CN214391035U

CN214391035U - Environmental protection module sieve

Info

Publication number: CN214391035U
Application number: CN202022955396.9U
Authority: CN
Inventors: 常涛; 王牧麒; 张建伟; 杜连云
Original assignee: Xinxiang City Intermediation Metallurg Co ltd
Current assignee: Xinxiang City Intermediation Metallurg Co ltd
Priority date: 2020-12-11
Filing date: 2020-12-11
Publication date: 2021-10-15
Anticipated expiration: 2030-12-11

Abstract

The utility model discloses an environment-friendly module sieve, which comprises a bottom frame, at least two vibration modules and a wear-resistant rubber plate, wherein the vibration modules are arranged on the bottom frame, and the adjacent vibration modules are connected through the wear-resistant rubber plate; the vibration module includes reel unit, the dustproof unit of amortization, vibration unit and mounting, and the dustproof unit of amortization is located the upper surface of reel unit, and the mounting is located reel unit bottom and is used for providing the support for the reel unit, and the vibration unit is connected with the mounting. When the vibration module works, the vibration unit transmits power to the fixing piece, and the fixing piece transmits the power to the screen frame unit to screen minerals; the fixing piece is not only a supporting beam of the screen frame unit, but also a vibrating beam for mounting the vibrating unit, so that the fixing piece has multiple functions, and the complexity and the cost of the vibrating screen structure are reduced; in addition, in the vibrating screening process, the noise reduction and dust prevention are performed through the noise reduction and dust prevention unit, and the harm to the health of operators caused by noise and dust is avoided.

Description

Environmental protection module sieve

Technical Field

The utility model belongs to the technical field of the shale shaker, concretely relates to trigger shale shaker of putting of upper left corner location.

Background

Screening is one of the important links of mineral processing, the requirements on the quality and quality of the vibrating screen are higher and higher along with the development of the industry, the development of the vibrating screen is promoted to be improved by one stage, the condition of the domestic vibrating screen is integrated, a large amount of dust pollutants and noise are inevitably generated in the screening process according to the working property and the material characteristics of the vibrating screen, the safety of equipment is damaged, the health of operators is greatly damaged, the structure of the vibrating screen is complex, the equipment is maintained, and the production efficiency of enterprises is influenced.

SUMMERY OF THE UTILITY MODEL

To this, the utility model provides an environmental protection module sieve, it has the dustproof effect of noise reduction, has avoided causing the injury to operating personnel is healthy to its simple structure.

The utility model adopts the technical proposal that:

an environment-friendly module screen comprises an underframe, at least two vibration modules and a wear-resistant rubber plate, wherein the vibration modules are arranged and are all positioned on the underframe, and the adjacent vibration modules are connected through the wear-resistant rubber plate;

every the vibration module includes reel unit, the dustproof unit of amortization, vibration unit and mounting, the dustproof unit of amortization is located the upper surface of reel unit, the mounting is located reel unit bottom and is used for providing the support for the reel unit, the vibration unit is connected with the mounting.

Preferably, the vibration module further comprises a vibration damping unit located between the chassis and the fixing member, the vibration damping unit comprises a rubber spring and a pillar, the pillar is fixed on the vibration damping unit, the bottom of the rubber spring is located on the pillar, and the top of the rubber spring abuts against the fixing member.

Preferably, the reel unit includes a bottom plate and side plates located around the bottom plate, the side plates are fixed to the bottom frame, and the bottom plate vibrates up and down along the side plates.

Preferably, the bottom plate comprises a plurality of elastic bars, the peripheries of the elastic bars are wrapped with wear-resistant layers, and trapezoidal sieve holes are formed between every two adjacent elastic bars.

Preferably, the elastic bar is fixed on the side plate through a pressing plate unit and a positioning beam, the positioning beam is located below the bottom plate and has the same length as the bottom plate, and the pressing plate unit sequentially penetrates through the elastic bar, the positioning beam and the fixing piece along the vertical direction.

