CN218359533U

CN218359533U - Waste concrete crushing device for building construction

Info

Publication number: CN218359533U
Application number: CN202222332302.1U
Authority: CN
Inventors: 张显卉
Original assignee: Taizhou Yinji Building Materials Co ltd
Current assignee: Taizhou Yinji Building Materials Co ltd
Priority date: 2022-08-31
Filing date: 2022-08-31
Publication date: 2023-01-24
Anticipated expiration: 2032-08-31

Abstract

The utility model discloses a waste concrete crushing device for building construction, which comprises a device shell with a square hollow structure, wherein a feed inlet with a funnel-shaped structure is arranged above the device shell in a running way, and a control panel is fixedly arranged outside the left side of the device shell; a driving motor fixedly installed at an upper end of an outer surface of a front side of the device case; a crushing roller rotatably mounted at the upper end inside the device housing; and the collecting box is fixedly arranged at the upper end of the outer part of the right side of the device shell. This waste concrete breaker for construction adopts neotype structural design for the device is carrying out the dust that produces in the broken in-process utilization collection box of concrete and passing through the dust absorption pipe and inhale the collecting box inside, thereby avoids the dust to scatter everywhere and pollutes the surrounding environment, and can utilize the screening board of reciprocating vibration from top to bottom to sieve it after the concrete is broken, thereby distinguishes coarse fodder and thin material, the follow-up recycle of being convenient for.

Description

Waste concrete crushing device for building construction

Technical Field

The utility model relates to a broken technical field of concrete specifically is a waste concrete breaker for construction.

Background

Concrete is a very common material in building construction, and is a composite material formed by bonding fine aggregate and coarse aggregate with cement, and can be used for casting of house foundations, road surfacing, and the like.

In the prior art, chinese patent with publication number CN215087555U discloses a crushing device for recycling concrete waste test blocks, which comprises a crushing box capable of crushing concrete test blocks and a feeding hopper arranged in the center of the top surface of the crushing box and used for feeding concrete test blocks conveniently, wherein the top view of the upper end of the inside of the crushing box is square, the top view of the lower end of the inside of the crushing box is circular, and the crushing roller is designed and matched with a fixed disc and a grinding disc for use, so that the waste concrete test blocks can be crushed, secondary processing and utilization of the concrete test blocks are facilitated, waste of concrete is reduced, and meanwhile, the cost of detecting the concrete test blocks subsequently is indirectly reduced.

In the concrete crushing process, massive concrete is crushed into small blocks through the rotation of the crushing rollers rotating oppositely, dust on the surface of the concrete and the concrete crushed into small blocks can cause dust raising, and the device is not provided with a dust raising treatment structure, so that the dust is scattered everywhere to pollute the surrounding environment, and the suction of field workers can cause harm to the health of human bodies.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a construction is with useless concrete breaker to propose the problem that produces the raise dust polluted environment in the fragmentation process in solving above-mentioned background art.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides an old and useless concrete breaker for construction, is including the device shell that is square hollow structure, device shell top is run through and is provided with the feed inlet that is hourglass hopper-shaped structure, just device shell left side outside fixed mounting has control panel, still includes:

the driving motors are fixedly arranged at the upper end of the outer surface of the front side of the device shell, 6 driving motors are uniformly arranged at equal intervals from left to right, and the rotating directions of the adjacent driving motors are opposite;

the crushing roller is rotatably arranged at the upper end in the device shell, the position of the crushing roller corresponds to the position of the feed inlet up and down, and the crushing roller and the output shaft of the driving motor are coaxially and fixedly arranged;

the collecting box is fixedly arranged at the upper end of the outer part of the right side of the device shell, and the inner surface of the collecting box is of a smooth stainless steel structure;

the negative pressure pipe is fixedly arranged at the upper end of the right side of the collecting box in a penetrating way, and the top end of the negative pressure pipe is connected with a fan device generating negative pressure;

the blowdown door is rotatably arranged at the lower end of the right side of the collecting box, and the blowdown door and the collecting box form a sealing structure when closed;

the dust collection pipe is fixedly arranged at the middle position of the bottom of the collection box in a penetrating manner, the top end of the dust collection pipe is positioned at the upper end inside the collection box, and the dust collection pipe is arranged inside the device shell in a penetrating manner in a horn-shaped structure;

and the dust filtering net is fixedly arranged at the upper end inside the collecting box.

