Waste material crushing and screening system

Abstract

The utility model relates to a waste material crushing and screening system, and belongs to the technical field of waste material processing equipment. It divides the feeding component into a first feeding port and a second feeding port, and sets a block material tearing machine at the lower feeding side of the first feeding port, and sets a grid at the top of the feeding side of the second feeding port. The material is sent to the elevator by the first conveyor and then screened by the screening component. The oversized material that cannot be directly used is processed by the hammer crusher and then sent to the crushing bin. The utility model performs targeted feeding processing on large pieces of waste materials, and the oversized material that cannot be used is also sent to the hammer crusher by the screening component for processing and then flows into the crushing bin for subsequent feeding into the feeding port again.

Description

Technical Field

[0001] The utility model relates to the technical field of waste material processing equipment, in particular to a waste material crushing and screening system. Background Art

[0002] Under the existing technology, waste milling materials are often crushed before processing. The crushing method is to put the waste milling materials into a crusher for crushing. The crushed waste material particles need to be screened by workers; however, in practice, there are a large number of large blocks of waste materials recycled from the road surface, which cannot be effectively crushed and screened, and the efficiency of manual screening of the crushed waste material particles is low.

[0003] Therefore, it is a social need to develop a waste material crushing and screening system. Utility Model Content

[0004] In view of the shortcomings of the above-mentioned existing production technology, the applicant provides a waste material crushing and screening system, which can specifically process large pieces of waste materials and greatly improve the screening efficiency of the crushed waste materials.

[0005] The technical scheme adopted by the utility model is as follows: a waste material crushing and screening system, including a feeding component, a first conveyor is arranged below the discharge port of the feeding component, and the first conveyor is connected with the waste material elevator at the end of the transportation direction; the discharge end of the waste material elevator is connected to the transition cylinder, and the discharge side of the transition cylinder is connected with the feed port of the screening component, and the screening component sends the oversized material into the oversized material outlet after screening the waste material; the oversized material outlet is connected with the inlet of the hammer crusher, and a second conveyor is arranged below the discharge port of the hammer crusher, and the second conveyor sends the crushed material passing through the hammer crusher into the crushing material bin; the structure of the feeding component is: it includes a first feed port and a second feed port; a block material tearing machine is arranged below the feed side of the first feed port, and a grid is arranged at the top of the feed side of the second feed port.

[0006] As a further improvement of the above technical solution:

[0007] Preferably, the structure of the screening assembly is as follows: it includes a screening machine, and a fine material outlet, a medium material outlet, a coarse material outlet and an oversized material outlet are sequentially arranged below the screening machine along the screening direction.

[0008] Preferably, a fine material bin is matched and arranged below the discharge side of the fine material outlet.

[0009] Preferably, a middle material bin is matchedly arranged below the discharge side of the middle material outlet.

[0010] Preferably, a coarse material bin is matched and arranged below the discharge side of the coarse material outlet.

[0011] Preferably, the screening machine is a vibrating screen structure.

[0012] Preferably, the transition tube is a hopper-like structure which is hollow inside and arranged obliquely.

[0013] Preferably, the structure of the first conveyor is: it includes a parallel conveying section and an inclined conveying section, the parallel conveying section conveys in the horizontal direction, the conveying direction end of the parallel conveying section is connected to the entrance of the inclined conveying section, the inclined conveying section is inclined upward, and the conveying direction end of the inclined conveying section is connected to the entrance of the used material elevator.

[0014] The beneficial effects of the utility model are as follows:

[0015] The utility model has a compact structure. By setting a feeding component, the feeding component includes a first feeding port for feeding oversized materials, and a block material tearing machine is arranged below the feeding component. It also includes a second feeding port for feeding conventional milling old materials. The utility model adopts different feeding and processing methods for conventional old materials and block materials, and sends them to the elevator via a conveyor and then passes through a screening component for screening, thereby greatly improving the screening efficiency.

[0016] The utility model also has the following advantages:

[0017] After the utility model passes through the screening component, the oversized materials that cannot be directly used will be sent to the hammer crusher through the oversized material outlet, and after being processed by the hammer crusher, they will be sent to the crushing material bin through the second conveyor, so that they can be put into the material port again for secondary screening processing. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0019] Figure 2 It is a schematic diagram of the structure of the feeding component of the utility model.

[0020] Figure 3 This is a schematic diagram of the structure of the screening component of the utility model.

[0021] Among them: 1. Feeding assembly; 2. First conveyor; 3. Old material elevator; 4. Transition channel; 5. Screening assembly; 6. Hammer crusher; 7. Second conveyor; 8. Fine material bin; 9. Medium material bin; 10. Coarse material bin; 11. Crushing bin;

[0022] 101, first feed inlet; 102, block material tearing machine; 103, second feed inlet; 104, grid;

[0023] 501, screening machine; 502, fine material outlet; 503, medium material outlet; 504, coarse material outlet; 505, oversized material outlet. DETAILED DESCRIPTION

[0024] The specific implementation of the present utility model is described below in conjunction with the accompanying drawings.

[0025] like Figure 1 to Figure 3 As shown, the old material crushing and screening system of this embodiment includes a feeding component 1, a first conveyor 2 is arranged below the discharge port of the feeding component 1, and the first conveyor 2 is connected to the old material elevator 3 at the end of the transportation direction; the discharge end of the old material elevator 3 is connected to the transition cylinder 4, and the discharge side of the transition cylinder 4 is connected to the feed port of the screening component 5, and the screening component 5 sends the oversized material into the oversized material outlet 505 after screening the old material; the oversized material outlet 505 is connected to the inlet of the hammer crusher 6, and a second conveyor 7 is arranged below the discharge port of the hammer crusher 6, and the second conveyor 7 sends the crushed material passing through the hammer crusher 6 into the crushing bin 11; the structure of the feeding component 1 is: it includes a first feed port 101 and a second feed port 103; a block material tearing machine 102 is arranged below the feed side of the first feed port 101, and a grid 104 is arranged at the top of the feed side of the second feed port 103, and the grid 104 is used to prevent oversized material from accidentally entering.

