Powder conveying pipeline adjusting structure

By incorporating a placement frame, support rod, limit frame, and adjustment components, the problem of positional deviation during bending adjustment of the powder conveying pipeline was solved, enabling flexible angle adjustment and stability, and improving the stability and convenience of powder conveying.

CN224283712UActive Publication Date: 2026-05-26CHANGSHA PUHUI TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHANGSHA PUHUI TECH CO LTD
Filing Date
2025-07-08
Publication Date
2026-05-26

AI Technical Summary

Technical Problem

Existing powder conveying pipelines are prone to displacement due to pipeline vibration during bending adjustments, requiring frequent readjustment, increasing maintenance workload and downtime. Furthermore, the angle adjustment function is not flexible enough to accurately adapt to the needs of different working conditions.

Method used

The system employs a structure consisting of a placement frame, support rod, pipe limiting frame, adjustment assembly, threaded rod, movable rod, connecting frame, rotating assembly, and limiting mechanism. Through fixing and limiting mechanisms, it stably supports the pipe, flexibly adjusts the angle, prevents displacement, and ensures angular stability.

Benefits of technology

It improves the stability and reliability of the powder conveying process, reduces maintenance workload, enhances the convenience and precise adaptability of the adjustment components, and adapts to the pipeline angle requirements under different working conditions.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224283712U_ABST
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Abstract

This utility model discloses a powder conveying pipeline adjustment structure, which includes a placement frame, a support rod bolted to the top of the placement frame, a pipeline limiting frame bolted to the top of the support rod, a pipeline body movably connected to the inner wall of the pipeline limiting frame, an adjustment component bolted to the front side of the support rod, a threaded rod provided on the front side of the adjustment component, a movable rod threadedly connected to the surface of the threaded rod, a connecting frame provided on the front side of the movable rod, and a rotating component rotatably connected to the inner wall of the connecting frame. This invention solves the problem that existing powder conveying pipelines are prone to displacement due to vibration during bending adjustments, leading to changes in the conveying path and requiring frequent readjustment, increasing maintenance workload and downtime. Furthermore, the angle adjustment function of the powder conveying pipeline adjustment structure is not flexible enough to accurately adapt to the pipe angle requirements under different working conditions.
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Description

Technical Field

[0001] This utility model relates to the field of pipeline adjustment structures, and in particular to a powder conveying pipeline adjustment structure. Background Technology

[0002] Currently, Chinese patent CN220868384U discloses a pipe adjustment structure for municipal water supply and drainage, including an adjustment component. The adjustment component comprises a pipe body, a circular plate, a rectangular hole, an adjustment plate, a T-shaped slide rail, a slider, a lead screw, a moving block, a hinge rod, a drive motor, a first gear, a second gear, and a rotating rod. The circular plate is fixedly connected to the inner wall of the pipe body, and the rectangular hole is formed on the circular plate. This invention starts the drive motor, which drives the second gear to rotate via the first gear. The second gear, through the lead screw, drives the moving block upwards. The moving block, through the hinge rod, drives the slider to slide on the T-shaped slide rail, generating a squeezing force. Under this squeezing force, the T-shaped slide rail causes the adjustment plate to rotate on the rotating rod, thereby adjusting the angle of the adjustment plate. By adjusting the angle of the adjustment plate, the flow rate during drainage from the pipe body can be changed. The adjustment is automatic, simple and convenient to operate, and reduces the workload of staff.

[0003] The powder conveying pipeline adjustment structure refers to the related components that can adjust and control the operating parameters, flow control, and pipeline status of the powder conveying pipeline. Its purpose is to meet the powder conveying needs under different working conditions, ensure the stable, efficient, and safe powder conveying process, and flexibly adapt to process changes and equipment layout requirements. However, when the existing powder conveying pipeline is bent, the vibration of the pipeline itself can easily cause the adjusted pipeline position to shift, resulting in a change in the conveying path. This requires frequent readjustment, increasing maintenance workload and downtime. Furthermore, the angle adjustment function of the powder conveying pipeline adjustment structure is not flexible enough and is not convenient for accurately adapting to the pipeline angle requirements under different working conditions. Utility Model Content

[0004] The main purpose of this utility model is to provide a powder conveying pipeline adjustment structure, which aims to solve the problems of existing powder conveying pipelines being prone to displacement due to the vibration of the pipeline itself during bending adjustment, resulting in changes in the conveying path, requiring frequent readjustment, increasing maintenance workload and downtime, and the angle adjustment function of the powder conveying pipeline adjustment structure being inflexible and not easy to accurately adapt to the pipeline angle requirements under different working conditions.

