CN219849808U

CN219849808U - Construction waste crusher

Info

Publication number: CN219849808U
Application number: CN202320643839.1U
Authority: CN
Inventors: 葛春雷; 马南湘; 许力
Original assignee: Guangxi Polytechnic of Construction
Current assignee: Guangxi Polytechnic of Construction
Priority date: 2023-03-28
Filing date: 2023-03-28
Publication date: 2023-10-20
Anticipated expiration: 2033-03-28

Abstract

The utility model relates to the technical field of construction, in particular to a construction waste crusher, which comprises a machine body and a dust remover, wherein the machine body is provided with a cavity, the top of the machine body is provided with an opening communicated with the cavity, a feed hopper is fixedly arranged outside the machine body, the feed hopper is in conductive connection with the opening, the other end of the feed hopper is provided with a feed inlet, and the feed inlet is provided with a switch cover; the utility model discloses a dust remover, including first broken storehouse and second broken storehouse, the cavity has set gradually first broken storehouse and second broken storehouse along upper and lower direction to be used for the secondary breakage of building rubbish, first broken storehouse with one side of the broken storehouse of second all is equipped with the dust exhaust mouth respectively, the dust exhaust mouth is provided with the dust exhaust net, the dust exhaust mouth be provided with the guide cover respectively and with dust remover switch on and connect. The construction waste crusher can reduce dust emission during construction waste crushing and protect health of constructors.

Description

Construction waste crusher

Technical Field

The utility model relates to the technical field of construction, in particular to a construction waste crusher.

Background

The construction waste refers to dregs, waste soil, waste materials, sludge and other wastes generated in the process of constructing, paving or dismantling various buildings, structures, pipe networks and the like by construction units or individuals. At present, the construction waste treatment method is generally direct landfill, and has influence on the environment and even pollutes underground water. At present, although the construction waste crushing equipment is provided, the existing construction waste crushing treatment equipment can generate a lot of dust when the construction waste is treated, so that the ecological environment is influenced, and the dust also causes great threat to the health of constructors.

Disclosure of Invention

The utility model aims to at least solve one of the technical problems in the background art, and provides a construction waste crusher which can reduce dust emission during construction waste crushing and protect the health of constructors.

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

the utility model provides a construction waste breaker, includes organism and dust remover, the organism is equipped with the cavity, the organism top be equipped with the opening of cavity intercommunication, the organism external fixation is provided with the feeder hopper, the feeder hopper with the opening is switched on and is connected, the other end is equipped with the feed inlet, the feed inlet is equipped with the switch lid, switch lid one end with the feeder hopper rotates to be connected, the other end passes through the hasp with the feeder hopper is connected, so that the switch lid can seal the feed inlet;

the cavity is sequentially provided with a first crushing bin and a second crushing bin along the up-down direction, one end of the first crushing bin is fixedly connected with the machine body and is communicated with the opening, one end of the first crushing bin, which is far away from the opening, is rotationally provided with two crushing rollers, the two crushing rollers are driven by a first motor, one end of the first crushing bin, which is far away from the opening, is provided with a plurality of first discharge ports, and the first discharge ports are provided with first screens;

one end of the second crushing bin is fixedly connected with the first crushing bin and is communicated with the first crushing bin through the first discharge hole, a cutter shaft is arranged in the second crushing bin in a rotating mode, a plurality of crushing blades are fixedly arranged on the cutter shaft, the cutter shaft is driven by a second motor, a second discharge hole is formed in the end, away from the first crushing bin, of the second crushing bin, and a second screen is fixedly arranged in the second discharge hole;

the utility model discloses a dust remover, including broken storehouse, first broken storehouse and broken storehouse of second, first broken storehouse of second respectively are equipped with the dust remover, the dust remover is provided with the dust exhaust net to the dust remover, the dust remover is provided with the guide cover respectively to the dust exhaust net, guide cover one end with the dust remover that corresponds switches on and connects, the other end wears out outside the organism and with the dust remover switches on and connects.

Further, the mesh number of the dust discharging net is larger than that of the second screen, and the mesh number of the second screen is larger than that of the first screen.

Further, one end of the crushing roller penetrates out of the first crushing bin and is fixedly provided with a first transmission gear, the first transmission gears of the two crushing rollers are meshed with each other, the first motor is fixedly arranged outside the first crushing bin, a transmission shaft of the first motor is fixedly provided with a second transmission gear, and the second transmission gear is meshed with one of the first transmission gears.

