CN220835807U - A recycling device for asphalt concrete waste - Google Patents

Abstract

The utility model discloses a recycling and processing device for asphalt concrete waste, including a processing box and a feed port, a feed port is provided in the middle of the upper end of the processing box, an elastic sealing component is installed in the feed port, a dust removal device is provided on one side of the feed port, a crushing gear for crushing waste is installed in the middle of the upper end of the processing box, an inclined filter screen is rotatably connected to one side of the inner middle end of the processing box, a discharge port is provided on the other side of the inner middle end of the processing box, and a second spring is installed at the discharge port. The beneficial effects of the utility model are as follows: the utility model can effectively prevent a large amount of dust from floating out when the waste is crushed through the ingenious design of the elastic sealing component, and through the coordinated design of the dust removal device, a small amount of floating dust can be sucked into the dust removal box for processing, thereby effectively preventing the dust from spreading into the air and polluting the environment, and also effectively preventing the dust from affecting the health of the staff.

Description

A recycling device for asphalt concrete waste

Technical Field

The utility model relates to the technical field of waste material treatment, in particular to a regeneration treatment device for asphalt concrete waste material.

Background technique

Asphalt concrete is commonly known as asphalt concrete. It is a mixture of artificially selected mineral materials with a certain graded composition, such as crushed stone or crushed gravel, stone chips or sand, mineral powder, etc., and a certain proportion of road asphalt materials, mixed under strictly controlled conditions.

For example, the patent number is: CN202022525297.7, and the patent name is: A concrete waste processing equipment, including a shell, the shell is a rectangular shell, and the interior of the shell is hollow, the upper and lower sides of the shell are upper and lower convex appearances, the upper wall of the shell is penetrated by a feed pipe, the feed pipe is a circular tube, and the interior of the feed pipe is hollow, a rotating shaft is arranged inside the shell, a crushing roller is fixedly installed on the outer wall of the rotating shaft, the rear end of the rotating shaft penetrates the shell, and a second motor is fixedly installed on the rear wall of the shell. In the utility model, when the material on the movable screen moves left and right, it will evenly fall into the magnetic suction net below the inner part of the shell, and the magnetic suction net itself contains magnetism. When metal particles and metal blocks in the waste fall onto the magnetic suction net, the magnetic suction net will magnetically adsorb the metal in the waste, and the concrete waste will fall into the discharge pipe, thereby achieving an effect that is conducive to the recycling of concrete. However, when the equipment crushes the waste, a large amount of dust may be generated, and the dust diffuses into the air, which is easy to pollute the environment and also affects the health of the staff.

Utility Model Content

The purpose of the utility model is to overcome the shortcomings of the prior art that a large amount of dust may be generated when crushing waste materials, and the dust diffuses into the air and easily pollutes the environment, while also affecting the health of the workers, and some devices cannot crush the waste materials more thoroughly, which easily leads to waste of waste materials. A recycling and processing device for asphalt concrete waste is provided.

The purpose of the utility model is achieved through the following technical solutions: a regeneration and processing device for asphalt concrete waste, comprising a processing box and a feed port, wherein the feed port is provided in the middle of the upper end of the processing box, an elastic sealing component is installed in the feed port, and a dust removal device is provided on one side of the feed port;

A crushing gear capable of crushing waste is installed in the middle of the upper end of the processing box;

An inclined filter screen is rotatably connected to one side of the inner middle end of the treatment box, a discharge port is opened on the other side of the inner middle end of the treatment box, a second spring is installed at the discharge port, the upper end of the second spring is fixedly connected to the lower end of the inclined filter screen, and a vibration mechanism is provided at the lower end of the inclined filter screen;

A circulating feeding mechanism is provided on one side outer wall of the processing box, which can lift the waste at the discharge port to the feed port.

Preferably, the elastic sealing assembly includes a support plate, a lifting rod, a baffle, a first spring, a sealing plate and a material baffle plate;

The support plate is fixedly installed at the inner middle end of the feed port, the support plate is slidably connected to a lifting rod through a through hole, the upper end of the lifting rod is fixedly connected to a baffle, the lifting rod is sleeved with a first spring, and the first spring is located between the support plate and the baffle;

The lower ends of the lifting rods are symmetrically fixedly connected with downwardly inclined sealing plates on both sides, and the inside of the feed port is symmetrically fixedly connected with blocking plates that can block the sealing plates from rising.

