CN210497149U

CN210497149U - Efficient screening machine

Info

Publication number: CN210497149U
Application number: CN201921386720.0U
Authority: CN
Inventors: 王智; 徐瑞; 刘世仓; 曹妙海
Original assignee: Ningxia Ningyang Industrial Group Chemical Co Ltd
Current assignee: Ningxia Ningyang Industrial Group Chemical Co Ltd
Priority date: 2019-08-26
Filing date: 2019-08-26
Publication date: 2020-05-12
Anticipated expiration: 2029-08-26

Abstract

The application discloses efficient screening machine, include the support frame and fix the install bin on the support frame, it is connected with the second dwang to rotate on the one end lateral wall in the install bin, first drive arrangement is installed to the one end of install bin, the one end of second dwang runs through the other end lateral wall in the install bin and extends to the one end of install bin, the one end of second dwang is fixed on first drive arrangement's output shaft, the cover that goes up of second dwang is equipped with a plurality of support rings, be fixed with the drum sieve jointly on a plurality of support rings, equidistant a plurality of carrier bars that are fixed with in the support ring, the one end of a plurality of carrier bars is all fixed on the second dwang, equidistant a plurality of dead levers that are fixed with in the support ring, the dead lever of same row. The utility model discloses, through the improvement to prior art, reduced the condition of material jam on the drum sieve, improved the trafficability characteristic of material after filtering to can improve the rotational speed of drum sieve, accelerate the filtration to the raw materials, improve filtration efficiency.

Description

Efficient screening machine

Technical Field

The utility model relates to a screening machine technical field especially relates to an efficient screening machine.

Background

The sieving machine utilizes the relative motion of the bulk material and the sieve surface to make partial particles penetrate through sieve pores, and divides the materials such as sand, gravel, broken stone and the like into vibrating sieving mechanical equipment with different grades according to the particle size, wherein the grade of the sieved particles depends on the sieve surface, and the sieve surface is divided into three types of grates, plate sieves and mesh sieves. The grate is suitable for screening large-particle materials, and the gaps of the grate are 1.1-1.2 times of the particle size of undersize materials, and are generally not smaller than 50 mm. The plate sieve is formed by punching steel plates, the holes are round, square or rectangular, the aperture is generally 10-80 mm, the service life is long, the plate sieve is not easy to block and is suitable for sieving medium-sized particles, the mesh sieve is woven or welded by steel wires, the holes are square, rectangular or elongated, the commonly used aperture is generally 6-85 mm, the elongated mesh sieve is suitable for sieving wet materials, the mesh sieve has the advantage of large effective area, the principle of the sieving machine is divided into rolling sieving and vibrating sieving, the rolling sieving comprises a sieve shaft type sieving machine, a drum sieve, a solid, spiral roller sieve, a vane type roller sieve and the like, and the vibrating sieving basically comprises a banana sieve, a tall clothing sieve, a relaxation sieve and the like.

The drum screen is generally used for screening solid particles, the main factor influencing the drum screen is the solid particles clamped on the drum screen, in the design of the drum screen, as the screen needs to be supported, solid filtering raw materials are extremely easily clamped on the contact surface of a support rod and the screen, the screen holes are also easily blocked, and the filtered raw materials are not easily collected.

SUMMERY OF THE UTILITY MODEL

The application provides an efficient screening machine has solved the very easy solid filtration raw materials of blocking on the contact surface of bracing piece and screen cloth, and also easily takes place to block up on the sieve mesh, the raw materials after filtering moreover is also difficult for the problem of collecting.

