CN221062931U

CN221062931U - Abandoned concrete breaker

Info

Publication number: CN221062931U
Application number: CN202322867573.1U
Authority: CN
Inventors: 陈琛; 董平; 周强; 黄亚雄; 沈阳; 李炎; 梁康康; 陈雷; 朱南飞; 殷莱莱
Original assignee: Anhui Construction Engineering Group Co ltd
Current assignee: Anhui Construction Engineering Group Co ltd
Priority date: 2023-10-25
Filing date: 2023-10-25
Publication date: 2024-06-04
Anticipated expiration: 2033-10-25

Abstract

The utility model relates to the technical field of waste concrete treatment, in particular to a waste concrete crushing device which comprises a crushing box, wherein a crushing cavity and a collecting cavity are formed in the crushing box, the collecting cavity is arranged below the crushing cavity, a crushing mechanism is arranged in the crushing cavity, the crushing mechanism comprises a driving motor, a rotating rod and a crushing rod, the driving motor is arranged at the top of the crushing box, the output end of the driving motor vertically extends into the crushing cavity to be connected with the rotating rod through the top of the crushing box, a mounting groove is formed in the rotating rod, a mounting block matched with the mounting groove is arranged at one end of the crushing rod, fixing holes are formed in the mounting groove and the mounting block, and a detachable fixing block is arranged in the fixing hole. When cleaning site garbage and the like wound on the crushing rod, the crushing rod can be easily detached from the rotary rod only by pulling out the fixing block inserted in the fixing hole, so that the working efficiency of the device is improved.

Description

Abandoned concrete breaker

Technical Field

The utility model relates to the technical field of waste concrete treatment, in particular to a waste concrete crushing device.

Background

When the concrete crushing device used at present is used for crushing concrete, site garbage such as garbage bags and electric wires in waste concrete is easy to wind on a crushing rod, the crushing of the crushing rod is never thorough, the working efficiency is affected, and the waste concrete which is not completely crushed can not be screened out, so that the function is single.

Chinese patent CN216827863U discloses a waste concrete breaker includes base, discharge gate, filter tip and baffle, the top fixed mounting of base has broken case, the top of broken case is equipped with driving motor, driving motor's output is connected with the connecting rod that vertically stretches into broken case, the inner wall of connecting rod and broken case is all fixed welding has the dead lever, the inboard of dead lever is equipped with detachable broken stick, one side of broken stick is connected with the dead lever through the draw-in groove, the opposite side of broken stick runs through there is the threaded rod, the end of threaded rod realizes installing with the dead lever cooperation through the screw groove threaded connection on the dead lever, and this waste concrete breaker reasonable in design can clear up building site rubbish etc. of winding on the broken stick to can screen out the waste concrete that does not smash.

The device is through rotatory broken stick of dismantling, but receive great resistance when broken waste concrete in the in-service use broken stick, can lead to the screw thread deformation on the broken stick, lead to broken stick unable light dismantlement from the inboard of fixed stick to influence device work efficiency.

Disclosure of utility model

The utility model aims to overcome the defects of the prior art, and designs the waste concrete crushing device, when site garbage and the like wound on the crushing rod are cleaned, the crushing rod can be easily detached from the rotary rod only by pulling out the fixing block inserted into the fixing hole, so that the working efficiency of the device is improved.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a waste concrete breaker, includes the crushing case, crushing incasement portion is equipped with crushing chamber and collection chamber, the collection chamber sets up the below in crushing chamber, the crushing intracavity is equipped with pan feeding mouth, discharge gate and crushing mechanism, the pan feeding mouth sets up at the top of crushing intracavity and is linked together with the external world, the discharge gate sets up the bottom in crushing intracavity and is linked together with the collection chamber, crushing mechanism includes driving motor, rotary rod and crushing pole, driving motor sets up at the top of crushing case, driving motor's output passes the top of crushing case and vertically stretches into crushing intracavity and rotary rod connection, be equipped with the mounting groove on the rotary rod, the one end of crushing pole is equipped with the installation piece with mounting groove complex, be equipped with the fixed orifices on mounting groove and the installation piece, be equipped with detachable fixed block in the fixed orifices.

