A multifunctional civil construction vibrating screen

Abstract

The utility model provides a multifunctional civil engineering vibrating screen, comprising a frame and a screening mechanism on the frame, a vibrating mechanism for driving the screening mechanism to vibrate is arranged on one side of the frame, a feeding plate is obliquely arranged on the bottom side of the screening mechanism, when screening building sand, firstly, the building sand is poured into a medium-aperture screen frame, the vibrating mechanism drives the medium-aperture screen frame and the mounting frame fixedly connected to the bottom side thereof and the small-aperture screen plate to vibrate, building sand with medium and smaller particle sizes passes through the sieve holes in the screen frame and falls onto the small-aperture screen plate on the bottom side, building sand with smaller particle sizes passes through the sieve holes in the screen plate and falls onto the feeding plate on the bottom side, after the staff collects the small particle sizes on the feeding plate, the staff splits the mounting frame and one side of the small-aperture screen plate through a connecting piece on one side, at this time, the medium-particle size building sand on the screen plate and the large-particle size building sand on the screen frame can be collected, which reduces the labor cost to a certain extent and improves the screening efficiency.

Description

Technical Field

[0001] The utility model relates to the technical field of vibrating screens, in particular to a multifunctional civil engineering vibrating screen. Background Art

[0002] Civil engineering vibrating screen is a screening equipment used in civil engineering projects. It is mainly used to screen building materials such as building sand to remove impurities and unqualified particles to ensure that the quality of the materials meets the engineering requirements. Civil engineering vibrating screen is widely used in the fields of building construction, road construction, bridge construction, water conservancy and hydropower engineering. There is a multifunctional civil engineering vibrating screen that can adjust the vibration frequency and amplitude of the vibrating screen in real time according to the properties of the material and the screening requirements. This adjustability enables the vibrating screen to adapt to different screening scenarios. Whether it is large or small particles, efficient screening can be achieved;

[0003] If construction sand of various particle sizes is required in construction, a multifunctional vibrating screen is needed for screening. The existing multifunctional vibrating screen generally includes a frame, a screen frame arranged on the frame and a vibrating mechanism for vibrating the screen frame. However, the current multifunctional vibrating screen can only be used to screen construction sand of one particle size. If you want to obtain construction sand of different particle sizes, you need to use a vibrating screen equipped with screen frames of different aperture sizes, and then use a vibrating mechanism to screen out the sand, which results in a high manpower cost for screening the sand and low efficiency.

[0004] Therefore, it is necessary to provide a new multifunctional civil engineering vibrating screen to solve the above technical problems. Utility Model Content

[0005] In order to solve the above technical problems, the utility model provides a multifunctional civil engineering vibrating screen.

[0006] The multifunctional civil engineering vibrating screen provided by the utility model comprises: a frame and a screening mechanism slidably arranged on the frame, a vibration mechanism for driving the screening mechanism to vibrate is arranged on one side of the frame, a blanking plate is obliquely arranged on the bottom side of the screening mechanism, and both sides of the blanking plate are respectively fixedly connected to the frame;

[0007] The screening mechanism includes a medium-aperture screen frame, one side of which is fixedly connected to one side of the vibration mechanism, and also includes a mounting frame, which is fixedly connected to the bottom side of the medium-aperture screen frame, and a small-aperture screen plate is rotatably connected to the inner wall of one end of the bottom side of the mounting frame, and the small-aperture screen plate and one side of the mounting frame are provided with a connecting piece for connecting the two.

[0008] Preferably, the connecting member includes a first connecting block and a second connecting block, one side of the first connecting block is fixedly connected to one side of the mounting frame, one side of the second connecting block is fixedly connected to one side of the small-aperture sieve plate, a nut is fixedly connected to the bottom side of the second connecting block, and the first connecting block and the second connecting block are both provided with mounting holes for inserting threaded rods, and the diameter of the threaded rods matches the aperture of the nut.

[0009] Preferably, a cover plate is rotatably connected to one side of the upper end of the medium-aperture screen frame, and a fixing member for fixing and unlocking the cover plate is provided on one side of the medium-aperture screen frame and the cover plate.

