CN113198597B

CN113198597B - Equipment and process for producing recycled asphalt concrete by using building wastes

Info

Publication number: CN113198597B
Application number: CN202110541914.9A
Authority: CN
Inventors: 王密楼; 王小凤
Original assignee: Shaanxi Xianyang Road And Bridge Engineering Co
Current assignee: Shaanxi Xianyang Road And Bridge Engineering Co
Priority date: 2021-05-18
Filing date: 2021-05-18
Publication date: 2022-12-23
Anticipated expiration: 2041-05-18
Also published as: CN113198597A

Abstract

The invention discloses equipment and a production process for producing recycled asphalt concrete by using building wastes, and aims to solve the problems that the existing vibrating feeder cannot screen out dust in the building wastes, also cannot cut the building wastes with larger volume into small blocks, the wastes can flow into the device in the vibrating process, so that the device is blocked and cannot normally operate, and uniform discharging cannot be realized, so that stacking and blocking are caused, shutdown cleaning is required, and the production efficiency is seriously affected.

Description

Equipment and process for producing recycled asphalt concrete by using building wastes

Technical Field

The invention relates to the technical field of asphalt concrete production, in particular to equipment and a production process for producing recycled asphalt concrete by using building wastes.

Background

Asphalt concrete is commonly called asphalt concrete, and is a mixture prepared by manually selecting mineral aggregate with a certain gradation composition, broken stone or crushed gravel, stone chips or sand, mineral powder and the like and mixing with a certain proportion of road asphalt material under strictly controlled conditions.

Present vibrations batcher can't screen out the dust in the building waste, also can not cut into the fritter with the great building waste of volume, and the waste material can flow into the device inside at the vibrations in-process, leads to the device card to die and then unable normal operating, also can't accomplish even ejection of compact, can cause windrow and putty, then just need shut down the clearance, seriously influences production efficiency, so we propose an utilize building waste to produce regeneration asphalt concrete equipment, be used for solving the above-mentioned problem.

Disclosure of Invention

The invention aims to solve the defects in the prior art and provides equipment and a production process for producing recycled asphalt concrete by using construction waste.

In order to achieve the purpose, the invention adopts the following technical scheme:

the utility model provides an utilize building waste production regeneration asphalt concrete equipment and production technology, includes first fixed case, the fixed case of top fixedly connected with second of first fixed case, the top fixedly connected with cutting case of first fixed case, the inside of cutting case is provided with the cutting subassembly that is used for cutting building waste, the connecting pipe that the bottom fixedly connected with of cutting case is linked together, the bottom of connecting pipe runs through first fixed case and communicates with first fixed case, the both sides inner wall sliding connection of first fixed case has same vibrations case, the inside of vibrations case is provided with the screening subassembly that is used for screening building waste, the fixed box of bottom inner wall fixedly connected with of first fixed case, the inside of fixed box is provided with the vibrations subassembly that is used for making vibrations case, one side fixedly connected with play workbin of first fixed case, the inside of play workbin is provided with the ejection of compact subassembly that is used for even ejection of compact, the equal fixedly connected with support column in bottom four corners of first fixed case, the equal fixedly connected with slipmat in bottom of support column.

Preferably, the cutting subassembly includes fixed connection at the driving motor of cutting roof portion, driving motor's output shaft runs through cutting case and fixedly connected with bull stick, a plurality of cutting knives of outer wall fixedly connected with of bull stick, the equal fixedly connected with dead lever of both sides inner wall of the fixed case of second, two the one end that the dead lever is close to each other respectively with the both sides fixed connection of cutting case, the inlet pipe that one side fixedly connected with of cutting case is linked together, the first feed hopper of top fixedly connected with of inlet pipe, first feed inlet has been seted up at the top of the fixed case of second, first feed hopper is located first feed inlet under.

Preferably, the screening subassembly includes a plurality of first through-holes of seting up in vibrations bottom of the case, second feed inlet and second discharge gate have been seted up respectively to the both sides of vibrations case, the bottom inner wall of vibrations case sets up for the slope, two third discharge gates that the symmetry set up are seted up to the bottom of first fixed case, the bottom of first fixed case is provided with the collecting box.

Preferably, the vibrations subassembly includes two sliding blocks, two that sliding connection set up at the symmetry of the inner wall of fixed box the same second spring of one side fixedly connected with that the sliding block is close to each other, one side fixedly connected with second fixed column of sliding block, the second fixed column runs through fixed box and swivelling joint has the connecting plate, the bottom sliding connection of vibrations case has two connecting blocks that the symmetry set up, the connecting block rotates with the connecting plate to be connected, the bottom fixedly connected with vibrating motor of vibrations case.

