CN217411465U

CN217411465U - Animal feed raw materials processing is with multistage filter sieve device of low noise

Info

Publication number: CN217411465U
Application number: CN202221425991.4U
Authority: CN
Inventors: 张怀东; 杨宪; 赵建华; 徐彦威
Original assignee: Yinchuan Kangdi Ruminant Nutrition Technology Co ltd
Current assignee: Yinchuan Kangdi Ruminant Nutrition Technology Co ltd
Priority date: 2022-06-09
Filing date: 2022-06-09
Publication date: 2022-09-13
Anticipated expiration: 2032-06-09

Abstract

The application discloses animal feed raw materials processing is with multistage filter sieve device of low noise belongs to light industry technical field. Mainly including the sieve separator, the lower extreme fixed mounting of sieve separator has multiunit coupling spring, coupling spring's lower extreme fixed mounting has two sets of supports, and is two sets of the equal fixed mounting in both sides of support has telescopic cylinder, telescopic cylinder's piston top fixed mounting has the connecting block, the outside fixed mounting of connecting block has the baffle, the inboard of baffle is provided with inhales the sound cotton, the upside fixed mounting of support has the solenoid valve case, solenoid valve case and telescopic cylinder tube coupling, the external connection of solenoid valve case has the air supply, utilizes solenoid valve case control telescopic cylinder piston rod to stretch out to rise the baffle through the connecting block and play with sieve separator upper end parallel and level. The utility model provides an animal feed raw materials processing has reached noise reduction's effect with multistage filter sieve device of low noise.

Description

Animal feed raw materials processing is with multistage filter sieve device of low noise

Technical Field

The application relates to the technical field of light industry, in particular to a low-noise multistage filter screen device for processing animal feed raw materials.

Background

The animal feed grading screening machine is driven by double vibrating motors, when two vibrating motors rotate in a synchronous and inverse jar mode, exciting forces generated by eccentric blocks of the vibrating motors are mutually offset in a direction parallel to the axes of the motors and are superposed into a combined force in a direction perpendicular to the axes of the motors, so that the motion trail of the screening machine is a straight line, the opposite screen surfaces of the two motors have an inclination angle, and materials are thrown up on the screen surfaces to move forwards in a straight line under the combined action of the exciting forces and the self-gravity of the materials, so that the aim of screening and grading the materials is fulfilled.

Disclosure of Invention

The inventor discovers through research that: the existing animal feed grading screening machine has a simple noise reduction structure and generates large noise pollution.

Based on the above problems in the prior art, the embodiments of the present application are directed to: the utility model provides a low noise multi-stage filter sieve device is used in animal feed raw materials processing, has reached the effect of noise reduction.

The technical scheme adopted by the application for solving the technical problem is as follows: the utility model provides a multistage sieve device of low noise for animal feed raw materials processing, includes the sieve separator, the lower extreme fixed mounting of sieve separator has multiunit coupling spring, coupling spring's lower extreme fixed mounting has two sets of supports, and is two sets of the equal fixed mounting in both sides of support has telescopic cylinder, telescopic cylinder's piston top fixed mounting has the connecting block, the outside fixed mounting of connecting block has the baffle, the inboard of baffle is provided with inhales the sound cotton, the upside fixed mounting of support has the solenoid valve case, solenoid valve case and telescopic cylinder tube coupling, the external connection of solenoid valve case has the air supply, utilizes solenoid valve case control telescopic cylinder piston rod to stretch out to rise the baffle through the connecting block and play with sieve separator upper end parallel and level, thereby utilize the sound absorption conversion that inhales in the baffle and produce the sieve separator to fall the noise.

The beneficial effect of this application is: the application provides a pair of multistage filter sieve device of low noise is used in animal feed raw materials processing absorbs the sound that produces the sieve separator through inhaling the sound cotton and changes heat energy into, carries out the monolithic stationary to the support through the pneumatic cylinder, improves the stability of support, avoids the sieve separator vibrations to drive it and rocks and produce sound.

