CN219519505U - Screening device for building construction - Google Patents

Abstract

The utility model discloses a screening device for building construction, which belongs to the technical field of screening devices and comprises a shell, wherein a first screen and a second screen are respectively arranged in an inner cavity of the shell, a dust collector is arranged on one side of the top of the shell, a long pipe is connected to a dust inlet end of the dust collector, short pipes are equidistantly communicated with one side of the long pipe, one end of each short pipe penetrates through the shell and extends to the inner cavity of the shell to be communicated with a fixed pipe, and dust collection pipes are equidistantly communicated with one side of each fixed pipe; through the setting of dust catcher, long tube, nozzle stub, fixed pipe and dust absorption pipe, when using, be connected with the discharge end of dust catcher through external pipeline, then start the dust catcher, can send the raise dust of inside casing to predetermined position through dust absorption pipe, fixed pipe, nozzle stub, long tube, dust catcher and external pipeline, be convenient for collect and handle it, can avoid the raise dust to be inhaled in the body by the staff simultaneously, protected that the staff is healthy.

Description

Screening device for building construction

Technical Field

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

Background

The building construction refers to the production activity of the engineering construction implementation stage, is the construction process of various buildings, and can also be said to be the process of changing various lines on a design drawing into real objects at a designated place, and stones are usually required to be screened in the building construction process at present so as to enable the stones with different sizes to meet different construction use requirements.

CN214766850U discloses a sieving mechanism for construction, it includes the casing, first screen cloth, second screen cloth and vibrating motor, the feed inlet has been seted up at the top of casing, first screen cloth and second screen cloth are all installed in the casing and are distributed along vertical direction, the aperture of first screen cloth mesh is greater than the aperture of second screen cloth mesh, vibrating motor installs outside the casing, the discharge gate has been seted up to the bottom of casing, two bin outlet that correspond the setting with first screen cloth and second screen cloth respectively have been seted up to one side of casing, bin outlet department all articulates and installs the board of opening and close to the bin outlet, the casing is provided with the drive and opens and close the board and carry out pivoted driving piece. The utility model has the effects of being convenient for workers to take out the sieved stones and improving the efficiency.

The above patents have some problems when used:

1, the top of the screening device is exposed, a large amount of dust is easy to generate in the screening process, and the dust is inhaled into the body by staff to harm the health;

2, the first screen cloth and the second screen cloth of sieving mechanism are fixed, only can select fixed particle diameter, can't select the particle diameter of screening, have reduced sieving mechanism's practicality, consequently, we need to propose a sieving mechanism for construction.

Disclosure of Invention

The utility model aims to provide a screening device for building construction, which has the advantages that dust can be extracted during screening work, the dust is prevented from being sucked into a body by a worker, and meanwhile, a first screen and a second screen can be disassembled and assembled, so that different particle sizes can be conveniently screened out according to requirements, and the problems in the background technology are solved.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a sieving mechanism for construction, includes the casing, the inner chamber of casing is provided with first screen cloth and second screen cloth respectively, the dust catcher is installed to one side at casing top, the dust inlet end of dust catcher is connected with the long tube, one side equidistance intercommunication of long tube has the nozzle stub, the one end of nozzle stub runs through the casing and extends to the inner chamber intercommunication of casing and have a fixed pipe, one side equidistance intercommunication of fixed pipe has the dust absorption pipe, vibrating motor is installed to one side of casing bottom, one side of casing is provided with actuating mechanism, the front of casing is provided with gets material subassembly.

Preferably, the driving mechanism comprises a driving motor, the driving motor is arranged on one side of the shell, the front ends of the two sides of the first screen are respectively connected with a first rotating shaft and a second rotating shaft, one end of the first rotating shaft penetrates through the shell and extends to the outside of the shell and is connected with an output shaft of the driving motor, one end of the second rotating shaft penetrates through the shell and extends to the outside of the shell and is connected with a first sprocket, the front end of one side of the second screen is rotationally connected with one side of an inner cavity of the shell through a bearing seat, the other side of the second screen is connected with a third rotating shaft, one end of the third rotating shaft penetrates through the shell and extends to the outside of the shell and is connected with a second sprocket, and the first sprocket and the second sprocket are connected through chain transmission.

Preferably, the material taking assembly comprises an automatic telescopic rod, the automatic telescopic rod is hinged to two sides of the shell respectively, a sealing plate is hinged to the front face of the shell and the corresponding positions of the first screen mesh and the second screen mesh respectively, and the tops of two sides of the sealing plate are hinged to the telescopic ends of the automatic telescopic rod respectively.

Preferably, the first screen and the second screen are both composed of a bracket and a screen, and the screen is fixed on the inner side of the bracket through bolts.

Preferably, the protection box is all installed to the both sides of casing, driving motor, first sprocket, second sprocket and chain are located the inside of protection box respectively.

