Stone screening device for highway traffic engineering construction

Abstract

The stone screening device for highway traffic engineering construction comprises a screening frame, a vibration motor, a baffle, a limiting assembly and a positioning assembly, the vibration motor is arranged at the top of the screening frame, the baffle is connected into the screening frame in a penetrating mode and used for stopping stone from moving, and the limiting assembly is arranged at the joint of the screening frame and the baffle and used for limiting the stone to move. The limiting assembly is used for limiting movement of the baffle, and the positioning assembly is arranged at the joint of the baffle and the screen frame and used for limiting the rotation angle of the baffle. Through the design of the baffle, the limiting assembly and the positioning assembly, when stone needs to be screened repeatedly, the baffle is rotated firstly, the baffle penetrates into the screen frame, after the baffle is rotated to the needed position, the position of the baffle is fixed through the positioning assembly, and through blocking of the baffle, the stone can be screened repeatedly. The stones cannot slide out of the screen frame along the inclination of the screen frame, so that the screening time of the stones is prolonged, and the screening frequency is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to screening device technical field, especially relates to a stone screening device for highway traffic engineering construction. BACKGROUND

[0002] In highway traffic engineering construction, the screening of stone is a very important link, and the stone screening device is mainly used for separating stone of different particle sizes to ensure that the stone meets the engineering requirements.

[0003] When screening stone, the traditional screening method is to pour the stone into the vibrating screen and screen the stone by mechanical vibration and the blocking of the screen mesh. The screen mesh on the vibrating screen is inclined, and the stone that cannot pass through the screen mesh slides along the inclined surface to one side and falls from the top of the screen mesh when the vibrating screen is vibrating. When it is necessary to screen the stone containing water, the stone is easy to stick together due to moisture, forming a lump, which will hinder the normal movement of the stone on the screen surface. After one side screening, the un-screened situation caused by sticking occurs, so multiple screening is required, increasing the workload of the workers. Therefore, the present scheme provides a stone screening device for highway traffic engineering construction to solve the above problems. SUMMARY

[0004] The utility model aims at providing a stone screening device for highway traffic engineering construction to solve the problems in the background art.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a stone screening device for highway traffic engineering construction, comprising:

[0006] a screen frame;

[0007] a vibration motor, which is arranged at the top of the screen frame;

[0008] a baffle, which is connected to the inside of the screen frame, and is used to block the movement of the stone;

[0009] a limiting assembly, which is arranged at the connection between the screen frame and the baffle, and is used to limit the movement of the baffle;

[0010] a positioning assembly, which is arranged at the connection between the baffle and the screen frame, and is used to limit the angle of rotation of the baffle.

[0011] Preferably, the inner wall of the bottom end of the screen frame is provided with filter holes, which are used for screening stone.

[0012] Preferably, the limiting assembly comprises:

[0013] A rotating rod is fixedly connected to one side of the baffle plate.

[0014] A fixed seat is fixedly connected to the top end of the screen frame, a limiting hole is formed in the middle of the fixed seat, and the rotating rod is connected to the inside of the limiting hole.

[0015] Preferably, the positioning assembly comprises:

[0016] A rotating disc is fixedly connected to one end of the rotating rod.

[0017] A positioning groove is formed in one side of the rotating disc.

[0018] A plug-in block is connected to the inside of the positioning groove, the bottom end of the plug-in block is provided with a pushing piece, and the bottom of the plug-in block is provided with a pulling piece.

[0019] Preferably, the pushing piece comprises a connecting block fixedly connected to the bottom end of the plug-in block, and the bottom of the connecting block is provided with a spring.

[0020] Preferably, the pulling piece comprises a connecting rod fixedly connected to the bottom end of the connecting block, and the bottom end of the connecting rod is fixedly connected with a pulling block.

[0021] Preferably, one side of the screen frame is fixedly connected with a fixed block, a sliding groove is formed in one side of the fixed block, the connecting block and the spring are connected to the inside of the sliding groove, the plug-in block is connected to the inner wall at the top end of the sliding groove, and the connecting rod is connected to the inner wall at the bottom end of the sliding groove.

[0022] The technical effects and advantages of the present application are as follows:

[0023] When the stone needs to be repeatedly screened, the baffle plate is first rotated to be inserted into the inside of the screen frame, then the position of the baffle plate is fixed by the positioning assembly when the baffle plate is rotated to the required position, the stone cannot slide out of the screen frame along the inclination of the screen frame due to the blocking of the baffle plate, the screening time of the stone is prolonged, and the screening frequency is reduced. BRIEF DESCRIPTION OF DRAWINGS

[0024] Figure 1 It is a whole three-dimensional structure schematic view of the present application.

