Garbage pipeline flange welding device

By designing a garbage pipe flange welding device including inner clamping block, outer clamping block and rotating wheel, the problem of difficult to guarantee the quality of the weld group during welding is solved, and the pipeline and flange are realized during welding. Stabilized position maintains, improving welding quality.

CN222492874UActive Publication Date: 2025-02-18NANJING CHENQUAN MASCH MFG CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202421705673.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-18
Publication Date
2025-02-18
Estimated Expiration
2034-07-18

AI Technical Summary

Technical Problem

In the medical smearing machine system, it is difficult to ensure the quality of the weld group during the welding of garbage pipe flanges, and the coaxiality and parallelism of the flanges at both ends of the pipe are difficult to ensure.

Method used

A garbage pipe flange welding device is designed, including frame body, telescopic mounting frame, welding equipment, positioning components, etc. Through internal clamping blocks, external clamping blocks and rotating wheels, the pipeline and flange are ensured during the welding process. Maintain a stable position in the middle.

Benefits of technology

Through this device, the quality of the weld group is avoided, the welding quality is improved, the axis of the pipeline and the flange overlaps, and the unevenness and intermittentness of the weld is avoided.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN222492874U_ABST
    Figure CN222492874U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of flange welding devices, and discloses a garbage pipeline flange welding device which comprises a frame body, welding equipment is arranged on the side wall of the frame body, and a positioning assembly is arranged on the side wall of the frame body. According to the garbage pipeline flange welding device, a limiting block abuts against the inner wall of a pipeline and the inner wall of a flange, the axis of the pipeline coincides with the axis of the flange, a driving lead screw rotates to drive a driven lead screw to rotate through transmission of a belt, the driven lead screw drives a limiting ring to transversely move, and the limiting ring pushes an outer clamping block to abut against the outer wall of the pipeline; by clamping the inside and the outside of the pipeline, it is ensured that the pipeline and the flange are kept at the stable positions in the welding process, the welding seam assembly quality problem is avoided, the welding quality is improved, the rotating wheel rotates to drive the pipeline and the flange to rotate, and due to the fact that the position of welding equipment is not changed, it is ensured that the welding equipment can evenly and continuously apply welding seams; and the non-uniformity and the interruption of welding seams are avoided, and the welding quality is improved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of flange welding devices, in particular to a garbage pipe flange welding device. Background Art

[0002] In the medical laundry machine system, the garbage pipe is a key component used to process and transport medical waste. The main function of the garbage pipe is to collect and transport the waste generated by the medical laundry machine, including contaminated clothing, gloves, gauze and other disposable medical supplies. These wastes are directly guided to the designated waste treatment area through the pipe system to avoid exposure and accumulation in the hospital environment. The garbage pipe usually adopts a high-sealing design to prevent waste from leaking during transportation, ensuring the safety and hygiene of the entire transmission process.

[0003] In pipeline production, it is usually necessary to weld the two ends of the pipeline to the flange. For large-diameter pipelines such as garbage pipelines, this process is often performed by hanging the flange and the pipeline for welding. However, when welding in this way, the quality of the weld assembly cannot be guaranteed, and the coaxiality and parallelism of the flanges at both ends of the pipeline are difficult to ensure. In view of this, we propose a garbage pipeline flange welding device. Utility Model Content

[0004] The utility model aims to provide a garbage pipe flange welding device to solve the problems raised in the above background technology.