Preferably, in some embodiments according to the utility model, the side wall of the crushing chamber is provided with a service hatch, at which a service door is provided, on which a door handle is provided.

Preferably, in some embodiments according to the present utility model, the fixing block has a U-shaped structure, and two ends of the fixing block are provided with threads and nuts.

Preferably, in some embodiments according to the present utility model, the discharge port at the bottom of the crushing cavity is in a funnel-shaped structure, the end with the larger opening of the discharge port is located in the crushing cavity, and the end with the smaller opening of the discharge port is located in the collecting cavity.

Preferably, in some embodiments according to the present utility model, a top of the crushing box is provided with a box cover, a through hole is formed in the box cover, and an output end of the driving motor vertically extends into the crushing cavity through the through hole in the box cover and is connected with the rotating rod.

Preferably, in some embodiments according to the present utility model, a limiting block is arranged at the top of the crushing box, a limiting groove matched with the limiting block is arranged at the side part of the box cover, limiting holes are arranged on the limiting groove and the limiting block, and a detachable limiting rod is arranged in the limiting hole.

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

Working principle: when the waste concrete crushing device is used, the power supply is connected, waste concrete is placed into the crushing box through the feeding hole at the top of the crushing cavity, then the driving motor is started, the driving motor drives the crushing rod to rotate through the rotating rod, the waste concrete can be scattered in the rotating process of the crushing rod, the waste concrete is directly and completely crushed, the crushed concrete is discharged into the collecting cavity through the discharging hole at the lower part, and the use method of the waste concrete crushing device is that

When the broken pole winding construction site rubbish and iron wire influence crushing efficiency, can dismantle the fixed block from the fixed orifices in, then take out the installation piece from the mounting groove to with rotary rod and broken pole separation, clear up construction site rubbish and iron wire on the broken pole after the separation, reverse operation above-mentioned process again after the clearance is accomplished, with fixed rotary rod of equipment and broken pole, this is the method of clearance construction site rubbish and iron wire of winding on the broken pole, this method can easily dismantle broken stick from the rotary rod, the work efficiency of device has been improved.

Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.

Drawings

The foregoing and/or additional aspects and advantages of the utility model will become apparent and may be better understood from the following description of embodiments taken in conjunction with the accompanying drawings in which:

Fig. 1 is a schematic perspective view of a waste concrete crushing apparatus.

Fig. 2 is a schematic diagram of a perspective structure of a waste concrete crushing device.

Fig. 3 is a structural sectional view of a waste concrete crushing apparatus.

Fig. 4 is a schematic perspective view of a waste concrete crushing device.

Fig. 5 is a schematic perspective view of a rotating rod and a crushing rod in a waste concrete crushing apparatus.

Fig. 6 is a structural cross-sectional view of a rotating rod and a crushing rod in a waste concrete crushing apparatus.

Reference numerals:

Crushing box 1, crushing cavity 1a, feed inlet 1a1, discharge outlet 1a2, crushing mechanism 1a3, driving motor 1a31, rotary rod 1a32, crushing rod 1a33, mounting groove 1a34, mounting block 1a35, fixing hole 1a36, fixing block 1a37, nut 1a38, collecting cavity 1b, maintenance port 1c, maintenance door 1c1, handle 1c2, box cover 1d, through hole 1d1, stopper 1d2, stopper groove 1d3, stopper hole 1d4, and stopper rod 1d5.

Detailed Description

Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model.

A waste concrete crushing apparatus according to an embodiment of the present utility model will be described with reference to fig. 1 to 6.

