High-frequency vibration screening device

Abstract

The utility model relates to the technical field of buildings, in particular to a high-frequency vibration screening device which comprises a screening box, movable rods are arranged at the four corners of the bottom of an inner cavity of the screening box, and the surfaces of the movable rods are sleeved with screens. When building materials need to be screened, the building materials are placed in the screen box, the motor operates, the motor drives the rotating rod to rotate, the rotating rod drives the cam to rotate, the cam drives the screen to vibrate up and down, the movable rod is matched with the screen to move, and the connecting plate and the spring are matched with the screen to reciprocate. When the screen needs to be cleaned and blocked, a handle is moved, a sliding sleeve is driven by the handle to move, a sliding rod is matched with the sliding sleeve to move, and an electric push rod is driven by the sliding sleeve to move; the electric push rod drives the pressing plate and the insertion rod to move.

Description

Technical Field

[0001] The utility model relates to the technical field of construction, in particular to a high-frequency vibration screening device. Background Art

[0002] Building materials are various materials used in construction projects. There are many types of building materials, which can be roughly divided into: (1) Inorganic materials, which include metal materials (including ferrous metal materials and non-ferrous metal materials) and non-metal materials (such as natural stone, burnt earth products, cement, concrete and silicate products, etc.). (2) Organic materials, which include plant materials, synthetic polymer materials (including plastics, coatings, adhesives) and asphalt materials. (3) Composite materials, which include asphalt concrete, polymer concrete, etc., are generally composed of inorganic non-metallic materials and organic materials.

[0003] When building materials are vibrated and screened, a vibrating screening device is required for screening. However, when the vibrating screening device is in use, the vibrating screening device does not have the function of cleaning the screen, which causes the screen to be blocked when used for a long time, resulting in the screen being unable to be used normally. Summary of the invention

[0004] In view of the deficiencies in the prior art, the utility model provides a high-frequency vibration screening device, which has the advantages of cleaning and preventing clogging of the screen, thereby solving the problem that the screen has no cleaning function.

[0005] The high-frequency vibration screening device of the utility model comprises a screen box, wherein movable rods are provided at the four corners of the bottom of the inner cavity of the screen box, the surface of the movable rod is sleeved with a screen, the top of the surface of the movable rod is sleeved with a connecting plate, the outer side of the connecting plate is fixedly connected to the inner wall of the screen box, a spring is provided at the connection between the bottom of the connecting plate and the screen, and the spring is sleeved on the surface of the movable rod, a motor is provided at the bottom of the front of the screen box, a rotating rod is provided at the output end of the motor, the end of the rotating rod away from the motor penetrates and extends to the inner cavity of the screen box and is fixedly connected to the inner wall of the screen box, cams are sleeved on both sides of the surface of the rotating rod, and the surface of the cam is matched with the screen, a sliding rod is fixedly connected to the top of the inner cavity of the screen box, a sliding sleeve is sleeved on the right side of the surface of the sliding sleeve, a handle is provided on the top of the sliding sleeve, an electric push rod is provided at the bottom of the sliding sleeve, a pressing plate is provided at the output end of the electric push rod, a plugging rod is provided at the bottom of the pressing plate, and the plugging rod is matched with the screen hole on the screen, and the left side of the screen The bottom of the utility model is provided with a discharging port, when the building materials need to be screened, the building materials are put into the screen box, the motor is operated, the rotating rod is driven by the motor to rotate, the rotating rod is driven to rotate the cam, the screen is driven by the cam to vibrate up and down, the movable rod cooperates with the screen to move, the connecting plate and the spring cooperate with the screen to reciprocate, and the building materials can be screened through the screen, and the screened building materials can be discharged through the discharging port. When the screen needs to be cleaned and prevented from being blocked, the handle is moved, the sliding sleeve is driven to move by the handle, the sliding rod cooperates with the sliding sleeve to move, the sliding sleeve drives the electric push rod to move, the electric push rod drives the pressing plate and the insert rod to move, and when the pressing plate and the insert rod move to the sieve holes on the screen that need to be cleaned, the electric push rod is operated, the pressing plate is driven downward by the electric push rod, the insert rod is driven downward by the pressing plate, and the sieve holes on the screen are cleaned by the insert rod, which can prevent the sieve holes on the screen from being blocked.

