CN212238094U - A trommel sand screening device for building construction - Google Patents

Abstract

The utility model relates to the technical field of screening devices, and discloses a drum sand screening device for construction, comprising a device main body, one side of the lower part of the device main body is fixedly connected with a support leg, and one side of the device main body is fixedly connected with a Motor bracket, the upper part of the motor bracket is fixedly connected with a motor, the middle part of the other side of the motor is fixedly connected with a rotating shaft, the outside of one side of the rotating shaft is fixedly connected with a bearing, and the outside of the middle part of the rotating shaft is fixed A roller support column is connected. The drum sand screening device for construction uses a water pipe and a spray nozzle device fixedly installed on the upper part of the main body of the device, and the water is discharged to the surface of the drum support column in the form of water mist through the water pipe through the spray nozzle. At the time, the dust in the air is absorbed by the water droplets, so that the discharge of the dust in the air is reduced, the sanitation of the environment is increased, and the practicability of the device is increased.

Description

A trommel sand screening device for building construction

technical field

The utility model relates to the technical field of screening devices, in particular to a drum sand screening device for building construction.

Background technique

On construction sites, sand is an important construction engineering material, but common sand contains many impurities. In order to reduce internal impurities, the sand is screened by roller screening. However, in the existing screening device, the There are some problems, and the existing trommel sand screening device for building construction should be improved.

In the existing drum sand screening device for construction, in the process of screening the sand, the surface of the drum mesh mold is evenly opened with small holes, so that in the process of use, sand may appear on the surface of the drum mesh mold. The phenomenon that the round holes of the sand are blocked will affect the screening effect, and will lead to damage to the round holes inside the drum mesh mold. During the use process, it is necessary to screen the sand. During the rolling screening process, it will lead to The sand inside the device vibrates, causing the sand to stir up dust, which affects the environment.

Utility model content

In view of the deficiencies of the prior art, the utility model provides a drum sand screening device for building construction, which has the advantages of preventing dust from spreading and reducing clogging, and solves the problem that the surface of the drum mesh mold is The evenly opened small holes will cause sand to block the circular holes on the surface of the drum mesh mold during use, which will affect the screening effect and cause damage to the inner circular holes of the drum mesh mold. In the process of use, it is necessary to screen the sand. During the rolling screening process, the sand inside the device will vibrate, causing the sand to stir up dust and affecting the environment.

The utility model provides the following technical solutions: a drum sand screening device for construction, comprising a device main body, a support leg is fixedly connected to one side of the lower part of the device main body, and a motor bracket is fixedly connected to one side of the device main body, so The upper part of the motor bracket is fixedly connected with a motor, the middle part of the other side of the motor is fixedly connected with a rotating shaft, the outside of one side of the rotating shaft is fixedly connected with a bearing, and the outside of one side of the middle part of the rotating shaft is fixedly connected with a roller support A drum is fixedly connected to the outside of the drum support column, a drum mesh mold is fixedly connected to the middle of the drum, an impurity outlet is fixedly connected to one side of the lower part of the device body, and the middle part of the lower part of the device body is fixedly connected. A screening sand discharge port is fixedly connected, a baffle is fixedly connected to the upper part of the inner bottom of the device main body, an opening hole is opened in the lower part of one side of the baffle plate, and a vibrator support frame is fixedly connected to the lower part of the middle part of the device main body , a vibrator is fixedly clamped inside the vibrator support frame, a vibrator movable rod is fixedly connected to the middle of the upper part of the vibrator, and a vibrator contact plate is fixedly connected to the upper part of the vibrator movable rod, and the device The other side of the upper part of the main body is fixedly connected with a supporting vertical rod, the middle part of one side of the supporting vertical rod is fixedly connected with a horizontal rod, and one side of the upper part of the main body of the device is fixedly connected with a supporting vertical rod 2, the supporting vertical rod The middle part of the second rod is fixedly connected with a water pipe, the lower part of the second supporting vertical rod is fixedly connected with a spray nozzle, and the other side of the upper part of the device main body is fixedly connected with a feeding port.

