Uniform material distribution chute

Abstract

The utility model discloses a uniform material distributing and distributing chute, belongs to the field of material distributing and transferring equipment, and particularly relates to a uniform material distributing and distributing chute. The material distributing device comprises an upper material distributing bin and a lower material distributing bin, the material distributing bin is composed of a feeding flange, a material distributing plate, a material accumulating plate, a door sill lining plate, an access door and a shell, and the material distributing bin is composed of a middle partition plate, a turning plate material distributing device, a lining plate, a shell and a discharging port. Two cross beams with long holes are arranged on the outer side of the upper portion of the shell, the material distributing plate is hoisted and fixed to the middle of the interior of the shell through high-strength bolts, the position of the material distributing plate can be adjusted within the range of the long holes of the cross beams, and materials can be divided into consistent throughput from the left side to the right side of the vertical face by adjusting the position of the material distributing plate. Through position adjustment of the material distribution plate, dynamic material distribution of the turning plate and a wear-resistant structure, the problems that the screening efficiency is low and the chute is easy to wear due to uneven left-right distribution of materials and particle layering are solved, and the device has the advantages of being high in wear resistance, large in flux and long in service life.

Description

TECHNICAL FIELD

[0001] The utility model belongs to material distribution transfer equipment technical field, especially, relate to a material distribution chute device. BACKGROUND

[0002] In prior art, material distribution transfer equipment often uses belt conveyor to transport material. In order to realize uniform distribution and material distribution of material, a material distribution chute is usually installed below the driving drum of the belt conveyor. However, the existing material distribution chute structure is relatively single, only one movable or rotating material distribution plate is provided, although the material can be separated, the material quantity on both sides is difficult to adjust, and the content of large particles on one side is obviously higher than that on the other side, which leads to uneven wear of the screen plate of the lower vibrating screen, and is not conducive to the maintenance of the vibrating screen. At the same time, the existing material distribution chute lacks the material distribution function, and cannot make the material on the same screen surface uniformly distributed, the middle part of the material is too much, and the material on both sides is less, causing uneven wear.

[0003] In order to solve the above problems, a new type of uniform material distribution and material distribution chute is needed. The chute should have the function of adjusting the position of the material distribution plate, so as to evenly divide the flowing material along the vertical line according to the demand, that is, even distribution of the material in the belt conveyor trough is realized. At the same time, the chute should also have the function of material distribution, through the rotating material distribution plate, the material in the two channels is evenly laid on the original width surface, so as to utilize the space and facilitate the manufacture of the lower vibrating screen without increasing the layout space of the vibrating screen. In addition, the chute should not change the proportion of large and small particles of the original material, so as to avoid the situation that the content of large particles on one side is obviously higher than that on the other side. CONTENT OF THE UTILITY MODEL

[0004] In prior art, there are problems of uneven material distribution, poor material distribution effect and uneven distribution of material particles. In order to solve the above problems, the utility model provides a uniform material distribution and material distribution chute, which comprises: a material distribution bin at the upper part and a material distribution bin at the lower part, and the combination surface flange is connected by bolts; the material distribution bin is composed of an inlet flange, a material distribution plate, an accumulated material plate, a threshold lining plate, an access door and an outer shell, and the material distribution bin is composed of a middle partition plate, a turning plate distribution device, a lining plate, an outer shell and a discharge port.

[0005] As an improvement of the above scheme, two beams with long holes are arranged on the outer side of the upper part of the outer shell, the material distribution plate is fixed in the middle part of the inner shell by high-strength bolt hoisting, the position of the material distribution plate can be adjusted within the range of the long holes of the beams, and the material can be divided into consistent throughputs from the vertical left and right by adjusting the position of the material distribution plate.

[0006] As an improvement of the above scheme, the material distribution plate has grooves on the upper part which can retain material, and lining plates are arranged on the two sides; the material distribution plate is made of wear-resistant material.

[0007] As the improvement of the above scheme, the accumulation plate is provided with a door sill lining plate according to the material rest angle, which is beneficial to the accumulation of materials.