Drawings

The present application is further described below with reference to the accompanying drawings and examples.

In the figure:

FIG. 1 is a schematic overall view of a low noise multi-stage screening apparatus for processing animal feed material in accordance with the present application;

FIG. 2 is a schematic cross-sectional view of the side of FIG. 1;

FIG. 3 is an enlarged view of area A of FIG. 2;

wherein, in the figures, the various reference numbers:

1. a screening machine; 2. feeding a hopper; 3. a feed inlet; 4. a baffle plate; 5. a support; 6. a telescopic cylinder; 7. a pneumatic rod; 8. a solenoid valve housing; 9. a connecting spring; 10. connecting blocks; 11. sound-absorbing cotton; 12. an air bag; 13. and (3) brush hairs.

Detailed Description

The present application will now be described in detail with reference to the accompanying drawings. This figure is a simplified schematic diagram, and only illustrates the basic structure of the present application in a schematic manner, and therefore it only shows the constitution related to the present application.

As shown in fig. 1-3, the application provides a low-noise multistage filter screen device for processing animal feed raw materials, which comprises a screening machine 1, four groups of connecting springs 9 are welded and fixed at the lower end of the screening machine 1, a bracket 5 is fixedly arranged below each two adjacent connecting springs 9, a telescopic cylinder 6 is fixed on both sides of the bracket 5 by screws, a connecting block 10 is fixed on the top end of the piston rod of the telescopic cylinder 6 by screws, the baffle 4 is fixed on the outer side of the connecting block 10 by screws, a layer of sound absorption cotton 11 is arranged on the inner side of the baffle 4, most of sound is converted into heat energy by the sound absorption cotton 11 in the form of energy and is consumed, thereby achieving the effects of sound absorption and noise reduction, a solenoid valve box 8 is fixedly arranged on one of the brackets 5 through screws, a pipeline of the telescopic cylinder 6 is connected into the solenoid valve box 8, and the telescopic cylinder 6 is controlled to stretch through the solenoid valve box 8;

two air pressure rods 7 are respectively and crossly arranged between the brackets 5 at the two sides of the baffle 4 and the baffle 4, the two air pressure rods 7 are not influenced by each other in the same plane, the air pressure rods 7 are connected with the baffle 4 and the brackets 5 through rotating shafts, and the air pressure rods 7 play a role in stabilizing and fastening when the baffle 4 is lifted;

a feed inlet 3 is formed in the left side of the upper end of the screening machine 1, a blanking hopper 2 is arranged on the upper side of the feed inlet 3, feed raw materials are poured into the feed inlet 3 from the blanking hopper 2, an air bag 12 is fixedly arranged on the inner side of the feed inlet 3, and the air bag 12 is connected into a solenoid valve box 8 through an internal pipeline;

the inner ring of the upper end of the baffle 4 is provided with bristles 13, and the bristles 12 are artificial synthetic fibers.

The working principle is as follows:

