Building waste treatment device

Abstract

The utility model discloses a construction waste treatment device, which relates to the technical field of waste treatment and comprises a supporting bottom plate, a waste treatment box is mounted on the upper surface of the supporting bottom plate, a crushing component, a screening component and a collecting and extracting drawer are respectively arranged in the waste treatment box, the screening component is arranged right above the collecting and extracting drawer, and the collecting and extracting drawer is arranged right above the crushing component. The screening assembly comprises a screening grid installed between the inner walls of the two sides of the waste treatment box. The screening assembly and the screening grid are arranged to screen and separate the building waste with qualified size and the building waste which does not reach the qualified size, and the problems that manual selection wastes time and labor, and the treatment efficiency of the building waste is reduced are solved; and then the L-shaped scraping plate is driven to move back and forth under the guide of the guide rod, sliding of the building waste which does not reach the qualified size can be accelerated, the screening grid can be cleaned, and the situation that the screening grid is blocked by the building waste, and the sorting efficiency is reduced is prevented.

Description

Technical Field

[0001] The utility model relates to the technical field of waste treatment, in particular to a construction waste treatment device. Background Art

[0002] Construction waste contains a large amount of reusable materials such as bricks or reinforced concrete. If they are not processed and reused again, it will inevitably cause a waste of resources.

[0003] In the process of processing construction waste, it is necessary to crush it and then recycle it to reduce the waste of resources. However, after the existing construction waste processing equipment crushes the construction waste, some construction waste still does not reach the qualified size. Due to the large volume, the construction waste that does not reach the qualified size needs to be manually selected for secondary crushing. Manual selection is not only time-consuming and labor-intensive, but also reduces the efficiency of construction waste processing. In the process of crushing, a large amount of flying dust will be generated. If it is not processed, it will float into the air and cause environmental pollution. Utility Model Content

[0004] The purpose of the utility model is to provide a construction waste treatment device to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a construction waste treatment device comprises a supporting base plate, a waste treatment box is installed on the upper surface of the supporting base plate, a crushing assembly, a screening assembly and a collecting and extracting drawer are respectively arranged inside the waste treatment box, the screening assembly is arranged just above the collecting and extracting drawer, the screening assembly comprises a screening grid installed between the inner walls on both sides of the waste treatment box, a rotating screw rod is rotatably connected between the inner walls on both sides of the waste treatment box, a guide rod is fixedly connected between the inner walls on both sides of the waste treatment box, an L-shaped scraper is threadedly connected to the rod body of the rotating screw rod, the L-shaped scraper is slidably connected to the guide rod, a rectangular groove is penetrated on the right side wall of the waste treatment box, the rectangular groove is arranged just above the lower end of the screening grid, a first motor is installed on the right side outer wall of the waste treatment box, and the output end of the first motor is fixedly connected to one end of the rotating screw rod.

[0006] Preferably, the crushing assembly is arranged directly above the screening assembly, and the crushing assembly includes a first rotating shaft and a second rotating shaft rotatably connected between the inner walls on both sides of the waste treatment box, and the first rotating shaft and the second rotating shaft are fixedly connected to the shaft bodies of crushing rollers, one end of the first rotating shaft and the second rotating shaft are extended to the left outer wall of the waste treatment box, and the shaft body of the first rotating shaft is provided with a first gear, and the shaft body of the second rotating shaft is provided with a second gear, the first gear is meshed with the second gear, and the right outer wall of the waste treatment box is installed with a second motor, and the output end of the second motor is fixedly connected to the first rotating shaft.

[0007] Preferably, a separation collection box and a dust removal assembly are respectively provided on the upper surface of the supporting base plate.

[0008] Preferably, the dust removal assembly includes a dust suction fan and a water storage tank installed on the upper surface of the supporting base plate, the dust suction fan is respectively connected to a dust inlet pipe and a dust outlet pipe, the dust outlet end of the dust outlet pipe is penetrated through the interior of the water storage tank and is connected to an annular pipe, a plurality of dust outlet holes are opened on the annular pipe, the dust inlet pipe is penetrated through the interior of the waste treatment box and is fixedly connected to a dust inlet port.

