CN219581043U

CN219581043U - Classifying and screening equipment for building materials

Info

Publication number: CN219581043U
Application number: CN202320266748.0U
Authority: CN
Inventors: 刘秀艳; 于赞德; 王俊东; 孟宪群; 田永军
Original assignee: Langfang Oudesen Packaging Products Co ltd
Current assignee: Langfang Oudesen Packaging Products Co ltd
Priority date: 2023-02-21
Filing date: 2023-02-21
Publication date: 2023-08-25
Anticipated expiration: 2033-02-21

Abstract

The utility model discloses a classification screening device for building materials, which comprises a base, wherein two groups of rails are symmetrically arranged on the top surface of the base, sliding blocks are slidably arranged on the surfaces of the rails of each group, a box body is arranged on the tops of the two groups of sliding blocks, a plurality of groups of screening frames are arranged in the box body, end plates are arranged at the ends of the screening frames of each group, a plurality of groups of threaded rods are arranged on the left side surface of the box body, a baffle is arranged on the surface of each group of threaded rods, fixing nuts are arranged on the surfaces of the threaded rods and positioned on the outer sides of the baffle in a threaded manner, and a plurality of groups of connecting rods are arranged on the right side surface of the box body. This kind of building material's categorised screening installation has solved the equipment grit that uses always and has exposed in the air, can produce at the in-process of screening a large amount of dust, brings great influence to operating personnel's health, also inconvenient problem of getting the material after the screening is accomplished simultaneously.

Description

Classifying and screening equipment for building materials

Technical Field

The utility model relates to the technical field of building material screening equipment, in particular to building material classifying and screening equipment.

Background

Building materials are various materials used in construction engineering. Building materials are of a wide variety and are broadly divided into: inorganic materials, including metallic materials (including ferrous and nonferrous materials) and non-metallic materials (such as natural stone, sintered earth products, cement, concrete, silicate products, etc.); organic materials including plant materials, synthetic polymeric materials (including plastics, paints, adhesives) and asphalt materials; composite materials, including asphalt concrete, polymer concrete, and the like, are generally formed by compounding inorganic nonmetallic materials with organic materials.

Chinese patent (publication No. CN 206578011U) discloses a sand classifying and screening device, which solves the defects of slow screening speed, nonuniform screening and incomplete screening of the sand classifying and screening device, so that the problems of high screening speed, uniform screening and thorough screening of the sand classifying and screening device are urgently needed to be developed, however, sand is exposed in the air, a large amount of dust is generated in the screening process, great influence is brought to the health of operators, meanwhile, the sand classifying and screening device is inconvenient to take materials after the screening is completed, and the classification and screening device for building materials is improved.

Disclosure of Invention

In order to solve the technical problems, the utility model provides the following technical scheme:

the utility model relates to a sorting and screening device for building materials, which comprises a base, wherein two groups of rails are symmetrically arranged on the top surface of the base, sliding blocks are slidably arranged on the surfaces of the rails of each group, a box body is arranged on the top of each sliding block, a plurality of groups of screening frames are arranged in the box body, end plates are arranged at the ends of each group of screening frames, a plurality of groups of threaded rods are arranged on the left side surface of the box body, a baffle plate is arranged on the surface of each group of threaded rods, fixing nuts are arranged on the surfaces of each group of threaded rods and positioned on the outer sides of the baffle plates in a threaded manner, a plurality of groups of connecting rods are arranged on the right side surface of the box body, a fixing plate is arranged at the other end of each connecting rod, a movable rod is arranged on the right side surface of each fixing plate, a supporting frame is arranged on the top surface of the base, a rotating rod is arranged in each supporting frame, one end of each rotating rod is provided with an eccentric wheel, a driving motor is arranged on the surface of the base, and a driving wheel is arranged at the power output end of each driving motor and the end of each rotating rod.

As a preferable technical scheme of the utility model, the box body is slidably arranged on the surfaces of the two groups of rails through the two groups of sliding blocks, and the box body is of a hollow structure.

As a preferable technical scheme of the utility model, the baffle plate is fixed on the surface of the end plate through the fixing nut, and the bottom of the screening frame is in a grid shape.

As a preferable technical scheme of the utility model, one end of the connecting rod is arranged on the surface of the box body, and the other end of the connecting rod is arranged on the surface of the fixing plate.

As a preferable technical scheme of the utility model, the right side surface of the fixed plate is provided with the hinge piece, and the left end sleeve of the movable rod is movably connected with the fixed plate through the hinge piece.