[0005] To achieve the above object, the utility model provides the following technical solutions: a garbage pipe flange welding device, comprising a frame, a telescopic mounting frame is fixedly connected to the side wall of the frame, a welding device is fixedly connected to the side wall of the telescopic mounting frame, a positioning assembly is provided on the side wall of the frame, and the positioning assembly includes:

[0006] A limit block, wherein the side wall of the frame is fixedly connected to a motor 1, an output end of the motor 1 is fixedly connected to a driving screw, and the side wall of the driving screw is threadedly connected to the limit block;

[0007] An inner clamping block, one end of the frame away from the motor 1 is fixedly connected to the cross bar, the cross bar is fixedly connected to the mounting plate, the inner wall of the mounting plate is fixedly connected to a guide rod 1, the guide rod 1 is slidably connected to a slider 1, the slider 1 is fixedly connected to the inner clamping block, and the side wall of the guide rod 1 is sleeved with a spring 1;

[0008] A limiting ring, the side wall of the frame is rotatably connected to a passive screw rod, the passive screw rod is transmission-connected to the active screw rod through a sleeved belt, the side wall of the passive screw rod is threadedly connected to the limiting ring, and the limiting ring is slidably connected to the cross bar;

[0009] An outer clamping block, the inner wall of the mounting plate is fixedly connected with a second guide rod, the second guide rod is slidably connected with a second slider, the second slider is fixedly connected with the outer clamping block, and a second spring is sleeved on the side wall of the second guide rod;

[0010] The rotating wheel, the top end surface of the frame is fixedly connected with an elastic telescopic rod, the top end surface of the elastic telescopic rod is fixedly connected with a bracket, the side wall of the bracket is fixedly connected with motor 2, and the output end of motor 2 is fixedly connected to the rotating wheel.

[0011] Preferably, a first rubber pad is fixedly connected to a side of the inner clamping block away from the active screw rod, and a second rubber pad is fixedly connected to a side of the outer clamping block close to the active screw rod.

[0012] Preferably, one end of the frame away from the motor is fixedly connected to a limiting rod, and the limiting rod is sleeved with the limiting block.

[0013] Preferably, the spring 1 abuts against the inner wall of the mounting plate, the spring 1 abuts against the slider 1 away from the inner wall of the mounting plate, and the spring 1 pushes the slider 1 to move in a direction close to the active screw rod.

[0014] Preferably, the second spring abuts against the inner wall of the mounting plate, and the second spring abuts against the second slider away from the inner wall of the mounting plate, and the second spring pushes the second slider to move in a direction away from the active screw rod.

[0015] Preferably, the cross-sections of the inner clamping block and the outer clamping block are arranged in a right-angled trapezoid, the lower base of the right-angled trapezoid is located on the side close to the mounting plate, the bevel of the inner clamping block is located on the side close to the active screw rod, and the bevel of the outer clamping block is located on the side away from the active screw rod, the inclination angle of the bevel of the inner clamping block is complementary to the inclination angle of the outer wall of the limit block, and the inclination angle of the bevel of the outer clamping block is complementary to the inclination angle of the inner wall of the limit ring.

[0016] Compared with the prior art, the utility model provides a garbage pipe flange welding device, which has the following beneficial effects:

[0017] 1. The garbage pipe flange welding device, through the inner clamping block, the outer clamping block and the rotating wheel, the limit block abuts against the inner wall of the pipe and the flange, so that the axis of the pipe and the flange coincide, the active screw rotates to drive the passive screw to rotate through the belt transmission, the passive screw drives the limit ring to move horizontally, so that the limit ring pushes the outer clamping block to abut against the outer wall of the pipe, by clamping the inside and outside of the pipe, it is ensured that the pipe and the flange maintain a stable position during the welding process, avoids the quality problem of weld assembly, and improves the welding quality. The rotating wheel rotates to drive the pipe and the flange to rotate. Since the position of the welding equipment does not change, it is ensured that the welding equipment can apply the weld evenly and continuously, avoids the unevenness and discontinuity of the weld, and improves the welding quality.

