CN217392950U

CN217392950U - Novel variable-channel complex frequency screen structure

Info

Publication number: CN217392950U
Application number: CN202221125713.7U
Authority: CN
Inventors: 刘强; 樊磊; 李兴玉
Original assignee: Henan Winner Vibrating Equipment Co Ltd
Current assignee: Henan Winner Vibrating Equipment Co Ltd
Priority date: 2022-05-12
Filing date: 2022-05-12
Publication date: 2022-09-09
Anticipated expiration: 2032-05-12

Abstract

The utility model discloses a novel become passageway double-frequency screen structure, including sieve case, sieve core, sieve, vibration exciter and electric liquid flap valve structure, the sieve core sets up in the inside of sieve case, and the sieve all sets up in the inside of sieve core, and the vibration exciter is installed in the sieve incasement portion of sieve below, and electric liquid flap valve structure sets up in the one side of sieve incasement portion, and the support is fixed in the one side of sieve incasement portion, and the sieve incasement internally mounted of support one side has electric liquid push rod, and the sieve incasement internally mounted of support top has crank connecting rod, and the sieve incasement portion of crank connecting rod top is installed through the pivot and is turned over the board. The utility model discloses not only reduced civil engineering and belt cost, can send the material that needs the screening and do not need the screening toward sieve department stage by stage, chute and belt feeder can share, have increased the functionality of equipment, have reduced the cost of whole equipment, and energy-concerving and environment-protective moreover reaches the effect that the dust does not leak, the noise is little.

Description

Novel variable-channel complex frequency screen structure

Technical Field

The utility model relates to a compound sieve X technical field specifically is a novel variable channel compound sieve structure frequently.

Background

At present, a complex frequency sieve X is widely applied to metallurgy, coking, sandstone and construction waste as a sieving sharp tool, a lot of materials which do not need to be sieved exist on the site, the materials are generally separated from a bypass belt or a bypass chute near the complex frequency sieve X, and finally various materials are sent to different piling places or bins.

Present multifrequency sieve X only crops material screening is used, the material that does not need the screening generally can be followed bypass belt or bypass chute near the multifrequency sieve X and is gone out, divide the material and can use different belt feeder and chute with not screening the material to the sieve, can not share, can all increase to civil engineering and equipment input cost, when the site space is not enough and need pass two kinds of materials, need sacrifice the occupation of land space or the bypass belt of multifrequency sieve X, the occupation of land space of bypass chute, can all cause the condition that the volume is little to screening or punishment in advance to take place, whole production demand can not be satisfied, consequently, we release a novel variable channel multifrequency sieve structure and solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a novel variable channel is sieve structure frequently again to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above purpose, the utility model provides a following technical scheme: a novel variable-channel complex frequency sieve structure comprises a sieve box, a sieve core, a sieve plate, a vibration exciter and an electro-hydraulic flap valve structure, wherein the sieve core is arranged in the sieve box, the sieve plate is arranged in the sieve core, the vibration exciter is arranged in the sieve box below the sieve plate, springs are arranged at the bottom end of the vibration exciter, the electro-hydraulic flap valve structure is arranged at one side of the sieve box, a support, an electro-hydraulic push rod, a crank connecting rod and a flap are sequentially arranged in the electro-hydraulic flap valve structure, the support is fixed at one side of the sieve box, the electro-hydraulic push rod is arranged in the sieve box at one side of the support, the crank connecting rod is arranged in the sieve box above the support, the bottom end of the crank connecting rod is connected with the output end of the electro-hydraulic push rod, the flap is arranged in the sieve box above the crank connecting rod through a rotating shaft, and one end of the flap is connected with the top end of the crank connecting rod, and a bottom support is fixed at the bottom end of the screen box.

Preferably, one side of the top end of the screen box is provided with a feeding hole for feeding materials.

Preferably, the top end of the screen box is provided with a sealing cover, so that the screen box is convenient to seal, and the effect of preventing dust from leaking is achieved.

Preferably, the inner wall of the sealing cover is provided with a sound insulation plate, so that the sealing cover has the functions of sound insulation and noise reduction.

Preferably, four groups of vibration exciters are arranged, and the vibration exciters correspond to the sieve plates one to one, so that the vibration frequency and the amplitude of each section of sieve plate can be adjusted conveniently.

Preferably, the supporting seat is installed all to the sieve bottom of the case portion below the spring, just the top of supporting seat and the bottom fixed connection of spring, and the height of supporting seat differs, is convenient for install the vibration exciter.

