A continuous feeding device for a sound attenuation pipe joint
Patent Information
- Application Number
- CN202522399301.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-11-12
- Publication Date
- 2026-11-03
- Estimated Expiration
- 2035-11-12
AI Technical Summary
In the existing technology, the drilling process of the silencer pipe joint requires manual fixing and removal, resulting in low processing efficiency and high labor intensity for workers.
A continuous feeding device for silencer pipe joints was designed, including a feeding mechanism, a clamping mechanism, a limiting device, and a controller. The device uses a servo motor to drive the rotating sleeve and rotating seat to achieve automatic feeding, fixing, and drilling of silencer pipe joints. Combined with the cylinder to control the lifting and lowering of the pressure plate, automatic loading and unloading is achieved.
This improved the processing efficiency of silencer pipe fittings, reduced the labor intensity of workers, and enabled automated processing of silencer pipe fittings.
Smart Images

Figure CN224929780U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the technical field of silencer pipe joint processing equipment, specifically relating to a continuous feeding device for silencer pipe joints. Background Technology
[0002] The silencer pipe joint is an important component of the silencer. The silencer pipe joint has a cylindrical structure with multiple through holes on its wall to reduce noise.
[0003] Currently, silencer pipe joints generally require drilling holes in their top and side walls. In existing technologies, the silencer pipe joints are typically drilled manually while being fixed in a drilling machine. Furthermore, after processing, the silencer pipe joints need to be removed from the drilling machine. Manually fixing or removing the silencer pipe joints wastes a lot of time, resulting in low processing efficiency and high labor intensity for workers. Summary of the Invention
[0004] This utility model provides a continuous feeding device for silencer pipe joints, so as to at least solve some of the above-mentioned technical problems.
[0005] To achieve the above objectives, the technical solution adopted by this utility model is as follows: A continuous feeding device for silencer pipe joints includes a frame, a feeding mechanism rotatably mounted on the frame, a clamping mechanism fixed on the frame and located in the middle of the feeding mechanism, a discharging mechanism mounted on the clamping mechanism, a limiting device mounted on the frame and located outside the feeding mechanism for limiting the position of the silencer pipe joints, and a controller mounted on the frame and connected to the feeding mechanism and the clamping mechanism respectively.
[0006] Furthermore, the feeding mechanism includes a feeding platform on the frame, a support base on the frame, a rotating sleeve rotatably located in the support base, a rotating seat on the rotating sleeve and rotating synchronously with the rotating sleeve, a drive mechanism on the frame and connected to the rotating sleeve, and a feeding mechanism on the frame and located in the middle of the rotating sleeve. The rotating seat is evenly distributed with several U-shaped grooves for accommodating silencer pipe joints.
[0007] Furthermore, the drive mechanism includes a servo motor mounted on a rotating base and connected to a controller, a drive pulley mounted on the output end of the servo motor, a driven pulley mounted on a rotating sleeve, and a belt positioned between the drive pulley and the driven pulley.
[0008] Furthermore, the feeding platform includes a mounting plate on the frame, four support columns on the mounting plate, a guide mounting seat on the support columns, and a guide plate on the guide mounting seat; the guide plate has a guide groove adapted to the silencer pipe joint.
[0009] Furthermore, the guide mounting base is provided with an integrated limit mounting base, and the limit mounting base is provided with a limit plate located above the guide groove.
[0010] Furthermore, the clamping mechanism includes a fixed rod fixed on the frame and located in the middle of the feeding mechanism, a fixed seat on the fixed rod, a cylinder on the fixed seat and connected to the controller, and a pressure plate slidably disposed on the fixed rod and connected to the output end of the cylinder; the pressure plate is provided with a machining clearance hole A.
[0011] Furthermore, the feeding mechanism includes a separation plate mounted on a fixed rod; the separation plate has an arc-shaped structure on its outside.
[0012] Furthermore, the limiting device includes mounting base A and mounting base B on the frame, and an arc-shaped baffle disposed between mounting base A and mounting base B and concentrically arranged with the feeding mechanism.
[0013] Furthermore, the mounting base B has a mounting groove, a guide block is installed in the mounting groove, and the guide block has a machining clearance hole B.