Preferably, the movable rod of the vibrating machine passes through the bottom of the main body of the device, and the movable rod of the vibrating machine has the characteristic of continuous extension up and down.

Preferably, a plurality of identical spray nozzle devices are evenly arranged at the lower part of the water pipe, and the spray nozzles can spray the water passing through the inside of the water pipe on the surface of the drum support column in the form of water mist.

Preferably, baffle devices are fixedly placed on both sides of the upper part of the device main body, and opening holes are opened on the baffle plate on the lower side of the device main body in the middle part.

Preferably, a threaded baffle is fixedly connected to the middle of the rotating shaft.

Preferably, a bearing device is fixedly connected to the outside of one side of the rotating shaft.

Compared with the prior art, the utility model has the following beneficial effects:

1. The drum sand screening device for building construction uses a vibrating machine fixedly installed in the middle of the lower part of the device body and the other side of the lower part of the device body, so that the drum will be moved up and down during regular use, so that the drum and drum mesh mold are pushed. The up and down vibration makes it easy to vibrate the surface of the drum mesh mold, so that the sand adhering to the inner circular hole of the drum mesh mold is vibrated and discharged, which increases the practicability of the device and reduces the damage to the inner circular hole of the drum mesh mold. The phenomenon.

2. The roller sand screening device for building construction is fixedly installed with a water pipe and a spray nozzle device on the upper part of the main body of the device, and the water is discharged to the surface of the roller support column in the form of water mist through the water pipe through the spray nozzle. When aroused, the dust in the air is adsorbed by the water droplets, so that the discharge of the dust in the air is reduced, the sanitation of the environment is increased, and the practicability of the device is increased.

Description of drawings

1 is a schematic front view of the structure of the utility model;

FIG. 2 is a schematic top view of the structure of the present invention.

In the figure: 1. Main body of the device; 2. Support leg; 3. Motor bracket; 4. Motor; 5. Rotating shaft; 6. Bearing; 7. Roller support column; 8. Roller; 9. Roller mesh mold; 10, Impurity discharge port; 11. Screening sand discharge port; 12. Baffle plate; 13. Open hole; 14. Vibrator support frame; 15. Vibrator; 16. Vibrator movable rod; 17. Vibrator contact plate; 18 , Support vertical rod one; 19, horizontal rod; 20, support vertical rod two; 21, water pipe; 22, spray nozzle; 23, discharge port.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

Please refer to Figure 1-2, a drum sand screening device for construction, including a device main body 1, a support leg 2 is fixedly connected to one side of the lower part of the device main body 1, a motor bracket 3 is fixedly connected to one side of the device main body 1, and the motor The upper part of the bracket 3 is fixedly connected with the motor 4, the middle part of the other side of the motor 4 is fixedly connected with the rotating shaft 5, the outside of one side of the rotating shaft 5 is fixedly connected with the bearing 6, and the outside of the middle part of the rotating shaft 5 is fixedly connected with the roller support column 7. The drum 8 is fixedly connected to the outside of the drum support column 7, the drum mesh mold 9 is fixedly connected to the middle of the drum 8, the impurity outlet 10 is fixedly connected to one side of the lower part of the device main body 1, and the middle part of the lower part of the device main body 1 is fixed. A screening sand outlet 11 is connected, a baffle plate 12 is fixedly connected to the upper part of the bottom of the device main body 1, an opening hole 13 is opened in the lower part of one side of the baffle plate 12, and a vibrator support frame 14 is fixedly connected to the lower part of the middle part of the device main body 1 , the inner part of the vibration machine support frame 14 is fixedly clamped with the vibration machine 15; The other side of the upper part is fixedly connected with a supporting vertical rod 1 18 , the middle part of one side of the supporting vertical rod 18 is fixedly connected with a horizontal rod 19 , and one side of the upper part of the device main body 1 is fixedly connected with a supporting vertical rod 2 20 , and the supporting vertical rod 2 A water pipe 21 is fixedly connected to the middle of the 20 , a spray nozzle 22 is fixedly connected to the lower part of the second supporting vertical rod 20 , and a feeding port 23 is fixedly connected to the other side of the upper part of the device main body 1 .

