CN217569656U

CN217569656U - Resonance eliminating device for linear vibrating screen

Info

Publication number: CN217569656U
Application number: CN202221136445.9U
Authority: CN
Inventors: 孙宇航; 唐海鹏; 臧彦科; 韩兆龙
Original assignee: Yichun Luming Mining Co ltd
Current assignee: Yichun Luming Mining Co ltd
Priority date: 2022-05-12
Filing date: 2022-05-12
Publication date: 2022-10-14
Anticipated expiration: 2032-05-12

Abstract

The utility model discloses a rectilinear vibrating screen resonance remove device relates to shale shaker shock attenuation technical field. The utility model relates to a resonance eliminating device of a linear vibrating screen, which comprises a base, a fixed seat and an energy absorbing component, wherein the fixed seat is fixedly arranged at the lower end of the linear vibrating screen through a flange at the upper end of the fixed seat; the utility model discloses spring one among the energy dissipation subassembly that sets up is used for buffering fore-and-aft energy, and the sleeve pipe cushions horizontal energy under the effect of spring two, and the vertical energy that sleeve pipe and spring one cooperation absorbed vibration produced, the horizontal energy that sleeve pipe, spring two and base combined action absorbed vibration produced can play fine shock attenuation effect, effectively eliminates the resonance effect of sharp shale shaker, plays the effect of protection shale shaker.

Description

Resonance eliminating device for linear vibrating screen

Technical Field

The utility model relates to a shale shaker shock attenuation technical field, concretely relates to rectilinear vibrating screen resonance remove device.

Background

The linear vibrating screen utilizes the vibration of a vibrating motor as a vibration power source to throw up materials on the screen and simultaneously move forwards in a linear manner, the materials uniformly enter a feeding hole of the screening machine from the feeding machine, and oversize materials and undersize materials of various specifications are generated through the multiple layers of screen meshes and are respectively discharged from respective outlets. The device has the advantages of low energy consumption, high yield, simple structure, easy maintenance, full-closed structure, no dust overflow and automatic discharge, and is more suitable for assembly line operation.

The vibrating screen may produce resonance phenomenon in the course of working, resonance is harmful under the general condition, can cause mechanical and structural very big deformation and dynamic stress, even cause the destructive accident, the vibrating screen directly adopts the spring structure to maintain work and play the shock attenuation effect at present, simple spring is after changing the energy that the vibrating screen vibration produced to react on the vibrating screen again, the energy that the spring absorbed is very little, it is limited to the ability of resonance elimination. Therefore, the technical personnel in the field provide a linear vibrating screen resonance eliminating device capable of rapidly sorting various products so as to solve the problems in the background technology.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a rectilinear vibrating screen resonance remove device, including fixing base, guide arm, energy-absorbing subassembly and supporting seat, the fixing base is through the flange fixed mounting of its upper end at the lower extreme of rectilinear vibrating screen, the integrative guide arm that sets up of fixing base lower extreme, guide arm lower part sliding connection energy-absorbing subassembly, energy-absorbing subassembly lower extreme fixed connection supporting seat.

Preferably: the energy absorption assembly comprises a base and a sleeve, a mounting hole is formed in the middle of the base, a positioning column is sleeved on the lower portion of the sleeve, the side wall of the sleeve is fixedly connected with the positioning column through screws, a first spring is arranged at the upper end of the positioning column on the inner side of the sleeve, the upper end of the first spring is contacted with the lower end of a guide rod, a ball groove is formed in the lower end of the positioning column, a ball is arranged in the ball groove, a cover plate matched with the ball is arranged at the lower end of the positioning column through screws in a fixing mode, the ball is contacted with the bottom wall of the mounting hole in the middle of the base, spring holes are formed in the lower portion of the side wall of the sleeve at equal intervals, a through hole is formed in the side wall of the base corresponding to the spring hole, a second spring is installed in the through hole, the other end of the second spring is arranged in the spring hole, and an outer opening of the through hole is provided with an end cap.

Preferably: the spring hole is a blind hole.

Preferably, the following components: the base lower extreme an organic whole set up with supporting seat fixed connection's flange, the base passes through the flange and is connected with the supporting seat.

Preferably: the supporting seat lower extreme sets up the blotter, and the blotter is wear-resisting type rubber pad.

The utility model discloses a technological effect and advantage:

the utility model discloses spring one among the energy dissipation subassembly that sets up is used for buffering vertical energy, and the sleeve pipe cushions horizontal energy under spring two's effect, and the vertical energy that sleeve pipe and spring one cooperation absorbed vibration produced, the horizontal energy that sleeve pipe, spring two and base combined action absorbed vibration produced can play fine shock attenuation effect, effectively eliminates the resonance effect of rectilinear vibrating screen, plays the effect of protection shale shaker.

Drawings

Fig. 1 is a view illustrating an installation state of a resonance elimination apparatus of a linear vibration screen according to an embodiment of the present application;

FIG. 2 is a connecting structure diagram of an energy absorbing assembly in a linear vibrating screen resonance elimination device provided by an embodiment of the present application;

FIG. 3 is a top view of an energy absorber assembly in a linear shaker resonance abatement device provided in accordance with an embodiment of the present application.

In the figure: the device comprises a linear vibrating screen 1, a fixed seat 2, a guide rod 3, a sleeve 4, a base 5, a supporting seat 6, a cushion pad 7, a plug 8, a first spring 9, a positioning column 10, a second spring 11, a ball 12 and a cover plate 13.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments. The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.

