CN214681984U

CN214681984U - Recycled concrete aggregate reducing mechanism

Info

Publication number: CN214681984U
Application number: CN202120394304.6U
Authority: CN
Inventors: 张亮
Original assignee: Bijie Changxiang Concrete Co ltd
Current assignee: Bijie Changxiang Concrete Co ltd
Priority date: 2021-02-23
Filing date: 2021-02-23
Publication date: 2021-11-12
Anticipated expiration: 2031-02-23

Abstract

The utility model discloses a recycled concrete aggregate reducing mechanism, including smashing the case, the both sides inner wall middle part of smashing the case all is fixed with crushing roller through the bearing, and the wherein one end center pin of crushing roller extends to the back of smashing the case and is fixed with the motor, the back fixed connection of motor and crushing case, the bottom outer wall of smashing the case is fixed with the collecting box, and the top outer wall middle part of collecting box and the bottom outer wall middle part of smashing the case has seted up same bin outlet. The utility model discloses a two cylinders can drive apron and feeder hopper separation, then two electric slide rail operation drive the apron and keep away from the feeder hopper and can throw the material, throw the material back that finishes, electric slide rail and cylinder reset, live the feeder hopper is sealed, smash the roller operation and smash the aggregate, dust absorption pump operation passes through the dust absorption pipe with the dust and pours into annular water tank into in, stay the insoluble thing in the dust in annular water tank, then gaseous discharge valve discharge through discharge, protected ecological environment on every side.

Description

Recycled concrete aggregate reducing mechanism

Technical Field

The utility model relates to a concrete aggregate technical field especially relates to a recycled concrete aggregate reducing mechanism.

Background

Concrete aggregate refers to a granular loose material that plays a role of a skeleton or filling in concrete. The aggregate is divided into coarse aggregate and fine aggregate. The coarse aggregate refers to pebbles, broken stones and the like, the fine aggregate refers to natural sand, artificial sand and the like, dust is easily generated in the process of crushing the concrete aggregate at present, and the dust is directly discharged to the outside and easily causes unnecessary influence on the surrounding environment.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a recycled concrete aggregate crushing device.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a recycled concrete aggregate crushing device comprises a crushing box, wherein crushing rollers are fixed at the middle parts of the inner walls of two sides of the crushing box through bearings, a motor is fixed at the back of the crushing box, the central shaft of one end of each crushing roller extends to the central shaft of the back of the crushing box, the motor is fixedly connected with the back of the crushing box, a collecting box is fixed at the outer wall of the bottom of the crushing box, the middle part of the outer wall of the top of the collecting box and the middle part of the outer wall of the bottom of the crushing box are provided with a same discharge outlet, the inner wall of the discharge outlet is fixed with a screening part, the bottom of the outer wall of the front of the collecting box is provided with an opening, the inner wall of the opening is connected with a collecting frame in a sliding manner, the middle part of the outer wall of the top of the crushing box is provided with a feed inlet, the inner wall of the top of the feed inlet is fixed with a cover plate, the outer wall of the top of the cover plate is fixed with a dust suction part, and the dust suction part is communicated with the feed hopper, the utility model discloses a crushing case, including crushing case, fixed plate, electronic slide rail, mounting plate, support column, mounting groove, connecting plate and apron fixed connection, the both sides outer wall top of crushing case all is fixed with the fixed plate, and the top outer wall of fixed plate is fixed with electronic slide rail, the slider top outer wall of electronic slide rail is fixed with the mounting plate, and the top outer wall of mounting plate is fixed with the support column, the mounting groove has been seted up to the top outer wall of support column, and the bottom inner wall in mounting groove is fixed with the cylinder, the piston rod top of cylinder is fixed with the spliced pole, and the top of spliced pole is fixed with the connecting plate, connecting plate and apron fixed connection.

Preferably, the screening part is including settling the frame, and settles the inner wall that the frame is fixed in the bin outlet, the inner wall of settling the frame is fixed with the screen cloth, the specification of settling the frame and the specification looks adaptation of bin outlet, and the specification of screen cloth and the specification looks adaptation of settling the frame.

