CN222174222U

CN222174222U - A recycled concrete aggregate crushing device

Info

Publication number: CN222174222U
Application number: CN202420779849.2U
Authority: CN
Inventors: 白新洁; 白乐杰; 王红娜
Original assignee: Zanhuang County Huangyue Ready Mixed Concrete Co ltd
Current assignee: Zanhuang County Huangyue Ready Mixed Concrete Co ltd
Priority date: 2024-04-16
Filing date: 2024-04-16
Publication date: 2024-12-17
Anticipated expiration: 2034-04-16

Abstract

The utility model relates to the technical field of concrete aggregate processing equipment, and in particular to a recycled concrete aggregate crushing equipment, including a base box, a control keyboard is fixedly connected to the upper right end of the base box, an aggregate box is inserted in the base box, a through hole is opened at the front upper end of the base box, an ash suction device is fixedly connected to the base box through the through hole, a crushing box is fixedly connected to the middle upper end of the base box, a feed hopper is fixedly connected to the upper outer surface of the crushing box, and the feed hopper is communicated with the interior of the crushing box, the feed hopper is located at the rear side of the ash suction device, and a screening device is fixedly connected to the right end of the crushing box. The recycled concrete aggregate crushing equipment described in the utility model can crush discarded concrete blocks more efficiently and evenly by providing a screening device and a crushing assembly, thereby improving the quality of recycled concrete.

Description

Recycled concrete aggregate crushing apparatus

Technical Field

The utility model relates to the technical field of concrete aggregate processing equipment, in particular to recycled concrete aggregate crushing equipment.

Background

The recycled concrete is prepared by crushing waste concrete blocks by crushing equipment, mixing the crushed waste concrete blocks as aggregate of new concrete by a certain proportion, partially or completely replacing sand stone and the like, and adding cement, water and the like, but the conventional recycled concrete aggregate crushing equipment has the following defects that 1, in the conventional crushing process of the waste concrete aggregate, the crushing is generally uneven enough to influence the preparation quality of the recycled concrete, and 2, the crushing equipment generates a large amount of dust when crushing the waste concrete, so that the dust is dispersed outside the equipment, thereby not only causing raw material waste but also causing environmental pollution.

Disclosure of utility model

The utility model mainly aims to provide recycled concrete aggregate crushing equipment which can effectively solve the problems in the background technology.

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:

The utility model provides a recycled concrete aggregate crushing apparatus, includes the base box, the right-hand member upper portion fixedly connected with control keyboard of base box, it has the box that gathers materials to peg graft in the base box, the upper end front portion of base box is opened there is the through-hole, the base box passes through-hole fixedly connected with ash suction device, the upper end middle part fixedly connected with of base box smashes the case, the surface upper portion fixedly connected with feeder hopper of smashing the case, and the feeder hopper communicates with each other with the inside of smashing the case, the feeder hopper is located the rear side of ash suction device, the right-hand member fixedly connected with screening plant of smashing the case.

Preferably, the screening device comprises a cover plate, the cover plate is fixedly connected with the right end of the crushing box, a screen is fixedly connected to the lower portion of the left end of the cover plate, one end of the screen, which is far away from the cover plate, is fixedly connected with the lower portion of the inner left wall of the crushing box, the rear portion of the right end of the cover plate is fixedly connected with a crushing assembly, and the left portion of the crushing assembly is positioned in the crushing box.

Preferably, the crushing assembly comprises a driver, the right-hand member fixed connection of driver and apron, the output of driver runs through the right-hand member rear portion of apron and fixedly connected with main roller that rolls, the left end of main roller that rolls passes through bearing and crushing case swing joint, the surface right-hand member of main roller that rolls alternates fixedly connected with master gear, the front side of main roller that rolls is provided with a roller that rolls, the surface right-hand member of a roller that rolls alternates fixedly connected with secondary gear, the left end and the right-hand member of a roller that rolls all pass through bearing and crushing case swing joint.

Preferably, the main gear is meshed with the secondary gear, and the main rolling roller and the secondary rolling roller are clung to the inner wall of the screen but not fixed.

