CN215940573U

CN215940573U - Sand screening equipment for building construction

Info

Publication number: CN215940573U
Application number: CN202122175321.3U
Authority: CN
Inventors: 郑港; 张善足; 董风战
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-09-09
Filing date: 2021-09-09
Publication date: 2022-03-04
Anticipated expiration: 2031-09-09

Abstract

The utility model relates to the technical field of sand screening equipment, in particular to sand screening equipment for building construction, which comprises a base, wherein two supports A are symmetrically fixed on one side of the upper surface of the base, two supports B are fixed on the upper surface of the base at positions symmetrical to the two supports A, the heights of the supports B are higher than those of the supports A, and the upper ends of the supports A and the supports B on the same side are obliquely and fixedly provided with the same fixing frame. According to the utility model, the extrusion columns intermittently contact and extrude the bearing plate, the extrudable sieve plate intermittently overcomes the elastic force of the spring B and the spring A and intermittently moves to the other side through the guiding connection of the guide columns, when the extrusion columns are separated from the bearing plate, the sieve plate is driven to integrally move and reset under the elastic force action of the spring A and the mounting disc, certain vibration can be generated by reciprocating in such a way, and meanwhile, the vibration generated by the device effectively replaces the vibration generated by the traditional vibration motor, is uniform and stable, so that sand and stone are fully vibrated, and then full and uniform screening and separation are completed.

Description

Sand screening equipment for building construction

Technical Field

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

Background

The sand is the raw materials commonly used in the building site, all can have the sand in raw materials such as concrete and cement, but the specification of the sand that different positions used is different to still there is certain impurity in the sand, like small stone etc. consequently use the needs to screen the sand, uses in order to satisfy people, will use the sieve sand equipment to carry out supplementary sieve sand when the sand is screened.

The existing sand screening device is generally used for enabling sand to be evenly discharged by using a vibrating motor and then screening and separating, and due to the fact that the working frequency of the adopted vibrating motor is too fast, severe shaking is generated, sand is enabled to move downwards on the surface of a screen mesh to be too fast, part of sand is enabled to be discharged without coming and to be screened and separated, and then the screening and separating effects are not good.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide sand screening equipment for building construction, which solves the problems that the existing sand screening equipment in the background art adopts a vibration motor with too high working frequency, so that severe shaking is generated, sand moves downwards on the surface of a screen too fast, and the screening and separating effects are poor.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a screening sand equipment for construction, includes the base, base upper surface one side symmetry is fixed with two support A, base upper surface and two support A symmetric position departments are fixed with two support B, and support B highly all is higher than support A, homonymy equal slant fixed mounting in support A and support B upper end have same mount, two be provided with the sieve between the mount, two the symmetry is provided with two sets of suppress subassemblies between the mount, and sieve and suppress subassembly structural cooperation, one side the side surface outside of mount is provided with the extrusion subassembly that can drive sieve intermittent type and remove.

Preferably, the suppress subassembly is fixed in the pivot between two mounts including the symmetry, and the sieve both sides all slide and run through in the pivot surface, two department all is fixed with the mounting disc in the middle of the pivot surface, the pivot surface is located the mounting disc both sides and equally divides and do not overlap and be equipped with spring A and spring B, and spring A and spring B tip equally divide and do not correspond fixed connection with the mounting disc both sides, and spring A and spring B outside end equally divide and do not correspond fixed connection with sieve both sides wall surface.

Preferably, the extrusion subassembly is located the installation curb plate of mount below including the side surface that is fixed in the sieve, the bull stick is installed in the spacing rotation of installation curb plate tip, the bull stick end fixing has the fixed disk, fixed disk outside surface equidistance is fixed with three extrusion post.

Preferably, sieve meshes are arranged at the bottom of the sieve plate at equal intervals, a guide pillar is slidably mounted at the middle part of the fixing frame close to one side of the installation side plate, the end part of the guide pillar is fixedly connected with the side surface of the sieve plate, a bearing plate is fixed at the outer end part of the guide pillar, and the three extrusion columns are in clearance extrusion fit with the bearing plate.

