CN218892248U

CN218892248U - Drum screen for screening stale garbage

Info

Publication number: CN218892248U
Application number: CN202223297540.XU
Authority: CN
Inventors: 许伟; 李朝鑫; 牛明明; 杜陵; 张凯凯
Original assignee: Anhui Lanze Environmental Protection Equipment Technology Co ltd
Current assignee: Anhui Lanze Environmental Protection Equipment Technology Co ltd
Priority date: 2022-12-08
Filing date: 2022-12-08
Publication date: 2023-04-21
Anticipated expiration: 2032-12-08

Abstract

The utility model relates to the technical field of rotary screens, in particular to a rotary screen for separating and screening stale garbage, which comprises a rotary screen body, wherein a rotary screen frame is arranged on the outer side of the rotary screen body, the rotary screen body is rotationally connected with the rotary screen frame, a feeding frame is arranged at the rear end of the rotary screen body, an extrusion mechanism is arranged at the top of the feeding frame, a pushing mechanism is arranged at the rear end of the feeding frame, and a wastewater centralized bin is arranged at the bottom end of the feeding frame; according to the utility model, the front end of the rotary screen body is provided with the feeding frame, the bottom end of the feeding frame is provided with the filtering holes, so that the aged garbage is firstly drained, and the moisture is filtered; through being provided with electric expansion plate in the feed frame, can separate feed frame and drum sieve body, then can extrude the stale rubbish through the extrusion mechanism on feed frame top, directly squeeze out the moisture to, simultaneously can accelerate the extraction of the moisture of stale rubbish through the bleed of negative pressure aspiration pump.

Description

Drum screen for screening stale garbage

Technical Field

The utility model relates to the technical field of rotary screens, in particular to a rotary screen for screening stale garbage.

Background

The aged household garbage is also called mineral garbage, and refers to urban household garbage in landfill sites or accumulated for many years, and the landfill or accumulated garbage not only causes serious environmental pollution, but also occupies a lot of land, so that land resources are wasted. Therefore, the disposal of the stale household garbage is imperative. Since stale refuse is essentially a household refuse, in survival we will often discard it after using plastic bags, which are then transferred to landfills or dumps. Therefore, the stale household garbage contains a large amount of garbage in plastic bags.

In the prior art, as disclosed in application number CN2021228758735, a roller screen for stale household garbage specifically comprises a mounting frame, a cylinder, a bracket, a bag breaking knife and a scraping tooth; by additionally arranging the scraping teeth, the problem that the caking part in the stale household garbage can not be separated is solved.

Since a large amount of stale garbage is in a landfill at present, and most of the garbage in the landfill also contains a large amount of water, in the application disclosed in the application number CN2021228758735, the water of the garbage cannot be removed and enters the rotary screen along with the garbage, so that the rotary screen is easy to cause larger pollution, the screening effect is also affected, and sewage is easy to scatter, so that the pollution of the field is caused.

Disclosure of Invention

The utility model aims to provide a drum screen for screening stale garbage, which aims to solve the problems in the background technology.

The aim of the utility model can be achieved by the following technical scheme:

the utility model provides a drum sieve of classifying screen stale rubbish, includes the drum sieve body, the outside of drum sieve body is provided with the drum sieve frame, and the drum sieve body rotates with the drum sieve frame and link to each other, and the rear end of drum sieve body is provided with the feeding frame, and the top of feeding frame is provided with extrusion mechanism, and the rear end of feeding frame is provided with push mechanism, and the bottom of feeding frame is provided with waste water collection box, and waste water collection box's lateral wall fixed mounting has the negative pressure aspiration pump.

Further, the front end of drum sieve body is fixed to be linked to each other and is provided with the material roller of drawing, and draws the material roller and rotate through mount and drum sieve body and link to each other, and the one end of drawing the material roller is provided with driving motor, and driving motor's output links to each other with drawing the material roller, and driving motor's rear end is provided with the fixed plate, and driving motor passes through the fixed plate and links to each other with drum sieve frame is fixed.

Further, the inner cavity of the rotary screen frame is rotationally connected with a driving rod, one end of the driving rod is sleeved with a driving rotating shaft, and the driving rotating shaft is meshed with the rotary screen body.

Further, the feed inlet has been seted up to the rear side that the drum sieve body was kept away from to the feed frame, and the front side that the feed frame is close to the drum sieve body is provided with electric expansion plate, and electric expansion plate links to each other with the feed frame activity, and the filtration pore has been seted up to the bottom of feed frame, and the feed frame is linked together with waste water concentration box through the filtration pore.

