CN211134062U

CN211134062U - Building rubbish concrete's reducing mechanism

Info

Publication number: CN211134062U
Application number: CN201922037253.7U
Authority: CN
Inventors: 蔺伟东; 李舒雅
Original assignee: Longqiao College Of Lanzhou University Of Finance And Economics
Current assignee: Longqiao College Of Lanzhou University Of Finance And Economics
Priority date: 2019-11-22
Filing date: 2019-11-22
Publication date: 2020-07-31
Anticipated expiration: 2029-11-22

Abstract

The utility model discloses a reducing mechanism of building rubbish concrete, the power distribution box comprises a box body, the broken cylinder body of inside fixedly connected with of box, sliding connection has the drive hammer in the broken cylinder body, one side fixedly connected with of broken cylinder body rotates the seat, the center of rotating the seat rotates and is connected with the bent axle, the surface rotation of bent axle is connected with the connecting rod, drive one side fixedly connected with buffer that the hammer is close to the bent axle, the bottom of broken cylinder body is provided with broken section of thick bamboo, the seat is stabilized to the inner wall fixedly connected with of broken section of thick bamboo, the rotation of stabilizing the seat is connected with the pivot, the one end of pivot extends to the outside of broken section of thick bamboo, the surperficial fixedly connected with crushing sword of pivot, top one side fixedly connected with protection frame of hopper, bottom one. This kind of reducing mechanism of building rubbish concrete has solved current concrete bulky, and the shape is irregular, the problem of inconvenient transportation.

Description

Building rubbish concrete's reducing mechanism

Technical Field

The utility model relates to a building technical field specifically is a reducing mechanism of building rubbish concrete.

Background

Concrete, referred to as "concrete" for short: refers to the general name of engineering composite materials formed by cementing aggregate into a whole by cementing materials. The term concrete generally refers to cement as the cementing material and sand and stone as the aggregate; the cement concrete, also called as common concrete, is obtained by mixing with water (which may contain additives and admixtures) according to a certain proportion and stirring, and is widely applied to civil engineering.

With the acceleration of the urbanization process, the construction industry develops rapidly, a large amount of construction waste is generated in the construction of roads, bridges and the like, the construction waste mainly takes concrete as a main material, the most common treatment method is burying at present, but concrete blocks are large in size, irregular in shape and inconvenient to transport, the concrete can be used as a filler after being crushed, and the direct burying is not beneficial to the recycling of resources.

SUMMERY OF THE UTILITY MODEL

In order to solve the defects, the utility model provides a reducing mechanism of building rubbish concrete has solved the problem of current concrete bulky, the shape is irregular, inconvenient transportation.

In order to achieve the purpose, the utility model provides a technical scheme that, the crushing device for construction waste concrete comprises a box body, the inside of the box body is fixedly connected with a crushing cylinder body, a V-shaped crushing opening is arranged in the crushing cylinder body, a slide hole is arranged inside the V-shaped crushing opening and on one side of the V-shaped crushing opening, a crushing hammer is connected in the slide hole in a sliding way, one side of the crushing cylinder body is fixedly connected with a rotating seat, the center of the rotating seat is rotatably connected with a crankshaft, the surface of the crankshaft is rotatably connected with a connecting rod, one side of the crushing hammer close to the crankshaft is fixedly connected with a buffer device, one end of the connecting rod is rotatably connected with the buffer device, the top of the box body is fixedly connected with a hopper, the bottom of the crushing cylinder body is provided with a crushing cylinder, the inner wall of the crushing cylinder is fixedly connected with a stabilizing, the one end of pivot extends to the outside of broken section of thick bamboo, the fixed surface of pivot is connected with broken sword, top one side fixedly connected with protection frame of hopper, bottom one side fixedly connected with spray pipe of protection frame.

Preferably, one end of the rotating shaft extending to the outside of the crushing barrel is fixedly connected with a first gear, one side of the bottom of the crushing barrel is fixedly connected with a first motor, an output shaft end of the first motor is fixedly connected with a second gear, and the second gear is meshed with the first gear.

Preferably, one side fixedly connected with second motor and the reduction gear of box inner wall, the output shaft end of second motor and the input shaft end fixed connection of reduction gear, the output shaft end fixed connection of reduction gear has first belt pulley, the one end fixedly connected with second belt pulley of bent axle, the transmission is connected with the belt between first belt pulley and the second belt pulley.

Preferably, the other side of the inner wall of the box body is fixedly connected with a water pump, the water inlet end of the water pump is communicated with a water inlet pipe, the water outlet end of the water pump is communicated with a water outlet pipe, and one end of the water outlet pipe is communicated with the spray pipe.

Preferably, a support frame is fixedly connected between the bottom of the crushing barrel and the bottom of the inner wall of the box body.

Preferably, the bottom of the crushing cylinder body is communicated with the inside of the crushing cylinder, and one end of the crushing cylinder extends to the outside of the box body.

