CN111215180A

CN111215180A - Equipment system for producing recycled concrete

Info

Publication number: CN111215180A
Application number: CN202010039464.9A
Authority: CN
Inventors: 卓元勃
Original assignee: Xi'an Baiguyuan Concrete Co Ltd
Current assignee: Xi'an Baiguyuan Concrete Co Ltd
Priority date: 2020-01-15
Filing date: 2020-01-15
Publication date: 2020-06-02

Abstract

The invention discloses an equipment system for producing recycled concrete, and relates to the technical field of concrete recycling. The technical key points are as follows: including shredding the unit and screening unit, the first discharge gate department of shredding the unit is equipped with the conveyer belt, the input of conveyer belt is located the lower extreme of first discharge gate, the output of conveyer belt is connected in screening unit, screening unit is including the metal remove device who connects gradually, the room is got rid of to the saw-dust and the room of sieving shakes, the room of sieving shakes is including the sieve case that shakes, the incasement that shakes is equipped with first screen cloth, first screen cloth fixed connection is in the sieve case that shakes, one of them a pair of lateral wall of first screen cloth is connected with first vibrating motor through the connecting piece, the connecting piece runs through the side wall of the sieve case that shakes, first vibrating motor locates and shakes. The first vibrating motor arranged on one side in the vibrating screen chamber screens the first screen in the vibrating screen box, so that the screening effect is improved, different components in the recycled concrete are screened conveniently, and the recycling efficiency of the recycled concrete is improved.

Description

Equipment system for producing recycled concrete

Technical Field

The invention relates to the technical field of concrete recovery, in particular to an equipment system for producing recycled concrete.

Background

With the advance of the urbanization process of China, the building industry is developed rapidly and becomes the prop industry of the national economy of China. Construction sites usually generate a lot of construction wastes such as bricks, concrete blocks and wood chips, and the conventional treatment method is open-air stacking or landfill, so that the treatment not only causes environmental pollution, but also causes serious waste of resources. How to recycle the construction waste becomes the focus of attention of people.

The Chinese patent with publication number CN110142122A discloses a construction waste recovery device. Comprises a shell; a crushing chamber is arranged in the shell; the upper end of the crushing chamber is provided with a feeding hole, the inner wall of the crushing chamber is fixedly connected with a counterattack plate, a hammer disc is arranged in the crushing chamber and is fixedly connected with a rotating shaft, the rotating shaft extends out of the crushing chamber and is connected with a driving motor, a hammer head is fixedly connected to the hammer disc, the lower end of the crushing chamber is provided with a discharging hole, and the discharging hole is provided with a screen; a crushing roller is arranged below the crushing chamber, the crushing roller comprises a first crushing roller and a second crushing roller, crushing teeth are respectively arranged on the first crushing roller and the second crushing roller, and the crushing teeth on the first crushing roller are meshed with the crushing teeth on the second crushing roller; a drainage plate is arranged between the crushing chamber and the crushing roller and is used for draining the crushed construction waste to the crushing roller for crushing; a screen plate which is obliquely arranged is arranged below the crushing roller, a coarse material discharge port is formed in the shell at the lower side of the screen plate, and the coarse material discharge port is connected with a coarse material lifting device and used for lifting coarse materials to the drainage plate; the screen plate is characterized in that a baffle plate is obliquely arranged below the screen plate, and a fine material discharge hole is formed in the shell at one side of the baffle plate close to the lower side.

Although the above-mentioned device has carried out effectual smashing to the construction waste through the crushing room that sets up and the crushing device of inboard setting, there is not effectual screening to the different kinds of materials that exist in the device.

Disclosure of Invention

The invention aims to provide an equipment system for producing recycled concrete, wherein a first screen in a vibrating screen box is screened by a first vibrating motor arranged on one side in a vibrating screen chamber through a shredding unit and a screening unit, so that the screening effect is improved, different components in the recycled concrete are conveniently screened, and the recycling efficiency of the recycled concrete is improved.