Preferably, the dust removal device includes a dust removal box, a dust suction pump, a dust outlet pipe, a dust suction pipe, a first filter screen, a second filter screen and an air outlet pipe;

The dust removal box is installed on the outer wall of the processing box, and a dust suction pump is installed on the upper end of the dust removal box. The dust suction end of the dust suction pump is connected to the feed port through a dust suction pipe, and the dust discharge end of the dust suction pump is connected to the dust removal box through a dust discharge pipe;

The interior of the dust removal box is provided with a first filter screen and a second filter screen in sequence from top to bottom, and an air outlet duct is provided at the lower end of the dust removal box.

Preferably, the vibration mechanism includes a first motor, a first rotating shaft and a cam. The first motor is installed at the rear end of the processing box. The output shaft of the first motor passes through the processing box and is connected to the first rotating shaft. The first rotating shaft is equipped with a cam that can move the inclined filter up and down.

Preferably, the circulating feeding mechanism comprises a circulating drum, a second motor, a second rotating shaft, a spiral blade and a discharge pipe, wherein the circulating drum is fixedly mounted on the outer wall of the processing box, and the lower end of the circulating drum is connected to the discharge port on the side close to the processing box;

A second motor is installed at the lower end of the circulation drum, and the output shaft of the second motor passes through the circulation drum and is connected to a second rotating shaft. A spiral blade for lifting waste is installed on the second rotating shaft. The upper end of the circulation drum is connected to the feed port through a discharge pipe.

Preferably, a guide plate is symmetrically and obliquely installed on the inner upper end of the processing box.

Preferably, a magnetic filter is installed at the lower end of the interior of the processing box.

Preferably, a switch door is provided at the front lower end of the processing box.

Compared with the prior art, the utility model provides a regeneration and processing device for asphalt concrete waste, which has the following beneficial effects:

1: The utility model can effectively prevent a large amount of dust from floating out when the waste is crushed through the ingenious design of the elastic sealing component, and through the coordinated design of the dust removal device, a small amount of floating dust can be sucked into the dust removal box for treatment, thereby effectively preventing the dust from diffusing into the air and polluting the environment, and also effectively preventing the dust from affecting the health of the workers.

2: The utility model can filter and screen the crushed waste by setting an inclined filter screen, and through the design of a circulating feeding mechanism, the unqualified waste on the inclined filter screen can be lifted into the feed port, and then enter the processing box for re-crushing, thereby making the crushing more thorough, thereby effectively avoiding the waste of waste.

BRIEF DESCRIPTION OF THE DRAWINGS

FIG1 is a partial cross-sectional structural schematic diagram of the utility model;

Figure 2 is a partial enlarged view of point A of the present utility model;

FIG3 is a schematic diagram of the structure of the vibration mechanism of the utility model from top view;

FIG4 is a schematic diagram of the structure of the utility model.

In the figure: 1. processing box; 101. feed port; 102. discharge port; 2. elastic sealing assembly; 201. support plate; 202. lifting rod; 203. baffle; 204. first spring; 205. sealing plate; 206. baffle plate; 3. dust removal device; 301. dust removal box; 302. dust suction pump; 303. dust outlet pipe; 304. dust suction pipe; 305. first filter; 306. second filter; 307. air outlet pipe; 4. crushing gear; 5. inclined filter; 6. second spring; 7. vibration mechanism; 701. first motor; 702. first rotating shaft; 703. cam; 8. magnetic filter; 9. circulating feeding mechanism; 901. circulating drum; 902. second motor; 903. second rotating shaft; 904. spiral blade; 905. discharge pipe; 10. guide plate; 11. switch door.

Detailed ways

In order to make the purpose, technical scheme and advantages of the embodiments of the present invention clearer, the technical scheme in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are part of the embodiments of the present invention, not all of the embodiments. The components of the embodiments of the present invention described and shown in the drawings here can be arranged and designed in various different configurations.

Therefore, the following detailed description of the embodiments of the utility model provided in the accompanying drawings is not intended to limit the scope of the utility model claimed for protection, but merely represents selected embodiments of the utility model. Based on the embodiments of 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.