Preferably, the pressing plate unit comprises at least three pressing plates, two pressing plates are used for fixing two ends of the elastic bar, and the rest pressing plates are used for the middle part of the elastic bar.

Preferably, a side pressing block is arranged between the pressing plate for fixing the two ends of the elastic bar and the upper surface of the bottom plate.

Preferably, the vibration unit comprises two vibration exciters symmetrically arranged at the bottom of the fixing member.

Preferably, the silencing and dust-proof unit comprises a silencing cover which covers the opening of the screen frame unit.

Preferably, the screen frame unit is provided with a dust removal port.

Preferably, the adjacent vibration modules are connected through a wear-resistant rubber plate.

Compared with the prior art, when the utility model is used, a plurality of vibration modules work simultaneously without mutual influence; when the vibration module works, the vibration unit transmits power to the fixing piece, and the fixing piece transmits the power to the screen frame unit to screen minerals; moreover, in the utility model, the fixing part is not only a supporting beam of the screen frame unit, but also a vibrating beam for mounting the vibrating unit, so that the utility model has multiple purposes, and the complexity and the cost of the vibrating screen structure are reduced; in addition, in the vibrating screening process, the noise reduction and dust prevention are performed through the noise reduction and dust prevention unit, and the harm to the health of operators caused by noise and dust is avoided.

Drawings

Fig. 1 is a schematic structural diagram of an environmental module screen provided by an embodiment of the present invention;

FIG. 2 is a schematic structural view of a vibration module in an environmental module screen according to an embodiment of the present invention;

FIG. 3 is a schematic structural view of a screen frame unit in an environmental module screen according to an embodiment of the present invention;

FIG. 4 is an enlarged view of a portion of FIG. 3 at C;

FIG. 5 is a front view of a screen frame unit in an environmentally friendly modular screen according to an embodiment of the present invention;

FIG. 6 is a schematic structural view of a middle bottom plate of an environmental module sieve according to an embodiment of the present invention;

fig. 7 is a schematic structural view of a sieve pore in an environmental module sieve according to an embodiment of the present invention.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail with reference to the following embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

In the description of the present invention, it should be clear that the terms "vertical", "horizontal", "longitudinal", "front", "rear", "left", "right", "up", "down", "horizontal", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description of the present invention, and do not mean that the device or element referred to must have a specific orientation or position, and thus, cannot be construed as limiting the present invention.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The embodiment of the utility model provides an environmental protection module sieve, as shown in fig. 1, it includes chassis 1, vibration module 2 and wear-resisting rubber slab 3, vibration module 2 sets up two at least and all lie in chassis 1, connect through wear-resisting rubber slab 3 between the adjacent vibration module 2;

as shown in fig. 1 and 2, each of the vibration modules 2 includes a screen frame unit 21, a noise-reduction and dust-prevention unit 22, a vibration unit 23, and a fixing member 24, the noise-reduction and dust-prevention unit 22 is located on the upper surface of the screen frame unit 21, the fixing member 24 is located at the bottom of the screen frame unit 21 for providing support for the screen frame unit 21, and the vibration unit 23 is connected to the fixing member 24;

thus, with the structure, the plurality of vibration modules 2 work simultaneously without mutual influence;

and adopt wear-resisting rubber slab 3 to carry out the flexible coupling between each vibration module 2, can further reduce the noise.

The material enters the screen frame unit 21 from the direction A, and is vibrated by the vibration unit 23 to bounce up and down in the screen frame unit 21, and finally oversize materials flow out from the direction B; when the vibration module 2 works, the vibration unit 23 transmits power to the fixing piece 24, and the fixing piece 24 transmits the power to the screen frame unit 21 to screen minerals; in the screening process, noise reduction and dust prevention are performed through the noise reduction and dust prevention unit 22, and damage to the health of operators caused by noise and dust is avoided.

In addition, in the embodiment, the fixing member 24 is not only a support beam of the screen frame unit 21, but also a vibration beam for mounting the vibration unit 23, so that the structure of the vibrating screen has multiple purposes, and the complexity and the cost of the vibrating screen are reduced.

