An angle-adjustable cushion bed

CN224811584UActive Publication Date: 2026-09-29HEBEI PENGFEI MACHINERY MFG CO LTD
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Patent Information

Application Number
CN202522432920.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-17
Publication Date
2026-09-29
Estimated Expiration
2035-11-17

AI Technical Summary

Technical Problem

针对现有技术的不足,本实用新型提供了一种可调节角度的缓冲床,解决了传统缓冲床的床面角度多为固定设计,无法根据输送装置的倾斜坡度、物料下落角度等不同工况进行调节的问题

Benefits of technology

(一)、该缓冲辊,通过调节弧形块、调节螺栓与导向弧板的配合,可灵活调整缓冲辊的倾斜角度,进而改变床面支撑角度,能适配不同输送场景的需求,提升设备对多样化工况的适应能力。

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an angle adjustable buffer bed, include: support structure, the outer wall fixedly connected with bed body structure at support structure top, the utility model relates to buffer bed technical field, this bed body structure and support structure, through the cooperation of adjusting arc block, adjusting bolt and guiding arc plate, can flexible adjustment buffer roller's inclination angle, and further change bed face support angle, can adapt to the demand of different conveying scene, through bed face buffer strip direct contact and absorb part of impact force, form first heavy buffering, the impact force that has not been absorbed through the damper of support structure and compression spring synergies, double buffering design reduces the damage of impact force to equipment and conveying material greatly, prolongs equipment life.
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Description

Technical Field

[0001] This utility model relates to the field of buffer bed technology, specifically an adjustable-angle buffer bed. Background Technology

[0002] In the field of industrial conveying, buffer beds are key support equipment in the material conveying process. They are mainly used to mitigate the impact of falling materials on the conveyor belt, reduce equipment wear, and protect the integrity of materials. However, existing buffer beds generally have some shortcomings.

[0003] Traditional buffer beds are mostly designed with a fixed bed surface angle, which cannot be adjusted according to different working conditions such as the inclination slope of the conveyor and the falling angle of the material. This results in limited adaptability. At the junction of conveyor belts with different inclination angles or at workstations where the falling height of the material changes, the fixed-angle buffer bed is difficult to match the actual working conditions, which can easily lead to problems such as material accumulation and impact point displacement, affecting the conveying process. Summary of the Invention

[0004] (a) Technical problems to be solved To address the shortcomings of existing technologies, this utility model provides an adjustable-angle buffer bed, which solves the problem that the bed surface angle of traditional buffer beds is mostly fixed and cannot be adjusted according to different working conditions such as the inclination slope of the conveying device and the falling angle of the material.

[0005] To achieve the above objectives, this utility model provides the following technical solution: An adjustable-angle cushioning bed includes: a support structure, a bed frame structure fixedly connected to the outer wall of the top of the support structure; the bed frame structure includes a connecting frame, the outer wall of the top of the connecting frame has an installation groove and a threaded hole, a cushioning strip is slidably connected to the inner wall of the installation groove, a fixing bolt is symmetrically slidably connected to the inner wall of the cushioning strip, a support rod is fixedly connected to the outer wall of the bottom of the connecting frame, a rotating block is symmetrically rotatably connected to the outer wall of the top of the support rod, a cushioning roller is rotatably connected to the outer wall of the rotating block, an adjusting arc block is rotatably connected to the outer wall of the cushioning roller on the side away from the rotating block, and an adjusting bolt is threadedly connected to the inner wall of the adjusting arc block.

[0006] Preferably, the mounting groove is arranged laterally along the outer wall of the connecting frame, and the inner wall of the threaded hole is threadedly connected to the outer wall of the fixing bolt. When the fixing bolt is removed from the threaded hole, the buffer strip can be slid out from the mounting groove.

[0007] Preferably, the support rods are arranged vertically along the outer wall of the bottom of the connecting frame, and the rotating blocks are arranged on both sides of the connecting frame. The tilt angle of the buffer rollers can be adjusted as needed, thereby changing the support angle of the bed surface.

