Aggregate screening device

Abstract

The utility model provides an aggregate screening device, which belongs to the technical field of building material production and comprises a device body. The multiple rail sliding blocks are fixedly connected to the inner walls of the two sides of the device body correspondingly; the screening frame is connected to the surfaces of the multiple rail sliding blocks in a sliding mode; the driving assembly is arranged on one side of the screening frame, and the driving assembly is connected with the screening frame to drive the screening frame to reciprocate; by means of the device, after aggregate screening is completed every time, the first motor is controlled to operate to drive the screening plate to rotate, unqualified aggregate is output out of the device, screening work of the next time of aggregate is facilitated, and use of the device next time is not affected.

Description

Technical Field

[0001] The utility model belongs to the technical field of building material production, and particularly relates to an aggregate screening device. Background Art

[0002] An aggregate screening device is a device used in building material production and engineering quality control, mainly used for screening aggregates such as sand and stones to remove particles that do not meet the specified size, ensuring that the quality and specifications of the aggregates meet the building requirements; the screening device usually consists of a screen mesh, a screen frame, a driving device and a conveying device. The screen mesh is installed on the screen frame and is a mesh structure used to separate aggregates. Different screen mesh aperture sizes can screen out aggregates of different particle sizes; the driving device is used to provide the power required for screening, and the conveying device is used to convey the screened aggregates;

[0003] In the prior art, after screening building materials using an aggregate screening device, it is inconvenient to take out the large-sized building materials screened out from the device, which affects the next use of the device. Summary of the Utility Model

[0004] The purpose of the utility model is to provide an aggregate screening device, aiming to solve the problem that after screening building materials using an aggregate screening device in the prior art, it is inconvenient to take out the large-sized building materials screened out from the device, which affects the next use of the device.

[0005] To achieve the above purpose, the utility model provides the following technical solutions:

[0006] An aggregate screening device, comprising:

[0007] A device main body;

[0008] Track sliders, there are multiple of them, and the multiple track sliders are respectively fixedly connected to the inner walls on both sides of the device main body;

[0009] A screening frame, the screening frame is slidably connected to the surfaces of the multiple track sliders;

[0010] A driving assembly, the driving assembly is arranged on one side of the screening frame, and the driving assembly is connected to the screening frame to drive the screening frame to reciprocate;

[0011] A screening plate, the screening plate is rotatably connected to the inside of the screening frame; and

[0012] A first motor, the first motor is fixedly connected to the inside of the screening frame, and the output end of the first motor is fixed to the screening plate.

[0013] As a preferred solution of the utility model, a guard plate is fixedly connected to the upper end of the screening frame, and a mounting plate is fixedly connected to one side end of the device main body.

[0014] As a preferred embodiment of the present utility model, the driving assembly includes a rotating block, a rotating rod, a turntable and a second motor. The second motor is fixedly connected to one side end of the mounting plate. The turntable is fixedly connected to the output end of the second motor. The rotating block is fixedly connected to the lower end of the screening frame. One end of the rotating rod is rotatably connected to the rotating block, and the other end of the rotating rod is rotatably connected to the surface of the turntable.

[0015] As a preferred embodiment of the present utility model, a conveying assembly is provided inside the device body. The conveying assembly includes a conveyor belt, a third motor and two rotating rollers. Both of the two rotating rollers are rotatably connected inside the device body. The conveyor belt is drivingly connected to the circumferential surfaces of the two rotating rollers. The third motor is fixedly connected to one side end of the device body. The output end of the third motor movably penetrates through the inner wall of the device body and is fixed to one end of the rotating roller.

[0016] As a preferred embodiment of the present utility model, two fixing frames are fixedly connected to the upper end of the device body.

[0017] As a preferred embodiment of the present utility model, a funnel is fixedly connected to the closer ends of the two fixing frames.

[0018] Compared with the prior art, the beneficial effects of the present utility model are:

[0019] 1. In this solution, by using this device, after each screening of the aggregate is completed, the first motor is controlled to operate to drive the screening plate to rotate, and the unqualified aggregate is output from the device, which is convenient for the next screening work of the aggregate and does not affect the use of the device next time.

[0020] 2. In this solution, when the third motor in the conveying assembly is running, it drives the rotating roller connected to its output end to rotate. The two rotating rollers are drivingly connected by the conveyor belt, and the two rotating rollers rotate simultaneously. The two rotating rollers drive the conveyor belt to operate, and the conveyor belt transfers the building materials falling on its surface out of the device when operating. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] The drawings are used to provide a further understanding of the present utility model and constitute a part of the specification. They are used together with the embodiments of the present utility model to explain the present utility model and do not constitute a limitation to the present utility model. In the drawings:

[0022] Figure 1 is the first perspective three-dimensional view of the present utility model;

[0023] Figure 2 is the second perspective three-dimensional view of the present utility model;

[0024] Figure 3 is the partial three-dimensional view of the present utility model.