Preferably, the buffer device comprises a fixed sleeve, a connecting block is connected in the fixed sleeve in a sliding manner, and a spring is connected between the inside of the fixed sleeve and the connecting block.

Preferably, the crushing cutter comprises a cutter holder, a blade is fixedly connected to the surface of the cutter holder, and rectangular teeth are arranged on one side of the blade.

The utility model adopts the above technical scheme, beneficial effect includes: the crushing device for the construction waste concrete is characterized in that a crushing cylinder body is fixedly connected to the interior of a box body, a V-shaped crushing opening is formed in the crushing cylinder body, a sliding hole is formed in the V-shaped crushing opening and located on one side of the V-shaped crushing opening, a crushing hammer is connected in the sliding hole in a sliding mode, the crushing opening formed in the crushing cylinder body is V-shaped, a screening effect is achieved, smaller concrete blocks directly fall, the concrete blocks with larger volume are crushed through the reciprocating movement of the crushing hammer, the crushing quality is guaranteed, and the concrete blocks with larger volume are prevented from being mixed in the crushed concrete blocks; the bottom of the crushing cylinder body is provided with a crushing cylinder, a rotating shaft is arranged in the crushing cylinder, and the surface of the rotating shaft is fixedly connected with a crushing cutter, so that the crushed concrete blocks are further crushed, and the crushing effect is improved; one side of the top of the hopper is fixedly connected with a protective frame, and one side of the bottom of the protective frame is fixedly connected with a spray pipe, so that dust generated in crushing is reduced.

Drawings

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

fig. 2 is a schematic structural view of the buffering device of the present invention;

fig. 3 is a schematic structural view of the crushing knife of the present invention.

In the figure: 1-box body, 2-crushing cylinder body, 201-V type crushing port, 202-slide hole, 3-crushing hammer, 4-rotating seat, 5-crankshaft, 6-connecting rod, 7-buffer device, 71-fixing sleeve, 72-connecting block, 73-spring, 8-hopper, 9-crushing cylinder, 10-stabilizing seat, 11-rotating shaft, 12-crushing cutter, 121-cutter seat, 122-blade, 123-rectangular tooth, 13-first gear, 14-first motor, 15-second gear, 16-protecting frame, 17-spraying pipe, 18-water pump, 19-water inlet pipe, 20-water outlet pipe, 21-second motor, 22-speed reducer, 23-first belt pulley, 24-second belt pulley, 25-a belt.

Detailed Description

The present invention will be further described with reference to the accompanying drawings.

The first embodiment is as follows: referring to fig. 1-3, the present invention provides a technical solution: a crushing device for construction waste concrete comprises a box body 1, wherein a crushing cylinder body 2 is fixedly connected inside the box body 1, a V-shaped crushing opening 201 is formed in the crushing cylinder body 2, a sliding hole 202 is formed in the V-shaped crushing opening 201 and located on one side of the V-shaped crushing opening 201, a crushing hammer 3 is connected in the sliding hole 202 in a sliding mode, the V-shaped crushing opening 201 has a screening effect, only concrete blocks with small volume can fall off, and the concrete blocks can be crushed through the reciprocating movement of the crushing hammer 3, so that the concrete is crushed; one side of the crushing cylinder body 2 is fixedly connected with a rotating seat 4, the center of the rotating seat 4 is rotatably connected with a crankshaft 5, the surface of the crankshaft 5 is rotatably connected with a connecting rod 6, one side of the crushing hammer 3 close to the crankshaft 5 is fixedly connected with a buffer device 7, one end of the connecting rod 6 is rotatably connected with the buffer device 7, the reciprocating motion of the crushing hammer 3 is realized through the rotation of the crankshaft 5, the buffer device 7 comprises a fixed sleeve 71, a connecting block 72 is slidably connected in the fixed sleeve, a spring 73 is connected between the inside of the fixed sleeve 71 and the connecting block 72, the situation that harder concrete blocks block the movement of the crushing hammer 3 to impact the crankshaft 5 is avoided, the damage of the crankshaft 5 can be avoided through the buffer device 7, the top of the box body 1 is fixedly connected with a hopper 8, the bottom of the crushing cylinder body 2 is provided with a crushing cylinder 9, the inner wall of the, one end of the rotating shaft 11 extends to the outside of the crushing barrel 9, the surface of the rotating shaft 11 is fixedly connected with a crushing knife 12, and the concrete blocks are further crushed by the rotating crushing knife 12; the crushing cutter 12 comprises a cutter holder 121, a blade 122 is fixedly connected to the surface of the cutter holder 121, rectangular teeth 123 are arranged on one side of the blade 122, and the rectangular teeth 123 reduce the stress area of the blade and a concrete block, so that the concrete block can be crushed conveniently; one side of the top of the hopper 8 is fixedly connected with a protective frame 16, and one side of the bottom of the protective frame 16 is fixedly connected with a spray pipe 17, so that dust generated in crushing is reduced.