Further, the extrusion mechanism comprises a first air cylinder, the first air cylinder is fixed at the top end of the feeding frame, an extrusion plate is arranged at the top end of an inner cavity of the feeding frame, and the movable end of the first air cylinder penetrates through the top of the feeding frame and is connected with the extrusion plate.

Further, the pushing mechanism comprises a second air cylinder, the second air cylinder is fixedly arranged on the outer side wall of the feeding frame, a pushing plate is arranged in the side wall of the feeding frame, and the movable end of the second air cylinder is connected with the pushing plate.

The utility model has the beneficial effects that:

1. according to the utility model, the front end of the rotary screen body is provided with the feeding frame, the bottom end of the feeding frame is provided with the filtering holes, so that the aged garbage can be drained firstly, and the water is filtered out, thus, after entering the rotary screen body, the waste water can be prevented from being scattered, and the pollution to the field is reduced as much as possible;

2. according to the utility model, the electric expansion plate is arranged in the feeding frame, so that the feeding frame and the rotary screen body can be blocked, then the mature garbage can be extruded through the extrusion mechanism at the top end of the feeding frame, water is directly squeezed to dryness, and meanwhile, the extraction of the water of the mature garbage can be accelerated through the extraction of the negative pressure extraction pump.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described, and it will be obvious to those skilled in the art that other drawings can be obtained according to these drawings without inventive effort;

FIG. 1 is a schematic view of the overall structure of the present utility model;

FIG. 2 is a schematic view showing the internal structure of a trommel body according to the present utility model;

FIG. 3 is a schematic view of the structure of the feed rack of the present utility model;

fig. 4 is a schematic view of the internal structure of the feed frame of the present utility model.

Reference numerals in the drawings are as follows:

1. a trommel body; 11. a fixing frame; 12. a scribing roller; 13. a driving motor; 14. a fixing plate; 2. a trommel frame; 21. a driving rod; 22. driving the rotating shaft; 3. a feeding frame; 31. a feed inlet; 32. an electric expansion plate; 33. a filter hole; 4. an extrusion mechanism; 41. a first cylinder; 42. an extrusion plate; 5. a pushing mechanism; 51. a second cylinder; 52. a push plate; 6. a wastewater collection tank; 7. negative pressure sucking pump.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, a trommel for classifying and screening stalked garbage comprises a trommel body 1, wherein a trommel frame 2 is arranged on the outer side of the trommel body 1, the trommel body 1 is rotationally connected with the trommel frame 2, a feeding frame 3 is arranged at the rear end of the trommel body 1, an extrusion mechanism 4 is arranged at the top of the feeding frame 3, a pushing mechanism 5 is arranged at the rear end of the feeding frame 3, and a wastewater centralized bin 6 is arranged at the bottom end of the feeding frame 3.

The front end of the rotary screen body 1 is fixedly connected with a fixing frame 11, the inner cavity of the rotary screen body 1 is provided with a scraping roller 12, the scraping roller 12 is rotationally connected with the rotary screen body 1 through the fixing frame 11, one end of the scraping roller 12 is provided with a driving motor 13, the output end of the driving motor 13 is connected with the scraping roller 12, the rear end of the driving motor 13 is provided with a fixing plate 14, and the driving motor 13 is fixedly connected with the rotary screen frame 2 through the fixing plate 14.

The inner cavity of the rotary screen frame 2 is rotationally connected with a driving rod 21, one end of the driving rod 21 is sleeved with a driving rotating shaft 22, and the driving rotating shaft 22 is meshed with the rotary screen body 1.

The feed opening 31 has been seted up to the rear side that the drum screen body 1 was kept away from to the feed frame 3, the stale rubbish drops into in the feed frame 3 from feed opening 31, the front side that the feed frame 3 is close to drum screen body 1 is provided with electric expansion plate 32, electric expansion plate 32 is used for keeping away from feed frame 3 and drum screen body 1, consequently, can carry out the waterlogging caused by excessive rainfall in feed frame 3 earlier, then open electric expansion plate 32, let the stale rubbish of waterlogging caused by excessive rainfall enter into drum screen body 1, electric expansion plate 32 can slide from top to bottom in feed frame 3, filter hole 33 has been seted up to the bottom of feed frame 3, feed frame 3 is linked together with waste water collection box 6 through filter hole 33, the waterlogged water is collected in entering waste water collection box 6 through filter hole 33, waste water collection box 6's lateral wall fixed mounting has negative pressure pump 7, can be taken air to waste water collection box 6 through negative pressure pump 7, the waterlogging caused by excessive rainfall is accelerated.

