CN211368293U

CN211368293U - Novel asphalt concrete regeneration device

Info

Publication number: CN211368293U
Application number: CN201920876528.3U
Authority: CN
Inventors: 谢安宝; 谢文才; 张长林
Original assignee: Fujian Quanzhu Machinery Co ltd
Current assignee: Fujian Quanzhu Machinery Co ltd
Priority date: 2019-06-12
Filing date: 2019-06-12
Publication date: 2020-08-28
Anticipated expiration: 2029-06-12

Abstract

The utility model relates to a novel asphalt concrete regeneration facility, in particular to asphalt concrete production facility technical field. The utility model discloses a base, first support, crushing case, first crushing runner, second crushing runner, abrasive disc, screen cloth, grinding miller, mixing box, the abrasive disc bottom is equipped with the screen cloth, the abrasive disc top is equipped with the mounting bracket, it is connected with the gear to rotate on the mounting bracket, the gear top is equipped with the rack, the spout has been seted up on the first support, be equipped with in the spout with spout assorted slider, be equipped with in the slider the head rod, the head rod lower extreme with the rack links to each other, the first support inboard is fixed with the cylinder, the piston rod of cylinder set up towards the right side and with rack one side links to each other, the welding has the second connecting rod on the gear, second connecting rod lower extreme rotates and is connected with the grinding miller. The crushing efficiency is improved, and the labor intensity of workers is reduced.

Description

Novel asphalt concrete regeneration device

Technical Field

The utility model relates to an asphalt concrete production facility technical field, in particular to in a novel asphalt concrete regeneration facility.

Background

The asphalt concrete regeneration technology is a complete set of process technology for paving a pavement surface layer or a base layer by digging, recovering, crushing and screening old asphalt concrete pavement to be renovated or discarded, adding a proper amount of new aggregate and new asphalt, and re-mixing to obtain a regenerated asphalt mixture with good pavement performance. The asphalt concrete pavement is recycled, so that a large amount of asphalt and gravel materials can be saved, and the engineering investment is saved. Meanwhile, the method is beneficial to treating waste materials, saves energy and protects the environment, thereby having remarkable economic and social benefits.

The existing asphalt concrete recycling equipment manually transfers waste asphalt concrete into a screening device after crushing, screens the waste asphalt concrete, adds a proper amount of new aggregate and new asphalt, and re-mixes the waste asphalt concrete and the new aggregate into a recycled asphalt mixture, so that the operation is complex, and the labor intensity of workers is high. In addition, the existing asphalt concrete regeneration equipment has the defect of poor crushing effect.

SUMMERY OF THE UTILITY MODEL

(1) Technical problem to be solved

The utility model provides a novel asphalt concrete regeneration facility, overcome current asphalt concrete regeneration facility not only complex operation, workman intensity of labour reaches current asphalt concrete regeneration facility moreover and still has the shortcoming that crushing effect is poor.

(2) Technical scheme

In order to solve the technical problem, the utility model provides a novel asphalt concrete regeneration device, which comprises a base, a first support, a crushing box, a first crushing rotating wheel, a second crushing rotating wheel, a grinding disc, a screen, a grinding wheel and a mixing box, wherein the base is provided with the first support and the second support, the upper end of the second support is fixedly welded with the first rotating shaft, the first rotating shaft is connected with the grinding disc in an upper shaft manner, the bottom of the grinding disc at two sides of the second support is welded with the second rotating shaft, the base is provided with a hydraulic cylinder, a hydraulic rod of the hydraulic cylinder is arranged upwards, the upper end of the hydraulic rod is connected with the second rotating shaft in a shaft manner, the bottom of the grinding disc is arc-shaped, the screen is arranged at the bottom of the grinding disc, the grinding wheel is arranged in the grinding disc, a mounting frame is arranged above the grinding disc, one end of the mounting frame, the mounting frame is rotatably connected with a gear, the rack is arranged above the gear, the gear is meshed with the rack, a chute is arranged on the first support, a sliding block matched with the chute is arranged in the chute, a first connecting rod is arranged in the sliding block, the lower end of the first connecting rod is connected with the rack, an air cylinder is fixed on the inner side of the first support, a piston rod of the air cylinder is arranged towards the right and is connected with one side of the rack, a second connecting rod is welded on the gear, the lower end of the second connecting rod is rotatably connected with the grinding wheel, a grinding box is further arranged on the first support, a first grinding rotating wheel and a second grinding rotating wheel are mounted in the grinding box, a material guide pipe is obliquely connected to the bottom of the grinding box, the lower end of the material guide pipe extends to the position above the grinding disc, and a material guide plate is obliquely arranged below the grinding disc, be fixed with on the base the mixing box, the stock guide lower extreme extends to the first feeder hopper top of mixing box one side, install the pivot in the mixing box, be equipped with first mixing blade and second mixing blade in the pivot, the mixing box opposite side is equipped with the discharge gate.