[0025] In the figure: 1, device main body; 2, track slider; 3, screening frame; 4, screening plate; 5, first motor; 6, guard plate; 7, rotating block; 8, rotating rod; 9, turntable; 10, second motor; 11, conveyor belt; 12, third motor; 13, fixing frame; 14, funnel; 15, mounting plate. Detailed implementation manners

[0026] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0027] Embodiment

[0028] Please refer to Figures 1-3 , the present invention provides the following technical solutions:

[0029] An aggregate screening device, comprising:

[0030] Device main body 1;

[0031] Track sliders 2, a plurality of which are provided, and the plurality of track sliders 2 are respectively fixedly connected to the inner walls on both sides of the device main body 1;

[0032] Screening frame 3, the screening frame 3 is slidably connected to the surfaces of the plurality of track sliders 2;

[0033] Drive assembly, the drive assembly is arranged on one side of the screening frame 3, and the drive assembly is connected to the screening frame 3 to drive the screening frame 3 to reciprocate;

[0034] Screening plate 4, the screening plate 4 is rotatably connected inside the screening frame 3; and

[0035] First motor 5, the first motor 5 is fixedly connected inside the screening frame 3, and the output end of the first motor 5 is fixed to the screening plate 4.

[0036] In a specific embodiment of the utility model, four track sliders 2 are provided, and two groups of four track sliders 2 are respectively fixedly connected to the inner walls on both sides of the device body 1. The track sliders 2 provide tracks for the sliding of the screening frame 3. The driving assembly drives the screening frame 3 to reciprocate on the surface of the track slider 2 during operation to achieve the purpose of vibration screening. A plurality of holes for screening are provided on the surface of the screening plate 4. Building materials with qualified diameters fall from the holes and fall on the surface of the conveyor belt 11. The conveyor belt 11 is operated to output the screened building materials to the device. The screening plate 4 rotates in the screening frame 3. After the screening is completed, the first motor 5 is controlled to operate. The output end of the first motor 5 drives the screening frame 3 to rotate. At this time, the building materials with large diameters on the surface of the screening frame 3 roll from the surface of the screening frame 3 to the surface of the conveyor belt 11. The large-diameter building materials are unloaded through the operation of the conveyor belt 11. The first motor 5 is controlled to drive the screening plate 4 to rotate to a horizontal position to continue the next screening process.

[0037] For details, please refer to Figures 1-3 A guard plate 6 is fixedly connected to the upper end of the screening frame 3 , and a mounting plate 15 is fixedly connected to one side end of the device body 1 .

[0038] In this embodiment, the guard plate 6 plays a role in preventing the construction materials from collapsing during the vibration of the screening frame 3 .

[0039] For details, please refer to Figures 1-3 The driving assembly includes a rotating block 7, a rotating rod 8, a turntable 9 and a second motor 10. The second motor 10 is fixedly connected to one side end of the mounting plate 15, the turntable 9 is fixedly connected to the output end of the second motor 10, the rotating block 7 is fixedly connected to the lower end of the screening frame 3, one end of the rotating rod 8 is rotatably connected to the rotating block 7, and the other end of the rotating rod 8 is rotatably connected to the surface of the turntable 9.

[0040] In this embodiment: the second motor 10 in the driving assembly drives the turntable 9 connected to its output end to rotate during operation, the turntable 9 drives the rotating block 7 to reciprocate through the rotating rod 8, and the rotating block 7 drives the screening frame 3 to reciprocate. When the screening frame 3 reciprocates, the building materials added to the screening frame 3 are vibrated and screened.

[0041] For details, please refer to Figures 1-3 A conveying assembly is provided in the device body 1, and the conveying assembly includes a conveyor belt 11, a third motor 12 and two rotating rollers. The two rotating rollers are rotatably connected in the device body 1, the conveyor belt 11 is transmission-connected to the circumferential surfaces of the two rotating rollers, the third motor 12 is fixedly connected to one side end of the device body 1, and the output end of the third motor 12 movably penetrates the inner wall of the device body 1 and is fixed to one end of the rotating roller.

