CN211887937U - A sand and gravel screening machine for construction engineering - Google Patents

Abstract

The utility model discloses a grit sieve separator for building engineering, including base, vibrating motor, screening bucket and motor, install hydraulic telescoping post on the base, and the top of hydraulic telescoping post is fixed with the backup pad, the top of backup pad is provided with first discharge gate and second discharge gate respectively, vibrating motor passes through the bearing and is connected with the transfer line each other, and vibrating motor is located the left side of second discharge gate, and the transfer line is located the top of first discharge gate and second discharge gate simultaneously; the right-hand member mouth of screening bucket is provided with the feed inlet, the third discharge gate is installed in the left side of screening bucket, the motor rotates through pivot and belt and is connected with first screen cloth, first screen cloth and second screen cloth are installed respectively to the surface of screening bucket, and first screen cloth is located second screen cloth left side. The utility model discloses well grit sieve separator can filter the grit automatically, has reduced the cost of production to carry out tertiary separation to the grit, make refining more of grit screening.

Description

A sand and gravel screening machine for construction engineering

technical field

The utility model relates to the technical field of construction engineering, in particular to a sand and gravel screening machine for construction engineering.

Background technique

With the development of my country's economy, a large number of infrastructure constructions are being carried out in various places, and a large amount of sand and gravel will be used in the construction. The size of the sand and gravel used in different buildings is different, so the sand and gravel will be screened before use. , Generally, the screening is done manually, which is time-consuming and labor-intensive, and greatly increases the cost of production. However, some traditional sand and gravel screening machines can only perform primary separation of sand and gravel, and cannot perform fine separation of sand and gravel. To meet the needs of production, in view of the above situation, technological innovation is carried out on the basis of the existing sand and gravel screening machine.

Utility model content

In order to overcome the above-mentioned deficiencies of the prior art, the utility model provides a sand and gravel screening machine for construction engineering.

The technical scheme adopted by the utility model is: a sand and gravel screening machine for construction engineering, comprising a base, a vibration motor, a screening barrel and a motor, wherein the screening barrel is inclined and laid flat on the upper part of the base, and on the base A hydraulic telescopic column is installed, and a support plate is fixed above the hydraulic telescopic column. A first discharge port and a second discharge port are respectively arranged above the support plate, and the first discharge port is located at the second discharge port. The vibration motor is connected with the transmission rod through the bearing, and the vibration motor is located on the left side of the second discharge port, and the transmission rod is located above the first discharge port and the second discharge port;

The right port of the screening barrel is provided with a feeding port, and the screening barrel is hinged with the baffle through a hinge, and the baffle is located above the feeding port, and the left side of the screening barrel is provided with a third discharging port, the The motor is rotatably connected with the first screen through a rotating shaft and a belt, and the motor is located above the left side of the screening barrel. The surface of the screening barrel is respectively equipped with a first screen and a second screen, and the first screen is located on the second screen. Left side of screen.

Further, a first connection port and a second connection port are respectively provided inside the support plate, and the first connection port is communicated with the second discharge port, while the second connection port is communicated with the first discharge port.

Further, the included angle a between the screening barrel and the horizontal plane is 20°.

Further, the interior of the screening barrel includes a first sieve plate, a second sieve plate, a connecting shaft, a first vibrating plate and a second vibrating plate, and the first sieve plate is located on the right side of the second sieve plate, while the first The lower parts of the sieve plate and the second sieve plate are connected to each other with the first vibrating plate and the second vibrating plate respectively through connecting shafts.

Further, the first sieve plate, the second sieve plate, the first vibrating plate and the second vibrating plate are all honeycomb structures, and the apertures of the first sieve plate and the second vibrating plate are the same, and the second sieve plate and the first The apertures of the vibrating plates are the same.

Further, the aperture size of the second sieve plate is 0.5-0.7 times the aperture size of the first sieve plate, and the first sieve plate and the second sieve plate are parallel to each other, and the first sieve plate and the second sieve plate are parallel to each other. The included angle b of the horizontal plane is all 30°.

Compared with the prior art, the beneficial effect of the utility model is: the sand and gravel screening machine for construction projects can automatically screen the sand and gravel, save a lot of manpower and material resources, speed up the production efficiency, and reduce the production time. At the same time, the device can also carry out three-stage separation of sand and gravel, so that the sand and gravel screening can be more refined.