Further, one end of the cutter shaft, which is far away from the first crushing bin, penetrates out of the second crushing bin and is rotationally connected with the bottom of the machine body, a first conical gear is fixedly sleeved on the cutter shaft, and the first conical gear is positioned outside the second crushing bin; the second motor is fixedly arranged in the machine body, a driving shaft of the second motor is fixedly provided with a second bevel gear, and the second bevel gear is meshed with the first bevel gear, so that the second motor drives the cutter shaft to rotate.

Further, the second discharge opening is provided with a feed pipe so as to discharge the crushed construction waste out of the cavity.

Further, one end of the feeding pipe is provided with a collecting hopper, one end of the collecting hopper faces the second discharge hole, the other end of the collecting hopper is connected with the feeding pipe in a conducting way, and one end, far away from the collecting hopper, of the feeding pipe is provided with a discharge hole;

the feeding pipe is internally provided with a spiral feeding rod in a rotating mode, one end of the spiral feeding rod penetrates out of the feeding pipe and faces the cutter shaft, and the spiral feeding rod is in transmission connection with the first conical gear through a third conical gear.

Further, a trigger button is fixedly arranged on the inner wall of one end, far away from the first crushing bin, of the feeding hopper, and when the feeding hole is closed by the switch cover, the trigger button is pressed down by the switch cover; the trigger button is electrically connected with the first motor and the second motor through the controller.

Further, a sealing ring is fixedly arranged in the switch cover, and when the switch cover seals the feeding hole, the sealing ring is abutted to the end face of the feeding hopper.

The beneficial effects of the utility model are as follows:

1. the present utility model relates to a method for crushing construction waste, which comprises the steps of placing the construction waste in equipment for crushing treatment, so that the construction waste after crushing is mixed together with incompletely crushed construction waste, and the crushed construction waste cannot be discharged firstly to influence the crushing progress. In the broken in-process, the dust in first broken storehouse and the broken storehouse of second is discharged to at the dust remover through dust exhaust net and guide cover, has realized collecting the dust that produces when broken, under the effect of switch lid simultaneously, can avoid the dust to fly out of the organism, protection constructor's health.

2. The second motor can drive the cutter shaft to rotate, and simultaneously, under the action of the cutter shaft, the spiral feeding rod is driven to rotate, so that the cutter shaft and the spiral feeding rod are driven to rotate respectively through the second motor, and the set manufacturing cost is reduced.

Drawings

Fig. 1 is a schematic structural view of a construction waste crusher according to a preferred embodiment of the present utility model.

Fig. 2 is a schematic view showing a first motor structure of a construction waste crusher according to a preferred embodiment of the present utility model.

Fig. 3 is a schematic view of a first screen structure of a construction waste crusher according to a preferred embodiment of the present utility model.

Fig. 4 is a schematic view of a second screen structure of the construction waste crusher according to a preferred embodiment of the present utility model.

Fig. 5 is a schematic view showing a structure of a feed pipe of a construction waste crusher according to a preferred embodiment of the present utility model.

Fig. 6 is a schematic view showing a structure of a switch cover of a construction waste crusher according to a preferred embodiment of the present utility model.

In the figure, 1-organism, 101-cavity, 102-opening, 11-feeder hopper, 111-feed inlet, 12-switch lid, 2-first crushing bin, 21-crushing roller, 211-first transmission gear, 22-first motor, 221-second transmission gear, 23-first screen cloth, 3-second crushing bin, 31-arbor, 311-crushing blade, 312-first conical gear, 32-second motor, 321-second conical gear, 33-second screen cloth, 4-dust remover, 41-dust discharging net, 42-guide cover, 5-feed pipe, 51-collecting hopper, 52-screw feed rod, 521-third conical gear, 53-speed reducer, 6-trigger button, 7-sealing ring.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

It will be understood that when an element is referred to as being "fixed to" another element, it can be directly on the other element or intervening elements may also be present. When a component is considered to be "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When an element is referred to as being "disposed on" another element, it can be directly on the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like are used herein for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs. The terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. The term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1 to 6, a construction waste crusher according to a preferred embodiment of the present utility model includes a machine body 1 and a dust remover 4.

The organism 1 is equipped with cavity 101, organism 1 top be equipped with cavity 101 intercommunication's opening 102, organism 1 external fixation is provided with feeder hopper 11, and feeder hopper 11 and opening 102 switch on and are connected, and the other end is equipped with feed inlet 111, and feed inlet 111 is equipped with switch cover 12, and switch cover 12 one end rotates with hinge and feeder hopper 11 to be connected, and the other end passes through hasp 121 and is connected with feeder hopper 11 to make switch cover 12 can seal feed inlet 111.