[0014] Compared with the prior art, the present invention has the following beneficial effects: This utility model has a simple structure, a scientific and reasonable design, and is easy to use. The feeding mechanism of this utility model can drive the silencer pipe joint to be processed to rotate, so that after the silencer pipe joint is processed, a new silencer pipe joint to be processed is transported to the processing station, thereby facilitating the automatic feeding of silencer pipe joints, thereby reducing the labor intensity of workers and improving the processing efficiency of silencer pipe joints.
[0015] The limiting device of this utility model can limit the position of the muffler pipe joint to be processed, thereby facilitating the transport of the muffler pipe joint to be processed to the processing position.
[0016] The clamping mechanism of this utility model can fix the silencer pipe joint on the feeding mechanism, which makes it easier to drill holes in the silencer pipe joint. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the structure of this utility model.
[0018] Figure 2 This is a schematic diagram of the internal structure of the frame of this utility model.
[0019] Figure 3 for Figure 2 A partial sectional view.
[0020] Figure 4 This is a schematic diagram of the feeding mechanism of this utility model.
[0021] Figure 5 for Figure 4Sectional view of AA.
[0022] Figure 6 for Figure 4 Exploded view.
[0023] Figure 7 This is a top view of the feeding mechanism of this utility model.
[0024] Figure 8 This is a schematic diagram of the mounting base B of this utility model.
[0025] Figure 9 This is a schematic diagram of the conveying trough of this utility model.
[0026] Figure 10 This is a circuit block diagram of the present invention.
[0027] The names corresponding to the reference numerals in the attached figures are as follows: 1. Frame; 2. Controller; 3. Feeding table; 4. Support base; 5. Rotating sleeve; 6. Rotating seat; 7. U-shaped groove; 8. Servo motor; 9. Driving pulley; 10. Driven pulley; 11. Belt; 12. Mounting plate; 13. Support column; 14. Guide mounting seat; 15. Guide plate; 16. Guide groove; 17. Limiting mounting seat; 18. Limiting plate; 19. Fixing rod; 20. Fixing seat; 21. Cylinder; 22. Pressure plate; 23. Machining clearance hole A; 24. Separation plate; 25. Mounting seat A; 26. Mounting seat B; 27. Arc-shaped baffle; 28. Mounting groove; 29. Guide block; 30. Machining clearance hole B; 31. Conveying groove. Detailed Implementation
[0028] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings. Obviously, the described embodiments are only a part of the embodiments of this utility model, and not all of them. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.
[0029] In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0030] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; of course, they can also refer to a mechanical connection or an electrical connection; furthermore, they can refer to a direct connection, an indirect connection through an intermediate medium, or a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0031] like Figure 1-10 As shown, the present invention provides a continuous feeding device for silencer pipe joints, including a frame 1, a feeding mechanism rotatably mounted on the frame 1, a pressing mechanism fixed on the frame 1 and located in the middle of the feeding mechanism, a discharging mechanism mounted on the pressing mechanism, a limiting device mounted on the frame 1 and located outside the feeding mechanism for limiting the position of the silencer pipe joint, and a controller 2 mounted on the frame 1 and connected to the feeding mechanism and the pressing mechanism respectively.
[0032] In this invention, controller 2 controls the feeding mechanism to rotate on the frame 1, thereby transporting the silencer pipe joint to be processed to the processing position. At the same time, the limiting device can limit the silencer pipe joint in the feeding mechanism. When the silencer pipe joint is below the processing position, controller 2 controls the clamping mechanism to press down, thereby fixing the silencer pipe joint on the feeding mechanism. This facilitates the drilling machine to drill holes in the silencer pipe joint. After the silencer pipe joint is drilled, controller 2 controls the clamping mechanism to rise, while the feeding mechanism drives the processed silencer pipe joint to continue rotating. During the rotation, the processed silencer pipe joint will come into contact with the unloading mechanism. As the feeding mechanism rotates, the silencer pipe joint separates from the feeding mechanism under the action of the unloading mechanism, thereby completing the automatic loading and unloading of the silencer pipe joint, thus reducing the labor intensity of workers and improving the processing efficiency of the silencer pipe joint.
[0033] In some implementation examples, a more detailed structure of the feeding mechanism is given. The feeding mechanism includes a feeding platform 3 on the frame 1, a support base 4 on the frame 1, a rotating sleeve 5 rotatably disposed in the support base 4, a rotating seat 6 disposed on the rotating sleeve 5 and rotating synchronously with the rotating sleeve 5, and a drive mechanism disposed on the frame 1 and connected to the rotating sleeve 5; the rotating seat 6 is evenly distributed with a number of U-shaped grooves 7 for accommodating the silencer pipe joints.