[0010] Preferably, the fixing member includes a buckle and a clamping plate, the clamping plate is fixedly connected to one side of the medium-diameter screen frame, the buckle is fixedly connected to one side of the cover plate, and the buckle and the clamping plate cooperate with each other.

[0011] Preferably, a plurality of rollers are fixedly provided on both sides of the upper end of the frame, and the bottom end of the mounting frame is in contact with the upper sides of the plurality of rollers.

[0012] Preferably, the vibration mechanism includes a rotating motor, a driving wheel, a driven wheel and two bearings, the output end of the rotating motor is fixedly connected to the driving wheel, a belt is provided between the driven wheel and the driving wheel, two rotating rods are fixedly connected on both sides of the driven wheel, the two rotating rods are respectively rotatably connected to the two bearings, the bottom ends of the two bearings are fixedly connected to the frame, one end of one of the rotating rods is fixedly connected to a first connecting rod, the end of the first connecting rod is rotatably connected to a second connecting rod, and the other end of the second connecting rod is rotatably connected to a fixed block fixedly arranged at one end of the medium-aperture screen frame.

[0013] Preferably, handles are fixedly connected to both sides of the cover plate.

[0014] Compared with the related art, the multifunctional civil engineering vibrating screen provided by the utility model has the following beneficial effects:

[0015] The utility model provides a multifunctional civil engineering vibrating screen. When screening building sand, first pour the building sand into the medium-aperture screen frame, start the vibration mechanism, and the vibration mechanism drives the medium-aperture screen frame, the installation frame fixedly connected to the bottom side thereof, and the small-aperture screen plate to vibrate. The building sand rolls and jumps in the medium-aperture screen frame, and the building sand with medium and lower particle sizes falls onto the small-aperture screen plate on the bottom side through the screen holes in the screen frame, and the building sand with smaller particle sizes falls onto the unloading plate on the bottom side through the screen holes in the screen plate under vibration for unloading. After the staff collects the small particle sizes on the unloading plate, they split the installation frame and one side of the small-aperture screen plate through a connecting piece on one side, and the small-aperture screen plate rotates along one side of the installation frame and rotates to the unloading plate, and the medium-particle size building sand on the screen plate and the large-particle size building sand on the screen frame can be collected at this time. The structure can screen building sands with different particle sizes, and is convenient for collecting building sands with different particle sizes, thereby reducing the labor cost and improving the screening efficiency to a certain extent. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 The state diagram of the multifunctional civil engineering vibrating screen provided by the utility model Figure 1 ;

[0017] Figure 2 The state diagram of the multifunctional civil engineering vibrating screen provided by the utility model Figure 2 ;

[0018] Figure 3 A schematic diagram of the structure of the vibration mechanism and the screening mechanism provided by the utility model;

[0019] Figure 4 This is a schematic diagram of the disassembly of the screening mechanism structure provided by the utility model.

[0020] Numbers in the figure: 1. frame; 2. medium-aperture screen frame; 3. cover plate; 4. mounting frame; 5. small-aperture screen plate; 6. blanking plate; 7. first connecting block; 8. second connecting block; 9. nut; 10. threaded rod; 11. buckle; 12. clamping plate; 13. roller; 14. rotating motor; 15. driving wheel; 16. driven wheel; 17. bearing; 18. rotating rod; 19. belt; 20. first connecting rod; 21. second connecting rod; 22. fixing block; 23. handle. DETAILED DESCRIPTION

[0021] In order to make the technical means, creative features, objectives and effects of the present invention easy to understand, the present invention will be further described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0022] The utility model is further described below in conjunction with the accompanying drawings and implementation modes.

[0023] Please refer to Figure 1-Figure 4 ,in, Figure 1 The state diagram of the multifunctional civil engineering vibrating screen provided by the utility model Figure 1 ; Figure 2 The state diagram of the multifunctional civil engineering vibrating screen provided by the utility model Figure 2 ; Figure 3 A schematic diagram of the structure of the vibration mechanism and the screening mechanism provided by the utility model; Figure 4 This is a schematic diagram of the disassembly of the screening mechanism structure provided by the utility model.

