CN216964846U

CN216964846U - Utilize waste preparation recycled concrete's broken branch sieve equipment

Info

Publication number: CN216964846U
Application number: CN202220248857.5U
Authority: CN
Inventors: 曹友忠; 蔡世涛; 孟宪青
Original assignee: Qingdao Zhongjin Building Materials Co ltd
Current assignee: Qingdao Zhongjin Building Materials Co ltd
Priority date: 2022-02-06
Filing date: 2022-02-06
Publication date: 2022-07-15
Anticipated expiration: 2032-02-06

Abstract

The utility model discloses crushing and screening equipment for preparing recycled concrete by utilizing wastes, and particularly relates to the technical field of recycled concrete preparation. According to the utility model, the floating objects are blown and then sucked into the collecting groove, so that the floating objects can be well removed, the removal is clean and thorough, the removal effect is good, and the condition that the quality of the recycled concrete is poor due to the fact that the floating objects are mixed in waste materials is avoided.

Description

Utilize waste preparation recycled concrete's broken branch sieve equipment

Technical Field

The utility model relates to the technical field of recycled concrete preparation, in particular to crushing and screening equipment for preparing recycled concrete by using wastes.

Background

The recycling of resources is always a method advocated by the nation, the recycled concrete is a material prepared by using waste, and the recycled concrete is new concrete prepared by crushing, cleaning and grading waste concrete blocks or other waste, mixing the waste concrete blocks or other waste with grading according to a certain proportion, partially or completely replacing natural aggregates (mainly coarse aggregates) such as sand stones and the like, and adding cement, water and the like. The recycled concrete can have the following situations according to the combination form of aggregate: all aggregates are regenerated aggregates; the coarse aggregate is regenerated aggregate, and the fine aggregate is natural sand; the coarse aggregate is natural gravel or cobble, and the fine aggregate is regenerated aggregate; the reclaimed aggregate replaces a portion of the coarse or fine aggregate.

At present, when the crushing and screening equipment for preparing recycled concrete by using wastes is in actual use, floating objects mixed in the equipment cannot be well removed, so that when the recycled concrete is prepared, floating object fragments such as paper scraps, films and the like can be mixed in the equipment, and the quality of the recycled concrete can be influenced.

Therefore, it is necessary to develop a crushing and screening apparatus for preparing recycled concrete from wastes to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide crushing and screening equipment for preparing recycled concrete by using waste, which can well remove floating objects by blowing the floating objects to the inside of a collecting groove and sucking the floating objects into the collecting groove, is clean and thorough in removal and good in removal effect, and avoids the situation of poor quality of the recycled concrete caused by the fact that the floating objects are mixed in the waste materials, so that the defects in the technology are overcome.

In order to achieve the above purpose, the utility model provides the following technical scheme: a crushing and screening device for preparing recycled concrete by using wastes comprises a crushing box, wherein a feed chute is fixedly arranged at the top end of the crushing box, the bottom end of the feed chute is communicated with the inside of the crushing box, a collecting box is arranged at one side of the crushing box, a collecting tank is fixedly arranged at one side of the feed chute, the flared end of the collecting tank penetrates one side of the feed chute and is communicated with the inside of the feed chute, a collecting pipe is fixedly arranged at the flared end of the collecting tank, one end of the collecting pipe penetrates through the top end of the collecting box and is communicated with the inside of the collecting box, a fan is fixedly arranged at the top end of the collecting box, an air suction pipe is fixedly arranged at the air inlet end of the fan, one end of the air suction pipe penetrates through one side of the collecting box and is communicated with the inside of the collecting box, an inclined filter screen plate is inlaid at the other side of the feed chute, an air outlet chute is fixedly arranged at the other side of the feed chute, and is arranged at the bottom end of the inclined filter screen plate, and an air outlet pipe is fixedly arranged at the air outlet end of the fan, and one end of the air outlet pipe penetrates through one side of the air outlet groove and is communicated with the inside of the air outlet groove.

Preferably, the circular filter screen is fixedly arranged at one end of the exhaust pipe, so that floating objects, dust and the like can be prevented from entering the fan, and the service life of the fan can be prolonged.

