Discharging device capable of preventing separation of broken stone materials
By designing the mixing unit and diversion layer in the cylinder, the flow direction and speed of the gravel are changed, and the separation problem of gravel is solved during the transportation process, achieving uniform mixing and efficient discharge of gravel are achieved.
Patent Information
- Application Number
- CN202422458762.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-11
- Publication Date
- 2025-08-29
- Estimated Expiration
- 2034-10-11
AI Technical Summary
In the prior art, gravel gravel with different particle sizes is prone to stratification during the transportation process, resulting in segregation phenomenon, affecting mixing uniformity and grading requirements.
A discharge device is designed, including a cylinder and a mixing channel, and a plurality of mixing units are provided, including the first to fourth diverter layers, a plurality of mixing columns and a diverter columns. By changing the flow direction and speed of the gravel material, the mixing uniformity is ensured, and uniform discharge is achieved through multiple side outlets.
Effectively reduce the stratification phenomenon of gravel, improve the discharge efficiency and uniformity, ensure the uniform distribution of gravel, and meet the project quality requirements.
Smart Images

Figure CN223276215U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field, in particular to a discharging device for preventing crushed stone from segregating. Background Art
[0002] The production line of the stone quarry can produce mixed-diameter crushed stones in batches. At present, the domestic crushed stone production line produces finished crushed stones of different particle sizes through graded crushing and graded screening of stones. The finished crushed stones are then transported to various crushed stone piles by belt conveyors for storage and then directly loaded and transported by trucks.
[0003] However, when crushed stone falls from the conveyor line into the pile, the heavier crushed stone, due to its greater inertia, is more likely to roll to the outer edge of the cone-shaped pile. Conversely, the lighter crushed stone, due to its less inertia, is more likely to accumulate at the top of the cone-shaped pile. This results in stratification of the crushed stone particles in the middle and edges of the pile, which means that the uniform mixing standard is lost and the aggregate gradation does not meet the requirements.
[0004] Based on this, it is necessary to propose a new type of discharging device, which can effectively reduce the stratification phenomenon of crushed stones with different particle sizes, thereby significantly reducing the risk of segregation and ensuring the uniformity of the crushed stones. Utility Model Content
[0005] The utility model provides a discharging device for preventing crushed stone from segregating, comprising a cylinder, the cylinder comprising an inlet and a discharge port, and a mixing channel communicating with the inlet and the discharge port;
[0006] A mixing device is provided in the mixing channel, the mixing device includes a plurality of mixing units sequentially arranged in the mixing channel, the mixing units include a first mixing layer, a first diverter layer, a second diverter layer, a third diverter layer and a fourth diverter layer sequentially arranged in the mixing channel;
[0007] Wherein, a plurality of side outlets connected to the mixing channel are opened on the cylinder.
[0008] Furthermore, the first mixing layer includes a plurality of first mixing columns formed by inwardly extending cylinders and second mixing columns shorter than the first mixing columns, wherein mixing rings are connected between the plurality of first mixing columns.
[0009] Furthermore, the first diversion layer includes a plurality of first diversion columns formed by horizontally extending the cylinder.
[0010] Furthermore, the second diverter layer includes a plurality of second diverter columns formed by extending the cylinder in a horizontal direction and in a direction perpendicular to the first diverter columns.
[0011] Furthermore, the third diverter layer includes a plurality of third diverter columns formed by extending the cylinder in a horizontal direction and along a direction bisecting an angle between the first diverter column and the second diverter column.
[0012] Furthermore, the fourth diverter layer includes a plurality of fourth diverter columns formed by extending the cylinder in a horizontal direction and in a direction perpendicular to the third diverter columns.
[0013] Furthermore, each mixing unit corresponds to a plurality of side outlets, and a material receiving edge is formed at the lower end of the side outlet along the center direction of the cylinder and extending upward.
[0014] Furthermore, a feeding bowl is fixedly connected to the feeding port.
[0015] Furthermore, a closing portion is provided at the material outlet.