Preferably, the dust sucking device comprises a dust collector and a protective frame, wherein the lower end of the dust collector is fixedly connected with a through pipe, the upper end of the dust collector is fixedly connected with a suction pipe, and one end of the suction pipe, which is far away from the dust collector, extends into the protective frame and is fixedly connected with a suction head.

Preferably, the through pipe passes through hole and base box fixed connection, the lower terminal surface of through pipe flushes with the up end of box that gathers materials, the anterior fixed connection of upper end of protection frame and feeder hopper, the orientation of suction head is towards the opening direction of feeder hopper.

Compared with the prior art, the utility model has the following beneficial effects:

1. Through setting up screening plant and crushing subassembly, hug closely the screen cloth with main roller and secondary roller of rolling but unfixed, under the cooperation of driver, main roller, main gear, secondary roller and secondary gear, the driver works, the driver drives main gear meshing and rotates secondary gear, thereby synchronous drive main roller and secondary roller of rolling carry out high-speed rotation and roll crushing to the concrete piece that smashes the incasement and pour into, make the concrete material fall into the box that gathers materials in the screening of screen cloth next part, to the concrete piece that does not sieve and fall can remain in crushing incasement until by main roller and secondary roller of rolling crushing all the time, thereby improved the crushing effect of concrete;

2. Through setting up the ash absorbing device, it is fixed with the dust catcher through the through-hole that the siphunculus was opened in the front portion of base box upper end, it is fixed with the upper end front portion of feeder hopper to protect the frame, and the straw extends to in the protection frame and is fixed with the suction head, and the direction of suction head orientation feeder hopper, thereby under the cooperation of dust catcher, straw and suction head, can inhale the concrete waste material and the dust that diffuse out that splash in the feeder hopper and discharge to the box that gathers materials through the siphunculus in, so make the device can be more environmental protection when using.

Drawings

FIG. 1 is a schematic diagram of the overall structure of a recycled concrete aggregate crushing apparatus of the present utility model;

FIG. 2 is a schematic diagram of the whole structure of a screening device of the recycled concrete aggregate crushing equipment;

FIG. 3 is a schematic view showing the overall structure of a pulverizing assembly of the recycled concrete aggregate pulverizing apparatus of the present utility model;

fig. 4 is a schematic diagram of the overall structure of an ash suction device of the recycled concrete aggregate crushing equipment.

In the figure, 1, a base box body, 2, a control keyboard, 3, a collecting box, 4, a through hole, 5, an ash suction device, 6, a crushing box, 7, a feed hopper, 8, a screening device, 51, a dust collector, 52, a through pipe, 53, a suction pipe, 54, a suction head, 55, a protection frame, 81, a cover plate, 82, a screen, 83, a crushing assembly, 831, a driver, 832, a main roller, 833, a main gear, 834, a secondary roller, 835 and a secondary gear.

Detailed Description

The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific direction, be configured and operated in the specific direction, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, unless explicitly stated or limited otherwise, the terms "mounted," "configured to," "connected," and the like are to be construed broadly as, for example, "connected" may be fixedly connected, may be detachably connected, or integrally connected, may be mechanically connected or electrically connected, may be directly connected or indirectly connected through an intermediate medium, and may be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Referring to fig. 1-4, the present utility model provides a technical solution:

the utility model provides a recycled concrete aggregate crushing apparatus, including base box 1, the right-hand member upper portion fixedly connected with control keyboard 2 of base box 1, peg graft in the base box 1 and have box 3 that gathers materials, the upper end front portion of base box 1 is opened there is through-hole 4, base box 1 is through-hole 4 fixedly connected with ash suction device 5, the upper end middle part fixedly connected with of base box 1 smashes case 6, smash the surface upper portion fixedly connected with feeder hopper 7 of case 6, and feeder hopper 7 communicates with each other with the inside of smashing case 6, feeder hopper 7 is located the rear side of ash suction device 5, the right-hand member fixedly connected with screening plant 8 of smashing case 6.