The application provides an efficient screening machine, which comprises a support frame and an installation box fixed on the support frame, wherein one end side wall in the installation box is rotatably connected with a second rotating rod, one end of the installation box is provided with a first driving device, one end of the second rotating rod penetrates through the other end side wall in the installation box and extends to one end of the installation box, one end of the second rotating rod is fixed on an output shaft of the first driving device, a plurality of support rings are sleeved on the second rotating rod, a drum screen is jointly fixed on the plurality of support rings, a plurality of bearing rods are fixed in the support rings at equal intervals, one ends of the bearing rods are all fixed on the second rotating rod, a plurality of fixed rods are fixed in the support rings at equal intervals, the fixed rods in the same column are a group, supporting rods are fixed on the fixed rods in the same group, supporting plates are fixed on both sides of the upper end of the installation box, two be equipped with first rotation pole between the backup pad, the one end of first rotation pole is rotated and is connected one side in one of them backup pad, the other end of first rotation pole runs through another one side of backup pad and extends to the opposite side of backup pad, another second drive arrangement is installed to the opposite side of backup pad, the other end of first rotation pole is fixed on second drive arrangement's the output shaft, the cover is equipped with the live-rollers on the first rotation pole, the live-rollers is contradicted one side of drum sieve, bottom in the install bin is fixed with the baffle, the bottom of install bin is equipped with first opening and second opening, first opening with the second opening is located respectively the both sides of baffle.

Preferably, the lower end of the installation box is fixed with a discharge box, the lower end of the discharge box is provided with a discharge port, the discharge box corresponds to the first opening, the lower end of the installation box is also fixed with a discharge hopper, and the discharge hopper corresponds to the second opening.

Preferably, one end of the drum screen is provided with a storage hopper.

Preferably, the trommel is arranged obliquely.

Preferably, the rotating roller is provided with bristles.

According to the technical scheme, when the rotary screen is used, materials are conveyed into the storage hopper through the spiral material conveyor or the conveyor belt and enter the rotary screen through the storage hopper, the first driving device drives the second rotating rod to rotate, the second rotating rod drives the rotary screen to rotate through the bearing rod and the support ring, so that the materials are dried, screened small particles fall into the installation box and are leaked out through the first opening, the conveyor belt is arranged at the lower end of the first opening along the direction of the first opening and used for conveying the screened materials to the next link, screened large particles are leaked out through the other end of the rotary screen and are leaked out through the second opening, the outflow speed of the materials is accelerated, the rotary screen is reinforced by the support rods and the fixing rods, the situation that gaps between the support rods and the rotary screen are clamped by raw materials and are difficult to clean is avoided, the first driving rod is driven by the second driving device to rotate, the first rotating roller is driven to, and the rotary screen rotates reversely, and the raw materials clamped on the rotary screen are removed, so that the rotating speed of the rotary screen is improved, and the screening is accelerated.

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

1. through the arrangement of the first opening and the second opening, the filtered materials directly leak out, the problem of material blockage is solved, and the material filtering trafficability is improved, so that the material screening efficiency is improved;

2. the rotary screen is reinforced through the matching of the supporting rods and the fixing rods, so that the problem of material clamping between the rotary screen and the supporting rods is solved, the blockage is reduced, the effective filtering area is increased, and the filtering efficiency is improved;

3. through the cooperation of second drive arrangement, first live-action bars and live-action rolls, the live-action rolls is contradicted on the rotary screen, has solved the easy problem of blockking up at the rotary screen of material, and the live-action rolls clears away the material on rotary screen surface to improve rotary screen slew velocity, accelerate screening speed.

To sum up, the utility model discloses, through the improvement to prior art, reduced the condition of material jam on the drum sieve, improved the trafficability characteristic of material after filtering to can improve the rotational speed of drum sieve, accelerate the filtration to the raw materials, improve filtration efficiency.

Drawings

In order to more clearly illustrate the technical solution of the present application, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious to those skilled in the art that other drawings can be obtained according to the drawings without any creative effort.

Fig. 1 is a schematic structural view of an efficient sieving machine provided by the present invention;

fig. 2 is a schematic view of an internal structure of an efficient sieving machine provided by the present invention;

fig. 3 is a schematic view of a drum screen installation structure of an efficient screening machine provided by the present invention;

figure 4 is the utility model provides a structure enlarger of A department of efficient screening machine.

In the figure: the automatic feeding device comprises a storage hopper 1, a rotary screen 2, a first rotating rod 3, an installation box 4, a support frame 5, a discharge box 6, a discharge hopper 7, a first driving device 8, a support ring 9, a support rod 10, a second rotating rod 11, a baffle plate 12, a bearing rod 13, a support plate 14, a second driving device 15 and a fixing rod 16.