[0024] In the specific implementation process, Figure 1-Figure 4 As shown, a multifunctional civil engineering vibrating screen includes a frame 1 and a screening mechanism slidably arranged on the frame 1, a vibration mechanism for driving the screening mechanism to vibrate is arranged on one side of the frame 1, a blanking plate 6 is obliquely arranged on the bottom side of the screening mechanism, and both sides of the blanking plate 6 are respectively fixedly connected to the frame 1, the screening mechanism includes a medium-aperture screen frame 2, one side of the medium-aperture screen frame 2 is fixedly connected to one side of the vibration mechanism, and also includes a mounting frame 4, the mounting frame 4 is fixedly connected to the bottom side of the medium-aperture screen frame 2, a small-aperture screen plate 5 is rotatably connected to the inner wall of one end of the bottom side of the mounting frame 4, and a connecting piece for connecting the small-aperture screen plate 5 and one side of the mounting frame 4 is provided;

[0025] The connecting member includes a first connecting block 7 and a second connecting block 8, one side of the first connecting block 7 is fixedly connected to one side of the mounting frame 4, one side of the second connecting block 8 is fixedly connected to one side of the small-aperture sieve plate 5, a nut 9 is fixedly connected to the bottom side of the second connecting block 8, and mounting holes for inserting a threaded rod 10 are provided on the first connecting block 7 and the second connecting block 8, and the diameter of the threaded rod 10 matches the aperture of the nut 9;

[0026] It should be noted that when screening the building sand, first pour the building sand into the medium-aperture screen frame 2, start the vibration mechanism, and the vibration mechanism drives the medium-aperture screen frame 2 and the mounting frame 4 fixedly connected to the bottom side thereof and the small-aperture screen plate 5 to vibrate. The building sand rolls and jumps in the medium-aperture screen frame 2, and the building sand with medium and lower particle sizes passes through the sieve holes in the screen frame and falls onto the small-aperture screen plate 5 on the bottom side. The building sand with smaller particle sizes passes through the sieve holes in the screen plate under vibration and falls onto the unloading plate 6 on the bottom side for unloading. After the staff collects the small particle sizes on the unloading plate 6, they unscrew the threaded rod 10 in the mounting hole and the nut 9, and split one side of the mounting frame 4 and the small-aperture screen plate 5. The small-aperture screen plate 5 rotates along one side of the mounting frame 4 and rotates onto the unloading plate 6. At this time, the medium-particle-size building sand on the screen plate and the large-particle-size building sand on the screen frame can be collected;

[0027] One side of the upper end of the medium-aperture screen frame 2 is rotatably connected with a cover plate 3, and one side of the medium-aperture screen frame 2 and the cover plate 3 is provided with a fixing piece for fixing and unlocking the cover plate 3, and both sides of the cover plate 3 are fixedly connected with a handle 23, and the fixing piece includes a buckle 11 and a card plate 12, the card plate 12 is fixedly connected to one side of the medium-aperture screen frame 2, and the buckle 11 is fixedly connected to one side of the cover plate 3, and the buckle 11 and the card plate 12 cooperate with each other. It should be noted that during the screening process, building sand may splash out due to vibration, and the cover plate 3 can effectively prevent the splashing of building sand. The design of the buckle 11 and the card plate 12 ensures that the cover plate 3 is stably fixed on the medium-aperture screen plate during the screening process, avoiding accidental opening of the cover plate 3 due to vibration;

[0028] A plurality of rollers 13 are fixedly disposed on both sides of the upper end of the frame 1, and the bottom end of the mounting frame 4 fits with the upper sides of the plurality of rollers 13;

[0029] The vibration mechanism includes a rotating motor 14, a driving wheel 15, a driven wheel 16 and two bearings 17. The output end of the rotating motor 14 is fixedly connected to the driving wheel 15. A belt 19 is provided between the driven wheel 16 and the driving wheel 15. Two rotating rods 18 are fixedly connected to both sides of the driven wheel 16. The two rotating rods 18 are rotatably connected to the two bearings 17 respectively. The bottom ends of the two bearings 17 are fixedly connected to the frame 1. One end of one of the rotating rods 18 is fixedly connected to a first connecting rod 20. The end of the first connecting rod 20 is rotatably connected to a second connecting rod 21. The other end of the second connecting rod 21 is fixedly connected to the first connecting rod 20. One end is rotatably connected to a fixed block 22 fixedly arranged at one end of the medium-aperture screen frame 2, and the driving wheel 15 is fixedly connected to the output end of the rotating motor 14. When the rotating motor 14 is started, the driving wheel 15 will rotate accordingly. The driving wheel 15 is connected to the driven wheel 16 through a belt 19 to transmit power to the driven wheel 16. The rotating rod 18 is arranged on both sides of the driven wheel 16 and is connected to the bearing 17. One of the rotating rods 18 drives the first connecting rod 20 to rotate, thereby driving the second connecting rod 21 to move, and the second connecting rod 21 drives the medium-aperture screen frame 2 to vibrate and slide on the roller 13.

