CN209791942U

CN209791942U - Hierarchical sieving mechanism

Info

Publication number: CN209791942U
Application number: CN201920489706.7U
Authority: CN
Inventors: 陈雪松
Original assignee: SHANGHAI CHIEF ADVANCED ARCHITECTURE MATERIALS CO Ltd
Current assignee: SHANGHAI CHIEF ADVANCED ARCHITECTURE MATERIALS CO Ltd
Priority date: 2019-04-11
Filing date: 2019-04-11
Publication date: 2019-12-17
Anticipated expiration: 2029-04-11

Abstract

The utility model discloses a hierarchical sieving mechanism belongs to building aggregate screening technical field. It includes the screening case, the top of screening case is equipped with the feed inlet, the discharge gate has still been seted up to the bottom of screening case, the inside of screening case is rotated through slewing mechanism and is connected with screening mechanism, screening mechanism is the box. The utility model discloses mainly utilize motor drive slewing mechanism to drive screening mechanism and filter the building aggregate that gets into the screening incasement to when having replaced the screening board that needs to install a plurality of different apertures among the prior art, and caused the building aggregate to get into the less problem on the part of the volume of screening incasement.

Description

Hierarchical sieving mechanism

Technical Field

the utility model relates to a hierarchical sieving mechanism belongs to building aggregate screening technical field.

Background

At present, when building aggregates are subjected to classified screening work, the classified screening work is basically performed by using a plurality of screening plates having different pore diameters, for example: patent application No. 201820033596.9, the name is a building aggregate screening grading plant, and the mode of adoption is that the screening operation is carried out to the screening board that utilizes a plurality of different apertures that set up in the screening incasement, but when the screening board through setting up a plurality of different apertures, need reserve the screening board that a lot of spaces installed a plurality of different apertures in the screening incasement, consequently can make building aggregate get into the volume in the screening incasement less partially.

Disclosure of Invention

The utility model discloses the technical problem that will solve lies in: the utility model provides a hierarchical sieving mechanism, it has solved when adopting the screening board of a plurality of different apertures, and the volume that building aggregate got into in the screening case is few on the contrary problem.

The utility model discloses the technical problem that will solve takes following technical scheme to realize:

The utility model provides a hierarchical sieving mechanism, includes the screening case, the top of screening case is equipped with the feed inlet, the discharge gate has still been seted up to the bottom of screening case, the inside of screening case rotates through slewing mechanism and is connected with screening mechanism, screening mechanism is the box, and the box is the square type, the first screening hole that a plurality of equidistant settings were seted up respectively on two wherein relative lateral walls of box, set up the second screening hole that a plurality of equidistant settings respectively on two other relative lateral walls of box, the inside of box still is equipped with the stop gear who is used for restricting building aggregate size, locking bolt fixedly connected with apron is passed through to the bottom of screening case, the opening has all been seted up on the lateral wall all around of screening case, just the opening is located the top of box, opening part fixedly connected with blowpit.

As a preferred example, the rotating mechanism comprises two rotating shafts, two disks and two limiting disks, wherein one end of each rotating shaft is fixed with the disks, and each limiting disk is fixedly sleeved on the rotating shaft, two opposite side walls of the screening box are respectively provided with a rotating shaft mounting groove, a disk mounting groove and a limiting groove, the rotating shaft mounting groove, the disk mounting groove and the limiting groove on each side wall of the screening box are communicated, the disk mounting grooves are communicated with the inside of the box body, the rotating shafts are arranged in the rotating shaft mounting grooves through bearing seats, the limiting disks are arranged in the limiting grooves, the disks are arranged in the disk mounting grooves, and the box body is arranged between the two disks and is fixedly connected with the side walls of the two disks.

As a preferred example, one side of screening case is equipped with the dispenser, the top of dispenser is equipped with the motor, the output of motor stretches into inside the screening case to pass through the shaft coupling and the fixed continuous of pivot.

As a preferred example, the pore size of each of the first screening pores is smaller than the pore size of each of the second screening pores.