[0008] Preferably, the support structure includes a support plate, a guide arc plate is symmetrically fixedly connected to the outer wall of the top of the support plate, a sliding groove is formed on the outer wall of the guide arc plate, an adjustment groove is formed on the outer wall of the guide arc plate away from the sliding groove, a stop plate is fixedly connected to the outer wall of the bottom of the support plate, a damper is fixedly connected to the outer wall of the bottom of the stop plate, a support leg is fixedly connected to the outer wall of the bottom of the damper, and a compression spring is fixedly connected to the outer wall of the top of the support leg.

[0009] Preferably, the guide arc plates are arranged vertically along the outer wall of the support plate, the abutment plates are arrayed at the four corners of the support plate, the compression springs are disposed outside the damper, and the outer wall of the compression springs on the side away from the support leg is fixedly connected to the outer wall of the bottom of the abutment plate. Through the friction of the damping medium inside the damper, the impact force is slowly consumed to avoid rapid transmission of vibration. The compression springs sleeved outside the damper further absorb the impact force through their own elastic deformation, and the damper is reset with the help of the abutment plates and support legs to ensure the stability of the support structure after buffering.

[0010] Preferably, the outer wall of the top of the support plate is fixedly connected to the outer wall of the bottom of the support rod, the inner wall of the slide groove is slidably connected to the outer wall of the adjusting arc block, and the inner wall of the adjusting groove is slidably connected to the outer wall of the adjusting bolt. The adjusting arc block then pulls the rotating block through the buffer roller, causing it to rotate around the top of the support rod, thereby changing the tilt angle of the buffer roller. When the angle is adjusted to the target position, the adjusting bolt is tightened to make it tightly abut against the guide arc plate, fixing the position of the adjusting arc block and thus locking the angle of the buffer roller.

[0011] This invention provides an adjustable-angle buffer bed. It has the following beneficial effects: (i) The buffer roller can be flexibly adjusted by adjusting the arc block, adjusting bolt and guide arc plate, thereby changing the bed support angle, which can adapt to the needs of different conveying scenarios and improve the equipment's adaptability to diverse working conditions.

[0012] (ii) The support structure directly contacts and absorbs part of the impact force through the bed surface buffer strip, forming the first layer of buffer; the unabsorbed impact force works in conjunction with the damper and compression spring of the support structure. The damper consumes the vibration energy, and the spring further buffers and assists in the reset through elastic deformation. The double buffer design greatly reduces the damage of impact force to the equipment and conveyed materials, and extends the service life of the equipment. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the overall structure of this utility model; Figure 2 This is a schematic diagram of the supporting structure of this utility model; Figure 3This is a schematic diagram of the structure of the support leg of this utility model; Figure 4 This is a schematic diagram of the bed structure of this utility model; Figure 5 This is a schematic diagram of the connecting frame of this utility model; Figure 6 This is a schematic diagram of the support rod of this utility model.

[0014] In the diagram: 1. Support structure; 11. Support plate; 12. Guide arc plate; 13. Slide groove; 14. Adjustment groove; 15. Support plate; 16. Damper; 17. Support leg; 18. Compression spring; 2. Bed structure; 21. Connecting frame; 22. Mounting groove; 23. Threaded hole; 24. Buffer strip; 25. Fixing bolt; 26. Support rod; 27. Rotating block; 28. Buffer roller; 29. ​​Adjusting arc block; 291. Adjusting bolt. Detailed Implementation

[0015] 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.