[0042] In this embodiment: the third motor 12 in the conveying assembly drives the rotating roller connected to its output end to rotate during operation, the two rotating rollers are connected through the conveyor belt 11, the two rotating rollers rotate at the same time, the rotation of the two rotating rollers drives the conveyor belt 11 to operate, and the conveyor belt 11 transfers the building materials that fall on its surface out of the device during operation.

[0043] For details, please refer to Figures 1-3 Two fixing frames 13 are fixedly connected to the upper end of the device body 1.

[0044] In this embodiment, the fixing frame 13 serves to install the funnel 14 .

[0045] For details, please refer to Figures 1-3 A funnel 14 is fixedly connected to the adjacent ends of the two fixing frames 13 .

[0046] In this embodiment: building materials are added to the surface of the screening plate 4 through the funnel 14 .

[0047] It should be noted that the specific types of the first motor 5, the second motor 10 and the third motor 12 to be used are selected by relevant technical personnel familiar with the field, and the above-mentioned first motor 5, the second motor 10 and the third motor 12 are all existing technologies and will not be elaborated in this solution.

[0048] The working principle and use process of the utility model: when the device is in use, the aggregate to be screened is first added to the surface of the screening plate 4 through the funnel 14, and then the driving component is controlled to operate, and the driving component drives the screening frame 3 to reciprocate, and the aggregate on the surface of the screening plate 4 is vibrated and screened. Aggregates with small screening diameters fall on the surface of the conveyor belt 11 through the holes, and then the third motor 12 is controlled to operate, and the third motor 12 drives the conveyor belt 11 to operate through the rotating roller. When the conveyor belt 11 is in operation, the aggregate that has been screened is output to the device; then the first motor 5 is operated to drive the screening plate 4 connected to its output end to rotate. When the screening plate 4 rotates, the large-diameter aggregate on its surface rolls on the surface of the conveyor belt 11, and continues to operate through the conveyor belt 11 to output the large-diameter aggregate; by using the device, each time the aggregate screening is completed, the first motor 5 is controlled to operate to drive the screening plate 4 to rotate, and the unqualified aggregate is output to the device, which is convenient for the next aggregate screening work and does not affect the use of the device next time.

[0049] Finally, it should be noted that the above are only the preferred embodiments of the present utility model and are not used to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or perform equivalent replacements on some of the technical features. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model shall be included within the protection scope of the present utility model.

Claims

1. An aggregate screening device, characterized in that: include: Device body (1); A track slider (2), which is provided in plurality, and the plurality of track sliders (2) are respectively fixedly connected to the inner walls on both sides of the device body (1); A screening frame (3), wherein the screening frame (3) is slidably connected to the surfaces of the plurality of track sliders (2); A driving assembly, the driving assembly being arranged on one side of the screening frame (3), the driving assembly being connected to the screening frame (3) to drive the screening frame (3) to reciprocate; a screening plate (4), the screening plate (4) being rotatably connected to the screening frame (3); and A first motor (5), wherein the first motor (5) is fixedly connected to the screening frame (3), and an output end of the first motor (5) is fixed to the screening plate (4).

2. An aggregate screening device according to claim 1, characterized in that: The upper end of the screening frame (3) is fixedly connected to a guard plate (6), and one side end of the device body (1) is fixedly connected to a mounting plate (15).

3. An aggregate screening device according to claim 2, characterized in that: The driving assembly comprises a rotating block (7), a rotating rod (8), a rotating disk (9) and a second motor (10); the second motor (10) is fixedly connected to one side end of a mounting plate (15); the rotating disk (9) is fixedly connected to an output end of the second motor (10); the rotating block (7) is fixedly connected to the lower end of a screening frame (3); one end of the rotating rod (8) is rotatably connected to the inside of the rotating block (7); and the other end of the rotating rod (8) is rotatably connected to the surface of the rotating disk (9).

4. An aggregate screening device according to claim 3, characterized in that: A conveying assembly is provided in the device body (1), and the conveying assembly comprises a conveyor belt (11), a third motor (12) and two rotating rollers, the two rotating rollers are both rotatably connected in the device body (1), the conveyor belt (11) is transmission-connected to the circumferential surfaces of the two rotating rollers, the third motor (12) is fixedly connected to one side end of the device body (1), and the output end of the third motor (12) movably penetrates the inner wall of the device body (1) and is fixed to one end of the rotating roller.

5. An aggregate screening device according to claim 4, characterized in that: The upper end of the device body (1) is fixedly connected to two fixing frames (13).

6. An aggregate screening device according to claim 5, characterized in that: A funnel (14) is fixedly connected to the adjacent ends of the two fixing frames (13).

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