[0034] In this invention, the silencer pipe joint to be processed is fed into the feeding platform 3 by a feeding tray conveyor connected to a controller 2. The silencer pipe joint to be processed in the feeding platform 3 enters the U-shaped groove 7 under the action of the feeding tray conveyor. Simultaneously, the controller 2 controls the drive mechanism to operate, which drives the rotating sleeve 5 to rotate. The rotating sleeve 5 drives the rotating seat 6 to rotate on the support seat 4, and the rotating seat 6 drives the silencer pipe joint to rotate until the silencer pipe joint is in the processing position. At this point, the controller 2 controls the drive mechanism to stop, and then controls the feeding tray conveyor to operate. The feeding tray conveyor pushes the silencer pipe joint to be processed in the feeding platform 3 into the U-shaped groove 7, thereby realizing automatic feeding of the silencer pipe joint, which improves the processing efficiency of the silencer pipe joint and reduces the labor intensity of workers.
[0035] In some embodiments, a more detailed structure of the drive mechanism is provided. The drive mechanism includes a servo motor 8 disposed on a rotating base 6 and connected to a controller 2, a drive pulley 9 disposed on the output end of the servo motor 8, a driven pulley 10 disposed on a rotating sleeve 5, and a belt 11 disposed between the drive pulley 9 and the driven pulley 10.
[0036] In use, the controller 2 controls the servo motor 8 to run, the servo motor 8 drives the drive pulley 9 to rotate, the drive pulley 9 drives the driven pulley 10 to rotate through the belt 11, the driven pulley 10 drives the rotating sleeve 5 to rotate, the rotating sleeve 5 drives the rotating seat 6 to rotate, thereby driving the silencer pipe joint to be processed to rotate through the rotating seat 6, thus realizing the automatic feeding of the silencer pipe joint.
[0037] In some embodiments, a more detailed structure of the feeding platform 3 is provided. The feeding platform 3 includes a mounting plate 12 on the frame 1, four support columns 13 on the mounting plate 12, guide mounting seats 14 on the support columns 13, and guide plates 15 on the guide mounting seats 14. The guide plates 15 have guide grooves 16 adapted to the silencer pipe joint.
[0038] One end of the guide groove 16 of this utility model is connected to the discharge end of the feeding tray conveyor, and the other end is aligned with the U-shaped groove 7, thereby facilitating the guidance of the movement direction of the silencer pipe joint. In use, the feeding tray conveyor will push the silencer pipe joint to be processed to move along the guide groove 16 during operation. When the guide groove 16 is aligned with the U-shaped groove 7, the silencer pipe joint to be processed will enter the U-shaped groove 7 under the action of the feeding tray conveyor, thereby facilitating the delivery of the silencer pipe joint to be processed into the U-shaped groove 7.
[0039] In some embodiments, a more detailed structure of the guide mounting base 14 is provided, wherein the guide mounting base 14 is provided with an integrally structured limiting mounting base 17, and the limiting mounting base 17 is provided with a limiting plate 18 located above the guide groove 16.
[0040] The limiting plate 18 of this utility model is installed on the limiting mounting base 17. The limiting plate 18 can limit the silencer pipe joint in the guide groove 16, thereby facilitating the silencer pipe joint to enter the U-shaped groove 7.
[0041] In some embodiments, a more detailed structure of the clamping mechanism is provided. The clamping mechanism includes a fixed rod 19 fixed on the frame 1 and located in the middle of the feeding mechanism, a fixed seat 20 provided on the fixed rod 19, a cylinder 21 provided on the fixed seat 20 and connected to the controller 2, and a pressure plate 22 slidably provided on the fixed rod 19 and connected to the output end of the cylinder 21; the pressure plate 22 is provided with a machining clearance hole A23.
