CN209238412U - A vibrating screen for construction that is convenient for reducing environmental pollution - Google Patents

Abstract

The utility model discloses a building vibrating screen for reducing environmental pollution, which comprises a vibrating box, a pneumatic rod and a screen. The outside of the upper cover is connected with an exhaust fan through a connection port. The lower part of the screen is fixedly installed inside the vibrating box in an inclined shape, and a side-sloping sand guide plate is fixedly installed under the corresponding screen mesh of the vibrating box, and the end of the sand guiding plate is extended beyond the side of the vibrating box. The vibrating sieve for construction, which is convenient for reducing environmental pollution, has the advantages of improving the efficiency of sand screening, reducing the labor intensity of sand screening, and reducing the environmental pollution caused by sand screening, which is beneficial to environmental protection and solves the problem of Existing manual screening of sand is labor-intensive and inefficient, and manual assistance is required to waste manpower when mechanically screening the sand, and when the sand is screened, the soil in the sand will generate dust floating in the air with vibration, which is harmful to the environment. cause certain pollution problems.

Description

A vibrating screen for construction that is convenient for reducing environmental pollution

technical field

The utility model relates to the technical field of construction equipment, in particular to a vibrating screen for construction which is convenient for reducing environmental pollution.

Background technique

In the construction site, sand is one of the most commonly used building materials. Before using sand, it needs to be sieved. At present, most of them are sifted manually, which has low work efficiency and high labor intensity. For sieving, the filtered impurities are sieved to one side of the sieve, and the sieved sand is located under the sieve, and it is necessary to manually transfer the sieve out of the bottom of the sieve from time to time to avoid excessive accumulation of sand on the bottom of the sieve Covering affects the screening of sand, and the impurities filtered on the screen also need to be cleaned manually, which is a waste of manpower. Moreover, when the sand is screened, the soil in the sand will generate dust floating in the air with vibration, causing certain pollution to the environment. .

Utility model content

The purpose of this utility model is to provide a vibrating screen for buildings that is convenient to reduce environmental pollution, which can improve the efficiency of sand screening, reduce the labor intensity of sand screening, and reduce the environmental pollution caused by sand screening. The advantage of being beneficial to environmental protection solves the problem of labor-intensive and low-efficiency manual screening of sand, as well as the need for manual assistance and waste of manpower when mechanically screening sand, and the occurrence of soil in the sand with vibration during sand screening. Dust floats in the air, causing certain pollution problems to the environment.

In order to achieve the above purpose, the utility model provides the following technical solutions: a vibrating screen for construction that is convenient to reduce environmental pollution, including a vibrating box, a pneumatic rod and a screen. The upper cover of the structure, the outside of the upper cover is connected to the exhaust fan through the connection port, the top of the upper cover is provided with a feeding hopper, and the screen is fixed and installed inside the vibrating box in an inclined shape corresponding to the lower part of the feeding hopper. And the side of the vibrating box is provided with a through groove corresponding to the end face of the end of the screen, and the bottom of the vibrating box corresponding to the screen is fixed with a side-sloping sand guide plate, and the end of the sand guide plate extends out of the vibrating box. Set on the side, the pneumatic rod is fixedly installed at the bottom of the vibrating box, and is set corresponding to the center of the lowest end of the screen, and the center of the lowest end of the screen corresponds to the top of the pneumatic rod. The end of the pneumatic rod passes through the sand guide plate and is arranged correspondingly to the bottom of the rubber plate.

Preferably, the vibrating box is movably installed with a baffle through a movable shaft corresponding to the interior of the through groove.

Preferably, the output end of the exhaust fan is connected to a filter box through an output pipe, and an activated carbon core plate is arranged above the corresponding output pipe inside the filter box, and an exhaust pipe is provided on the top corresponding to the filter box and the activated carbon core plate .

Preferably, a clamping ring is provided on the inner periphery of the upper cover corresponding to the inner wall of the vibration box, and is fixedly clamped to the top of the vibration box through the clamping ring.

Preferably, a protruding rubber protrusion is provided on the top of the pneumatic rod.

Preferably, the interior of the sand guide plate is hollow, and the end face of the sand guide plate corresponding to the bottom of the screen and the end of the sand guide plate are all set in an open shape, and the end face of the sand guide plate extending out of the vibration box is closed set up.