[0005] To achieve the above objectives, this utility model proposes a powder conveying pipeline adjustment structure including a placement frame, a support rod bolted to the top of the placement frame, a pipeline limiting frame bolted to the top of the support rod, a pipeline body movably connected to the inner wall of the pipeline limiting frame, an adjustment component bolted to the front side of the support rod, a threaded rod provided on the front side of the adjustment component, a movable rod threadedly connected to the surface of the threaded rod, a connecting frame provided on the front side of the movable rod, a rotating component rotatably connected to the inner wall of the connecting frame, a limiting mechanism bolted to the left side of the rotating component, a slider movably connected to the inner wall of the connecting frame, and a threaded connection between the surface of the limiting mechanism and the inner wall of the slider.

[0006] Preferably, the limiting mechanism includes a knob, a limiting block, and a fixing block. The right side of the fixing block is bolted to the left side of the rotating assembly, the rear side of the fixing block is bolted to the front side of the limiting block, the surface of the knob is movably connected to the inner wall of the limiting block, and the surface of the knob is threadedly connected to the inner wall of the slider.

[0007] Preferably, the inner wall of the limiting block is provided with a mounting hole for use with the knob, and the inner wall of the slider is provided with a threaded groove for use with the knob.

[0008] Preferably, the inner wall of the connecting frame is provided with a sliding groove for use with the slider, and the inner wall of the connecting frame is provided with a rotating hole for use with the rotating component.

[0009] Preferably, a fixing rod is bolted to the rear side of the connecting frame, and a bearing is fixedly connected to the surface of the fixing rod, the surface of the bearing being fixedly connected to the inner wall of the movable rod.

[0010] Preferably, a rotating plate is bolted to the surface of the movable rod, and a rotating rod is bolted to the surface of the rotating plate.

[0011] Preferably, a mounting sleeve is bolted to the rear side of the adjusting assembly, and the inner wall of the mounting sleeve is bolted to the surface of the support rod.

[0012] Preferably, an auxiliary limiting frame is bolted to the front side of the rotating assembly, and the inner wall of the auxiliary limiting frame is movably connected to the surface of the pipe body.

[0013] In this utility model, the technical solution includes a placement frame, a support rod, a pipe limiting frame, a pipe body, an adjustment component, a threaded rod, a movable rod, a connecting frame, a rotating component, a limiting mechanism, and a slider. During use, the placement frame and support rod are fixed in position, facilitating stable support of the pipe limiting frame by the support rod. This allows for stable positioning of the pipe body via the pipe limiting frame, providing a stable foundation for subsequent adjustments. The movable rod's rotation on the threaded rod surface allows for flexible adjustment of the pipe body's angle to suit different working conditions. Once the pipe body is adjusted to the appropriate angle, the limiting mechanism and slider work together to effectively limit the rotation angle of the rotating component, preventing displacement of the pipe body during use and ensuring a stable pipe body angle. This guarantees the stability and reliability of the powder conveying process and improves the ease of use of the adjustment component. Attached Figure Description

[0014] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on the structures shown in these drawings without creative effort.

[0015] Figure 1 This is a schematic diagram of the overall structure of an embodiment of the present utility model;

[0016] Figure 2 This is a schematic diagram of the auxiliary limiting frame structure according to an embodiment of the present utility model;

[0017] Figure 3 This is a schematic diagram of the rotating plate structure according to an embodiment of the present utility model;

[0018] Figure 4 This is a schematic diagram of the limiting mechanism structure according to an embodiment of the present utility model;

[0019] Figure 5 This is a schematic diagram of the connecting frame structure according to an embodiment of the present utility model.