[0025] Figure 2 It is a front cross-sectional structure schematic view of the present application.

[0026] Figure 3 It is a front cross-sectional structure schematic view of the present application. Figure 2 It is an enlarged structure schematic view of part A of the present application.

[0027] Figure 4 It is a part three-dimensional structure schematic view of the present application.

[0028] In the figure: 1, screen frame; 101, filter hole; 2, vibration motor; 3, baffle; 4, limiting assembly; 401, rotating rod; 402, limiting hole; 403, fixed seat; 5, positioning assembly; 501, rotating disc; 502, positioning groove; 503, plug; 504, fixed block; 505, connecting block; 506, sliding groove; 507, spring; 508, connecting rod; 509, pulling block. DETAILED DESCRIPTION

[0029] The technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all the other embodiments obtained by those skilled in the art without creative work fall within the scope of the present application.

[0030] The present application provides a Figures 1-4 as shown in:

[0031] Embodiment one:

[0032] A stone screening device for highway traffic engineering construction, comprising:

[0033] Screen frame 1;

[0034] Vibration motor 2, vibration motor 2 is arranged at the top of screen frame 1;

[0035] Baffle 3, baffle 3 is connected in the inside of screen frame 1, baffle 3 is used for blocking the movement of stone;

[0036] Limiting assembly 4, limiting assembly 4 is arranged at the connecting place of screen frame 1 and baffle 3, limiting assembly 4 is used for limiting the movement of baffle 3;

[0037] Positioning assembly 5, positioning assembly 5 is arranged at the connecting place of baffle 3 and screen frame 1, positioning assembly 5 is used for limiting the angle of rotation of baffle 3;

[0038] The inner wall of the bottom end of screen frame 1 is provided with filter hole 101, filter hole 101 is used for screening stone.

[0039] It should be noted that the vibration motor 2 is set as an existing device, which is used to vibrate the screen frame 1 in use. The screen frame 1 is used to place stones. The diameter of the filter hole 101 formed in the screen frame 1 is matched with the width of the stone to be filtered. When the stone needs to be filtered, the stone is placed in the inside of the screen frame 1, and the screen frame 1 is vibrated by the vibration motor 2. The stone smaller than the diameter of the filter hole 101 moves out of the screen frame 1 and falls to the bottom of the screen frame 1. The stone that does not pass through the filter hole 101 slides to one side of the screen frame 1 along with the inclination of the screen frame 1, so as to screen the stone. When the stone needs to be repeatedly screened, the baffle 3 is first rotated so that the baffle 3 penetrates into the inside of the screen frame 1. When it is rotated to the desired position, the position of the baffle 3 is fixed by the positioning assembly 5. The baffle 3 blocks the stone from sliding out of the screen frame 1 along the inclination of the screen frame 1, so as to lengthen the screening time of the stone.

[0040] Specifically, the limiting assembly 4 comprises:

[0041] The rotating rod 401 is fixedly connected to one side of the baffle 3.

[0042] The fixed seat 403 is fixedly connected to the top end of the screen frame 1. The middle part of the fixed seat 403 is provided with a limiting hole 402. The rotating rod 401 is inserted into the inside of the limiting hole 402.

[0043] It should be noted that the number of the rotating rod 401 is two, which are fixedly connected to the two sides of the baffle 3. The number of the fixed seat 403 is two, which are arranged on the two sides of the baffle 3 and are fixedly connected to the top of the screen frame 1. The limiting hole 402 is matched with the rotating rod 401 and both are cylindrical, so that the rotating rod 401 can rotate in the limiting hole 402, thereby the baffle 3 can rotate while being limited by the limiting assembly 4.

[0044] Embodiment two:

[0045] The positioning assembly 5 is applied to the screening device in embodiment one.

[0046] Specifically, the positioning assembly 5 comprises:

[0047] The rotating disc 501 is fixedly connected to one end of the rotating rod 401.

[0048] The positioning groove 502 is formed in one side of the rotating disc 501.

[0049] The plug block 503 is inserted into the inside of the positioning groove 502. The bottom end of the plug block 503 is provided with a pushing piece. The bottom of the plug block 503 is provided with a pulling piece.

[0050] It should be noted that the number of the positioning slots 502 is at least two, when the rotating disc 501 rotates to different angles, the plug-in block 503 is inserted into the corresponding positioning slot 502, and the rotating disc 501 is limited to rotate through the plug-in block 503, so that the angle of the baffle 3 is adjusted through the rotating disc 501.

