CN210815538U

CN210815538U - Screening device is smashed to building rubbish

Info

Publication number: CN210815538U
Application number: CN201920962084.5U
Authority: CN
Inventors: 高建东; 闫志海; 李玉泉; 陈磊; 武凯
Original assignee: Tianjin Bohai Environmental Protection Engineering Co ltd; Tianjin Teda Environmental Protection Co ltd
Current assignee: Tianjin Bohai Environmental Protection Engineering Co ltd; Tianjin Teda Environmental Protection Co ltd
Priority date: 2019-06-25
Filing date: 2019-06-25
Publication date: 2020-06-23
Anticipated expiration: 2029-06-25

Abstract

The utility model provides a sieving mechanism is smashed to building rubbish, which comprises a housin, the top central authorities of casing are equipped with the feeder hopper, the inside of feeder hopper is equipped with pre-crushing device, the inside of casing is from last to being equipped with one-level rubbing crusher structure and second grade rubbing crusher structure down in proper order, the inside bottom of casing is equipped with the sieve of slope, be equipped with a plurality of sieve meshes on the sieve, one side of sieve is articulated with the inside wall of casing, the lower end that corresponds to the sieve on the casing is equipped with first discharge gate, the opposite side of sieve runs through first discharge gate, the bottom central authorities of casing are equipped with the second discharge gate, be close to first discharge gate department on the interior diapire of casing and be equipped with the third motor, be equipped with.

Description

Screening device is smashed to building rubbish

Technical Field

The utility model relates to a refuse treatment technical field especially relates to a sieving mechanism is smashed to building rubbish.

Background

With the progress of society, various buildings are continuously built, but a plurality of old houses are dismantled at the same time, and a plurality of construction wastes are generated in the dismantling process; the construction waste refers to residue soil, waste material, residual mud and other wastes generated in the process of constructing, laying or dismantling and repairing various buildings, structures, pipe networks and the like by construction and construction units or individuals; the main components of the construction waste are bricks, gravels, house soil and the like; need use reducing mechanism at the in-process of handling building rubbish, but current building rubbish reducing mechanism's crushing effect is not good, smashes moreover and can not screen after mostly, can not be fine satisfy the user demand.

Disclosure of Invention

The utility model discloses just to above technical problem, provide a sieving mechanism is smashed to building rubbish.

The utility model discloses a realize above-mentioned purpose, adopt following technical scheme: a construction waste crushing and screening device comprises a shell, and is characterized in that a feed hopper is arranged in the center of the top of the shell, a pre-crushing device is arranged in the feed hopper, a primary crushing mechanism and a secondary crushing mechanism are sequentially arranged below the feed hopper in the shell from top to bottom, the primary crushing mechanism comprises mounting frames horizontally arranged on the front side and the rear side in the shell, a plurality of first rotating shafts are rotatably arranged between the two mounting frames, crushing rollers are sleeved outside the first rotating shafts, a plurality of crushing blades are arranged on the surfaces of the crushing rollers, one end of the middle first rotating shaft extends out of the shell and is connected with a first motor, the first rotating shafts are connected with other first rotating shafts through belts, the secondary crushing mechanism comprises a second rotating shaft and a third rotating shaft which are horizontally arranged in the shell in parallel from top to bottom, a plurality of first crushing blades are arranged on the second rotating shaft and the third rotating shaft, be equipped with the crushing pole between the adjacent crushing blade, be equipped with a plurality of second crushing blade on the crushing pole, the one end of second pivot is stretched out the casing and is linked there is the second motor, the other end of second pivot is stretched out the casing and is overlapped and have first gear, the one end of third pivot is stretched out the casing and is overlapped and have the second gear with first gear engagement, the below of the inside bottom third pivot of casing is equipped with the sieve of slope, be equipped with a plurality of sieve meshes on the sieve, one side of sieve is articulated with the inside wall of casing, be equipped with first discharge gate corresponding to the lower end of sieve on the casing, the opposite side of sieve runs through first discharge gate, the bottom central authorities of casing are equipped with the second discharge gate, be close to first discharge gate department on the interior diapire of casing and be equipped with the third motor, be equipped with the lower end activity.