Preferably, the rear ends of the two sides of the inner cavity of the shell are respectively provided with a supporting block at the bottoms of the first screen and the second screen, and the back surfaces of the bottoms of the first screen and the second screen are attached to the top of the supporting blocks.

Preferably, the top of casing is provided with the feeder hopper, the top intercommunication of casing has the discharging pipe, the front of discharging pipe is provided with the gate valve, the below of casing is provided with the receipts storage bucket.

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

1. according to the utility model, through the arrangement of the first screen and the second screen, as the first screen and the second screen are respectively composed of the bracket and the filter screen, and the filter screen is fixed in the bracket through the bolts, the filter screen is convenient to detach, and when in use, the filter screen with corresponding particle size can be installed according to the requirement, so that the screening work is convenient, and the practicability of the device is improved;

2. the dust collector is connected with the discharge end of the dust collector through the external pipeline and then started when in use, and can send the dust in the shell to a preset position through the dust collector, the fixed pipe, the short pipe, the long pipe, the dust collector and the external pipeline, thereby being convenient for collecting and processing the dust, avoiding the dust from being sucked into the body by workers and protecting the health of the workers.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic diagram of a front cross-sectional structure of the present utility model;

FIG. 3 is a schematic view of a rear view cross-section of the present utility model;

FIG. 4 is a schematic view of a first screen structure according to the present utility model;

FIG. 5 is a schematic view of the structure of the fixing tube of the present utility model.

In the figure: 1. a housing; 2. a first screen; 3. a second screen; 4. a dust collector; 5. a long tube; 6. a short pipe; 7. a fixed tube; 8. a dust collection pipe; 9. a vibration motor; 10. a driving mechanism; 11. a material taking assembly; 101. a driving motor; 102. a first rotating shaft; 103. a second rotating shaft; 104. a third rotating shaft; 111. an automatic telescopic rod; 112. a sealing plate; 12. a bracket; 13. a filter screen; 14. a protection box; 15. a feed hopper; 16. a discharge pipe; 17. and (5) collecting a charging basket.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-5, the present utility model provides a technical solution: the utility model provides a sieving mechanism for construction, including casing 1, the inner chamber of casing 1 is provided with first screen cloth 2 and second screen cloth 3 respectively, dust catcher 4 is installed to one side at casing 1 top, the dust inlet end of dust catcher 4 is connected with long tube 5, one side equidistance intercommunication of long tube 5 has nozzle stub 6, the one end of nozzle stub 6 runs through casing 1 and extends to the inner chamber intercommunication of casing 1 and has fixed pipe 7, one side equidistance intercommunication of fixed pipe 7 has dust absorption pipe 8, vibrating motor 9 is installed to one side of casing 1 bottom, one side of casing 1 is provided with actuating mechanism 10, the front of casing 1 is provided with gets material subassembly 11;

through the setting of dust catcher 4, long tube 5, nozzle stub 6, fixed pipe 7 and dust absorption pipe 8, when using, be connected with the discharge end of dust catcher 4 through external pipeline, then start dust catcher 4, can send the raise dust of casing 1 inside to predetermined position through dust absorption pipe 8, fixed pipe 7, nozzle stub 6, long tube 5, dust catcher 4 and external pipeline, be convenient for collect and handle it, can avoid the raise dust to be inhaled in vivo by the staff simultaneously, protected staff's healthy.

Referring to fig. 1-5, the driving mechanism 10 includes a driving motor 101, the driving motor 101 is disposed at one side of the casing 1, the front ends of two sides of the first screen 2 are respectively connected with a first rotating shaft 102 and a second rotating shaft 103, one end of the first rotating shaft 102 penetrates through the casing 1 and extends to the outside of the casing 1 and is connected with an output shaft of the driving motor 101, one end of the second rotating shaft 103 penetrates through the casing 1 and extends to the outside of the casing 1, a first sprocket is connected with one side of the second screen 3, the front end of one side of the second screen 3 is rotatably connected with one side of the inner cavity of the casing 1 through a bearing seat, the other side of the second screen 3 is connected with a third rotating shaft 104, one end of the third rotating shaft 104 penetrates through the casing 1 and extends to the outside of the casing 1 and is connected with a second sprocket, the first sprocket and the second sprocket are in transmission connection through a chain, after screening is completed, the sealing plate 112 is opened, then the driving motor 101 is started through an external controller, the output shaft of the driving motor 101 drives the first rotating shaft 102 to rotate the first screen 2 and the second rotating shaft 103, the second rotating shaft 103 drives the first sprocket to rotate, the first sprocket through driving the third rotating shaft 104, the third rotating shaft 104 rotates, one end of the first screen 2 and the second screen 2 is driven by the second sprocket through the rotation, and the second sprocket rotates the first sprocket, and the second sprocket through the rotation 3, and the rotation 3 is driven to rotate right after the screen 2 and the screen 2 can be left at right.