In this embodiment, the screening device 8 includes a cover plate 81, the cover plate 81 is fixedly connected with the right end of the crushing box 6, the lower part of the left end of the cover plate 81 is fixedly connected with a screen 82, one end of the screen 82 away from the cover plate 81 is fixedly connected with the lower part of the inner left wall of the crushing box 6, the rear part of the right end of the cover plate 81 is fixedly connected with a crushing assembly 83, the left part of the crushing assembly 83 is positioned in the crushing box 6, the crushing assembly 83 includes a driver 831, the driver 831 is fixedly connected with the right end of the cover plate 81, the output end of the driver 831 penetrates through the rear part of the right end of the cover plate 81 and is fixedly connected with a main crushing roller 832, the left end of the main crushing roller 832 is movably connected with the crushing box 6 through a bearing, the right part of the outer surface of the main crushing roller 832 is fixedly connected with a main gear 833, the front side of the main crushing roller 834 is provided with a secondary crushing roller 834, the right part of the outer surface of the secondary crushing roller 834 is fixedly connected with a secondary gear 835, the left end and the right end of the secondary crushing roller 834 are movably connected with the crushing box 6 through bearings, the main gear 833 is meshed with the secondary gear 835, and the inner walls of the main crushing roller 834 and the secondary crushing roller 834 are tightly attached to the inner walls of the screen 82; by arranging the screening device 8 and the crushing assembly 83, the two ends of the screen 82 are respectively fixed with the lower part of the inner left wall of the crushing box 6 and the lower part of the left end of the cover plate 81, and the screen 82 is tightly attached to but not fixed with the main roller 832 and the secondary roller 834, so that under the common cooperation of the driver 831, the main roller 832, the main gear 833, the secondary roller 834 and the secondary gear 835, the main gear 833 is meshed with the rotary secondary gear 835, the main roller 832 and the secondary roller 834 can be synchronously driven to rotate and crush the concrete blocks falling into the crushing box 6, the crushed concrete blocks can fall into the aggregate box 3 from the screening holes on the screen 82, the concrete blocks which are not screened and fall down can be always left in the crushing box 6 to be crushed by the main crushing roller 832 and the secondary crushing roller 834 until being crushed, so that the crushed concrete is more uniform, and the crushing efficiency of the concrete blocks is improved.

In this embodiment, the dust suction device 5 includes a dust collector 51 and a protection frame 55, the lower end of the dust collector 51 is fixedly connected with a through pipe 52, the upper end of the dust collector 51 is fixedly connected with a suction pipe 53, one end of the suction pipe 53 far away from the dust collector 51 extends into the protection frame 55 and is fixedly connected with a suction head 54, the through pipe 52 is fixedly connected with the base box 1 through a through hole 4, the lower end face of the through pipe 52 is flush with the upper end face of the collection box 3, the protection frame 55 is fixedly connected with the front part of the upper end of the feed hopper 7, the suction head 54 faces towards the opening direction of the feed hopper 7, the dust suction device 5 is arranged, the through pipe 52 is fixed with the base box 1 through the through hole 4, the suction head 54 is located in the protection frame 55, and the front part of the protection frame 55 faces the feed hopper 7, and the suction head 54 faces towards the direction of the feed hopper 7, so that when concrete blocks are poured into the crushing box 6 from the feed hopper 7, the protection frame 55 can play a role of anti-collision, and therefore under the matched use of the dust collectors 51, 53 and 54 can absorb dust discharged from the feed hopper 7 and splash 52 into the box 3, and dust can be discharged into the collection box 3, and dust can be crushed by the dust, and dust can be reduced in the process.