[0008] As the improvement of the above scheme, the turning plate distributing device comprises a grid lining plate, a distributing plate, a supporting bearing and a fixing disc; the two ends of the distributing plate are provided with the supporting bearings, and the angle between the distributing plate and the horizontal plane can be adjusted.

[0009] As the improvement of the above scheme, the fixing disc is arranged outside the turning plate distributing device and is used for fixing the distributing plate according to a preset angle.

[0010] As the improvement of the above scheme, the grid lining plate is arranged at the upper part of the turning plate distributing device, and the grid lining plate can be replaced; the turning plate distributing device is used for redistributing the materials which have been evenly distributed from the vertical plane to a wider working surface.

[0011] As the improvement of the above scheme, the shell is provided with an inspection door and a material distribution plate fixing frame, the inner side of the shell is welded with a wear-resistant grid lining plate, and the door sill lining plate beneficial to the accumulation of materials is arranged.

[0012] Compared with the prior art, the uniform material distribution chute provided by the utility model can evenly divide the flowing materials into two parts along the vertical line through the position-adjustable material distribution plate, can evenly and uniformly distribute the materials at the discharge port even if the materials in the belt conveyor groove deviate to one side, solves the problem that the existing material distribution chute cannot accurately adjust the distribution ratio of the materials on both sides, avoids the situation that the content of large particles in the materials on one side is obviously higher than that on the other side, makes the wear of the lower vibrating screen screen plate uniform, is beneficial to the maintenance of the vibrating screen, solves the problem that the existing material distribution chute cannot maintain the particle distribution ratio of the original materials, solves the problem that the existing material distribution chute lacks the distribution function through the rotatable distributing plate, evenly lays the materials in the two channels on the original width surface, makes the materials on the same screen surface evenly distributed, avoids the situation that the wear is uneven due to too much material in the middle and too little material on both sides, solves the problem that the existing material distribution chute lacks the distribution function, can resist the erosion of high-hardness materials for a long time, maximally improves the wear resistance, the internal space of the chute is large enough, the material passing capacity is large, there are enough storage spaces in the interior, the materials and the shell are not directly worn, and therefore the service life of the chute is improved. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is a front view of the uniform material distribution chute of the utility model;

[0014] Figure 2 It is a left view of the uniform material distribution chute of the utility model;

[0015] In the figure, 1. distribution plate, 2. feed inlet, 3. material accumulation plate, 4. threshold lining, 5. turning plate distributing device, 6. crossbeam, 7. shell, 8. access door, 9. distribution plate fixing frame; DETAILED DESCRIPTION

[0016] In order to make the purpose, technical scheme and advantages of the utility model more clearly, the following will be further described in detail by combining with the drawings and examples. It should be understood that the specific examples described herein are only used to explain the utility model, and are not used to limit the utility model.

[0017] In the description of the utility model, it is necessary to make clear that the terms "vertical", "transverse", "longitudinal", "front", "back", "left", "right", "up", "down", "horizontal" and the like indicate the orientation or positional relationship shown in the drawings, and are only used to facilitate the description of the utility model, and do not mean that the device or element referred to must have a specific orientation or position, so it cannot be understood as a limitation on the utility model.