[0018] 2. The garbage pipe flange welding device forms a more stable contact between the positioning component and the surface of the pipe and flange by setting rubber pad 1 and rubber pad 2, where rubber pad 1 fits the inner wall of the pipe and flange, and rubber pad 2 fits the outer wall of the pipe. At the same time, it prevents scratches or damage to the surface of the pipe and flange during the clamping process, protects the surface integrity of the pipe and flange, and enhances the clamping effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a schematic diagram of the main structure of the utility model;

[0020] Figure 2 This is a schematic diagram of the side view structure of the main body of the utility model;

[0021] Figure 3 This is a schematic diagram of the structure of the rotating roller of the utility model;

[0022] Figure 4 This is a schematic diagram of the structure of the inner clamping block of the utility model;

[0023] Figure 5 For this utility model Figure 4 Schematic diagram of the structure of the middle A area;

[0024] Figure 6 This is a schematic diagram of the structure of the outer clamping block of the utility model;

[0025] Figure 7 For this utility model Figure 6 Schematic diagram of the structure of the middle B area;

[0026] Figure 8 It is a schematic diagram of the transmission structure of the active screw rod and the passive screw rod of the utility model.

[0027] In the figure: 1. frame; 2. telescopic mounting frame; 3. welding equipment; 4. motor 1; 5. active screw; 6. limit block; 7. limit rod; 8. cross bar; 9. mounting plate; 10. guide rod 1; 11. slider 1; 12. inner clamping block; 13. spring 1; 14. passive screw; 15. limit ring; 16. guide rod 2; 17. slider 2; 18. outer clamping block; 19. spring 2; 20. elastic telescopic rod; 21. bracket; 22. motor 2; 23. rotating wheel; 24. rubber pad 1; 25. rubber pad 2; 26. belt. DETAILED DESCRIPTION

[0028] like Figure 1-Figure 8As shown, the utility model provides a technical solution: a garbage pipe flange welding device, including a frame 1, a telescopic mounting frame 2 is fixedly connected to the side wall of the frame 1, a welding device 3 is fixedly connected to the side wall of the telescopic mounting frame 2, and a positioning component is provided on the side wall of the frame 1. The positioning component includes a motor 1 4, an active screw 5, a limit block 6, a limit rod 7, a cross bar 8, a mounting plate 9, a guide rod 10, a slider 11, an inner clamping block 12, a spring 13, a passive screw 14, a limit ring 15, a guide rod 2 16, a slider 2 17, an outer clamping block 18, a spring 2 19, an elastic telescopic rod 20, a bracket 21, a motor 2 22, a rotating wheel 23, a rubber pad 1 24, a rubber pad 25, and a belt 26.

[0029] In one embodiment of the utility model, the side wall of the frame 1 is fixedly connected to a motor 4, the output end of the motor 4 is fixedly connected to an active screw 5, the side wall of the active screw 5 is threadedly connected to a limiting block 6, the end of the frame 1 away from the motor 4 is fixedly connected to a limiting rod 7, the limiting rod 7 is socketed with the limiting block 6, the limiting rod 7 enables the limiting block 6 to only move laterally, the end of the frame 1 away from the motor 4 is fixedly connected to a cross bar 8, the cross bar 8 is fixedly connected to a mounting plate 9, the inner wall of the mounting plate 9 is fixedly connected to a guide rod 10, the guide rod 10 is slidably connected to a slider 11, the slider 11 is fixedly connected to an inner clamping block 12, the side wall of the guide rod 10 is sleeved with a spring 13, the spring 13 abuts against the inner wall of the mounting plate 9, the spring 13 abuts against the slider 11 away from the inner wall of the mounting plate 9, and the spring 13 pushes the slider 11 to move in a direction close to the active screw 5.

[0030] The side wall of the frame 1 is rotatably connected with a passive screw rod 14, and the passive screw rod 14 is transmission-connected with the active screw rod 5 through a sleeved belt 26. The side wall of the passive screw rod 14 is threadedly connected with a limit ring 15, and the limit ring 15 is slidably connected with the cross bar 8. The inner wall of the mounting plate 9 is fixedly connected with a guide rod 2 16, and the guide rod 2 16 is slidably connected with a slider 2 17, and the slider 2 17 is fixedly connected with an outer clamping block 18. The side wall of the guide rod 2 16 is sleeved with a spring 2 19, and the spring 2 19 abuts against the inner wall of the mounting plate 9, and the spring 2 19 abuts against the slider 2 17 away from the inner wall of the mounting plate 9, and the spring 2 19 pushes the slider 2 17 to move in a direction away from the active screw rod 5.