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

1. The screen of the utility model is fixedly installed inside the vibrating box, and a sand guide plate is installed under the corresponding screen inside the vibrating box. A construction site trolley is placed under the end of the sand, the exhaust fan is connected to the power supply, the sand to be screened is put into the vibrating box through the hopper, the screen inside the vibrating box accepts the sand input from the hopper, and the pneumatic rod is connected to the power supply The reciprocating impact on the end of the sieve will cause a shock to the sieve, so that the sand sieved on the sieve will be vibrated and sieved, and the sieved impurities will remain on the end face of the sieve and pass through the corresponding sieve on the side of the vibrating box with the vibration of the sieve. The through groove opened on the end surface of the net is discharged into the vibrating box, the sieved sand is screened out to the vibrating box through the screen, the sand guide plate carries the sand, and the sand is exported out of the vibrating box, and the construction site cart is exported to the sand guiding plate. Sand acceptance, when the sand needs to be used, the worker pushes the cart to the place where it needs to be used to improve the efficiency of sand screening. The dust generated during sand screening is flying between the vibration box and the upper cover, and the exhaust fan runs through the connection port The suction wind is generated inside the upper cover, and the dust is drawn away from the inside of the vibration box, so as to prevent the dust from flying in the air and reduce the degree of pollution to the environment when the sand is sieved.

2. The output end of the exhaust fan of the utility model is connected to the filter box with activated carbon core plate through the output pipe. The exhaust fan extracts the air with dust from the inside of the vibration box and outputs it to the inside of the filter box. Input air, the air inside the filter box absorbs the dust in the air through the activated carbon core plate and then discharges through the exhaust pipe.

Description of drawings

Fig. 1 is a schematic diagram of the overall structure of the utility model;

Fig. 2 is the structural representation of utility model A-A;

Fig. 3 is a schematic diagram of the structure of the bottom end surface of the screen mesh of the present invention.

In the figure: vibration box 1; pneumatic rod 2; screen 3; upper cover 4; exhaust fan 5; feeding hopper 6; channel 7;

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

Please refer to Figures 1-3, a vibrating screen for construction that is convenient for reducing environmental pollution, including a vibrating box 1, a pneumatic rod 2 and a screen 3, the pneumatic rod 2 is set by a PB-18 pneumatic vibrator, and the vibrating The top of the box 1 is fixedly mounted with an upper cover 4 with a raised structure, and the outside of the upper cover 4 is connected to an exhaust fan 5 through a connection port. The exhaust fan 5 adopts a TS-200 small centrifugal exhaust fan. The top of the cover 4 is provided with a feeding hopper 6, and the screen 3 corresponding to the bottom of the feeding hopper 6 is fixedly installed inside the vibrating box 1 in an inclined shape, and the side of the vibrating box 1 is provided with a through groove corresponding to the end surface of the end of the screen 3 7. The vibrating box 1 is fixedly installed with a side-sloping sand guide plate 8 corresponding to the bottom of the screen 3, and the end of the sand guiding plate 8 is extended from the side of the vibrating box 1, and the pneumatic rod 2 is fixed Installed on the inner bottom of the vibration box 1, and set corresponding to the center of the lowest end of the screen 3, the center of the lowest end of the screen 3 corresponds to the top of the pneumatic rod 2 and is fixedly provided with a hollow rubber plate, the end of the pneumatic rod 2 Pass through the sand guide plate 8 and correspond to the bottom of the rubber plate.

Specifically, the inside of the vibration box 1 corresponding to the through groove 7 is movably installed with a baffle through a movable shaft, the feeding hopper 6 is inclined and integrated with the upper cover 4, and the inclined end of the feeding hopper 6 corresponds to the through groove set up. When the sand is put into the vibrating box 1 through the feeding hopper 6, the inertia of the sand being put in falls on the upper part of the inclined end of the screen 3, and the baffle blocks the impurities sieved on the sieve 3, and sieves on the sieve 3 again When impurities are released, the vibration of the screen 3 creates pressure on the baffle plate, and the baffle plate rotates through the movable shaft to open the through groove 7, and the through groove 7 is discharged into the inside of the vibration box 1.