Preferably, ejection of compact subassembly is including seting up the fourth discharge gate in the inside of ejection of compact case, the mounting groove has all been seted up to ejection of compact case both sides inner wall, the bottom inner wall fixedly connected with third spring of mounting groove, the top fixedly connected with L board of third spring, the same second feed hopper of one end fixedly connected with that two L boards are close to each other, the first fixed column of one side fixedly connected with of L board, two pivots that one side inner wall fixedly connected with symmetry of ejection of compact case set up, the one end of pivot is rotated and is connected with the second commentaries on classics board, the second through-hole has been seted up to the second commentaries on classics board, first fixed column runs through the second through-hole.

Preferably, a first discharge port is formed in one side of the first fixing box, the inner walls of two sides of the first discharge port are connected with the same inclined block in a sliding mode, and one end of the inclined block is fixedly connected with the vibration box.

Preferably, one side inner wall of first fixed case rotates and is connected with first commentaries on classics board, the first spring of bottom fixedly connected with of first commentaries on classics board, the bottom fixedly connected with fixed plate of first spring, the one end of fixed plate and the inner wall fixed connection of first fixed case, the one end of first commentaries on classics board runs through the second feed inlet and extends to the inside of vibrations case.

Preferably, the bottom fixedly connected with of vibrations case two slide rails that the symmetry set up, the top fixedly connected with of connecting block and the slider of slide rail looks adaptation, slide rail and slider sliding connection.

A process for producing recycled asphalt concrete using construction waste, which uses an apparatus for producing recycled asphalt concrete using construction waste according to any one of claims 1 to 8.

Compared with the prior art, the invention has the beneficial effects that:

1. pouring the construction waste into a first feeding hopper through a first feeding hole, then feeding the construction waste into a cutting box through a feeding pipe, starting a driving motor, driving a rotating rod to rotate by an output shaft of the driving motor, and driving a cutting knife to rotate by the rotating rod for cutting the construction waste;

2. the cut construction waste falls on the top of the first rotating plate through the connecting pipe, the first rotating plate is driven to rotate under the action of gravity, and the first spring is extruded to reduce impact force, so that the device is protected, and the service life of the device is prolonged;

3. the waste materials enter the vibration box through the second feeding hole, the vibration motor is started, the vibration box is driven by the vibration motor to vibrate up and down, dust in the waste materials can enter the first fixed box through the first through hole and is discharged into the collection box through the third discharging hole, and the dust is prevented from affecting the quality of concrete;

4. the vibration box pushes the connecting block to slide in the vibration process, the connecting block drives the connecting plate to rotate, the connecting plate drives the second fixing column to transversely move, the second fixing column drives the sliding block to transversely move, and the sliding block repeatedly moves in the horizontal direction under the elastic action of the second spring, so that the vibration frequency is increased, and uniform discharging is facilitated;

5. waste materials are discharged into the discharge box through the first discharge port and fall into the second feeding hopper, if the mass of the waste materials in the second feeding hopper is small, the two second rotating plates can keep the original state to produce a large opening, the waste materials are convenient to be discharged completely, if the mass of the waste materials in the second feeding hopper is too large, the second feeding hopper vertically moves downwards under the action of gravity, the second feeding hopper drives the L plate to vertically move downwards, the L plate drives the first fixing column to vertically move downwards and extrude the third spring, the first fixing column drives the second rotating plates to rotate, the two second rotating plates are close to each other, the outlet is reduced, the waste materials are slowly discharged, and finally the purpose of uniform discharging is achieved.

According to the invention, the cutting assembly is used for cutting the construction waste with larger volume into small blocks, the first rotating plate is used for reducing the impact force, the protection device is used for screening out dust through the vibration assembly and the screening assembly, and finally, the discharging assembly is used for uniformly discharging, so that the structure is simple and the use is convenient.

Drawings

FIG. 1 is a schematic three-dimensional structure of an apparatus for producing recycled asphalt concrete using construction wastes according to the present invention;

FIG. 2 is a schematic sectional view of a recycled asphalt concrete production plant using construction wastes according to the present invention;

FIG. 3 is a schematic sectional view of the vibration box of the present invention;

FIG. 4 is an enlarged view of portion A of FIG. 2;

FIG. 5 is a schematic sectional view of the front view of the discharge box of the present invention;

FIG. 6 is a schematic three-dimensional structure of the fixing case of the present invention;

FIG. 7 is a schematic three-dimensional structure of a second rotating plate according to the present invention;

FIG. 8 is a schematic three-dimensional structure of the swash block of the present invention.