As a preferable technical scheme of the utility model, the surface of the eccentric wheel is provided with the pin, and the right end of the movable rod is movably sleeved on the surface of the pin.

As a preferable technical scheme of the utility model, the two groups of driving wheels are in driving connection through a driving belt.

The beneficial effects of the utility model are as follows:

1. this kind of building material's categorised screening installation, when the screening, loosen fixation nut, rotate the baffle, make baffle and box level, later pull out the screening frame at top through the end plate, place the grit of waiting to sieve in the inside back of this screening frame, push the inside of box into with the screening frame, it makes it perpendicular with the box to rotate the baffle, it is fixed later through fixation nut, drive the eccentric wheel rotation through driving motor, and drive the box at orbital surface reciprocating motion by the movable rod on eccentric wheel surface, carry out the screening, after the screening is accomplished, loosen fixation nut, rotate the baffle, make baffle and box level, be in the inside of box at the in-process sand stone of screening whole course, effectively avoid the production of dust, can stew a period after the screening is accomplished, after the dust falls down again pull out the screening frame one by one through the end plate, can pour out the grit after sieving, also conveniently take out the grit that sieves, and is simple in structure, easy operation.

2. This kind of building material's categorised screening installation drives the eccentric wheel through driving motor at the in-process of screening and rotates to drive the box at orbital surface reciprocating motion by the movable rod on eccentric wheel surface, and then accelerate the efficiency of screening greatly, and its simple structure easily realizes.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:

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

FIG. 2 is a schematic view of a baffle mounting structure of the present utility model;

FIG. 3 is a schematic diagram of a screening frame according to the present utility model;

fig. 4 is a schematic view of the movable bar mounting structure of the present utility model.

In the figure: 1. a base; 2. a track; 3. a slide block; 4. a case; 5. a screening frame; 6. an end plate; 7. a threaded rod; 8. a baffle; 9. a fixing nut; 10. a connecting rod; 11. a fixing plate; 12. a movable rod; 13. a support frame; 14. a rotating rod; 15. an eccentric wheel; 16. a driving motor; 17. and a driving wheel.

Detailed Description

The preferred embodiments of the present utility model will be described below with reference to the accompanying drawings, it being understood that the preferred embodiments described herein are for illustration and explanation of the present utility model only, and are not intended to limit the present utility model.

Examples: as shown in fig. 1-4, the classifying and screening device for building materials comprises a base 1, wherein two groups of rails 2 are symmetrically arranged on the top surface of the base 1, sliding blocks 3 are slidably arranged on the surfaces of each group of rails 2, a box body 4 is arranged on the top of each group of sliding blocks 3, a plurality of groups of screening frames 5 are arranged in the box body 4, an end plate 6 is arranged at the end of each group of screening frames 5, a plurality of groups of threaded rods 7 are arranged on the left surface of the box body 4, a baffle plate 8 is arranged on the surface of each group of threaded rods 7, a fixing nut 9 is arranged on the surface of each group of threaded rods 7 and positioned on the outer side of the baffle plate 8 in a threaded manner, a plurality of groups of connecting rods 10 are arranged on the right surface of the box body 4, a fixing plate 11 is arranged on the other end of each connecting rod 10, a movable rod 12 is arranged on the right surface of each fixing plate 11, a supporting frame 13 is arranged on the top surface of the base 1, a rotating rod 14 is arranged in each supporting frame 13, an eccentric wheel 15 is arranged at one end of each rotating rod 14, a driving motor 16 is arranged on the surface of the base 1, and a driving wheel 17 is arranged at the power output end of each driving motor 16 and the end of each rotating rod 14.

Wherein, box 4 is through two sets of slider 3 slidable mounting at the surface of two sets of track 2, and box 4 is hollow structure, can effectively guarantee the stability of box 4 when reciprocating motion through track 2 and slider 3 that set up.

Wherein, baffle 8 passes through fixation nut 9 to be fixed on the surface of end plate 6, and the bottom of screening frame 5 is latticed, and fixation nut 9's effect is guaranteed that baffle 8 can be firm fixed end plate 6, prevents screening frame 5 at the in-process of screening from the inside roll-off of box 4.

Wherein, one end of the connecting rod 10 is installed on the surface of the case 4, and the other end is installed on the surface of the fixing plate 11, and the case 4 and the fixing plate 11 are connected into a whole through the connecting rod 10.

Wherein, the right side surface mounting of fixed plate 11 has the articulated elements, and but the left end cover of movable rod 12 passes through articulated elements and fixed plate 11 swing joint, and the effect of articulated elements has satisfied the operation needs of movable rod 12 when guaranteeing movable rod 12 connection stability.

