CN106622473A - Building waste crushing apparatus - Google Patents

Abstract

The invention discloses a construction waste crushing device, which comprises a bottom plate, four support frames are arranged on the upper surface of the bottom plate, a primary crushing device is provided at the upper end between the four support frames, and a primary crushing device is provided at the upper end of the primary crushing device. A feed port, the upper end of the feed port is provided with a feed tank, and one side of the primary crushing device is provided with a first motor, and the lower end of the primary crushing device is provided with a discharge port, through which the primary crushing device can The large pieces of garbage are crushed to make the crushing more convenient. A secondary crushing device is installed below the primary crushing device. Through the secondary crushing device, the garbage can be completely crushed, making the crushing more thorough. The crushing can be done through the electromagnetic board. The metal in the waste is adsorbed so that the metal can be recycled. The structure of the construction waste crushing device is simple enough and easy to operate. It can not only completely crush the waste, but also sort out the metal in the waste, so that the metal can be collected repeatedly. use.

Description

A construction waste crushing device

technical field

The invention relates to the technical field of construction machinery, in particular to a construction waste crushing device.

Background technique

At present, the amount of construction waste in my country has accounted for 30%-40% of the total amount of urban waste. Construction waste includes waste generated during construction and house demolition. However, most of the construction waste has not been treated. It is transported to the suburbs or villages by the construction unit, and it is stacked in the open air or landfilled. However, when cleaning the garbage, the garbage must first be crushed so as to be shipped. Sorted out, resulting in waste.

Contents of the invention

The technical problem to be solved by the present invention is to overcome the existing defects and provide a construction waste crushing device, which is simple enough and easy to operate. It can not only completely crush the waste, but also sort out the metal in the waste, thereby Collecting and reusing metals can effectively solve the problems in the background technology.

To achieve the above object, the present invention provides the following technical solutions:

A construction waste crushing device includes a bottom plate, on which a primary crushing device for crushing construction waste and a secondary crushing device for further crushing construction waste are sequentially arranged on the bottom plate.

Preferably, two supporting frames corresponding to each other are arranged on the upper surface of the bottom plate close to the two opposite long sides, and there is a primary crushing device between the upper ends of the four supporting frames.

Preferably, the primary crushing device includes a first crushing shell and two rotating shafts;

The upper end of the first crushing shell is provided with a feed port, and the lower end of the first crushing shell is provided with a discharge port; the two rotating shafts are installed in the first crushing shell in parallel, and the two ends of the rotating shaft are respectively rotated by a bearing Supported on the first crushing shell; each of the two rotating shafts is provided with crushing teeth interlaced with each other; a first motor is fixedly installed on an outer surface of the first crushing shell in the axial direction of any rotating shaft. The output shaft of the first motor passes through the first crushing shell and is connected with the rotating shaft; on the other outer surface of the first crushing shell, there are two meshed first gears, and each first gear is respectively connected to a The shaft is fixedly connected.

Preferably, an annular connecting channel surrounding the periphery of the discharge port and extending downward is provided at the discharge port of the first crushing shell, and the connecting channel is connected with the second crushing shell in the secondary crushing device. The feeding ports at the upper end are connected, and the inner peripheral dimension of the feeding port of the second crushing shell is the same as the inner dimension of the connecting channel, and both sides of the second crushing shell are connected with the supporting frame through connecting columns.

Preferably, the secondary crushing device also includes two crushing shafts provided with spiral crushing lines, the two crushing shafts are parallel and closely attached together, and the two ends of the crushing shaft are respectively supported by a bearing on the second crushing shaft. On the casing: a second motor is fixedly installed on an outer surface of the second crushing casing in the axial direction of any crushing shaft, and the output shaft of the second motor passes through the second crushing casing and is connected with the crushing shaft ; There are two meshing second gears on the other outer surface of the second crushing shell, and each second gear is fixedly connected with a crushing shaft respectively.

Preferably, a sorting device for adsorbing and recovering metals in the crushed garbage is also provided on the bottom plate below the outlet of the secondary crushing device.

Preferably, the sorting device includes a collection box located on the bottom plate, an inclined electromagnetic plate and an annular frame surrounding the periphery of the electromagnetic plate and extending upward, and the two sides of the electromagnetic plate are connected to the support frame through connecting columns An opening is arranged at the frame of the lower end of the electromagnetic plate, through which the collected metal slides down into the collection box below.