Preferably, broken case front end is fixed and is equipped with the motor, broken incasement portion is equipped with two live-rollers, all rotate through the bearing between live-roller both ends and the broken incasement wall and be connected, one of them live-roller one end pass broken case front end and with the output shaft fixed connection of motor, the fixed a plurality of broken cutters that are equipped with in live-roller outer end, two crisscross distribution between the broken cutter of live-roller outer end, two live-roller one end is all fixed and is equipped with the belt pulley, the belt pulley is established at broken case front side, two be connected through the belt between the belt pulley, be convenient for carry out the breakage to the discarded object, it is broken comparatively fast.

Preferably, fixed first slope sieve and the second slope sieve of being equipped with on the broken incasement wall, the second slope sieve is established in first slope sieve bottom, can carry out dual screening to the material after the breakage, and screening efficiency is higher.

Preferably, two discharge ports are formed in one side, away from the collecting box, of the crushing box, and the two discharge ports are respectively formed in one side of the first inclined sieve plate and one side of the second inclined sieve plate, so that materials of different sizes can be discharged conveniently.

Preferably, a discharging pipe is fixedly arranged at the bottom end of the crushing box, and the top end of the discharging pipe penetrates through the bottom end of the crushing box and is communicated with the inside of the crushing box, so that powder can be discharged conveniently.

Preferably, four support columns are fixedly arranged at the bottom end of the crushing box, and the discharge pipe is arranged among the four support columns and can support and fix the crushing box.

In the technical scheme, the utility model provides the following technical effects and advantages:

1. waste materials and the like are put in the feeding groove, the fan pumps air in the collecting box, the air flows from the collecting groove and the collecting pipe to the inside of the collecting box, the air pumped out from the collecting box enters the inside of the air outlet groove through the air outlet pipe and then is blown upwards through the holes of the inclined filter screen plate, air at the bottom end of the inclined filter screen plate blows floating objects in the waste materials, the floating objects are sucked into the collecting groove after being blown by the air and then enter the inside of the collecting box through the collecting pipe, the floating objects are sucked into the collecting groove after being blown, the floating objects can be well removed, the removing effect is good, and the situation that the quality of recycled concrete is poor due to the fact that the floating objects are mixed in the waste materials is avoided;

2. the output shaft through the motor drives the live-rollers rotation, the live-rollers drives broken cutter and rotates, broken cutter can carry out the breakage with the discarded object, discarded object after the breakage can be through the screening of first slope sieve and second slope sieve, not unidimensional material can flow from two discharge gates, the powder can fall into broken incasement portion bottom through second slope sieve, then arrange the material pipe and discharge, through the double-deck screening of first slope sieve and second slope sieve, can be to the material breakage after directly obtain the material of a plurality of sizes, broken screening is comparatively simple and convenient, broken screening's efficiency is higher, and the practicality is stronger.

Drawings

In order to more clearly illustrate the embodiments of the present application or technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to the drawings.

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

FIG. 2 is a schematic overall side view of the present invention;

FIG. 3 is a schematic overall rear view of the present invention;

FIG. 4 is a schematic overall perspective cross-sectional structural view of the present invention;

fig. 5 is a schematic perspective sectional structural view of the collecting box of the present invention.

Description of reference numerals:

the device comprises a crushing box 1, a feeding groove 2, a collecting box 3, a collecting groove 4, a collecting pipe 5, a fan 6, an exhaust pipe 7, an inclined filter screen plate 8, an air outlet groove 9, an air outlet pipe 10, a circular filter screen 11, a motor 12, a rotating roller 13, a crushing cutter 14, a belt pulley 15, a first inclined sieve plate 16, a second inclined sieve plate 17, a discharge hole 18, a discharge pipe 19 and a support column 20.

Detailed Description

In order to make the technical solutions of the present invention better understood, those skilled in the art will now describe the present invention in further detail with reference to the accompanying drawings.