Preferably, the dust filter screen is located at the lower side of the negative pressure pipe, the whole dust filter screen is of an inclined structure with a high middle-low side, and the inclined structure can enable filtered dust to fall down from the edge position, so that the dust is prevented from falling back into the dust suction pipe again.

Preferably, the inside screening board that has vertical through-hole that is provided with of device shell, just the whole inclined structure that is of screening board utilizes the vibrations of screening board can carry out the screening operation to the concrete after the breakage falls to distinguish fine material and coarse fodder.

Preferably, the lower surface of the left side of the screening plate is rotatably provided with a spring rod movably arranged outside the side face of the device shell, and the upper surface of the top end of the right side of the screening plate is fixedly provided with a knocking rod.

Preferably, the top end of the knocking rod is made of spherical rubber, the position of the knocking rod corresponds to the position of the dust collection pipe up and down, and the screening plate knocks the dust collection pipe by the knocking rod above the right end of the screening plate in the vibrating process, so that the purpose of preventing the dust collection pipe from being blocked is achieved.

Preferably, the lower surface of the screening plate is rotatably provided with a connecting rod which is connected with the inside of the device shell in a penetrating and sliding manner, and an extrusion cam which is rotatably arranged on the device shell is arranged under the connecting rod.

Preferably, connecting rod lower extreme outside is provided with reset spring, just the extrusion cam is connected with driving motor through second grade driven driving belt, utilizes the motor to drive the extrusion cam and rotates to make it extrude the connecting rod, the outside reset spring of deuterogamying makes the reciprocal vibrations from top to bottom of screening board.

Compared with the prior art, the beneficial effects of the utility model are that: this waste concrete breaker for construction adopts neotype structural design for the device is carrying out the dust suction collecting box inside that the negative pressure that produces will produce through the dust absorption pipe in the broken in-process utilization collecting box to the concrete, thereby avoids the dust to scatter everywhere and pollutes the surrounding environment, and can utilize the screening board of reciprocating vibration from top to bottom to sieve it after the concrete is broken, thereby distinguish coarse fodder and thin material, the follow-up recycle of being convenient for, its concrete content is as follows:

1. the collecting box, the negative pressure pipe, the dust suction pipe and the dust filtering net are used in a matched mode, the negative pressure device connected with the negative pressure pipe enables negative pressure to be generated inside the collecting box, dust generated by crushing in the device shell is sucked into the collecting box through the dust suction pipe with the lower end penetrating through the collecting box, the dust can be blocked through the dust filtering net, and the purpose of collecting the dust is finally achieved.

2. Screening board, strike the pole, the connecting rod, cooperation between reset spring and the extrusion cam is used, driving motor utilizes driving belt to drive the extrusion cam and takes place to rotate at the pivoted in-process, the rotation that utilizes the extrusion cam extrudees the connecting rod, cooperation reset spring makes the reciprocal vibrations from top to bottom of screening board, reach the screening effect to broken back concrete, and the screening board utilizes the striking rod on its right side to beat the dust absorption pipe in vibrations, shake the dust of dust absorption pipe inner wall, reach the purpose that prevents to block up.

Drawings

FIG. 1 is a schematic view of the front view structure of the present invention;

FIG. 2 is a schematic view of the front cross-sectional structure of the device housing of the present invention;

FIG. 3 is a schematic view of the front section structure of the collecting box of the present invention;

FIG. 4 is an enlarged schematic view of the structure at A in FIG. 2 according to the present invention;

fig. 5 is a side view of the device housing of the present invention.

In the figure: 1. a device housing; 2. a feed inlet; 3. a control panel; 4. a drive motor; 5. a crushing roller; 6. a collection box; 7. a negative pressure tube; 8. a sewage draining door; 9. a dust collection pipe; 10. a dust filter screen; 11. a screening plate; 12. a spring lever; 13. a knock bar; 14. a connecting rod; 15. an extrusion cam; 16. a return spring; 17. a drive belt.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: the utility model provides an old and useless concrete breaker for construction, is including being square hollow structure's

device shell

1, and 1 tops of device shell run through and are provided with feed inlet 2 that is hourglass hopper-shaped structure, and device shell 1 left side outside fixed mounting has control panel 3, still includes:

the driving motors 4 are fixedly arranged at the upper end of the outer surface of the front side of the

