CN113083434A

CN113083434A - Building construction grit processingequipment

Info

Publication number: CN113083434A
Application number: CN202110382697.3A
Authority: CN
Inventors: 汪泽函
Original assignee: Anhui Yuanchang Construction Engineering Co ltd
Current assignee: Anhui Yuanchang Construction Engineering Co ltd
Priority date: 2021-04-09
Filing date: 2021-04-09
Publication date: 2021-07-09

Abstract

The invention relates to the technical field of sandstone processing, in particular to a sandstone processing device for building construction, which comprises: processing the box body; the crushing assembly is used for crushing the sandstone in the processing box body; the screening assembly is used for screening the crushed sandstone; the valve mechanism is used for controlling the crushed sand and stone to enter the screening process; the crushing assembly, the screening assembly and the valve mechanism are connected through the transmission mechanism; the structure of adopting the linkage through a driving source and drive mechanism for broken work, screening work and with the grit in broken intracavity arrange the work in step go on in screening chamber, not only practice thrift the electric energy, improved the machining efficiency to the grit, but also realized discharging broken grit in batches and screening the intracavity and filter, break away from the mode of traditional unified emission, cause the screening pressure excessive, cause the machine to damage, prolong processing cycle.

Description

Building construction grit processingequipment

Technical Field

The invention relates to the technical field of sandstone processing, in particular to a sandstone processing device for building construction.

Background

At present, with the continuous development of economic construction and the acceleration of urbanization process in China, urban infrastructure and real estate development in China are rapidly developed, and the rapid improvement of the yield of concrete is promoted.

Cement and sandstone are the main raw materials for making concrete. The sandstone needs a certain proportion of size when making concrete, and the large-size sandstone can be used after being processed by crushing, screening and the like.

Grit processingequipment on the market adopts the mode of screening after earlier breakage, and the unified screening of grit after the breakage causes the screening structure pressure in the screening storehouse too big, not only influences whole machining efficiency, but also has prolonged processing cycle, and the broken mode of the broken structure that adopts traditional fixed position moreover can lead to crushing effect poor.

Disclosure of Invention

The invention aims to provide a building construction sandstone processing device to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme:

a construction sand processing apparatus, the apparatus comprising:

processing the box body;

the crushing assembly is used for crushing the gravels in the processing box body, and at least comprises a crushing executing mechanism and a gravity center adjusting mechanism, the crushing executing mechanism is movably arranged in the processing box body, the gravity center adjusting mechanism is arranged on the crushing executing mechanism and is used for adjusting the gravity center position of the crushing executing mechanism, and the gravity center position of the crushing executing mechanism is changed through the gravity center adjusting mechanism while the crushing executing mechanism executes crushing action, so that the whole crushing executing mechanism does linear motion in the processing box body while performing crushing treatment;

the screening assembly is used for screening the crushed sandstone;

the valve mechanism is used for controlling the crushed sand and stone to enter the screening process; and

the crushing assembly, the screening assembly and the valve mechanism are connected through the transmission mechanism;

when the crushing assembly is used for crushing the gravel, the valve mechanism and the screening assembly are controlled to synchronously move through the transmission mechanism, and the crushed gravel is discharged into the screening work in batches.

The application further adopts the technical scheme that: be equipped with broken chamber and screening chamber in the processing box respectively, be equipped with the blanking mouth between broken chamber and the screening chamber, broken subassembly, screening subassembly and valve mechanism set up respectively in broken chamber, screening chamber and blanking mouth, still be equipped with feed inlet and bin outlet on the processing box, the feed inlet with the bin outlet communicates with broken chamber and screening chamber respectively, it has the controller to go back fixed mounting on the processing box.

The application further adopts the technical scheme that: the crushing actuating mechanism's quantity is two at least, every crushing actuating mechanism includes the crushing roller at least, it has the broken arch of a plurality of to distribute on the outer wall of crushing roller, broken arch with the lateral wall clearance fit in broken chamber.

The application further adopts the technical scheme that: the crushing actuator further comprises:

the sliding seat is slidably arranged in the processing box body and is elastically connected with the processing box body, the crushing roller is rotatably arranged on the sliding seat, and the sliding seat is connected with the screening assembly and the valve mechanism through a transmission mechanism; and

and the driving source is arranged on the sliding seat and used for driving the crushing roller.