Compared with the prior art, the beneficial effects of the utility model are that: the novel variable-channel complex-frequency sieve X structure not only reduces the cost of civil engineering and belts, but also can send materials to be sieved and not to be sieved to the sieve stage by stage, and the chute and the belt conveyor can be shared, thereby increasing the functionality of equipment, reducing the cost of the whole equipment, saving energy, protecting environment, and achieving the effects of no dust leakage and low noise;

(1) by arranging the support, the electro-hydraulic push rod, the crank connecting rod and the turning plate, when materials need to be screened, the multi-frequency screen X is in a starting state, the materials enter from the feed inlet, the electro-hydraulic push rod pushes the turning plate to the left side of the feed inlet through the crank connecting rod, at the moment, the materials can enter the screen plate through the turning plate to be screened, the oversize materials come out from the upper and lower screen plates and the undersize materials come out from the blanking hopper, when the materials do not need to be screened, the multi-frequency screen X is in a shutdown state and only serves as a chute, the electro-hydraulic push rod pushes the turning plate to the right side of the feed inlet through the crank connecting rod, at the moment, the turning plate can block the screen plate, so that the materials do not pass through the screen plate any more, and directly fall into the blanking hopper from the left side of the screen box and flow out of the screen, thereby the civil engineering and belt cost is reduced, the materials which need to be screened and do not need to be screened can be sent to the belt conveyor stage by stage, and the chute can be shared, the complex frequency sieve X can be used for bypass chute overfeeding besides sieving, so that the process of sharing a belt conveyor and a chute and the complex frequency sieve X by two materials on site is realized by a user, the functionality of the equipment is increased, and the cost of the whole equipment is reduced;

(2) through being provided with sealed cowling, acoustic celotex board, sieve case, sealed cowling are for not participating in the structure that shakes, install the acoustic celotex board on the inner wall of sealed cowling moreover, and it is effectual to give sound insulation, consequently energy-concerving and environment-protective more, reach the dust not leak, the little effect of noise.

Drawings

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

FIG. 2 is an enlarged schematic view of the channel-changing mechanism of the present invention;

FIG. 3 is an enlarged schematic view of the vibration exciter of the present invention;

fig. 4 is an enlarged schematic structural view of the sealing cover of the present invention.

In the figure: 1. a screen box; 2. a sealing cover; 3. a screen core; 4. a sieve plate; 5. a vibration exciter; 6. a spring; 7. a bottom support; 8. an electro-hydraulic flap valve structure; 801. a support; 802. an electro-hydraulic push rod; 803. a crank connecting rod; 804. turning over a plate; 9. a feed inlet; 10. a supporting seat; 11. an acoustic panel.

Detailed Description

The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the drawings in the embodiment of the present invention, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the scope of the present invention.

Referring to fig. 1-4, the present invention provides an embodiment: a novel variable-channel complex frequency sieve structure comprises a sieve box 1, a sieve core 3, a sieve plate 4, a vibration exciter 5 and an electro-hydraulic flap valve structure 8, wherein the sieve core 3 is arranged inside the sieve box 1;

the sieve plates 4 are all arranged inside the sieve core 3;

the vibration exciter 5 is arranged in the screen box 1 below the screen plate 4, and the bottom ends of the vibration exciter 5 are provided with springs 6;

the vibration exciters 5 are arranged in four groups, and the vibration exciters 5 correspond to the sieve plates 4 one by one, so that the vibration frequency and the amplitude of each sieve plate 4 can be adjusted conveniently;

the bottom of the sieve box 1 below the spring 6 is provided with a support seat 10, the top end of the support seat 10 is fixedly connected with the bottom end of the spring 6, and the support seats 10 are different in height, so that the vibration exciters 5 can be conveniently installed;

a feed inlet 9 is formed in one side of the top end of the screen box 1 and used for feeding materials;

the electro-hydraulic flap valve structure 8 is arranged on one side inside the screen box 1;

a support 801, an electro-hydraulic push rod 802, a crank connecting rod 803 and a turning plate 804 are sequentially arranged in the electro-hydraulic flap valve structure 8;

the support 801 is fixed on one side inside the sieve box 1, and an electro-hydraulic push rod 802 is installed inside the sieve box 1 on one side of the support 801;

a crank connecting rod 803 is arranged in the sieve box 1 above the support 801, and the bottom end of the crank connecting rod 803 is connected with the output end of the electro-hydraulic push rod 802;

a turning plate 804 is arranged in the sieve box 1 above the crank connecting rod 803 through a rotating shaft, and one end of the turning plate 804 is connected with the top end of the crank connecting rod 803;

a bottom support 7 is fixed at the bottom end of the sieve box 1;

the top end of the screen box 1 is provided with the sealing cover 2, so that the screen box 1 is conveniently sealed, and the effect of preventing dust from leaking is achieved;

the inner wall of the sealing cover 2 is provided with a sound insulation plate 11 which has the functions of sound insulation and noise reduction.