Description of drawings

Fig. 1 is the structural representation of the sand and gravel screening machine for construction engineering of the present utility model;

Fig. 2 is the structural schematic diagram of the support plate of the present invention;

Figure 3 is a schematic diagram of the internal structure of the screening barrel of the present invention.

Among them: 1-base, 2-hydraulic telescopic column, 3-support plate, 4-first outlet, 5-second outlet, 6-vibration motor, 7-bearing, 8-transmission rod, 9- Screening barrel, 10-feed port, 11-hinge, 12-baffle plate, 13-third discharge port, 14-motor, 15-rotating shaft, 16-belt, 17-first screen, 18-second screen Net, 301-first connection port, 302-second connection port, 901-first screen plate, 902-second screen plate, 903-connecting shaft, 904-first vibration plate, 905-second vibration plate.

Detailed ways

In order to deepen the understanding of the present utility model, the present utility model will be further described below with reference to the accompanying drawings and embodiments. The embodiments are only used to explain the present utility model and do not limit the protection scope of the present utility model.

As shown in Figures 1 and 2, a sand and gravel screening machine for construction engineering includes a base 1, a vibration motor 6, a screening barrel 9 and a motor 14, and the screening barrel 9 is disposed on the upper part of the base 1 in a slanted and flat position, A hydraulic telescopic column 2 is installed on the base 1, and a support plate 3 is fixed above the hydraulic telescopic column 2. The interior of the support plate 3 is respectively provided with a first connection port 301 and a second connection port 302, and the first connection port 301 It is communicated with the second discharge port 5, while the second connection port 302 is communicated with the first discharge port 4, and the screened sand and gravel pass through the second discharge port 5 and the first discharge port 4 and then pass through the first connection port. 301 and the second connection port 302 go out, the top of the support plate 3 is respectively provided with a first discharge port 4 and a second discharge port 5, and the first discharge port 4 is located on the right side of the second discharge port 5, and the vibration The motor 6 is connected with the transmission rod 8 through the bearing 7 , and the vibration motor 6 is located on the left side of the second discharge port 5 , and the transmission rod 8 is located above the first discharge port 4 and the second discharge port 5 .

As shown in FIG. 3 , a feeding port 10 is provided on the upper right of the screening barrel 9, and the screening barrel 9 is hinged with the baffle 12 through a hinge 11, and the baffle 12 is located above the feeding port 10, and the screening barrel 9 is connected to the horizontal line. The included angle a is 20°, which can make the sand and gravel move from the feed port 10 to the lower left of the screening barrel 9 under the action of gravity. The interior of the screening barrel 9 includes the first sieve plate 901, the second sieve plate 902, the connecting shaft 903, the first vibrating plate 904 and the second vibrating plate 905, and the first sieve plate 901 is located on the right side of the second sieve plate 902, and the lower parts of the first sieve plate 901 and the second sieve plate 902 pass through the connecting shaft 903 respectively. Connected with the first vibrating plate 904 and the second vibrating plate 905, the first sieve plate 901, the second sieve plate 902, the first vibrating plate 904 and the second vibrating plate 905 are all honeycomb structures, and the first sieve plate 901 The aperture is the same as that of the second vibrating plate 905, the aperture of the second sieve plate 902 is the same as that of the first vibrating plate 904, the aperture size of the second sieve plate 901 is 0.7 times the aperture size of the first sieve plate 902, and the first sieve plate 901 is the same as the aperture size of the first sieve plate 902. The second sieve plates 902 are parallel to each other, and the included angle b between the first sieve plate 901 and the second sieve plate 902 and the horizontal plane is 30°.

In the above embodiment, the motor 14 drives the screening barrel 9 to rotate through the rotating shaft 15 and the belt 16, so that the sand and gravel are separated to different degrees in the screening barrel 9 three times. The left side of the screening barrel 9 is installed with a third outlet 13 , the motor 14 is rotatably connected to the first screen 17 through the shaft 15 and the belt 16, and the motor 14 is located on the upper left side of the screening barrel 9, and the surface of the screening barrel 9 is respectively installed with a first screen 17 and a second screen 18, And the first screen 17 is located on the left side of the second screen 18 .