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

the utility model provides an equipment system for recycled concrete production, includes shredding unit and screening unit, shredding unit's first discharge gate department is equipped with the conveyer belt, the input of conveyer belt is located the lower extreme of first discharge gate, the output of conveyer belt connect in screening unit, screening unit is including the metal remove device who connects gradually, and the saw-dust is got rid of the room and is shaken the sieve room, it includes the sieve case that shakes to shake the sieve room, shake and be equipped with first screen cloth in the sieve case, first screen cloth fixed connection in the sieve case shakes, one of them a pair of lateral wall of first screen cloth is connected with a vibrating motor through the connecting piece, the connecting piece runs through sieve room lateral wall shakes, a vibrating motor locates the sieve case outside shakes.

Through adopting above-mentioned technical scheme, through the unit of tearing up and screening that sets up, through the first vibrating motor that shakes the indoor one side setting of sieve to the first screen cloth of sieve incasement that shakes, improved the effect of screening, be convenient for sieve different components in the recycled concrete, improved the recycling efficiency to recycled concrete.

Further, the connecting piece includes the spring, the spring both ends all are connected with the connecting block, both ends the connecting block is connected respectively first screen cloth and first vibrating motor, the axial direction of spring is inserted and is equipped with the telescopic link, the telescopic link both ends are connected respectively in two the connecting block, be equipped with the sleeve pipe in addition, the spring is inserted and is located the sleeve pipe inboard and axial direction parallel between them, connecting block sliding connection in sheathed tube inner wall.

Through adopting above-mentioned technical scheme, the spring that sets up can utilize the resilience force of spring to strengthen the screening effect of first screen cloth at the in-process of first vibrating motor vibration, has improved the effect of screening, and the sleeve pipe that sets up can provide the protection to spring and telescopic link, has reduced the damage of recycled concrete to spring and telescopic link.

Furthermore, a strip-shaped groove for allowing the sleeve to slide in the vertical direction is formed in the vibrating screen chamber, a second vibrating motor is arranged on the lower side of the sleeve and can be used for vibrating the sleeve in the vertical direction.

Through adopting above-mentioned technical scheme, what the first vibrating motor that sets up provided is horizontal amplitude, and what the second vibrating motor that sets up provided is vertical amplitude, improves the amplitude of first screen cloth, has strengthened the screening ability of first screen cloth.

Further, the sieve mesh of first screen cloth is 5mm, first screen cloth downside is equipped with accepts the board, it sets up to accept the board slope, the sieve room that shakes is in accept the lowest point department of board and seted up and connect the material mouth.

Through adopting above-mentioned technical scheme, the sieve mesh sets up to 5mm, can come out the less screening of granule in the recycled concrete, and what the board was accepted in the setting is convenient with the granule less recycle, and accepts the board slope setting, can conveniently with the material direction of accepting connect the material mouth, collect.

Further, the unit of tearing into pieces is including smashing the case, smash two crushing rollers that are equipped with intermeshing in the case, the upside of smashing the roller is equipped with two at same horizontal plane and connects the flitch, two connect and leave the interval between the flitch level sets up, the interval is located two smash roller meshing department directly over, it is equipped with a plurality of infundibulate stock guides to connect the flitch upside, the second discharge gate of stock guide lower extreme can be with expecting leading-in connect the flitch upper surface, two it is close to connect the flitch smash incasement lateral wall one side all is equipped with the stripper plate, the lateral wall that the stripper plate deviates from one side each other is connected with first cylinder.

Through adopting above-mentioned technical scheme, the stock guide that sets up can lead the kibbling material in area, the direction is to promoting the stripper plate through first cylinder on connecing the flitch, thereby leading-in the crushing department to two crushing rollers with the material, can reduce on the one hand and treat kibbling material entering dead angle, it is difficult to go to smash, on the other hand is because the hardness of recycled concrete is great, directly fall into and cause the damage to crushing roller on smashing the roller, the flitch that connects that sets up can reduce the damage to crushing roller, the life of crushing roller has been prolonged.