Preferably, the fixing base is fixed on one side of the bearing plate on the side surface of the fixing frame, the mounting sleeve is fixedly mounted on the surface of the fixing base, the servo motor is fixedly arranged in the mounting sleeve, and the output end part of the servo motor is fixedly connected with the end part of the rotating rod in a coaxial mode.

Preferably, sieve lower surface one side symmetry is fixed with two mounting bracket A, sieve lower surface and mounting bracket A symmetric position department are fixed with two mounting bracket B, and mounting bracket B length is shorter than mounting bracket A, the equal slant fixed mounting of mounting bracket B and mounting bracket A tip has same lower chute board.

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

1. the extruding sieve plate can intermittently move to the other side by overcoming the elasticity of the spring B and the spring A through the intermittent contact and extrusion of the extruding column and the guide connection of the guide column, when the extruding column is separated from the bearing plate, the sieve plate is driven to integrally move and reset under the elasticity of the spring A and the mounting disc, certain vibration can be generated by reciprocating in such a way, and meanwhile, the vibration generated by the device effectively replaces the vibration generated by the traditional vibration motor to work, is uniform and stable, so that gravels are fully vibrated, and then the full and uniform screening separation is completed;

2. through mounting bracket A and mounting bracket B's fixed connection effect, and then drive the synchronous vibrations of feed chute board, and at the in-process of sieve vibrations, the grit of sieve top will be along sieve bottom surface lapse under the effect of vibration of sieve and the action of gravity of self, the great grit of volume will be stayed on the sieve surface and discharged from the sieve bottom landing this moment, the less grit of volume will fall into the bottom surface to the feed chute board through the sieve mesh, and through feed chute board vibrations effect and self action of gravity, the bottom landing discharge of feed chute board can be followed to the grit, and then conveniently accomplish the screening separation of grit.

Drawings

FIG. 1 is a perspective view of the overall structure of the present invention;

FIG. 2 is a schematic view of the structure of the biasing assembly of the present invention;

FIG. 3 is a schematic view of the extrusion assembly of the present invention;

fig. 4 is a schematic view of the installation of the structure of the blanking slot plate of the utility model.

In the figure: 1. a base; 101. a bracket A; 102. a bracket B; 2. a fixed mount; 3. a sieve plate; 301. screening holes; 302. a guide post; 303. a pressure bearing plate; 4. a rotating shaft; 401. mounting a disc; 402. a spring A; 403. a spring B; 5. a fixed seat; 501. installing a sleeve; 502. a servo motor; 6. installing a side plate; 601. a rotating rod; 602. fixing the disc; 603. extruding the column; 7. a mounting frame A; 701. a mounting frame B; 702. and (5) blanking a trough plate.

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 derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, an embodiment of the present invention is shown:

a sand screening device for building construction comprises a base 1, wherein two supports A101 are symmetrically fixed on one side of the upper surface of the base 1, two supports B102 are fixed on the upper surface of the base 1 at positions symmetrical to the two supports A101, the heights of the supports B102 are higher than those of the supports A101, the upper ends of the supports A101 and the supports B102 on the same side are obliquely and fixedly provided with a same fixing frame 2, a sieve plate 3 is arranged between the two fixing frames 2, two groups of elastic pressing components are symmetrically arranged between the two fixing frames 2, the sieve plate 3 is structurally matched with the elastic pressing components, and an extruding component capable of driving the sieve plate 3 to move intermittently is arranged outside the side surface of the fixing frame 2 on one side;