[0042] In use, when the rotating seat 6 rotates to the processing position, the controller 2 controls the servo motor 8 to stop running. At the same time, the controller 2 controls the cylinder 21 to run, and the cylinder 21 drives the pressure plate 22 to move downward, thereby pressing the muffler pipe joint to be processed into the U-shaped groove 7. This facilitates the fixing of the muffler pipe joint to be processed and prevents displacement of the muffler pipe joint during processing. At the same time, the controller 2 controls the drilling machine to run, and the drilling machine passes through the processing clearance hole A23 to drill a hole in the top of the muffler pipe joint. After drilling is completed, the controller 2 controls the cylinder 21 to run, and the cylinder 21 drives the pressure plate 22 to rise. The controller 2 controls the servo motor 8 to continue running, thereby realizing the feeding and pressing of the muffler pipe joint, which facilitates the drilling of the muffler pipe joint.
[0043] In some embodiments, a more detailed structure of the feeding mechanism is provided, which includes a separation plate 24 disposed on a fixed rod 19 and a conveying trough 31 disposed on a frame 1; the separation plate 24 has an arc-shaped structure.
[0044] In this invention, the separation plate 24 is fixedly installed on the fixed rod 19. When the finished silencer pipe joint is rotated with the rotating seat 6, the silencer pipe joint will come into contact with the separation plate 24 during the rotation. Since the outer side of the separation plate 24 has an arc-shaped structure, the silencer pipe joint will come into contact with the outer wall of the separation plate 24 during the movement, thereby pushing the finished silencer pipe joint out of the U-shaped groove 7 and falling into the conveying groove 31. Under the action of its own gravity, the silencer pipe joint rolls along the conveying groove 31 and is discharged from the frame 1, thus completing the automatic unloading of the finished silencer pipe joint, thereby reducing the labor intensity of workers.
[0045] In some embodiments, a more detailed structure of the limiting device is provided. The limiting device includes a mounting base A25 and a mounting base B26 disposed on the frame 1, and an arc-shaped baffle 27 disposed between the mounting base A25 and the mounting base B26 and concentrically arranged with the feeding mechanism.
[0046] In this embodiment, the arc-shaped baffle 27 and the rotating seat 6 are concentrically arranged, and the arc-shaped baffle 27 is located outside the rotating seat 6. Thus, the arc-shaped baffle 27 limits the processing of the silencer pipe joint in the U-shaped groove 7, thereby preventing the silencer pipe from falling out of the U-shaped groove 7 during the transportation process.
[0047] In some embodiments, a more detailed structure of the mounting base B26 is provided. The mounting base B26 has a mounting groove 28, and a guide block 29 is installed in the mounting groove 28. The guide block 29 has a machining clearance hole B30.
[0048] In this embodiment, the guide block 29 is installed in the mounting groove 28, and the guide block 29 has a machining clearance hole B30. The machining clearance hole B30 can guide the drill bit of the drilling machine. In use, the drill bit of the drilling machine passes through the machining clearance hole B30 to drill the side wall of the silencer pipe joint.
[0049] The controller 2 used in this invention can be an STM32F1 microcontroller.
[0050] Working principle.
[0051] In use, the controller 2 controls the feeding tray conveyor to transport the silencer pipe connector to the U-shaped groove 7 via the guide mounting seat 14. The controller 2 controls the servo motor 8 to run, which drives the drive pulley 9 to rotate. The drive pulley 9 drives the driven pulley 10 to rotate via the belt 11. The driven pulley 10 drives the rotating sleeve 5 to rotate, which in turn drives the rotating seat 6 to rotate. When the rotating seat 6 reaches the processing position, the controller 2 stops the servo motor 8 and simultaneously controls the cylinder 21 to run. The cylinder 21 moves the pressure plate 22 downward, thereby pressing the silencer pipe connector to be processed into the U-shaped groove 7. Afterward, the controller 2 controls the drilling machine to drill holes in the top and side walls of the silencer pipe connector. After the hole is completed, the controller 2 controls the cylinder 21 to run again. The cylinder 21 drives the pressure plate 22 to move upward. At the same time, the controller 2 controls the servo motor 8 to run again. The servo motor 8 drives the drive pulley 9 to rotate. The drive pulley 9 drives the driven pulley 10 to rotate through the belt 11. The driven pulley 10 drives the rotating sleeve 5 to rotate. The rotating sleeve 5 drives the rotating seat 6 to continue to rotate. When the processed silencer pipe joint comes into contact with the separation plate 24, as the rotating seat 6 rotates, the separation plate 24 will push the processed silencer pipe joint out of the U-shaped groove 7 and fall into the conveying groove 31. The processed silencer pipe joint rolls along the conveying groove 31 under its own gravity, thereby being discharged from the frame 1, thus realizing the automatic loading and unloading of silencer pipes.