[0051] Specifically, the pushing piece includes a connecting block 505 fixedly connected to the bottom end of the plug-in block 503, and the bottom of the connecting block 505 is provided with a spring 507; and the pulling piece includes a connecting rod 508 fixedly connected to the bottom end of the connecting block 505, and the bottom end of the connecting rod 508 is fixedly connected with a pulling block 509.

[0052] It should be noted that the spring 507 is located on the side of the connecting block 505 away from the plug-in block 503, and is used to push the connecting block 505 to the side of the plug-in block 503 during use, so as to avoid the situation that the plug-in block 503 moves out of the positioning slot 502 due to vibration and the like during use; and the pulling piece is used to move the position of the plug-in block 503, so that when the rotating disc 501 needs to be rotated, the plug-in block 503 is first moved out of the positioning slot 502, and then the rotating disc 501 can be rotated.

[0053] Specifically, one side of the screen frame 1 is fixedly connected with a fixed block 504, the fixed block 504 is provided with a sliding slot 506 on one side, the connecting block 505 and the spring 507 are both insertedly connected in the sliding slot 506, the plug-in block 503 is insertedly connected to the inner wall of the top end of the sliding slot 506, and the connecting rod 508 is insertedly connected to the inner wall of the bottom end of the sliding slot 506.

[0054] It should be noted that the fixed block 504 is fixedly connected with the screen frame 1, and the sliding slot 506 is matched with the connecting block 505, so that the connecting block 505 can slide in the sliding slot 506, and the connecting rod 508 is used to connect the connecting block 505 in the sliding slot 506 and the pulling block 509 at the bottom of the fixed block 504, so that when the position of the plug-in block 503 needs to be moved, the connecting block 505 and the plug-in block 503 can be directly moved through the pulling block 509.

[0055] Finally, it should be noted that the above only describes the preferred embodiments of the present application, and is not intended to limit the present application, although the present application 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 equivalently replace some of the technical features, any modification, equivalent replacement, improvement, etc. within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. A stone screening device for highway construction, characterized in that, Include: Screen frame (1); Vibration motor (2), the vibration motor (2) is set on the top of screen frame (1); Baffle (3), the baffle (3) is connected in the inside of screen frame (1), and the baffle (3) is used to block the movement of stone; Limiting component (4), the limiting component (4) is arranged at the connecting place of screen frame (1) and baffle (3), and the limiting component (4) is used to limit the movement of baffle (3); Positioning assembly (5), the positioning assembly (5) is arranged at the connecting place of baffle (3) and screen frame (1), and the positioning assembly (5) is used to limit the angle of rotation of baffle (3).

2. A stone screening device for highway construction according to claim 1, characterized in that, The inner wall of the bottom end of the screen frame (1) is provided with a filter hole (101), and the filter hole (101) is used for screening stone.

3. The stone screening device for highway traffic engineering construction according to claim 1, characterized in that, The limiting component (4) comprises: Rotating rod (401), the rotating rod (401) is fixedly connected to one side of baffle (3); Fixed seat (403), the fixed seat (403) is fixedly connected to the top end of screen frame (1), and the middle part of the fixed seat (403) is provided with a limiting hole (402), and the rotating rod (401) is connected in the inside of the limiting hole (402).

4. The stone screening device for highway traffic engineering construction according to claim 1, characterized in that, The positioning assembly (5) comprises: Rotating disc (501), the rotating disc (501) is fixedly connected to one end of rotating rod (401); Positioning groove (502), the positioning groove (502) is arranged on one side of rotating disc (501); Plug-in block (503), the plug-in block (503) is connected in the inside of positioning groove (502), the bottom end of the plug-in block (503) is provided with a pushing piece, and the bottom of the plug-in block (503) is provided with a pulling piece.

5. A stone screening device for highway construction according to claim 4, wherein The pushing piece comprises a connecting block (505) fixedly connected to the bottom end of the plug-in block (503), and the bottom of the connecting block (505) is provided with a spring (507).

6. A stone screening device for highway construction according to claim 5, wherein The pulling piece comprises a connecting rod (508) fixedly connected to the bottom end of the connecting block (505), and the bottom end of the connecting rod (508) is fixedly connected with a pulling block (509).

7. A stone screening device for highway construction according to claim 6, wherein One side of the fixed block (504) is fixedly connected with a fixed block (504), and the other side of the fixed block (504) is provided with a sliding groove (506), and the connecting block (505) and the spring (507) are connected in the inside of the sliding groove (506), the plug-in block (503) is connected in the inside of the inner wall of the top end of the sliding groove (506), and the connecting rod (508) is connected in the inside of the inner wall of the bottom end of the sliding groove (506).

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