CN210546362U

CN210546362U - Garbage winnowing machine

Info

Publication number: CN210546362U
Application number: CN201921330670.4U
Authority: CN
Inventors: 钟金权
Original assignee: Guangdong Jinzhixun Environmental Protection Technology Development Co Ltd
Current assignee: Guangdong Jinzhixun Environmental Protection Technology Development Co Ltd
Priority date: 2019-08-15
Filing date: 2019-08-15
Publication date: 2020-05-19
Anticipated expiration: 2029-08-15

Abstract

The utility model discloses a garbage winnowing machine, which comprises a frame, a winnowing box, a sieve plate, a vibrating device and a fan; the sieve plate is obliquely arranged and comprises a heavy matter screening section and a light matter screening section, the heavy matter screening section is arranged at the lower part of the sieve plate, the inclination angle of the heavy matter screening section is larger than that of the light matter screening section, and the wind direction of the fan is blown to the light matter screening section from the heavy matter screening section; a feed inlet is formed in the top of the winnowing box corresponding to the sieve plate, a light object outlet is formed in the side face of the winnowing box corresponding to the upper end of the sieve plate, a fine object outlet is formed in the bottom of the winnowing box corresponding to the sieve plate, and a heavy object outlet is formed in the bottom of the winnowing box corresponding to the lower end of the sieve plate; the middle part of the top surface of the light screening section is provided with a dentate convex keel. The utility model discloses can enough strengthen sending the dynamics to throwing of rubbish and make rubbish fully scatter, can guarantee again to have sufficient gradient to let heavy rubbish glide and avoid light rubbish to pile up on sieve upper portion.

Description

Garbage winnowing machine

Technical Field

The utility model relates to a rubbish recovery processing equipment technical field especially relates to a rubbish air separator sieve and air separator.

Background

At present, a vibrating winnowing machine for sorting garbage comprises a winnowing box, a sieve plate, a fan, a vibrating device and the like for driving the sieve plate to vibrate, wherein a plurality of openings are formed in the top surface and the bottom surface of the winnowing machine, the sieve plate is arranged in the winnowing box, the fan supplies air to the sieve plate, the sieve plate is obliquely arranged, for objects with high weight density, such as massive wood heads and the like, slide down along the sieve plate and slide down from the lower end of the sieve plate, and soil, gravel and the like with small volume fall down from sieve holes of the sieve plate; however, in the existing winnowing machine, in the vibrating process of the sieve plate, great throwing force is difficult to generate on the garbage on the sieve plate, garbage clusters which are combined closely, particularly plastic garbage, exist in the garbage, and the existing sieve plate structure is difficult to ensure that the garbage can be shaken out through vibration, so that the problem of incomplete separation exists; in addition, in order to enable the objects with high gravity density to smoothly slide down along the sieve plate, the sieve plate must be inclined to a certain angle so as to overcome the influence of wind power and friction force through gravity, but for light garbage with low weight and density, the inclination influences the upward sliding of the light garbage along the sieve plate under the action of the wind power, and because the sieve plate is long, the position of the upper end of the sieve plate is farthest away from the fan, the wind power is greatly weakened, so that the larger the inclination is, the more easily the garbage can not normally slide up at the upper position of the sieve plate to be gathered in a large amount.

SUMMERY OF THE UTILITY MODEL

In order to overcome the not enough of prior art, the utility model provides a can enough strengthen sending the dynamics to throwing of rubbish and make rubbish fully scatter, can guarantee again to have sufficient gradient to let heavy rubbish glide and avoid light rubbish to pile up's rubbish air separator on sieve upper portion.

The utility model provides a technical scheme that its technical problem adopted is:

a winnowing machine comprises a rack, a winnowing box arranged on the rack, a sieve plate arranged in the winnowing box, a vibrating device used for driving the sieve plate to vibrate, and a fan arranged on the winnowing box and opposite to the sieve plate; the sieve plate is obliquely arranged and comprises a heavy matter screening section and a light matter screening section, the heavy matter screening section is arranged at the lower part of the sieve plate, the inclination angle of the heavy matter screening section is larger than that of the light matter screening section, and the wind direction of the fan is blown to the light matter screening section from the heavy matter screening section; a feed inlet is formed in the top of the winnowing box corresponding to the sieve plate, a light object outlet is formed in the side face of the winnowing box corresponding to the upper end of the sieve plate, a fine object outlet is formed in the bottom of the winnowing box corresponding to the sieve plate, and a heavy object outlet is formed in the bottom of the winnowing box corresponding to the lower end of the sieve plate; and a toothed raised keel is arranged in the middle of the top surface of the light screening section.