Preferably, the pivot is driven through the motor, it has to surround on the pivot outside first mixing blade with second mixing blade, first mixing blade with second mixing blade is the heliciform and is the symmetry setting.

Preferably, the mixing box is provided with more than two second feed hoppers, and the discharge port is provided with a discharge gate.

Preferably, the annular distribution in the grinding miller outside has first grinding tooth and second grinding tooth just first grinding tooth with the second grinding tooth is interval distribution, first grinding tooth is the taper shape, the second grinding tooth is spherical just be equipped with the third sawtooth on the second grinding tooth.

Preferably, the quantity of the second crushing runner is two and is located respectively the both sides of first crushing runner, first crushing tooth has been distributed to first crushing runner outside annular, the second crushing runner outside annular distributes has the second to smash the tooth, be equipped with first sawtooth on the first crushing tooth, be equipped with the second sawtooth on the second crushing tooth.

(3) Advantageous effects

The utility model provides a novel asphalt concrete regeneration facility, overcome current asphalt concrete regeneration facility not only complex operation, workman intensity of labour reaches current asphalt concrete regeneration facility moreover and still has the shortcoming that crushing effect is poor. Compared with the prior art, the utility model discloses following beneficial effect has:

1. rotate through first crushing runner and two second crushing runners and carry out the breakage with old and useless asphalt concrete, first sawtooth on the first crushing tooth and second sawtooth on the second crushing tooth can be with old and useless asphalt concrete broken more thoroughly, improve crushing effect.

2. Through the first grinding tooth of taper shape can carry out the broken again with the waste material well and cooperate the abundant broken grinding that fertilizer was realized to the second sawtooth on spherical second grinding tooth and the second grinding tooth, improves crushing effect.

3. After crushing, the hydraulic cylinders on the two sides of the second support can be respectively controlled to make the hydraulic cylinders on the two sides perform reciprocating motion so as to enable the grinding disc to rotate up and down by taking the first rotating shaft as a circle center, and the screening effect of the waste asphalt concrete is improved.

4. The grinding wheel is driven by the gear rack and the air cylinder to grind, and the grinding wheel is matched with a grinding disc with the bottom being in a circular arc shape, so that the grinding effect is better.

5. Through the integrated setting of smashing, grinding, screening, mixing, save operating time, reduce workman intensity of labour, improve work efficiency.

Drawings

Fig. 1 is a schematic structural diagram of the asphalt concrete recycling device of the present invention.

Fig. 2 is the schematic structural diagram of the grinding wheel of the asphalt concrete recycling device of the present invention.

Fig. 3 is an enlarged view of a point a in fig. 1.

The reference signs are: 1-base, 2-first bracket, 3-crushing box, 4-first crushing rotating wheel, 41-first crushing tooth, 411-first saw tooth, 5-second crushing rotating wheel, 51-second crushing tooth, 511-second saw tooth, 6-material guide pipe, 7-grinding disc, 8-screen, 9-second bracket, 10-first rotating shaft, 11-hydraulic cylinder, 12-hydraulic rod, 13-second rotating shaft, 14-sliding chute, 15-sliding block, 16-first connecting rod, 17-rack, 18-cylinder, 19-piston rod, 20-mounting rack, 21-gear, 22-second connecting rod, 23-grinding wheel, 231-first grinding tooth, 232-second grinding tooth, 233-third saw tooth, 24-a material guide plate, 25-a mixing box, 26-a first feed hopper, 27-a second feed hopper, 28-a rotating shaft, 29-a motor, 30-a first mixing blade, 31-a second mixing blade, 32-a discharge port and 33-a discharge gate.

Detailed Description

The invention is further described with reference to the accompanying drawings and examples.

