Polishing device for steel pipe welding
By using a combined structure of rotating rollers and transmission rollers to fix the steel pipe in the steel pipe grinding device, combined with water spray and collection components, the problems of poor fixation, dust and high temperature of the steel pipe are solved, achieving stable grinding and improving the environment.
Patent Information
- Application Number
- CN202323510343.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2023-12-22
- Publication Date
- 2025-01-21
- Estimated Expiration
- 2033-12-22
AI Technical Summary
When the existing steel pipe grinding devices grind the welded parts of the steel pipe, they are prone to poor fixation and loosening, causing damage to the steel pipe. At the same time, a lot of dust and excessive temperature will be caused during grinding.
A grinding device for steel pipe welding is designed. It uses a combined structure of a rotating roller and a transmission roller to fix and rotate the steel pipe. It combines a water spray component and a collection component. The water spray pipe sprays water mist to cool down and reduce dust. The collection component collects dust and filters water.
Through the cooperation of the rotating roller and the transmission roller, the steel pipe is stably fixed and rotated to avoid loosening damage; the water spray component effectively reduces temperature and dust, improving the grinding environment; and the collection component improves dust management efficiency.
Smart Images
Figure CN222371172U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of steel pipe grinding, in particular to a grinding device for steel pipe welding. Background Art
[0002] Grinding is a type of surface modification technology. It generally refers to a processing method that uses rough objects such as sandpaper containing higher hardness particles to change the physical properties of the material surface through friction. The main purpose is to obtain a specific surface roughness.
[0003] During the production and processing of steel pipes, it is necessary to grind the welding parts of steel pipes. However, when the existing grinding devices are used to grind the welding parts of steel pipes, the steel pipes are easily loosened due to poor fixation, causing damage to the steel pipes. In addition, increased dust will appear during grinding, and the temperature of the grinding part is too high. Utility Model Content
[0004] The utility model aims to solve the shortcomings of the prior art and proposes a grinding device for steel pipe welding, aiming to improve the problems of poor fixation of steel pipes causing looseness, resulting in damage to the steel pipes, increased dust during grinding, and excessively high temperatures at the grinding location.
[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a grinding device for steel pipe welding, comprising a carrying plate, the upper sides of the left and right ends of the carrying plate are fixedly connected with slide rails, the front and rear ends of the slide rails are slidably connected with a U-shaped sliding frame, the inner side of the U-shaped sliding frame is rotatably connected with a rotating roller, the left and right sides of the opposite end of the U-shaped sliding frame are rotatably connected with a rotating rod, the top of the rotating rod is rotatably connected with a rotating wheel, the front and rear sides of the rotating rod are fixedly connected with springs, the outer ends of the springs are respectively fixedly connected to the U-shaped sliding frame, the upper side of the carrying plate is fixedly connected with a U-shaped frame, and the left and right sides of the U-shaped frame are provided with feeding ports, An electric push rod is fixedly connected to the middle of the feeding port, a lifting plate is fixedly connected to the bottom of the electric push rod, a protective cover is fixedly connected to the lower left end of the lifting plate, a grinding wheel is rotatably connected inside the protective cover, a first motor is fixedly connected to the left side of the protective cover, a driving shaft of the first motor is fixedly connected to the middle of the grinding wheel, a fixed frame is fixedly connected to the lower right end of the lifting plate, a transmission roller is rotatably connected inside the fixed frame, a second motor is fixedly connected to the right side of the fixed frame, a driving shaft of the second motor is fixedly connected to the middle of the transmission roller, a water spray assembly is arranged inside the U-shaped frame, and a collecting assembly is arranged on the lower side of the supporting plate.
[0006] As a further description of the above technical solution:
[0007] The water spray assembly comprises a water tank, and the lower sides of the front and rear ends of the water tank are fixedly connected with water spray pipes.
[0008] As a further description of the above technical solution:
[0009] The collecting assembly comprises a supporting plate, a collecting box is fixedly connected to the inner side of the supporting plate, a filter screen is fixedly connected to the middle part of the inner wall of the collecting box, and a water collecting port is arranged above the collecting box.