[0020] The reference numerals in the attached diagrams are as follows: 1. Placement rack; 2. Limiting mechanism; 201. Knob; 202. Limiting block; 203. Fixing block; 3. Support rod; 4. Pipe limiting frame; 5. Pipe body; 6. Adjustment assembly; 7. Threaded rod; 8. Movable rod; 9. Connecting frame; 10. Rotating assembly; 11. Slider; 12. Mounting hole; 13. Threaded groove; 14. Sliding groove; 15. Rotating hole; 16. Fixing rod; 17. Bearing; 18. Rotating plate; 19. Rotating rod; 20. Mounting sleeve; 21. Auxiliary limiting frame.

[0021] The realization of the purpose, functional features and advantages of this utility model will be further explained in conjunction with the embodiments and with reference to the accompanying drawings. Detailed Implementation

[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0023] It should be noted that all directional indicators (such as up, down, left, right, front, back, etc.) in this utility model embodiment are only used to explain the relative positional relationship and movement of each component in a certain specific posture (as shown in the figure). If the specific posture changes, the directional indicator will also change accordingly.

[0024] Furthermore, in this utility model, the use of terms such as "first," "second," etc., is for descriptive purposes only and should not be construed as indicating or implying their relative importance or implicitly specifying the number of technical features indicated. Therefore, a feature defined as "first" or "second" may explicitly or implicitly include at least one of that feature. In the description of this utility model, "multiple" means at least two, such as two, three, etc., unless otherwise explicitly specified.

[0025] Furthermore, the technical solutions of the various embodiments of this utility model can be combined with each other, but only if they are based on the ability of those skilled in the art to implement them. When the combination of technical solutions is contradictory or cannot be implemented, it should be considered that such combination of technical solutions does not exist and is not within the scope of protection claimed by this utility model.

[0026] This utility model provides a powder conveying pipeline adjustment structure, which aims to solve the problem that when existing powder conveying pipelines are bent and adjusted, the vibration of the pipeline itself can easily cause the adjusted pipeline position to shift, resulting in changes in the conveying path and requiring frequent readjustment, increasing maintenance workload and downtime. Furthermore, the angle adjustment function of the powder conveying pipeline adjustment structure is not flexible enough and is not convenient to accurately adapt to the pipeline angle requirements under different working conditions.

[0027] like Figure 1-5As shown in the figure, the powder conveying pipeline adjustment structure provided by this utility model includes a placement frame 1, a support rod 3 bolted to the top of the placement frame 1, a pipeline limiting frame 4 bolted to the top of the support rod 3, a pipeline body 5 movably connected to the inner wall of the pipeline limiting frame 4, an adjustment component 6 bolted to the front side of the support rod 3, a threaded rod 7 provided on the front side of the adjustment component 6, a movable rod 8 threadedly connected to the surface of the threaded rod 7, a connecting frame 9 provided on the front side of the movable rod 8, a rotating component 10 rotatably connected to the inner wall of the connecting frame 9, a limiting mechanism 2 bolted to the left side of the rotating component 10, a slider 11 movably connected to the inner wall of the connecting frame 9, and the surface of the limiting mechanism 2 threadedly connected to the inner wall of the slider 11.

[0028] In this utility model, the technical solution includes a placement frame 1, a support rod 3, a pipe limiting frame 4, a pipe body 5, an adjustment component 6, a threaded rod 7, a movable rod 8, a connecting frame 9, a rotating component 10, a limiting mechanism 2, and a slider 11. During use, the placement frame 1 and the support rod 3 are fixed in position, facilitating the subsequent stable support of the pipe limiting frame 4 by the support rod 3. This allows for the subsequent stable limiting of the pipe body 5 by the pipe limiting frame 4, providing a stable foundation for subsequent adjustments. The rotation of the movable rod 8 on the surface of the threaded rod 7 allows for flexible adjustment of the pipe body 5 to adapt to different working conditions. Once the pipe body 5 is adjusted to a suitable angle, the limiting mechanism 2 and the slider 11 work together to effectively limit the rotation angle of the rotating component 10, preventing displacement of the pipe body 5 during use, ensuring the stability of the pipe body 5's angle, guaranteeing the stability and reliability of the powder conveying process, and improving the ease of use of the adjustment component 6.