As an improvement of the technical scheme, the upper end and the lower end of the sieve plate are both arranged to be serrated.

Specifically, the inclination of the light material screening section is 10-20 degrees.

Specifically, the inclination of the weight screening section is between 20 ° and 30 °.

Further, vibrating device is including driven crankshaft, initiative crankshaft and drive initiative crankshaft pivoted motor, the sieve grillage is established driven crankshaft and initiative crankshaft are last.

Further, the sieve is provided with a plurality of and parallel arrangement.

Furthermore, a transportation device is respectively arranged at the position corresponding to the light object outlet, the fine object outlet and the heavy object outlet.

The utility model has the advantages that: the utility model sets the sieve plate into the form of light material screening section and heavy material screening section, and the inclination of the heavy material screening section is larger than that of the light material screening section, when garbage is classified, the garbage enters the winnowing box from the feed inlet and falls into the position of the heavy material screening section of the sieve plate, at the moment, because the heavy material garbage is close to the fan and the inclination of the sieve plate is larger, the heavy material garbage can overcome the influence of wind force under the action of gravity and slide down along the sieve plate, thereby falling to the position of the heavy material outlet, the light material garbage with small weight and light density can overcome the influence of gravity under the action of wind force, move up along the sieve plate and enter the light material screening section, and because the inclination of the light material screening section is smaller, even if the light material garbage is far away from the fan at the moment, the wind force is smaller, the light material garbage can also move up under the action of wind force and enter the light material outlet, therefore the utility model discloses can have sufficient gradient to let under the condition of heavy rubbish gliding guaranteeing, avoid light rubbish to pile up on the upper portion of sieve simultaneously.

Moreover, the middle part of the light object screening section is also provided with the dentate convex keel, so that after the conglobated plastic garbage conglobation enters the light object screening section, the garbage conglobation and the like can be effectively thrown upwards in an inclined way by means of the convex keel, thereby promoting the garbage conglobation to be dispersed in the continuous and quick throwing and shaking process, enabling fine objects such as silt and the like mixed in the garbage conglobation to be separated from plastics and the like by screening of the sieve plate, and enabling the light garbage such as plastics and the like to quickly move to the light object outlet by means of throwing of the convex keel, thereby improving the separation speed.

Drawings

The present invention will be further explained with reference to the drawings and examples.

Fig. 1 is a schematic structural view of a winnowing machine according to the present invention;

figure 2 is a side view of a screen panel according to the present invention;

figure 3 is a top view of the screen plate of the present invention.

Detailed Description

Referring to fig. 1 to 3, an embodiment of the present invention provides a garbage winnowing machine, which includes a frame 1, a winnowing box 2 mounted on the frame 1, a sieve plate 3 disposed inside the winnowing box 2, a vibrating device for driving the sieve plate 3 to vibrate, and a fan 4 mounted on the winnowing box 2 and facing the sieve plate 3; the sieve plate 3 is arranged obliquely and comprises a heavy matter screening section 31 and a light matter screening section 32, the heavy matter screening section 31 is arranged at the lower part of the sieve plate 3, the inclination angle of the heavy matter screening section 31 is larger than that of the light matter screening section 32, and the wind direction of the fan 4 is blown to the light matter screening section 32 from the heavy matter screening section 31; a feed inlet 21 is formed in the top of the winnowing box 2 corresponding to the position of the heavy object screening section 31, a light object outlet 22 is formed in the side face of the winnowing box 2 corresponding to the position of the upper end of the sieve plate 3, a fine object outlet 23 is formed in the bottom of the winnowing box 2 corresponding to the position of the sieve plate 3, and a heavy object outlet 24 is formed in the bottom of the winnowing box 2 corresponding to the position of the lower end of the sieve plate 3; the middle part of the top surface of the light screening section 32 is provided with a toothed convex keel 33.

When the garbage is classified, the garbage enters the winnowing box 2 from the feeding hole 21 and falls into the position of the heavy object screening section 31 of the screen plate 3, at the moment, the garbage is close to the fan 4, and the inclination of the screen plate 3 is larger, so that the heavy object garbage can overcome the influence of wind power under the action of gravity and slide down along the screen plate 3 so as to fall into the position of the heavy object outlet 24, the light object garbage with small weight and light density can overcome the influence of gravity and move up along the screen plate 3 under the action of wind power and enter the light object screening section 32, and the inclination of the light object screening section 32 is smaller, even if the light object garbage is far away from the fan 4 at the moment, the wind power is smaller, the light object garbage can also move up under the action of wind power and enter the light object outlet 22, so that the light garbage is prevented from being stacked on the upper. After the clustered plastic garbage clusters and the like enter the light object screening section 32, the garbage clusters and the like can be effectively thrown upwards in an inclined mode by means of the raised keels 33, so that the garbage clusters are promoted to be dispersed in the continuous rapid throwing and shaking process, fine objects such as silt and the like mixed in the garbage clusters can be separated from plastics and the like by screening of the screen plate 3, and light garbage such as plastics and the like can rapidly move to the light object outlet 22 by means of throwing of the raised keels 33, and the separation speed is improved; therefore, in the sorting process, the heavy garbage, the light garbage, the silt garbage and other fine garbage can rapidly slide out of the air separation box 2 through the heavy outlet 24, the light outlet 22 and the fine outlet 23 respectively to complete sorting.

