A material uniform distribution lining guide structure
By employing a continuous corrugated liner design, elastic buffering, and a multi-channel flow guiding structure, the impact damage and unstable connection issues of the liner flow guiding structure under high-speed materials are resolved, achieving uniform material dispersion and stable equipment operation.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CHENGDE RONGMAO CAST STEEL
- Filing Date
- 2025-09-26
- Publication Date
- 2026-07-21
AI Technical Summary
Existing liner guide structures cannot effectively buffer and guide materials falling at high speeds, resulting in large impact forces that can easily damage the liner and equipment. Furthermore, the lack of a precise positioning mechanism makes the connection points prone to slippage, affecting installation stability and safety.
The liner body features a continuous wave-shaped design, combined with elastic rubber pads and buffer pads for double cushioning. It is equipped with multiple bidirectional flow channels, positioned by the matching of inclined blocks and inclined grooves, and fixed with bolts to enhance connection stability.
It effectively reduces impact damage, achieves uniform material dispersion, extends equipment life, enhances connection stability, and ensures the continuity and safety of equipment operation.
Smart Images

Figure CN224529667U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of liner technology, and in particular to a liner guiding structure for uniform material distribution. Background Technology
[0002] In industries such as mining, metallurgy, and building materials, liner-guided flow structures are often used in material handling and processing to guide and disperse high-speed falling ores, sands, gravel, and granular raw materials. This ensures the stable operation of downstream equipment such as crushers, conveyor belts, and screening machines, reduces direct impact from materials on the equipment, and ensures that materials are evenly distributed to the processing station, thereby improving overall production efficiency and product quality. As a key auxiliary component in material handling systems, the performance of liner-guided flow structures directly affects the continuity, safety, and service life of the entire production process, playing an irreplaceable and vital role in industrial production.
[0003] Currently, existing liner guide structures mostly employ planar straight plates or simple polygonal designs, which have significant shortcomings in practical applications. Firstly, when faced with high-speed falling materials, simple structures cannot effectively buffer and guide the material, causing it to directly impact the liner surface. This massive impact not only easily leads to cracks and wear on the liner itself, shortening its service life, but also transmits the impact force to subsequent equipment, causing malfunctions. Simultaneously, planar or simple polygonal structures lack effective diversion channels, causing material to accumulate locally on the liner during falling, failing to achieve uniform dispersion and thus affecting the stability and processing efficiency of subsequent steps. Secondly, mining impact conditions require precise positioning. Existing structures lack precise positioning mechanisms and anti-slip designs. During long-term exposure to material impact and vibration, relative sliding can easily occur at the connection points, leading to jamming failure. This not only affects the installation stability of the liner guide structure but may also cause safety hazards due to loose connections, failing to meet the reliability requirements of equipment connections in industrial production. To address these technical problems, this application proposes a liner guide structure with uniform material distribution. Utility Model Content
[0004] The purpose of this invention is to address the shortcomings of existing technologies by proposing a material-uniformly distributed liner guide structure. The liner's continuous wave-shaped design guides high-speed falling materials through its top arc-shaped surface, reducing direct impact. The recessed portion, combined with elastic rubber pads, buffer pads, and circular buffer holes in the base, reduces impact force and extends the device's lifespan. Multiple bidirectional flow channels prevent material accumulation. Positioning is achieved through the engagement of inclined blocks and grooves, with anti-slip strips preventing slippage. Finally, bolts are screwed into the mounting holes to fix the limiting block, significantly enhancing connection stability and strength.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a liner guide structure for uniform material distribution, comprising a base one, a plurality of circular buffer holes fixedly connected to the top of the base one, buffer pads provided inside the circular buffer holes, a liner body fixedly connected to the top of the buffer pads, a plurality of elastic rubber pads provided at the bottom of the liner body, fixing blocks fixedly connected to the left and right sides of the top of the liner body, T-shaped grooves opened inside the left and right sides of the base one, the base one being connected to a base two via a locking assembly, an inclined block fixedly connected to the left outer wall of the base two, and an inclined groove opened inside the right side of the base one.