the baffle 4 is arranged at the lower side of the screening machine 1 in an initial state, so that a worker can conveniently maintain and maintain the screening machine 1, dust impurities are prevented from entering the bottom of the screening machine 1 and being difficult to clean, the air bag 12 is contracted at the inner side of the feed inlet 3, the air pressure rod 7 is arranged at the lower end of the baffle 4 under the pressure of the baffle 4 and tends to be horizontal, when the screening machine 1 runs, compressed air is conveyed to the lower end of the telescopic air cylinder 6 from an air source by electrifying the electromagnetic valve box 8, so that a piston rod of the telescopic air cylinder 6 extends out to jack up the baffle 4 to be parallel to and level with the upper end of the screening machine 1 through the connecting block 10, the baffle 4 surrounds the screening machine 1 at the moment, most of sound generated by the screening machine 1 is absorbed by the sound absorption cotton 11 at the inner side of the baffle 4 and converted into heat energy for release, the noise is effectively reduced, the air pressure rod 7 is also pulled by the baffle 4 to form cross distribution, so that the two groups of supports 5 and the baffle 4 form a stable whole, the stability of the support 5 is improved, the vibration of the screening machine 1 is prevented from driving the support 5 to shake through the connecting spring 9, abnormal sound is generated after the support 5 is in friction collision with the ground, meanwhile, the electromagnetic valve box 8 also inputs compressed gas into the air bag 12 to expand the air bag 12, the air bag 12 is in contact with and wraps the blanking hopper 2 after being expanded, so that noise is generated when the screening machine 1 is vibrated by impacting the blanking hopper 2, the position of the blanking hopper 2 is fixed through the expanded air bag 12, blanking is convenient to carry out vibration protection, when the screening machine 1 stops working, the electromagnetic valve box 1 controls the telescopic air cylinder 6 to descend to put down the baffle 4, the gas in the air bag 12 is discharged and contracted to return to an initial state, in the process of ascending and descending of the baffle 4, the bristles 13 fixed at the inner ring at the upper end of the baffle 4 can clean the peripheral surfaces of the screening machine 1, and when the baffle 4 is at the upper end position, brush hair 13 and sieve separator 1 contact, because of artificial synthetic fiber's high strength and high elasticity characteristics, can prevent through the parcel that sieve separator 1 from taking place great skew around sieve separator 1 to form the flexible coupling between baffle 4 and sieve separator 1, prevent that vibrations collision from producing sound, greatly reduced noise pollution.

In light of the foregoing description of preferred embodiments according to the present application, many modifications and variations can be made by a person skilled in the art without departing from the scope of the present application. The technical scope of the present application is not limited to the contents of the specification, and must be determined according to the scope of the claims.

Claims

1. The utility model provides an animal feed raw materials processing is with multistage filter sieve device of low noise which characterized in that: comprising a screening machine (1):

the connecting springs (9), the connecting springs (9) are installed at the lower end of the screening machine (1), and four groups of the connecting springs (9) are provided;

the brackets (5) are fixed at the lower ends of the connecting springs (9), two groups of brackets (5) are arranged, and each group of brackets (5) corresponds to two connecting springs (9);

the telescopic cylinders (6) are arranged on two sides of the support (5), and four groups of telescopic cylinders (6) are arranged;

the connecting block (10), the said connecting block (10) is fixedly mounted on the top end of piston rod of the said telescopic cylinder (6);

the baffle (4), the said baffle (4) is installed outside the said joint block (10);

the sound absorption cotton (11), the sound absorption cotton (11) is arranged on the inner side of the baffle (4);

solenoid valve case (8), solenoid valve case (8) are installed on support (5), solenoid valve case (8) with telescopic cylinder (6) trachea is connected, solenoid valve case (8) external connection has the air supply.

2. The low-noise multistage filter screen device for processing animal feed raw materials according to claim 1, characterized in that: comprises the following steps:

the lower end of the air pressure rod (7) is rotatably connected to the support (5), the upper end of the air pressure rod (7) is rotatably connected to the lower end of the baffle (4), two sets of air pressure rods (7) are arranged on two sides of the baffle (4), and the two sets of air pressure rods (7) are distributed in a cross mode.

3. The low-noise multistage filter screen device for processing animal feed raw materials according to claim 1, characterized in that: comprises the following steps:

the feeding port (3) is formed in the upper end of the screening machine (1);

the discharging hopper (2) is arranged on the upper side of the feeding hole (3);

the air bag (12), the air bag (12) sets up the inner circle of feed inlet (3), air bag (12) with solenoid valve case (8) tube coupling.

4. The low-noise multistage filter screen device for processing animal feed raw materials according to claim 1, characterized in that: comprises the following steps:

the brush bristles (13) are fixedly arranged on the inner ring of the baffle plate (4), and the brush bristles (13) are made of artificial synthetic fibers.