As shown in FIGS. 1 to 3, the novel asphalt concrete recycling device of the present invention comprises a base 1, a first support 2, a crushing box 3, a first crushing runner 4, a second crushing runner 5, a grinding disc 7, a screen 8, a grinding wheel 23 and a mixing box 25, wherein the base 1 is provided with the first support 2 and the second support 9, the upper end of the second support 9 is welded and fixed with the first rotating shaft 10, the first rotating shaft 10 is axially connected with the grinding disc 7, the bottoms of the grinding discs 7 at two sides of the second support 9 are welded with the second rotating shaft 13, the base 1 is provided with a hydraulic cylinder 11, a hydraulic rod 12 of the hydraulic cylinder 11 is arranged upward and the upper end is connected with the second rotating shaft 13, the bottom of the grinding disc 7 is arc-shaped, the bottom of the grinding disc 7 is provided with the screen 8, the grinding wheel 23 is arranged in the grinding disc 7, a mounting rack 20 is arranged above the grinding disc 7, one end of the mounting rack 20 is fixed on the inner side of the first support 2, a gear 21 is rotatably connected to the mounting rack 20, the rack 17 is arranged above the gear 21, the gear 21 is meshed with the rack 17, a chute 14 is formed in the first support 2, a slider 15 matched with the chute 14 is arranged in the chute 14, a first connecting rod 16 is arranged in the slider 15, the lower end of the first connecting rod 16 is connected with the rack 17, an air cylinder 18 is fixed on the inner side of the first support 2, a piston rod 19 of the air cylinder 18 is arranged towards the right and is connected with one side of the rack 17, a second connecting rod 22 is welded on the gear 21, the lower end of the second connecting rod 22 is rotatably connected with the grinding wheel 23, a grinding box 3 is further arranged on the first support 2, and a first grinding rotating wheel 4 and a second grinding rotating wheel 5 are arranged in the grinding box 3, smash 3 bottom slopes of case and be connected with the passage 6 just 6 lower extremes of passage extend to abrasive disc 7 top, abrasive disc 7 below slope is equipped with stock guide 24, be fixed with on the base 1 mixing box 25, the stock guide 24 lower extreme extends to the first feeder hopper 26 top of mixing box 25 one side, install pivot 28 in the mixing box 25, be equipped with first mixing blade 30 and second mixing blade 31 on the pivot 28, mixing box 25 opposite side is equipped with discharge gate 32.

The rotating shaft 28 is driven by a motor 29, the first mixing blade 30 and the second mixing blade 31 are arranged around the outer side of the rotating shaft 28, the first mixing blade 30 and the second mixing blade 31 are spirally and symmetrically arranged, the mixing box 25 is provided with more than two second feed hoppers 27, the discharge port 32 is provided with an unloading gate 33, the outer side of the grinding wheel 23 is annularly provided with a first grinding tooth 231 and a second grinding tooth 232, the first grinding tooth 231 and the second grinding tooth 232 are distributed at intervals, the first grinding tooth 231 is in a pointed cone shape, the second grinding tooth 232 is in a spherical shape, the second grinding tooth 232 is provided with a third saw tooth 233, the second grinding rotating wheels 5 are two in number and are respectively positioned at two sides of the first grinding rotating wheel 4, the outer side of the first grinding rotating wheel 4 is annularly provided with a first grinding tooth 41, and second crushing teeth 51 are annularly distributed on the outer side of the second crushing rotating wheel 5, first saw teeth 411 are arranged on the first crushing teeth 41, and second saw teeth 511 are arranged on the second crushing teeth 51.

In actual work, arrange old and useless asphalt concrete in smashing case 3, start the motor of driving first crushing runner 4 and second crushing runner 5, first crushing runner 4 and second crushing runner 5 rotate and carry out the breakage with old and useless asphalt concrete, and first sawtooth 411 on the first crushing tooth 41 and second sawtooth 511 on the second crushing tooth 51 can be with the broken more thorough of old and useless asphalt concrete, improve crushing effect. The crushed waste asphalt concrete enters the grinding disc 7 along the material guide pipe 6, then the air cylinder 18 is controlled to do stretching movement continuously, the air cylinder 18 drives the rack 17 to move left and right on the sliding groove 14 continuously, the rack 17 drives the gear 21 to rotate clockwise or anticlockwise continuously, the gear 21 drives the grinding wheel 23 to move on the grinding disc 7 through the second connecting rod 22, the grinding wheel 23 grinds the waste asphalt concrete, the grinding effect is better by matching with the grinding disc 7 with the arc-shaped bottom, first grinding teeth 231 and second grinding teeth 232 are distributed on the outer side of the grinding wheel 23 in an annular mode, the first grinding teeth 231 and the second grinding teeth 232 are distributed at intervals, the first grinding teeth 231 are in a pointed cone shape, the second grinding teeth 232 are in a spherical shape, second saw teeth 233 are arranged on the second grinding teeth 232, and the first grinding teeth 231 in the pointed cone shape can crush the waste materials again and then match with the spherical second grinding teeth 232 and second saw teeth 233 on the second grinding teeth 232 to realize the purpose The material is fully crushed and ground, and the crushing effect is improved. After the crushing, the hydraulic cylinders 11 on the two sides of the second support 9 can be respectively controlled to make the hydraulic cylinders 11 on the two sides perform reciprocating motion, so that the grinding disc 7 rotates up and down by taking the first rotating shaft 10 as a circle center, the screening effect of the waste asphalt concrete is improved, the screened waste materials enter the mixing box 25 along the material guide plate 24, a proper amount of new aggregate and new asphalt are added into the second feeding hopper 27, the mixing box 25 is provided with more than two second feeding hoppers 27, so that simultaneous feeding of multiple people can be facilitated, the working efficiency is improved, the starting motor 29 drives the rotating shaft 28 to rotate so as to drive the first mixing blades 30 and the second mixing blades 31 to realize sufficient mixing, and the discharging gate 33 is opened after the mixing is finished to discharge the materials from the discharging port 32.

