CN209565236U - A kind of new structural mine vibrating screen - Google Patents

Abstract

The utility model relates to a kind of new structural mine vibrating screens, including being equipped with main sieve nest, vibration excitor, isolation mounting, power assembly and support frame, the main sieve nest is mounted on isolation mounting and the setting angle of main sieve nest can be adjusted between -5 ° to 5 °, the isolation mounting, which is equipped with no less than 4 and is evenly distributed on the side wall of main sieve nest, closes on edge, the height of the isolation mounting is adjustable, the vibration excitor is mounted on the top of main sieve nest and that end that main sieve nest ore exports is biased in position, there are two the vibration excitor is set, the setting angle of the utility model is adjustable, the screening demand of different ores can be met, vibration excitor is mounted on the top of main sieve nest in the utility model, facilitate maintenance maintenance, and the integrally-built position of vibration excitor can front and back adjust, the direction of vibration of main sieve nest is adjusted with this Angle between the level of mounting surface makes the utility model can be adapted for different ore sizings.

Description

A kind of new structural mine vibrating screen

Technical field

The utility model relates to screening plants, and in particular to a kind of new structural mine vibrating screen.

Background technique

Vibrating screen is a kind of screening that eccentric vibrating power is generated using vibrating shaft of the power device driving with eccentric weight Equipment is chiefly used in the industries such as water power, mine, highway, metallurgy.

Current vibrating screen is limited to the setting of model structure, in actual use, setting angle, that is, main sieve nest of body Angle between the horizontal direction of 1 mounting surface of equipment level direction and main sieve nest is unadjustable, can thus allow the making of vibrating screen With unification is become, prevent it from specifically being adjusted according to service condition；In addition, the vibration excitor above vibrating screen is all installation at present Inside main screen box, i.e., in the space in sieve box of vibrating among each layer screen frame (unit), because vibration excitor is the power resources of vibration sieve, It is daily main fault point, so vibrating screen, which is mounted on inside main screen box, can have the shortcomings that dismounting is inconvenient, maintenance is troublesome.

It is accordingly required in particular to a kind of new technology, to solve existing vibrating screen angle and direction of vibration is unadjustable and dimension Repair the problem of trouble.

Utility model content

To solve the problems, such as existing vibrating screen angle and direction of vibration is unadjustable and maintenance trouble, the utility model mentioned For a kind of new structural mine vibrating screen.

It is as follows that the utility model solves technical solution used by its technical problem:

A kind of new structural mine vibrating screen, including be equipped with main sieve nest, vibration excitor, isolation mounting, power assembly and Support frame, the main sieve nest are mounted on isolation mounting, and the setting angle of main sieve nest can be adjusted between -5 ° to 5 °, institute The isolation mounting stated, which is equipped with no less than 4 and is evenly distributed on the side wall of main sieve nest, closes on edge, the isolation mounting Highly adjustable, the vibration excitor is mounted on the top of main sieve nest and that end that main sieve nest ore exports, institute are biased in position There are two the vibration excitor stated is set and two vibration excitors can be integrally to ore inlet and outlet direction anterior-posterior translation adjustment installation Position, within 200 millimeters, the vibration excitor is connect the distance of adjustment with power assembly, and the power assembly is mounted on On support frame, the vibrating shaft revolving speed of described two vibration excitors is identical and turns to opposite.

Further, the mutual center of two vibration excitors is away from can be between 752 millimeters to 772 millimeters, institute Two vibration excitors stated relative to main sieve nest vertical difference in height in 10 millimeters.

Further, the power assembly includes motor, belt wheel, belt and connecting shaft, the connecting shaft and is swashed The device that shakes is connected by shaft coupling.

Further, the isolation mounting includes spring and spring base, and the height of spring base is adjustable.

It further, can be by the way that clump weight be arranged on pendulum, by the weight for changing pendulum inside the vibration excitor To adjust the oscillation trajectory of main sieve nest.

Further, the main sieve nest includes screen frame (unit), sieve and other vibration screen devices.

The utility model has the beneficial effects that

1. the utility model can adjust setting angle of the main sieve nest on mounting surface, and this angle by isolation mounting Between -5 ° to 5 °, the utility model is enable specifically to adjust according to the actual situation, meets the screening demand of different ores.

2. vibration excitor is mounted in the open space on main sieve nest top in the utility model, equipment can be facilitated to be tieed up in this way Shield maintenance.

3. two integrally-built positions of vibration excitor in the utility model can front and back adjust, main sieve nest is adjusted with this Angle between direction of vibration and the level of mounting surface makes the utility model can be adapted for different ore sizings.

Detailed description of the invention

Fig. 1 is the structural schematic diagram of the utility model.

Fig. 2 is the main view of the utility model.

Fig. 3 is the right view of the utility model.

Wherein, 1, main sieve nest, 2, screen frame (unit), 3, vibration excitor, 4, isolation mounting, 5, power assembly, 6, support frame.