[0010] As a further description of the above technical solution:
[0011] The front and rear ends of the upper side of the supporting plate are fixedly connected with a fixing plate, the middle part of the fixing plate is threadedly connected with a screw rod, the opposite ends of the screw rod are rotatably connected to the opposite ends of the U-shaped sliding frame, and the opposite ends of the screw rod are fixedly connected with a rotating handle.
[0012] As a further description of the above technical solution:
[0013] The bottom of the water tank is fixedly connected to the upper left end of the U-shaped frame.
[0014] As a further description of the above technical solution:
[0015] The lower end of the water spray pipe passes through the left end of the U-shaped frame.
[0016] As a further description of the above technical solution:
[0017] The top of the support plate is fixedly connected to the left and right ends of the lower side of the bearing plate.
[0018] As a further description of the above technical solution:
[0019] The top of the water collecting port is fixedly connected to the middle part of the lower side of the bearing plate.
[0020] The utility model has the following beneficial effects:
[0021] 1. In the utility model, the steel pipe can be fixed by cooperating with the rotating roller and the transmission roller, and the steel pipe can be driven to rotate and grind. The rotating roller and the transmission roller can be suitable for steel pipes of different sizes and can make the steel pipe fixed more stably.
[0022] 2. In the utility model, water tanks and water spray pipes are provided to spray water mist from both sides to the grinding area, thereby cooling the grinding area and reducing dust flying. BRIEF DESCRIPTION OF THE DRAWINGS
[0023] Figure 1 This is an overall schematic diagram of a grinding device for steel pipe welding proposed by the utility model;
[0024] Figure 2 A schematic diagram of a rotating roller of a grinding device for steel pipe welding proposed by the utility model;
[0025] Figure 3 This is a schematic diagram of a U-shaped sliding frame of a grinding device for steel pipe welding proposed by the utility model;
[0026] Figure 4 A schematic diagram of a lifting plate of a grinding device for steel pipe welding proposed by the utility model;
[0027] Figure 5 The utility model is a schematic diagram of a collection box of a grinding device for steel pipe welding.
[0028] Legend:
[0029] 1. Loading plate; 2. Slide rail; 3. U-shaped slide frame; 4. Rotating roller; 5. Rotating rod; 6. Rotating wheel; 7. Spring; 8. U-shaped frame; 9. Feeding port; 10. Electric push rod; 11. Lifting plate; 12. Protective cover; 13. Grinding wheel; 14. First motor; 15. Fixed frame; 16. Transmission roller; 17. Second motor; 18. Water tank; 19. Water spray pipe; 20. Support plate; 21. Water collection port; 22. Collection box; 23. Filter; 24. Fixed plate; 25. Screw; 26. Rotating handle. DETAILED DESCRIPTION
[0030] The following will refer to the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0031] In order to further understand the content of the utility model, the utility model is described in detail with reference to the accompanying drawings.
[0032] Reference Figure 1-5The utility model provides an embodiment: a grinding device for steel pipe welding, comprising a carrying plate 1, the upper sides of the left and right ends of the carrying plate 1 are fixedly connected with slide rails 2, the front and rear ends of the slide rails 2 are slidably connected with U-shaped slide frames 3, the inner sides of the U-shaped slide frames 3 are rotatably connected with rotating rollers 4, the left and right sides of the opposite end of the U-shaped slide frame 3 are rotatably connected with rotating rods 5, the top of the rotating rods 5 are rotatably connected with rotating wheels 6, the front and rear sides of the rotating rods 5 are fixedly connected with springs 7, the outer ends of the springs 7 are respectively fixedly connected to the U-shaped slide frame 3, the upper side of the carrying plate 1 is fixedly connected with a U-shaped frame 8, the left and right sides of the U-shaped frame 8 are provided with feeding ports 9, and the middle part of the feeding port 9 is fixedly connected with An electric push rod 10, a lifting plate 11 is fixedly connected to the bottom of the electric push rod 10, a protective cover 12 is fixedly connected to the lower left end of the lifting plate 11, a grinding wheel 13 is rotatably connected inside the protective cover 12, a first motor 14 is fixedly connected to the left side of the protective cover 12, a driving shaft of the first motor 14 is fixedly connected to the middle of the grinding wheel 13, a fixing frame 15 is fixedly connected to the lower right end of the lifting plate 11, a transmission roller 16 is rotatably connected inside the fixing frame 15, a second motor 17 is fixedly connected to the right side of the fixing frame 15, a driving shaft of the second motor 17 is fixedly connected to the middle of the transmission roller 16, a water spray assembly is arranged inside the U-shaped frame 8, and a collecting assembly is arranged on the lower side of the supporting plate 1.