As shown in fig. 1 to 6, the waste concrete crushing device of the utility model comprises a crushing box 1, wherein a crushing cavity 1a and a collecting cavity 1b are arranged in the crushing box 1, the collecting cavity 1b is arranged below the crushing cavity 1a, a feeding hole 1a1, a discharging hole 1a2 and a crushing mechanism 1a3 are arranged in the crushing cavity 1a, the feeding hole 1a1 is arranged at the top in the crushing cavity 1a and is communicated with the outside, the discharging hole 1a2 is arranged at the bottom in the crushing cavity 1a and is communicated with the collecting cavity 1b, the crushing mechanism 1a3 comprises a driving motor 1a31, a rotating rod 1a32 and a crushing rod 1a33, the driving motor 1a31 is arranged at the top of the crushing box 1, the output end of the driving motor 1a31 vertically stretches into the crushing cavity 1a through the top of the crushing box 1a and is connected with the rotating rod 1a32, a mounting groove 1a34 is arranged on the rotating rod 1a32, one end of the crushing rod 1a33 is provided with a mounting block 34 matched with the mounting groove 1a35 and a mounting block 1a35, and a fixing hole 37 is arranged on the mounting block 1 a.

Working principle: when the waste concrete crushing device is used, a power supply is connected, waste concrete is placed into the crushing box 1 through a feed inlet 1a1 at the inner top of the crushing cavity 1a, then a driving motor 1a31 is started, the driving motor 1a31 drives a crushing rod 1a33 to rotate through a rotating rod 1a32, the waste concrete can be broken up in the rotating process of the crushing rod 1a33, the waste concrete is directly and completely crushed, and crushed concrete is discharged into a collecting cavity 1b through a discharge hole 1a2 at the lower part, so that the use method of the waste concrete crushing device is provided.

When the crushing rod 1a33 winds the site garbage and the iron wire to affect the crushing efficiency, the fixing block 1a37 can be detached from the fixing hole 1a36, then the mounting block 1a35 is taken out from the mounting groove 1a34 so as to separate the rotating rod 1a32 from the crushing rod 1a33, the site garbage and the iron wire on the crushing rod 1a33 are cleaned after the separation, and the process is reversely operated after the cleaning is finished so as to assemble and fix the rotating rod 1a32 and the crushing rod 1a33, which is a method for cleaning the site garbage and the iron wire wound on the crushing rod, and the method can easily detach the crushing rod 1a33 from the rotating rod 1a32, thereby improving the working efficiency of the device.

According to some embodiments of the present utility model, referring to fig. 2, a side wall of the crushing cavity 1a is provided with a maintenance opening 1c, a maintenance door 1c1 is provided at the maintenance opening 1c, and a handle 1c2 is provided on the maintenance door 1c 1. Through setting up maintenance mouth 1c at the lateral wall of broken chamber 1a, make the device when in actual use, can be more convenient dismantle broken stick 1a33 from the well of rotary rod 1a32 to further improve the work efficiency of device.

According to some embodiments of the present utility model, referring to fig. 5 and 6, the fixing block 1a37 has a U-shaped structure, and both ends of the fixing block 1a37 are provided with threads and nuts 1a38. By providing the fixing block 1a37 in a U-shaped structure and providing the screw and the nut 1a38 at both ends thereof, it is possible to fix the fixing block 1a37, preventing the fixing block 1a37 from accidentally falling out of the fixing hole 1a36 when the device is in use.

According to some embodiments of the present utility model, referring to fig. 3, the discharge port 1a2 at the bottom of the crushing cavity 1a is in a funnel structure, the end with a larger opening of the discharge port 1a2 is located in the crushing cavity 1a, and the end with a smaller opening of the discharge port 1a2 is located in the collecting cavity 1b. Through setting the discharge gate 1a2 of broken chamber 1a bottom to the funnel structure, can play a cushioning effect to the concrete after the breakage, prevent that concrete from directly falling into collecting chamber 1b from broken intracavity 1a to cause a large amount of dust to fly to the sky influence environment.

According to some embodiments of the present utility model, referring to fig. 4, a top of the crushing box 1 is provided with a box cover 1d, a through hole 1d1 is provided on the box cover 1d, and an output end of the driving motor 1a31 vertically extends into the crushing cavity 1a through the through hole 1d1 on the box cover 1d to be connected with the rotating rod 1a 32. Through set up case lid 1d at the top of crushing case 1, can be when broken mechanism 1a3 breaks down, can be more convenient overhaul broken mechanism 1a3 to the work efficiency of device has further been improved.