In a particular embodiment, the vibration module 2 further comprises a damping unit 25 located between the chassis 1 and the fixing member 24;

more specifically, the damping unit 25 comprises a rubber spring 251 and a support column 252, the support column 252 is fixed on the damping unit 25, the bottom of the rubber spring 251 is positioned on the support column 252, and the top of the rubber spring is abutted on the fixing piece 24;

thus, the damping system adopts the rubber spring 251 to ensure the effects of stable vibration isolation and sound reduction, and the supporting column 252 is connected to the underframe 1 built by the standard section bar.

In a specific embodiment, the screen frame unit 21 includes a bottom plate 211 and side plates 212 located around the bottom plate 211, the side plates 212 are fixed on the bottom frame 1, and the bottom plate 211 vibrates up and down along the side plates 212;

in this way, the material is located on the bottom plate 211 and is screened by vibrating up and down, which in this embodiment, because the side plate 212 is fixed on the bottom frame 1, the side plate does not vibrate up and down along with the bottom plate 211, which can further reduce noise and solve power.

In another embodiment, as shown in fig. 6 and 7, the bottom plate 211 comprises a plurality of elastic bars 2111, the elastic bars 2111 are wrapped with a wear-resistant layer 2112, and a trapezoidal mesh 2113 is formed between adjacent elastic bars 2111;

therefore, the service life of the elastic bar 2111 can be prolonged by the wear-resistant layer 2112 wrapped on the periphery of the elastic bar 2111, and the sieve holes 2113 are trapezoidal, so that the materials can be effectively prevented from blocking the sieve holes 2113 during screening operation;

as shown in fig. 3 to 5, in order to facilitate installation and replacement of the elastic bar 2111, the elastic bar 2111 is fixed to the side plate 212 by a pressing plate unit 2114 and a positioning beam 2115, the positioning beam 2115 is located below the bottom plate 211 and has the same length as the bottom plate 211, and the pressing plate unit 2114 sequentially penetrates through the elastic bar 2111, the positioning beam 2115 and the fixing member 24 in the vertical direction;

specifically, the positioning beam 2115 adopts an arch structure, so that not only can the pressure dispersed on the screen frame unit 21 be concentrated on the fixing piece 24, but also the exciting force can be uniformly dispersed on the screen frame unit 21, the service life of the screen frame unit 21 is prolonged, and the screening efficiency is increased;

the pressing plate unit 2114 comprises at least three pressing plates, two of the pressing plates are used for fixing two ends of the elastic bar 2111, and the rest of the pressing plates are used for the middle part of the elastic bar 2111;

the pressure plate is fixed by screws.

In addition, in order to prevent the pressing plate from damaging the surface of the elastic bar 211 and occupying the surface of the elastic bar 211 excessively to lower the sieving efficiency, the side pressure blocks 2116 are provided between the pressing plate for fixing both ends of the elastic bar 2111 and the upper surface of the base plate 211.

The vibration unit 23 comprises two vibration exciters symmetrically arranged at the bottom of the fixing member 24;

therefore, the two vibration exciters can improve the screening efficiency, and the two vibration exciters can be symmetrically arranged to screen more uniformly.

The silencing and dustproof unit 22 comprises a silencing cover which covers the opening of the screen frame unit 21;

the openings of the screen frame unit 21 are covered by the noise reduction cover, and noise can be effectively prevented.

A dust removal port is formed in the screen frame unit 21;

therefore, due to the fact that the silencing cover is arranged, dust cannot be discharged, a special dust removing opening is formed in the screen frame unit 21 and is connected with equipment for processing dust, and the situation that the health of operators is affected due to the fact that the dust is directly discharged to a working site is avoided.