The extrusion mechanism 4 comprises a first air cylinder 41, the first air cylinder 41 is fixed at the top end of the feeding frame 3, an extrusion plate 42 is arranged at the top end of an inner cavity of the feeding frame 3, the extrusion plate 42 can slide along the inner side wall of the feeding frame 3, the movable end of the first air cylinder 41 penetrates through the top of the feeding frame 3 and is connected with the extrusion plate 42, and the extrusion plate 42 moves downwards to extrude the stale garbage and extrude the waste water.

The pushing mechanism 5 comprises a second air cylinder 51, the second air cylinder 51 is fixedly arranged on the outer side wall of the feeding frame 3, a pushing plate 52 is arranged in the side wall of the feeding frame 3, the movable end of the second air cylinder 51 is connected with the pushing plate 52, after draining is completed, the electric expansion plate 32 can be opened, the extruding plate 42 is moved upwards, and then the aged garbage drained through the draining is pushed into the rotary screen body 1 through the pushing plate 52.

The working principle of the utility model is as follows: the mature garbage is thrown into the garbage collecting tank through the feeding hole 31, then the extruding plate 42 is pushed by the first air cylinder 41, the mature garbage is extruded by the extruding plate 42, meanwhile, the negative pressure air pump 7 is started, air is pumped into the waste water collecting tank 6, precipitation of waste water in the mature garbage is accelerated, the electric telescopic plate 32 is opened, the extruding plate 42 is moved upwards, the mature garbage with leached water is pushed into the rotary screen body 1 by the second air cylinder 51, the scraping roller 12 is driven to rotate by the driving motor 13, and the mature garbage is stirred, so that screening can be accelerated.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims.

Claims

1. The utility model provides a drum sieve of classifying and screening stale rubbish, includes drum sieve body (1), its characterized in that, the outside of drum sieve body (1) is provided with drum sieve frame (2), and drum sieve body (1) rotates with drum sieve frame (2) and link to each other, the rear end of drum sieve body (1) is provided with feed frame (3), the top of feed frame (3) is provided with extrusion mechanism (4), the rear end of feed frame (3) is provided with push mechanism (5), the bottom of feed frame (3) is provided with waste water collection box (6), the lateral wall fixed mounting of waste water collection box (6) has negative pressure aspiration pump (7).

2. The rotary screen for screening stale garbage according to claim 1, wherein a fixing frame (11) is fixedly connected to the front end of the rotary screen body (1), a scraping roller (12) is arranged in an inner cavity of the rotary screen body (1), the scraping roller (12) is rotationally connected with the rotary screen body (1) through the fixing frame (11), a driving motor (13) is arranged at one end of the scraping roller (12), the output end of the driving motor (13) is connected with the scraping roller (12), a fixing plate (14) is arranged at the rear end of the driving motor (13), and the driving motor (13) is fixedly connected with the rotary screen frame (2) through the fixing plate (14).

3. The roller screen for screening the aged garbage according to claim 1, wherein the inner cavity of the roller screen frame (2) is rotatably connected with a driving rod (21), one end of the driving rod (21) is sleeved with a driving rotating shaft (22), and the driving rotating shaft (22) is meshed with the roller screen body (1).

4. The rotary screen for screening the stale garbage according to claim 1, wherein the feeding frame (3) is far away from the rear side of the rotary screen body (1) and provided with a feeding hole (31), the front side of the feeding frame (3) close to the rotary screen body (1) is provided with an electric expansion plate (32), the electric expansion plate (32) is movably connected with the feeding frame (3), the bottom end of the feeding frame (3) is provided with a filtering hole (33), and the feeding frame (3) is communicated with the wastewater collection box (6) through the filtering hole (33).

5. The roller screen for classifying and screening stale garbage according to claim 4, wherein the extruding mechanism (4) comprises a first air cylinder (41), the first air cylinder (41) is fixed at the top end of the feeding frame (3), an extruding plate (42) is arranged at the top end of an inner cavity of the feeding frame (3), and the movable end of the first air cylinder (41) penetrates through the top of the feeding frame (3) and is connected with the extruding plate (42).

6. The roller screen for screening stale garbage according to claim 4, wherein the pushing mechanism (5) comprises a second air cylinder (51), the second air cylinder (51) is fixedly arranged on the outer side wall of the feeding frame (3), a push plate (52) is arranged in the side wall of the feeding frame (3), and the movable end of the second air cylinder (51) is connected with the push plate (52).