[0009] Preferably, a sealing cover is provided on the upper surface of the waste disposal box, and a handle is welded on the upper surface of the sealing cover.

[0010] Preferably, universal wheels with a braking function are installed on the lower surface of the supporting base plate, and the number of the universal wheels is four, and the four universal wheels are arranged in a rectangular array at the four corners of the lower surface of the supporting base plate.

[0011] Beneficial Effects

[0012] The utility model provides a construction waste treatment device, which has the following beneficial effects:

[0013] 1. The construction waste treatment device, by setting a screening component, the screening grid will screen and separate the construction waste of qualified size and that of unqualified size, so as to solve the problem that manual selection is not only time-consuming and labor-intensive, but also reduces the efficiency of construction waste treatment. The first motor is turned on regularly to drive the rotating screw to rotate forward and reverse, and then drive the L-shaped scraper to move back and forth under the guidance of the guide rod, which can not only accelerate the sliding of the construction waste that does not reach the qualified size, but also clean the screening grid to prevent the construction waste from clogging the screening grid and reducing the sorting efficiency.

[0014] 2. The construction waste treatment device is provided with a dust removal component and the dust suction fan is turned on to suck the dust generated after crushing into the dust inlet pipe through the dust inlet port, and then transports it to the annular pipe through the dust outlet pipe and flows out through several dust outlet holes to fully merge with the water stored in the water tank, thereby preventing the dust from floating into the air and polluting the environment. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 The utility model is a three-dimensional schematic diagram Figure 1 ;

[0016] Figure 2 The utility model is a three-dimensional schematic diagram Figure 2 ;

[0017] Figure 3 Schematic diagram of the internal structure of the waste disposal box Figure 1 ;

[0018] Figure 4 Schematic diagram of the internal structure of the waste disposal box Figure 2 .

[0019] In the figure: 1. supporting bottom plate; 2. waste treatment box; 3. crushing assembly; 301. first rotating shaft; 302. second rotating shaft; 303. crushing roller; 304. first gear; 305. second gear; 306. second motor; 4. screening assembly; 401. screening grid; 402. rotating screw; 403. guide rod; 404. L-shaped scraper; 405. rectangular groove; 406. first motor; 5. collecting and extracting drawer; 6. dust removal assembly; 601. dust suction fan; 602. water storage tank; 603. dust inlet pipe; 604. dust outlet pipe; 605. annular pipe; 606. dust outlet hole; 607. dust inlet; 7. sealing cover; 8. universal wheel; 9. separation and collection box. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] See also Figure 1-4 The utility model provides a technical solution: a construction waste treatment device, including a supporting base plate 1, a sealing cover 7 is arranged on the upper surface of a waste treatment box 2, a handle is welded on the upper surface of the sealing cover 7, and the sealing cover 7 is arranged to prevent dust from floating into the air during the crushing process, and a universal wheel 8 with a braking function is installed on the lower surface of the supporting base plate 1. The number of the universal wheels 8 is four, and the four universal wheels 8 are arranged in a rectangular array at the four corners of the lower surface of the supporting base plate 1. The arrangement of the universal wheels 8 facilitates the movement of the device.

[0022] A waste treatment box 2 is installed on the upper surface of the supporting base plate 1. A crushing assembly 3, a screening assembly 4 and a collecting drawer 5 are respectively arranged inside the waste treatment box 2. The crushing assembly 3 is arranged directly above the screening assembly 4. The crushing assembly 3 includes a first rotating shaft 301 and a second rotating shaft 302 which are rotatably connected between the inner walls of both sides of the waste treatment box 2. The first rotating shaft 301 and the second rotating shaft 302 are fixedly connected with a crushing roller 303 on their shaft bodies. One end of the first rotating shaft 301 and the second rotating shaft 302 are both extended and arranged on the left outer wall of the waste treatment box 2, and the shaft body of the first rotating shaft 301 is sleeved with a There is a first gear 304, and a second gear 305 is sleeved on the shaft body of the second rotating shaft 302. The first gear 304 is meshed with the second gear 305. A second motor 306 is installed on the right outer wall of the waste treatment box 2. The output end of the second motor 306 is fixedly connected to the first rotating shaft 301. Turning on the second motor 306 drives the first rotating shaft 301 and the first gear 304 to rotate, and then drives the second gear 305 and the second rotating shaft 302 meshed therewith to rotate, thereby driving the two crushing rollers 303 to rotate, crushing the construction waste, recycling it and reducing the waste of resources.

