A buffer blanking pipe

By designing side buffers and main buffers in the feed pipe of the color sorter, multi-stage buffering is achieved, which solves the problem of wear on the feed pipe caused by hard granular materials and extends the service life of the equipment.

CN224294010UActive Publication Date: 2026-05-29ANHUI JIEXUN OPTOELECTRONICS TECH

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ANHUI JIEXUN OPTOELECTRONICS TECH
Filing Date
2025-06-03
Publication Date
2026-05-29

Smart Images

  • Figure CN224294010U_ABST
    Figure CN224294010U_ABST
Patent Text Reader

Abstract

The utility model discloses a buffer unloading pipe, specifically relates to the technical field of color sorting equipment, including unloading collection mechanism, the inside of unloading collection mechanism is provided with side buffer mechanism and main buffer mechanism, the unloading collection mechanism includes two pairs of symmetric distribution and each other's welding side baffle and main baffle, and the upper and lower ends of unloading collection mechanism are located in the feed port and the discharge port. The utility model discloses the vertical portion and the inclined portion combination of side buffer mechanism and the double -layer buffer board of main buffer mechanism, angle optimization of the included angle C of inclined portion and discharge port and the angle of buffer plate inclination angle B, guide material layering slide and move along the baffle preset track, realize multistage buffer dispersion kinetic energy, can reduce the impact force and friction loss of hard granular matter to the pipe wall, compared with increasing pipe body wall thickness to improve the service life of unloading pipe, and the unloading pipe of this buffer structure reduces the wear and tear to the pipe wall through material and material contact, not only reduces the cost, and more effectively improves the service life.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of color sorting equipment technology, and in particular to a buffer feeding pipe. Background Technology

[0002] In the food processing industry, color sorters are the core equipment for grain sorting, and their feed tube components are subjected to high-speed impacts from hard particulate materials (such as wheat and brown rice) for extended periods. In existing technologies, conventional feed tubes are mostly made of a single metal material, and their inner walls directly collide and rub against the particles, resulting in severe wear of the tube walls.

[0003] The inventors have discovered at least the following problems in the prior art:

[0004] Currently, the feeding tubes of color sorters are prone to significant wear when sorting harder particles such as wheat and brown rice, which seriously affects the service life of the feeding tubes.

[0005] Therefore, this solution provides a buffer feed pipe to solve the above problems. Utility Model Content

[0006] The purpose of this invention is to provide a buffer feed pipe to solve the problem in the prior art that the feed pipe is easily worn when sorting hard particles, thus limiting its service life.

[0007] To solve the above-mentioned technical problems, the basic technical solution proposed by this utility model is as follows:

[0008] A buffer feed pipe includes a feed collection mechanism, wherein the feed collection mechanism is internally provided with a side buffer mechanism and a main buffer mechanism; the feed collection mechanism includes two pairs of symmetrically distributed and welded side baffles and main baffles, and the upper and lower ends of the feed collection mechanism are located at the feed inlet and the feed outlet; the side buffer mechanism is close to the side baffles, and the main baffles are welded to both ends of the side buffer mechanism; the main buffer mechanism is close to the main baffle, and the main buffer mechanism is installed on one side of the main baffle.

[0009] Preferably, the side buffer mechanism consists of a vertical part and an inclined part, with the vertical part perpendicular to the inlet and outlet.

[0010] Preferably, the side buffer mechanisms are evenly distributed inside the material collection mechanism.

[0011] Preferably, the main buffer mechanism is divided into upper and lower layers, and the main buffer mechanism includes a buffer plate and support side plates fixedly connected to both ends of the buffer plate.

[0012] Preferably, the buffer plate is mounted on one side of the main baffle via a support side plate.

[0013] Preferably, the cross-section of the material collection mechanism is an inverted isosceles trapezoid.

[0014] Preferably, there is a gap between the lower part of the side buffer mechanism and the side baffle, and there is a gap between the lower end of the buffer plate and the main baffle.

[0015] Preferably, the vertical part and the inclined part are integrated, and the angle between the inclined part and the discharge port is C.

[0016] Preferably, the angle between the top of the buffer plate and the horizontal plane is B.

[0017] The beneficial effects of this utility model are:

[0018] I. This utility model forms a segmented blocking structure by combining the vertical and inclined parts of the side buffer mechanism, which, together with the double-layer buffer plate of the main buffer mechanism, realizes multi-level buffering during the material falling process, effectively disperses the kinetic energy of hard particles, reduces their direct impact force on the pipe wall, and thus reduces pipe wall wear.