As shown in fig. 6, a sealing ring 7 is fixedly arranged in the switch cover 12, and when the switch cover 12 closes the feed inlet 111, the sealing ring 7 abuts against the end face of the feed hopper 11. Under the action of the sealing ring 7, the tightness of the machine body 1 can be improved, and dust is prevented from being raised in a gap between the switch cover 12 and the feeding hopper 11.

The cavity 101 is provided with a first crushing bin 2 and a second crushing bin 3 in sequence along the up-down direction.

One end of the first crushing bin 2 is fixedly connected with the machine body 1 and is communicated with the opening 102, two crushing rollers 21 are rotatably arranged at one end, far away from the opening 102, of the first crushing bin 2, the two crushing rollers 21 are driven by a first motor 22, a plurality of first discharge ports are arranged at one end, far away from the opening 102, of the first crushing bin 2, and a first screen cloth 23 is arranged at the first discharge ports.

As shown in fig. 2, one end of the crushing roller 21 passes through the outside of the first crushing bin 2 and is fixedly provided with a first transmission gear 211, the first transmission gears 211 of the two crushing rollers 21 are meshed with each other, the first motor 22 is fixedly arranged outside the first crushing bin 2, a transmission shaft of the first motor 22 is fixedly provided with a second transmission gear 221, and the second transmission gear 221 is meshed with one of the first transmission gears 211. Under the drive of the first motor 22, the second transmission gear 221 drives the corresponding first transmission gear 211, so that the other first transmission gear 211 rotates in the opposite direction, and the opposite rotation of the two crushing rollers 21 is realized, so that the construction waste can be crushed better.

One end of the second crushing bin 3 is fixedly connected with the first crushing bin 2 and is communicated with the first crushing bin 2 through a first discharge hole, a cutter shaft 31 is arranged in the second crushing bin 3 in a rotating mode, a plurality of crushing blades 311 are fixedly arranged on the cutter shaft 31, the cutter shaft 31 is driven by a second motor 32, a discharge hole is formed in one end, far away from the first crushing bin 2, of the second crushing bin 3, and a second screen 33 is fixedly arranged in the discharge hole. In the embodiment, the bottom of the second crushing bin 3 is erected in the machine body 1 through a supporting frame.

As shown in fig. 1, one end of the cutter shaft 31 far away from the first crushing bin 2 penetrates out of the second crushing bin 3 and is rotationally connected with the bottom of the machine body 1, a first conical gear 312 is fixedly sleeved on the cutter shaft 31, and the first conical gear 312 is positioned outside the second crushing bin 3; the second motor 32 is fixedly arranged in the machine body 1, and a driving shaft of the second motor 32 is fixedly provided with a second bevel gear 321, and the second bevel gear 321 is meshed with the first bevel gear 312, so that the second motor 32 drives the cutter shaft 31 to rotate.

As shown in fig. 3, the first crushing bin 2 in this embodiment has a rectangular parallelepiped structure, and the first discharge openings are uniformly arranged around the first crushing bin 2, so that the crushed construction waste in the first crushing bin 2 can enter the second crushing bin 3 through the first discharge openings. As shown in fig. 4, the second crushing bin 3 has a cylindrical structure, and the second discharge opening is provided with one, so that the construction waste crushed in the second crushing bin 3 can be discharged and collected through the second discharge opening.

Because the present construction waste is put in equipment for crushing treatment when being crushed, the construction waste which is crushed and incompletely crushed is mixed together, and cannot be discharged before being crushed, so that the crushing progress is influenced, but the embodiment is characterized in that the construction waste in the first crushing bin 2 and the second crushing bin 3 are arranged in the vertical direction, and after being crushed to the required mesh number, the construction waste in the first crushing bin 2 is discharged into the second crushing bin 3 for secondary crushing through the first screen 23, so that the construction waste is crushed to be granular, and can be used as aggregate, and the recovery of the construction waste is realized.

One side of the first crushing bin 2 and one side of the second crushing bin 3 are respectively provided with a dust discharging opening, the dust discharging openings are provided with dust discharging nets 41, the dust discharging openings are respectively provided with a guide cover 42, one end of each guide cover 42 is connected with the corresponding dust discharging opening in a conducting way, and the other end of each guide cover 42 penetrates out of the machine body 1 and is connected with the dust remover 4 in a conducting way. The dust collector 4 of the present embodiment is a cyclone dust collector, and a container for dust collection is provided at the bottom of the dust collector 4.