The rotating shaft 11 extends to a first gear 13 fixedly connected with one end outside the crushing barrel 9, a first motor 14 fixedly connected with one side of the bottom of the crushing barrel 9, a second gear 15 fixedly connected with an output shaft of the first motor 14, the second gear 15 is meshed with the first gear 13, and the rotating shaft 11 is driven to rotate through the first motor 14.

One side fixedly connected with second motor 21 and reduction gear 22 of box 1 inner wall, the output shaft end of second motor 21 and the input shaft end fixed connection of reduction gear 22, the output shaft end fixed connection of reduction gear 22 has first belt pulley 23, the one end fixedly connected with second belt pulley 24 of bent axle 5, the transmission is connected with belt 25 between first belt pulley 23 and the second belt pulley 24, utilizes second motor 21 and reduction gear 22 to realize drive crankshaft 5.

The other side fixedly connected with water pump 18 of box 1 inner wall, the water inlet end intercommunication of water pump 18 has inlet tube 19, and the water source can be connected to the one end of inlet tube 19, and the delivery port end intercommunication of water pump 18 has outlet pipe 20, and the one end and the injection spray pipe 17 of outlet pipe 20 communicate.

A support frame 26 is fixedly connected between the bottom of the crushing barrel 9 and the bottom of the inner wall of the box body 1.

The bottom of crushing cylinder body 2 communicates with the inside of crushing barrel 9, and one end of crushing barrel 9 extends to the outside of box 1.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation. The use of the phrase "comprising one of the elements does not exclude the presence of other like elements in the process, method, article, or apparatus that comprises the element.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and modifications and variations may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a reducing mechanism of building rubbish concrete, includes box (1), its characterized in that: the crushing device is characterized in that a crushing cylinder body (2) is fixedly connected to the inside of the box body (1), a V-shaped crushing opening (201) is formed in the crushing cylinder body (2), a sliding hole (202) is formed in the V-shaped crushing opening (201) and located on one side of the V-shaped crushing opening (201), a crushing hammer (3) is connected in the sliding hole (202) in a sliding mode, a rotating seat (4) is fixedly connected to one side of the crushing cylinder body (2), a crankshaft (5) is connected to the center of the rotating seat (4) in a rotating mode, a connecting rod (6) is connected to the surface of the crankshaft (5) in a rotating mode, a buffer device (7) is fixedly connected to one side, close to the crankshaft (5), of the crushing hammer (3), one end of the connecting rod (6) is connected with the buffer device (7) in a rotating mode, a hopper (8) is fixedly connected to the top of the, the inner wall fixedly connected with of broken section of thick bamboo (9) stabilizes seat (10), the rotation of stabilizing seat (10) is connected with pivot (11), the one end of pivot (11) extends to the outside of broken section of thick bamboo (9), the fixed surface of pivot (11) is connected with broken sword (12), top one side fixedly connected with protecting frame (16) of hopper (8), bottom one side fixedly connected with spray pipe (17) of protecting frame (16).

2. The construction waste concrete crushing device according to claim 1, wherein: the utility model discloses a crushing barrel, including pivot (11), first gear (13) of one end fixedly connected with that the pivot (11) extend to crushing barrel (9) outside, bottom one side fixedly connected with first motor (14) of crushing barrel (9), the output shaft fixedly connected with second gear (15) of first motor (14), second gear (15) and first gear (13) meshing are connected.

3. The construction waste concrete crushing device according to claim 1, wherein: one side fixedly connected with second motor (21) and reduction gear (22) of box (1) inner wall, the output shaft end of second motor (21) and the input shaft end fixed connection of reduction gear (22), the output shaft end fixedly connected with first belt pulley (23) of reduction gear (22), the one end fixedly connected with second belt pulley (24) of bent axle (5), the transmission is connected with belt (25) between first belt pulley (23) and second belt pulley (24).

4. The construction waste concrete crushing device according to claim 1, wherein: the water spraying device is characterized in that a water pump (18) is fixedly connected to the other side of the inner wall of the box body (1), a water inlet end of the water pump (18) is communicated with a water inlet pipe (19), a water outlet end of the water pump (18) is communicated with a water outlet pipe (20), and one end of the water outlet pipe (20) is communicated with a spraying pipe (17).

5. The construction waste concrete crushing device according to claim 1, wherein: a support frame (26) is fixedly connected between the bottom of the crushing barrel (9) and the bottom of the inner wall of the box body (1).

6. The construction waste concrete crushing device according to claim 1, wherein: the bottom of crushing cylinder body (2) and inside intercommunication of crushing section of thick bamboo (9), the outside of one end extension to box (1) of crushing section of thick bamboo (9).

7. The construction waste concrete crushing device according to claim 1, wherein: buffer (7) are including fixed cover (71), fixed cover sliding connection has connecting block (72), be connected with spring (73) in fixed cover (71) and between connecting block (72).

8. The construction waste concrete crushing device according to claim 1, wherein: the crushing cutter (12) comprises a cutter holder (121), a blade (122) is fixedly connected to the surface of the cutter holder (121), and rectangular teeth (123) are arranged on one side of the blade (122).