In the figure: 1. a non-slip mat; 2. a collection box; 3. a support pillar; 4. a discharging box; 5. a first stationary box; 6. a second stationary box; 7. a first feed port; 8. a sloping block; 9. a first discharge port; 10. a vibration box; 11. fixing the rod; 12. a feed pipe; 13. a first feed hopper; 14. a drive motor; 15. a rotating rod; 16. a cutting knife; 17. a connecting pipe; 18. a first rotating plate; 19. a first spring; 20. a fixing plate; 21. a second feed port; 22. a first through hole; 23. a second discharge port; 24. vibrating a motor; 25. a slide rail; 26. a slider; 27. connecting blocks; 28. a connecting plate; 29. a third discharge port; 30. a second spring; 31. a slider; 32. a fixing box; 33. a second feed hopper; 34. a first fixed column; 35. a rotating shaft; 36. a second rotating plate; 37. a fourth discharge port; 38. a third spring; 39. mounting grooves; 40. a second through hole; 41. an L-shaped plate; 42. a second fixed column; 43. and (5) cutting the box.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Example one

Referring to fig. 1-8, an apparatus for producing recycled asphalt concrete by using construction waste comprises a first fixing box 5, a second fixing box 6 fixedly connected to the top of the first fixing box 5, a cutting box 43 fixedly connected to the top of the first fixing box 5, a cutting assembly for cutting construction waste is arranged inside the cutting box 43, a connecting pipe 17 is connected to the bottom of the cutting box 43, the bottom of the connecting pipe 17 penetrates through the first fixing box 5 and is communicated with the first fixing box 5, two inner walls of the two sides of the first fixing box 5 are slidably connected with a same vibration box 10, a screening assembly for screening construction waste is arranged inside the vibration box 10, a fixing box 32 fixedly connected to the inner wall of the bottom of the first fixing box 5, a vibration assembly for enabling the vibration box 10 is arranged inside the fixing box 32, a discharge box 4 fixedly connected to one side of the first fixing box 5, a discharge assembly for uniform discharge is arranged inside the discharge box 4, support columns 3 are fixedly connected to the four corners of the bottom of the first fixing box 5, and non-slip mats 1 are fixedly connected to the bottoms of the support columns 3.

According to the invention, the cutting assembly comprises a driving motor 14 fixedly connected to the top of a cutting box 43, an output shaft of the driving motor 14 penetrates through the cutting box 43 and is fixedly connected with a rotating rod 15, the outer wall of the rotating rod 15 is fixedly connected with a plurality of cutting knives 16, the inner walls of two sides of a second fixing box 6 are fixedly connected with fixing rods 11, one ends, close to each other, of the two fixing rods 11 are respectively and fixedly connected with two sides of the cutting box 43, one side of the cutting box 43 is fixedly connected with a feeding pipe 12 communicated with each other, the top of the feeding pipe 12 is fixedly connected with a first feeding funnel 13, the top of the second fixing box 6 is provided with a first feeding hole 7, and the first feeding funnel 13 is positioned under the first feeding hole 7.

In the invention, the screening component comprises a plurality of first through holes 22 arranged at the bottom of the vibration box 10, a second feeding hole 21 and a second discharging hole 23 are respectively arranged at two sides of the vibration box 10, the inner wall of the bottom of the vibration box 10 is obliquely arranged, two third discharging holes 29 which are symmetrically arranged are arranged at the bottom of the first fixed box 5, and the collecting box 2 is arranged at the bottom of the first fixed box 5.

In the invention, the vibration component comprises two sliding blocks 31 which are connected to the inner wall of a fixed box 32 in a sliding manner and are symmetrically arranged, one side of each of the two sliding blocks 31, which is close to each other, is fixedly connected with a same second spring 30, one side of each of the sliding blocks 31 is fixedly connected with a second fixed column 42, the second fixed columns 42 penetrate through the fixed box 32 and are rotatably connected with a connecting plate 28, the bottom of the vibration box 10 is connected with two connecting blocks 27 which are symmetrically arranged in a sliding manner, the connecting blocks 27 are rotatably connected with the connecting plate 28, and the bottom of the vibration box 10 is fixedly connected with a vibration motor 24.