This application still further technical scheme: the center of gravity adjustment mechanism includes:

the counterweight seat is slidably mounted on a guide rail on the crushing roller;

the reset piece is arranged in the crushing roller and is connected with the counterweight seat; and

and the limiting part is used for limiting the slidable distance of the counterweight seat along the guide rail.

This application still further technical scheme: the stopper includes:

the limiting module is arranged on the counterweight seat;

the limiting rod is slidably mounted on the crushing roller, one end of the limiting rod extends into the guide rail and interferes with the moving path of the limiting module, and the limiting rod is connected with the crushing roller through an elastic piece; and

and the electromagnets are respectively arranged on the limiting rod and the crushing roller, and the electromagnets are electrically connected with the controller.

This application still further technical scheme: the screening subassembly includes:

the filter screen mounting seat is mounted in the screening cavity;

the number of the second filter screens is at least one, and one end of each second filter screen is hinged with the corresponding filter screen mounting seat; and

the baffle is fixedly arranged at one end, far away from the filter screen mounting seat, of the second filter screen;

the second filter screen with intermittent type cooperation between the screening chamber, just the second filter screen with be equipped with between the screening intracavity wall and fall and hinder the piece, the second filter screen passes through drive mechanism and is connected with broken subassembly and valve mechanism.

The application adopts a further technical scheme that: the valve mechanism includes: opening and closing the door;

the quantity of door that opens and shuts is one at least, open and shut door slidable mounting in the blanking mouth and with elastic connection between the processing box, open and shut the door through drive mechanism with crushing subassembly and screening subassembly are connected.

The application adopts a further technical scheme that: the transmission mechanism includes:

the piston is slidably arranged in an air cavity in the processing box body, and the piston is elastically connected with the air cavity;

the repelling piece is arranged between the piston and the sliding seat, so that the piston and the sliding seat have a repelling force function;

the telescopic piece is fixedly arranged in the processing box body, in addition, the telescopic piece is communicated with the air cavity, and a medium for driving the telescopic piece is filled between the air cavity and the telescopic piece; and

and the connecting unit is used for connecting the telescopic piece, the opening and closing door and the second filter screen.

The application adopts a further technical scheme that: the connection unit includes:

the pushing piece is connected with the output end of the air cylinder and is arranged in the processing box body in a sliding mode;

the two ends of the first transmission piece are respectively and movably connected with the pushing piece and the second filter screen; and

and two ends of the second transmission piece are respectively and movably connected with the pushing piece and the opening and closing door.

Compared with the prior art, the technical scheme provided by the embodiment of the invention has the following beneficial effects:

the embodiment of the invention adopts a linkage structure, and synchronously carries out the crushing work, the screening work and the work of discharging the gravels in the crushing cavity into the screening cavity through the driving source and the transmission mechanism, thereby not only saving electric energy and improving the processing efficiency of the gravels, but also realizing that the crushed gravels are discharged into the screening cavity in batches for screening, getting rid of the traditional uniform discharge mode, causing excessive screening pressure and machine damage, prolonging the processing period, and changing the gravity center position of the crushing roller through the gravity center adjusting mechanism in the crushing stage process, so that the crushing roller can also do linear reciprocating motion in the crushing cavity while rotating to crush the gravels, thereby not only improving the crushing effect of the gravels, but also meeting different processing requirements.

Drawings

FIG. 1 is a schematic structural diagram of a sand processing device for building construction in an embodiment of the present application;

FIG. 2 is a sectional view of a partial side view of a sand processing device for building construction according to an embodiment of the present application;

FIG. 3 is an enlarged partial structural schematic view of a part A in the sand processing device for building construction in the embodiment of the present application;

FIG. 4 is an enlarged partial structural schematic view of a part B in the sand processing device for building construction in the embodiment of the present application;

FIG. 5 is a schematic structural diagram of a counterweight seat and a trapezoid block in the sand processing device for building construction in the embodiment of the application.

The reference numerals in the schematic drawings illustrate:

1-processing a box body, 2-feeding hole, 3-discharging hole, 4-crushing cavity, 5-screening cavity, 6-blanking hole, 7-first filter screen, 8-crushing roller, 9-crushing bulge, 10-stepping motor, 11-sliding seat, 12-first magnet, 13-air cavity, 14-piston, 15-second magnet and 16-air cylinder, 17-a counterweight seat, 18-a winding roll, 19-a step block, 20-a limiting rod, 21-a spring, 22-an electromagnet, 23-a controller, 24-an opening and closing door, 26-a pushing piece, 27-a first transmission piece, 28-a second transmission piece, 29-a second filter screen, 30-a filter screen mounting seat, 31-a roller and 32-a baffle.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments of the present invention, belong to the protection scope of the present invention, and the present invention is further described with reference to the embodiments below.

