CN217491615U - Triaxial elliptical screen with synchronous belt forced synchronization - Google Patents

Abstract

The utility model discloses a triaxial elliptical screen with synchronous belt forced synchronization, which comprises a vibration screen body, a vibrator and an adjustable balancing weight, wherein the vibrator comprises a first vibration exciter, a second vibration exciter and a third vibration exciter, the front surface of the vibration screen body is provided with the vibrator, the adjustable balancing weight is connected and arranged at the inner side of the vibrator, the inner side of the vibration screen body is provided with a screen mesh, and the screen mesh comprises a first layer screen mesh and a second layer screen mesh; install row hopper through one side at this vibrations screen frame, arrange the hopper and counterpoint with the screen cloth of installation, when the material after the vibrations screening was discharged, the accessible was arranged the hopper and is concentrated the discharge, conveniently collects the material, when the device used simultaneously, was equipped with the striker plate through the screen cloth facial make-up at the device, and the striker plate can extend the whereabouts route of material, makes the material sieve through longer time, guarantees the screening effect of material to the practicality of the device has been improved.

Description

Triaxial elliptical screen with synchronous belt forced synchronization

Technical Field

The utility model belongs to the technical field of the oval sieve of triaxial, concretely relates to hold-in range forces synchronous oval sieve of triaxial.

Background

The triaxial elliptical sieve is horizontally installed, occupies small field space, is widely applied to industries such as metallurgy, building materials, traffic and the like, is the most ideal equipment on a mobile sieving station, and consists of a motor, a transmission device, a vibration exciter, a sieve box, a rubber spring, an underframe, a damper and the like, and has a sieving principle: the power is transmitted to a driving shaft of a vibration exciter and a gear vibrator from a motor through a triangular belt, three shafts rotate at the same speed to generate exciting force, the vibration exciter is connected with a high-strength bolt of a screen box to generate elliptical motion, materials move on a screen surface along with a screen machine at a high speed in an elliptical manner, the materials are quickly layered, screened and moved forwards, and finally grading of the materials is completed, and a screening machine can be divided into a linear vibrating screen, a circular vibrating screen and an elliptical vibrating screen according to a vibration track, wherein the elliptical track vibrating screen has the best screening effect and processing capacity, the installation angle of the vibrating screen can be reduced by adjusting the direction of a major axis, and the requirement on the installation space of the screen machine is low; the three-shaft gear forced synchronous elliptical sieve has high requirements on gear processing, and the other driven parts rely on the gear to transmit power due to single power, so that the gear forced synchronous elliptical sieve is difficult to be enlarged practically and is not suitable for large-scale sieving machines.

When the device is used, the three vibrating shafts synchronously and forcedly synchronously generate vibration excitation, so that a screening machine can obtain a stable working state, the device is particularly favorable for screening with large required treatment capacity, in the using process of the device, materials which are usually subjected to vibration screening are usually uniformly discharged from one side of a vibrating screen body, and due to the fact that the mounting angle and the length of a screen are the same, the materials are inconvenient to collect when discharged, and therefore the practicability of the device is affected.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a synchronous triaxial elliptical screen of hold-in range forced synchronization to solve the current triaxial elliptical screen that proposes in the above-mentioned background art, the material of vibrations screening is unified generally and is discharged from one side of the reciprocating sieve body, because the installation angle of screen cloth is the same with length, inconvenient collection when the material is discharged, thereby influences the problem of the device's practicality.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a triaxial elliptical screen of hold-in range forced synchronization, includes vibrations screen frame, vibrator and increase and decrease balancing weight, the vibrator includes vibration exciter, No. two vibration exciters and No. three vibration exciters, the vibrator has been installed to the front surface of vibrations screen frame, can increase and decrease the balancing weight connection and install in the inboard of vibrator, the back is installed to the attenuator, when the device is at the vibration of work, can play spacing effect, better processing screening, the screen cloth has been installed to the inboard of vibrations screen frame, the screen cloth includes first layer screen cloth and second floor screen cloth, first layer screen cloth is installed at the top of second floor screen cloth, and the filtration diameter of two screen cloths is different, falls on second floor screen cloth after coarse fodder filters through first floor screen cloth, can continue to sieve through second floor screen cloth, improves the screening effect, just the one end of vibrations screen frame is fixed and is installed and is arranged the row of fighting, the bottom of arranging the hopper is connected and has been installed the cloth cover, the both sides of arranging the hopper are provided with the stationary blade of integral type, the stationary blade top spin is equipped with the bolt, the reciprocating sieve body is established fixedly through stationary blade and bolt with row's hopper soon, and the bolt is revolved the mounting structure who establishes and can be guaranteed the stability of arranging the hopper, can conveniently carry out the dismouting to row's hopper simultaneously.