Furthermore, one side of the output end of the conveying belt is connected with the metal removing device and comprises a support, a permanent magnet roller is arranged on the support and located above the conveying belt, and the permanent magnet roller is horizontally arranged and is perpendicular to the transmission direction of the conveying belt in the axial direction.

By adopting the technical scheme, the arranged permanent magnet roller can be used for recovering iron in the crushed powder, and further screening components in the recycled concrete, so that the recovery value of the recycled concrete is improved.

Furthermore, one side of the permanent magnet roller is provided with a scraping assembly capable of scraping the surface of the permanent magnet roller, the scraping assembly comprises a scraping plate and a guide plate, the scraping plate is parallel to the axial direction of the permanent magnet roller, and one end of the scraping plate is attached to the outer surface of the permanent magnet roller. The scraping plate is far away from the first horizontal height of one end of the permanent magnet roller, the scraping plate is close to the horizontal height of one end of the permanent magnet roller, the lower end of the scraping plate is connected to the guide plate, the guide plate is arranged in an inclined mode, and the lower end of the guide plate is connected with the material receiving groove.

Through adopting above-mentioned technical scheme, the subassembly of scraping that sets up can strike off adsorbing the metal on the permanent magnetism roller, and the deflector through one side will expect that direct leading-in connects the silo in, does not need artificial the clearance of retrieving, has improved the degree of automation of device, has reduced operator's intensity of labour.

Further, the room is got rid of to the saw-dust is including getting rid of the case, get rid of the incasement and be equipped with lift platform, lift platform's the vertical second cylinder that is equipped with of lower surface, the output of second cylinder connect in lift platform.

Through adopting above-mentioned technical scheme, the case of getting rid of that sets up, the saw-dust in the recycled concrete can be retrieved through the mode of salvaging to inside injected water, further retrieves the material in the recycled concrete.

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

(1) by adopting the technical scheme, the first screen in the vibrating screen box is screened by the arranged shredding unit and the screening unit and the first vibrating motor arranged on one side in the vibrating screen chamber, so that the screening effect is improved, different components in the recycled concrete are conveniently screened, and the recycling efficiency of the recycled concrete is improved;

(2) by adopting the technical scheme, the arranged material guide plate can guide materials with crushing functions, the materials are guided to the material receiving plate, the extrusion plate is pushed by the first air cylinder, and then the materials are guided to the crushing positions of the two crushing rollers, so that the situation that the materials to be crushed enter dead corners and are difficult to crush can be reduced, and the materials directly fall onto the crushing rollers to damage the crushing rollers due to the high hardness of recycled concrete, the arranged material receiving plate can reduce the damage to the crushing rollers, and the service life of the crushing rollers is prolonged;

(3) through adopting above-mentioned technical scheme, the subassembly of scraping that sets up can strike off adsorbing the metal on the permanent magnetism roller, and the deflector through one side will expect that direct leading-in connects the silo in, does not need artificial the clearance of retrieving, has improved the degree of automation of device, has reduced operator's intensity of labour.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the internal structure of the shaker chamber of the present invention;

FIG. 3 is a schematic view of the interior of the sleeve of the present invention;

FIG. 4 is a schematic view showing the internal structure of the crushing box according to the present invention;

FIG. 5 is a schematic view of the metal removing apparatus according to the present invention;

fig. 6 is a schematic view showing the internal structure of the wood chip removing chamber according to the present invention.

Reference numerals: 1. a crushing box; 12. a crushing roller; 13. a material receiving plate; 14. a material guide plate; 15. a second discharge port; 16. a pressing plate; 17. a first cylinder; 18. a first discharge port; 2. a conveyor belt; 3. a metal removal device; 31. a support; 33. a permanent magnet roller; 34. scraping the plate; 35. a guide plate; 36. a material receiving groove; 4. a wood chip removal chamber; 41. removing the box; 42. a lifting platform; 43. a second cylinder; 5. a vibrating screen chamber; 51. a first screen; 52. a connecting member; 521. a spring; 522. connecting blocks; 523. a telescopic rod; 53. a first vibration motor; 55. a strip-shaped groove; 56. a second vibration motor; 57. a material receiving port; 58. a vibrating screen box; 59. a bearing plate; 510. a sleeve; 511. and (4) screening holes.