[0033] The U-shaped slide frame 3 slides on the slide rail 2 to adjust the distance between the two rotating rollers 4, and then the steel pipe passes through the right feed port 9 and is placed on the rotating roller 4, with the welding point located below the grinding wheel 13. The electric push rod 10 is started to drive the lifting plate 11 to descend, thereby driving the grinding wheel 13 and the transmission roller 16 to descend and contact the steel pipe. The second motor 17 is started to drive the transmission roller 16 to rotate, and cooperates with the rotating roller 4 to drive the steel pipe to rotate. The first motor 14 is started to drive the grinding wheel 13 to rotate, and the rotation direction is opposite to the rotation direction of the steel pipe, and the welding point of the steel pipe is polished. Through the cooperation of the rotating roller 4 and the transmission roller 16, it can be suitable for steel pipes of different sizes. The rotating rod 5 and the rotating wheel 6 provided can assist in positioning the steel pipe.
[0034] The water spray assembly includes a water tank 18, and water spray pipes 19 are fixedly connected to the lower sides of the front and rear ends of the water tank 18. The bottom of the water tank 18 is fixedly connected to the upper left end of the U-shaped frame 8, and the lower end of the water spray pipe 19 passes through the left end of the U-shaped frame 8.
[0035] The water spray pipes 19 are distributed on both sides of the steel pipe welding point to spray water mist to the steel pipe. The water in the water tank 18 is sprayed from the water spray pipes 19 to the grinding area to reduce the temperature of the grinding area and reduce the dust generated by grinding.
[0036] The collecting assembly includes a supporting plate 20, a collecting box 22 is fixedly connected to the inner side of the supporting plate 20, a filter screen 23 is fixedly connected to the middle of the inner wall of the collecting box 22, a water collecting port 21 is arranged above the collecting box 22, the top of the supporting plate 20 is fixedly connected to the left and right ends of the lower side of the supporting plate 1, and the top of the water collecting port 21 is fixedly connected to the middle of the lower side of the supporting plate 1.
[0037] The sprayed water carrying debris and dust is collected through the water collection port 21 and collected in the collection box 22. The water is filtered through the filter screen 23 and reused.
[0038] The front and rear ends of the upper side of the supporting plate 1 are fixedly connected with a fixing plate 24, the middle part of the fixing plate 24 is threadedly connected with a screw rod 25, the opposite ends of the screw rod 25 are rotatably connected to the opposite ends of the U-shaped sliding frame 3, and the opposite ends of the screw rod 25 are fixedly connected with a rotating handle 26.
[0039] Rotating the rotating handle 26 drives the screw rod 25 to rotate, thereby driving the U-shaped sliding frame 3 to slide on the sliding rail 2, so as to adjust the distance between the two rotating rollers 4.