[0023] The upper surface of the supporting base plate 1 is respectively provided with a separation collection box 9 and a dust removal component 6. The dust removal component 6 includes a dust suction fan 601 and a water storage tank 602 installed on the upper surface of the supporting base plate 1. The dust suction fan 601 is respectively connected with a dust inlet pipe 603 and a dust outlet pipe 604. The dust outlet end of the dust outlet pipe 604 is penetrated through the interior of the water storage tank 602 and is connected with an annular pipe 605. A plurality of dust outlet holes 606 are opened on the annular pipe 605. The dust inlet pipe 603 is penetrated through the interior of the waste treatment box 2 and is fixedly connected with a dust inlet port 607. When the dust suction fan 601 is turned on, the dust generated after crushing is sucked into the dust inlet pipe 603 through the dust inlet port 607, and then transported to the annular pipe 605 through the dust outlet pipe 604 and flows out through a plurality of dust outlet holes 606 to fully merge with the water stored in the water storage tank 602 to prevent the dust from floating into the air and polluting the environment.

[0024] The screening component 4 is arranged just above the collecting and extracting drawer 5, and the screening component 4 includes a screening grid 401 installed between the inner walls on both sides of the waste treatment box 2, a rotating screw 402 is rotatably connected between the inner walls on both sides of the waste treatment box 2, and a guide rod 403 is fixedly connected between the inner walls on both sides of the waste treatment box 2, and an L-shaped scraper 404 is threadedly connected to the rod body of the rotating screw 402, and the L-shaped scraper 404 is slidably connected to the guide rod 403. A rectangular groove 405 is penetrated on the right side wall of the waste treatment box 2, and the rectangular groove 405 is arranged just above the lower end of the screening grid 401. A first motor 406 is installed on the right outer wall of the waste treatment box 2, and the first motor 406 The output end is fixedly connected to one end of the rotating screw 402. After crushing, the construction waste of qualified size leaks through the screening grid 401 into the collecting and extracting drawer 5 below for unified collection. The construction waste that does not reach the qualified size slides through the inclined slope of the screening grid 401 to the rectangular groove 405 and falls into the separation and collection box 9 below for collection. The first motor 406 is turned on regularly to drive the rotating screw 402 to rotate forward and reverse, and then drives the L-shaped scraper 404 to move back and forth under the guidance of the guide rod 403, which can not only accelerate the sliding of the construction waste that does not reach the qualified size, but also clean the screening grid 401 to prevent the construction waste from clogging the screening grid 401 and reducing the sorting efficiency.

[0025] Working principle: When in use, first put the construction waste to be crushed into the waste treatment box 2, cover the sealing cover 7, turn on the second motor 306 to drive the first shaft 301 and the first gear 304 to rotate, and then drive the second gear 305 and the second shaft 302 meshing therewith to rotate, thereby driving the two crushing rollers 303 to rotate, crush the construction waste, recycle and reduce the waste of resources, turn on the dust suction fan 601 to suck the dust generated after crushing into the dust inlet 607 through the dust inlet pipe 603, and then transport it to the annular pipe 605 through the dust outlet pipe 604 and out through a number of dust outlet holes 606, and fully merge with the water stored in the water tank 602 to prevent dust from floating into the air and polluting the environment. The crushed construction waste falls to On the screening grid 401, construction waste of qualified size after crushing leaks through the screening grid 401 into the collecting and extracting drawer 5 below for unified collection, and construction waste that does not reach the qualified size slides through the inclined slope of the screening grid 401 to the rectangular groove 405 and falls into the separation and collection box 9 below for collection. The first motor 406 is turned on regularly to drive the rotating screw 402 to rotate forward and reverse, thereby driving the L-shaped scraper 404 to move back and forth under the guidance of the guide rod 403, which can not only accelerate the sliding of construction waste that does not reach the qualified size, but also clean the screening grid 401 to prevent the construction waste from clogging the screening grid 401 and reducing the sorting efficiency. After all the construction waste is crushed and screened, the construction waste that does not reach the qualified size collected in the separation and collection box 9 can be crushed for the second time.

