upper ring groove and a lower ring groove. There are two guide sleeves, which are respectively arranged in the upper ring groove and the lower ring groove. An end cover is provided at the end of the column seat. One end outer edge of the end cover is detachably connected to the column seat, and the other end is inserted into the upper ring groove or the lower ring groove and abuts against the guide sleeve, ensuring the smoothness and stability of the lifting movement.
[0011] As a further improvement of the present utility model, upper reinforcing ribs are provided between the outer wall of the upper end of the column seat and the top fixed plate, and lower reinforcing ribs are provided between the outer wall of the lower end of the column seat and the top fixed plate. The outer side of the lower reinforcing rib extends to the adjacent fixed vertical plate or fixed sleeve, further improving the support strength and the structural stability.
[0012] As a further improvement of the present utility model, bottom reinforcing ribs are provided between the outer wall of the fixed vertical plate and the bottom fixed plate, further improving the structural stability and avoiding shaking during the lifting process.
[0013] As a further improvement of the present utility model, the sliding cover is detachably connected to the sliding groove, facilitating regular replacement and maintenance. Description of the Drawings
[0014] Figure 1 It is a schematic diagram of the lifting and rotating roller of the present utility model.
[0015] Figure 2 is Figure 1 side view of
[0016] Figure 3 is Figure 2 enlarged view at K in
[0017] Wherein, 1 is the bottom fixed plate, 2 is the top fixed plate, 3 is the fixed vertical plate, 4 is the bottom connecting plate, 5 is the top connecting plate, 6 is the connecting vertical plate, 7 is the roller mounting seat, 8 is the oil cylinder, 9 is the guide column, 10 is the fixed sleeve, 11 is the column seat, 12 is the guide sleeve, 13 is the end cover, 14 is the upper reinforcing rib, 15 is the lower reinforcing rib, 16 is the bottom reinforcing rib, 17 is the sliding cover, 18 is the gland. Detailed Description of the Invention
[0018] Such as Figures 1-3 the lifting and rotating roller shown, which includes a fixed seat, a sliding seat, and a roller mounting seat 7.
[0019] The fixed seat includes a bottom fixed plate 1, a top fixed plate 2, and a fixed vertical plate 3 connected between the bottom fixed plate 1 and the top fixed plate 2. A lifting drive assembly is installed on the fixed seat. The sliding seat includes a bottom connecting plate 4, a top connecting plate 5, and a connecting vertical plate 6 vertically connected between the bottom connecting plate 4 and the top connecting plate 5. The upper end of the lifting drive assembly is connected to the bottom connecting plate 4.
[0020] Specifically, the lifting drive assembly includes an oil cylinder 8 and guide columns 9 arranged on both sides of the oil cylinder 8. The body of the oil cylinder 8 is connected to the top fixed plate 2 through a fixed sleeve 10. The top fixed plate 2 is provided with column seats 11 at the positions where the guide columns 9 pass through. Guide sleeves 12 are arranged inside the column seats 11. The telescopic end of the oil cylinder 8 and the upper ends of the guide columns 9 are detachably connected to the top connecting plate 5. Upper and lower annular grooves are arranged inside the column seats 11. There are two guide sleeves 12, which are respectively arranged in the upper and lower annular grooves. An end cover 13 is arranged at the end of the column seat 11. One end outer edge of the end cover 13 is detachably connected to the column seat 11, and the other end is inserted into the upper or lower annular groove and abuts against the guide sleeve 12 to ensure the smoothness and stability of the lifting movement. An upper reinforcing rib 14 is arranged between the outer wall of the upper end of the column seat 11 and the top fixed plate 2, and a lower reinforcing rib 15 is arranged between the outer wall of the lower end of the column seat 11 and the top fixed plate 2. The outer side of the lower reinforcing rib 15 extends to the adjacent fixed vertical plate 3 or fixed sleeve 10 to further improve the support strength and the structural stability. A bottom reinforcing rib 16 is arranged between the outer wall of the fixed vertical plate 3 and the bottom fixed plate 1 to further improve the structural stability and avoid shaking during the lifting process.
