Automatic emptying type wear-resistant square elephant trunk device structure

By installing a wear-resistant baffle plate inside the chute and reserving a gap, the problems of chute wear-through and material accumulation and mold growth are solved, achieving wear resistance and mold prevention, and improving service life and safety.

CN223765268UActive Publication Date: 2026-01-06国粮武汉科学研究设计院有限公司
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Patent Information

Application Number
CN202520145251.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-22
Publication Date
2026-01-06
Estimated Expiration
2035-01-22

AI Technical Summary

Technical Problem

Traditional grain material chutes are prone to wear and tear, and the materials are easily accumulated and moldy, affecting food safety and hygiene.

Method used

Design an automatic emptying wear-resistant square chute device, which has multiple sets of baffle wear-resistant plates with reserved gaps between the chute bottom plate and side wall plates. The material forms a protective layer on the pipe wall to avoid direct friction, and the residual material is automatically emptied in the gaps.

Benefits of technology

It improves the wear resistance of the chute, reduces the material breakage rate, prevents material mold growth, has a compact structure, is easy to use, and has low maintenance costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of material articulated chute equipment, and particularly relates to an automatic emptying type wear-resistant square articulated chute device structure. According to the utility model, a plurality of groups of material-blocking wear-resisting plates are arranged in the square articulated chute, and materials enter the articulated chute to gradually form a pipe wall protection layer along the material-blocking wear-resisting plates, so that direct friction between the materials and the articulated chute bottom plate and the articulated chute side wall plate can be effectively reduced, further the damage of the materials is effectively reduced, and the service life of the material articulated chute is prolonged; the reserved gaps are formed between the material blocking wear-resisting plate and the chute bottom plate and between the material blocking wear-resisting plate and the two side wall plates, the sizes of the gaps are matched with the types of materials, after batch materials are conveyed, residual materials in the chute can be automatically emptied along the reserved gaps, material accumulation is avoided, and mildewing caused by long-time accumulation of the materials is avoided; the utility model has the advantages of compact integral structure, convenience and flexibility in use, good wear-resisting effect, low material breakage rate, low maintenance cost and easiness in popularization.
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Description

Technical Field

[0001] This utility model belongs to the technical field of material chute equipment, specifically relating to the structure of an automatic emptying type wear-resistant square chute device. Background Technology

[0002] Traditional grain chutes typically have wear-resistant plates installed at the bottom. However, when production is high, the chutes can still be worn through within 3 to 5 months. Current technology uses multiple sets of grating plates welded inside the chutes. While this method solves the problem of chute wear, it leads to long-term accumulation of grain inside the chutes, making them prone to mold and contamination by Aspergillus flavus, which produces aflatoxin. In addition, moldy materials can also produce chromophotoxin, ochratoxin, and other toxins, seriously affecting food safety and hygiene. Utility Model Content

[0003] The technical problem to be solved by this utility model is to provide an automatic emptying type wear-resistant square chute device structure, which is compact in structure, easy to use, can improve the wear resistance of the material chute, prevent the chute from being worn through, effectively reduce the material breakage rate, and prevent the material from accumulating in the chute for a long time, thus avoiding material mold.

[0004] The technical solution adopted by this utility model to solve the above-mentioned technical problems is as follows:

[0005] An automatic emptying type wear-resistant square chute device structure mainly includes: a square material chute body, multiple sets of baffle wear-resistant plates, a top movable cover plate, a transparent observation window, etc.

[0006] The square material chute body is equipped with multiple sets of baffle wear-resistant plates 9 at equal intervals along the axial direction. The top of the square material chute body is provided with a movable cover plate 2, the left side wall plate 7 and the right side wall plate 8 of the chute are respectively provided on both sides, and the bottom of the chute is provided with a bottom plate 10. The square material chute body is set at a preset angle with the horizontal plane.

[0007] Each set of baffle wear plates 9 consists of a left baffle wear plate 9.1, a right baffle wear plate 9.2, and a bottom baffle wear plate 9.3. Reserved gaps 11 are provided between the left baffle wear plate 9.1 and the left wall plate 7 of the chute, between the right baffle wear plate 9.2 and the right wall plate 8 of the chute, and between the bottom baffle wear plate 9.3 and the bottom plate 10 of the chute. The size of the reserved gaps 11 is adapted to the type of material.