furthermore, the elastic pressing assembly comprises rotating shafts 4 symmetrically fixed between the two fixing frames 2, two sides of the sieve plate 3 are both slidably penetrated through the outer surfaces of the rotating shafts 4, a mounting disc 401 is fixed in the middle of the outer surfaces of the two rotating shafts 4, the outer surfaces of the rotating shafts 4, which are positioned on two sides of the mounting disc 401, are respectively sleeved with a spring A402 and a spring B403, the end parts of the spring A402 and the spring B403 are respectively and correspondingly and fixedly connected with two sides of the mounting disc 401, and the outer side end parts of the spring A402 and the spring B403 are respectively and correspondingly and fixedly connected with the surfaces of two side walls of the sieve plate 3;

further, the extrusion assembly comprises a mounting side plate 6 fixed on the side surface of the screen plate 3 and positioned below the fixing frame 2, a rotating rod 601 is rotatably mounted at the end part of the mounting side plate 6 in a limiting manner, a fixed disc 602 is fixed at the end part of the rotating rod 601, and three extrusion columns 603 are fixed on the outer side surface of the fixed disc 602 at equal intervals;

furthermore, sieve holes 301 are formed in the bottom of the sieve plate 3 at equal intervals, guide posts 302 are slidably mounted in the middle of the fixing frame 2 on the side close to the mounting side plate 6, the end parts of the guide posts 302 are fixedly connected with the side surface of the sieve plate 3, a pressure bearing plate 303 is fixed at the outer end part of each guide post 302, and the three extrusion posts 603 are in clearance extrusion fit with the pressure bearing plate 303;

the output end of the servo motor 502 drives the rotating rod 601 to rotate synchronously, the extrusion column 603 is driven to rotate synchronously under the fixed connection effect of the fixed disc 602, the extrusion column 603 intermittently contacts and extrudes the bearing plate 303 in the movement process, and the extrudable screen plate 3 overcomes the elasticity of the spring B403 and the spring A402 and intermittently moves to the other side through the guiding connection of the guide post 302, so that the vibration effect of the device can be realized.

Furthermore, a fixed seat 5 is fixed on one side of the pressure bearing plate 303, which is located on the side of the side surface of the fixed mount 2, a mounting sleeve 501 is fixedly installed on the surface of the fixed seat 5, a servo motor 502 is fixed inside the mounting sleeve 501, and the output end of the servo motor 502 is coaxially and fixedly connected with the end of the rotating rod 601, so that the servo motor 502 works, the fixed connection effect of the fixed seat 5 and the mounting sleeve 501 enables the servo motor 502 to work more stably, and the output end of the servo motor 502 drives the rotating rod 601 to synchronously rotate;

further, 3 lower surface one sides symmetry of sieve is fixed with two mounting bracket A7, 3 lower surfaces of sieve and mounting bracket A7 symmetric position department are fixed with two mounting bracket B701, and mounting bracket B701 length ratio mounting bracket A7 is short, the equal slant fixed mounting of mounting bracket B701 and mounting bracket A7 tip has same lower chute board 702, fixed connection effect through mounting bracket A7 and mounting bracket B701, and then drive the synchronous vibrations of lower chute board 702, the less grit of volume will fall into the bottom surface to lower chute board 702 through sieve mesh 301, and through lower chute board 702 vibrations effect and self action of gravity, the bottom landing that lower chute board 702 can be followed to the grit is discharged.