Preferably, the angle between the electromagnetic board and the base plate is 15-25 degrees.

Preferably, the upper surface of the bottom plate is provided with two sliding rails parallel to the long sides of the bottom plate, and the two sliding rails are provided with a slidingly connected collection box, and the collection box performs reciprocating movement by connecting with a telescopic mechanism.

Preferably, the telescopic mechanism includes a support block and an electric telescopic rod, and a support block is provided on the upper surface of the bottom plate between the two slide tracks away from the short side of the opening of the electromagnetic plate, and between the support block and the collection box There is an electric telescopic rod between them, and the telescopic state is realized by electrically connecting the control switch.

Beneficial effects of the present invention:

The construction waste crushing device is equipped with a primary crushing device, which can crush large pieces of garbage through the primary crushing device, making the crushing more convenient. A secondary crushing device is installed below the primary crushing device. The device can completely crush the garbage, making the crushing more thorough. An electromagnetic plate is set under the secondary crushing device, through which the metal in the crushed garbage can be absorbed, so that the metal can be recycled. The construction waste crushing device is enough It is simple and easy to operate. It can not only crush the garbage thoroughly, but also sort out the metal in the garbage, so that the metal can be collected and reused.

Description of drawings

Fig. 1 is a structural representation of the present invention;

Fig. 2 is a schematic view of the side structure of the present invention;

Fig. 3 is a structural schematic diagram of the primary crushing device of the present invention;

Fig. 4 is a schematic structural view of the secondary crushing device of the present invention;

In the figure: 1 discharge trough, 2 secondary crushing device, 21 second motor, 22 second crushing shell, 23 crushing shaft, 24 second gear, 3 primary crushing device, 31 first motor, 32 first crushing shell , 33 rotating shaft, 34 crushing teeth, 35 first gear, 4 connecting channel, 5 feeding trough, 6 supporting frame, 7 frame, 8 supporting block, 9 electric telescopic rod, 10 collecting box, 11 control switch, 12 electromagnetic board, 13 sliding tracks, 14 base plates.

detailed description

The present invention will be further described through specific embodiments below in conjunction with accompanying drawings 1 to 4 .

Embodiment one:

A construction waste crushing device, comprising a bottom plate 14, two corresponding support frames 6 are arranged on the upper surface of the bottom plate 14 close to two opposite long sides, and there is a primary crushing device between the upper ends of the four support frames 6 3.

The primary crushing device 3 comprises a first crushing shell 32 and two rotating shafts 33; the upper end of the first crushing shell 32 is provided with a feeding port, and the upper end of the charging port is provided with a feeding chute 5, and construction waste can be fed from the feeding chute. 5 into the first crushing shell 32, the lower end of the first crushing shell 32 is provided with a discharge port; two rotating shafts 33 are installed in parallel in the first crushing shell 32, and the two ends of the rotating shaft 33 are respectively supported by a bearing on the On the first crushing shell 32; each of the two rotating shafts 33 is provided with mutually staggered crushing teeth 34; on an outer surface of the first crushing shell 32 at the axial direction of any rotating shaft 33, a first motor 31 is fixedly installed , the output shaft of the first motor 31 passes through the first pulverizing shell 32 and is connected with the rotating shaft 33; on the other outer surface of the first pulverizing shell 32, there are two first gears 35 meshed with each other, each first gear 35 are fixedly connected with a rotating shaft 33 respectively.

The output end of the control switch 11 on the support frame 6 is electrically connected to the input end of the first motor 31, and the input end of the control switch 11 is electrically connected to the output end of the external power supply, and the crushing teeth 34 are driven by the rotating shaft 33 to rotate, so that the large Blocks of construction waste crushed.

At the discharge port of the first crushing shell 32, an annular connecting passage 4 is arranged around the periphery of the discharge port and extends downwards. The feed ports are connected, and the inner peripheral size of the feed port of the second crushing shell 22 is the same as the inner size of the connecting channel 4, and both sides of the second crushing shell 22 are connected with the support frame 6 through connecting columns, and the secondary crushing The lower end of the device 2 is provided with a discharge port, and the lower end of the discharge port is provided with a discharge chute 1 .