[0006] The utility model discloses a high-frequency vibration screening device, wherein the four corners of the bottom of the screen box are provided with support columns, and the bottom of the support columns are provided with anti-slip pads. The support columns and the anti-slip pads can fix the screen box, so that the screen box can be better used and the movement of the screen box during use, which would lead to unstable use of components in the screen box, is avoided.

[0007] The utility model discloses a high-frequency vibration screening device, wherein the top and bottom of the motor are fixedly connected to the screen box by means of a fixing frame, and the back of the motor is located at the center of the bottom of the front side of the screen box. The utility model can fix the motor through the fixing frame, so that the motor has a better effect when in use, and avoids the motor shaking during use, thereby causing the motor to have a poor operating effect.

[0008] The utility model discloses a high-frequency vibration screening device, wherein the top of the movable rod is fixedly connected to a limiting block, and the diameter of the limiting block is greater than the diameter of the movable rod.

[0009] The high-frequency vibration screening device of the utility model, wherein the surface of the handle is provided with anti-skid particles, and the number of the anti-skid particles is not less than thirty, and the anti-skid particles can prevent the handle from slipping, thereby preventing the user from falling off when using it.

[0010] The utility model provides a high-frequency vibration screening device, wherein the bottom of the pressing plate and the connection between the insert rods are fixedly connected by welding, the number of the insert rods is eight, and the eight insert rods are equidistantly arranged at the bottom of the pressing plate.

[0011] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0012] 1. The utility model, when it is necessary to screen the building materials, the building materials are put into the screen box, the motor is running, the rotating rod is driven by the motor to rotate, the rotating rod is driven to rotate the cam, the cam is driven to vibrate the screen up and down, the movable rod is coordinated with the screen to move, the connecting plate and the spring are coordinated with the screen to move back and forth, the building materials can be screened through the screen, and the screened building materials can be discharged through the discharge port. When the screen needs to be cleaned and prevented from being blocked, the handle is moved, the sliding sleeve is driven to move by the handle, the sliding sleeve is coordinated with the sliding rod to move, the sliding sleeve drives the electric push rod to move, the pressing plate and the insert rod are driven to move by the electric push rod, and when the pressing plate and the insert rod move to the sieve holes on the screen that need to be cleaned, the electric push rod is run, the pressing plate is driven downward by the electric push rod, the insert rod is driven downward by the pressing plate, and the sieve holes on the screen are cleaned by the insert rod, which can prevent the sieve holes on the screen from being blocked.

[0013] 2. The utility model can fix the motor through the fixing frame, so that the motor can be used more effectively and avoid the motor shaking during use, which may lead to poor operation of the motor.

[0014] The anti-slip particles can prevent the handle from slipping, thus preventing the handle from falling off when used by the user.

[0015] The support column and the anti-slip pad can fix the screen box, so that the screen box can be used more effectively and avoid movement of the screen box during use, which would lead to unstable use of components in the screen box. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The drawings described herein are used to provide a further understanding of the present application and constitute a part of the present application. The illustrative embodiments of the present application and their descriptions are used to explain the present application and do not constitute an improper limitation on the present application. In the drawings:

[0017] Figure 1It is a schematic diagram of the structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the cross-sectional structure of the screen box of the utility model;

[0019] Figure 3 This is a schematic diagram of the structure of the motor and the rotating rod of the utility model;

[0020] Figure 4 This is a schematic diagram of the structure of the sliding rod and the sliding sleeve of the utility model.

[0021] In the figure: 1. screen box; 2. slide bar; 3. screen; 4. pressure plate; 5. handle; 6. sliding sleeve; 7. electric push rod; 8. plug rod; 9. discharge port; 10. support column; 11. motor; 12. fixed frame; 13. anti-slip pad; 14. movable rod; 15. spring; 16. rotating rod; 17. cam; 18. limit block; 19. connecting plate. DETAILED DESCRIPTION

[0022] The following will disclose multiple embodiments of the present invention with drawings. For the purpose of clear description, many practical details will be described together in the following description. However, it should be understood that these practical details should not be used to limit the present invention. In other words, in some embodiments of the present invention, these practical details are not necessary. In addition, in order to simplify the drawings, some conventional structures and components will be depicted in a simple schematic manner in the drawings.