Preferably, the dust absorption part includes annular water tank, and annular water tank is fixed in on the top outer wall of apron, the dust absorption mouth has been seted up at the top outer wall middle part of apron, and the inner wall of dust absorption mouth is fixed with the dust absorption pipe, the dust absorption pipe extends to annular water tank's inside, and the outer wall of dust absorption pipe is provided with the dust absorption pump to pressing from both sides, one side outer wall top of annular water tank is provided with the water intaking valve, and is provided with the blowoff valve bottom one side outer wall of annular water tank, top outer wall one side of annular water tank is provided with discharge valve.

Preferably, the inner walls of the two sides of the crushing box are both fixed with drainage blocks, and the outer wall of one side, opposite to the two drainage blocks, of each of the two drainage blocks is provided with an arc-shaped opening.

Preferably, the outer wall of the front face of the collecting frame is fixed with two symmetrically distributed pulling blocks, and the specification of the collecting frame is matched with that of the collecting box.

Preferably, the motor, the electric slide rail, the cylinder and the dust suction pump are all connected with a switch through wires, and the switch is connected with a PLC controller through wires.

The utility model has the advantages that:

1. the recycled concrete aggregate crushing device can drive the cover plate to be separated from the feeding hopper through the two cylinders, then the two electric sliding rails operate to drive the cover plate to be far away from the feeding hopper, and then feeding can be carried out, after the feeding is finished, the electric sliding rails and the cylinders reset, the feeding hopper is sealed, the crushing rollers operate to crush aggregates, the dust is injected into the annular water tank through the dust suction pipe by the operation of the dust suction pump, insoluble matters in the dust are left in the annular water tank, and then the gas is discharged through the exhaust valve, so that the surrounding ecological environment is protected;

2. this recycled concrete aggregate reducing mechanism smashes the aggregate through electronic drive crushing roller, and the reducible bone material of two guide blocks flows through the space, effectively lets aggregate and crushing roller fully contact, and the screen cloth can be screened the aggregate, and unqualified continuation is smashed by crushing roller, guarantees the aggregate and smashes the matter.

Drawings

FIG. 1 is a schematic view of a vertical cross-sectional structure of a recycled concrete aggregate crushing device provided by the present invention;

FIG. 2 is a schematic view of a top view of a recycled concrete aggregate crushing device according to the present invention;

fig. 3 is a main view structure diagram of a recycled concrete aggregate crushing device provided by the utility model.

In the figure: 1 crushing case, 2 crushing rollers, 3 motors, 4 drainage blocks, 5 collecting boxes, 6 screens, 7 collecting frames, 8 feed hoppers, 9 cover plates, 10 annular water tanks, 11 dust suction pipes, 12 dust suction pumps, 13 exhaust valves, 14 connecting plates, 15 fixing plates, 16 electric sliding rails, 17 placement plates, 18 supporting columns, 19 cylinders and 20 connecting columns.