[0021] As Figure 2 、 Figure 3 shown, chutes are symmetrically arranged at the bottom of the roller mounting seat 7. A sliding cover 17 is detachably installed in the chutes. The upper surface of the top connecting plate 5 is in contact with the lower surface of the sliding cover 17. The bottom edge of the roller mounting seat 7 is detachably connected with a pressing cover 18. The inner upper surface of the pressing cover 18 is in contact with the lower surface of the top connecting plate 5. In this embodiment, a matching stepped structure is provided at the inner upper corner of the pressing plate and the outer lower corner of the top connecting plate 5 to further improve the stability of the overall structure. The inner side of the sliding cover 17 is provided with a downward turned edge matching the top connecting plate 5 to further improve the smoothness and stability of the lateral sliding of the roller mounting seat 7.
[0022] The lifting and rotating roller of this embodiment has the advantages of wide application range, strong product versatility, simple and fast installation, and high structural stability.
[0023] The present invention is not limited to the above embodiments. Based on the technical solutions disclosed in the present invention, those skilled in the art can make some substitutions and deformations to some of the technical features without creative labor according to the disclosed technical content, and these substitutions and deformations are all within the protection scope of the present invention.
Claims
1. A lifting and rotating roller, characterized in that: It includes a fixed seat, a sliding seat and a roller mounting seat. An elevating drive assembly is installed on the fixed seat. The sliding seat includes a bottom connecting plate, a top connecting plate and a connecting vertical plate vertically connecting between the bottom connecting plate and the top connecting plate. The upper end of the elevating drive assembly is connected to the bottom connecting plate. Symmetrical chutes are provided at the bottom of the roller mounting seat. A sliding cover is installed in the chutes. The upper surface of the top connecting plate is in contact with the lower surface of the sliding cover. A gland is detachably connected to the bottom edge of the roller mounting seat. The inner upper surface of the gland is in contact with the lower surface of the top connecting plate.
2. The lifting and rotating roller according to claim 1, wherein: A stepped structure is provided at the inner upper corner of the gland and the outer lower corner of the top connecting plate for cooperation.
3. The lifting and rotating roller according to claim 1, characterized in that: The inner side of the sliding cover is provided with a downward flanging for cooperation with the top connecting plate.
4. The lifting and rotating roller according to claim 1, wherein: The fixed seat includes a bottom fixed plate, a top fixed plate and a fixed vertical plate connecting between the bottom fixed plate and the top fixed plate. The elevating drive assembly includes an oil cylinder and guide columns arranged on both sides of the oil cylinder. The oil cylinder is connected to the top fixed plate through a fixed sleeve. The top fixed plate is provided with column seats corresponding to the positions where the guide columns pass through. Guide sleeves are provided in the column seats. The telescopic end of the oil cylinder and the upper ends of the guide columns are detachably connected to the top connecting plate.
5. The lifting and rotating roller according to claim 4, wherein: An upper ring groove and a lower ring groove are provided in the column seat. There are two guide sleeves, which are respectively arranged in the upper ring groove and the lower ring groove. An end cover is provided at the end of the column seat. One end outer edge of the end cover is detachably connected to the column seat, and the other end is inserted into the upper ring groove or the lower ring groove and abuts against the guide sleeve.
6. The lifting and rotating roller according to claim 4, wherein: An upper reinforcing rib is provided between the outer wall of the upper end of the column seat and the top fixed plate. A lower reinforcing rib is provided between the outer wall of the lower end of the column seat and the top fixed plate. The outer side of the lower reinforcing rib extends to the adjacent fixed vertical plate or fixed sleeve.
7. The lifting and rotating roller according to any one of claims 4-6, characterized in that: A bottom reinforcing rib is provided between the outer wall of the fixed vertical plate and the bottom fixed plate.
8. The lifting and rotating roller according to any one of claims 1-6, characterized in that: The sliding cover is detachably connected to the chute.