[0019] II. This utility model uses the inclined part of the side buffer mechanism with an angle C between the inclined part and the discharge port, combined with the inclined angle B of the buffer plate in the main buffer mechanism, to guide the material to slide down in layers through the angle design, avoiding disorderly collisions when the material falls freely. At the same time, the guiding effect of the side baffle and the main baffle is used to make the material move along the preset trajectory, further reducing the friction of the pipe wall. Attached Figure Description

[0020] Figure 1 This is a front view of the material collection mechanism according to Embodiment 1 of this utility model;

[0021] Figure 2 This is a side view of the material collection mechanism according to Embodiment 1 of this utility model;

[0022] Figure 3 This is an embodiment of the present utility model. Figure 2 Enlarged view of section A;

[0023] Figure 4 This is a schematic diagram of the side buffer mechanism according to Embodiment 1 of this utility model;

[0024] Figure 5 This is a schematic diagram of the material collection mechanism guiding materials according to Embodiment 1 of this utility model.

[0025] Explanation of reference numerals in the attached figures:

[0026] 1. Material collection mechanism; 11. Side baffle; 12. Main baffle; 13. Inlet; 14. Outlet;

[0027] 2. Side buffer mechanism; 21. Vertical part; 22. Inclined part;

[0028] 3. Main buffer mechanism; 31. Buffer plate; 32. Supporting side plate;

[0029] 4. Materials. Detailed Implementation

[0030] Please refer to the following. Figures 1 to 5 As shown, the technical solutions in the embodiments of this utility model are clearly and completely described. Obviously, the described embodiments are only a part of the embodiments of this utility model, and not all of them. Based on the embodiments of this utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of this utility model.

[0031] It should be noted that, in the embodiments of this utility model, the directions shown in the accompanying drawings shall prevail, such as front and back. Figure 1 For the sake of accuracy, the specific details should be as follows: Figure 1 The left side is the front. Figure 1 The right side is the rear; at the same time, as Figure 2 As shown, the horizontal direction is roughly defined as left and right, and the vertical direction is defined as up and down. If a specific orientation changes, the directional indication will also change accordingly.

[0032] This utility model provides a buffer feeding pipe, including a feeding collection mechanism 1, and the feeding collection mechanism 1 is internally provided with a side buffer mechanism 2 and a main buffer mechanism 3;

[0033] The material collection mechanism 1 includes two pairs of symmetrically distributed and welded side baffles 11 and main baffles 12. The upper and lower ends of the material collection mechanism 1 are located at the inlet 13 and the outlet 14.

[0034] The side buffer mechanism 2 is close to the side baffle 11, and the main baffle 12 is welded to both ends of the side buffer mechanism 2;

[0035] The main buffer mechanism 3 is located near the main baffle 12, and the main buffer mechanism 3 is installed on one side of the main baffle 12;

[0036] The material 4 is connected to the discharge port of the color sorter above the feed inlet 13 and will fall into the material collection mechanism 1. The falling material 4 will simultaneously contact the side buffer mechanism 2 and the main buffer mechanism 3. The trajectory of the material 4 entering the material collection mechanism 1 can be referenced. Figure 5 .

[0037] In a further embodiment, the side buffer mechanism 2 is composed of a vertical part 21 and an inclined part 22. The vertical part 21 is perpendicular to the feed inlet 13 and the discharge outlet 14, and the inclined part 22 is at an angle C with the discharge outlet 14.

[0038] In this embodiment, angle C is 30 degrees, so that the material fed from above the inclined part 22 can directly conduct electricity to the blocking area formed by the other side buffer mechanism 2 below.

[0039] In a further embodiment, the side buffer mechanisms 2 are evenly distributed inside the material collection mechanism 1.

[0040] In this embodiment, multiple side buffer mechanisms 2 are rotated according to the natural accumulation angle of the falling material to form a multi-segment buffer structure; the angle between the side buffer mechanism 2 and the side baffle 11 makes the upper opening large and the lower opening small, forming a trumpet shape.

[0041] In a further embodiment, the main buffer mechanism 3 is divided into upper and lower layers. The main buffer mechanism 3 includes a buffer plate 31 and a support side plate 32 fixedly connected to both ends of the buffer plate 31. The buffer plate 31 is installed on one side of the main baffle 12 through the support side plate 32.

[0042] In this embodiment, the two-layer main buffer mechanism 3 can perform multi-level buffering.

[0043] In a further embodiment, the angle between the top of the buffer plate 31 and the horizontal plane is B.

[0044] In this embodiment, the angle B is 30 degrees, that is, the tilt angle of the buffer plate 31 toward the main baffle 12 is also 30 degrees.

[0045] In a further embodiment, the cross-section of the material collection mechanism 1 is an inverted isosceles trapezoid.