Detailed Description

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

Referring to fig. 1-3, a recycled concrete aggregate crushing device comprises a crushing box 1, wherein crushing rollers 2 are fixed at the middle parts of the inner walls of two sides of the crushing box 1 through bearings, a motor 3 is fixed at the back of the crushing box 1, the motor 3 is fixedly connected with the back of the crushing box 1, a collecting box 5 is fixed on the outer wall of the bottom of the crushing box 1, the middle part of the outer wall of the top of the collecting box 5 and the middle part of the outer wall of the bottom of the crushing box 1 are provided with a same discharge outlet, a screening part is fixed on the inner wall of the discharge outlet, an opening is arranged at the bottom of the outer wall of the front of the collecting box 5, a collecting frame 7 is connected with the inner wall of the opening in a sliding manner, a feed inlet is arranged at the middle part of the outer wall of the top of the crushing box 1, a feed hopper 8 is fixed on the inner wall of the feed inlet, a cover plate 9 is clamped on the inner wall of the top of the feed hopper 8, and a dust collecting part is fixed on the outer wall of the top of the cover plate 9, the dust collection part is communicated with a feed hopper 8, the top parts of the outer walls of two sides of a crushing box 1 are respectively fixed with a fixed plate 15, the outer wall of the top part of the fixed plate 15 is fixed with an electric slide rail 16, the outer wall of the top part of a sliding part of the electric slide rail 16 is fixed with a placing plate 17, the outer wall of the top part of the placing plate 17 is fixed with a supporting column 18, the outer wall of the top part of the supporting column 18 is provided with a placing groove, the inner wall of the bottom part of the placing groove is fixed with an air cylinder 19, the top end of a piston rod of the air cylinder 19 is fixed with a connecting column 20, the top end of the connecting column 20 is fixed with a connecting plate 14, the connecting plate 14 is fixedly connected with a cover plate 9, the cover plate 9 can be driven by the two air cylinders 19 to be separated from the feed hopper 8, then the two electric slide rails 16 operate to drive the cover plate 9 to be far away from the feed hopper 8 for feeding, after feeding, the feeding is finished, the electric slide rails 16 and the air cylinder 19 reset to seal the feed hopper 8, the crushing roller 2 operates to crush aggregate, the screening part comprises a mounting frame, the mounting frame is fixed on the inner wall of the discharge port, a screen 6 is fixed on the inner wall of the mounting frame, the specification of the mounting frame is matched with that of the discharge port, the specification of the screen 6 is matched with that of the mounting frame, the screen 6 can screen aggregates, the aggregates which are not qualified are continuously crushed by the crushing roller 2, and the crushed aggregates are guaranteed, the dust absorption part comprises an annular water tank 10, the annular water tank 10 is fixed on the outer wall of the top of a cover plate 9, a dust absorption port is formed in the middle of the outer wall of the top of the cover plate 9, a dust absorption pipe 11 is fixed on the inner wall of the dust absorption port, the dust absorption pipe 11 extends into the annular water tank 10, a dust absorption pump 12 is arranged on the outer wall of the annular water tank 10 in a clamping mode, a water inlet valve is arranged on the top of the outer wall of one side of the annular water tank 10, a blow-off valve is arranged at the bottom of the outer wall of one side of the annular water tank 10, and an exhaust valve 13 is arranged on one side of the outer wall of the top of the annular water tank 10, dust absorption pump 12 moves and pours into annular water tank 10 into the dust through dust absorption pipe 11 in, stay insoluble thing in the dust in annular water tank 10, then gaseous discharge valve 13 discharges through, ecological environment around having protected, smash the both sides inner wall of case 1 and all be fixed with drainage piece 4, and the arc mouth has all been seted up to the relative one side outer wall of two drainage pieces 4, it smashes the aggregate to drive crushing roller 8 through electronic 3, the reducible bone material circulation space of two guide pieces 4, effectively let aggregate and crushing roller 2 fully contact, the front outer wall of collection frame 7 is fixed with the pull block of two symmetric distributions, and the specification of collection frame 7 and the specification looks adaptation of collecting box 5, motor 3, electronic slide rail 16, cylinder 19 and dust absorption pump 12 all are connected with the switch through the wire, and the switch is connected with the PLC controller through the wire.