Detailed Description

In order to make those skilled in the art better understand the technical solutions in the present application, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings.

Referring to fig. 1-4, an efficient sieving machine comprises a support frame 5 and an installation box 4 fixed on the support frame 5, which plays a role of supporting and collecting filter materials, a second rotating rod 11 is rotatably connected to a side wall at one end in the installation box 4, a first driving device 8 is installed at one end of the installation box 4, the first driving device 8 is composed of a motor and a reduction box, one end of the second rotating rod 11 penetrates through a side wall at the other end in the installation box 4 and extends to one end of the installation box 4, one end of the second rotating rod 11 is fixed on an output shaft of the first driving device 8, the second rotating rod 11 is fixed on an output shaft of the reduction box, a plurality of support rings 9 are sleeved on the second rotating rod 11, a rotary screen 2 is jointly fixed on the plurality of support rings 9 and used for supporting the rotary screen 2 and driving the rotary screen 2 to rotate, one end of the rotary screen 2 is provided, the rotary screen 2 is charged, the rotary screen 2 is obliquely arranged, raw materials are moved in the rotary screen 2 by using gravity in the rotary screening process of the rotary screen 2, larger particles are leaked out from the other end of the rotary screen 2, a plurality of bearing rods 13 are fixed in the support ring 9 at equal intervals, the support ring 9 is driven by the support ring 9 to rotate, one ends of the plurality of bearing rods 13 are all fixed on a second rotating rod 11, a plurality of fixing rods 16 are fixed in the support ring 9 at equal intervals, the fixing rods 16 in the same column form a group, the supporting rods 10 are fixed on the fixing rods 16 in the same group, the structural strength of the rotary screen 2 is improved, the service life of the device is prolonged, the problem that material clamping is easy to occur between the rotary screen 2 and the supporting rods 10 is solved, the blockage is reduced, the effective filtering area is improved, the filtering efficiency is improved, the supporting plates 14 are fixed on both sides of the upper end of the installation box 4, the, one end of a first rotating rod 3 is rotatably connected to one side of one of the supporting plates 14, the other end of the first rotating rod 3 penetrates through one side of the other supporting plate 14 and extends to the other side of the supporting plate 14, a second driving device 15 is installed on the other side of the other supporting plate 14, the other end of the first rotating rod 3 is fixed on an output shaft of the second driving device 15, a rotating roller is sleeved on the first rotating rod 3 and abuts against one side of the rotary screen 2, the first rotating rod 3 drives the rotating roller to rotate, bristles are arranged on the rotating roller, so that materials on the rotary screen 2 can be cleaned conveniently, the rotating roller and the rotary screen 2 rotate in opposite directions, raw materials clamped on the rotary screen 2 are cleaned, the rotating speed of the rotary screen 2 is increased, the rotating roller cleans the materials on the surface of the rotary screen 2, the rotating speed of the rotary screen 2 can be increased, thereby accelerate screening speed, the bottom in the install bin 4 is fixed with baffle 12, and the bottom of install bin 4 is equipped with first opening and second opening, and first opening and second opening are located the both sides of baffle 12 respectively, and through first opening and second open-ended setting, the material that filters directly spills, has solved the problem of material jam, improves the trafficability characteristic of filterable material to improve the screening efficiency of material.

The utility model discloses in, the lower extreme of install bin 4 is fixed with out workbin 6, and the lower extreme that goes out workbin 6 is equipped with the discharge gate, and the conveyer belt is installed to 4 lower extremes of install bin for conveying filterable material, prevent that the material from dropping, and go out workbin 6 and first opening corresponding, and the lower extreme of install bin 4 still is fixed with out hopper 7, goes out hopper 7 and second opening corresponding, goes out one side that hopper 7 slopes to the device, changes ejection of compact position, thereby conveniently collects the material.