[0008] Furthermore, the bottom plate 10 of the chute is fixedly connected to the left side wall plate 7 and the right side wall plate 8 of the chute by welding.

[0009] Furthermore, the top of the outer walls of the left side wall plate 7 and the right side wall plate 8 of the chute are respectively welded with fixed angle steel 4 of equal length to the side wall of the chute.

[0010] Furthermore, the movable cover plate 2 is fixedly installed on the top of the square material chute body by means of the movable cover plate fixing bolts 3 and the fixing angle steel 4.

[0011] Furthermore, a transparent observation window 1 is installed on the top of the movable cover plate 2 by fixing screws.

[0012] Furthermore, the square material chute body forms an angle θ with the horizontal plane, and the range of the angle θ is 40°~90°.

[0013] Furthermore, the inner walls of the left side wall plate 7 and the right side wall plate 8 of the chute are both fixedly connected with multiple material-blocking wear-resistant plate fixing blocks 6 by welding.

[0014] Furthermore, the left-side baffle wear-resistant plate 9.1, the right-side baffle wear-resistant plate 9.2, and the bottom baffle wear-resistant plate 9.3 are all fixedly installed inside the square material chute body by means of baffle wear-resistant plate fixing bolts 5 and corresponding baffle wear-resistant plate fixing blocks 6.

[0015] Compared with the prior art, the present invention has the following main advantages:

[0016] 1. This utility model installs multiple sets of baffle wear-resistant plates inside a square chute. As the material enters the chute, it gradually forms a protective layer on the pipe wall along the baffle wear-resistant plates, which can effectively reduce the direct friction between the material and the bottom plate and side wall plate of the chute, thereby effectively reducing material breakage and improving the service life of the material chute.

[0017] 2. The material-blocking wear-resistant plate of this utility model is provided with a reserved gap between the bottom plate of the chute and the side wall plates, and the gap size is adapted to the material type. After the batch of material is conveyed, the residual material in the chute will be automatically discharged along the reserved gap, which will not produce material accumulation and avoid the material from being accumulated for a long time and causing mold.

[0018] 3. This utility model has a compact overall structure, is convenient and flexible to use, has good wear resistance, low material breakage rate, low maintenance cost, and is easy to promote. Attached Figure Description

[0019] Figure 1 This is a schematic diagram of the overall structure of an automatic emptying wear-resistant square chute device according to the present invention.

[0020] Figure 2 This is a cross-sectional view of the structure of an automatic emptying wear-resistant square chute device according to this utility model;

[0021] Figure 3 This is a top view of the structure of an automatic emptying wear-resistant square chute device according to this utility model.

[0022] In the diagram: 1-Transparent observation window, 2-Top movable cover plate, 3-Modular cover plate fixing bolt, 4-Fixing angle steel, 5-Blocking wear-resistant plate fixing bolt, 6-Blocking wear-resistant plate fixing block, 7-Left side wall plate of the chute, 8-Right side wall plate of the chute, 9-Blocking wear-resistant plate, 9.1-Left side blocking wear-resistant plate, 9.2-Right side blocking wear-resistant plate, 9.3-Bottom blocking wear-resistant plate, 10-Chute bottom plate, 11-Reserved gap. Detailed Implementation

[0023] To make the objectives, technical solutions, and advantages of the embodiments of this application clearer, the technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, and not all embodiments. The components of the embodiments of this application described and shown in the accompanying drawings can generally be arranged and designed in various different configurations.

[0024] Therefore, the following detailed description of the embodiments of this application provided in the accompanying drawings is not intended to limit the scope of the claimed application, but merely to illustrate selected embodiments of the application. All other embodiments obtained by those skilled in the art based on the embodiments of this application without inventive effort are within the scope of protection of this application.

[0025] It should be noted that similar labels and letters in the following figures indicate similar items. Therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures.

[0026] In the description of this application, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, or the orientation or positional relationship commonly used when the product of this application is in use. They are only for the convenience of describing this application 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 application.

[0027] The features and performance of this application will be further described in detail below with reference to the embodiments.

[0028] Example 1: This example provides an automatic draining wear-resistant square chute device structure, such as... Figures 1-3 As shown, it mainly includes: a square material chute body, multiple sets of baffle wear-resistant plates, a top movable cover plate, a transparent observation window, etc.