[0030] The circuits and controls involved in the present invention are all prior art and will not be described in detail here.

[0031] The above description is only an embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the specification and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. A multifunctional civil engineering vibrating screen, characterized in that: include: A frame (1) and a screening mechanism slidably arranged on the frame (1), a vibration mechanism for driving the screening mechanism to vibrate is arranged on one side of the frame (1), a blanking plate (6) is obliquely arranged on the bottom side of the screening mechanism, and two sides of the blanking plate (6) are respectively fixedly connected to the frame (1); The screening mechanism comprises a medium-aperture screen frame (2), one side of the medium-aperture screen frame (2) being fixedly connected to one side of the vibration mechanism, and further comprises a mounting frame (4), the mounting frame (4) being fixedly connected to the bottom side of the medium-aperture screen frame (2), a small-aperture screen plate (5) being rotatably connected to the inner wall at one end of the bottom side of the mounting frame (4), and a connecting piece for connecting the small-aperture screen plate (5) and one side of the mounting frame (4) being provided.

2. The multifunctional civil engineering vibrating screen according to claim 1, characterized in that: The connecting member comprises a first connecting block (7) and a second connecting block (8), one side of the first connecting block (7) is fixedly connected to one side of the mounting frame (4), one side of the second connecting block (8) is fixedly connected to one side of the small-aperture sieve plate (5), a nut (9) is fixedly connected to the bottom side of the second connecting block (8), and mounting holes for inserting a threaded rod (10) are provided on the first connecting block (7) and the second connecting block (8), the diameter of the threaded rod (10) matches the aperture of the nut (9).

3. The multifunctional civil engineering vibrating screen according to claim 2, characterized in that: One side of the upper end of the medium-aperture screen frame (2) is rotatably connected to a cover plate (3), and one side of the medium-aperture screen frame (2) and the cover plate (3) is provided with a fixing member for fixing and unlocking the cover plate (3).

4. The multifunctional civil engineering vibrating screen according to claim 3 is characterized in that: The fixing member comprises a buckle (11) and a clamping plate (12); the clamping plate (12) is fixedly connected to one side of the medium-aperture screen frame (2); the buckle (11) is fixedly connected to one side of the cover plate (3); the buckle (11) and the clamping plate (12) cooperate with each other.

5. The multifunctional civil engineering vibrating screen according to claim 4, characterized in that: A plurality of rollers (13) are fixedly arranged on both sides of the upper end of the frame (1), and the bottom end of the mounting frame (4) fits with the upper sides of the plurality of rollers (13).

6. The multifunctional civil engineering vibrating screen according to claim 5, characterized in that: The vibration mechanism comprises a rotating motor (14), a driving wheel (15), a driven wheel (16) and two bearings (17); the output end of the rotating motor (14) is fixedly connected to the driving wheel (15); a belt (19) is provided between the driven wheel (16) and the driving wheel (15); two rotating rods (18) are fixedly connected to the two sides of the driven wheel (16); the two rotating rods (18) are rotatably connected to the two bearings (17) respectively; the bottom ends of the two bearings (17) are fixedly connected to the frame (1); one end of one of the rotating rods (18) is fixedly connected to a first connecting rod (20); the end of the first connecting rod (20) is rotatably connected to a second connecting rod (21); the other end of the second connecting rod (21) is rotatably connected to a fixed block (22) fixedly arranged at one end of the medium-aperture screen frame (2).

7. The multifunctional civil engineering vibrating screen according to claim 6, characterized in that: Handles (23) are fixedly connected to both sides of the cover plate (3).

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