Building rubbish reducing mechanism
Technical Field
The utility model relates to the technical field of construction waste treatment, in particular to a construction waste crushing device.
Background
The construction waste is waste such as dregs, waste soil, waste materials, waste mud and other wastes generated in the process of constructing, laying or dismantling various buildings, structures, pipe networks and the like of construction units or personal teams, and a crushing device is needed when the construction waste is treated.
The construction waste crushing device with the retrieval publication number of CN207401579U comprises a feeding hopper, a crushing cavity, a motor, a powder outlet and a collecting box, and is characterized in that the upper part of the crushing cavity is communicated with the feeding hopper, the lower part of the crushing cavity is communicated with the powder outlet, a first crushing wheel and a second crushing wheel are arranged in the feeding hopper, the first crushing wheel is meshed with the second crushing wheel, a screw rod, a crushing blade, a partition plate, a diagonal rod, a third crushing wheel, a spring support column and a vibrating screen are arranged in the crushing cavity, the collecting box corresponds to the powder outlet, and the crushing cavity is supported by a support column. According to the utility model, the construction waste is crushed thoroughly by the plurality of crushing wheels, so that the working efficiency is improved.
Aiming at the related technology, the inventor considers that the device does not have a protection structure in the use process, waste products are easy to splash to the outside from the feed hopper in the crushing process, operators are easy to be injured, and the environment of the outside is polluted. For this purpose, we propose a construction waste crushing device.
Disclosure of utility model
The present utility model has been made in view of the above-mentioned problems with the conventional construction waste crushing apparatus.
Therefore, the utility model aims to provide the construction waste crushing device, which solves the problems that the device does not have a protective structure in the use process, waste products are easy to splash from a feed hopper to the outside in the crushing process, and the operation personnel are easy to be damaged and the outside environment is polluted.
In order to achieve the above object, the present utility model provides the following technical solutions:
The utility model provides a building rubbish reducing mechanism, includes crushing case, be equipped with the feeder hopper on the crushing case, the welding has the frame on the outer wall of crushing case, be equipped with crushing mechanism on the crushing case, crushing mechanism includes motor, first crushing roller and second crushing roller, the motor passes through the screw mount in the frame, the one end of first crushing roller rotates to be connected on the inner wall of crushing case, the other end of first crushing roller passes through shaft coupling and the output fixed connection of motor, the one end of second crushing roller rotates to be connected on the inner wall of crushing case, the other end of second crushing roller runs through to the outside of crushing case and fixedly connected with first gear, the junction of motor and first crushing roller is equipped with the second gear, meshing connection between first gear and the second gear, be equipped with protection mechanism in the feeder hopper, protection mechanism includes guard plate and spring, through the hinge on the feeder hopper, fixedly connected with telescopic link on the inner wall of feeder hopper, the other end of telescopic link articulates to be connected on the bottom outer wall of guard plate, through setting up crushing mechanism, can also cause the crushing mechanism to the effect to the crushing personnel to avoid smashing in the crushing operation of the environment to the setting up, can cause the crushing operation to the external injury when avoiding the crushing of the external personnel to the crushing.
Preferably, the supporting legs are arranged on the outer wall of the bottom of the crushing box, the number of the supporting legs is four, the four supporting legs are uniformly distributed on the outer wall of the bottom of the crushing box, and the stability of the device in the use process can be improved.
Preferably, a collecting box is arranged in the crushing box, and the opening position of the collecting box is corresponding and consistent with the discharging position of the crushing mechanism, so that crushed building fragments can be conveniently collected and further processed.
Preferably, the guide way has been seted up on the inner wall of feeder hopper, fixedly connected with guide block on the outer wall of guard plate, the guard plate passes through the guide block and is connected with the guide way gomphosis, can prevent that the guard plate from swinging at will in the removal in-process, influences the result of use, also can provide certain supporting effect to the guard plate, prevents that the impact force that the guard plate received is too big, causes the guard plate to appear warping, and not laminating inadequately between with the feeder hopper influences the result of use.
Further, be equipped with the dust collection box on smashing the outer wall of case, smashing and being equipped with the dust absorption mouth on the case, install the dust catcher on the top outer wall of dust collection box, the dust inlet of dust catcher passes through connecting pipe and dust absorption mouth intercommunication, the dust outlet of dust catcher communicates with the inside of dust collection box, can collect the dust that produces in smashing the in-process, prevents to be inhaled by the human body, causes the injury to the human body, also can avoid the dust to cause the pollution to external environment.
In the technical scheme, the utility model has the technical effects and advantages that:
1. According to the utility model, the crushing mechanism is arranged to crush the construction waste, and the protective component is arranged to provide a protective effect when the crushing mechanism is used for crushing operation, so that the construction fragments can be prevented from splashing to the outside in the crushing process, the operators are prevented from being injured, and the environment is prevented from being polluted.
2. According to the utility model, the dust collection box, the dust collector and the dust collection opening are arranged, so that dust generated in the crushing process can be collected through the cooperation of the dust collection box, the dust can be prevented from being sucked by a human body, the human body is prevented from being hurt, the dust can be prevented from being scattered to the outside, and the surrounding environment is prevented from being polluted.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings required for the embodiments will be briefly described below, and it is apparent that the drawings in the following description are only some embodiments described in the present utility model, and other drawings may be obtained according to these drawings for a person having ordinary skill in the art.