Detailed Description

The invention is described in detail below with reference to the figures and examples.

As shown in fig. 1 and 2, the equipment system for recycled concrete production disclosed by the invention comprises a shredding unit and a screening unit, wherein a first discharge port 18 of the shredding unit is provided with a conveyor belt 2, an input end of the conveyor belt 2 is positioned at the lower end of the first discharge port 18, an output end of the conveyor belt 2 is connected to the screening unit, the screening unit comprises a metal removing device 3, a sawdust removing chamber 4 and a vibrating screen chamber 5 which are sequentially connected, the vibrating screen chamber 5 comprises a vibrating screen box 58, a first screen 51 is arranged in the vibrating screen box 58, the first screen 51 is fixedly connected to the vibrating screen box 58, a pair of side walls of the first screen 51 is connected with a first vibrating motor 53 through a connecting piece 52, the connecting piece 52 penetrates through the side walls of the vibrating screen chamber 5, and the first vibrating motor 53 is arranged outside the vibrating screen box 58. Through the unit of tearing up and screening that sets up, first vibrating motor 53 through the indoor one side setting of sieving 5 sieves the first screen cloth 51 of sieving in the case 58 that shakes, has improved the effect of screening, is convenient for sieve different components in the recycled concrete, has improved the recycling efficiency to recycled concrete.

As shown in fig. 2 and 3, the connecting member 52 includes a spring 521, both ends of the spring 521 are connected with connecting blocks 522, the connecting blocks 522 at both ends are respectively connected with the first screen 51 and the first vibration motor 53, an expansion link 523 is inserted in an axial direction of the spring 521, both ends of the expansion link 523 are respectively connected with the two connecting blocks 522, a sleeve 510 is further provided, the spring 521 is inserted inside the sleeve 510, and axial directions of the spring 521 and the sleeve are parallel, and the connecting blocks 522 are slidably connected to an inner wall of the sleeve 510. The spring 521 that sets up can utilize the resilience force of spring 521 to strengthen the screening effect of first screen cloth 51 at the in-process of first vibrating motor 53 vibration, has improved the effect of screening, and the sleeve pipe 510 that sets up can provide the protection to spring 521 and telescopic link 523, has reduced the damage of recycled concrete to spring 521 and telescopic link 523. The vibrating screen chamber 5 is provided with a strip-shaped groove 55 for the sleeve 510 to slide in the vertical direction, the lower side of the sleeve 510 is provided with a second vibrating motor 56, and the second vibrating motor 56 can vibrate the sleeve 510 in the vertical direction. The first vibratory motor 53 is configured to provide lateral vibration amplitude and the second vibratory motor 56 is configured to provide longitudinal vibration amplitude to increase the vibration amplitude of the first screen 51 and enhance the screening capacity of the first screen 51. The sieve pore 511 of the first sieve 51 is 5mm, the lower side of the first sieve 51 is provided with a receiving plate 59, the receiving plate 59 is obliquely arranged, and the vibrating sieve chamber 5 is provided with a material receiving port 57 at the lowest point of the receiving plate 59. Sieve mesh 511 sets up to 5mm, can come out the less screening of granule in the recycled concrete, and the board 59 of accepting of setting is convenient with the less recycle that carries on of granule, and accepts the slope setting of board 59, can conveniently lead the material of accepting to connect material mouth 57, collects.