Referring to fig. 1-5, in one embodiment of the present application, a sand processing apparatus for building construction includes:

processing the box body 1;

the crushing assembly is used for crushing the gravels in the processing box body 1, and at least comprises a crushing executing mechanism and a gravity center adjusting mechanism, the crushing executing mechanism is movably arranged in the processing box body 1, the gravity center adjusting mechanism is arranged on the crushing executing mechanism and is used for adjusting the gravity center position of the crushing executing mechanism, and the gravity center position of the crushing executing mechanism is changed through the gravity center adjusting mechanism while the crushing executing mechanism performs crushing action, so that the whole crushing executing mechanism performs linear motion in the processing box body 1 while performing crushing treatment;

the screening assembly is used for screening the crushed sandstone;

In a particular case of this embodiment, be equipped with broken chamber 4 and screening chamber 5 in the processing box 1 respectively, be equipped with blanking mouth 6 between broken chamber 4 and the screening chamber 5, broken subassembly, screening subassembly and valve mechanism set up respectively in broken chamber 4, screening chamber 5 and blanking mouth 6, still be equipped with feed inlet 2 and bin outlet 3 on the processing box 1, feed inlet 2 with bin outlet 3 communicates with broken chamber 4 and screening chamber 5 respectively, still fixed mounting has controller 23 on the processing box 1.

In this embodiment, for example, as shown in fig. 1, the crushing cavity 4, the screening cavity 5 and the blanking port 6 are located on the same vertical line, so as to facilitate the crushed sand to smoothly enter the screening cavity 5, but other arrangement manners may also be used, and are not limited herein.

When in actual application, pour the grit into the broken chamber 4 in the processing box 1 from feed inlet 2, carry out crushing treatment to the grit through broken subassembly, and in crushing process, drive screening subassembly and valve mechanism work simultaneously through drive mechanism, make the grit that the breakage finishes get into in screening chamber 5 in batches, and filter treatment work to the grit through the screening subassembly, through the linkage relation between the three, avoid appearing the mode of the earlier broken collective screening in back of tradition, lead to screening structural pressure too big easily, not only influence the screening effect, cause the machine to damage, and whole processing cycle has still been prolonged.

Referring to fig. 1, 2, 3 and 5, as another preferred embodiment of the present application, the number of the crushing actuators is at least two, each of the crushing actuators at least comprises a crushing roller 8, a plurality of crushing protrusions 9 are distributed on the outer wall of the crushing roller 8, and the crushing protrusions 9 are in clearance fit with the side wall of the crushing cavity 4.

In the exemplary embodiment shown in fig. 1, the crushing chamber 4 is oval and one side of the crushing roller 8 is in clearance fit with the side wall of the crushing chamber 4, and a certain clearance exists between the upper and lower sides and the inner wall of the crushing chamber 4.

In a specific case of this embodiment, the crushing actuator further comprises:

the sliding seat 11 is slidably mounted in the processing box body 1 and is elastically connected with the processing box body, the crushing roller 8 is rotatably mounted on the sliding seat 11, and the sliding seat 11 is connected with the screening assembly and the valve mechanism through a transmission mechanism; and

and the driving source is arranged on the sliding seat 11 and used for driving the crushing roller 8.

It should be noted that the driving source may be driven by a stepping motor 10 or a servo motor, in this embodiment, the driving source is preferably the stepping motor 10, and the specific model of the stepping motor 10 may be adjusted according to the actual processing situation, which is not specifically described herein.

When in actual application, drive crushing roller 8 through two step motor 10 with opposite direction and rotate, to the broken cutting of grit in broken chamber 4, and at this in-process, according to specific grit processing requirement, through controller 23 control focus adjustment mechanism, change crushing roller 8's focus position, and then under the effect of centrifugal force, drive crushing roller 8 reciprocating motion about the orientation as shown in fig. 1 in the pivoted, through broken protruding 9's effect, transport broken complete grit in broken chamber 4 bottom once more to broken chamber 4 top and carry out secondary crushing work, because focus position's difference, crushing roller 8 displacement is different, and then realize carrying out broken processing to the grit of different processing requirements, simultaneously through broken mode many times, the broken effect has been improved.