Specifically, the output end of the exhaust fan 5 is communicated with a filter box 9 through an output pipe, and an activated carbon core plate is arranged above the corresponding output pipe inside the filter box 9, and a top corresponding to the filter box 9 and the activated carbon core plate is opened. There are exhaust pipes. The exhaust fan 5 extracts dusty air from the inside of the vibration box 1 and outputs it to the inside of the filter box 9. As the inside of the filter box 9 is continuously input with air, the air inside the filter box 9 absorbs the dust in the air through the activated carbon core plate. It is then discharged through the exhaust pipe.

Specifically, the inner periphery of the upper cover 4 is provided with a clamping ring corresponding to the inner wall of the vibration box 1, and is fixedly clamped to the top of the vibration box 1 through the clamping ring. When the screen mesh inside the vibrating box 1 needs to be overhauled, the upper cover 4 can be disassembled by the locking ring to perform maintenance on the inside of the vibrating box 1, so as to improve the convenience of overhauling the internal structure of the vibrating box 1.

Specifically, the top of the pneumatic rod 2 is provided with a protruding rubber protrusion. When the pneumatic rod 2 runs to vibrate the bottom plate of the screen 3, the rubber bump contacts the rubber plate at the bottom of the screen 3, reducing the damage to the screen 3 when the pneumatic rod 2 vibrates the screen 3, Improve the service life of screen mesh 3.

Specifically, the inside of the sand guide plate 8 is hollow, and the end face of the sand guide plate 8 corresponding to the bottom of the screen 3 and the end of the sand guide plate 8 are all set in an open shape, and the sand guide plate 8 extends out of the vibration box The end face of 1 is arranged in a closed shape. The end face of the sand guide plate 8 inside the vibration box 1 receives the sand sieved by the screen 3, and is exported to the outside of the vibration box 1 through the hollow part inside the sand guide plate 8 along with the inclination of the sand guide plate 8. And extend the open end of the vibration box 1 through the sand guide plate 8 and discharge it to the inside of the construction site trolley, so as to prevent sand from accumulating on the sand guide plate 8 and affect the continuity of the screen mesh for sand screening.

When in use, the screen 3 is fixedly installed inside the vibration box 1, and a sand guide plate 8 is installed below the corresponding screen 3 inside the vibration box 1. When sand is screened, the device is moved to the position to be used. A construction site trolley for receiving the sand is placed under the end of the sand guide plate 8, and the exhaust fan 5 is connected to the power supply to run, and the sand to be screened is put into the vibrating box 1 through the feeding hopper 6, and the screen mesh 3 inside the vibrating box 1 is paired with the feeding hopper 6 The input sand is accepted, the pneumatic rod 2 is connected to the power supply, and the reciprocating impact on the end of the screen 3 produces a shock to the screen 3, thereby vibrating and sieving the sand sieved on the screen 3, and the sieved impurities remain in the screen With the vibration of the screen, the end surface of 3 is discharged from the inside of the vibration box 1 through the through groove 7 opened on the side of the vibration box 1 corresponding to the end face of the screen 3, and the sieved sand is screened out to the inside of the vibration box 1 through the screen 3, and the sand is guided The plate 8 carries the sand and exports the sand to the inside of the vibration box 1, and the construction site trolley undertakes the sand exported by the sand guide plate 8. When the sand needs to be used, the worker pushes the trolley to the place where it needs to be used, so as to improve the efficiency of sand screening. Efficiency, the dust generated during sand screening is flying between the vibrating box 1 and the upper cover 4, and the exhaust fan 5 runs through the connection port to generate extraction wind force inside the upper cover 4 to extract the dust from the inside of the vibrating box 1 to prevent the dust from flying in the air. In the air, reduce the degree of pollution to the environment when sieving sand.