Preferably, the striker plate has been installed in the top welding of first layer screen cloth, the via hole has been seted up to the inboard bottom equidistance of striker plate, and the via hole is using the screening to make accessible a small part material, carries out better sorting, two have been installed in the surface welding of first layer screen cloth the striker plate, and two the striker plate slope is installed, and the striker plate that the slope was installed can be better the screening use, the skin weld of second layer screen cloth have with the same striker plate on the first layer screen cloth.

Preferably, the fixed two that have installed of one end of reciprocating sieve body the discharge hopper, and two the discharge hopper is installed respectively one side of first layer screen cloth and second floor screen cloth for the better whereabouts of material.

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

(1) when the device is used, materials which are usually subjected to vibration screening are generally uniformly discharged from one side of the vibration screen body, the materials are inconvenient to collect when being discharged due to the fact that the installation angle and the length of the screen are the same, the discharging hopper is arranged on one side of the vibration screen body and is aligned with the installed screen, when the materials subjected to vibration screening are discharged, the materials can be intensively discharged through the discharging hopper, the materials are convenient to collect, and the practicability of the device is improved;

(2) when the device is used, the material baffle is arranged on the screen of the device, the falling path of the material can be lengthened by the material baffle, the material is screened for a longer time, the screening effect of the material is guaranteed, and therefore the practicability of the device is improved.

Drawings

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

FIG. 2 is a schematic top view of the discharge hopper of the present invention;

FIG. 3 is a schematic perspective view of the first layer of the screen of the present invention;

fig. 4 is a schematic structural diagram of the vibrator of the present invention;

in the figure: 1. vibrating the screen body; 2. a vibrator; 3. a fixing sheet; 4. a first layer of screen; 5. a discharge hopper; 6. a second layer of screen; 7. cloth sheathing; 9. the weight block can be increased or decreased; 10. a via hole; 11. a striker plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1, fig. 2, fig. 3 and fig. 4, the present invention provides a technical solution: a triaxial elliptical screen with synchronous belt forced synchronization comprises a vibrating screen body 1, a vibrator 2 and an adjustable balancing weight 9, wherein the vibrator 2 comprises a first vibration exciter, a second vibration exciter and a third vibration exciter, the front surface of the vibrating screen body 1 is provided with the vibrator 2, the vibrator 2 plays a vibration exciting role and drives the vibrating screen body 1 to vibrate and screen, the adjustable balancing weight 9 is connected and arranged on the inner side of the vibrator 2, the inner side of the vibrating screen body 1 is provided with a screen mesh, the screen mesh comprises a first layer screen mesh 4 and a second layer screen mesh 6, the first layer screen mesh 4 is arranged on the top of the second layer screen mesh 6, the screening diameters of the two layers of screen meshes are different and can filter particles with different sizes, when materials filtered by the first layer screen mesh 4 fall on the second layer screen mesh 6, the material discharging hopper 5 is fixedly arranged at one end of the vibrating screen body 1, both sides of the discharging hopper 5 are provided with an integrated fixing plate 3, the fixed piece 3 is provided with a bolt in a rotating way, the vibrating screen body 1 and the discharge hopper 5 are fixed in a rotating way through the fixed piece 3 and the bolt, the bolt installation can improve the stability, meanwhile, the disassembly and the assembly are convenient, the discharge hopper 5 is arranged on one side of the vibrating screen body 1, the discharge hopper 5 is aligned with the installed screen, when the materials after vibrating screening are discharged, can be intensively discharged through the discharge hopper 5, is convenient for collecting materials, and in order to better collect the materials, in the embodiment, preferably, two discharge hoppers 5 are fixedly arranged at one end of the vibrating screen body 1, the two discharge hoppers 5 are respectively arranged at one side of the first layer screen 4 and one side of the second layer screen 6, when the first layer of screen 4 is discharged from the second layer of screen 6, it is convenient to collect, and for better use, in this embodiment, preferably, the bottom of the discharge hopper 5 is connected with a cloth cover 7, and the cloth cover 7 can prevent dust from being stirred when the material falls.