In addition, in the present embodiment, the screen frame unit 21, the noise-reduction and dust-prevention unit 22, the vibration unit 23, the fixing member 24, the vibration-reduction unit 25, and the elastic bar 2111, which constitute each vibration module 2, are all common and can be used interchangeably, which makes the vibrating screen in the present embodiment more versatile. And the vibration module 2 can be used independently, and a plurality of vibration modules can be connected together for use, so that the modularization of the vibration screen is improved.

The working process is as follows:

connecting a plurality of vibration modules 2 according to requirements, and placing the materials on the bottom plate 211;

the vibration exciter is turned on, the vibration exciter works to drive the bottom plate 211 to vibrate up and down along the side plate 212, materials are screened through the screen holes 2113 between the adjacent elastic bars 2111 in the vibration process, the materials with small diameter particles are left from the screen holes 2113, the materials with large diameter particles are left on the bottom plate 211, the screening of the materials is realized, and the size of the screen holes 2113 can be adjusted according to the setting density of the elastic bars 2111;

during the sieving, dust flows into the apparatus for treating dust through the dust removing port of the screen frame unit 21, and noise is gradually reduced by the abrasion-resistant rubber plate 3, the muffling cover, and the rubber spring 251.

The vibrating screen that this embodiment provided not only has good amortization dustproof effect to the universalization degree is high, and simple structure easily promotes.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention should be covered by the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. The environment-friendly module screen is characterized by comprising an underframe (1), at least two vibration modules (2) and wear-resistant rubber plates (3), wherein the vibration modules (2) are arranged on the underframe (1), and the adjacent vibration modules (2) are connected through the wear-resistant rubber plates (3);

every vibration module (2) includes reel unit (21), the dustproof unit of amortization (22), vibration unit (23) and mounting (24), the dustproof unit of amortization (22) is located the upper surface of reel unit (21), mounting (24) are located reel unit (21) bottom and are used for providing the support for reel unit (21), vibration unit (23) are connected with mounting (24).

2. An environmental module screen according to claim 1, characterized in that the vibration module (2) further comprises a damping unit (25) between the chassis (1) and the fixture (24), the damping unit (25) comprises a rubber spring (251) and a pillar (252), the pillar (252) is fixed on the damping unit (25), the rubber spring (251) is at the bottom on the pillar (252) and at the top against the fixture (24).

3. An environmentally friendly modular screen as claimed in claim 1 or 2, wherein the screen frame unit (21) comprises a bottom plate (211) and side plates (212) located around the bottom plate (211), the bottom plate (211) vibrating up and down along the side plates (212).

4. The environmentally friendly modular screen of claim 3, wherein the bottom plate (211) comprises a plurality of elastic bars (2111), the elastic bars (2111) are wrapped with a wear resistant layer (2112) at the periphery, and trapezoidal screen holes (2113) are formed between adjacent elastic bars (2111).

5. The environmentally friendly modular screen of claim 4, wherein the resilient bars (2111) are secured to the side plates (212) by means of a hold-down unit (2114) and a positioning beam (2115), the positioning beam (2115) being located below the bottom plate (211) and being the same length as the bottom plate (211), the hold-down unit (2114) penetrating the resilient bars (2111), the positioning beam (2115) and the securing member (24) in sequence in a vertical direction.

6. An environmentally modular screen according to claim 5, wherein the hold down unit (2114) comprises at least three hold down plates, two for holding the two ends of the elastic bars (2111) and the remaining hold down plates for the middle of the elastic bars (2111).

7. An environmentally friendly modular screen as claimed in claim 6, wherein side blocks (2116) are provided between the pressure plates for securing the ends of the resilient bars (2111) and the upper surface of the base plate (211).

8. An environmental module sieve according to claim 1, wherein the vibration unit (23) comprises two vibration exciters symmetrically arranged at the bottom of the fixing member (24).

9. An environmentally friendly modular screen according to claim 1 or 8, wherein the sound and dust suppressing unit (22) comprises a sound-deadening hood covering the opening of the screen frame unit (21).

10. The environmental-friendly modular screen as defined in claim 9, wherein the screen frame unit (21) is provided with a dust removal port.