[0052] The controller 2, servo motor 8, cylinder 21, drilling machine, and feeding tray conveyor used in this utility model are existing technologies and can be purchased and used directly on the market. Therefore, the structure, circuit, and principle of the controller 2, servo motor 8, cylinder 21, drilling machine, and feeding tray conveyor will not be described in detail here.
[0053] Finally, it should be noted that the above embodiments are merely preferred embodiments of this utility model used to illustrate the technical solutions of this utility model, and are not intended to limit it, nor are they intended to limit the patent scope of this utility model. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some or all of the technical features therein. These modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of this utility model. That is to say, any changes or refinements made to the main design concept and spirit of this utility model that are not of substantial significance, but whose technical problems are still consistent with those of this utility model, should be included within the protection scope of this utility model. In addition, the direct or indirect application of the technical solutions of this utility model to other related technical fields are similarly included within the patent protection scope of this utility model.
Claims
1. A continuous feeding device for silencer pipe joints, characterized in that, It includes a frame (1), a feeding mechanism rotatably mounted on the frame (1), a clamping mechanism fixed on the frame (1) and located in the middle of the feeding mechanism, a discharging mechanism mounted on the clamping mechanism, a limiting device mounted on the frame (1) and located outside the feeding mechanism for limiting the position of the silencer pipe joint, and a controller (2) mounted on the frame (1) and connected to the feeding mechanism and the clamping mechanism respectively.
2. The continuous feeding device for silencer pipe joints according to claim 1, characterized in that, The feeding mechanism includes a feeding platform (3) on the frame (1), a support base (4) on the frame (1), a rotating sleeve (5) rotatably located in the support base (4), a rotating seat (6) on the rotating sleeve (5) and rotating synchronously with the rotating sleeve (5), a driving mechanism on the frame (1) and connected to the rotating sleeve (5), and a feeding mechanism on the frame (1) and located in the middle of the rotating sleeve (5). The rotating seat (6) is evenly distributed with several U-shaped grooves (7) for accommodating the silencer pipe joints.
3. The continuous feeding device for silencer pipe joints according to claim 2, characterized in that, The drive mechanism includes a servo motor (8) mounted on a rotating base (6) and connected to a controller (2), a drive pulley (9) mounted on the output end of the servo motor (8), a driven pulley (10) mounted on a rotating sleeve (5), and a belt (11) mounted between the drive pulley (9) and the driven pulley (10).
4. The continuous feeding device for silencer pipe joints according to claim 2, characterized in that, The feeding platform (3) includes a mounting plate (12) on the frame (1), four support columns (13) on the mounting plate (12), a guide mounting seat (14) on the support columns (13), and a guide plate (15) on the guide mounting seat (14); the guide plate (15) has a guide groove (16) adapted to the silencer pipe joint.
5. The continuous feeding device for silencer pipe joints according to claim 4, characterized in that, The guide mounting base (14) is provided with an integral structure limit mounting base (17), and the limit mounting base (17) is provided with a limit plate (18) located above the guide groove (16).
6. The continuous feeding device for silencer pipe joints according to claim 1, characterized in that, The clamping mechanism includes a fixed rod (19) fixed on the frame (1) and located in the middle of the feeding mechanism, a fixed seat (20) on the fixed rod (19), a cylinder (21) on the fixed seat (20) and connected to the controller (2), and a pressure plate (22) slidably disposed on the fixed rod (19) and connected to the output end of the cylinder (21); the pressure plate (22) is provided with a machining clearance hole A (23).
7. The continuous feeding device for silencer pipe joints according to claim 6, characterized in that, The feeding mechanism includes a separation plate (24) on a fixed rod (19) and a conveying trough (31) on a frame (1); the separation plate (24) has an arc-shaped structure.
8. The continuous feeding device for silencer pipe joints according to claim 1, characterized in that, The limiting device includes mounting base A (25) and mounting base B (26) on the frame (1), and an arc-shaped baffle (27) between mounting base A (25) and mounting base B (26) and concentrically arranged with the feeding mechanism.
9. A continuous feeding device for silencer pipe joints according to claim 8, characterized in that, Mounting base B (26) has a mounting groove (28), a guide block (29) is installed in the mounting groove (28), and the guide block (29) has a machining clearance hole B (30).