According to the technical scheme, when the rotary screen is used, a material is conveyed into a storage hopper 1 by using a spiral conveyor or a conveyor belt and enters a rotary screen 2 from the storage hopper 1, a first driving device 8 drives a second rotating rod 11 to rotate, the second rotating rod 11 drives the rotary screen 2 to rotate through a bearing rod 13 and a support ring 9, so that the material is dried and separated, screened small particles fall into an installation box 4 and leak out through a first opening, the conveyor belt is arranged at the lower end of the first opening along the direction of the first opening and used for conveying the screened material to the next link, screened large particles leak out through the other end of the rotary screen 2 and leak out through a second opening, the outflow speed of the material is accelerated, the rotary screen 2 is reinforced by the support rod 10 and the fixing rod 16, the situation that the gap between the support rod 10 and the rotary screen 2 is clamped by the raw material and is difficult to clean is avoided, the first rotating rod 3 is driven by the second driving, first live rod 3 drives the live-rollers rotation, and with drum sieve 2 antiport, will block the raw materials on drum sieve 2 and dispose to improve drum sieve 2's rotational speed, accelerate the screening.

Other embodiments of the present application will be apparent to those skilled in the art from consideration of the specification and practice of the application disclosed herein. This application is intended to cover any variations, uses, or adaptations of the invention following, in general, the principles of the application and including such departures from the present disclosure as come within known or customary practice within the art to which the invention pertains. It is intended that the specification and examples be considered as exemplary only, with a true scope of the disclosure being indicated by the following claims.

It will be understood that the present application is not limited to the precise arrangements described above and shown in the drawings and that various modifications and changes may be made without departing from the scope thereof. The above-described embodiments of the present application do not limit the scope of the present application.

Claims

1. The utility model provides an efficient screening machine, includes support frame (5) and fixes install bin (4) on support frame (5), its characterized in that: the device is characterized in that a second rotating rod (11) is rotatably connected to one end side wall in the installation box (4), a first driving device (8) is installed at one end of the installation box (4), one end of the second rotating rod (11) penetrates through the other end side wall in the installation box (4) and extends to one end of the installation box (4), one end of the second rotating rod (11) is fixed to an output shaft of the first driving device (8), a plurality of support rings (9) are sleeved on the second rotating rod (11), a drum screen (2) is jointly fixed to the plurality of support rings (9), a plurality of bearing rods (13) are equidistantly fixed in the support rings (9), one end of each bearing rod (13) is fixed to the second rotating rod (11), a plurality of fixing rods (16) are equidistantly fixed in the support rings (9), and the fixing rods (16) in the same column are in a group, the supporting rods (10) are fixed on the same group of fixing rods (16), supporting plates (14) are fixed on two sides of the upper end of the installation box (4), a first rotating rod (3) is arranged between the two supporting plates (14), one end of the first rotating rod (3) is rotatably connected to one side of one supporting plate (14), the other end of the first rotating rod (3) penetrates through one side of the other supporting plate (14) and extends to the other side of the supporting plate (14), a second driving device (15) is installed on the other side of the other supporting plate (14), the other end of the first rotating rod (3) is fixed on an output shaft of the second driving device (15), a rotating roller is sleeved on the first rotating rod (3) and abuts against one side of the rotary screen (2), a baffle (12) is fixed at the bottom in the installation box (4), the bottom of the installation box (4) is provided with a first opening and a second opening, and the first opening and the second opening are respectively positioned on two sides of the baffle (12).

2. The efficient screening machine according to claim 1, wherein a discharge box (6) is fixed at the lower end of the installation box (4), a discharge port is formed at the lower end of the discharge box (6), the discharge box (6) corresponds to the first opening, a discharge hopper (7) is further fixed at the lower end of the installation box (4), and the discharge hopper (7) corresponds to the second opening.

3. An efficient screening machine according to claim 1, characterised in that one end of the trommel (2) is provided with a storage hopper (1).

4. A high efficiency screening machine according to claim 1 characterised in that the trommel (2) is inclined.

5. An efficient screening machine according to claim 1 wherein the turning rollers are provided with bristles.