It should be noted that, in the absence of conflict, the embodiments of the present invention and the features thereof may be combined with each other.

It should be noted that similar reference numerals and letters denote similar items in the following drawings, and therefore, once an item is defined in one drawing, further definition and explanation thereof is not required in subsequent drawings.

In the description of the present utility model, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inside", "outside", etc. indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, or the positions or positional relationships in which the utility model product is usually placed when in use, or the positions or positional relationships commonly understood by those skilled in the art, which are only for the convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present utility model. In addition, the terms "first", "second", etc. are only used to distinguish the description, and cannot be understood as indicating or implying relative importance.

In the description of the present invention, it is also necessary to explain that, unless otherwise clearly specified and limited, the terms "set", "install", "connect", and "connect" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

As shown in Fig. 1 to Fig. 4, a recycling and processing device for asphalt concrete waste includes a processing box 1 and a feed port 101. The feed port 101 is provided in the middle of the upper end of the processing box 1, and an elastic sealing component 2 is installed in the feed port 101. A dust removal device 3 is provided on one side of the feed port 101;

A crushing gear 4 for crushing waste is installed in the middle of the upper end of the processing box 1. The crushing gear 4 is used to crush the waste and is driven by a motor (not shown in the figure). Since it belongs to the prior art, it will not be described in detail.

An inclined filter screen 5 is rotatably connected to one side of the inner middle end of the processing box 1, and a discharge port 102 is opened on the other side of the inner middle end of the processing box 1. A second spring 6 is installed at the discharge port 102. The upper end of the second spring 6 is fixedly connected to the lower end of the inclined filter screen 5. A vibration mechanism 7 is provided at the lower end of the inclined filter screen 5.

A circulating feeding mechanism 9 is provided on one side outer wall of the processing box 1, which can lift the waste at the discharge port 102 to the feed port 101. In this embodiment, through the ingenious design of the elastic sealing component 2, a large amount of dust can be effectively prevented from floating out when the waste is crushed, and through the coordinated design of the dust removal device 3, dust removal can be further performed, thereby achieving a better dust removal effect; through the setting of the inclined filter screen 5, the crushed waste can be filtered and screened, and through the coordinated design of the second spring 6 and the vibration mechanism 7, the inclined filter screen 5 can be rotated slightly, and then the waste can be well filtered. Through the design of the circulating feeding mechanism 9, the unqualified waste on the inclined filter screen 5 can be lifted to the feed port 101, and then enter the processing box 1 for further processing, thereby effectively avoiding the waste of waste.

In this embodiment, the elastic sealing assembly 2 includes a support plate 201, a lifting rod 202, a baffle plate 203, a first spring 204, a sealing plate 205 and a material baffle plate 206;

The support plate 201 is fixedly installed at the inner middle end of the feed port 101, and the support plate 201 is slidably connected to the lifting rod 202 through the through hole, and the upper end of the lifting rod 202 is fixedly connected to the baffle 203, and the lifting rod 202 is sleeved with a first spring 204, and the first spring 204 is located between the support plate 201 and the baffle 203;

The lower ends of the lifting rod 202 are symmetrically fixedly connected with downwardly inclined sealing plates 205, and the inner sides of the feed port 101 are symmetrically fixedly connected with baffle plates 206 that can block the sealing plate 205 from rising. In actual use, when waste enters from the feed port 101, the sealing plate 205 moves downward due to the gravity of the waste, so that there is a certain opening between the sealing plate 205 and the baffle plate 206, so that the waste can enter the processing box 1, and when no waste enters, the sealing plate 205 can be moved upward due to the elastic force of the first spring 204, so that the openings of the sealing plate 205 and the baffle plate 206 are closed, which effectively prevents a large amount of dust from escaping when the waste is crushed.

