CN217250543U - Novel vibrating screen - Google Patents

Abstract

The utility model discloses a novel vibrating screen, comprising a screen box, the bottom surface of the screen box is a screen plate, vibrating motors are installed on both sides of the screen box, and a fixed box is installed on the bottom surface of the screen box, so the The front and the back of the fixed box are provided with through grooves, a rack is installed in the through groove, a shaft rod is arranged in the fixed box, a brush is fixedly sleeved on the shaft rod, and the shaft rod The upper fixed sleeve is provided with two gears, and the two gears are meshed and connected with the two racks respectively, and a driving mechanism for driving the shaft to rotate is installed on the fixed box. The utility model is provided with a driving mechanism, a shaft rod, a brush, a gear, a through slot and a rack. During screening, the driving mechanism drives the shaft rod and two gears to rotate, and the shaft rod is moved under the action of the rack. In turn, the rotating brush is driven to move, so that the brush rolls on the bottom surface of the screen box, so as to prevent the material from clogging the screen plate of the screen box, thereby ensuring the efficiency of screening.

Description

A new type of vibrating screen

technical field

The utility model relates to the field of vibrating screens, in particular to a novel vibrating screen.

Background technique

The application of vibrating screen is very wide, from mining, metallurgy, coal, petrochemical, to water conservancy and electricity, light industry, construction, transportation, and even flour processing, etc. It can be said that all aspects of our life are inseparable from vibrating screening mechanical. The vibrating screen uses the vibration of the vibration motor as the vibration source, so that the material is thrown up on the screen, and at the same time moves forward in a straight line. It leaks through the screen, while the large particle material is blocked on the screen, so that the oversize material with different particle sizes (that is, the large particle material blocked on the screen) and the undersize material (that is, the sieve) are screened out. The small particle materials leaked through the sieve) are discharged from their respective outlets.

However, the existing vibrating screen has the following shortcomings in use:

First, the lack of a mechanism for cleaning the sieve plate, when the size of the material is similar to the size of the sieve hole, it is easy to get stuck in the sieve hole, which will affect the efficiency of screening;

Second, the lack of a mechanism for adjusting the inclination angle of the sieve plate, unable to adjust the time of the material on the sieve plate, and unable to adjust the quality and efficiency of material screening.

Utility model content

The purpose of this utility model is to provide a new type of vibrating screen to solve at least one of the above technical problems.

In order to solve the above-mentioned technical problems, the utility model adopts the following technical solutions to realize:

A new type of vibrating screen includes a screen box, the bottom surface of the screen box is a sieve plate, vibrating motors are installed on both sides of the screen box, a fixed box is installed on the bottom surface of the screen box, and the front surface of the fixed box is installed. There are through grooves on the back and the through groove, a rack is installed in the through groove, a shaft rod is set in the fixed box, a brush is arranged on the fixed sleeve on the shaft rod, and a brush is installed on the fixed sleeve on the shaft rod. Two gears, the two gears are meshed and connected with two racks respectively, a driving mechanism for driving the shaft to rotate is installed on the fixed box; An adjustment mechanism for adjusting the inclination angle of the fixed box.

Preferably, a first discharge plate is installed on the right side of the screen box; and a second discharge plate is installed on the right side of the fixed box.

Preferably, the driving mechanism includes a mounting plate, the mounting plate is mounted on the fixed box, a second sliding rail is mounted on the mounting plate, a second sliding block is slidably connected to the second sliding rail, and the second sliding block is slidably connected to the second sliding rail. A motor is installed on the second sliding block, and the power output shaft of the motor is fixedly connected with the shaft rod.

Preferably, the adjustment mechanism includes a first support plate and a second support plate, the second support plate is slidably connected to the bottom plate, and the upper end of the second support plate is slidably connected to the bottom surface of the fixed box; the first support plate The plate is mounted on the bottom plate, the upper end of the first support plate is hinged with the bottom surface of the fixed box, and a power assembly for driving the movement of the second support plate is mounted on the first support plate.

Preferably, a first sliding rail is installed on the bottom surface of the fixed box, a first sliding block is slidably connected to the first sliding rail, and the first sliding block is hinged with the upper end of the second support plate.

Preferably, the power assembly includes a threaded rod, the threaded rod penetrates the first support plate and is threadedly connected to the first support plate, the right end of the threaded rod is rotatably connected to the second support plate, and the left end of the threaded rod is installed There is a turning lever.

Preferably, a plurality of moving wheels are installed on the bottom surface of the bottom plate.