In the crushing process, dust in the first crushing bin 2 and the second crushing bin 3 is discharged to the dust remover 4 through the dust discharging net 41 and the guide cover 42, so that dust generated during crushing is collected, and meanwhile, the dust can be prevented from flying out of the machine body 1 under the action of the switch cover 12, so that the health of constructors is protected.

In the present embodiment, the mesh number of the dust discharging net 41 is larger than the mesh number of the second screen 33, and the mesh number of the second screen 33 is larger than the mesh number of the first screen 23. The dust can be discharged outside the first crushing bin 2 and the second crushing bin 3 through the dust discharging net 41; the first screen 23 and the second screen 33 can be used for screening the construction waste, so that the construction waste with uniform granularity is finally obtained, and the utilization rate of the construction waste is effectively improved.

As shown in fig. 1 and 5, the second discharge opening is provided with a feed pipe 5 to discharge the crushed construction waste out of the cavity 101. One end of the feeding pipe 5 is provided with a collecting hopper 51, one end of the collecting hopper 51 faces the second discharge hole, the other end of the collecting hopper faces the feeding pipe 5 in a communicated connection mode, and one end, far away from the collecting hopper 51, of the feeding pipe 5 is provided with a discharge hole.

The feeding pipe 5 is rotatably provided with a spiral feeding rod 52, one end of the spiral feeding rod 52 penetrates out of the feeding pipe 5 and faces the cutter shaft 31, and the spiral feeding rod 52 is in transmission connection with the first conical gear 312 through a third conical gear 521. In this embodiment, a speed reducer 53 is fixedly disposed in the machine body 1, and a third bevel gear 521 is in transmission connection with the spiral feeding rod 52 through the speed reducer 53.

The second motor 32 can drive the cutter shaft 31 to rotate, and simultaneously, under the action of the cutter shaft 31, the spiral feeding rod 52 is driven to rotate, so that the cutter shaft 31 and the spiral feeding rod 52 are driven to rotate respectively through the second motor 32, and the set manufacturing cost is reduced.

In this embodiment, the bottom of the machine body 1 may be provided with supporting feet, so that a space for placing the recovery container is provided between the machine body 1 and the ground.

As shown in fig. 1, a trigger button 6 is fixedly arranged on the inner wall of one end of the feed hopper 11 far away from the first crushing bin 2, and when the feed inlet 111 is closed by the switch cover 12, the switch cover 12 presses down the trigger button 6; the trigger button 6 is electrically connected to the first motor 22 and the second motor 32 via a controller.

When the switch cover 12 is in the closed state, the trigger button 6 is pressed down, the first motor 22 and the second motor 32 can be started at the moment, when the switch cover 12 is opened, the trigger button 6 is released, the controller can control the first motor 22 and the second motor 32 to stop, the situation that building rubbish flies out of the machine body 1 due to unexpected opening of the switch cover 12 when the first motor 22 and the second motor 32 are operated is avoided, and the situation that the first motor 22 and the second motor 32 are accidentally triggered to start when the switch cover 12 is in the open state is avoided.

The construction waste crusher of this embodiment operates as follows:

pouring the construction waste into the feed hopper 11 through the opening 102, closing the switch cover 12, falling the construction waste into the first crushing bin 2, crushing the construction waste once by the two crushing rollers 21, and discharging the construction waste into the second crushing bin 3 through the first screen 23 after the construction waste in the first crushing bin 2 is crushed to the required mesh number, so that the construction waste is crushed to be granular by the crushing blades 31.

After the construction waste in the second crushing bin 3 is crushed to the required mesh number, the construction waste is discharged through the second discharge port and is discharged outside the machine body 1 through the collecting hopper 51 and the feeding pipe 5 in sequence.

During the crushing process, the dust in the first crushing bin 2 and the second crushing bin 3 is discharged to the dust collector 4 through the dust discharging net 41 and the guide cover 42, so as to collect the dust generated during the crushing.

Claims

1. The utility model provides a construction waste breaker, its characterized in that includes organism (1) and dust remover (4), organism (1) is equipped with cavity (101), organism (1) top be equipped with opening (102) of cavity (101) intercommunication, organism (1) external fixation is provided with feeder hopper (11), feeder hopper (11) with opening (102) are connected in a conducting manner, and the other end is equipped with feed inlet (111), feed inlet (111) are equipped with switch cover (12), switch cover (12) one end with feeder hopper (11) rotate to be connected, the other end through hasp (121) with feeder hopper (11) are connected, so that switch cover (12) can seal feed inlet (111).