Wherein, the surface mounting of eccentric wheel 15 has the pin, and the right-hand member movable sleeve of movable rod 12 establishes the surface at the pin, and the effect of pin is when eccentric wheel 15 rotates, drives movable rod 12 and promotes box 4 at the reciprocal motion of track 2's surface.

The two groups of driving wheels 17 are in transmission connection through a transmission belt, the driving wheels 17 are driven to rotate through the driving motor 16, and the eccentric wheels 15 are driven to rotate through the driving wheels 17, so that the structure is simple, and the implementation is easy.

Working principle: during screening, the fixing nuts 9 are loosened, the baffle plates 8 are rotated, the baffle plates 8 and the box body 4 are horizontal, then the topmost screening frame 5 is pulled out through the end plates 6, sand to be screened is placed in the screening frame 5, the screening frame 5 is pushed into the box body 4, the baffle plates 8 are rotated to be perpendicular to the box body 4, then the baffle plates 8 are fixed through the fixing nuts 9, the eccentric wheels 15 are driven to rotate through the driving motor 16, the box body 4 is driven to reciprocate on the surface of the track 2 by the movable rods 12 on the surface of the eccentric wheels 15, screening is performed, after screening is completed, the fixing nuts 9 are loosened, the baffle plates 8 are rotated, the baffle plates 8 and the box body 4 are horizontal, sand is in the box body 4 in the whole process of screening, dust is effectively avoided, after screening is completed, the sand can be kept still for a period of time, the sand to be screened is pulled out one by one through the end plates 6 after the dust falls down, and the sand to be screened can be poured out, meanwhile, the screened sand is also conveniently taken out, and the structure is simple, and operation is easy.

Finally, it should be noted that: in the description of the present utility model, it should be noted that the azimuth or positional relationship indicated by the terms "vertical", "upper", "lower", "horizontal", etc. are based on the azimuth or positional relationship shown in the drawings, and are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or element referred to must have a specific azimuth, be constructed and operated in a specific azimuth, and thus should not be construed as limiting the present utility model.

In the description of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

The foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. The classifying and screening device for the building materials comprises a base (1), and is characterized in that two groups of rails (2) are symmetrically arranged on the top surface of the base (1), each group of rails (2) are provided with a sliding block (3) in a sliding manner, two groups of sliding blocks (3) are arranged on the top of the sliding block, a plurality of groups of screening frames (5) are arranged in the box (4), each group of screening frames (5) are provided with an end plate (6) at the end, a plurality of groups of threaded rods (7) are arranged on the left side surface of the box (4), a baffle plate (8) is arranged on the surface of each group of threaded rods (7), a fixing nut (9) is arranged on the surface of each threaded rod (7) and positioned on the outer side of the baffle plate (8), a plurality of groups of connecting rods (10) are arranged on the right side surface of the box (4), a fixing plate (11) is arranged on the other end of each connecting rod (10), a movable rod (12) is arranged on the right side surface of each fixing plate (11), a top surface of the base (1) is provided with an end plate (6), a motor (13) is arranged on the surface of the top of the box, a rotating rod (14) is provided with an eccentric wheel (14) and a driving support frame (14), the power output end of the driving motor (16) and the end head of the rotating rod (14) are both provided with driving wheels (17).

2. The sorting and screening apparatus of building materials according to claim 1, wherein the box (4) is slidably mounted on the surfaces of the two sets of rails (2) through the two sets of sliders (3), and the box (4) is of a hollow structure.

3. The classifying and screening device for building materials according to claim 1, wherein the baffle plate (8) is fixed on the surface of the end plate (6) through a fixing nut (9), and the bottom of the screening frame (5) is in a grid shape.

4. A sorting and screening apparatus for building materials according to claim 1, characterized in that one end of the connecting rod (10) is mounted on the surface of the casing (4) and the other end is mounted on the surface of the fixing plate (11).

5. A sorting and screening apparatus for building materials according to claim 1, characterized in that the right side surface of the fixed plate (11) is provided with a hinge, and the left end sleeve of the movable rod (12) is movably connected with the fixed plate (11) by the hinge.

6. A sorting and screening apparatus for building materials according to claim 1, characterized in that the eccentric wheel (15) is provided with pins on its surface, and the right end of the movable rod (12) is movably fitted over the surface of the pins.

7. A building material sorting and screening apparatus according to claim 1, characterised in that the two sets of said drive wheels (17) are in drive connection by means of a belt.