To sum up: the vibrating screen for construction that is convenient to reduce environmental pollution, by fixing the screen 3 inside the vibrating box 1, and installing the sand guide plate 8 below the corresponding screen 3 inside the vibrating box 1, in the opposite When sand is sieved, move the device to the position where it needs to be used, place a construction site trolley for sand under the end of the sand guide plate 8, connect the exhaust fan 5 to the power supply, and put the sand to be sifted into the sand through the hopper 6. Inside the vibrating box 1, the screen 3 inside the vibrating box 1 accepts the sand input by the hopper 6, and the pneumatic rod 2 is connected to the power supply to run and reciprocate the end of the screen 3 to generate a shock to the screen 3, thereby causing the screen 3 to pass through. The sand of the sieve is vibrated and sieved, and the sieved impurities are left on the end face of the screen 3. With the vibration of the screen, they pass through the slot 7 opened on the side of the vibration box 1 corresponding to the end face of the screen 3 and are discharged into the inside of the vibration box 1 for screening. The sand is sifted out to the inside of the vibration box 1 through the screen 3, the sand guide plate 8 carries the sand, and the sand is exported to the inside of the vibration box 1, and the construction site trolley takes over the sand exported by the sand guide plate 8. Push the trolley to the place where it needs to be used to improve the efficiency of sand screening. The dust generated during sand screening is flying between the vibration box 1 and the upper cover 4, and the exhaust fan 5 runs through the connection port to generate dust inside the upper cover 4. The wind is extracted to extract the dust from the inside of the vibrating box 1, so as to prevent the dust from flying in the air, which solves the problem of labor-intensive and low-efficiency manual sieving of sand, and the need for manual assistance and waste of manpower and damage to the mechanical sieving of sand. When the sand is sieved, the soil in the sand vibrates to produce dust floating in the air, causing certain pollution to the environment.

Although the embodiments of the present invention have been shown and described, those skilled in the art can understand that various changes and modifications can be made to these embodiments without departing from the principle and spirit of the present invention , replacements and modifications, the scope of the present utility model is defined by the appended claims and their equivalents.

Claims (6)

1. A vibrating screen for construction that is convenient for reducing environmental pollution, including a vibrating box (1), a pneumatic rod (2) and a screen (3), characterized in that the top of the vibrating box (1) is fixed and clamped There is an upper cover (4) with an upper raised structure, the outside of the upper cover (4) is connected to an exhaust fan (5) through a connection port, and a feeding hopper (6) is provided on the top of the upper cover (4) , the screen (3) corresponding to the bottom of the feeding hopper (6) is fixedly installed inside the vibrating box (1) in an inclined shape, and the side of the vibrating box (1) corresponds to the end surface of the end of the screen (3). Groove (7), the vibrating box (1) is fixedly installed with a laterally inclined sand guide plate (8) under the corresponding screen (3), and the end of the sand guide plate (8) extends out of the vibrating box ( 1), the pneumatic rod (2) is fixedly installed on the inner bottom of the vibration box (1), and is set corresponding to the center of the lowest end of the screen (3), and the center of the lowest end of the screen (3) corresponds to the pneumatic A hollow rubber plate is fixedly arranged on the top of the rod (2), and the end of the pneumatic rod (2) passes through the sand guide plate (8) and is arranged correspondingly under the rubber plate. 2. A building vibrating screen for reducing environmental pollution according to claim 1, characterized in that: said vibrating box (1) is movably installed with baffles through movable shafts inside the corresponding through groove (7). 3. A vibrating screen for buildings that is convenient for reducing environmental pollution according to claim 1, characterized in that: the output end of the exhaust fan (5) is connected to a filter box (9) through an output pipe, and the An activated carbon core plate is arranged above the corresponding output pipe inside the filter box (9), and an exhaust pipe is provided on the top of the filter box (9) corresponding to the activated carbon core plate. 4. A vibrating screen for construction that is convenient for reducing environmental pollution according to claim 1, characterized in that: the inner periphery of the upper cover (4) is provided with a locking ring corresponding to the inner wall of the vibrating box (1), and through The clamping ring is fixedly clamped on the top of the vibration box (1). 5. A building vibrating screen for reducing environmental pollution according to claim 1, characterized in that: the top of the pneumatic rod (2) is provided with a raised rubber protrusion. 6. A vibrating screen for construction that is convenient for reducing environmental pollution according to claim 1, characterized in that: the inside of the sand guide plate (8) is hollow, and the sand guide plate (8) and the screen ( 3) The end face corresponding to the bottom and the end of the sand guide plate (8) are set in an open shape, and the end face of the sand guide plate (8) extended beyond the vibration box (1) is set in a closed shape.