In this embodiment, the dust removal device 3 includes a dust removal box 301, a dust suction pump 302, a dust outlet pipe 303, a dust suction pipe 304, a first filter 305, a second filter 306 and an air outlet pipe 307;

The dust removal box 301 is installed on the outer wall of the processing box 1, and a dust suction pump 302 is installed on the upper end of the dust removal box 301. The dust suction end of the dust suction pump 302 is connected to the feed port 101 through a dust suction pipe 304, and the dust discharge end of the dust suction pump 302 is connected to the dust removal box 301 through a dust discharge pipe 303;

The inside of the dust removal box 301 is installed with a first filter 305 and a second filter 306 in sequence from top to bottom. An air outlet duct 307 is provided at the lower end of the dust removal box 301. When dust escapes from the feed port 101, the dust suction pump 302 is started to suck the dust escaping from the feed port 101 into the dust removal box 301, and then the dust is filtered by the first filter 305 and the second filter 306 and then discharged from the air outlet duct 307, thereby effectively preventing environmental pollution.

In this embodiment, the vibration mechanism 7 includes a first motor 701, a first rotating shaft 702 and a cam 703. The first motor 701 is installed at the rear end of the processing box 1. The output shaft of the first motor 701 passes through the processing box 1 and is connected to the first rotating shaft 702. The first rotating shaft 702 is provided with a cam 703 which can move the inclined filter screen 5 up and down. When in use, the first motor 701 is started, and the first motor 701 drives the first rotating shaft 702 to rotate, and the first rotating shaft 702 drives the cam 703 to rotate, so that the inclined filter screen 5 can be rotated slightly.

In this embodiment, the circulating feeding mechanism 9 includes a circulating drum 901, a second motor 902, a second rotating shaft 903, a spiral blade 904 and a discharge pipe 905. The circulating drum 901 is fixedly mounted on the outer wall of the processing box 1, and the lower end of the circulating drum 901 is close to the side of the processing box 1 and communicates with the discharge port 102;

A second motor 902 is installed at the lower end of the circulation drum 901, and the output shaft of the second motor 902 passes through the circulation drum 901 and is connected to the second rotating shaft 903. The second rotating shaft 903 is installed with a spiral blade 904 that can lift the waste. The upper end of the circulation drum 901 is connected to the feed port 101 through the discharge pipe 905. When in use, the second motor 902 is started, and the second motor 902 drives the second rotating shaft 903 to rotate, and the second rotating shaft 903 drives the spiral blade 904 to rotate. The waste on the inclined filter screen 5 flows into the circulation drum 901 from the discharge port 102, and then is lifted to the upper end of the circulation drum 901 by the spiral blade 904, and then flows into the feed port 101 through the discharge pipe 905.

In this embodiment, in order to facilitate the crushing of waste materials, a guide plate 10 is symmetrically and obliquely installed on the upper end of the interior of the processing box 1.

In this embodiment, in order to remove metals from the waste, a magnetic filter screen 8 is installed at the lower end of the processing box 1 .

In this embodiment, a switch door 11 is provided at the front lower end of the processing box 1, so that the processed waste can be taken out.

The working process of the utility model is as follows: when it is needed, the waste is poured into the feed port 101, and the sealing plate 205 can be moved downward due to the gravity of the waste. At this time, the first spring 204 is compressed, and the sealing plate 205 and the baffle plate 206 have a certain opening, so that the waste can enter the processing box 1, and after being guided by the guide plate 10, it can flow into the crushing gear 4, and then the waste is crushed. The crushed waste falls on the inclined filter screen 5, and the first motor 701 is started. The first motor 701 drives the first rotating shaft 702 to rotate, and the first rotating shaft 702 drives the cam 703 to rotate, and then the inclined filter screen 5 can be rotated slightly through the cooperation of the second spring 6, so that the crushed waste can be better filtered, and the qualified crushed waste falls on the magnetic filter screen 8 through the inclined filter screen 5, and the magnetic filter screen 8 can adsorb the metal in the waste, and then the metal in the waste can be removed, and then the waste falls on the lower end of the inner part of the processing box 1, and finally the switch door 11 is opened to take out the processed waste;

During the filtering process of the waste, the second motor 902 is started, and the second motor 902 drives the second rotating shaft 903 to rotate, and the second rotating shaft 903 drives the spiral blade 904 to rotate, so that the unqualified waste on the inclined filter screen 5 can flow from the discharge port 102 into the circulation drum 901, and then be lifted to the upper end of the circulation drum 901 by the spiral blade 904, and then flow into the feed port 101 through the discharge pipe 905, so that the waste can be crushed again.

Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims (8)

1. A recycling and processing device for asphalt concrete waste, comprising a processing box (1) and a feed port (101), wherein the feed port (101) is provided in the middle of the upper end of the processing box (1), characterized in that: an elastic sealing component (2) is installed in the feed port (101), and a dust removal device (3) is provided on one side of the feed port (101); A crushing gear (4) capable of crushing waste is installed in the middle of the upper end of the processing box (1); An inclined filter screen (5) is rotatably connected to one side of the inner middle end of the processing box (1), and a discharge port (102) is provided on the other side of the inner middle end of the processing box (1). A second spring (6) is installed at the discharge port (102), and the upper end of the second spring (6) is fixedly connected to the lower end of the inclined filter screen (5). A vibration mechanism (7) is provided at the lower end of the inclined filter screen (5); A circulating feeding mechanism (9) capable of lifting waste materials at the discharge port (102) to the feed port (101) is provided on one side outer wall of the processing box (1). 2. The asphalt concrete waste recycling device according to claim 1, characterized in that: the elastic sealing assembly (2) comprises a support plate (201), a lifting rod (202), a baffle (203), a first spring (204), a sealing plate (205) and a material baffle plate (206); The support plate (201) is fixedly mounted at the inner middle end of the feed port (101); the support plate (201) is slidably connected to a lifting rod (202) via a through hole; the upper end of the lifting rod (202) is fixedly connected to a baffle (203); a first spring (204) is sleeved on the lifting rod (202); and the first spring (204) is located between the support plate (201) and the baffle (203); The lower ends of the lifting rod (202) are symmetrically fixedly connected with downwardly inclined sealing plates (205), and the inside of the feed port (101) is symmetrically fixedly connected with material blocking plates (206) capable of blocking the sealing plates (205) from rising. 3. The asphalt concrete waste recycling device according to claim 1, characterized in that: the dust removal device (3) comprises a dust removal box (301), a dust suction pump (302), a dust outlet pipe (303), a dust suction pipe (304), a first filter (305), a second filter (306) and an air outlet pipe (307); The dust removal box (301) is installed on the outer wall of the processing box (1), and a dust suction pump (302) is installed at the upper end of the dust removal box (301); the dust suction end of the dust suction pump (302) is connected to the feed port (101) through a dust suction pipe (304), and the dust discharge end of the dust suction pump (302) is connected to the dust removal box (301) through a dust discharge pipe (303); A first filter screen (305) and a second filter screen (306) are installed in sequence from top to bottom inside the dust removal box (301), and an air outlet pipe (307) is provided at the lower end of the dust removal box (301). 4. A recycling and processing device for asphalt concrete waste according to claim 1, characterized in that: the vibration mechanism (7) includes a first motor (701), a first rotating shaft (702) and a cam (703), the first motor (701) is installed at the rear end of the processing box (1), the output shaft of the first motor (701) passes through the processing box (1) and is connected to the first rotating shaft (702), and the first rotating shaft (702) is installed with a cam (703) that can move the inclined filter (5) up and down. 5. The recycling and processing device for asphalt concrete waste according to claim 1 is characterized in that: the circulating feeding mechanism (9) comprises a circulating drum (901), a second motor (902), a second rotating shaft (903), a spiral blade (904) and a discharge pipe (905), the circulating drum (901) is fixedly mounted on the outer wall of the processing box (1), and the lower end of the circulating drum (901) close to the side of the processing box (1) is communicated with the discharge port (102); A second motor (902) is installed at the lower end of the circulation drum (901), and the output shaft of the second motor (902) passes through the circulation drum (901) and is connected to a second rotating shaft (903). A spiral blade (904) for lifting waste is installed on the second rotating shaft (903). The upper end of the circulation drum (901) is connected to the feed port (101) through a discharge pipe (905). 6. The asphalt concrete waste regeneration and processing device according to claim 1 is characterized in that a guide plate (10) is symmetrically and obliquely installed on the upper end of the interior of the processing box (1). 7. The asphalt concrete waste regeneration and processing device according to claim 1, characterized in that a magnetic filter (8) is installed at the lower end of the interior of the processing box (1). 8. The asphalt concrete waste recycling device according to claim 1, characterized in that a switch door (11) is provided at the front lower end of the processing box (1).