[0031] The top end surface of the frame body 1 is fixedly connected with an elastic telescopic rod 20 , the top end surface of the elastic telescopic rod 20 is fixedly connected with a bracket 21 , the side wall of the bracket 21 is fixedly connected with a second motor 22 , and the output end of the second motor 22 is fixedly connected to a rotating wheel 23 .

[0032] The cross-sections of the inner clamping block 12 and the outer clamping block 18 are arranged in a right-angled trapezoid, the lower bottom of the right-angled trapezoid is located on the side close to the mounting plate 9, the hypotenuse of the inner clamping block 12 is located on the side close to the active screw rod 5, and the hypotenuse of the outer clamping block 18 is located on the side away from the active screw rod 5. The inclination angle of the hypotenuse of the inner clamping block 12 is complementary to the inclination angle of the outer wall of the limit block 6, and the inclination angle of the hypotenuse of the outer clamping block 18 is complementary to the inclination angle of the inner wall of the limit ring 15. The side of the inner clamping block 12 away from the active screw rod 5 is fixedly connected to a rubber pad 1 24, and the side of the outer clamping block 18 close to the active screw rod 5 is fixedly connected to a rubber pad 2 25.

[0033] Place the pipeline and the flange between the inner clamping block 12 and the outer clamping block 18, start the motor 4 to drive the active screw 5 to rotate, and then drive the limit block 6 to move, so that the limit block 6 moves in the direction close to the mounting plate 9, and the limit block 6 abuts against the inner wall of the pipeline and the flange, so that the axis of the pipeline and the flange coincide, and the active screw 5 rotates to drive the passive screw 14 to rotate through the transmission of the belt 26, and the passive screw 14 drives the limit ring 15 to move horizontally, so that the limit ring 15 pushes the outer clamping block 18 to abut against the outer wall of the pipeline, and by clamping the inside and outside of the pipeline, it is ensured that the pipeline and the flange maintain a stable position during the welding process, avoid weld assembly quality problems, and improve welding quality.

[0034] The motor 22 is started, driving the rotating wheel 23 to rotate, and the rotating wheel 23 drives the pipe and the flange to rotate. Since the position of the welding equipment 3 remains unchanged, it is ensured that the welding equipment 3 can apply the weld evenly and continuously, avoiding the unevenness and discontinuity of the weld and improving the welding quality.

[0035] In addition, a rubber pad 24 is fixedly connected to the side of the inner clamping block 12 away from the active screw rod 5, and a rubber pad 25 is fixedly connected to the side of the outer clamping block 18 close to the active screw rod 5. The rubber pad 24 fits against the inner wall of the pipe and the flange, and the rubber pad 25 fits against the outer wall of the pipe, so that the positioning component forms a more stable contact with the surface of the pipe and the flange, and at the same time prevents scratches or damage to the surface of the pipe and the flange during the clamping process, protects the surface integrity of the pipe and the flange, and enhances the clamping effect.

[0036] In the utility model, when in use, the pipe and the flange are placed between the inner clamping block 12 and the outer clamping block 18, the limit block 6 moves in the direction close to the mounting plate 9, the limit block 6 abuts against the inner wall of the pipe and the flange, the limit ring 15 pushes the outer clamping block 18 to abut against the outer wall of the pipe, the motor 22 is started, driving the rotating wheel 23 to rotate, the rotating wheel 23 rotates to drive the pipe and the flange to rotate, the welding equipment 3 welds the connection between the pipe and the flange, the rubber pad 1 24 fits against the inner wall of the pipe and the flange, the rubber pad 2 25 fits against the outer wall of the pipe, so that the positioning component forms a more stable contact with the surface of the pipe and the flange.