[0023] See also Figure 1-4The utility model high-frequency vibration screening device comprises a screen box 1, wherein movable rods 14 are arranged at the four corners of the bottom of the inner cavity of the screen box 1, the surface of the movable rod 14 is sleeved with a screen 3, the top of the surface of the movable rod 14 is sleeved with a connecting plate 19, the outer side of the connecting plate 19 is fixedly connected to the inner wall of the screen box 1, a spring 15 is arranged at the connection between the bottom of the connecting plate 19 and the screen 3, and the spring 15 is sleeved on the surface of the movable rod 14, a motor 11 is arranged at the bottom of the front of the screen box 1, and a rotating rod 16 is arranged at the output end of the motor 11, and the rotating rod 16 is away from the motor 11 One end of the rotating rod 16 penetrates and extends to the inner cavity of the screen box 1 and is fixedly connected to the inner wall of the screen box 1. Cams 17 are sleeved on both sides of the surface of the rotating rod 16, and the surface of the cam 17 is adapted to the screen 3. A sliding rod 2 is fixedly connected to the top of the inner cavity of the screen box 1. A sliding sleeve 6 is sleeved on the right side of the surface of the sliding rod 2. A handle 5 is provided on the top of the sliding sleeve 6. An electric push rod 7 is provided at the bottom of the sliding sleeve 6. A pressing plate 4 is provided at the output end of the electric push rod 7. An insert rod 8 is provided at the bottom of the pressing plate 4, and the insert rod 8 is adapted to the sieve holes on the screen 3. A discharge port 9 is provided at the bottom on the left side of the screen 3. When the utility model needs to screen building materials, the building materials are put into the screen box 1, the motor 11 is running, the motor 11 drives the rotating rod 16 to rotate, the rotating rod 16 drives the cam 17 to rotate, the cam 17 drives the screen 3 to vibrate up and down, the movable rod 14 cooperates with the screen 3 to move, the connecting plate 19 and the spring 15 cooperate with the screen 3 to reciprocate, the building materials can be screened through the screen 3, the screened building materials can be discharged through the discharge port 9, and the screen 3 needs to be cleaned. To prevent blockage, move the handle 5, drive the sliding sleeve 6 to move through the handle 5, move through the sliding rod 2 and the sliding sleeve 6, drive the electric push rod 7 to move through the sliding sleeve 6, drive the pressing plate 4 and the insert rod 8 to move through the electric push rod 7, when the pressing plate 4 and the insert rod 8 move to the sieve holes on the screen 3 that need to be cleaned, the electric push rod 7 runs, drives the pressing plate 4 to move downward through the electric push rod 7, drives the insert rod 8 to move downward through the pressing plate 4, and cleans the sieve holes on the screen 3 through the insert rod 8, thereby preventing the sieve holes on the screen 3 from being blocked.

[0024] Support columns 10 are provided at the four corners of the bottom of the screen box 1, and anti-slip pads 13 are provided at the bottom of the support columns 10. The support columns 10 and the anti-slip pads 13 can fix the screen box 1, so that the screen box 1 is more effective when in use, and the screen box 1 is prevented from moving during use, which may cause unstable use of the components in the screen box 1.

[0025] The top and bottom of the motor 11 are fixedly connected to the screen box 1 through a fixing frame 12, and the back of the motor 11 is located at the center of the bottom of the front side of the screen box 1. The utility model can fix the motor 11 through the fixing frame 12, so that the motor 11 is more effective when in use, avoiding shaking of the motor 11 during use, thereby causing poor operation of the motor 11.

[0026] The top of the movable rod 14 is fixedly connected to a limiting block 18 , and the diameter of the limiting block 18 is larger than the diameter of the movable rod 14 .

[0027] The surface of the handle 5 is provided with anti-skid particles, and the number of the anti-skid particles is not less than thirty. The anti-skid particles can prevent the handle 5 from slipping, thereby preventing the handle 5 from falling off when used by the user.

[0028] The bottom of the pressing plate 4 is fixedly connected to the connecting portion of the inserting rods 8 by welding. There are eight inserting rods 8 , and the eight inserting rods 8 are arranged at equal distances at the bottom of the pressing plate 4 .