The secondary pulverizing device 2 also includes two pulverizing shafts 23 provided with spiral pulverizing lines, the two pulverizing shafts 23 are parallel and close together, and the two ends of the pulverizing shaft 23 are respectively supported on the second pulverizing shell 22 by a bearing for rotation. On the outer surface of the second crushing casing 22 in the axial direction of any crushing shaft 23, a second motor 21 is fixedly installed, and the output shaft of the second motor 21 passes through the second crushing casing 22 and connects with the crushing shaft 23 are connected; on the other outer surface of the second crushing shell 22, there are two second gears 24 meshed with each other, and each second gear 24 is fixedly connected with a crushing shaft 23 respectively. The output end of the control switch 11 is electrically connected to the input end of the second motor 21, and the input end of the control switch 11 is electrically connected to the output end of the external power supply, and the construction waste can be completely crushed through the running-in between the two crushing shafts 23.

Embodiment two:

On the basis of Embodiment 1, the lower end of the discharge chute 1 is provided with an electromagnetic plate 12, the metal in the crushed construction waste can be absorbed by the electromagnetic plate 12, and a 15 is provided between the electromagnetic plate 12 and the upper surface of the bottom plate 14 -25 degrees of bevel, and around the upper surface of the electromagnetic plate 12 is provided with a frame 7, through the frame 7 can prevent the crushed construction waste from running out from the side, and the frame 7 at the lower end of the electromagnetic plate 12 is provided with an opening, and the electromagnetic The both sides of plate 12 are connected with support frame 6 by connecting column, and the output end of control switch 11 is electrically connected the input end of electromagnetic plate 12, and the input end of control switch 11 is electrically connected the output end of external power supply, and the upper surface of bottom plate 14 is provided with There are two sliding tracks 13, and the sliding track 13 is provided with a collection box 10 that is slidably connected, the metal in the garbage can be collected by the collection box 10, and a support block 8 is provided on one side between the sliding tracks 13, and the support block 8 An electric telescopic rod 9 is arranged between one side of the electric telescopic rod 9 and the collection box 10, and the input end of the electric telescopic rod 9 is electrically connected to the output end of the control switch 11. Below, the construction waste crushing device is simple enough and easy to operate. It can not only completely crush the waste, but also sort out the metal in the waste, so that the metal can be collected and reused.

When in use: first, the construction waste is thrown into the primary crushing device 3 from the feeding trough 5, the first motor 31 drives the rotating shaft 33 to rotate, and the rotating shaft 33 drives the crushing teeth 34 to rotate, thereby crushing large pieces of construction waste, After crushing, it enters into the secondary crushing device 2 through the connecting channel 4, and then the second motor 21 can drive the crushing shaft 23 to rotate, and the construction waste can be completely crushed through the running-in between the two crushing shafts 23, and finally through the outlet The trough 1 falls on the electromagnetic plate 12, and the garbage can slide down from the electromagnetic plate 12. The metal in the garbage is adsorbed on the surface through the electromagnetic plate 12, and then the electric telescopic rod 9 can drive the collection box 10 to move to the bottom of the electromagnetic plate 12. , and then the control switch 11 disconnects the connection of the electromagnetic plate 12, and the metal can slide down into the collection box 10, thereby completing the garbage sorting.

The present invention can crush large pieces of garbage through the primary crushing device 3, making the crushing more convenient; through the secondary crushing device 2, the rubbish can be thoroughly crushed, making the crushing more thorough; The metal adsorption makes the metal recyclable. The structure of the construction waste crushing device is simple enough and easy to operate. It can not only completely crush the waste, but also sort out the metal in the waste, so that the metal can be collected and reused.

Although the embodiments of the present invention have been shown and described, those skilled in the art can understand that various changes, modifications and substitutions can be made to these embodiments without departing from the principle and spirit of the present invention. and modifications, the scope of the invention is defined by the appended claims and their equivalents.

Claims (10)

1. a kind of building waste reducing mechanism, including base plate（14）, it is characterised in that：The base plate（14）On be disposed with by The one-level reducing mechanism that building waste is crushed（3）The second patent flour crushing device that further building waste is crushed（2）.