The pre-crushing device comprises a fourth rotating shaft arranged inside the feeding hopper, a plurality of knife rests with triangular cross sections are arranged on the fourth rotating shaft, a plurality of crushing knives are arranged on the knife rests, and one end of the fourth rotating shaft extends out of the feeding hopper and is connected with a fourth motor.

Still be equipped with a plurality of springs on the both sides inner wall of feeder hopper, the other end of spring even has vertical crushing board, and one side that crushing board is close to the knife rest is equipped with a plurality of crushing teeth.

The bottom four corners department of casing all is equipped with the supporting leg, and the bottom of supporting leg is equipped with the rubber shock pad.

Compared with the prior art, the beneficial effects of the utility model are that: the pre-crushing device, the primary crushing mechanism and the secondary crushing mechanism can effectively crush the construction waste multiple times, and the crushing effect is better; the sieve plate arranged behind the crushing mechanism can separate crushed aggregates with different sizes in the construction waste, and the using effect is good.

Drawings

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

in the figure: 1. a housing; 2. a feed hopper; 3. a mounting frame; 4. a first rotating shaft; 5. a crushing roller; 6. a second rotating shaft; 7. a third rotating shaft; 8. a first gear; 9. a second gear; 10. a sieve plate; 11. a first discharge port; 12. screening holes; 13. a second discharge port; 14. a rubber shock pad; 15. a cam; 16. a tool holder; 17. a crushing knife; 18. a spring; 19. a crushing plate; 20. crushing teeth; 21. and (5) supporting legs.

Detailed Description

The invention will be further explained with reference to the following figures and examples:

as shown in figure 1, a construction waste crushing and screening device comprises a shell 1, a feed hopper 2 is arranged in the center of the top of the shell 1, a pre-crushing device is arranged in the feed hopper 2, a primary crushing mechanism and a secondary crushing mechanism are sequentially arranged below the feed hopper 2 in the shell 1 from top to bottom, the primary crushing mechanism comprises mounting frames 3 horizontally arranged on the front side and the rear side in the shell 1, a plurality of first rotating shafts 4 are rotatably arranged between the two mounting frames 3, crushing rollers 5 are sleeved outside the first rotating shafts 4, a plurality of crushing blades are arranged on the surfaces of the crushing rollers 5, one end of the first rotating shaft 4 at the middle extends out of the shell 1 and is connected with a first motor, the first rotating shafts 4 are connected with other first rotating shafts 4 through belts, the secondary crushing mechanism comprises a second rotating shaft 6 and a third rotating shaft 7 which are horizontally arranged in the shell 1 in parallel from top to bottom, a plurality of first crushing blades are arranged on the second rotating shaft 6 and the third rotating shaft 7, be equipped with the crushing pole between the adjacent crushing blade, be equipped with a plurality of second crushing blade on the crushing pole, the one end of second pivot 6 stretches out casing 1 and even has second motor 22, the other end of second pivot 6 stretches out casing 1 and the cover has first gear 8, the one end of third pivot 7 stretches out casing 1 and the cover has second gear 9 with first gear 8 meshing, the below of the inside bottom third pivot 7 of casing 1 is equipped with inclined sieve 10, be equipped with a plurality of sieve meshes 12 on the sieve 10, one side of sieve 10 is articulated with casing 1's inside wall, casing 1 is last to be equipped with first discharge gate 11 corresponding to the lower extreme of sieve 10, first discharge gate 11 is run through to the opposite side of sieve 10, casing 1's bottom central authorities are equipped with second discharge gate 13, be close to first discharge gate 11 department on casing 1's the interior diapire and be equipped with the third motor, be equipped with on the output shaft with the cam 15 with sieve 10 lower extreme activity overlap joint.

The pre-crushing device comprises a fourth rotating shaft arranged inside the feed hopper 2, a plurality of knife rests 16 with triangular cross sections are arranged on the fourth rotating shaft, a plurality of crushing knives 17 are arranged on the knife rests 16, and one end of the fourth rotating shaft extends out of the feed hopper 2 and is connected with a fourth motor.

A plurality of springs 18 are further arranged on the inner walls of the two sides of the feed hopper 2, the other ends of the springs 18 are connected with vertical crushing plates 19, and a plurality of crushing teeth 20 are arranged on one side, close to the knife rest 16, of each crushing plate 19.