[0040] Working principle: Rotate the rotating handle 26 to drive the screw 25 to rotate, thereby driving the U-shaped slide frame 3 to slide on the slide rail 2, so as to adjust the distance between the two rotating rollers 4, and then pass the steel pipe through the right side feed port 9 and place it on the rotating roller 4, so that the welding point is located below the grinding wheel 13, start the electric push rod 10 to drive the lifting plate 11 to descend, thereby driving the grinding wheel 13 and the transmission roller 16 to descend and contact the steel pipe, start the second motor 17 to drive the transmission roller 16 to rotate, and cooperate with the rotating roller 4 to drive the steel pipe to rotate, start the first motor 14 to drive the grinding wheel 13 to rotate, and grind the welding point of the steel pipe. At the same time, the water in the water tank 18 is sprayed from the water spray pipe 19 to the grinding area, thereby reducing the temperature of the grinding area and reducing the dust generated by grinding. The sprayed water carries debris and dust and gathers through the water collection port 21 and is collected in the collection box 22, and the water is filtered through the filter net 23.
[0041] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.
[0042] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A grinding device for steel pipe welding, comprising a bearing plate (1), characterized in that: The upper sides of the left and right ends of the carrying plate (1) are fixedly connected to slide rails (2), the front and rear ends of the slide rails (2) are slidably connected to a U-shaped slide frame (3), the inner side of the U-shaped slide frame (3) is rotatably connected to a rotating roller (4), the left and right sides of the opposite end of the U-shaped slide frame (3) are rotatably connected to a rotating rod (5), the top of the rotating rod (5) is rotatably connected to a rotating wheel (6), the front and rear sides of the rotating rod (5) are fixedly connected to a spring (7), the outer ends of the spring (7) are respectively fixedly connected to the U-shaped slide frame (3), the upper side of the carrying plate (1) is fixedly connected to a U-shaped frame (8), the left and right sides of the U-shaped frame (8) are provided with a feed port (9), the middle part of the feed port (9) is fixedly connected to an electric push rod (10), and the electric push rod (10) is A lifting plate (11) is fixedly connected to the bottom, a protective cover (12) is fixedly connected to the lower left end of the lifting plate (11), a grinding wheel (13) is rotatably connected inside the protective cover (12), a first motor (14) is fixedly connected to the left side of the protective cover (12), a drive shaft of the first motor (14) is fixedly connected to the middle of the grinding wheel (13), a fixing frame (15) is fixedly connected to the lower right end of the lifting plate (11), a transmission roller (16) is rotatably connected inside the fixing frame (15), a second motor (17) is fixedly connected to the right side of the fixing frame (15), a drive shaft of the second motor (17) is fixedly connected to the middle of the transmission roller (16), a water spray assembly is arranged inside the U-shaped frame (8), and a collecting assembly is arranged on the lower side of the carrying plate (1).
2. A grinding device for steel pipe welding according to claim 1, characterized in that: The water spray assembly comprises a water tank (18), and water spray pipes (19) are fixedly connected to the lower sides of both front and rear ends of the water tank (18).
3. A grinding device for steel pipe welding according to claim 1, characterized in that: The collection assembly comprises a support plate (20), a collection box (22) is fixedly connected to the inner side of the support plate (20), a filter screen (23) is fixedly connected to the middle of the inner wall of the collection box (22), and a water collection port (21) is provided above the collection box (22).
4. A grinding device for steel pipe welding according to claim 1, characterized in that: The front and rear ends of the upper side of the carrier plate (1) are fixedly connected to a fixing plate (24), the middle part of the fixing plate (24) is threadedly connected to a screw rod (25), the opposite ends of the screw rod (25) are rotatably connected to the opposite ends of the U-shaped sliding frame (3), and the opposite ends of the screw rod (25) are fixedly connected to a rotating handle (26).
5. A grinding device for steel pipe welding according to claim 2, characterized in that: The bottom of the water tank (18) is fixedly connected to the upper left end of the U-shaped frame (8).
6. A grinding device for steel pipe welding according to claim 2, characterized in that: The lower end of the water spray pipe (19) passes through the left end of the U-shaped frame (8).
7. A grinding device for steel pipe welding according to claim 3, characterized in that: The top of the support plate (20) is fixedly connected to the left and right ends of the lower side of the bearing plate (1).
8. A grinding device for steel pipe welding according to claim 3, characterized in that: The top of the water collection port (21) is fixedly connected to the middle part of the lower side of the bearing plate (1).