[0037] The above generally describes the present invention in detail, but it is obvious to a person skilled in the art that some modifications or improvements can be made to the present invention. Therefore, modifications or improvements that do not deviate from the spirit of the present invention are within the scope of protection of the present invention.

Claims

1. A garbage pipe flange welding device, comprising a frame (1), a telescopic mounting frame (2) being fixedly connected to the side wall of the frame (1), a welding device (3) being fixedly connected to the side wall of the telescopic mounting frame (2), and characterized in that: The side wall of the frame (1) is provided with a positioning assembly, and the positioning assembly comprises: A limit block (6), the side wall of the frame (1) is fixedly connected to a motor 1 (4), the output end of the motor 1 (4) is fixedly connected to a driving screw (5), and the side wall of the driving screw (5) is threadedly connected to the limit block (6); An inner clamping block (12), one end of the frame (1) away from the motor (4) is fixedly connected to a cross bar (8), the cross bar (8) is fixedly connected to a mounting plate (9), the inner wall of the mounting plate (9) is fixedly connected to a guide rod (10), the guide rod (10) is slidably connected to a slider (11), the slider (11) is fixedly connected to the inner clamping block (12), and the side wall of the guide rod (10) is sleeved with a spring (13); A limiting ring (15), the side wall of the frame (1) is rotatably connected to a passive screw (14), the passive screw (14) is transmission-connected to the active screw (5) via a sleeved belt (26), the side wall of the passive screw (14) is threadedly connected to the limiting ring (15), and the limiting ring (15) is slidably connected to the cross bar (8); An outer clamping block (18), the inner wall of the mounting plate (9) is fixedly connected with a second guide rod (16), the second guide rod (16) is slidably connected with a second slider (17), the second slider (17) is fixedly connected with the outer clamping block (18), and the side wall of the second guide rod (16) is sleeved with a second spring (19); A rotating wheel (23), the top end surface of the frame body (1) is fixedly connected to an elastic telescopic rod (20), the top end surface of the elastic telescopic rod (20) is fixedly connected to a bracket (21), the side wall of the bracket (21) is fixedly connected to a second motor (22), and the output end of the second motor (22) is fixedly connected to the rotating wheel (23).

2. A garbage pipe flange welding device according to claim 1, characterized in that: A rubber pad 1 (24) is fixedly connected to the side of the inner clamping block (12) away from the active screw rod (5), and a rubber pad 2 (25) is fixedly connected to the side of the outer clamping block (18) close to the active screw rod (5).

3. A garbage pipe flange welding device according to claim 1, characterized in that: One end of the frame (1) away from the motor (4) is fixedly connected to a limit rod (7), and the limit rod (7) is sleeved with a limit block (6).

4. A garbage pipe flange welding device according to claim 1, characterized in that: The spring one (13) is in contact with the inner wall of the mounting plate (9), and the spring one (13) is away from the inner wall of the mounting plate (9) and is in contact with the slider one (11).

5. The garbage pipe flange welding device according to claim 1, characterized in that: The second spring (19) is in contact with the inner wall of the mounting plate (9), and the second spring (19) is away from the inner wall of the mounting plate (9) and is in contact with the second slider (17).

6. A garbage pipe flange welding device according to claim 1, characterized in that: The cross-sections of the inner clamping block (12) and the outer clamping block (18) are arranged in a right-angled trapezoidal shape, the lower base of the right-angled trapezoid is located on the side close to the mounting plate (9), the hypotenuse of the inner clamping block (12) is located on the side close to the active screw rod (5), and the hypotenuse of the outer clamping block (18) is located on the side away from the active screw rod (5), the inclination angle of the hypotenuse of the inner clamping block (12) is complementary to the inclination angle of the outer wall of the limit block (6), and the inclination angle of the hypotenuse of the outer clamping block (18) is complementary to the inclination angle of the inner wall of the limit ring (15).