Example 1

Referring to fig. 1 to 3, in the present embodiment, a resonance eliminating apparatus for a linear vibrating screen is provided, including a fixing base 2, the fixing base 2 is fixedly installed at a lower end of the linear vibrating screen 1 through a flange at an upper end of the fixing base, a guide rod 3 is integrally disposed at a lower end of the fixing base 2, a lower portion of the guide rod 3 is slidably connected to an energy absorbing assembly, and a lower end of the energy absorbing assembly is fixedly connected to a supporting base 6.

The energy absorption assembly comprises a base 5 and a sleeve 4, a mounting hole is formed in the middle of the base 5, a positioning column 10 is sleeved on the lower portion of the sleeve 4, the side wall of the sleeve 4 is fixedly connected with the positioning column 10 through a screw, a first spring 9 is arranged on the upper end of the positioning column (10) on the inner side of the sleeve 4, the upper end of the first spring 9 contacts with the lower end of a guide rod 3, a ball groove is formed in the lower end of the positioning column 10, balls 12 are arranged in the ball groove, a cover plate 13 matched with the balls 12 is arranged at the lower end of the positioning column 10 through the screw in a fixing mode, the balls 12 are made to contact with the bottom wall of the mounting hole in the middle of the base 5, spring holes are formed in the lower portion of the side wall of the sleeve 4 at equal intervals, the side wall of the base 5 corresponds to the spring holes and is provided with through holes, a second spring 11 is installed in the through holes, the other ends of the second spring holes are formed in the spring holes, the spring holes are blind holes, and the outer side opening portions of the through holes are in threaded connection with plugs 8.

5 integrative settings of lower extreme of base and 6 fixed connection's flange of supporting seat, base 5 passes through the flange and is connected with supporting seat 6, and 6 lower extremes of supporting seat set up blotter 7, and blotter 7 is wear-resisting type rubber pad.

The utility model discloses a theory of operation is:

during the use, with this rectilinear vibrating screen resonance remove device fixed mounting at the lower extreme of rectilinear vibrating screen 1, the vibration that the shale shaker produced transmits the energy-absorbing subassembly through fixing base 2 and guide arm 3, spring one 9 in the energy-absorbing subassembly is used for buffering fore-and-aft energy, sleeve pipe 4 cushions horizontal energy under spring two 11's effect, sleeve pipe 4 and the cooperation of spring one 9 absorb the vertical energy that the vibration produced, sleeve pipe 4, the horizontal energy that the vibration produced is absorbed in spring two 11 and the 5 combined action of base, can play fine shock attenuation effect, effectively eliminate rectilinear vibrating screen's resonance effect, play the effect of protection shale shaker, the setting of ball 12, avoid the diapire of apron 13 direct contact base mid-mounting hole, reduce the friction.

It is obvious that the described embodiments are only some of the embodiments of the present invention, and not all of them. Based on the embodiments in the present disclosure, all other embodiments obtained by a person of ordinary skill in the art and related fields without creative efforts shall fall within the protection scope of the present disclosure. Structures, devices and methods of operation not specifically described or illustrated in the present application are not specifically illustrated or described, but are generally practiced in the art without limitation.

Claims

1. The utility model provides a rectilinear vibrating screen resonance remove device, its characterized in that, rectilinear vibrating screen resonance remove device includes fixing base (2), guide arm (3), energy-absorbing component and supporting seat (6), fixing base (2) are through the flange fixed mounting of its upper end at the lower extreme of rectilinear vibrating screen (1), fixing base (2) lower extreme an organic whole sets up guide arm (3), guide arm (3) lower part sliding connection energy-absorbing component, energy-absorbing component lower extreme fixed connection supporting seat (6).

2. The linear vibrating screen resonance elimination device according to claim 1, wherein the energy absorption assembly comprises a base (5) and a sleeve (4), a mounting hole is formed in the middle of the base (5), a positioning column (10) is sleeved on the lower portion of the sleeve (4), the side wall of the sleeve (4) is fixedly connected with the positioning column (10) through a screw, a first spring (9) is arranged on the upper end of the positioning column (10) inside the sleeve (4), the upper end of the first spring (9) contacts with the lower end of the guide rod (3), a ball groove is formed in the lower end of the positioning column (10), balls (12) are arranged in the ball groove, a cover plate (13) matched with the balls (12) is fixedly arranged at the lower end of the positioning column (10) through a screw, the balls (12) contact with the bottom wall of the mounting hole in the middle of the base (5), spring holes are formed in the lower portion of the side wall of the sleeve (4) at equal intervals, a through hole is formed in the side wall of the base (5), a second spring (11) is installed in the through hole, the other end of the second spring (11) is arranged in the spring hole, and a plug (8) is arranged at the opening portion outside the through hole.

3. The linear vibration screen resonance elimination apparatus of claim 2, wherein the spring hole is a blind hole.

4. The resonance elimination device of the linear vibrating screen as claimed in claim 2, wherein the lower end of the base (5) is integrally provided with a flange fixedly connected with the supporting seat (6), and the base (5) is connected with the supporting seat (6) through the flange.

5. The device for eliminating the resonance of the linear vibrating screen according to claim 1, wherein the lower end of the supporting seat (6) is provided with a cushion pad (7), and the cushion pad (7) is a wear-resistant rubber pad.