Referring to fig. 3 and 5, as another preferred embodiment of the present application, the center of gravity adjusting mechanism includes:

a counterweight seat 17, said counterweight seat 17 being slidably mounted on a guide rail on the crushing roller 8;

the reset piece is arranged in the crushing roller 8 and is connected with the counterweight seat 17; and

and the limiting piece is used for limiting the slidable distance of the counterweight seat 17 along the guide rail.

In the embodiment, as shown in fig. 3, for example, the resetting member includes a winding roll 18, the winding roll 18 is rotatably installed in the crushing roller 8 with a torsion spring therebetween, and the winding roll 18 is connected with the counterweight seat 17 through a connecting rope;

without limitation, the resetting member may also be a spring or a tension spring, so long as the resetting of the weight seat 17 can be achieved.

In a specific aspect of this embodiment, the limiting member includes:

the limiting module is arranged on the counterweight seat 17;

the limiting rod 20 is slidably mounted on the crushing roller 8, one end of the limiting rod 20 extends into the guide rail and interferes with the moving path of the limiting module, and the limiting rod 20 is connected with the crushing roller 8 through an elastic part; and

and the electromagnets 22 are respectively arranged on the limiting rod 20 and the crushing roller 8, and the electromagnets 22 are electrically connected with the controller 23.

Without limitation, as shown in fig. 3, the limiting module is a stepped block 19, and the different gradient contacts between the limiting rod 20 and the stepped block 19 correspond to different positions of the counterweight seat.

It should be specifically noted that the elastic member may be a tension spring, an elastic rubber, an elastic steel plate, or the like, in this embodiment, the elastic member is preferably a spring 21, as shown in fig. 3, two ends of the spring 21 are respectively connected to the limiting rod 20 and the crushing roller 8, and the type of the spring 21 may be adjusted according to actual application, which is not specifically limited herein.

In practical application, as shown in fig. 3, when the crushing roller 8 rotates, the counterweight seat 17 moves along the guide rail until the stepped block 19 is limited by the limiting rod 20, so that the counterweight seat 17 stays at a certain position of the crushing roller 8, the controller 23 controls the current passing through the two ends of the electromagnet 22, and further changes the gravitational action between the electromagnets 22, drives the limiting rod 20 to move and contact with the steps of different levels on the stepped block 19, changes the position of the counterweight seat 17, indirectly realizes the adjustment of the gravity center position of the crushing roller 8, and meets the processing requirements of gravels with different volumes.

Referring to fig. 1, as another preferred embodiment of the present application, the screening assembly includes:

the filter screen mounting seat 30 is mounted in the screening cavity 5;

at least one second filter screen 29, wherein one end of the second filter screen 29 is hinged with the filter screen mounting seat 30; and

the baffle 32 is fixedly arranged at one end, far away from the filter screen mounting seat 30, of the second filter screen 29;

second filter screen 29 with intermittent type cooperation between the screening chamber 5, just second filter screen 29 with be equipped with between the 5 inner walls of screening chamber and fall and hinder the piece, second filter screen 29 passes through drive mechanism and is connected with broken subassembly and valve mechanism.

It should be noted that the resistance reducing member is preferably a roller 31, and the roller 31 is rotatably installed at one end of the second filter screen 29, and the roller 31 is in sliding fit with the inner wall of the screening chamber 5.

During practical application, when broken processing, through drive mechanism control valve mechanism work for on the grit is discharged the second filter screen 29 in screening chamber 5 from blanking mouth 6 in batches, and drive second filter screen 29 through drive mechanism along its articulated department luffing motion with filter screen mount pad 30, and then improve the screening effect to the grit, discharge the grit that will finally meet the requirements from bin outlet 3.

Referring to fig. 1 and 4, as another preferred embodiment of the present application, the valve mechanism includes: a shutter door 24;

the quantity of the opening and closing door 24 is at least one, the opening and closing door 24 is slidably mounted in the blanking port 6 and is elastically connected with the processing box body 1, and the opening and closing door 24 is connected with the crushing assembly and the screening assembly through a transmission mechanism.

In this embodiment, exemplarily, as shown in fig. 3, a first filter 7 is installed in the blanking port 6, an aperture of the first filter 7 is larger than an aperture of the second filter 29, the number of the opening and closing doors 24 is two, and the number of the transmission mechanisms is two.