[0029] The square material chute body has multiple sets of baffle wear-resistant plates 9 installed at equal intervals along the axial direction inside. The top of the square material chute body is provided with a movable cover plate 2, the left side wall plate 7 and the right side wall plate 8 of the chute are respectively provided on both sides, and the bottom of the chute is provided with a bottom plate 10. The square material chute body is set at a preset angle with the horizontal plane.

[0030] Each set of baffle wear plates 9 consists of a left baffle wear plate 9.1, a right baffle wear plate 9.2, and a bottom baffle wear plate 9.3. Reserved gaps 11 are provided between the left baffle wear plate 9.1 and the left wall plate 7 of the chute, between the right baffle wear plate 9.2 and the right wall plate 8 of the chute, and between the bottom baffle wear plate 9.3 and the bottom plate 10 of the chute. The size of the reserved gaps 11 is adapted to the type of material.

[0031] Furthermore, the bottom plate 10 of the chute is fixedly connected to the left side wall plate 7 and the right side wall plate 8 of the chute by welding.

[0032] Furthermore, the top of the outer walls of the left side wall plate 7 and the right side wall plate 8 of the chute are respectively welded with fixed angle steel 4 of equal length to the side wall of the chute.

[0033] Furthermore, the movable cover plate 2 is fixedly installed on the top of the square material chute body by means of the movable cover plate fixing bolts 3 and the fixing angle steel 4.

[0034] Furthermore, a transparent observation window 1 is installed on the top of the movable cover plate 2 by fixing screws.

[0035] Furthermore, the square material chute body forms an angle θ with the horizontal plane, and the range of the angle θ is 40°~90°.

[0036] Furthermore, the inner walls of the left side wall plate 7 and the right side wall plate 8 of the chute are both fixedly connected with multiple material-blocking wear-resistant plate fixing blocks 6 by welding.

[0037] Furthermore, the left-side baffle wear-resistant plate 9.1, the right-side baffle wear-resistant plate 9.2, and the bottom baffle wear-resistant plate 9.3 are all fixedly installed inside the square material chute body by means of baffle wear-resistant plate fixing bolts 5 and corresponding baffle wear-resistant plate fixing blocks 6.

[0038] Example 2: This example provides an automatic venting type wear-resistant square chute device structure. The chute body is welded from an 8mm thick Q235 base plate and a 6mm thick Q235 side wall plate. The top outer sides of the two side wall plates are respectively welded with L50 angle steel of the same length as the side wall plates. A 4mm thick Q235 movable cover plate is installed on the upper surface of the angle steel.

[0039] Furthermore, N1-NN sets of baffle wear-resistant plate fixing blocks are symmetrically welded on both sides of the chute wall. The size of a single baffle wear-resistant plate fixing block is 60mm*30mm*6mm, and the installation spacing of multiple sets of baffle wear-resistant plate fixing blocks is 135mm.

[0040] Furthermore, the baffle wear-resistant plate is made of Q235 material, 5mm thick and 50mm wide, and has a pre-reserved gap of 10~18mm with the bottom plate of the chute and the side wall plates, and is fastened to the corresponding baffle wear-resistant plate fixing block with bolts; each baffle wear-resistant plate fixing block is provided with multiple fixing holes for adjusting the gap between the baffle wear-resistant plate and the bottom plate or side wall plate of the chute; the reserved gap is different for different materials.

[0041] Furthermore, the chute is installed at an angle of 40° to 90° to the horizontal plane to ensure that the material can be automatically discharged without accumulation.

[0042] Furthermore, the transparent observation window is made of plexiglass and is connected to the movable cover plate via screws for fixing the transparent observation window.

[0043] In practical use:

[0044] When material enters the chute, it first accumulates at the first wear-resistant plate to form a protective layer on the pipe wall of the same thickness as the wear-resistant plate. After the first wear-resistant plate is full of material, it overflows to the second wear-resistant plate, and so on, until a protective layer covering the entire length of the chute is formed. Subsequent material only rubs against the protective layer formed by the material, and does not directly rub against the bottom plate and side wall plates of the chute. This can effectively reduce material breakage and prevent the chute from wearing through, thus effectively improving the service life of the chute.