[0016] Compared with the prior art, the beneficial effects of the present invention are as follows:
[0017] In the utility model, through the arrangement of multiple mixing units, the crushed stone undergoes a process of changing direction and speed multiple times in the cylinder, which effectively reduces the stratification phenomenon of crushed stone of different particle sizes, thereby significantly reducing the risk of segregation; the mixing columns and mixing rings in the first mixing layer can initially disrupt the flow state of the crushed stone, and the subsequent diversion layer further refines and mixes the crushed stone through extension columns in different directions, ensuring the uniformity of the crushed stone; the arrangement of multiple side outlets allows the crushed stone to be discharged from different positions of the cylinder at the same time, which not only improves the discharging efficiency, but also ensures the uniformity of the discharging, and avoids local accumulation or excessive wear caused by a single discharging port. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] The drawings described herein are used to provide a further understanding of the present invention and constitute a part of this application. The illustrative embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation on the present invention.
[0019] In the attached figure:
[0020] Figure 1 Schematic diagram of the discharge device to prevent the segregation of crushed stone;
[0021] Figure 2 A cross-sectional view of the discharge device to prevent the segregation of crushed stone;
[0022] Figure 3 for Figure 2 Another schematic diagram of;
[0023] Figure 4 is a schematic diagram of the mixing unit;
[0024] Figure 5 A cross-sectional view of the mixing unit. DETAILED DESCRIPTION
[0025] The technical solution of the present invention will be described below in conjunction with the accompanying drawings of the present invention, but the described embodiments are only part of the embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.
[0026] like Figures 1 to 5 As shown, the utility model provides a discharging device for preventing crushed stone from segregating, comprising a cylinder 10, the cylinder 10 comprising an inlet 11 and a discharge port 12, and a mixing channel 13 connecting the inlet 11 and the discharge port 12, to ensure that the crushed stone is fully mixed and processed during the transportation process.
[0027] A mixing device 20 is provided in the mixing channel 13, and the mixing device 20 includes a plurality of mixing units 21 arranged in sequence in the mixing channel 13. The mixing unit 21 includes a first mixing layer 22, a first diversion layer 23, a second diversion layer 24, a third diversion layer 25 and a fourth diversion layer 26 arranged in sequence in the mixing channel 13; wherein, a plurality of side outlets 14 connected to the mixing channel 13 are opened on the cylinder 10.
[0028] like Figures 3 to 5 As shown, in this embodiment, the first mixing layer 22 includes a plurality of first mixing columns 221 formed by inward extension of the cylinder 10 and a second mixing column 222 shorter than the first mixing column 221 , wherein a mixing ring 223 is connected between the plurality of first mixing columns 221 .
[0029] Specifically, the first mixing layer consists of multiple first and second mixing columns of varying lengths. These columns extend inward from the inner wall of the cylinder, forming a staggered layout that effectively breaks the flow inertia of the crushed stone. The columns are connected by mixing rings to enhance the collision and mixing of the materials.
[0030] like Figures 3 to 5 As shown, in this embodiment, the first diversion layer 23 includes a plurality of first diversion columns 231 formed by extending the cylinder 10 in the horizontal direction to guide the material to disperse in multiple directions.
[0031] like Figures 3 to 5 As shown, in this embodiment, the second diverter layer 24 includes a plurality of second diverter columns 241 extending from the cylinder 10 in a horizontal direction and in a direction perpendicular to the first diverter columns 231 , further refining the distribution of the material.
[0032] like Figures 3 to 5As shown, in this embodiment, the third diversion layer 25 includes a plurality of third diversion columns 251 extending from the cylinder 10 in the horizontal direction and along the angular bisection direction of the first diversion column 231 and the second diversion column 241 to achieve readjustment and mixing of material flow direction.
[0033] like Figures 3 to 5 As shown, in this embodiment, the fourth diversion layer 26 includes a plurality of fourth diversion columns 261 extending from the cylinder 10 in the horizontal direction and in a direction perpendicular to the third diversion column 251, ensuring that the material is evenly distributed in multiple dimensions.