[0029] Please refer to the following: Figure 4 The limiting mechanism 2 includes a knob 201, a limiting block 202, and a fixing block 203. The right side of the fixing block 203 is bolted to the left side of the rotating assembly 10, and the rear side of the fixing block 203 is bolted to the front side of the limiting block 202. The surface of the knob 201 is movably connected to the inner wall of the limiting block 202, and the surface of the knob 201 is threadedly connected to the inner wall of the slider 11. In this embodiment, by setting the knob 201, the limiting block 202, and the fixing block 203, the position of the fixing block 203 and the rotating assembly 10 is fixed during use. When it is necessary to adjust the operating angle of the rotating assembly 10, the rotating assembly 10 drives the fixing block 203 and the limiting block 202 to move. When the rotating assembly 10 is adjusted to a suitable angle, the knob 201 rotates on the inner wall of the limiting block 202 and the slider 11, which helps to limit the position of the limiting block 202 and prevents the rotating assembly 10 from rotating unexpectedly during use, thus ensuring the stability of the pipe body 5 during adjustment.

[0030] For further information, please continue to refer to [link / reference]. Figure 4 and Figure 5The inner wall of the limiting block 202 has a mounting hole 12 for use with the knob 201, and the inner wall of the slider 11 has a threaded groove 13 for use with the knob 201. In this embodiment, the mounting hole 12 on the inner wall of the limiting block 202 facilitates the rotation of the knob 201 on the inner wall of the limiting block 202, and the threaded groove 13 on the inner wall of the slider 11 facilitates the rotation of the knob 201 on the inner wall of the slider 11, thus facilitating the restriction of the position of the rotating component 10.

[0031] Please continue to refer to this. Figure 5 The inner wall of the connecting frame 9 is provided with a sliding groove 14 for use with the slider 11, and a rotating hole 15 for use with the rotating component 10. In this embodiment, the sliding groove 14 on the inner wall of the connecting frame 9 facilitates the movement of the slider 11 on the inner wall of the connecting frame 9, which helps to adjust the fixed angle of the rotating component 10. The rotating hole 15 on the inner wall of the connecting frame 9 facilitates the rotation of the rotating component 10 on the inner wall of the connecting frame 9.

[0032] Please refer to Figure 3 A fixed rod 16 is bolted to the rear side of the connecting frame 9, and a bearing 17 is fixedly connected to the surface of the fixed rod 16. The surface of the bearing 17 is fixedly connected to the inner wall of the movable rod 8. In this embodiment, by setting the fixed rod 16 and the bearing 17, and fixing the bearing 17 to the inner wall of the movable rod 8, the rotational characteristics of the bearing 17 can effectively reduce the frictional resistance when the movable rod 8 rotates, making it easier, less strenuous, and more flexible to adjust the angle of the pipe body 5 when the movable rod 8 rotates on the surface of the threaded rod 7. At the same time, it enhances the stability of the movable rod 8 during rotation, reduces shaking, and improves adjustment accuracy and efficiency.

[0033] Additionally, please refer to Figure 3 A rotating plate 18 is bolted to the surface of the movable rod 8, and a rotating rod 19 is bolted to the surface of the rotating plate 18. In this embodiment, by setting the rotating plate 18 and the rotating rod 19, the position of the rotating plate 18 and the rotating rod 19 is fixed during use, which facilitates the subsequent rotation of the rotating plate 18 by the rotating rod 19. When the rotating plate 18 rotates, it will drive the movable rod 8 to rotate on the surface of the threaded rod 7, which facilitates the flexible adjustment of the support angle of the pipe body 5.