The working principle is as follows: when screening sand, sand and stone are fed to the top of the sieve plate 3 in a slant manner, at the moment, the servo motor 502 works, the fixed connection effect of the fixed seat 5 and the mounting sleeve 501 enables the servo motor 502 to work more stably, the output end of the servo motor 502 drives the rotating rod 601 to synchronously rotate, the extrusion column 603 is driven to synchronously rotate under the fixed connection effect of the fixed disc 602, the extrusion column 603 intermittently contacts and extrudes the bearing plate 303 in the motion process, the extrusion sieve plate 3 overcomes the elasticity of the spring B403 and the spring A402 and intermittently moves to the other side through the guiding connection of the guide pillar 302, when the extrusion column 603 is separated from the bearing plate 303, the sieve plate 3 is driven to integrally move and reset under the elasticity of the spring A402 and the mounting disc 401, certain vibration can be generated through reciprocating, meanwhile, the vibration generated by the traditional vibration motor work is effectively replaced, and the fixed connection effect of the mounting frame A7 and the mounting frame B701 is realized, and then drive the synchronous vibrations of feed chute board 702, and at the in-process of the vibrations of sieve 3, the grit of sieve 3 top will be at the vibration effect of sieve 3 and the action of gravity of self under along the downward slip of 3 bottom surfaces of sieve plate, the great grit of volume will be stayed on 3 surfaces of sieve plate and discharged from 3 bottom landing of sieve plate this moment, the less grit of volume will fall into the bottom surface to feed chute board 702 through sieve mesh 301, and through feed chute board 702 vibration effect and self action of gravity, the bottom landing discharge of feed chute board 702 can be followed to the grit.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a screening sand equipment for construction, includes base (1), its characterized in that: base (1) upper surface one side symmetry is fixed with two support A (101), base (1) upper surface and two support A (101) symmetric position departments are fixed with two support B (102), and support B (102) highly all than support A (101) high, homonymy support A (101) and support B (102) upper end all to one side fixed mounting have same mount (2), two be provided with sieve (3) between mount (2), two the symmetry is provided with two sets of suppress the subassembly between mount (2), and sieve (3) and suppress the subassembly structural coordination, one side the side surface outside of mount (2) is provided with the extrusion subassembly that can drive sieve (3) intermittent type and remove.

2. The sand screening apparatus for building construction according to claim 1, wherein: the suppress subassembly is fixed in pivot (4) between two mount (2) including the symmetry, and sieve (3) both sides all slide and run through in pivot (4) surface, two department all is fixed with mounting disc (401) in the middle of pivot (4) surface, pivot (4) surface is located mounting disc (401) both sides and equally divides and do not overlaps and be equipped with spring A (402) and spring B (403), and spring A (402) and spring B (403) tip equally divide and do not correspond fixed connection with mounting disc (401) both sides, and spring A (402) and spring B (403) outside end equally divide and do not correspond fixed connection with sieve (3) both sides wall surface.

3. The sand screening apparatus for building construction according to claim 1, wherein: the extrusion subassembly is located installation curb plate (6) of mount (2) below including the side surface that is fixed in sieve (3), installation curb plate (6) tip is spacing to be rotated and is installed bull stick (601), bull stick (601) end fixing has fixed disk (602), fixed disk (602) outside surface equidistance is fixed with three extrusion post (603).

4. The sand screening apparatus for building construction according to claim 3, wherein: sieve mesh (301) have been opened to sieve (3) bottom equidistance, are close to installation curb plate (6) one side the inside department slidable mounting that is located of mount (2) has guide pillar (302), and guide pillar (302) tip and sieve (3) side surface fixed connection, guide pillar (302) outside end is fixed with bearing plate (303), and three extrusion post (603) and the equal clearance extrusion fit of bearing plate (303).

5. The sand screening apparatus for building construction according to claim 3, wherein: the utility model discloses a pressure bearing plate, including mount (2), supporting plate (303), servo motor (502) output end and bull stick (601) tip coaxial fixed connection, mount (2) side surface is located supporting plate (303) one side and is fixed with fixing base (5), fixing base (5) fixed surface installs installation cover (501), installation cover (501) internal fixation has servo motor (502), and servo motor (502) output end and bull stick (601) tip coaxial fixed connection.

6. The sand screening apparatus for building construction according to claim 1, wherein: sieve (3) lower surface one side symmetry is fixed with two mounting bracket A (7), sieve (3) lower surface and mounting bracket A (7) symmetric position department are fixed with two mounting bracket B (701), and mounting bracket B (701) length is shorter than mounting bracket A (7), mounting bracket B (701) and mounting bracket A (7) tip all slant fixed mounting have same lower chute board (702).