FIG. 1 is a schematic perspective view of the present utility model;
FIG. 2 is a schematic view of the pulverizing mechanism of the present utility model;
FIG. 3 is a schematic cross-sectional view of a feed hopper according to the present utility model.
Reference numerals illustrate:
1. crushing box, 2, feeding hopper, 3, supporting leg, 4, frame, 5, crushing mechanism, 501, motor, 502, first crushing roller, 503, second crushing roller, 504, first gear, 505, second gear, 6, collecting box, 7, protection mechanism, 701, protection plate, 702, telescopic rod, 703, spring, 704, guiding groove, 705, guiding block, 8, dust collecting box, 9, dust collecting opening, 10, dust collector.
Detailed Description
In order to make the technical scheme of the present utility model better understood by those skilled in the art, the present utility model will be further described in detail with reference to the accompanying drawings.
The embodiment of the utility model discloses a construction waste crushing device.
The utility model provides a construction waste crushing device as shown in fig. 1-3, which comprises a crushing box 1, wherein a feed hopper 2 is arranged on the crushing box 1, a rack 4 is welded on the outer wall of the crushing box 1, a crushing mechanism 5 is arranged on the crushing box 1, the crushing mechanism 5 comprises a motor 501, a first crushing roller 502 and a second crushing roller 503, the motor 501 is arranged on the rack 4 through screws, one end of the first crushing roller 502 is rotationally connected to the inner wall of the crushing box 1, the other end of the first crushing roller 502 is fixedly connected with the output end of the motor 501 through a coupler, one end of the second crushing roller 503 is rotationally connected to the inner wall of the crushing box 1, the other end of the second crushing roller 503 penetrates through the outer part of the crushing box 1 and is fixedly connected with a first gear 504, a second gear 505 is arranged at the joint of the motor 501 and the first crushing roller 502, the first gear 504 is in meshed connection with the second gear 505, a protection mechanism 7 is arranged in the feed hopper 2, the protection mechanism 7 comprises a protection plate 701 and a spring 703, the protection plate is hinged to the feed hopper 2 through a hinge, the other end of the expansion rod 702 is fixedly connected to the inner wall of the feed hopper 2, and the other end of the expansion rod 702 is hinged to the outer wall of the protection plate 701;
The motor 501 is started, the motor 501 works to drive the first crushing roller 502 and the second gear 505 to rotate, and as the first gear 504 is meshed with the second gear 505, the second crushing roller 503 can be driven to rotate, when the construction waste is poured into the feed hopper 2, the construction waste can be contacted with the protection plate 701, the protection plate 701 is driven to be opened downwards by the gravity of the construction waste, the construction waste can fall into the crushing box 1 after being opened, at the moment, the protection plate 701 is not stressed, and therefore the protection plate 701 can be driven to recover to the original position under the elastic action of the spring 703, so that the feed hopper 2 is kept in a closed state, and therefore, the construction fragments generated in the crushing process can be prevented from splashing to the outside, the injury to operators can be avoided, and the pollution to the outside environment can be avoided.
In order to improve the stability of the device in the use process, as shown in fig. 1, supporting legs 3 are arranged on the outer wall of the bottom of the crushing box 1, the number of the supporting legs 3 is four, and the four supporting legs 3 are uniformly distributed on the outer wall of the bottom of the crushing box 1.
In order to collect building fragments conveniently, as shown in fig. 1, a collecting box 6 is arranged in the crushing box 1, and the opening position of the collecting box 6 is corresponding to the discharging position of the crushing mechanism 5.
In order to provide supporting and guiding functions for the protection plate 701, as shown in fig. 1-3, a guiding groove 704 is formed in the inner wall of the feed hopper 2, a guiding block 705 is fixedly connected to the outer wall of the protection plate 701, and the protection plate 701 is connected with the guiding groove 704 in a jogged manner through the guiding block 705;
In order to process dust generated in the crushing process, as shown in fig. 1, a dust collection box 8 is arranged on the outer wall of the crushing box 1, a dust collection opening 9 is arranged on the crushing box 1, a dust collector 10 is arranged on the outer wall of the top of the dust collection box 8, a dust inlet of the dust collector 10 is communicated with the dust collection opening 9 through a connecting pipe, and a dust outlet of the dust collector 10 is communicated with the inside of the dust collection box 8;
The dust collector 10 is started, and the dust collector 10 works to suck the dust generated in the crushing process into the dust box 8 through the dust collection opening 9.
When the novel dust collector is used, the motor 501 is started, the motor 501 works to drive the first crushing roller 502 and the second gear 505 to rotate, the first gear 504 is meshed with the second gear 505 to be connected, so that the second crushing roller 503 can be driven to rotate, then when building garbage is poured into the dust collection box 2, the building garbage can be contacted with the protection plate 701, the protection plate 701 is driven to be opened downwards by the gravity of the building garbage, the building garbage can fall into the crushing box 1 after opening, at the moment, the protection plate 701 is not stressed, and therefore the protection plate 701 can be driven to recover to the original position under the elastic action of the spring 703, the dust collection box 2 is kept in a closed state, and therefore, the building fragments generated in the crushing process can be prevented from splashing outside.
While certain exemplary embodiments of the present utility model have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that modifications may be made to the described embodiments in various different ways without departing from the spirit and scope of the utility model. Accordingly, the drawings and description are to be regarded as illustrative in nature and not as restrictive of the scope of the utility model, which is defined by the appended claims.