[0006] Furthermore, the locking assembly includes a limiting hole opened inside the right side of the base one, a limiting block is provided inside the limiting hole, the outer wall of the limiting block is fixedly connected to the outer wall of the base two, a bolt two is provided at the top right side of the base one, and a screw hole two is provided inside the limiting block.
[0007] Furthermore, the liner body has a continuous wave-shaped design to facilitate the uniform dispersion of materials along the liner body into the equipment, avoiding splashing.
[0008] Furthermore, the fixing block has a T-shaped design, and the outer wall of the fixing block is set inside the T-shaped groove.
[0009] Furthermore, a bolt is provided at both the front and rear ends of the fixing block, and a screw hole is provided at the top of the T-slot.
[0010] Furthermore, a groove is provided on the top of the base, and the bottom of the elastic rubber pad is disposed on the top of the groove.
[0011] Furthermore, an anti-slip strip is provided on the top of the inclined block, and a sealing strip is provided on the outer left side of the second base.
[0012] This utility model has the following beneficial effects: 1. In this utility model, the continuous wave-shaped design of the liner plate initially guides the high-speed falling material through the top arc surface, avoiding direct impact and reducing impact force, while guiding the material flow to the concave part; the concave part, combined with the double buffering of the bottom elastic rubber pad and the buffer pad, and the circular buffer hole of the base to absorb the remaining energy, greatly reduces impact damage and extends the service life of the device. Moreover, the continuous arc-shaped flow guidance in the concave part, combined with the multiple bidirectional flow channels formed by adjacent waves, can prevent the material from accumulating and achieve uniform dispersion.
[0013] 2. In this utility model, the structure achieves precise initial positioning by matching the inclined block and the inclined groove. The anti-slip strip on the top of the inclined block increases friction, effectively preventing relative sliding under force and enhancing connection stability. Bolt 2 passes through the mounting hole and is screwed into screw hole 2 for fastening, firmly fixing the limiting block to the limiting hole, further enhancing the overall connection strength and ensuring that the two are stably connected. Attached Figure Description
[0014] Figure 1 This is a perspective view of a liner guiding structure for uniform material distribution proposed in this utility model. Figure 2 This is a schematic diagram of the liner body structure of a liner guiding structure for uniform material distribution proposed in this utility model. Figure 3 This is a schematic diagram of the base structure of a liner guiding structure for uniform material distribution proposed in this utility model. Figure 4 This is a schematic diagram of the base structure of a liner guiding structure for uniform material distribution proposed in this utility model.
[0015] Legend: 1. Base 1; 2. Base 2; 3. Liner body; 4. Elastic rubber pad; 5. Buffer pad; 6. Circular buffer hole; 7. Bolt 1; 8. Screw hole 1; 9. Fixing block; 10. Sealing strip; 11. Limiting block; 12. Inclined block; 13. Inclined groove; 14. Bolt 2; 15. Limiting hole; 16. Screw hole 2; 17. T-slot. Detailed Implementation
[0016] 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.
[0017] Reference Figures 1-3This utility model provides an embodiment of a liner guide structure for uniform material distribution, comprising a base 1, a plurality of circular buffer holes 6 fixedly connected to the top of the base 1, buffer pads 5 disposed inside the circular buffer holes 6, a liner body 3 fixedly connected to the top of the buffer pads 5, a plurality of elastic rubber pads 4 disposed at the bottom of the liner body 3, fixing blocks 9 fixedly connected to the left and right sides of the top of the liner body 3, T-shaped grooves 17 being provided inside the left and right sides of the base 1, the liner body 3 having a continuous wave-shaped design to facilitate uniform material distribution along the liner body 3 into the equipment interior and avoid splashing, the fixing blocks 9 having a T-shaped design, the outer wall of the fixing blocks 9 being disposed inside the T-shaped grooves 17, bolts 7 being provided at the front and rear ends of the fixing blocks 9, screw holes 8 being provided at the top of the T-shaped grooves 17, a groove being provided at the top of the base 1, and the bottom of the elastic rubber pads 4 being disposed at the top of the groove.