The bottom four corners department of casing 1 all is equipped with supporting leg 21, and the bottom of supporting leg 21 is equipped with rubber shock pad 14.

When the utility model is used, garbage is added into the shell 1 from the feed hopper 2, the crushing teeth 20 and the crushing knives 17 arranged in the feed hopper 2 can preliminarily crush the garbage, the garbage after preliminary crushing enters the shell 1 and is crushed again by the primary crushing mechanism and the secondary crushing mechanism, and the crushing effect is better; the crushed garbage falls on the vibrating sieve plate 10, and under the vibration of the sieve plate 10, the garbage with different sizes is discharged out of the shell 1 from the arranged first discharge hole 11 and the second discharge hole 13 respectively.

The present invention has been described above with reference to the accompanying drawings, and it is obvious that the present invention is not limited by the above embodiments, and various improvements made by the method concept and technical solution of the present invention or directly applied to other occasions without improvement are all within the protection scope of the present invention.

Claims

1. The utility model provides a screening device is smashed to building rubbish, which comprises a housin (1), a serial communication port, the top central authorities of casing (1) are equipped with feeder hopper (2), the inside of feeder hopper (2) is equipped with pre-crushing device, the below of inside feeder hopper (2) of casing (1) is from last to being equipped with one-level rubbing crusher structure and second grade rubbing crusher structure down in proper order, one-level rubbing structure includes that the level sets up mounting bracket (3) in both sides around casing (1) is inside, rotate between two mounting brackets (3) and install a plurality of first pivot (4), the outside of first pivot (4) all overlaps and has crushing roller (5), the surface of crushing roller (5) is equipped with a plurality of crushing blades, wherein the one end of first pivot (4) of middlemost stretches out casing (1) and even has first motor, link to each other through the belt between this first pivot (4) and other first pivot (4), second grade rubbing structure is including horizontal second pivot (6) of upper and lower parallel arrangement at casing ( And a third rotating shaft (7), a plurality of first crushing blades are arranged on the second rotating shaft (6) and the third rotating shaft (7), a crushing rod is arranged between adjacent crushing blades, a plurality of second crushing blades are arranged on the crushing rod, one end of the second rotating shaft (6) extends out of the shell (1) and is connected with a second motor (22), the other end of the second rotating shaft (6) extends out of the shell (1) and is sleeved with a first gear (8), one end of the third rotating shaft (7) extends out of the shell (1) and is sleeved with a second gear (9) meshed with the first gear (8), an inclined sieve plate (10) is arranged below the third rotating shaft (7) at the bottom inside the shell (1), a plurality of sieve holes (12) are arranged on the sieve plate (10), one side of the sieve plate (10) is hinged with the inner side wall of the shell (1), a first discharge hole (11) is arranged on the shell (1) corresponding to the lower end of the sieve plate (10), the other side of sieve (10) runs through first discharge gate (11), and the bottom center of casing (1) is equipped with second discharge gate (13), is close to first discharge gate (11) on the interior diapire of casing (1) and is equipped with the third motor, is equipped with cam (15) with sieve (10) lower extreme activity overlap joint on the output shaft of third motor.

2. The construction waste crushing and screening device as claimed in claim 1, wherein the pre-crushing device comprises a fourth rotating shaft arranged inside the feeding hopper (2), a plurality of tool rests (16) with triangular sections are arranged on the fourth rotating shaft, a plurality of crushing knives (17) are arranged on the tool rests (16), and one end of the fourth rotating shaft extends out of the feeding hopper (2) and is connected with a fourth motor.

3. The construction waste crushing and screening device as claimed in claim 2, wherein a plurality of springs (18) are further arranged on the inner walls of the two sides of the feed hopper (2), the other ends of the springs (18) are connected with a vertical crushing plate (19), and a plurality of crushing teeth (20) are arranged on one side of the crushing plate (19) close to the knife rest (16).

4. The construction waste crushing and screening device as claimed in claim 1, wherein supporting legs (21) are arranged at four corners of the bottom of the shell (1), and rubber shock-absorbing pads (14) are arranged at the bottoms of the supporting legs (21).