[0026] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A construction waste treatment device, comprising a supporting base plate (1), characterized in that: A waste treatment box (2) is installed on the upper surface of the supporting bottom plate (1), and a crushing assembly (3), a screening assembly (4) and a collecting and extracting drawer (5) are respectively arranged inside the waste treatment box (2), and the screening assembly (4) is arranged directly above the collecting and extracting drawer (5). The screening assembly (4) comprises a screening grid (401) installed between the inner walls on both sides of the waste treatment box (2), a rotating screw rod (402) is rotatably connected between the inner walls on both sides of the waste treatment box (2), and a guide rod (402) is fixedly connected between the inner walls on both sides of the waste treatment box (2). The guide rod (403) is provided with an L-shaped scraper (404) threadedly connected to the rod body of the rotating screw rod (402), and the L-shaped scraper (404) is slidably connected to the guide rod (403). A rectangular groove (405) is penetrated through the right side wall of the waste treatment box (2), and the rectangular groove (405) is arranged just above the lower end of the screening grid (401). A first motor (406) is installed on the right side outer wall of the waste treatment box (2), and the output end of the first motor (406) is fixedly connected to one end of the rotating screw rod (402).

2. A construction waste treatment device according to claim 1, characterized in that: The crushing assembly (3) is arranged directly above the screening assembly (4), and the crushing assembly (3) comprises a first rotating shaft (301) and a second rotating shaft (302) which are rotatably connected between the inner walls on both sides of the waste treatment box (2), and the first rotating shaft (301) and the second rotating shaft (302) are both fixedly connected with crushing rollers (303) on their shaft bodies, and one end of the first rotating shaft (301) and the second rotating shaft (302) are both extended and arranged on the left outer wall of the waste treatment box (2), and the shaft body of the first rotating shaft (301) is sleeved with a first gear (304), and the shaft body of the second rotating shaft (302) is sleeved with a second gear (305), and the first gear (304) and the second gear (305) are meshed, and a second motor (306) is installed on the right outer wall of the waste treatment box (2), and the output end of the second motor (306) is fixedly connected to the first rotating shaft (301).

3. A construction waste treatment device according to claim 1, characterized in that: The upper surface of the supporting base plate (1) is respectively provided with a separation collection box (9) and a dust removal assembly (6).

4. A construction waste treatment device according to claim 3, characterized in that: The dust removal assembly (6) comprises a dust suction fan (601) and a water storage tank (602) mounted on the upper surface of the supporting base plate (1); the dust suction fan (601) is respectively connected to a dust inlet pipe (603) and a dust outlet pipe (604); the dust outlet end of the dust outlet pipe (604) is arranged through the interior of the water storage tank (602) and is connected to an annular pipe (605); a plurality of dust outlet holes (606) are provided on the annular pipe (605); the dust inlet pipe (603) is arranged through the interior of the waste treatment box (2) and is fixedly connected to a dust inlet port (607).

5. The construction waste treatment device according to claim 1, characterized in that: The upper surface of the waste treatment box (2) is provided with a sealing cover (7), and a handle is welded to the upper surface of the sealing cover (7).

6. The construction waste treatment device according to claim 1, characterized in that: Universal wheels (8) with a braking function are installed on the lower surface of the supporting base plate (1). There are four universal wheels (8), which are arranged in a rectangular array at the four corners of the lower surface of the supporting base plate (1).

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