In the present embodiment, in particular, both the upper end and the lower end of the screen deck 3 are provided in a zigzag shape. So as to reduce the blockage of the edges of the sieve plate 3 to the garbage, and make the heavy garbage with larger density and weight and the light garbage with small density and light weight more easily slide out of the sieve plate 3.

The inclination of the light screening section 32 can be set between 10 degrees and 20 degrees, and the inclination of the heavy screening section 31 can be set between 20 degrees and 30 degrees according to different types of the garbage to be classified; in this embodiment, the inclination of the light screening section 32 is preferably 15 °, and the inclination of the heavy screening section 31 is preferably 25 °.

In this embodiment, specifically, the vibrating device includes a driven crankshaft 51, a driving crankshaft 52 and a motor 53 for driving the driving crankshaft 52 to rotate, and the sieve plate 3 is mounted on the driven crankshaft 51 and the driving crankshaft 52, so that the sieve plate 3 is driven to make a circular run-out by the continuous rotation of the driving crankshaft 52, and the garbage is thrown upwards. And, in particular, the screening deck 3 is provided in plurality and in parallel.

In the present embodiment, in order to transport the separated heavy garbage, fine garbage and light garbage from the position of the winnowing box 2 for further processing, specifically, a transportation device 6 is respectively disposed at the position corresponding to the light outlet 22, the fine outlet 23 and the heavy outlet 24.

The above description is only a preferred embodiment of the present invention, and the scope of the present invention should not be limited thereto. Within the scope of the concept of the present invention, corresponding changes can be made reasonably. Therefore, the protection scope of the present invention should be subject to the claims.

Claims

1. A garbage winnowing machine is characterized in that: the vibrating screen comprises a rack (1), a winnowing box (2) arranged on the rack (1), a screen plate (3) arranged in the winnowing box (2), a vibrating device used for driving the screen plate (3) to vibrate, and a fan (4) which is arranged on the winnowing box (2) and is right opposite to the screen plate (3); the sieve plate (3) is obliquely arranged and comprises a heavy matter screening section (31) and a light matter screening section (32), the heavy matter screening section (31) is arranged at the lower part of the sieve plate (3), the inclination angle of the heavy matter screening section (31) is larger than that of the light matter screening section (32), and the wind direction of the fan (4) is blown to the light matter screening section (32) from the heavy matter screening section (31); a feed inlet (21) is formed in the position, corresponding to the heavy object screening section (31), of the top of the winnowing box (2), a light object outlet (22) is formed in the position, corresponding to the upper end of the sieve plate (3), of the side face of the winnowing box (2), a fine object outlet (23) is formed in the position, corresponding to the sieve plate (3), of the bottom of the winnowing box (2), and a heavy object outlet (24) is formed in the position, corresponding to the lower end of the sieve plate (3), of the bottom of the winnowing box (2); the middle part of the top surface of the light screening section (32) is provided with a dentate convex keel (33).

2. The trash air separator of claim 1, wherein: the upper end and the lower end of the sieve plate (3) are both arranged to be serrated.

3. The trash air separator of claim 1, wherein: the inclination of the light material screening section (32) is 10-20 degrees.

4. The trash air separator of claim 1, wherein: the inclination of the weight screening section (31) is between 20 degrees and 30 degrees.

5. The trash air separator of any one of claims 1-4, wherein: the vibrating device comprises a driven crankshaft (51), a driving crankshaft (52) and a motor (53) for driving the driving crankshaft (52) to rotate, and the sieve plate (3) is erected on the driven crankshaft (51) and the driving crankshaft (52).

6. The trash air separator of any one of claims 1-4, wherein: the sieve plate (3) is provided with a plurality of sieve plates which are arranged in parallel.

7. The trash air separator of any one of claims 1-4, wherein: and a conveying device (6) is respectively arranged at the positions corresponding to the light object outlet (22), the fine object outlet (23) and the heavy object outlet (24).