The beneficial effects of the present utility model are:

1. The utility model is provided with a driving mechanism, a shaft rod, a brush, a gear, a through slot, and a rack. During screening, the driving mechanism drives the shaft and two gears to rotate. Under the action of the rack, the shaft is rotated. Move, and then drive the rotating brush to move, so that the brush rolls on the bottom surface of the screen box, so as to prevent the material from clogging the screen plate of the screen box, thus ensuring the efficiency of screening.

2. The utility model adjusts the inclination angle of the fixed box and the screen box by setting the bottom plate and the adjusting mechanism, and then adjusts the time of the material in the screen box, thereby adjusting the quality and efficiency of material screening.

Description of drawings

Fig. 1 is the front view of the utility model;

Fig. 2 is the enlarged schematic diagram of part A of Fig. 1 of the utility model;

Fig. 3 is the right side sectional view of the screen box and the fixed box of the utility model;

Reference numerals: 1, screen box; 2, vibration motor; 3, fixed box; 4, bottom plate; 5, first support plate; 6, second support plate; 7, first slide rail; 8, first slider ; 9, threaded rod; 10, rotating rod; 11, moving wheel; 12, the first discharge plate; 13, the second discharge plate; 14, the mounting plate; 15, the second slide rail; 16, the second slider ; 17, motor; 18, shaft; 19, brush; 20, gear; 21, through slot; 22, rack.

Detailed ways

In order to make it easier to understand the technical means, creative features, goals and effects realized by the present invention, the present invention will be further described below in conjunction with the specific embodiments and the accompanying drawings, but the following embodiments are only the preferred embodiments of the present invention. , not all. Based on the examples in the implementation manner, other examples obtained by those skilled in the art without creative work are all within the protection scope of the present invention.

The specific embodiments of the present utility model are described below in conjunction with the accompanying drawings.

Example 1

As shown in Fig. 1-3, a new type of vibrating screen includes a screen box 1, the bottom surface of the screen box 1 is a sieve plate, a vibration motor 2 is installed on both sides of the screen box 1, and a fixed box is installed on the bottom surface of the screen box 1 3. A through slot 21 is provided on the front and back of the fixing box 3, a rack 22 is installed in the through slot 21, a shaft 18 is arranged in the fixing box 3, and a brush 19 is fixed on the shaft 18. Two gears 20 are fixedly sleeved on the rod 18 , and the two gears 20 are meshed with the two racks 22 respectively. A driving mechanism for driving the shaft 18 to rotate is installed on the fixed box 3 .

In this embodiment, specifically, a first discharge plate 12 is installed on the right side of the screen box 1 to facilitate the export of materials in the screen box 1; a second discharge plate is installed on the right side of the fixed box 3 13. It is convenient to export the materials in the fixed box 3.

In this embodiment, specifically, the driving mechanism includes a mounting plate 14 , the mounting plate 14 is mounted on the fixed box 3 , the mounting plate 14 is mounted with a second sliding rail 15 , and a second sliding block is slidably connected to the second sliding rail 15 16. A motor 17 is installed on the second sliding block 16. The power output shaft of the motor 17 is fixedly connected to the shaft rod 18. The mounting plate 14, the second sliding rail 15 and the second sliding block 16 are provided to provide support for the motor 17. , and the motor 17 can slide on the mounting plate 14 .

Working principle: In specific use, by adding the materials to be screened into the screen box 1, and then starting the two vibration motors 2 to make the screen box 1 vibrate, the materials are screened, and the materials with large particles will stay in the screen. In the box 1, it is discharged through the first discharge plate 12; the materials with small particles will pass through the sieve plate of the screen box 1 to the fixed box 3, and be discharged through the second discharge plate 13; during screening, by starting the motor 17 , so that the power output shaft of the motor 17 drives the shaft 18 to rotate, and then drives the two gears 20 to rotate. Under the action of the rack 22, the two gears 20 will drive the shaft 18 and the motor 17 to move, and then drive the rotating brush. 19 moves, so that the brushes 19 roll brush the sieve plate of the sieve box 1, so as to prevent the material from clogging the sieve plate of the sieve box 1, thereby ensuring the efficiency of screening.