Wherein, the movable rod 16 of the vibrating machine passes through the bottom of the main body 1 of the device, and the movable rod 16 of the vibrating machine has the characteristics of continuous expansion and contraction up and down. During use, the sand is screened, and the surface of the drum mesh mold 9 is evenly opened with small holes, and the phenomenon that the sand will block the circular holes on the surface of the drum mesh mold 9 will affect the screening effect, and It will cause damage to the inner round hole of the drum mesh mold 9. Therefore, during the use process, the vibration machine 15 is fixedly installed in the middle of the lower part of the device main body 1 and the other side of the lower part of the device main body 1, so that during regular use The drum 8 is moved up and down, so that the drum 8 and the drum mesh mold 9 are pushed up and down to vibrate up and down, so that the surface of the drum mesh mold 9 is easily vibrated, so that the sand adhered to the inner circular hole of the drum mesh mold 9 is vibrated and discharged, This increases the practicability of the device and reduces the damage to the inner circular hole of the drum mesh die 9 .

Among them, the lower part of the water pipe 21 is evenly arranged with a plurality of identical spray nozzles 22, and the spray nozzles 22 can spray the water passing through the inside of the water pipe 21 on the surface of the drum support column 7 in the form of water mist. During use, The process of sand screening is required. During the rolling screening process, the sand inside the device will vibrate, causing the sand to stir up dust and affecting the environment. For this reason, a water pipe 21 and a spray nozzle are fixedly installed on the upper part of the device main body 1 22 device, through the water pipe 21, the water is discharged through the spray nozzle 22 to the surface of the roller support column 7 in the form of water mist. When the dust is stirred up, the dust in the air is absorbed by the water droplets, so that the dust in the air is reduced. The discharge of the water increases the sanitation of the environment and increases the practicability of the device.

Wherein, the baffle 12 device is fixedly installed on the upper part of the device main body 1, and the opening hole 13 device is opened on one side of the middle baffle 12 device. The plate 12 device blocks the screened sand, and the larger sand falls into the screened sand and falls into the lower part of the screened sand outlet 11. At the same time, an opening hole 13 device is opened on the side of the lower part of the baffle plate 12, so that the During use, the sand is placed on both sides of the movable rod 16 of the central vibrator, so that the movable rod 16 of the vibrator is blocked, which affects the use of the device. For this reason, the practicability of the device is increased by installing the baffle 12 and the opening hole 13. and security.

Wherein, a threaded baffle is fixedly connected to the middle of the rotating shaft 5, and a threaded baffle is installed outside the middle of the rotating shaft 5, so that the rotating shaft 5 is brought into the drum 8 and the drum mesh mold 9 during the rotation process. The sand is discharged to the lower end, and the sand is stirred to speed up the screening of the sand, so as to increase the efficiency of the use of the device.

Among them, the bearing 6 device is fixedly connected to the outside of the rotating shaft 5 side, and the bearing 6 is fixedly installed on the outside of the rotating shaft 5 side, and the bearing 6 is fixedly installed on the upper part of the main body 1 side of the device, and the bearing 6 is high The precision bearing reduces the frictional resistance of the rotating shaft 5 during use, so that the force required to rotate is relatively reduced, so that the practicability of the device is increased.