In the above embodiment, when using the sand and gravel screening machine for construction engineering, firstly, the height of the screening barrel 9 can be adjusted through the hydraulic telescopic column 2 on the base 1. 10 enters the interior of the screening barrel 9, and the baffle 12 can adjust the size of the feeding port 10 through the hinge 11, and then the motor 14 drives the screening barrel 9 to rotate through the rotating shaft 15 and the belt 16, so that the sand and gravel are carried out inside the screening barrel 9. Three different degrees of separation, because the first sieve plate 901, the second sieve plate 902, the first vibrating plate 904 and the second vibrating plate 905 are all honeycomb structures, and the apertures of the first sieve plate 901 and the second vibrating plate 905 are the same , the aperture of the second sieve plate 902 and the first vibrating plate 904 are the same, the aperture size of the first sieve plate 901 is 0.7 times the aperture size of the second sieve plate 902, and the first sieve plate 901 and the second sieve plate 902 are parallel to each other, At the same time, the angle b between the first sieve plate 901 and the second sieve plate 902 and the horizontal plane is both 30°, so that the sand and gravel can be separated layer by layer, respectively, from the first outlet 4, the second outlet 5 and the third outlet. The discharge port 13 goes out. During the screening process, the vibration motor 6 drives the first vibrating plate 904 and the second vibrating plate 905 to vibrate through the bearing 7 and the transmission rod 8, so that the material is screened more thoroughly. This is the sand used for this construction project. The working principle of the stone screening machine.

The disclosed embodiments of the present invention are preferred embodiments, but are not limited thereto. Those of ordinary skill in the art can easily understand the spirit of the present invention according to the above-mentioned embodiments, and make different inferences and explanations. Changes, but as long as they do not depart from the spirit of the present invention, they are all within the protection scope of the present invention.

Claims (6)

1. A sand and gravel screening machine for construction engineering, comprising a base (1), a vibration motor (6), a screening barrel (9) and a motor (14), wherein the screening barrel (9) is inclined and laid on the base (1) The upper part is characterized in that: a hydraulic telescopic column (2) is installed on the base (1), and a support plate (3) is fixed above the hydraulic telescopic column (2), and the support plate (3) A first discharge port (4) and a second discharge port (5) are respectively arranged above the machine, and the first discharge port (4) is located on the right side of the second discharge port (5). The vibration motor ( 6) It is connected with the transmission rod (8) through the bearing (7), and the vibration motor (6) is located on the left side of the second discharge port (5), and the transmission rod (8) is located at the first discharge port (4) and above the second outlet (5); The right port of the screening barrel (9) is provided with a feeding port (10), and the screening barrel (9) is hinged with the baffle (12) through a hinge (11), and the baffle (12) is located at the feeding port (10). ), a third outlet (13) is installed on the left side of the screening barrel (9), and the motor (14) rotates with the first screen (17) through a rotating shaft (15) and a belt (16) connected, and the motor (14) is located above the left side of the screening barrel (9), the surface of the screening barrel (9) is respectively installed with a first screen (17) and a second screen (18), and the first screen The net (17) is located to the left of the second screen (18). 2. A sand and gravel screening machine for construction engineering according to claim 1, characterized in that: a first connection port (301) and a second connection port (302) are respectively provided inside the support plate (3) , and the first connection port (301) is communicated with the second discharge port (5), while the second connection port (302) is communicated with the first discharge port (4). 3 . The sand and gravel screening machine according to claim 1 , wherein the angle a between the screening barrel ( 9 ) and the horizontal plane is 20°. 4 . 4. A sand and gravel screening machine for construction engineering according to claim 1 or 3, characterized in that: the interior of the screening barrel (9) comprises a first sieve plate (901) and a second sieve plate (902) , connecting shaft (903), first vibrating plate (904) and second vibrating plate (905), and the first sieve plate (901) is located on the right side of the second sieve plate (902), while the first sieve plate (901) ) and the lower part of the second sieve plate (902) are connected to the first vibrating plate (904) and the second vibrating plate (905) respectively through the connecting shaft (903). 5. A sand and gravel screening machine for construction engineering according to claim 4, characterized in that: the first sieve plate (901), the second sieve plate (902), the first vibrating plate (904) and the first sieve plate (904) The two vibrating plates (905) are of honeycomb structure, and the apertures of the first sieve plate (901) and the second vibrating plate (905) are the same, and the apertures of the second sieve plate (902) and the first vibrating plate (904) are the same. 6 . The sand and gravel screening machine for construction engineering according to claim 5 , wherein the aperture size of the second sieve plate ( 902 ) is 0.5-0.7 times the aperture size of the first sieve plate ( 901 ). 7 . , and the first sieve plate (901) and the second sieve plate (902) are parallel to each other, and the angle b between the first sieve plate (901) and the second sieve plate (902) and the horizontal plane is both 30°.

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