Example 2

As shown in FIG. 1 , when other parts are the same as in Embodiment 1, the difference between this embodiment and Embodiment 1 is that a bottom plate 4 is arranged below the fixed box 3 , and a bottom plate 4 is installed on the bottom plate 4 for adjusting the fixed box 3 The adjustment mechanism of the inclination angle; the adjustment mechanism includes a first support plate 5 and a second support plate 6, the second support plate 6 is slidably connected with the bottom plate 4, and the upper end of the second support plate 6 is slidably connected with the bottom surface of the fixed box 3; the first The support plate 5 is installed on the bottom plate 4, the upper end of the first support plate 5 is hinged with the bottom surface of the fixed box 3, the first support plate 5 is installed with a power assembly for driving the movement of the second support plate 6; the bottom surface of the fixed box 3 is installed There is a first sliding rail 7, a first sliding block 8 is slidably connected to the first sliding rail 7, and the first sliding block 8 is hinged with the upper end of the second supporting plate 6, so that the second supporting plate 6 can slide on the fixed box 3; The power assembly includes a threaded rod 9, the threaded rod 9 penetrates the first support plate 5 and is threadedly connected to the first support plate 5, the right end of the threaded rod 9 is rotatably connected to the second support plate 6, and the left end of the threaded rod 9 is installed with a rotating rod 10 .

In this embodiment, specifically, a plurality of moving wheels 11 are installed on the bottom surface of the bottom plate 4, so that the bottom plate 4 is easy to move, and the flexibility of the device is increased.

Working principle: in specific use, by rotating the rotating rod 10, the threaded rod 9 is driven to rotate and move, and then the second support plate 6 is driven to move, and then the inclination angle of the fixed box 3 is adjusted, so as to adjust the inclination angle of the screen box 1. Adjustment is made to adjust the time of the material in the screen box 1, thereby adjusting the quality and efficiency of the material screening.

The basic principles, main features and advantages of the present invention have been shown and described above. Those skilled in the art should understand that the present invention is not limited by the above-mentioned embodiments. The above-mentioned embodiments and descriptions are only preferred examples of the present invention and are not intended to limit the present invention. Under the premise of the spirit and scope, the present invention will have various changes and improvements, and these changes and improvements all fall within the scope of the claimed invention. The claimed scope of the present invention is defined by the appended claims and their equivalents.

Claims (7)

1. The utility model provides a novel vibrating screen, includes sieve case (1), the bottom surface of sieve case (1) is the sieve, vibrating motor (2) are all installed to the both sides of sieve case (1), install fixed case (3), its characterized in that on the bottom surface of sieve case (1): the front and the back of the fixed box (3) are both provided with through grooves (21), racks (22) are installed in the through grooves (21), a shaft lever (18) is arranged in the fixed box (3), a brush (19) is fixedly sleeved on the shaft lever (18), two gears (20) are fixedly sleeved on the shaft lever (18), the two gears (20) are respectively meshed with the two racks (22), and a driving mechanism for driving the shaft lever (18) to rotate is installed on the fixed box (3); a bottom plate (4) is arranged below the fixed box (3), and an adjusting mechanism for adjusting the inclination angle of the fixed box (3) is installed on the bottom plate (4).

2. The new vibrating screen of claim 1, wherein: a first discharging plate (12) is arranged on the right side surface of the screen box (1); and a second discharging plate (13) is arranged on the right side surface of the fixed box (3).

3. The new vibrating screen as claimed in claim 2, wherein: actuating mechanism includes mounting panel (14), install on fixed case (3) mounting panel (14), install second slide rail (15) on mounting panel (14), sliding connection has second slider (16) on second slide rail (15), install motor (17) on second slider (16), the power output shaft and axostylus axostyle (18) fixed connection of motor (17).

4. The new vibrating screen of claim 1, wherein: the adjusting mechanism comprises a first supporting plate (5) and a second supporting plate (6), the second supporting plate (6) is connected with the bottom plate (4) in a sliding mode, and the upper end of the second supporting plate (6) is connected with the bottom surface of the fixed box (3) in a sliding mode; first backup pad (5) are installed on bottom plate (4), first backup pad (5) upper end is articulated with the bottom surface of fixed case (3), install the power component who is used for driving second backup pad (6) and removes on first backup pad (5).

5. The novel vibratory screen of claim 4, wherein: install first slide rail (7) on the bottom surface of fixed case (3), sliding connection has first slider (8) on first slide rail (7), first slider (8) are articulated with the upper end of second backup pad (6).

6. The novel vibratory screen of claim 5, wherein: the power component comprises a threaded rod (9), the threaded rod (9) runs through the first supporting plate (5) and is in threaded connection with the first supporting plate (5), the right end of the threaded rod (9) is rotatably connected with the second supporting plate (6), and the rotating rod (10) is installed at the left end of the threaded rod (9).

7. The new vibrating screen of claim 4, wherein: a plurality of moving wheels (11) are mounted on the bottom surface of the bottom plate (4).

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