[0016] Please see Figure 1-6 This utility model provides a technical solution: an adjustable-angle buffer bed, comprising: a support structure 1, a bed structure 2 fixedly connected to the outer wall of the top of the support structure 1; the bed structure 2 includes a connecting frame 21, the outer wall of the top of the connecting frame 21 is provided with an installation groove 22 and a threaded hole 23, the inner wall of the installation groove 22 is slidably connected to a buffer strip 24, the inner wall of the buffer strip 24 is symmetrically slidably connected to a fixing bolt 25, the outer wall of the bottom of the connecting frame 21 is fixedly connected to a support rod 26, the outer wall of the top of the support rod 26 is symmetrically rotatably connected to a rotating block 27, the outer wall of the rotating block 27 is rotatably connected to a buffer roller 28, the outer wall of the buffer roller 28 away from the rotating block 27 is rotatably connected to an adjusting arc block 29, and the inner wall of the adjusting arc block 29 is threadedly connected to an adjusting bolt 291.

[0017] The mounting slot 22 is arranged horizontally along the outer wall of the connecting frame 21. The inner wall of the threaded hole 23 is threadedly connected to the outer wall of the fixing bolt 25. The fixing bolt 25 can be removed from the threaded hole 23, and the buffer strip 24 can be slid out from the mounting slot 22.

[0018] The support rods 26 are arranged vertically along the outer wall of the bottom of the connecting frame 21, and the rotating blocks 27 are set on both sides of the connecting frame 21. The tilt angle of the buffer rollers 28 can be adjusted as needed, thereby changing the support angle of the bed surface.

[0019] The support structure 1 includes a support plate 11. A guide arc plate 12 is symmetrically fixedly connected to the outer wall of the top of the support plate 11. A groove 13 is opened on the outer wall of the guide arc plate 12. An adjustment groove 14 is opened on the outer wall of the guide arc plate 12 on the side away from the groove 13. A stop plate 15 is fixedly connected to the outer wall of the bottom of the support plate 11. A damper 16 is fixedly connected to the outer wall of the bottom of the stop plate 15. A support leg 17 is fixedly connected to the outer wall of the bottom of the damper 16. A compression spring 18 is fixedly connected to the outer wall of the top of the support leg 17.

[0020] The guide arc plate 12 is arranged vertically along the outer wall of the support plate 11, the abutment plate 15 is arranged in an array at the four corners of the support plate 11, the compression spring 18 is arranged outside the damper 16, and the outer wall of the compression spring 18 away from the support leg 17 is fixedly connected to the outer wall of the bottom of the abutment plate 15. Through the friction of the damping medium inside the damper 16, the impact force is slowly consumed to avoid rapid transmission of vibration. The compression spring 18, which is sleeved outside the damper 16, further absorbs the impact force through its own elastic deformation, and the abutment plate 15 and the support leg 17 assist the damper 16 to reset, ensuring the stability of the support structure 1 after buffering.

[0021] The outer wall of the top of the support plate 11 is fixedly connected to the outer wall of the bottom of the support rod 26. The inner wall of the slide groove 13 is slidably connected to the outer wall of the adjusting arc block 29. The inner wall of the adjusting groove 14 is slidably connected to the outer wall of the adjusting bolt 291. The adjusting arc block 29 then pulls the rotating block 27 through the buffer roller 28, causing it to rotate around the top of the support rod 26, ultimately changing the tilt angle of the buffer roller 28. When the angle is adjusted to the target position, the adjusting bolt 291 is tightened so that it abuts tightly against the guide arc plate 12, fixing the position of the adjusting arc block 29 and thus locking the angle of the buffer roller 28.