When in actual application, in broken subassembly work, through drive mechanism, drive the relative blanking mouth 6 of the door 24 that opens and shuts and be reciprocating motion, and then make 6 intermittent type of blanking mouth open and close, the grit in broken chamber 4 is arranged in screening chamber 5 in batches, avoids unified screening to cause device operating pressure big, harm machine and other equipment to carry out preliminary screening work to the grit through first filter screen 7.

Referring to fig. 1, 2 and 4, as another preferred embodiment of the present application, the transmission mechanism includes:

the piston 14 is slidably arranged in an air cavity 13 in the processing box body 1, and the piston 14 is elastically connected with the air cavity 13;

a repelling piece is arranged between the piston 14 and the sliding seat 11, so that a repelling force is exerted between the piston 14 and the sliding seat 11;

the telescopic piece is fixedly arranged in the processing box body 1, in addition, the telescopic piece is communicated with the air cavity 13, and a medium for driving the telescopic piece is filled between the air cavity 13 and the telescopic piece; and

a connecting unit connecting the extensible member, the opening and closing door 24, and the second filter screen 29.

In one aspect of the present embodiment, the telescopic member is preferably a cylinder 16, and the medium is air or other compressed gas, which is not particularly limited herein.

It should be noted that, as shown in fig. 2, the repelling member includes a first magnet 12 and a second magnet 15, and the first magnet 12 and the second magnet 15 are respectively disposed in the sliding seat 11 and the piston 14, but the repelling member may also have other structures, and is not limited in this respect.

In a specific case of this embodiment, the connection unit includes:

the pushing piece 26 is connected with the output end of the air cylinder 16, and the pushing piece 26 is installed in the processing box body 1 in a sliding mode;

a first transmission piece 27, two ends of the first transmission piece 27 are respectively movably connected with the pushing piece 26 and the second filter screen 29; and

and two ends of the second transmission piece 28 are movably connected with the pushing piece 26 and the opening and closing door 24 respectively.

In practical application, in the process that the crushing roller 8 drives the sliding seat 11 to move up and down in the direction shown in fig. 2, specifically in the downward movement process, under the repulsive action between the first magnet 12 and the second magnet 15, the piston 14 is driven to move down along the air cavity 13, so that the air in the air cavity 13 is injected into the air cylinder 16, the driving air cylinder 16 is driven to extend out, the first filter screen 7 and the opening and closing door 24 are driven to move by the pushing piece 26, the first transmission piece 27 and the second transmission piece 28, and in the upward movement process of the sliding seat 11, the transmission mechanism is reset, so that the effects of screening and batch discharging are realized.

The present invention and its embodiments have been described above schematically, without limitation, and what is shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. Therefore, if the person skilled in the art receives the teaching, without departing from the spirit of the invention, the person skilled in the art shall not inventively design the similar structural modes and embodiments to the technical solution, but shall fall within the scope of the invention.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a construction grit processingequipment which characterized in that, the device includes:

processing the box body;

the screening assembly is used for screening the crushed sandstone;

2. The building construction grit processingequipment of claim 1, characterized in that, be equipped with respectively in the processing box and break chamber and screening chamber, be equipped with the blanking mouth between breaking chamber and the screening chamber, broken subassembly, screening subassembly and valve mechanism set up respectively in breaking chamber, screening chamber and blanking mouth, still be equipped with feed inlet and bin outlet on the processing box, the feed inlet with the bin outlet communicates with breaking chamber and screening chamber respectively, still fixed mounting has the controller on the processing box.

3. The building construction sand and stone processing device according to claim 2, wherein the number of the crushing actuators is at least two, each crushing actuator at least comprises a crushing roller, a plurality of crushing protrusions are distributed on the outer wall of the crushing roller, and the crushing protrusions are in clearance fit with the side walls of the crushing cavity.

4. The sand processing device for building construction according to claim 3, wherein the crushing actuator further comprises:

5. The sand processing device for building construction according to claim 3 or 4, wherein the gravity center adjusting mechanism comprises:

6. The building construction sand processing device according to claim 5, wherein the stopper includes:

the limiting module is arranged on the counterweight seat;

7. The construction sand processing apparatus of claim 2 wherein the screen assembly includes:

the filter screen mounting seat is mounted in the screening cavity;

8. The construction sand processing apparatus of claim 2, wherein the valve mechanism includes: opening and closing the door;

9. The sand processing device for building construction according to claim 8, wherein the transmission mechanism comprises:

10. The sand processing device for construction according to claim 9, wherein the connection unit comprises: