Modularized stepped chute

Through the modularly designed chute frame and sealing plate, the misaligned stacking forms the main structure of the chute, which solves the problems of complex production of existing chutes and short wear life, and achieves the effect of simplifying the process, reducing costs and extending service life.

CN223046621UActive Publication Date: 2025-07-01SINOSTEEL SHIJIAZHUANG ENG DESIGN & RES INST
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Patent Information

Application Number
CN202422114071.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-29
Publication Date
2025-07-01
Estimated Expiration
2034-08-29

AI Technical Summary

Technical Problem

The existing chute production methods are complex and costly, and the integrated design is prone to short service life due to material wear.

Method used

The modularly designed chute frame and sealing plate are adopted to form the main structure of the chute through misalignment stacking, and a sealing plate and material stopping table are set up in the gaps to reduce wear by using material abrasives.

Benefits of technology

Simplify the production process, reduce maintenance costs, and extend the service life of the chute through modular design, improving sealing performance and stability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a modularized step chute which comprises a chute frame, a plurality of chute frames are combined in a staggered stacking mode to form a chute main body structure, a chute sealing plate is arranged in a gap formed after the chute frames are staggered, and the chute frames and the chute sealing plate are both designed in a modularized mode. A material blocking table is arranged at the bottom of the chute frame, and the material blocking table is arranged at the position where the flowing direction of materials changes or the materials are likely to be stacked. The chute is prevented from being abraded by materials in a material grinding manner, so that the service life of the chute is prolonged.
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Description

Technical Field

[0001] The utility model relates to the technical field of material conveying equipment, in particular to a modular stepped chute. Background Art

[0002] At present, in the process of material conveying, as an important conveying equipment, the performance and service life of the chute directly affect the production efficiency and cost. The traditional method of manufacturing the chute is generally to directly weld the plates into a finished product. When facing the situation where there are two misalignment directions at the upper and lower interfaces of the material, the various surfaces of the chute are actually irregular.

[0003] The existing chute manufacturing methods mostly adopt an integral design. Although this design method has a stable structure, it requires precise processing and welding of the whole during the manufacturing process, with complex processes and high costs. In addition, the integrally designed chute is prone to local damage due to material wear during long-term use, thereby affecting the overall service life.

[0004] In view of the above problems, this application proposes a manufacturing method for a modular stepped chute, aiming to simplify the manufacturing process, improve the service life, and reduce the maintenance cost. Content of the Utility Model

[0005] This application provides a modular stepped chute, which uses the method of material grinding material to prevent the chute from being worn by the material, thereby extending the service life of the chute.

[0006] The modular stepped chute provided by this application adopts the following technical solutions:

[0007] A modular stepped chute includes a chute frame. A plurality of the chute frames are combined by a misaligned stacking method to form a chute main structure. A chute sealing plate is arranged at the gap formed after the misalignment of the chute frames. Both the chute frame and the chute sealing plate are modularly designed, which is convenient for assembly and disassembly. A material retaining platform is arranged at the bottom of the chute frame, and the material retaining platform is arranged at the position where the material flow direction changes or where the material may accumulate.

[0008] By adopting the above technical solutions, in the modular stepped chute designed by the utility model, during use, a plurality of chute frames are stacked misaligned with each other to form a chute main structure. The interconnected parts of the chute frames are for the material to pass through. Since the chute frames are stacked misaligned with each other, gaps will be formed between the chute frames. A chute sealing plate is arranged at the gaps to block and prevent the material from flowing out. At the same time, a material retaining platform is arranged inside the chute frame. The material retaining platform can prevent the material from accumulating in the chute and reduce the wear of the material on the chute. Therefore, the modular stepped chute enables the material to flow in the way of material grinding material through this design, and together with the material retaining platform, it reduces wear and extends the service life.

[0009] Preferably, the chute frame is a circular or square frame welded by Q235 steel plates with a thickness of 10 mm, and the chute cover plate is made of plates cut from Q235 steel plates with a thickness of 10 mm according to the staggered gaps between multiple chute frames.

[0010] By adopting the above technical solution, during use, the chute frame is made by welding Q235 steel plates with a thickness of 10 mm to each other, and its shape is selected as circular or square according to the actual situation. The chute cover plate is cut and supported by Q235 steel plates with a thickness of 10 mm. The chute frame and chute cover plate made of these materials are more wear-resistant and have a longer service life.

[0011] Preferably, lifting holes are provided on the outer side wall of the chute frame for lifting and positioning.

[0012] By adopting the above technical solution, during use, the lifting holes on the chute frame are used to complete the staggered stacking of the chute frames.

[0013] Preferably, wear-resistant liners can be additionally welded to the chute frame and chute cover plate to increase the service life of the chute. The liners are welded on the surfaces of the chute frame and chute cover plate, and the liners are made of wear-resistant materials to reduce the wear of the chute by the material.

[0014] By adopting the above technical solution, during use, wear-resistant liners can be welded to the chute frame and chute cover plate. By using the wear resistance of the liners, the wear of the chute by the material during the flow process is reduced. At the same time, the liners do not affect the flow of the material.

[0015] Preferably, the chute cover plate is fixed to the chute frame by screws, and the screws are detachably connected to the threaded holes provided at the top of the chute frame.

[0016] By adopting the above technical solution, during use, in order to fix the chute cover plate and the chute frame to each other, they are detachably connected by using screws, which is convenient for disassembling and installing the chute cover plate.

[0017] Preferably, a sealing gasket is provided at the joint between the chute cover plate and the chute frame, and the chute cover plate and the chute frame are sealed by the sealing gasket.

[0018] By adopting the above technical solution, during use, since screws are used for fixation, there may be gaps at the joint between the chute cover plate and the chute frame. By adding a sealing gasket, the chute cover plate and the chute frame are sealed.

[0019] Preferably, a support structure is provided at the bottom of the chute frame. The support structure includes support rods detachably connected to the bottom of the chute frame, and the support rods are used to support and fix the chute frame and the chute cover plate to ensure the stability and safety of the entire chute structure.

[0020] By adopting the above technical solution, during use, in order to maintain the stability of the chute frame after stacking, a detachable support rod is arranged at the bottom of the chute frame to support and fix the chute frame at a high position, and after use, the support rod can also be disassembled.

[0021] Preferably, the material retaining table is made of square steel with a size of 40×40 mm, and the height and width of the material retaining table are determined according to the properties and flow rate of the material.

[0022] By adopting the above technical solution, during use, the material retaining table is made of square steel with a size of 40×40 mm, and at the same time, the height of the material retaining table for blocking the material is determined according to the flow rate of the material in the chute.

[0023] In summary, the present application has the following beneficial effects:

[0024] 1. A modular stepped chute designed by the present utility model adopts a modular design, stacks multiple chute frames in an interleaved manner to form a chute main body, and a chute sealing plate is arranged at the interleaved gap for blocking, so that the material can pass through the flow path in the chute frame. This way of material grinding reduces the wear of the chute by the material, thereby prolonging the service life of the chute;

[0025] 2. A modular stepped chute designed by the present utility model is provided with a material retaining table in the chute frame, and the material retaining table is used to prevent the material from accumulating in the chute and further reduce the wear of the chute by the material;

[0026] 3. A modular stepped chute designed by the present utility model preferably uses a sealing gasket to seal between the chute frame and the chute sealing plate, improving the sealing performance of the chute, preventing material overflow and dust flying. Description of the Drawings

[0027] Figure 1 It is a structural schematic diagram of the embodiment;

[0028] Figure 2 It is a structural schematic diagram showing the lifting hole in the embodiment;

[0029] Figure 3 It is a structural schematic diagram showing the sealing gasket in the embodiment;

[0030] Explanation of the reference numerals: 1, chute frame; 2, chute sealing plate; 3, material retaining table; 4, lifting hole; 5, lining plate; 6, screw; 7, sealing gasket; 8, support structure; 81, support rod. Detailed Embodiment

[0031] The present utility model will be further described in detail below in conjunction with the accompanying drawings. The same components are denoted by the same reference numerals. It should be noted that the terms "front", "rear", "left", "right", "upper", "lower", "bottom surface" and "top surface" used in the following description refer to the directions in the drawings, and the terms "inner" and "outer" refer to the directions towards or away from the geometric center of a specific component, respectively.

[0032] The present utility model discloses a modular stepped chute, as Figures 1 to 3 shown, which includes a chute frame 1. The chute frame 1 is a circular or square frame welded by Q235 steel plates with a thickness of 10 mm. A plurality of chute frames 1 are combined by means of staggered stacking to form a chute main structure. In this solution, a square frame is adopted. The square-designed chute frame 1 can form a more compact structure when stacked, which is suitable for places with limited space. At the same time, additional reinforcing ribs can be provided at the four corners of the square frame to improve the structural stability and load-bearing capacity.