According to some embodiments of the present utility model, referring to fig. 4, a limiting block 1d2 is provided at the top of the crushing box 1, a limiting groove 1d3 matched with the limiting block 1d2 is provided at the side of the box cover 1d, limiting holes 1d4 are provided on the limiting block 1d2 and the limiting groove 1d3, and a detachable limiting rod 1d5 is provided in the limiting hole 1d 4. Through setting up stopper 1d2, spacing groove 1d3, spacing hole 1d4 and spacing stick 1d5 between broken case 1 and case lid 1d, can play fixed spacing effect to case lid 1d, prevent that the device at the during operation, driving motor 1a31 can exert great power to case lid 1d and cause case lid 1 d's unstability.

The foregoing examples merely illustrate one or more embodiments of the utility model, which are described in greater detail and are not to be construed as limiting the scope of the utility model. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the utility model, which are all within the scope of the utility model. Accordingly, the scope of protection of the present utility model is to be determined by the appended claims.

Claims

1. The utility model provides a waste concrete breaker, includes broken case (1), its characterized in that, broken case (1) inside is equipped with broken chamber (1 a) and collects chamber (1 b), collect chamber (1 b) and set up the below in broken chamber (1 a), be equipped with pan feeding mouth (1 a 1) in broken chamber (1 a), discharge gate (1 a 2) and broken mechanism (1 a 3), pan feeding mouth (1 a 1) set up at the top in broken chamber (1 a) and be linked together with the external world, discharge gate (1 a 2) set up in the bottom in broken chamber (1 a) and be linked together with collection chamber (1 b), broken mechanism (1 a 3) include driving motor (1 a 31), rotary rod (1 a 32) and broken pole (1 a 33), driving motor (1 a 31) set up the top in broken chamber (1 a) are stretched into vertically at the top of broken case (1), the output of driving motor (1 a 31) is equipped with in broken chamber (1 a) 32) and is equipped with fixed slot (34) and installation groove (35) in broken piece (1 a) installation groove (35) are equipped with, installation groove (35 a) installation groove (1 a) is equipped with on broken rod (1 a) installation groove (35).

2. A waste concrete crushing device according to claim 1, characterized in that the side wall of the crushing cavity (1 a) is provided with a maintenance opening (1 c), the maintenance opening (1 c) is provided with a maintenance door (1 c 1), and the maintenance door (1 c 1) is provided with a door handle.

3. A waste concrete crushing device according to claim 1, characterized in that the fixed block (1 a 37) is of a U-shaped structure, and both ends of the fixed block (1 a 37) are provided with threads and nuts (1 a 38).

4. A waste concrete crushing device according to claim 1, characterized in that the discharge port (1 a 2) at the bottom of the crushing cavity (1 a) is of a funnel-shaped structure, one end with a larger opening of the discharge port (1 a 2) is positioned in the crushing cavity (1 a), and one end with a smaller opening of the discharge port (1 a 2) is positioned in the collecting cavity (1 b).

5. The waste concrete crushing device according to claim 1, wherein a box cover (1 d) is arranged at the top of the crushing box (1), a through hole (1 d 1) is formed in the box cover (1 d), and the output end of the driving motor (1 a 31) vertically extends into the crushing cavity (1 a) through the through hole (1 d 1) in the box cover (1 d) to be connected with the rotating rod (1 a 32).

6. The waste concrete crushing device according to claim 5, wherein a limiting block (1 d 2) is arranged at the top of the crushing box (1), a limiting groove (1 d 3) matched with the limiting block (1 d 2) is arranged at the side part of the box cover (1 d), limiting holes (1 d 4) are formed in the limiting block (1 d 2) and the limiting groove (1 d 3), and detachable limiting rods (1 d 5) are arranged in the limiting holes (1 d 4).