Specific embodiment

The present invention will be further described for embodiment with reference to the accompanying drawing.

A kind of new structural mine vibrating screen, including it is equipped with main sieve nest 1, vibration excitor 3, isolation mounting, power assembly 5 And support frame 6, the main sieve nest 1 are mounted on isolation mounting 4, the isolation mounting 4 is equipped with no less than 4 and uniformly divides Cloth closes on edge in the side wall of main sieve nest 1, and the isolation mounting 4 includes spring and spring base, and the height of spring base can be with It adjusts, the setting angle of main sieve nest 1 is adjusted by the height of adjustment spring seat, makes main sieve nest 1 in equipment installing base Setting angle can be adjusted between -5 ° to 5 °, allow the utility model that can accomplish flexible angle adjustment, and make with this that it is suitable for not Same ore sizing demand.

The vibration excitor 3 is mounted on the top of main sieve nest 1 and that end of main 1 ore import of sieve nest, exciting are biased in position Device 3 is mounted in the open space on main 1 top of sieve nest, half be compared with the prior art mounted on vibration excitor 3 inside main sieve nest 1 Inside enclosure space, the utility model is more convenient in terms of maintenance maintenance, the vibration excitor 3 set there are two and between each other Center away from can be between 752 millimeters to 772 millimeters, two vibration excitors 3 exist relative to the vertical difference in height of main sieve nest 1 In 10 millimeters, above-mentioned distance design is that the utility model is just summing up after a large amount of tests, can be allowed practical Novel to reach optimal effect in ore sizing and working efficiency, two vibration excitors 3 can be integrally to ore It imports and exports direction anterior-posterior translation and adjusts installation site, and the distance adjusted passes through the described two excitings of movement within 200 millimeters The overall structure of device 3, thus it is possible to vary the angle between the horizontal direction of 1 mounting surface of direction of vibration and main sieve nest of main sieve nest 1, because Angle for this angle is as the important technological parameters of main 1 real work of sieve nest, and different ores needs to be arranged different Angle, and the utility model can pass through the overall structure position of adjusting vibration exciter 3 after vibration excitor 3 is installed to above main sieve nest 1 It sets to adjust this angle, so that the utility model is suitable for different ore sizings, more flexible can adjust in use.

The power assembly 5 is mounted on support frame 6, the power assembly 6 include motor, belt wheel, belt and Connecting shaft, the connecting shaft are connect with vibration excitor 3 by shaft coupling, and the main sieve nest includes screen frame (unit), sieve and other vibrations Clump weight can be arranged inside the vibration excitor 3 in screen device on pendulum, change the weight of pendulum by the increase and decrease of clump weight Amount adjusts the oscillation trajectory of main sieve nest 1 with this, realizes the best screening effect required for the specific screening of particular ore.

The foregoing is merely the better embodiment of the utility model, the utility model is not limited to above-mentioned embodiment party Formula, there may be the structural modifications that part is small in implementation process, if various changes or modifications to the utility model are not The spirit and scope of the utility model are detached from, and are belonged within the scope of the claims and equivalents of the utility model, then originally Utility model is also intended to encompass these modification and variations.

Claims (6)

1. a kind of new structural mine vibrating screen, it is characterised in that: including being equipped with main sieve nest, vibration excitor, isolation mounting, moving Power assembly and support frame, the main sieve nest is mounted on isolation mounting and the setting angle of main sieve nest can be between -5 ° to 5 ° It adjusts, the isolation mounting, which is equipped with no less than 4 and is evenly distributed on the side wall of main sieve nest, closes on edge, the vibration isolation The height of device is adjustable, the vibration excitor is mounted on the top of main sieve nest and position be biased to the outlet of main sieve nest ore that End, the vibration excitor set there are two and two vibration excitors can integrally to ore inlet and outlet direction anterior-posterior translation adjustment Installation site, within 200 millimeters, the vibration excitor is connect the distance of adjustment with power assembly, the power assembly peace On the support frame, the vibrating shaft revolving speed of described two vibration excitors is identical and turns to opposite for dress.

2. new structural mine vibrating screen according to claim 1, it is characterised in that: two vibration excitor phases Center between mutually is away from can be between 752 millimeters to 772 millimeters, vertical height of two vibration excitors relative to main sieve nest Difference is in 10 millimeters.

3. new structural mine vibrating screen according to claim 1, it is characterised in that: the power assembly includes Motor, belt wheel, belt and connecting shaft, the connecting shaft are connect with vibration excitor by shaft coupling.

4. new structural mine vibrating screen according to claim 1, it is characterised in that: the isolation mounting includes The height of spring and spring base, spring base is adjustable.

5. new structural mine vibrating screen according to claim 1, it is characterised in that: can inside the vibration excitor By the way that clump weight is arranged on pendulum, the oscillation trajectory of main sieve nest is adjusted by changing the weight of pendulum.

6. new structural mine vibrating screen according to claim 1, it is characterised in that: the main sieve nest includes sieve Frame, sieve and other vibration screen devices.