When the embodiment of the application is used: firstly, a screen box 1, a sealing cover 2, a screen core 3, a screen plate 4, a vibration exciter 5, a spring 6, a bottom support 7 and a feed inlet 9 are of a conventional structure of a complex frequency screen X, an eccentric block of the vibration exciter 5 is driven by an external dragging motor to generate an exciting force, so that the screen core 3 and the screen plate 4 vibrate, because the complex frequency screen X is of a multi-layer and multi-section structure, the vibration frequency and the amplitude of each section can be adjusted, the screen box 1 and the sealing cover 2 of the complex frequency screen X are of a non-vibration structure, and a sound insulation plate 11 is arranged on the inner wall of the sealing cover 2, the sound insulation effect is good, so that the energy-saving and environment-friendly effects are achieved, the effects of no dust leakage and low noise are achieved, by adding an electro-hydraulic flap valve structure 8 at the feed inlet 9 of the complex frequency screen X, wherein the electro-hydraulic flap valve structure 8 is composed of a support 801, an electro-hydraulic push rod 802, a crank connecting rod 803 and a flap 804, when materials need to be screened, the complex frequency screen X is in a starting state, the material enters from the feed inlet 9, the electro-hydraulic push rod 802 pushes the turning plate 804 to the left side of the feed inlet 9 through the crank connecting rod 803, at the moment, the material can enter the sieve plate 4 through the turning plate 804 for sieving, the oversize material comes out from the upper and lower sieve plates 4, the undersize material comes out from the blanking hopper, when the material does not need to be sieved, the double-frequency sieve X is in a shutdown state and only used as a chute, the electro-hydraulic push rod 802 pushes the turning plate 804 to the right side of the feed inlet 9 through the crank connecting rod 803, at the moment, the turning plate 804 can block the sieve plate 4, so that the material can not pass through the sieve plate 4, and directly falls into the blanking hopper from the left side of the sieve box 1 and flows out of the sieve, the structure reduces the cost of civil engineering and the belt, can send the material which needs to be sieved and does not need to be sieved to the sieve by stages, the chute and the belt conveyor can be shared, the double-frequency sieve X can also be used as a bypass chute and a belt conveyor for the bypass chute and the double-frequency sieve X shared by two materials on site for users, the functionality of the equipment is increased, the cost of the whole equipment is reduced, and the work of the X structure of the novel variable-channel complex frequency sieve is completed.

Claims

1. The novel variable-channel complex-frequency sieve structure is characterized by comprising a sieve box (1), a sieve core (3), a sieve plate (4), a vibration exciter (5) and an electro-hydraulic flap valve structure (8), wherein the sieve core (3) is arranged in the sieve box (1), the sieve plate (4) is arranged in the sieve core (3), the vibration exciter (5) is arranged in the sieve box (1) below the sieve plate (4), springs (6) are arranged at the bottom end of the vibration exciter (5), the electro-hydraulic flap valve structure (8) is arranged on one side of the inside of the sieve box (1), a support (801), an electro-hydraulic push rod (802), a crank connecting rod (803) and a turning plate (804) are sequentially arranged in the electro-hydraulic flap valve structure (8), the support (801) is fixed on one side of the inside of the sieve box (1), and the electro-hydraulic push rod (802) is arranged in the sieve box (1) on one side of the support (801), the sieve case (1) internally mounted of support (801) top has crank connecting rod (803), just the bottom of crank connecting rod (803) is connected with the output of electric liquid push rod (802), turn over board (804) is installed through the pivot in sieve case (1) inside of crank connecting rod (803) top, just the one end that turns over board (804) is connected with the top of crank connecting rod (803), the bottom mounting of sieve case (1) has collet (7).

2. The novel variable channel complex frequency screen structure of claim 1, characterized in that: one side of the top end of the screen box (1) is provided with a feeding hole (9).

3. The novel variable channel complex frequency screen structure of claim 1, characterized in that: and a sealing cover (2) is arranged at the top end of the sieve box (1).

4. The novel variable channel complex frequency screen structure of claim 3, characterized in that: and a sound insulation plate (11) is arranged on the inner wall of the sealing cover (2).

5. The novel variable channel complex frequency screen structure of claim 1, characterized in that: the vibration exciters (5) are provided with four groups, and the vibration exciters (5) correspond to the sieve plates (4) one by one.

6. The novel variable channel complex frequency screen structure of claim 1, characterized in that: supporting seats (10) are mounted at the bottom of the sieve box (1) below the springs (6), the top ends of the supporting seats (10) are fixedly connected with the bottom ends of the springs (6), and the supporting seats (10) are different in height.