[0045] After the batch of materials is conveyed, the residual material accumulated at the wear-resistant plate in the inclined chute will be automatically discharged under the action of gravity along the reserved gap between the baffle wear-resistant plate and the bottom plate and side wall plates of the chute, without the accumulation of material, which can effectively prevent the material from accumulating for a long time and causing mold.

[0046] Furthermore, all parts of this application that are not described in detail are the same as or implemented using existing technology.

[0047] In summary:

[0048] 1. This utility model installs multiple sets of baffle wear-resistant plates inside a square chute. As the material enters the chute, it gradually forms a protective layer on the pipe wall along the baffle wear-resistant plates, which can effectively reduce the direct friction between the material and the bottom plate and side wall plate of the chute, thereby effectively reducing material breakage and improving the service life of the material chute.

[0049] 2. The material-blocking wear-resistant plate of this utility model is provided with a reserved gap between the bottom plate of the chute and the side wall plates, and the gap size is adapted to the material type. After the batch of material is conveyed, the residual material in the chute will be automatically discharged along the reserved gap, which will not produce material accumulation and avoid the material from being accumulated for a long time and causing mold.

[0050] 3. This utility model has a compact overall structure, is convenient and flexible to use, has good wear resistance, low material breakage rate, low maintenance cost, and is easy to promote.

[0051] The above embodiments are only used to illustrate the design concept and features of this utility model, and their purpose is to enable those skilled in the art to understand the content of this utility model and implement it accordingly. The protection scope of this utility model is not limited to the above embodiments. Therefore, all equivalent changes or modifications made based on the principles and design ideas disclosed in this utility model are within the protection scope of this utility model.

Claims

1. An automatic emptying, wear-resistant, square chute device structure, characterized by: The square material chute body is internally provided with a plurality of groups of material blocking wear-resistant plates (9) which are equidistantly arranged along the axial direction, the top of the square material chute body is provided with a movable cover plate (2), the two sides are respectively provided with a chute left side wall plate (7) and a chute right side wall plate (8), and the bottom is provided with a chute bottom plate (10); the square material chute body is arranged at a preset angle with the horizontal plane; Each group of material blocking wear-resistant plates (9) is composed of a left side material blocking wear-resistant plate (9.1), a right side material blocking wear-resistant plate (9.2) and a bottom material blocking wear-resistant plate (9.3), and the left side material blocking wear-resistant plate (9.1), the right side material blocking wear-resistant plate (9.2) and the bottom material blocking wear-resistant plate (9.3) are respectively arranged between the chute left side wall plate (7), the chute right side wall plate (8) and the chute bottom plate (10) and are provided with a reserved gap (11) with a size matched with the type of the material.

2. An automatic emptying square wear-resistant chute device structure according to claim 1, characterized in that: The chute bottom plate (10) is fixedly connected with the chute left side wall plate (7) and the chute right side wall plate (8) through welding.

3. An automatic emptying square wear-resistant chute device structure according to claim 1, characterized in that: The outer wall top of the chute left side wall plate (7) and the chute right side wall plate (8) is respectively welded with a fixed angle steel (4) with a length equal to that of the chute side wall.

4. An automatic emptying square wear-resistant chute device structure according to claim 3, characterized in that: The movable cover plate (2) is fixedly installed on the top of the square material chute body in cooperation with the fixed angle steel (4) through movable cover plate fixing bolts (3).

5. An automatic emptying square wear-resistant chute device structure according to claim 1, characterized in that: The top of the movable cover plate (2) is provided with a transparent observation window (1) through fixing screws.

6. An automatic emptying square wear-resistant chute device structure according to claim 1, characterized in that: The square material chute body is arranged at an angle θ with the horizontal plane, and the range of the angle θ is 40°-90°.

7. An automatic emptying square wear-resistant chute device structure according to claim 1, characterized in that: The inner wall of the chute left side wall plate (7) and the chute right side wall plate (8) is fixedly connected with a plurality of material blocking wear-resistant plate fixing blocks (6) through welding.

8. An automatic emptying square wear-resistant chute device structure according to claim 7, characterized in that: The left side material blocking wear-resistant plate (9.1), the right side material blocking wear-resistant plate (9.2) and the bottom material blocking wear-resistant plate (9.3) are fixedly installed in the square material chute body in cooperation with the corresponding material blocking wear-resistant plate fixing blocks (6) through material blocking wear-resistant plate fixing bolts (5).