[0046] In this embodiment, the material collection mechanism 1 is generally funnel-shaped. The material collection mechanism 1 is no different from an ordinary material discharge pipe and mainly plays the role of collecting the material.

[0047] In a further embodiment, there is a gap between the lower part of the side buffer mechanism 2 and the side baffle 11, and a gap between the lower end of the buffer plate 31 and the main baffle 12.

[0048] In this embodiment, the main buffer mechanism 3 has a trumpet-shaped cross-section, which is larger at the top and smaller at the bottom. The material 4 falls from the top opening and there is a small opening at the bottom, so that the accumulated material can slide out along the bottom opening, thus avoiding the material from accumulating in the buffer opening for a long time.

[0049] The working principle of this utility model is as follows:

[0050] When material 4 enters the material collection mechanism 1 through the feed inlet 13, it simultaneously reaches the top of the side buffer mechanism 2 and the main buffer mechanism 3. Upon reaching the top of the side buffer mechanism 2, the material 4 comes into contact with the vertical section 21 due to the guidance of the side baffle 11. Because there is an angle between the vertical section 21 and the side baffle 11, the material 4 is blocked, causing it to gradually accumulate. When the accumulated height of material 4 exceeds the vertical section 21, this portion of material 4 will pass over the top of the vertical section 21 and continue to descend after being guided by the inclined section 22. Meanwhile, another portion of material 4 will fall through the gap between the bottom of the vertical section 21 and the side baffle 11, thereby reducing the collision between the materials 4. This avoids direct contact between material 4 and the pipe wall, preventing wear. When material 4 is above the conductive main buffer mechanism 3, the buffer plate 31 will first buffer material 4. Since the buffer plate 31 is inclined, it will block material 4. As material 4 continues to accumulate, some material 4 will pass over the buffer plate 31, and the other part of material 4 will move down through the gap between the lower end of the buffer plate 31 and the main baffle 12. Therefore, after the color-sorted material 4 enters the feeding and collecting mechanism 1, it is stacked under the obstruction of the side buffer mechanism 2 and the main buffer mechanism 3. The subsequent feeding material 4 will fall on the stacked material 4, avoiding direct contact between the material and the feeding pipe wall during the sorting process, thereby avoiding wear on the stainless steel pipe wall.

[0051] Based on the disclosure and teachings of the above specification, those skilled in the art can make changes and modifications to the above embodiments. Therefore, this utility model is not limited to the specific embodiments disclosed and described above, and some modifications and changes to this utility model should also fall within the protection scope of the claims of this utility model. Furthermore, although some specific terms are used in this specification, these terms are only for convenience of explanation and do not constitute any limitation on this utility model.

Claims

1. A buffer discharge pipe, comprising a discharge collection mechanism (1), characterized in that, The material collection mechanism (1) is internally equipped with a side buffer mechanism (2) and a main buffer mechanism (3); The material collection mechanism (1) includes two pairs of symmetrically distributed and welded side baffles (11) and main baffles (12). The upper and lower ends of the material collection mechanism (1) are located at the inlet (13) and the outlet (14). The side buffer mechanism (2) is close to the side baffle (11), and the main baffle (12) is welded to both ends of the side buffer mechanism (2); The main buffer mechanism (3) is located near the main baffle (12), and the main buffer mechanism (3) is installed on one side of the main baffle (12).

2. The buffer feed pipe according to claim 1, characterized in that: The side buffer mechanism (2) consists of a vertical part (21) and an inclined part (22), with the vertical part (21) perpendicular to the feed inlet (13) and the discharge outlet (14).

3. The buffer feed pipe according to claim 1, characterized in that: The side buffer mechanism (2) is evenly distributed inside the material collection mechanism (1).

4. A buffer feed pipe according to claim 1, characterized in that: The main buffer mechanism (3) is divided into upper and lower layers. The main buffer mechanism (3) includes a buffer plate (31) and support side plates (32) fixedly connected to both ends of the buffer plate (31).

5. A buffer feed pipe according to claim 4, characterized in that: The buffer plate (31) is mounted on one side of the main baffle (12) via a support side plate (32).

6. A buffer feed pipe according to claim 1, characterized in that: The cross-section of the material collection mechanism (1) is an inverted isosceles trapezoid.

7. A buffer feed pipe according to claim 4, characterized in that: There is a gap between the lower part of the side buffer mechanism (2) and the side baffle (11), and there is a gap between the lower end of the buffer plate (31) and the main baffle (12).

8. A buffer feed pipe according to claim 2, characterized in that: The vertical part (21) and the inclined part (22) are integrated, and the angle between the inclined part (22) and the discharge port (14) is C.

9. A buffer feed pipe according to claim 4, characterized in that: The angle between the top of the buffer plate (31) and the horizontal plane is B.