[0026] In this embodiment, the structure of the screening component 5 is: it includes a screening machine 501, and a fine material outlet 502, a medium material outlet 503, a coarse material outlet 504 and an oversize material outlet 505 are arranged in sequence below the screening machine 501 along the screening direction; a fine material bin 8 is matched and arranged below the discharge side of the fine material outlet 502, a medium material bin 9 is matched and arranged below the discharge side of the medium material outlet 503, and a coarse material bin 10 is matched and arranged below the discharge side of the coarse material outlet 504.

[0027] In this embodiment, the screening machine 501 is a vibrating screen structure.

[0028] In this embodiment, the transition tube 4 is a hopper-shaped structure that is hollow inside and arranged obliquely.

[0029] In this embodiment, the structure of the first conveyor 2 is: it includes a parallel conveying section and an inclined conveying section. The parallel conveying section conveys in the horizontal direction, the conveying direction end of the parallel conveying section is connected to the entrance of the inclined conveying section, the inclined conveying section is inclined upward, and the conveying direction end of the inclined conveying section is connected to the entrance of the used material elevator 3.

[0030] In actual work, the working method of the utility model is as follows:

[0031] The materials are fed into the feeding assembly 1, the block milling materials are fed into the first feeding port 101 above the block material tearing machine 102, and the normal size milling materials are directly fed into the second feeding port 103. At the same time, a grid 104 is added on the top of the second feeding port 103 to prevent oversized materials from entering by mistake. The processed old materials simultaneously pass through the first conveyor 2 below and enter the old material elevator 3, and then enter the screening assembly 5 after passing through the old material elevator 3 and the transition tube 4;

[0032] The screening machine 501 of the screening component 5 is a vibrating screen, which separates fine material, medium material, coarse material and oversized material into fine material bin 8, medium material bin 9 and coarse material bin 10 respectively through the fine material outlet 502, the medium material outlet 503 and the coarse material outlet 504 in turn; the oversized material enters the hammer crusher 6 through the oversized material outlet 505 for crushing, and after crushing, enters the second conveyor 7 under the hammer crusher 6, and is then sent to the crushing bin 11 through the second conveyor 7; the material in the crushing bin 11 is shipped again and sent to the second feed port 103 for re-screening.

[0033] The utility model has a reasonable structure. By setting the feeding component 1 to include a first feeding port 101 and a second feeding port 103, different feeding and processing are performed for conventional old materials and block materials. The old materials are then sent to the old material elevator 3 via the first conveyor 2 and then screened by the screening component 5, thereby greatly improving the screening efficiency.

[0034] The above description is an explanation of the utility model, not a limitation of the utility model. The scope of the utility model is defined by the claims. Any form of modification can be made within the protection scope of the utility model.

Claims

1. A waste material crushing and screening system, characterized by: The invention comprises a feeding assembly (1), wherein a first conveyor (2) is arranged below the discharge port of the feeding assembly (1), and the first conveyor (2) is connected to a used material elevator (3) at the end in the transport direction; the discharge end of the used material elevator (3) is connected to a transition tube (4), and the discharge side of the transition tube (4) is connected to the feed port of a screening assembly (5), and the screening assembly (5) screens the used material and then sends the oversized material to an oversized material outlet (505); the oversized material outlet (505) is connected to the inlet of a hammer crusher (6), and a second conveyor (7) is arranged below the discharge port of the hammer crusher (6), and the second conveyor (7) sends the crushed material passing through the hammer crusher (6) into a crushing material bin (11); The structure of the feeding assembly (1) is as follows: it comprises a first feeding port (101) and a second feeding port (103); a block material tearing machine (102) is arranged below the feeding side of the first feeding port (101), and a grid (104) is arranged at the top of the feeding side of the second feeding port (103).

2. The waste material crushing and screening system according to claim 1, characterized in that: The structure of the screening component (5) is as follows: it comprises a screening machine (501), and a fine material outlet (502), a medium material outlet (503), a coarse material outlet (504) and an oversized material outlet (505) are sequentially arranged below the screening machine (501) along the screening direction.

3. The waste material crushing and screening system according to claim 2, characterized in that: A fine material bin (8) is matched and arranged below the discharge side of the fine material outlet (502).

4. The waste material crushing and screening system according to claim 2, characterized in that: A middle material bin (9) is matched and arranged below the discharge side of the middle material outlet (503).

5. The waste material crushing and screening system according to claim 2, characterized in that: A coarse material bin (10) is matched and arranged below the discharge side of the coarse material outlet (504).

6. The waste material crushing and screening system according to claim 2, characterized in that: The screening machine (501) is a vibrating screen structure.

7. The waste material crushing and screening system according to claim 1, characterized in that: The transition tube (4) is a hopper-shaped structure that is hollow inside and arranged obliquely.

8. The waste material crushing and screening system according to claim 1, characterized in that: The structure of the first conveyor (2) is as follows: it comprises a parallel conveying section and an inclined conveying section, the parallel conveying section conveys in a horizontal direction, the end of the parallel conveying section in the conveying direction is connected to the entrance of the inclined conveying section, the inclined conveying section is arranged to be inclined upward, and the end of the inclined conveying section in the conveying direction is connected to the entrance of the old material elevator (3).

Images