In the use process, the waste concrete blocks are poured into the crushing box 6 from the feed hopper 7, the driver 831 is started to work through the control keyboard 2, the driver 831 drives the main gear 833 to mesh with the rotating secondary gear 835, so that the main roller 832 and the secondary roller 834 can be synchronously driven to rotationally crush the fallen concrete blocks, the screen 82 is fixed at the lower part of the left end of the cover plate 81, the left end of the screen 82 is fixed with the lower part of the inner left wall of the crushing box 6, the screen 82 is tightly attached to but not fixed with the main roller 832 and the secondary roller 834, the crushed concrete blocks can fall into the aggregate box 3 under the screen 82 through the screening holes, the uncrushed concrete blocks can be always rotated in the crushing box 6 until being crushed by the main roller 832 and the secondary roller 834, so that the concrete blocks can be crushed more uniformly, the quality of the recycled concrete is improved, in addition, the ash absorbing device 5 is fixedly arranged at the front part of the upper end of the base box body 1, a through pipe 52 arranged on the ash absorbing device 5 is fixed with the base box body 1 through a through hole 4, the lower end face of the through pipe 52 is flush with the upper end face of the collecting box 3, the collecting box 3 can be completely inserted into the base box body 1, a protection frame 55 arranged on the ash absorbing device 5 is fixed with the front part of the upper end of the feeding hopper 7, one end of the suction pipe 53 far away from the dust collector 51 extends into the protection frame 55 and is fixed with the suction head 54, and the suction head 54 faces the opening direction of the feeding hopper 7, on one hand, the suction head 54 can avoid collision with the poured concrete blocks under the protection of the protection frame 55, in addition, when a person starts the dust collector 51 to work through the control keyboard 2, the dust collector 51 can absorb concrete dust and waste splashed from the feed hopper 7 through the cooperation of the suction pipe 53 and the suction head 54, and the sucked dust is discharged into the collecting box 3 through the through pipe 52, so that not only is the pollution of concrete to air reduced, but also the concrete waste dust is well collected.

The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The recycled concrete aggregate crushing equipment comprises a base box body (1) and is characterized in that a control keyboard (2) is fixedly connected to the upper portion of the right end of the base box body (1), a material collecting box (3) is inserted into the base box body (1), a through hole (4) is formed in the front portion of the upper end of the base box body (1), an ash suction device (5) is fixedly connected to the base box body (1) through the through hole (4), a crushing box (6) is fixedly connected to the middle portion of the upper end of the base box body (1), a feed hopper (7) is fixedly connected to the upper portion of the outer surface of the crushing box (6), the feed hopper (7) is communicated with the inside of the crushing box (6), the feed hopper (7) is located at the rear side of the ash suction device (5), and a screening device (8) is fixedly connected to the right end of the crushing box (6).

Screening plant (8) are including apron (81), apron (81) and the right-hand member fixed connection of smashing case (6), the left end lower part fixedly connected with screen cloth (82) of apron (81), the one end that apron (81) was kept away from to screen cloth (82) is with the interior left wall lower part fixed connection of smashing case (6), the right-hand member rear portion fixedly connected with of apron (81) smashes subassembly (83), and smashes the left part of subassembly (83) and smash in case (6).

2. The recycled concrete aggregate crushing equipment according to claim 1, wherein the crushing assembly (83) comprises a driver (831), the driver (831) is fixedly connected with the right end of the cover plate (81), the output end of the driver (831) penetrates through the rear right end of the cover plate (81) and is fixedly connected with a main grinding roller (832), the left end of the main grinding roller (832) is movably connected with the crushing box (6) through a bearing, the right part of the outer surface of the main grinding roller (832) is fixedly connected with a main gear (833), the front side of the main grinding roller (832) is provided with a secondary grinding roller (834), the right part of the outer surface of the secondary grinding roller (834) is fixedly connected with a secondary gear (835), and the left end and the right end of the secondary grinding roller (834) are movably connected with the crushing box (6) through bearings.

3. A recycled concrete aggregate crushing apparatus according to claim 2, wherein the main gear (833) is engaged with the sub gear (835), and the main roller (832) and the sub roller (834) are both in close contact with but not fixed to the inner wall of the screen (82).

4. The recycled concrete aggregate crushing equipment according to claim 1, wherein the dust suction device (5) comprises a dust collector (51) and a protective frame (55), the lower end of the dust collector (51) is fixedly connected with a through pipe (52), the upper end of the dust collector (51) is fixedly connected with a suction pipe (53), and one end, far away from the dust collector (51), of the suction pipe (53) extends into the protective frame (55) and is fixedly connected with a suction head (54).

5. A recycled concrete aggregate crushing apparatus according to claim 4, wherein the through pipe (52) is fixedly connected with the base box body (1) through the through hole (4), the lower end face of the through pipe (52) is flush with the upper end face of the aggregate box (3), the protection frame (55) is fixedly connected with the front part of the upper end of the feed hopper (7), and the direction of the suction head (54) faces the opening direction of the feed hopper (7).