The cavity (101) is sequentially provided with a first crushing bin (2) and a second crushing bin (3) along the up-down direction, one end of the first crushing bin (2) is fixedly connected with the machine body (1) and is communicated with the opening (102), one end, far away from the opening (102), of the first crushing bin (2) is rotatably provided with two crushing rollers (21), the two crushing rollers (21) are driven by a first motor (22), one end, far away from the opening (102), of the first crushing bin (2) is provided with a plurality of first discharge ports, and the first discharge ports are provided with first screens (23);

one end of the second crushing bin (3) is fixedly connected with the first crushing bin (2) and is communicated with the first crushing bin (2) through the first discharge hole, a cutter shaft (31) is arranged in the second crushing bin (3) in a rotating mode, a plurality of crushing blades (311) are fixedly arranged on the cutter shaft (31), the cutter shaft (31) is driven by a second motor (32), a second discharge hole is formed in one end, far away from the first crushing bin (2), of the second crushing bin (3), and a second screen (33) is fixedly arranged in the second discharge hole;

the utility model discloses a dust collector, including broken storehouse, dust remover (4), dust remover (4), first broken storehouse (2) with one side of broken storehouse of second (3) all is equipped with the dust discharge mouth respectively, the dust discharge mouth is provided with dust discharge net (41), the dust discharge mouth is provided with guide cover (42) respectively, guide cover (42) one end with the correspondence dust discharge mouth switches on and is connected, and the other end wears out outside organism (1) and with dust remover (4) switch on and be connected.

2. A construction waste crusher according to claim 1, characterized in that: the mesh number of the dust discharging net (41) is larger than that of the second screen (33), and the mesh number of the second screen (33) is larger than that of the first screen (23).

3. A construction waste crusher according to claim 1, characterized in that: one end of the crushing roller (21) penetrates out of the first crushing bin (2) and is fixedly provided with a first transmission gear (211), the first transmission gears (211) of the two crushing rollers (21) are meshed with each other, the first motor (22) is fixedly arranged outside the first crushing bin (2), a transmission shaft of the first motor (22) is fixedly provided with a second transmission gear (221), and the second transmission gear (221) is meshed with one of the first transmission gears (211).

4. A construction waste crusher according to claim 1, characterized in that: one end of the cutter shaft (31) far away from the first crushing bin (2) penetrates out of the second crushing bin (3) and is rotationally connected with the bottom of the machine body (1), a first conical gear (312) is fixedly sleeved on the cutter shaft (31), and the first conical gear (312) is positioned outside the second crushing bin (3); the second motor (32) is fixedly arranged in the machine body (1), a driving shaft of the second motor (32) is fixedly provided with a second bevel gear (321), and the second bevel gear (321) is meshed with the first bevel gear (312) so that the second motor (32) drives the cutter shaft (31) to rotate.

5. A construction waste crusher according to claim 4, wherein: the second discharge opening is provided with a feed pipe (5) for discharging the crushed construction waste out of the cavity (101).

6. A construction waste crusher according to claim 5, wherein: one end of the feeding pipe (5) is provided with a collecting hopper (51), one end of the collecting hopper (51) faces the second discharge hole, the other end of the collecting hopper is connected with the feeding pipe (5) in a conducting mode, and one end, far away from the collecting hopper (51), of the feeding pipe (5) is provided with a discharge hole;

the feeding pipe (5) is rotationally provided with a spiral feeding rod (52), one end of the spiral feeding rod (52) penetrates out of the feeding pipe (5) and faces the cutter shaft (31), and the spiral feeding rod (52) is in transmission connection with the first bevel gear (312) through a third bevel gear (521).

7. A construction waste crusher according to claim 1, characterized in that: the inner wall of the feed hopper (11) far away from one end of the first crushing bin (2) is fixedly provided with a trigger button (6), and when the feed inlet (111) is closed by the switch cover (12), the trigger button (6) is pressed down by the switch cover (12); the trigger button (6) is electrically connected with the first motor (22) and the second motor (32) through a controller.

8. A construction waste crusher according to claim 1, characterized in that: the sealing ring (7) is fixedly arranged in the switch cover (12), and when the switch cover (12) seals the feeding hole (111), the sealing ring (7) is abutted to the end face of the feeding hopper (11).