[0033] Lifting holes 4 are provided on the outer side wall of the chute frame 1 for lifting and positioning. A chute sealing plate 2 is arranged at the gap formed after the chute frames 1 are staggered. The chute sealing plate 2 is made of a plate cut from a Q235 steel plate with a thickness of 10 mm according to the gap between the staggered chute frames 1. Both the chute frame 1 and the chute sealing plate 2 are of modular design, which is convenient for assembly and disassembly. The chute sealing plate 2 is fixed to the chute frame 1 by screws 6. The screws 6 are detachably connected to the threaded holes provided at the top of the chute frame 1. In order to ensure the sealing performance, a sealing gasket 7 is also provided at the joint between the chute sealing plate 2 and the chute frame 1. The sealing gasket 7 can adopt high-performance sealing gasket 7 materials, such as silicone or polytetrafluoroethylene, etc., to improve the sealing effect between the chute sealing plate 2 and the chute frame 1. These materials have good elasticity and corrosion resistance, and can ensure good sealing performance during long-term use. A support structure 8 is arranged at the bottom of the chute frame 1. The support structure 8 includes a support rod 81 detachably connected to the bottom of the chute frame 1. The support rod 81 is used to support and fix the chute frame 1 and the chute sealing plate 2 to ensure the stability and safety of the entire chute structure. At the same time, the support rod 81 can adopt a design with adjustable length to adapt to the installation requirements of chutes with different heights and inclination angles. By adjusting the length of the support rod 81, it can be ensured that the chute can maintain a stable support state under any installation conditions.

[0034] In order to improve the service life of the chute, liners 5 can be additionally welded on the surfaces of the chute frame 1 and the chute sealing plate 2. The liners 5 are made of materials with high hardness and wear resistance, such as cemented carbide or ceramics, etc. By welding the liners 5, the abrasion of the chute caused by the material during transportation can be effectively reduced, and the service life of the chute can be extended.

[0035] A material retaining platform 3 is provided at the bottom of the chute frame 1. The material retaining platform 3 is arranged at the position where the flow direction of the material changes or where the material may accumulate. The material retaining platform 3 is made of square steel with a size of 40×40 mm. The height and width of the material retaining platform 3 are specifically designed according to the properties and flow rate of the material. For example, for materials with good fluidity and small particle size, the height and width of the material retaining platform 3 can be appropriately reduced to reduce the accumulation of materials at the material retaining platform 3. For materials with poor fluidity and large particle size, the height and width of the material retaining platform 3 need to be appropriately increased to ensure that the materials can flow smoothly and prevent blockage.

[0036] Working principle: A modular stepped chute designed by the utility model realizes the rapid assembly and disassembly of the chute through the modularly designed chute frame 1 and chute sealing plate 2. During use, the material flows along the main structure of the chute. When it encounters the material retaining platform 3, the flow direction changes or the speed decreases, avoiding the accumulation of materials. At the same time, the support structure 8 ensures the stability and safety of the entire chute. The chute structure designed in this way uses the method of material grinding to prevent the chute from being worn by the material, thereby extending the service life of the chute.

[0037] The above are all preferred embodiments of this application. The protection scope of this application is not limited accordingly. Therefore, all equivalent changes made according to the structure, shape, and principle of this application should be covered within the protection scope of this application.

Claims

1. A modular step chute, characterized in that: The invention comprises a chute frame (1), wherein a plurality of the chute frames (1) are combined by staggered stacking to form a chute main structure, a chute cover plate (2) is arranged at the gap formed by the staggered chute frames (1), the chute frames (1) and the chute cover plate (2) are both modularly designed to facilitate assembly and disassembly, and a material blocking platform (3) is arranged at the bottom of the chute frame (1), and the material blocking platform (3) is arranged at a location where the material flow direction changes or where the material may accumulate.

2. A modular step chute according to claim 1, characterized in that: The chute frame (1) is a circular or square frame formed by welding 10 mm thick Q235 steel plates, and the chute cover plate (2) is made of 10 mm thick Q235 steel plates cut according to the gaps between the multiple chute frames (1).

3. A modular step chute according to claim 1, characterized in that: The outer side wall of the chute frame (1) is provided with a hoisting hole (4) for hoisting and positioning.

4. A modular step chute according to claim 1, characterized in that: The chute frame (1) and the chute cover plate (2) can be additionally welded with a lining plate (5) to increase the service life of the chute. The lining plate (5) is welded to the surface of the chute frame (1) and the chute cover plate (2). The lining plate (5) is made of wear-resistant material to reduce the wear of the material on the chute.

5. The modular step chute according to claim 1, characterized in that: The chute cover plate (2) is fixed to the chute frame (1) by means of screws (6), and the screws (6) are detachably connected to threaded holes arranged at the top of the chute frame (1).

6. A modular step chute according to claim 1, characterized in that: A sealing gasket (7) is provided at the joint between the chute cover plate (2) and the chute frame (1), and the chute cover plate (2) and the chute frame (1) are sealed by the sealing gasket (7).

7. A modular step chute according to claim 1, characterized in that: A support structure (8) is provided at the bottom of the chute frame (1), and the support structure (8) comprises a support rod (81) detachably connected to the bottom of the chute frame (1), and the support rod (81) is used to support and fix the chute frame (1) and the chute cover plate (2), thereby ensuring the stability and safety of the entire chute structure.

8. The modular step chute according to claim 1, characterized in that: The material blocking platform (3) is made of 40×40 mm square steel, and the height and width of the material blocking platform (3) are determined according to the properties and flow rate of the material.