Working principle: when in use, the sand is discharged from the discharge port 23, the sand enters the upper part of the drum 8 and the drum mesh mold 9, the motor 4 is started, and the rotating shaft 5 is driven to rotate, so as to drive the sand to move down, and the fine sand It falls into the lower part through the round holes on the surface of the drum mesh mold 9, and is discharged through the screening sand outlet 11, wherein the impurities in the sand and the larger particles of sand fall to the lower part of the drum 8, and are discharged through the main body 1 of the device. During use, water is introduced into the water pipe 21, so that the water is discharged in the form of water mist at the spray nozzle 22, and the agitated dust is neutralized, so that the diffusion of dust is reduced, and the vibrator 15 is activated at the same time, so that the vibrator 15 The movable rod 16 of the vibrator is driven to vibrate, and the surface of the drum 8 is vibrated to prevent the phenomenon of dust blocking the surface of the drum mesh mold 9.

Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes and modifications can be made to these embodiments without departing from the principles and spirit of the present invention , alternatives and modifications, the scope of the present invention is defined by the appended claims and their equivalents.

Claims (6)

1. A roller sand screening device for construction, comprising a device main body (1), characterized in that: a support leg (2) is fixedly connected to one side of the lower part of the device main body (1), and the device main body (1) A motor support (3) is fixedly connected to one side of the motor support, a motor (4) is fixedly connected to the upper part of the motor support (3), and a rotating shaft (5) is fixedly connected to the middle of the other side of the motor (4). A bearing (6) is fixedly connected to the outside of one side of the rotating shaft (5), a roller support column (7) is fixedly connected to the outside of the middle side of the rotating shaft (5), and the outside of the roller support column (7) is fixed A drum (8) is connected, the middle part of the drum (8) is fixedly connected with a drum mesh mold (9), and one side of the lower part of the device main body (1) is fixedly connected with an impurity outlet (10). The middle part of the lower part of the device main body (1) is fixedly connected with a screening sand discharge port (11). The lower part is provided with an opening hole (13), a vibrator support frame (14) is fixedly connected to the lower part of the middle part of the device main body (1), and a vibrator (15) is fixedly clamped inside the vibrator support frame (14). , the middle part of the upper part of the vibrator (15) is fixedly connected with a vibrator movable rod (16), the upper part of the vibrator movable rod (16) is fixedly connected with a vibrator contact plate (17), and the device main body (1) ) The other side of the upper part is fixedly connected with a supporting vertical rod (18), the middle part of one side of the supporting vertical rod (18) is fixedly connected with a cross rod (19), and one side of the upper part of the device main body (1) is fixedly connected. The second supporting vertical rod (20) is fixedly connected, the middle part of the supporting vertical rod two (20) is fixedly connected with a water pipe (21), and the lower part of the supporting vertical rod two (20) is fixedly connected with a spray nozzle (22), A feeding port (23) is fixedly connected to the other side of the upper part of the device main body (1). 2. The trommel sand screening device for construction according to claim 1, characterized in that: the vibrating machine movable rod (16) passes through the bottom of the device main body (1), and the vibrating machine movable rod (16) It has the characteristics of continuous scaling up and down. 3. A kind of drum sand screening device for building construction according to claim 1, characterized in that: the lower part of the water pipe (21) is evenly arranged with a plurality of identical spray nozzle (22) devices, and the spray nozzle ( 22) The water passing through the inside of the water pipe (21) can be sprayed on the surface of the drum support column (7) in the form of water mist. The trommel sand screening device for construction according to claim 1, characterized in that: baffle (12) devices are fixedly placed on both sides of the upper part of the device main body (1), and the device main body in the middle (1) The baffle plate (12) on the lower side is provided with an opening hole (13). 5 . The trommel sand screening device for construction according to claim 1 , wherein a threaded baffle is fixedly connected to the middle of the rotating shaft ( 5 ). 6 . 6 . The trommel sand screening device for construction according to claim 1 , wherein a bearing ( 6 ) device is fixedly connected to the outside of one side of the rotating shaft ( 5 ). 7 .

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