As shown in fig. 1 and 4, the shredding unit includes a crushing box 1, two crushing rollers 12 which are meshed with each other are arranged in the crushing box 1, two receiving plates 13 are arranged on the same horizontal plane at the upper sides of the crushing rollers 12, an interval is reserved between the two receiving plates 13 which are horizontally arranged, the interval is located right above the meshing position of the two crushing rollers 12, a plurality of funnel-shaped guide plates 14 are arranged on the upper sides of the receiving plates 13, the second discharge port 15 at the lower ends of the guide plates 14 can guide materials into the upper surfaces of the receiving plates 13, extruding plates 16 are arranged on one sides, close to the inner side walls of the crushing box 1, of the two receiving plates 13, and a first air cylinder 17 is connected to the. The stock guide 14 that sets up can lead the kibbling material in area, the direction is to promoting the stripper plate 16 through first cylinder 17 on connecing the flitch 13, thereby with the leading-in crushing department to two crushing rollers 12 of material, can reduce on the one hand and treat kibbling material entering dead angle, difficult going is smashed, on the other hand is great because the hardness of recycled concrete, directly fall into and cause the damage to crushing roller 12 on crushing roller 12, the flitch 13 that connects that sets up can reduce the damage to crushing roller 12, the life of crushing roller 12 has been prolonged.

As shown in fig. 1 and 5, one side of the output end of the conveyor belt 2 is connected to the metal removing device 3, and includes a support 31, a permanent magnet roller 33 is disposed on the support 31, the permanent magnet roller 33 is located above the conveyor belt 2, the permanent magnet roller 33 is horizontally disposed, and the axial direction of the permanent magnet roller 33 is perpendicular to the transmission direction of the conveyor belt 2. The permanent magnet roller 33 can recover iron in the pulverized powder, and can further screen components in the recycled concrete, so that the recycling value of the recycled concrete is improved. One side of the permanent magnet roller 33 is provided with a scraping component which can scrape the surface of the permanent magnet roller 33, the scraping component comprises a scraping plate 34 and a guide plate 35, the scraping plate 34 is parallel to the axial direction of the permanent magnet roller 33, and one end of the scraping plate 34 is attached to the outer surface of the permanent magnet roller 33. The first scraping plate 34 of the level of scraping the one end of board 34 and keeping away from permanent magnetism roller 33 is close to the level of permanent magnetism roller 33 one end, scrapes the lower one end of board 34 and connects in deflector 35, and deflector 35 sets up in the slope, and the lower extreme of deflector 35 is connected with and connects silo 36. The subassembly of scraping that sets up can scrape off adsorbing the metal on the permanent magnetism roller 33, and the deflector 35 through one side is with direct leading-in to connect the silo 36 of material, does not need artificial the clearance of retrieving, has improved the degree of automation of device, has reduced operator's intensity of labour.

As shown in fig. 1 and 6, the wood chip removing chamber 4 comprises a removing box 41, a lifting platform 42 is arranged in the removing box 41, a second cylinder 43 is vertically arranged on the lower surface of the lifting platform 42, and the output end of the second cylinder 43 is connected to the lifting platform 42. The removal case 41 that sets up, inside injected water can be retrieved the saw-dust in the recycled concrete through the mode of salvaging, further retrieves the material in the recycled concrete.

The above description is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above embodiments, and all technical solutions belonging to the idea of the present invention belong to the protection scope of the present invention. It should be noted that modifications and embellishments within the scope of the invention may occur to those skilled in the art without departing from the principle of the invention, and are considered to be within the scope of the invention.

Claims

1. The utility model provides an equipment system for recycled concrete production, its characterized in that includes shredding unit and screening unit, the first discharge gate (18) department of shredding unit is equipped with conveyer belt (2), the input of conveyer belt (2) is located the lower extreme of first discharge gate (18), the output of conveyer belt (2) connect in screening unit, screening unit is including the metal remove device (3) that connects gradually, and room (4) and sieve room (5) shake are got rid of to the saw-dust, sieve room (5) including the sieve case (58) that shakes, be equipped with first screen cloth (51) in the sieve case (58) that shakes, first screen cloth (51) fixed connection in sieve case (58) shake, one of them pair of lateral wall of first screen cloth (51) is connected with first vibrating motor (53) through connecting piece (52), connecting piece (52) run through sieve room (5) lateral wall shakes, the first vibrating motor (53) is arranged on the outer side of the vibrating screen box (58).