For better screening use, in this embodiment, preferably, striker plates 11 are welded and installed on the top of first layer screen 4, through holes 10 are equidistantly formed in the bottom of the inner side of striker plate 11, so as to improve the screening efficiency of materials, for better screening, in this embodiment, preferably, two striker plates 11 are welded and installed on the surface of first layer screen 4, and two striker plates 11 are installed obliquely, so as to ensure more complete material screening, in order to improve the screening effect, in this embodiment, preferably, striker plates 11 identical to those on first layer screen 4 are welded on the surface of second layer screen 6, and can play the same role as those of first layer screen 4, so as to improve the screening effect of materials.

The first vibration exciter, the second vibration exciter and the third vibration exciter are provided with independent power sources, the vibration frequency is synchronized only by means of a synchronous belt, the direction of the second vibration exciter is opposite to that of the first vibration exciter and the third vibration exciter, as long as the initial phases of the adjustable balancing weights 9 in the three vibration exciters are consistent, the exciting force in the direction is the sum of the three exciting forces, and the exciting force perpendicular to the direction is the sum of the first vibration exciter, the third vibration exciter and the second vibration exciter. If the excitation forces of the first vibration exciter, the second vibration exciter and the third vibration exciter are completely equal, an elliptical vibration mode with the major-minor axis ratio of 3:1 can be formed.

The utility model discloses a theory of operation and use flow: in the using process of the device, materials which are usually screened by vibration are generally uniformly discharged from one side of a vibration screen body 1, the materials are inconvenient to collect when discharged due to the fact that the installation angle and the length of the screen meshes are the same, the material is conveniently collected by installing a discharge hopper 5 on one side of the vibration screen body 1, the discharge hopper 5 is provided with two aligning devices which are respectively aligned with a first layer screen mesh 4 and a second layer screen mesh 6, the discharge hopper 5 is fixed with a bolt through a fixing piece 3, when the materials which are screened by vibration are discharged, the materials can be intensively discharged through the discharge hopper 5, the materials are convenient to collect, a cloth sleeve 7 is also arranged at the bottom of the discharge hopper 5, more dust can be prevented during blanking, and therefore the materials can be better screened and used, meanwhile, when the device is used, a material baffle plate 11 is welded on the screen meshes of the device, the material baffle plate 11 is obliquely installed, the material baffle plate 11 can lengthen the falling path of the materials, and the materials can be screened for a longer time, guarantee the screening effect of material, the via hole 10 of seting up simultaneously on striker plate 11 can guarantee that a small amount of materials pass through, improves the screening efficiency of material to the device's practicality has been improved.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a synchronous three-axis elliptical screen of forced synchronization of hold-in range, includes shale shaker body (1), vibrator (2) and can increase and decrease balancing weight (9), vibrator (2) are including a vibration exciter, No. two vibration exciters and No. three vibration exciters, vibrator (2) have been installed to the front surface of shale shaker body (1), can increase and decrease balancing weight (9) connection and install the inboard of vibrator (2), its characterized in that: the screen cloth has been installed to the inboard of reciprocating sieve body (1), the screen cloth includes first layer screen cloth (4) and second floor screen cloth (6), first layer screen cloth (4) are installed the top of second floor screen cloth (6), just the one end of reciprocating sieve body (1) is fixed to be installed and is arranged hopper (5), the both sides of arranging hopper (5) are provided with stationary blade (3) of integral type, stationary blade (3) top spin is equipped with the bolt, reciprocating sieve body (1) and row are fought (5) and are established fixedly through stationary blade (3) and bolt spiral.

2. The triaxial elliptical screen forced to synchronize by the synchronous belt of claim 1, wherein: striker plate (11) have been installed in the top welding of first layer screen cloth (4), via hole (10) have been seted up to the inboard bottom equidistance of striker plate (11).

3. The triaxial elliptical screen forced to synchronize by the synchronous belt of claim 2, wherein: the surface of the first layer of screen mesh (4) is welded with two material baffle plates (11), and the two material baffle plates (11) are obliquely arranged.

4. The triaxial elliptical screen with forced synchronization of the synchronous belt of claim 3, wherein: the surface welding of second layer screen cloth (6) has with striker plate (11) the same on first layer screen cloth (4).

5. The triaxial elliptical screen forced to synchronize by the synchronous belt of claim 1, wherein: the one end of reciprocating sieve body (1) is fixed to be installed two discharge hopper (5), and two discharge hopper (5) are installed respectively one side of first layer screen cloth (4) and second floor screen cloth (6).

6. The triaxial elliptical screen forced to synchronize by the synchronous belt of claim 1, wherein: the bottom of the discharge hopper (5) is connected with a cloth sleeve (7).

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