[0018] Specifically, during equipment operation, when high-speed falling material enters the equipment, it comes into contact with the continuous wavy top of the liner body 3. Because the liner body 3 adopts a continuous wavy design, the arc-shaped surface at its top provides initial guidance for the falling material, preventing direct impact and effectively reducing the impact force. Guided by the arc-shaped surface, the material flows towards the concave part of the wavy structure. Once inside, multiple elastic rubber pads 4 and buffer pads 5 at the bottom of the liner body 3 absorb and buffer the impact energy. Simultaneously, multiple circular buffer holes 6 fixedly connected to the top of the base 1 further absorb the remaining energy generated by the impact. The buffer pads 5 are thicker than the elastic rubber pads 4. Through this dual buffering structure of elastic rubber pads 4 and buffer pads 5, the damage to the liner body 3 and base 1 from the material impact is reduced, extending the service life of the device. During the buffering process, the arc-shaped structure of the concave part continues to guide the material to both sides, preventing material from accumulating at a single point of impact. Because the liner body 3 has a continuous wave-shaped design, the tops and concave parts of adjacent waves are alternately distributed, forming multiple bidirectional flow channels. The diverted material will be smoothly and evenly dispersed to various areas inside the equipment along these channels. During the entire flow guidance process, the liner body 3 is connected to the T-slot 17 of the base 1 through the bottom fixing block 9. The T-shaped design of the fixing block 9 is perfectly matched with the T-slot 17. The bolt 7 passes through the front and rear ends of the fixing block 9 and is tightened with the screw hole 8 at the top of the T-slot 17, ensuring that the liner body 3 remains stable during material impact and flow guidance.
[0019] Reference Figure 1 and Figure 4A limiting hole 15 is provided inside the right side of the base 1, and a limiting block 11 is provided inside the limiting hole 15. The outer wall of the limiting block 11 is fixedly connected to the outer wall of the base 2. A bolt 2 14 is provided at the top right side of the base 1, and a screw hole 2 16 is provided inside the limiting block 11. An inclined block 12 is fixedly connected to the outer wall of the left side of the base 2. An inclined groove 13 is provided inside the right side of the base 1, and an anti-slip strip is provided at the top of the inclined block 12. A sealing strip 10 is provided on the outer left side of the base 2.
[0020] Specifically, the inclined block 12, which is fixedly connected to the outer wall of the left side of the base 2, is inserted into the inclined groove 13 opened inside the right side of the base 1. The inclined block 12 and the inclined groove 13 are matched for initial positioning. The anti-slip strip set on the top of the inclined block 12 can increase the friction between the inclined block 12 and the inner wall of the inclined groove 13, improve the stability of the connection between the base 1 and the base 2, and avoid relative sliding during the force process. Furthermore, the sealing strip 10 fixedly connected to the left side of the base 2 will fit tightly against the joint between the base 1 and the base 2 after they are assembled, effectively preventing external impurities from entering the structure and preventing internal materials from leaking out of the gap, thus ensuring the sealing performance of the device. The sealing strip is removable and replaceable to prevent damage from reducing the sealing performance. The limiting hole 15 is located on both sides of the inclined groove 13 to avoid installation position conflicts. Finally, the bolt 2 14 is passed through the pre-set mounting hole on the top right side of the base 1 and screwed into the screw hole 2 16 opened inside the limiting block 11. Through the tightening action of the bolt 2 14, the limiting block 11 is firmly fixed in the limiting hole 15, thereby achieving a stable connection between the base 1 and the base 2.