The utility model provides crushing and screening equipment for preparing recycled concrete by using wastes, which comprises a crushing box 1, wherein the top end of the crushing box 1 is fixedly provided with a feed chute 2, the bottom end of the feed chute 2 is communicated with the inside of the crushing box 1, one side of the crushing box 1 is provided with a collecting box 3, one side of the feed chute 2 is fixedly provided with a collecting tank 4, the flared end of the collecting tank 4 penetrates through one side of the feed chute 2 and is communicated with the inside of the feed chute 2, the flared end of the collecting tank 4 is fixedly provided with a collecting pipe 5, one end of the collecting pipe 5 penetrates through the top end of the collecting box 3 and is communicated with the inside of the collecting box 3, the top end of the collecting box 3 is fixedly provided with a fan 6, the air inlet end of the fan 6 is fixedly provided with an exhaust pipe 7, one end of the exhaust pipe 7 penetrates through one side of the collecting box 3 and is communicated with the inside of the collecting box 3, one end of the exhaust pipe 7 is fixedly provided with a

circular filter screen

11, 2 opposite sides of feed chute are inlayed and are had slope

filter screen board

8, 2 opposite sides of feed chute are fixed and are equipped with out wind groove 9, it establishes in 8 bottoms of slope filter screen boards to go out wind groove 9, the fixed outlet duct 10 that is equipped with of the outlet end of fan 6, outlet duct 10 one end is passed 9 one sides of wind groove and is linked together with out inside of wind groove 9.

The bottom end of the crushing box 1 is fixedly provided with four supporting columns 20, so that the whole device can be supported and fixed.

The implementation mode is specifically as follows: waste materials and the like are put in from the feeding groove 2, the fan 6 is started, air in the collecting box 3 flows out through the exhaust pipe 7, the pressure in the collecting box 3 is small, the air flows into the collecting box 3 from the collecting groove 4 and the collecting pipe 5, the air pumped out from the collecting box 3 enters the air outlet groove 9 through the air outlet pipe 10 and then is blown upwards through the holes of the inclined filter screen plate 8, when the waste materials flow into the crushing box 1 through the top end of the inclined filter screen plate 8, air at the bottom end of the inclined filter screen plate 8 blows up floating objects in the waste materials, the floating objects are sucked into the collecting groove 4 after being blown up by the air and then enter into the collecting box 3 through the collecting pipe 5, therefore, the floating objects in the waste materials can be removed, the floating objects are sucked into the collecting groove 4 after being blown up by the utility model, and can be well removed, the floating objects can be removed completely, the removing effect is good, the situation that the quality of the recycled concrete is poor due to the fact that the floating objects are mixed in waste materials is avoided, the embodiment specifically solves the problem that in the prior art, when the crushing and screening device for preparing the recycled concrete by using waste materials is in actual use, the floating objects mixed in the crushing and screening device cannot be removed well, so that when the recycled concrete is prepared, the floating objects such as paper scraps and films can be doped in the crushing and screening device, and the quality of the recycled concrete can be affected.

The utility model provides crushing and screening equipment for preparing recycled concrete by using wastes, as shown in figures 1 and 4, wherein a motor 12 is fixedly arranged at the front end of a crushing box 1, two rotating rollers 13 are arranged inside the crushing box 1, two ends of each rotating roller 13 are rotatably connected with the inner wall of the crushing box 1 through bearings, one end of one rotating roller 13 penetrates through the front end of the crushing box 1 and is fixedly connected with an output shaft of the motor 12, a plurality of crushing cutters 14 are fixedly arranged at the outer ends of the rotating rollers 13, the crushing cutters 14 at the outer ends of the two rotating rollers 13 are distributed in a staggered manner, belt pulleys 15 are fixedly arranged at one ends of the two rotating rollers 13, the belt pulleys 15 are arranged at the front side of the crushing box 1 and are connected with each other through belts, a first inclined screen plate 16 and a second inclined screen plate 17 are fixedly arranged on the inner wall of the crushing box 1, the second inclined screen plate 17 is arranged at the bottom of the first inclined screen plate 16, broken case 1 keeps away from one side of collecting box 3 and has seted up two discharge gates 18, two discharge gate 18 is established respectively in first slope sieve 16 and second slope sieve 17 one side, 1 bottom mounting of broken case is equipped with row material pipe 19, arrange the material pipe 19 top and pass broken case 1 bottom and be linked together with broken case 1 is inside.