The above-mentioned embodiments only express the preferred embodiments of the present invention, and the description thereof is more specific and detailed, but the present invention is not limited to these embodiments, and it should be noted that it is obvious to those skilled in the art. Without departing from the spirit of the present invention, any improvement is within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims

1. The novel asphalt concrete recycling device is characterized by comprising a base (1), a first support (2), a crushing box (3), a first crushing rotating wheel (4), a second crushing rotating wheel (5), a grinding disc (7), a screen (8), a grinding wheel (23) and a mixing box (25), wherein the first support (2) and the second support (9) are arranged on the base (1), a first rotating shaft (10) is fixedly welded at the upper end of the second support (9), the grinding disc (7) is in shaft connection with the first rotating shaft (10), the second rotating shaft (13) is welded at the bottoms of the grinding disc (7) at two sides of the second support (9), a hydraulic cylinder (11) is arranged on the base (1), a hydraulic rod (12) of the hydraulic cylinder (11) is arranged upwards, the upper end of the hydraulic rod is connected with the second rotating shaft (13), the bottom of the grinding disc (7) is arc-shaped, the screen (8) is arranged at the bottom of the grinding disc (7), the grinding wheel (23) is arranged in the grinding disc (7), a mounting rack (20) is arranged above the grinding disc (7), one end of the mounting rack (20) is fixed on the inner side of the first support (2), a gear (21) is rotatably connected to the mounting rack (20), a rack (17) is arranged above the gear (21), the gear (21) is meshed with the rack (17), a sliding groove (14) is formed in the first support (2), a sliding block (15) matched with the sliding groove (14) is arranged in the sliding groove (14), a first connecting rod (16) is arranged in the sliding block (15), the lower end of the first connecting rod (16) is connected with the rack (17), an air cylinder (18) is fixed on the inner side of the first support (2), a piston rod (19) of the air cylinder (18) is arranged towards the right side and is connected with one side of the rack (17), the grinding device is characterized in that a second connecting rod (22) is welded on the gear (21), the lower end of the second connecting rod (22) is rotatably connected with the grinding wheel (23), the first support (2) is further provided with a grinding box (3), a first grinding rotating wheel (4) and a second grinding rotating wheel (5) are installed in the grinding box (3), the bottom of the grinding box (3) is obliquely connected with a material guide pipe (6), the lower end of the material guide pipe (6) extends to the position above the grinding disc (7), a material guide plate (24) is obliquely arranged below the grinding disc (7), the base (1) is fixedly provided with the mixing box (25), the lower end of the material guide plate (24) extends to the position above a first feed hopper (26) on one side of the mixing box (25), a rotating shaft (28) is installed in the mixing box (25), and a first mixing blade (30) and a second mixing blade (31) are arranged on the rotating shaft (28), and a discharge hole (32) is formed in the other side of the mixing box (25).

2. A new type of asphalt concrete recycling equipment according to claim 1, characterized in that said rotating shaft (28) is driven by a motor (29), said first mixing blade (30) and said second mixing blade (31) are surrounded on the outside of said rotating shaft (28), said first mixing blade (30) and said second mixing blade (31) are helical and symmetrically arranged.

3. A new asphalt concrete recycling device according to claim 1, characterized in that, the mixing box (25) is provided with more than two second feeding hoppers (27), and the discharging port (32) is provided with a discharging gate (33).

4. The novel asphalt concrete recycling device according to claim 1, wherein the outer side of the grinding wheel (23) is annularly distributed with a first grinding tooth (231) and a second grinding tooth (232), the first grinding tooth (231) and the second grinding tooth (232) are distributed at intervals, the first grinding tooth (231) is in a taper shape, the second grinding tooth (232) is in a spherical shape, and the second grinding tooth (232) is provided with a third sawtooth (233).