As a preferred example, the limiting mechanism is a baffle, one end of the baffle is also rotatably connected with the joint of two adjacent side walls of the box body through a rotating shaft, the two adjacent side walls of the box body are also fixedly connected with electric push rods respectively, and the telescopic ends of the two electric push rods are fixed with two side walls of the other end of the baffle respectively.

The utility model has the advantages that: the utility model discloses mainly utilize motor drive slewing mechanism to drive screening mechanism and filter the building aggregate that gets into the screening incasement to when having replaced the screening board that needs to install a plurality of different apertures among the prior art, and caused the building aggregate to get into the less problem on the part of the volume of screening incasement.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of a combination structure of the rotation mechanism and the screening mechanism of the present invention;

FIG. 3 is a schematic view of the positions of the mounting groove of the middle rotating shaft, the disc placing groove and the limiting groove on the screening box of the present invention;

Fig. 4 is a schematic position diagram of the middle baffle, the box body and the two electric push rods of the present invention.

In the figure: screening case 1, feed inlet 2, box 3, first screening hole 4, second screening hole 5, pivot 6, disc 7, spacing dish 8, pivot mounting groove 9, disc mounting groove 10, spacing groove 11, dispenser 12, motor 13, baffle 14, electric putter 15, apron 16, discharge gate 17, blowpit 18.

Detailed Description

In order to make the technical means, the creation features, the achievement purposes and the functions of the present invention easy to understand and understand, the present invention is further explained by combining the following specific drawings.

As shown in fig. 1-4, a hierarchical sieving mechanism, including screening case 1, the top of screening case 1 is equipped with feed inlet 2, discharge gate 17 has still been seted up to the bottom of screening case 1, the inside of screening case 1 rotates through slewing mechanism and is connected with screening mechanism, screening mechanism is box 3, and box 3 is square type, box 3 wherein sets up the first screening hole 4 that a plurality of equidistant settings on two relative lateral walls respectively, set up the second screening hole 5 that a plurality of equidistant settings on two other relative lateral walls of box 3 respectively, the inside of box 3 still is equipped with the stop gear who is used for restricting building aggregate size, locking bolt fixedly connected with apron 16 is passed through to the bottom of screening case 1, the opening has all been seted up on the lateral wall all around of screening case 1, and the opening is located the top of box 3, opening part fixedly connected with blowpit 18.

Slewing mechanism includes two pivots 6, two discs 7 and two spacing dishes 8, the one end of every pivot 6 is fixed mutually with disc 7, and every spacing dish 8 is fixed cup joints in pivot 7, pivot mounting groove 9 has been seted up on the double-phase opposite lateral wall of screening case 1 respectively, disc mounting groove 10 and spacing groove 11, and the pivot mounting groove 9 on the 1 each lateral wall of screening case, disc mounting groove 10 and spacing groove 11 homogeneous phase intercommunication, and disc mounting groove 10 is linked together with the inside of box 3, pivot 6 is established in pivot mounting groove 9 through the bearing frame, spacing dish 8 is established in spacing groove 11, disc 8 is established in disc mounting groove 10, box 1 is established between two discs 7, and link to each other with the lateral wall of two discs 7 is fixed.

one side of screening case 1 is equipped with dispenser 12, and the top of dispenser 12 is equipped with motor 13, and inside the output of motor 13 stretched into screening case 1 to it is fixed continuous with pivot 6 through the shaft coupling.

The pore size of each first screening pore 4 is smaller than the pore size of each second screening pore 5.