[0029] When using the utility model: when it is necessary to screen the building materials, the building materials are put into the screen box 1, the motor 11 is running, the motor 11 drives the rotating rod 16 to rotate, the rotating rod 16 drives the cam 17 to rotate, the cam 17 drives the screen 3 to vibrate up and down, the movable rod 14 cooperates with the screen 3 to move, the connecting plate 19 and the spring 15 cooperate with the screen 3 to move back and forth, the building materials can be screened through the screen 3, and the screened building materials can be discharged through the discharge port 9, and the screen 3 needs to be retracted. When cleaning and preventing blockage, move the handle 5, drive the sliding sleeve 6 to move through the handle 5, move through the sliding rod 2 and the sliding sleeve 6, drive the electric push rod 7 to move through the sliding sleeve 6, drive the pressing plate 4 and the insert rod 8 to move through the electric push rod 7, when the pressing plate 4 and the insert rod 8 move to the sieve holes on the screen 3 that need to be cleaned, the electric push rod 7 runs, drives the pressing plate 4 to move downward through the electric push rod 7, drives the insert rod 8 to move downward through the pressing plate 4, and cleans the sieve holes on the screen 3 through the insert rod 8, so as to prevent the sieve holes on the screen 3 from being blocked.

[0030] The above is only an embodiment of the present invention and is not intended to limit the present invention. For those skilled in the art, the present invention may have various modifications and variations. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the scope of the claims of the present invention.

Claims

1. A high-frequency vibration screening device, comprising a screen box (1), characterized in that: A movable rod (14) is provided at each of the four corners of the bottom of the inner cavity of the screen box (1), a screen (3) is sleeved on the surface of the movable rod (14), a connecting plate (19) is sleeved on the top of the surface of the movable rod (14), the outer side of the connecting plate (19) is fixedly connected to the inner wall of the screen box (1), a spring (15) is provided at the connection between the bottom of the connecting plate (19) and the screen (3), and the spring (15) is sleeved on the surface of the movable rod (14), a motor (11) is provided at the bottom of the front of the screen box (1), a rotating rod (16) is provided at the output end of the motor (11), and the end of the rotating rod (16) away from the motor (11) penetrates and extends to the screen box (1). The inner cavity of the screen box (1) is fixedly connected to the inner wall of the screen box (1), cams (17) are sleeved on both sides of the surface of the rotating rod (16), and the surface of the cam (17) is matched with the screen (3), the top of the inner cavity of the screen box (1) is fixedly connected to a sliding rod (2), the right side of the surface of the sliding rod (2) is sleeved with a sliding sleeve (6), the top of the sliding sleeve (6) is provided with a handle (5), the bottom of the sliding sleeve (6) is provided with an electric push rod (7), the output end of the electric push rod (7) is provided with a pressing plate (4), the bottom of the pressing plate (4) is provided with an insert rod (8), and the insert rod (8) is matched with the sieve holes on the screen (3), and the bottom of the left side of the screen (3) is provided with a discharge port (9).

2. A high-frequency vibration screening device according to claim 1, characterized in that: Support columns (10) are provided at the four corners of the bottom of the screen box (1), and anti-slip pads (13) are provided at the bottoms of the support columns (10).

3. A high-frequency vibration screening device according to claim 1, characterized in that: The top and bottom of the motor (11) are fixedly connected to the screen box (1) via a fixing frame (12), and the back of the motor (11) is located at the center of the bottom of the front of the screen box (1).

4. A high-frequency vibration screening device according to claim 1, characterized in that: The top of the movable rod (14) is fixedly connected to a limiting block (18), and the diameter of the limiting block (18) is greater than the diameter of the movable rod (14).

5. A high-frequency vibration screening device according to claim 1, characterized in that: The surface of the handle (5) is provided with anti-skid particles, and the number of the anti-skid particles is not less than thirty.

6. A high-frequency vibration screening device according to claim 1, characterized in that: The bottom of the pressing plate (4) and the connection point of the insertion rod (8) are fixedly connected by welding, the number of the insertion rods (8) is eight, and the eight insertion rods (8) are arranged at equal distances on the bottom of the pressing plate (4).

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