[0034] like Figure 4 and Figure 5 As shown, in this embodiment, each mixing unit 21 corresponds to multiple side outlets 14, and a material receiving edge 15 is formed at the lower end of the side outlet 14 along the center direction of the cylinder 10 and extending upward, which not only facilitates the smooth discharge of materials, but also reduces the accumulation and blockage of materials at the outlet.
[0035] like Figures 1 to 3 As shown, in this embodiment, a feeding bowl 16 is fixedly connected to the feeding port 11, and its design helps the material to smoothly enter the cylinder and reduce the accumulation and impact of the material at the feeding port.
[0036] like Figures 1 to 3 As shown, in this embodiment, a closing portion 17 is provided at the material outlet, and its shape gradually shrinks to ensure the concentration and order of materials during discharge, further improving the overall work efficiency and stability.
[0037] This utility model has many application scenarios, including but not limited to the following description scenarios:
[0038] In highway and bridge construction, the quality of crushed stone is directly related to the overall quality and safety of the project. This discharging device can ensure the uniformity of crushed stone and meet high-standard construction requirements.
[0039] In water conservancy projects, a large amount of crushed stone is often used as filling material for dams, revetments and other structures. This device can ensure the uniform distribution of crushed stone and improve the stability and durability of the structure.
[0040] In construction sites, crushed stone is widely used in concrete, foundation treatment and other fields. The discharging device can ensure the continuous and uniform supply of crushed stone, thereby improving construction efficiency and quality.
[0041] In the mining and processing process, the handling and transportation of crushed stone are key links. This device can reduce the segregation of crushed stone and improve processing efficiency and product quality.
Claims
1. A discharging device for preventing crushed stone from segregating, characterized in that: include: The barrel (10) comprises an inlet (11) and an outlet (12), and a mixing channel (13) communicating with the inlet (11) and the outlet (12); A mixing device (20) is provided in the mixing channel (13), the mixing device (20) comprising a plurality of mixing units (21) sequentially arranged in the mixing channel (13), the mixing units (21) comprising a first mixing layer (22), a first diverter layer (23), a second diverter layer (24), a third diverter layer (25), and a fourth diverter layer (26) sequentially arranged in the mixing channel (13); Wherein, a plurality of side outlets (14) communicating with the mixing channel (13) are provided on the cylinder (10).
2. The discharging device for preventing crushed stone from segregating according to claim 1, characterized in that: The first mixing layer (22) includes a plurality of first mixing columns (221) formed by inwardly extending the cylinder (10) and a second mixing column (222) shorter than the first mixing column (221), wherein a mixing ring (223) is connected between the plurality of first mixing columns (221).
3. The discharging device for preventing crushed stone from segregating according to claim 2, characterized in that: The first diversion layer (23) comprises a plurality of first diversion columns (231) formed by extending the cylinder (10) in a horizontal direction.
4. The discharging device for preventing crushed stone from segregating according to claim 3, characterized in that: The second diverter layer (24) comprises a plurality of second diverter columns (241) formed by extending the cylinder (10) in a horizontal direction and in a direction perpendicular to the first diverter columns (231).
5. The discharging device for preventing crushed stone from segregating according to claim 4, characterized in that: The third diverter layer (25) comprises a plurality of third diverter columns (251) formed by extending the cylinder (10) in a horizontal direction and along a direction bisecting the angle of the first diverter column (231) and the second diverter column (241).
6. The discharging device for preventing crushed stone from segregating according to claim 5, characterized in that: The fourth diversion layer (26) comprises a plurality of fourth diversion columns (261) formed by extending the cylinder (10) in a horizontal direction and in a direction perpendicular to the third diversion column (251).
7. The discharging device for preventing crushed stone from segregating according to claim 6, characterized in that: Each of the mixing units (21) corresponds to a plurality of side outlets (14), and a material receiving edge (15) is formed at the lower end of the side outlet (14) along the center direction of the barrel (10) and extending upward.
8. The discharging device for preventing crushed stone from segregating according to claim 7, characterized in that: A feeding bowl (16) is fixedly connected to the feeding port (11).
9. The discharging device for preventing crushed stone from segregating according to claim 8, characterized in that: A closing portion (17) is provided at the discharge port.