[0022] When in use, the support structure 1 is installed and fixed on the conveying device. The angle adjustment is mainly achieved through the adjustment component in the bed structure 2. The tilt angle of the buffer roller 28 can be adjusted according to the needs, thereby changing the support angle of the bed surface. When the angle needs to be adjusted, the adjusting bolt 291 on the inner wall of the adjusting arc block 29 is loosened by rotating it, and then it moves along the adjusting groove 14 of the guide arc plate 12. When the adjusting bolt 291 moves, it drives the adjusting arc block 29 to slide along the sliding groove 13 of the guide arc plate 12. The adjusting arc block 29 then pulls the rotating block 27 through the buffer roller 28, so that it rotates around the top of the support rod 26, and finally changes the tilt angle of the buffer roller 28. When the angle is adjusted to the target position, the adjusting bolt 291 is tightened so that it is tightly abutted against the guide arc plate 12, fixing the position of the adjusting arc block 29, thereby locking the angle of the buffer roller 28. When external pressure is applied to the bed surface, the buffer strip 24 in the mounting groove 22 of the connecting frame 21 first directly contacts and absorbs part of the impact force. Since the buffer strip 24 on the connecting frame 21 is the main stress point, when the buffer strip 24 is severely worn and needs to be replaced, the fixing bolt 25 is removed from the threaded hole 23 and the buffer strip 24 is slid out of the mounting groove 22. Conversely, it can be installed and replaced. Impact force not fully absorbed by buffer strip 24 will be transmitted to support plate 11. The impact force will be slowly consumed by the friction of the damping medium inside damper 16 to prevent the vibration from being transmitted quickly. Compression spring 18, which is sleeved outside damper 16, will further absorb the impact force through its own elastic deformation. It will also assist damper 16 in resetting through abutment plate 15 and support leg 17 to ensure the stability of support structure 1 after buffering.

[0023] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.

[0024] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. An adjustable-angle buffer bed, characterized in that, include: Support structure (1), the outer wall of the top of the support structure (1) is fixedly connected to the bed structure (2); The bed structure (2) includes a connecting frame (21). The outer wall of the top of the connecting frame (21) is provided with an installation groove (22) and a threaded hole (23). The inner wall of the installation groove (22) is slidably connected with a buffer strip (24). The inner wall of the buffer strip (24) is symmetrically slidably connected with a fixing bolt (25). The outer wall of the bottom of the connecting frame (21) is fixedly connected with a support rod (26). The outer wall of the top of the support rod (26) is symmetrically rotatably connected with a rotating block (27). The outer wall of the rotating block (27) is rotatably connected with a buffer roller (28). The outer wall of the buffer roller (28) away from the rotating block (27) is rotatably connected with an adjusting arc block (29). The inner wall of the adjusting arc block (29) is threadedly connected with an adjusting bolt (291).

2. The adjustable-angle buffer bed according to claim 1, characterized in that: The mounting groove (22) is arranged laterally along the outer wall of the connecting frame (21), and the inner wall of the threaded hole (23) is threadedly connected to the outer wall of the fixing bolt (25).

3. The adjustable-angle buffer bed according to claim 1, characterized in that: The support rod (26) is arranged vertically along the outer wall of the bottom of the connecting frame (21), and the rotating block (27) is arranged on both sides of the connecting frame (21).

4. The adjustable-angle buffer bed according to claim 1, characterized in that: The support structure (1) includes a support plate (11), a guide arc plate (12) is symmetrically fixedly connected to the outer wall of the top of the support plate (11), a groove (13) is provided on the outer wall of the guide arc plate (12), an adjustment groove (14) is provided on the outer wall of the guide arc plate (12) away from the groove (13), a stop plate (15) is fixedly connected to the outer wall of the bottom of the support plate (11), a damper (16) is fixedly connected to the outer wall of the bottom of the stop plate (15), a support leg (17) is fixedly connected to the outer wall of the bottom of the damper (16), and a compression spring (18) is fixedly connected to the outer wall of the top of the support leg (17).

5. The adjustable-angle buffer bed according to claim 4, characterized in that: The guide arc plate (12) is arranged vertically along the outer wall of the support plate (11), the abutment plate (15) is arranged in an array at the four corners of the support plate (11), the compression spring (18) is arranged outside the damper (16), and the outer wall of the compression spring (18) away from the support leg (17) is fixedly connected to the outer wall of the bottom of the abutment plate (15).

6. The adjustable-angle buffer bed according to claim 4, characterized in that: The outer wall of the top of the support plate (11) is fixedly connected to the outer wall of the bottom of the support rod (26), the inner wall of the slide groove (13) is slidably connected to the outer wall of the adjusting arc block (29), and the inner wall of the adjusting groove (14) is slidably connected to the outer wall of the adjusting bolt (291).