2. a kind of building waste reducing mechanism according to claim 1, it is characterised in that：In the base plate（14）Upper table Face is each provided with two mutual corresponding bracing frames near two relative long edge positions（6）, four bracing frames（6）Upper end between There is one-level reducing mechanism（3）.

3. a kind of building waste reducing mechanism according to claim 1 and 2, it is characterised in that：The one-level reducing mechanism （3）Shell is crushed including first（32）With two rotating shafts（33）；

Described first crushes shell（32）Upper end be provided with charging aperture, first crushes shell（32）Lower end be provided with discharging opening；

Two rotating shafts（33）Parallel crushes shell installed in first（32）It is interior, rotating shaft（33）Two ends respectively pass through a bearing It is rotatably supported in the first crushing shell（32）On；

Two rotating shafts（33）On be each provided with interlaced crushing tooth（34）；

In arbitrary rotating shaft（33）Axial direction at first crushing shell（32）A lateral surface on be installed with one One motor（31）, first motor（31）Output shaft through first crush shell（32）Afterwards with the rotating shaft（33）It is connected；

Shell is crushed described first（32）Another lateral surface on have two first gears being meshed（35）, each first Gear（35）Respectively with a rotating shaft（33）It is fixedly connected.

4. a kind of building waste reducing mechanism according to claim 3, it is characterised in that：Shell is crushed described first （32）The discharge outlet annular interface channel that is provided with around the discharging opening periphery and extends downwardly（4）, the interface channel（4） Again with the second patent flour crushing device（2）In second crushing shell（22）The charging aperture of upper end is connected, and second crushes shell （22）Charging aperture inner rim size and interface channel（4）Inner edge it is equivalently-sized, and second crush shell（22）Both sides By connecting pole and bracing frame（6）It is connected.

5. a kind of building waste reducing mechanism according to claim 4, it is characterised in that：The second patent flour crushing device（2） Also include that two which is provided with the crushing shaft that spiral crushes lines（23）, two crushing shafts（23）It is parallel to be close together, crush Axle（23）Two ends respectively the second crushing shell is rotatably supported in by a bearing（22）On；

In arbitrary crushing shaft（23）Axial direction at second crushing shell（22）A lateral surface on be installed with one Second motor（21）, second motor（21）Output shaft through second crush shell（22）Afterwards with the crushing shaft（23）It is connected Connect；

Shell is crushed described second（22）Another lateral surface on have two second gears being meshed（24）, each second Gear（24）Respectively with a crushing shaft（23）It is fixedly connected.

6. a kind of building waste reducing mechanism according to claim 2, it is characterised in that：In the base plate（14）Above, two Level reducing mechanism（2）Discharging opening below be additionally provided with crush after the sorting equipment that reclaims of metal adsorption in rubbish.

7. a kind of building waste reducing mechanism according to claim 6, it is characterised in that：The sorting equipment includes one Positioned at base plate（14）On collecting box（10）, one piece of inclined magnetic board（12）With around the magnetic board（12）Periphery simultaneously prolongs upwards The annular peripheral frame stretched（7）, the magnetic board（12）Both sides by connecting pole and bracing frame（6）It is connected, the magnetic board（12） The frame of lower end（7）Place is provided with an opening, and the metal of collection is slipped into the collecting box of lower section by the opening（10）It is interior.

8. a kind of building waste reducing mechanism according to claim 6 or 7, it is characterised in that：The magnetic board（12）With Base plate（14）Between angle be 15-25 degree.

9. a kind of building waste reducing mechanism according to claim 7, it is characterised in that：The base plate（14）Upper surface It is provided with two and base plate（14）The parallel sliding rail in long side（13）, and two sliding rails（13）It is provided with what is be slidably connected Collecting box（10）, the collecting box（10）Moved back and forth by connecting telescoping mechanism.

10. a kind of building waste reducing mechanism according to claim 9, it is characterised in that：The telescoping mechanism includes propping up Bracer（8）And electric expansion bar（9）, in two sliding rails（13）Between base plate（14）Upper surface is away from magnetic board（12）Open A support block is provided with the minor face of mouth（8）, in the support block（8）With collecting box（10）Between be provided with electric expansion bar（9）, By electrically connecting controlling switch（11）Realize retracted position.