[0034] Additionally, please refer to Figure 2An installation sleeve 20 is bolted to the rear side of the adjusting component 6, and the inner wall of the installation sleeve 20 is bolted to the surface of the support rod 3. In this embodiment, by setting the installation sleeve 20, the position of the installation sleeve 20 and the adjusting component 6 is fixed during use, which facilitates the subsequent installation of the installation sleeve 20 on the surface of the support rod 3 by the adjusting component 6. This ensures that the adjusting component 6 will not loosen or shift due to force during the angle adjustment and limiting process of the pipe body 5, thus ensuring the reliability and stability of the entire adjustment process.

[0035] Additionally, please refer to Figure 2 An auxiliary limiting frame 21 is bolted to the front side of the rotating assembly 10, and the inner wall of the auxiliary limiting frame 21 is movably connected to the surface of the pipe body 5. In this embodiment, by setting the auxiliary limiting frame 21, the position of the auxiliary limiting frame 21 and the rotating assembly 10 is fixed during use. The auxiliary limiting frame 21 can provide auxiliary support and limit the pipe body 5 during the angle adjustment process, and share the weight of the pipe.

[0036] The above description is only a preferred embodiment of the present utility model and does not limit the patent scope of the present utility model. All equivalent structural transformations made under the concept of the present utility model and using the contents of the present utility model specification and drawings, or direct / indirect applications in other related technical fields, are included in the patent protection scope of the present utility model.

Claims

1. A powder conveying pipe adjusting structure, characterized by, The powder conveying pipeline adjustment structure includes a placement frame (1), a support rod (3) is bolted to the top of the placement frame (1), a pipeline limiting frame (4) is bolted to the top of the support rod (3), a pipeline body (5) is movably connected to the inner wall of the pipeline limiting frame (4), an adjustment component (6) is bolted to the front side of the support rod (3), a threaded rod (7) is provided on the front side of the adjustment component (6), a movable rod (8) is threadedly connected to the surface of the threaded rod (7), a connecting frame (9) is provided on the front side of the movable rod (8), a rotating component (10) is rotatably connected to the inner wall of the connecting frame (9), a limiting mechanism (2) is bolted to the left side of the rotating component (10), a slider (11) is movably connected to the inner wall of the connecting frame (9), and the surface of the limiting mechanism (2) is threadedly connected to the inner wall of the slider (11).

2. The powder conveying pipeline adjustment structure according to claim 1, characterized in that, The limiting mechanism (2) includes a knob (201), a limiting block (202) and a fixing block (203). The right side of the fixing block (203) is bolted to the left side of the rotating assembly (10), the rear side of the fixing block (203) is bolted to the front side of the limiting block (202), the surface of the knob (201) is movably connected to the inner wall of the limiting block (202), and the surface of the knob (201) is threaded to the inner wall of the slider (11).

3. The powder conveying pipeline adjustment structure according to claim 2, characterized in that, The inner wall of the limiting block (202) is provided with a mounting hole (12) for use with the knob (201), and the inner wall of the slider (11) is provided with a threaded groove (13) for use with the knob (201).

4. The powder conveying pipeline adjustment structure according to claim 1, characterized in that, The inner wall of the connecting frame (9) is provided with a sliding groove (14) for use with the slider (11), and the inner wall of the connecting frame (9) is provided with a rotating hole (15) for use with the rotating assembly (10).

5. The powder conveying pipeline adjustment structure according to claim 1, characterized in that, A fixing rod (16) is bolted to the rear side of the connecting frame (9), and a bearing (17) is fixedly connected to the surface of the fixing rod (16). The surface of the bearing (17) is fixedly connected to the inner wall of the movable rod (8).

6. The powder conveying pipeline adjustment structure according to claim 1, characterized in that, A rotating plate (18) is bolted to the surface of the movable rod (8), and a rotating rod (19) is bolted to the surface of the rotating plate (18).

7. The powder conveying pipeline adjustment structure according to claim 1, characterized in that, The rear side of the adjustment component (6) is bolted with a mounting sleeve (20), and the inner wall of the mounting sleeve (20) is bolted to the surface of the support rod (3).

8. The powder conveying pipeline adjustment structure according to claim 1, characterized in that, An auxiliary limiting frame (21) is bolted to the front side of the rotating assembly (10), and the inner wall of the auxiliary limiting frame (21) is movably connected to the surface of the pipe body (5).