The implementation mode is specifically as follows: after the waste with the floating objects removed enters the crushing box 1 through the feed chute 2, the motor 12 is started, an output shaft of the motor 12 drives one of the rotating rollers 13 to rotate, one of the rotating rollers 13 drives the other rotating roller 13 to rotate through the belt pulley 15, the rotating roller 13 drives the crushing cutter 14 to rotate, the crushing cutter 14 crushes the waste, the crushed waste falls on the top end of the first inclined sieve plate 16, after being sieved by the first inclined sieve plate 16, larger blocks of materials are remained on the top end of the first inclined sieve plate 16 and then flow out from the discharge port 18 on one side of the first inclined sieve plate, small blocks of materials fall on the top end of the second inclined sieve plate 17 and then flow out from the discharge port 18 on one side of the second inclined sieve plate 17, powder falls on the bottom end inside the crushing box 1 through the second inclined sieve plate 17 and then is discharged through the discharge pipe 19 and is sieved through double layers of the first inclined sieve plate 16 and the second inclined sieve plate 17, can be to the material of a plurality of sizes of direct acquisition behind the material crushing, the crushing and screening is comparatively simple and convenient, and the efficiency of crushing and screening is higher, and the practicality is stronger.

While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the utility model. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the utility model.

Claims

1. The utility model provides an utilize broken branch sieve equipment of discarded object preparation recycled concrete, includes broken case (1), its characterized in that: the crushing box is characterized in that a feeding groove (2) is fixedly arranged at the top end of the crushing box (1), the bottom end of the feeding groove (2) is communicated with the inside of the crushing box (1), a collecting box (3) is arranged on one side of the crushing box (1), a collecting groove (4) is fixedly arranged on one side of the feeding groove (2), the flaring end of the collecting groove (4) penetrates through one side of the feeding groove (2) and is communicated with the inside of the feeding groove (2), a collecting pipe (5) is fixedly arranged at the necking end of the collecting groove (4), one end of the collecting pipe (5) penetrates through the top end of the collecting box (3) and is communicated with the inside of the collecting box (3), a fan (6) is fixedly arranged at the top end of the collecting box (3), an exhaust pipe (7) is fixedly arranged at the air inlet end of the fan (6), one end of the exhaust pipe (7) penetrates through one side of the collecting box (3) and is communicated with the inside of the collecting box (3), and an inclined filter screen plate (8) is inlaid at the other side of the feeding groove (2), the air outlet groove (9) is fixedly arranged on the other side of the feeding groove (2), the air outlet groove (9) is arranged at the bottom end of the inclined filter screen plate (8), an air outlet pipe (10) is fixedly arranged at the air outlet end of the fan (6), and one end of the air outlet pipe (10) penetrates through one side of the air outlet groove (9) and is communicated with the inside of the air outlet groove (9).

2. The crushing and screening device for preparing recycled concrete by using wastes as claimed in claim 1, wherein: one end of the air exhaust pipe (7) is fixedly provided with a circular filter screen (11).

3. The crushing and screening device for preparing recycled concrete by using wastes as claimed in claim 1, wherein: broken case (1) front end is fixed and is equipped with motor (12), inside two live-rollers (13) that are equipped with of broken case (1), all rotate through the bearing between live-rollers (13) both ends and broken case (1) inner wall and be connected, one of them live-rollers (13) one end pass broken case (1) front end and with the output shaft fixed connection of motor (12), live-rollers (13) outer end is fixed and is equipped with a plurality of broken cutters (14), two crisscross distribution between broken cutter (14) of live-rollers (13) outer end, two live-rollers (13) one end is all fixed and is equipped with belt pulley (15), belt pulley (15) are established in broken case (1) front side, two be connected through the belt between belt pulley (15).

4. The crushing and screening device for preparing recycled concrete by using wastes as claimed in claim 1, wherein: fixed first slope sieve (16) and second slope sieve (17) of being equipped with on broken case (1) inner wall, second slope sieve (17) are established in first slope sieve (16) bottom.

5. The crushing and screening device for preparing recycled concrete by using wastes as claimed in claim 4, wherein: two discharge ports (18) are formed in one side, far away from the collecting box (3), of the crushing box (1), and the two discharge ports (18) are respectively formed in one sides of the first inclined sieve plate (16) and the second inclined sieve plate (17).

6. The crushing and screening device for preparing recycled concrete by using wastes as claimed in claim 1, wherein: broken case (1) bottom mounting is equipped with row material pipe (19), arrange material pipe (19) top and pass broken case (1) bottom and be linked together with broken case (1) inside.

7. The crushing and screening device for preparing recycled concrete by using wastes as claimed in claim 6, wherein: broken case (1) bottom mounting is equipped with four support columns (20), arrange material pipe (19) and establish between four support columns (20).