Stop gear is baffle 14, and the one end of baffle 14 also rotates with the two adjacent lateral wall junctions of box 3 through the pivot to be connected, still fixedly connected with electric putter 15 respectively on the two adjacent lateral walls of box 3, and the flexible end of two electric putter 15 is fixed with the both sides wall of the baffle 14 other end respectively.

the working principle is as follows:

Firstly, feeding aggregate to be screened into a screening box 1 through a feeding hole 2, and enabling the aggregate to be screened to enter a box body in the screening box 1;

II, starting a motor 13, wherein the motor 13 drives a rotating shaft 6 to rotate so as to sequentially drive a limiting disc 8 and a circular disc 7 to rotate, and finally driving a box body 3 to rotate, when one surface of the box body 3 is vertically downward, namely, corresponds to a discharge hole 2, starting two electric push rods 15, one electric push rod 15 is in an extension state, the other electric push rod 15 is in a contraction state, so that a baffle plate 14 rotates towards the surface adjacent to one surface of the box body 3 under the assistance of the electric push rods 15 until the baffle plate 14 blocks a first screening hole 4 or a second screening hole 5 on the surface adjacent to one surface of the box body 3, screened building aggregate leaks onto a screening box 1 through the first screening hole 4 or the second screening hole 5 on one surface of the box body 3, then opening a cover plate 16, and the screened building aggregate leaks out through the discharge hole 17 of the screening box 1,

III, before I, part of the building aggregate enters the screening box 1 but cannot enter the box body 3, at the moment, the aperture of the building aggregate is larger than the apertures of the first screening hole 4 and the second screening hole 5 on the box body 3, at the moment, the materials which do not enter the box body 3 need to be manually and sequentially discharged through the feed inlet 2 and the discharge chutes 18 on the plurality of openings on the side wall of the screening box 1 after the materials are screened,

IV, when carrying out II, along with motor 13's continuous rotation to and mutually supporting of two electric putter 15 for two adjacent lateral walls contact respectively in baffle 14 and the box 3, thereby make the building aggregate that gets into in the box 3 carry out the categorised collection through first screening hole 4 and the second screening hole 5 on the box 3 respectively.

the basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It should be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that various changes and modifications may be made without departing from the spirit and scope of the invention, and such changes and modifications fall within the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. the utility model provides a hierarchical sieving mechanism, includes the screening case, the top of screening case is equipped with the feed inlet, the discharge gate, its characterized in that have still been seted up to the bottom of screening case: the inside of screening case is rotated through slewing mechanism and is connected with screening mechanism, screening mechanism is the box, and the box is the square type, wherein set up the first screening hole that a plurality of equidistant settings on two relative lateral walls of box respectively, set up the second screening hole that a plurality of equidistant settings on two other relative lateral walls of box respectively, the inside of box still is equipped with the stop gear who is used for restricting building aggregate size, the bottom of screening case is through locking bolt fixedly connected with apron, all seted up the opening on the lateral wall all around of screening case, just the opening is located the top of box, opening part fixedly connected with blowpit.

2. A classified screening apparatus according to claim 1, wherein: slewing mechanism includes two pivots, two discs and two spacing dishes, every the one end of pivot is fixed mutually with the disc, and every spacing dish is fixed cup joints in the pivot, pivot mounting groove, disc mounting groove and spacing groove have been seted up respectively on the double-phase opposite lateral wall of screening case, just pivot mounting groove, disc mounting groove and spacing groove homogeneous phase intercommunication on each lateral wall of screening case, and the disc mounting groove is linked together with the inside of box, the pivot is established in the pivot mounting groove through the bearing frame, spacing dish is established at the spacing inslot, the disc is established at the disc mounting groove, the box is established between two discs to it is fixed continuous with the lateral wall of two discs.

3. a classified screening apparatus according to claim 2, wherein: one side of screening case is equipped with the dispenser, the top of dispenser is equipped with the motor, the output of motor stretches into inside the screening case to it is fixed continuous with the pivot through the shaft coupling.

4. A classified screening apparatus according to claim 1, wherein: the pore diameter of each first screening pore is smaller than the pore diameter of each second screening pore.

5. A classified screening apparatus according to claim 1, wherein: stop gear is the baffle, the one end of baffle also rotates with the two adjacent lateral wall junctions of box through the pivot to be connected, still fixedly connected with electric putter respectively on the two adjacent lateral walls of box, and two electric putter's flexible end is fixed with the both sides wall of the baffle other end respectively mutually.