[0018] In the description of the utility model, it should be pointed out that, unless otherwise explicitly specified and limited, the terms "mounting", "connection", "connection" should be understood broadly, for example, it can be fixed connection, or detachable connection, or integrally connected, it can be mechanical connection, or electrical connection, it can be directly connected, or indirectly connected through intermediate medium. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0019] As Figure 1 , Figure 2As shown, the uniform material distribution chute comprises: an upper distribution bin and a lower distribution bin, and the joint flange is connected by bolts. The distribution bin is composed of an inlet flange, a distribution plate 1, an accumulation plate 3, a threshold lining plate 4, an access door 8 and an outer shell 7, and the distribution bin is composed of a middle partition plate, a turning plate distribution device 5, a lining plate, an outer shell 7 and an outlet. The joint flange is used only during overhaul, and generally can be regarded as a whole device. The outer shell 7 has two long-hole cross beams 6 on the upper outer side, and the distribution plate 1 is hoisted and fixed in the middle part of the inner shell 7 by high-strength bolts, and the position of the distribution plate 1 can be adjusted within a certain range through the long holes. The upper part of the distribution plate 1 has a groove that can retain materials, and the two sides have lining plates that can resist the scouring of high-hardness materials for a long time and maximize the wear resistance; the accumulation plate 3 is installed in the distribution bin, and its position can be adjusted within a certain range, and the position can be accurately adjusted according to the need to divide the material into consistent throughputs from the vertical plane (not necessarily in the middle) left and right, solving the problem of uneven distribution of materials on the belt conveyor, and the upper layer of materials has more large particles and the lower layer has more small particles. The accumulation plate 3 is provided with a threshold lining plate 4 according to the material rest angle. The turning plate distribution device 5 is used to redistribute the material that has been evenly divided from the vertical plane to a wider working surface, so that the material layer is more evenly distributed, the material layer is thinner, and the screening effect of the lower vibrating screen is better. The upper part of the distribution plate has a detachable and replaceable grid lining plate, and the accumulation and wear-resistant lining plate can significantly improve the service life of the distribution plate. In addition to the replaceable design, the distribution plate can work continuously for a long time. The distribution plate has support bearings at both ends, and the rotation of the distribution plate is very flexible, and the angle of the distribution plate with the horizontal can be adjusted at any time in the working state. At the same time, a fixed disc is provided on the outside, and the angle can be easily fixed after adjustment, and cannot be changed due to the impact of the material flow for a long time. The outer shell is provided with an access door 8 and a distribution plate fixing frame 9, and the inside has an accumulation plate 3 and a middle partition plate. The inner side of the shell 7 is welded with a wear-resistant grid lining plate, and the threshold lining plate 4 is provided to facilitate accumulation, so that the chute is durable under the condition of meeting the use.

[0020] The above is only a preferred specific embodiment of the present application, but the protection scope of the present application is not limited thereto. Any skilled person in the art can easily think of changes or replacements within the technical range disclosed by the present application, which should be covered within the protection scope of the present application. Therefore, the protection scope of the present application should be subject to the protection scope of the claims.

Claims

1. A uniform distribution material chute, characterized by, The utility model relates to a material distributing device for coal mine, including: The upper part's distributing bin and the lower part's cloth bin, the joint surface flange are connected with the bolt, the distributing bin is composed of the feeding flange, distributing board (1), material accumulation board (3), sill lining (4), access door (8) and shell (7), the cloth bin is composed of the middle baffle, turning plate distributing device (5), lining, shell (7) and discharge port, the shell (7) upper outer side has two long hole crossbeam (6), distributing board (1) adopts high-strength bolt hoisting and is fixed in the inside middle part of shell (7), distributing board (1) can be adjusted position in long hole range of crossbeam (6), through the position of adjusting distributing board (1), can divide the consistent throughput from the vertical face left and right with material, turning plate distributing device (5) includes grid lining, distributing board, support bearing, fixed disc, the distributing board both ends have support bearing, can adjust the angle of distributing board with level, the fixed disc is set up in the turning plate distributing device (5) outside, is used for according to the angle of predetermining with distributing board fixed.

2. The uniform distribution of material chute of claim 1, wherein, The upper part of distributing board (1) has recess that can stay material, and both sides have lining, distributing board (1) adopts wear-resistant material.

3. The uniform distribution of material chute of claim 2, wherein, Material accumulation board (3) sets up sill lining (4) according to material rest angle, which is conducive to material accumulation.

4. The uniform distribution of material trough of claim 3, wherein, The grid lining is set on the upper part of the turning plate distributing device (5), and the grid lining can be removed and replaced, the turning plate distributing device is used to redistribute the material evenly distributed from the vertical plane to a wider working surface.

5. The uniform distribution of material trough of claim 4, wherein, The shell (7) is provided with an access door (8) and a distributing board fixing frame (9), the inner side of the shell is welded with a wear-resistant grid lining, and the sill lining (4) is provided for material accumulation.

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