The material taking assembly 11 comprises automatic telescopic rods 111, the automatic telescopic rods 111 are hinged to two sides of a shell 1 respectively, sealing plates 112 are hinged to the front face of the shell 1 and the corresponding positions of a first screen 2 and a second screen 3 respectively, the tops of the two sides of the sealing plates 112 are hinged to the telescopic ends of the automatic telescopic rods 111 respectively, the automatic telescopic rods 111 are started through a peripheral controller, the telescopic ends of the automatic telescopic rods 111 drive the top ends of the sealing plates 112 to move, and the sealing plates 112 can be opened through the automatic telescopic rods 111 due to the fact that the bottoms of the sealing plates 112 are hinged to the shell 1, so that material taking is facilitated.

The first screen cloth 2 and the second screen cloth 3 comprise support 12 and filter screen 13, and filter screen 13 passes through the inboard of bolt fastening at support 12, because first screen cloth 2 and second screen cloth 3 comprise support 12 and filter screen 13 respectively, and filter screen 13 is through the inside of bolt fastening at support 12, conveniently dismantle filter screen 13, when using, can install the filter screen 13 of corresponding particle diameter according to the demand, be convenient for carry out screening work, improved the practicality of device.

The protection box 14 is all installed to the both sides of casing 1, and driving motor 101, first sprocket, second sprocket and chain are located the inside of protection box 14 respectively, can protect driving motor 101, first sprocket, chain and second sprocket, prevent injury during operation, can avoid simultaneously being collided by the foreign object and appear the damage, play the effect of protection.

The rear end of casing 1 inner chamber both sides just is located the equal installation supporting shoe in bottom of first screen cloth 2 and second screen cloth 3 respectively, the laminating of the back and the top of supporting shoe of first screen cloth 2 and second screen cloth 3 bottom can support first screen cloth 2 and second screen cloth 3, the steadiness of first screen cloth 2 and the during operation of second screen cloth 3 has been improved, the top of casing 1 is provided with feeder hopper 15, the material of being convenient for throw, the top intercommunication of casing 1 has discharging pipe 16, the front of discharging pipe 16 is provided with the gate valve, the below of casing 1 is provided with material receiving bucket 17, the material of being convenient for is got.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. The utility model provides a sieving mechanism for construction, includes casing (1), its characterized in that: the utility model discloses a dust collector, including casing (1), vacuum cleaner, nozzle (5), nozzle (6), fixed pipe (7) are run through casing (1) and extend to the inner chamber intercommunication of casing (1), fixed pipe (7) one side equidistance intercommunication has dust absorption pipe (8), vibrating motor (9) are installed to one side of casing (1) bottom, one side of casing (1) is provided with actuating mechanism (10), the front of casing (1) is provided with material taking component (11).

2. The screening device for construction according to claim 1, wherein: the driving mechanism (10) comprises a driving motor (101), the driving motor (101) is arranged on one side of the shell (1), the front ends of two sides of the first screen (2) are respectively connected with a first rotating shaft (102) and a second rotating shaft (103), one end of the first rotating shaft (102) penetrates through the shell (1) and extends to the outside of the shell (1) to be connected with an output shaft of the driving motor (101), one end of the second rotating shaft (103) penetrates through the shell (1) and extends to the outside of the shell (1) to be connected with a first sprocket, the front end of one side of the second screen (3) is connected with one side of an inner cavity of the shell (1) through a bearing seat in a rotating mode, one end of the second screen (3) is connected with a third rotating shaft (104), and one end of the third rotating shaft (104) penetrates through the shell (1) and extends to the outside of the shell (1) to be connected with a second sprocket through a chain.

3. The screening device for construction according to claim 2, wherein: the material taking assembly (11) comprises an automatic telescopic rod (111), the automatic telescopic rod (111) is hinged to two sides of a shell (1) respectively, a sealing plate (112) is hinged to the front face of the shell (1) and the corresponding position of the first screen (2) and the second screen (3) respectively, and the tops of two sides of the sealing plate (112) are hinged to the telescopic ends of the automatic telescopic rod (111) respectively.

4. A screening apparatus for construction according to claim 3, wherein: the first screen (2) and the second screen (3) are both composed of a support (12) and a filter screen (13), and the filter screen (13) is fixed on the inner side of the support (12) through bolts.

5. The screening device for construction according to claim 4, wherein: the protection box (14) is installed on both sides of the shell (1), and the driving motor (101), the first sprocket, the second sprocket and the chain are respectively located in the protection box (14).

6. The screening device for construction according to claim 5, wherein: the rear ends of two sides of the inner cavity of the shell (1) are respectively positioned at the bottoms of the first screen (2) and the second screen (3) and are provided with supporting blocks, and the back surfaces of the bottoms of the first screen (2) and the second screen (3) are attached to the top of the supporting blocks.

7. The screening device for construction according to claim 6, wherein: the top of casing (1) is provided with feeder hopper (15), the top intercommunication of casing (1) has discharging pipe (16), the front of discharging pipe (16) is provided with the gate valve, the below of casing (1) is provided with material receiving bucket (17).