According to the invention, the discharging assembly comprises a fourth discharging port 37 arranged inside the discharging box 4, mounting grooves 39 are formed in the inner walls of the two sides of the discharging box 4, a third spring 38 is fixedly connected to the inner wall of the bottom of each mounting groove 39, an L-shaped plate 41 is fixedly connected to the top of each third spring 38, one end, close to each other, of each two L-shaped plates 41 is fixedly connected with the same second feeding hopper 33, a first fixing column 34 is fixedly connected to one side of each L-shaped plate 41, two rotating shafts 35 which are symmetrically arranged are fixedly connected to the inner wall of one side of the discharging box 4, one end of each rotating shaft 35 is rotatably connected with a second rotating plate 36, each second rotating plate 36 is provided with a second through hole 40, and each first fixing column 34 penetrates through each second through hole 40.

In the invention, a first discharge hole 9 is formed in one side of a first fixing box 5, the inner walls of two sides of the first discharge hole 9 are connected with the same inclined block 8 in a sliding mode, and one end of the inclined block 8 is fixedly connected with a vibration box 10.

In the invention, a first rotating plate 18 is rotatably connected to the inner wall of one side of a first fixed box 5, a first spring 19 is fixedly connected to the bottom of the first rotating plate 18, a fixed plate 20 is fixedly connected to the bottom of the first spring 19, one end of the fixed plate 20 is fixedly connected with the inner wall of the first fixed box 5, and one end of the first rotating plate 18 penetrates through a second feed port 21 and extends into a vibration box 10.

In the invention, the bottom of the vibration box 10 is fixedly connected with two symmetrically arranged slide rails 25, the top of the connecting block 27 is fixedly connected with a slide block 26 matched with the slide rails 25, and the slide rails 25 are slidably connected with the slide block 26.

The working principle is as follows: building waste is poured into a first feeding hopper 13 through a first feeding hole 7 and then enters a cutting box 43 through a feeding pipe 12, a driving motor 14 is started, an output shaft of the driving motor 14 drives a rotating rod 15 to rotate, the rotating rod 15 drives a cutting knife 16 to rotate so as to cut the building waste, the cut building waste falls on the top of a first rotating plate 18 through a connecting pipe 17, the first rotating plate 18 is driven to rotate under the action of gravity, a first spring 19 is extruded so as to reduce the impact force, the device is further protected, the service life of the device is prolonged, the waste enters a vibrating box 10 through a second feeding hole 21, a vibrating motor 24 is started, the vibrating box 10 is driven by the vibrating motor 24 to vibrate up and down, dust in the waste can enter a first fixed box 5 through a first through hole 22 and is discharged into a collecting box 2 through a third discharging hole 29 so as to prevent the dust from influencing the quality of concrete, the vibration box 10 pushes the connecting block 27 to slide in the vibration process, the connecting block 27 drives the connecting plate 28 to rotate, the connecting plate 28 drives the second fixing column 42 to transversely move, the second fixing column 42 drives the sliding block 31 to transversely move, the sliding block 31 repeatedly moves in the horizontal direction under the action of the elastic force of the second spring 30, the vibration frequency is further increased, uniform discharging is facilitated, waste is discharged into the discharging box 4 through the first discharging port 9 and falls into the second feeding funnel 33, if the mass of the waste in the second feeding funnel 33 is small, the two second rotating plates 36 keep the original shape to generate a large opening, the waste is conveniently and completely discharged, if the mass of the waste in the second feeding funnel 33 is too large, the second feeding funnel 33 vertically moves downwards under the action of gravity, the second feeding funnel 33 drives the L plate 41 to vertically move downwards, the L plate 41 drives the first fixing column 34 to vertically move downwards and extrude the third spring 38, the first fixing column 34 drives the second rotating plates 36 to rotate, the two second rotating plates 36 are close to each other, the outlet is reduced, waste materials are discharged slowly, and the purpose of uniform discharging is achieved finally.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims

1. The equipment for producing recycled asphalt concrete by using building wastes comprises a first fixed box (5), and is characterized in that the top of the first fixed box (5) is fixedly connected with a second fixed box (6), the top of the first fixed box (5) is fixedly connected with a cutting box (43), a cutting assembly for cutting the building wastes is arranged inside the cutting box (43), the bottom of the cutting box (43) is fixedly connected with a connecting pipe (17) communicated with the bottom, the bottom of the connecting pipe (17) penetrates through the first fixed box (5) and is communicated with the first fixed box (5), the inner walls on the two sides of the first fixed box (5) are slidably connected with the same vibration box (10), a screening assembly for screening the building wastes is arranged inside the vibration box (10), a fixed box (32) is fixedly connected with the bottom inner wall of the first fixed box (5), a vibration assembly for enabling the vibration box (10) is arranged inside the fixed box (32), one side of the first fixed box (5) is fixedly connected with a discharge box (4), the inner part of the discharge box (4) is fixedly connected with a support column (3), and the discharge port (3) is uniformly arranged inside the four discharge box (3) and comprises a discharge port (3), go out workbin (4) both sides inner wall and all seted up mounting groove (39), bottom inner wall fixedly connected with third spring (38) of mounting groove (39), top fixedly connected with L board (41) of third spring (38), the same second feed hopper (33) of one end fixedly connected with that two L boards (41) are close to each other, the first fixed column of one side fixedly connected with (34) of L board (41), two pivot (35) that one side inner wall fixedly connected with symmetry set up of play workbin (4), the one end rotation of pivot (35) is connected with the second and changes board (36), second through-hole (40) have been seted up in second commentaries on classics board (36), second through-hole (40) are run through in first fixed column (34).

2. The equipment for producing recycled asphalt concrete by using building wastes according to claim 1, wherein the cutting assembly comprises a driving motor (14) fixedly connected to the top of a cutting box (43), an output shaft of the driving motor (14) penetrates through the cutting box (43) and is fixedly connected with a rotating rod (15), a plurality of cutting knives (16) are fixedly connected to the outer wall of the rotating rod (15), fixing rods (11) are fixedly connected to the inner walls of two sides of the second fixing box (6), one ends, close to each other, of the two fixing rods (11) are fixedly connected to two sides of the cutting box (43), one side of the cutting box (43) is fixedly connected with a feeding pipe (12) communicated with each other, a first feeding funnel (13) is fixedly connected to the top of the feeding pipe (12), a first feeding hole (7) is formed in the top of the second fixing box (6), and the first feeding funnel (13) is located right below the first feeding hole (7).

3. The equipment for producing recycled asphalt concrete by using building wastes according to claim 2, wherein the screening component comprises a plurality of first through holes (22) formed in the bottom of the vibration box (10), a second feeding hole (21) and a second discharging hole (23) are respectively formed in two sides of the vibration box (10), the inner wall of the bottom of the vibration box (10) is obliquely arranged, two third discharging holes (29) are symmetrically formed in the bottom of the first fixed box (5), and the collecting box (2) is arranged at the bottom of the first fixed box (5).

4. The equipment for producing recycled asphalt concrete by using building wastes according to claim 3, wherein the vibration component comprises two sliding blocks (31) which are connected to the inner wall of a fixed box (32) in a sliding manner and are symmetrically arranged, one side, close to each other, of each sliding block (31) is fixedly connected with the same second spring (30), one side of each sliding block (31) is fixedly connected with a second fixed column (42), each second fixed column (42) penetrates through the fixed box (32) and is rotatably connected with a connecting plate (28), the bottom of the vibration box (10) is slidably connected with two connecting blocks (27) which are symmetrically arranged, each connecting block (27) is rotatably connected with the corresponding connecting plate (28), and the bottom of the vibration box (10) is fixedly connected with a vibration motor (24).

5. The equipment for producing recycled asphalt concrete by using building wastes according to claim 4, wherein a first discharge hole (9) is formed in one side of the first fixing box (5), the inner walls of the two sides of the first discharge hole (9) are connected with the same inclined block (8) in a sliding manner, and one end of the inclined block (8) is fixedly connected with the vibration box (10).

6. The apparatus for producing recycled asphalt concrete from building wastes according to claim 5, wherein a first rotating plate (18) is rotatably connected to one side of the inner wall of the first fixed box (5), a first spring (19) is fixedly connected to the bottom of the first rotating plate (18), a fixed plate (20) is fixedly connected to the bottom of the first spring (19), one end of the fixed plate (20) is fixedly connected to the inner wall of the first fixed box (5), and one end of the first rotating plate (18) penetrates through the second feeding hole (21) and extends to the inside of the vibration box (10).

7. The equipment for producing recycled asphalt concrete by using building wastes according to claim 6, wherein the bottom of the vibration box (10) is fixedly connected with two symmetrically arranged slide rails (25), the top of the connecting block (27) is fixedly connected with a slide block (26) matched with the slide rails (25), and the slide rails (25) are slidably connected with the slide block (26).

8. A process for producing recycled asphalt concrete from construction wastes, which comprises using the apparatus for producing recycled asphalt concrete from construction wastes according to any one of claims 1 to 7.