The working principle is as follows: when in use, the two cylinders 19 run and extend to drive the cover plate 9 to be separated from the feed hopper 8 through the connecting column 20 and the connecting plate 14, then the two electric slide rails 16 run to drive the cover plate 9 to be far away from the feed hopper 8 through the placing plate 17 for feeding, after the feeding is finished, the electric slide rail 16 and the air cylinder 19 are reset to seal the feed hopper 8, the two motors 3 operate to drive the crushing roller 2 to crush the aggregate, at the same time, the suction pump 12 is operated to inject dust into the annular water tank 10 through the suction pipe 11, to leave undissolved matters in the dust in the annular water tank 10, then the gas is discharged through the exhaust valve 13, protects the surrounding ecological environment, the two guide blocks 4 can reduce the bone material circulation space, effectively leads the aggregate to be fully contacted with the crushing roller 2, the screen 6 can screen the aggregate, the unqualified aggregate is continuously crushed by the crushing roller 2, and the crushing quality of the aggregate is ensured.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a recycled concrete aggregate reducing mechanism, includes crushing case (1), its characterized in that, the both sides inner wall middle part of crushing case (1) all is fixed with crushing roller (2) through the bearing, and the wherein one end center pin of crushing roller (2) extends to the back of crushing case (1) and is fixed with motor (3), motor (3) and the back fixed connection of crushing case (1), the bottom outer wall of crushing case (1) is fixed with collecting box (5), and the top outer wall middle part of collecting box (5) and the bottom outer wall middle part of crushing case (1) have seted up same bin outlet, the inner wall of bin outlet is fixed with the screening part, the opening has been seted up to the front outer wall bottom of collecting box (5), and open-ended inner wall sliding connection has collection frame (7), the top outer wall middle part of crushing case (1) has seted up the feed inlet, a feed hopper (8) is fixed on the inner wall of the feed inlet, a cover plate (9) is clamped on the inner wall of the top of the feed hopper (8), and the outer wall of the top of the cover plate (9) is fixed with a dust absorption part which is communicated with the feed hopper (8), the top parts of the outer walls of the two sides of the crushing box (1) are respectively fixed with a fixing plate (15), an electric sliding rail (16) is fixed on the outer wall of the top of the fixed plate (15), a placing plate (17) is fixed on the outer wall of the top of a sliding part of the electric sliding rail (16), a supporting column (18) is fixed on the outer wall of the top of the placing plate (17), a placing groove is arranged on the outer wall of the top of the supporting column (18), and the inner wall of the bottom of the placing groove is fixed with a cylinder (19), the top end of a piston rod of the cylinder (19) is fixed with a connecting column (20), and the top end of the connecting column (20) is fixed with a connecting plate (14), and the connecting plate (14) is fixedly connected with the cover plate (9).

2. The recycled concrete aggregate crushing device as recited in claim 1, wherein the screening member comprises a setting frame, the setting frame is fixed on the inner wall of the discharge port, a screen (6) is fixed on the inner wall of the setting frame, the specification of the setting frame is matched with that of the discharge port, and the specification of the screen (6) is matched with that of the setting frame.

3. The recycled concrete aggregate crushing device as recited in claim 1, wherein the dust suction component comprises an annular water tank (10), the annular water tank (10) is fixed on the outer wall of the top of the cover plate (9), a dust suction port is formed in the middle of the outer wall of the top of the cover plate (9), a dust suction pipe (11) is fixed on the inner wall of the dust suction port, the dust suction pipe (11) extends to the inside of the annular water tank (10), a dust suction pump (12) is arranged on the outer wall of the dust suction pipe (11) in a clamped mode, a water inlet valve is arranged on the top of the outer wall of one side of the annular water tank (10), a blow-off valve is arranged on the bottom of the outer wall of one side of the annular water tank (10), and a blow-off valve (13) is arranged on one side of the outer wall of the top of the annular water tank (10).

4. The recycled concrete aggregate crushing device as claimed in claim 1, wherein the inner walls of two sides of the crushing box (1) are both fixed with the diversion blocks (4), and the outer walls of the two diversion blocks (4) on the opposite sides are both provided with arc-shaped openings.

5. A recycled concrete aggregate crushing apparatus according to claim 1, wherein the collecting frame (7) is fixed with two symmetrically distributed pulling blocks on the outer wall of the front face, and the specification of the collecting frame (7) is matched with that of the collecting box (5).

6. The recycled concrete aggregate crushing device according to claim 1, wherein the motor (3), the electric slide rail (16), the air cylinder (19) and the dust suction pump (12) are all connected with a switch through wires, and the switch is connected with a PLC (programmable logic controller) through wires.