2. The equipment system for producing recycled concrete according to claim 1, wherein the connecting piece (52) comprises a spring (521), connecting blocks (522) are connected to two ends of the spring (521), the connecting blocks (522) at the two ends are respectively connected with the first screen (51) and the first vibration motor (53), an expansion link (523) is inserted in the axial direction of the spring (521), two ends of the expansion link (523) are respectively connected to the two connecting blocks (522), a sleeve (510) is additionally arranged, the spring (521) is inserted in the inner side of the sleeve (510), the axial directions of the spring (521) and the sleeve (510) are parallel, and the connecting blocks (522) are slidably connected to the inner wall of the sleeve (510).

3. The equipment system for producing recycled concrete according to claim 2, wherein the vibrating screen chamber (5) is provided with a strip-shaped groove (55) for the sleeve (510) to slide vertically, the lower side of the sleeve (510) is provided with a second vibrating motor (56), and the second vibrating motor (56) can vibrate the sleeve (510) vertically.

4. The equipment system for producing recycled concrete according to claim 3, wherein the sieve mesh (511) of the first sieve mesh (51) is 5mm, the lower side of the first sieve mesh (51) is provided with a bearing plate (59), the bearing plate (59) is obliquely arranged, and the vibrating sieve chamber (5) is provided with a receiving port (57) at the lowest point of the bearing plate (59).

5. The plant system for recycled concrete production according to claim 1, the shredding unit comprises a crushing box (1), two mutually meshed crushing rollers (12) are arranged in the crushing box (1), two material receiving plates (13) are arranged on the upper side of the crushing roller (12) on the same horizontal plane, a space is reserved between the two material receiving plates (13), the space is positioned right above the meshing position of the two crushing rollers (12), a plurality of funnel-shaped material guide plates (14) are arranged on the upper side of the material receiving plate (13), a second discharge hole (15) at the lower end of the material guide plate (14) can guide the materials into the upper surface of the material receiving plates (13), extrusion plates (16) are arranged on one sides of the two material receiving plates (13) close to the inner side walls of the crushing box (1), the side wall of one side of the extrusion plate (16) which deviates from each other is connected with a first air cylinder (17).

6. The equipment system for producing recycled concrete according to claim 5, wherein the output end side of the conveyor belt (2) is connected to the metal removing device (3), and comprises a support (31), a permanent magnet roller (33) is arranged on the support (31), the permanent magnet roller (33) is positioned above the conveyor belt (2), the permanent magnet roller (33) is horizontally arranged, and the axial direction of the permanent magnet roller (33) is perpendicular to the transmission direction of the conveyor belt (2).

7. The recycled concrete production equipment system according to claim 6, wherein a scraping component capable of scraping the surface of the permanent magnet roll (33) is arranged on one side of the permanent magnet roll (33), the scraping component comprises a scraping plate (34) and a guide plate (35), the scraping plate (34) is parallel to the axial direction of the permanent magnet roll (33), one end of the scraping plate (34) is attached to the outer surface of the permanent magnet roll (33), the horizontal height of the end, far away from the permanent magnet roll (33), of the scraping plate (34) is the horizontal height of the end, close to the permanent magnet roll (33), of the scraping plate (34), the lower end of the scraping plate (34) is connected to the guide plate (35), the guide plate (35) is obliquely arranged, and a receiving groove (36) is connected to the lower end of the guide plate (35).

8. The equipment system for producing recycled concrete according to claim 1, characterized in that the wood chip removing chamber (4) comprises a removing box (41), a lifting platform (42) is arranged in the removing box (41), a second air cylinder (43) is vertically arranged on the lower surface of the lifting platform (42), and the output end of the second air cylinder (43) is connected to the lifting platform (42).