[0021] Working Principle: When using this device, the high-speed falling material first contacts the top of the continuously wave-shaped liner body 3. Its arc-shaped surface provides initial guidance to the material, preventing it from directly impacting the liner body 3 and guiding it towards the concave part of the wave-shaped structure. After the material enters the concave part, multiple elastic rubber pads 4 and buffer pads 5 at the bottom of the liner body 3 absorb the impact energy, while multiple circular buffer holes 6 at the top of the base 1 further absorb the remaining impact energy. This double buffering reduces damage to the liner body 3 and the base 1. The arc-shaped structure of the concave part continues to guide the material to flow to both sides, preventing material accumulation at a single drop point. The continuously wave-shaped liner body 3, with its alternating tops and concave parts of adjacent waves forming multiple bidirectional flow channels, allows the diverted material to be smoothly and evenly dispersed into various areas inside the equipment. The liner body 3, through its bottom T-shaped design... The fixed block 9 is adapted to the T-slot 17 of the base 1. The bolt 7 passes through the front and rear ends of the fixed block 9 and is tightened with the screw hole 8 at the top of the T-slot 17 to ensure the stability of the liner body 3. When assembling the base 1 and the base 2, the inclined block 12 on the left side of the base 2 is first inserted into the inclined groove 13 on the right side of the base 1. The initial positioning is achieved by the fit between the inclined block 12 and the inclined groove 13. The anti-slip strip on the top of the inclined block 12 increases the friction and improves the connection stability. After the assembly is completed, the sealing strip 10 on the left side of the base 2 fits the connection gap to block external impurities from entering and prevent internal material leakage. Finally, the bolt 14 is passed through the mounting hole at the top right side of the base 1 and screwed into the screw hole 16 inside the limit block 11 to fix the limit block 11 in the limit hole 15 of the base 1, so as to achieve a stable connection between the base 1 and the base 2 and ensure the stable operation of the overall structure in the material handling process.
[0022] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A liner guide structure for uniform material distribution, comprising a base (1), characterized in that: The base one (1) has multiple circular buffer holes (6) fixedly connected to its top. Buffer pads (5) are provided inside the circular buffer holes (6). A liner body (3) is fixedly connected to the top of the buffer pads (5). Multiple elastic rubber pads (4) are provided at the bottom of the liner body (3). Fixing blocks (9) are fixedly connected to the left and right sides of the top of the liner body (3). T-slots (17) are opened inside the left and right sides of the base one (1). The base one (1) is connected to the base two (2) through a fastening assembly. An inclined block (12) is fixedly connected to the outer wall of the left side of the base two (2). An inclined groove (13) is opened inside the right side of the base one (1).
2. The liner guide structure for uniform material distribution according to claim 1, characterized in that: The fastening assembly includes a limiting hole (15) opened inside the right side of the base (1), a limiting block (11) is provided inside the limiting hole (15), the outer wall of the limiting block (11) is fixedly connected to the outer wall of the base (2), a bolt (14) is provided at the top right side of the base (1), and a screw hole (16) is provided inside the limiting block (11).
3. The liner guiding structure for uniform material distribution according to claim 1, characterized in that: The liner body (3) is designed with a continuous wave shape so that the material can be evenly distributed into the equipment along the liner body (3) and splashing can be avoided.
4. The liner guiding structure for uniform material distribution according to claim 1, characterized in that: The fixing block (9) is a T-shaped design, and the outer wall of the fixing block (9) is set inside the T-shaped groove (17).
5. The liner guiding structure for uniform material distribution according to claim 1, characterized in that: The fixing block (9) is provided with bolts (7) at both ends, and the top of the T-slot (17) is provided with screw holes (8).
6. The liner guide structure for uniform material distribution according to claim 1, characterized in that: The base (1) has a groove on its top, and the bottom of the elastic rubber pad (4) is set on the top of the groove.
7. The liner guide structure for uniform material distribution according to claim 1, characterized in that: The top of the inclined block (12) is provided with an anti-slip strip, and the outer left side of the base (2) is provided with a sealing strip (10).