device shell

1, 6 driving motors 4 are uniformly arranged from left to right at equal intervals, and the rotating directions of the adjacent driving motors 4 are opposite; the crushing roller 5 is rotatably arranged at the upper end in the device shell 1, the position of the crushing roller 5 corresponds to the position of the feed inlet 2 up and down, and the crushing roller 5 and the output shaft of the driving motor 4 are coaxially and fixedly arranged; the collecting box 6 is fixedly arranged at the upper end of the outer part of the right side of the device shell 1, and the inner surface of the collecting box 6 is of a smooth stainless steel structure; the negative pressure pipe 7 is fixedly arranged at the upper end of the right side of the collecting box 6 in a penetrating way, and the top end of the negative pressure pipe 7 is connected with a fan device for generating negative pressure; the sewage discharging door 8 is rotatably arranged at the lower end of the right side of the collecting box 6, and the sewage discharging door 8 and the collecting box 6 form a sealing structure when being closed; the dust collection pipe 9 is fixedly arranged in the middle of the bottom of the collection box 6 in a penetrating way, the top end of the dust collection pipe 9 is positioned at the upper end inside the collection box 6, and the dust collection pipe 9 is arranged inside the device shell 1 in a penetrating way in a trumpet-shaped structure; and the dust filtering net 10 is fixedly arranged at the upper end inside the collecting box 6.

The dust filter 10 is located on the lower side of the negative pressure pipe 7, the whole dust filter 10 is of an inclined structure with a high middle-low edge, a screening plate 11 with a longitudinal through hole is arranged inside the device shell 1, and the whole screening plate 11 is of an inclined structure.

When the device is used, firstly, concrete needing to be crushed is placed into the device shell 1 from the feed inlet 2 above, at the moment, the driving motor 4 outside the front side of the device shell 1 drives the inner crushing roller 5 to rotate, the concrete placed into the device shell is crushed, the negative pressure device connected with the negative pressure pipe 7 on the side of the external collecting box 6 generates negative pressure when the concrete is crushed, so that dust generated in the device shell 1 is sucked into the collecting box 6 through the dust suction pipe 9 below the collecting box 6, the dust is intercepted under the action of the dust filtering net 10 inside the collecting box 6, the dust is accumulated inside the collecting box 6, and the collected dust is discharged through the sewage discharge door 8 after being used for a period of time.

11 left sides of screening board lower surface rotates and installs movable mounting and the outside spring beam 12 in device shell 1 side, and 11 right sides of screening board top upper surface fixed mounting has knocking rod 13, knocking rod 13's top sets up to spherical rubber material, and knocking rod 13's position and dust absorption pipe 9's position corresponds each other from top to bottom, 11 lower surface rotations of screening board install with device shell 1 inside sliding connection's that runs through connecting rod 14, and be provided with under connecting rod 14 with device shell 1 rotate the extrusion cam 15 of installation, connecting rod 14 lower extreme outside is provided with reset spring 16, and extrusion cam 15 is connected with driving motor 4 through second grade driven driving belt 17.

Fall the screening board 11 top below after the concrete is smashed, at this moment, drive the inside extrusion cam 15 of device shell 1 through driving belt 17 and take place to rotate under driving motor 4's the effect of rotation, utilize the rotation of extrusion cam 15 with the connecting rod 14 of top upwards jack-up, later pull back connecting rod 14 under reset spring 16's elastic action, reciprocal screening board 11 top vibrations that utilize connecting rod 14 pulling top so for the screening speed to broken concrete, screening board 11 reciprocates and beats dust absorption pipe 9 at the rapping bar 13 of its right side top of in-process of vibrations, thereby shake the adnexed dust of dust absorption pipe 9 inner wall, reach the mesh that prevents to block up.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an old and useless concrete breaker for construction, is including the device shell that is square hollow structure, device shell top is run through and is provided with the feed inlet that is hourglass hopper-shaped structure, just device shell left side outside fixed mounting has control panel, its characterized in that still includes:

the sewage draining door is rotatably arranged at the lower end of the right side of the collecting box, and the sewage draining door and the collecting box form a sealing structure when the sewage draining door is closed;

2. The apparatus for crushing waste concrete for building construction according to claim 1, wherein: the dust filter screen is positioned at the lower side of the negative pressure pipe, and the whole dust filter screen is of an inclined structure with a high middle and low edge.

3. The apparatus for crushing waste concrete for building construction according to claim 1, wherein: the device shell is internally provided with a screening plate with a longitudinal through hole, and the screening plate is integrally of an inclined structure.

4. The apparatus for crushing waste concrete for building construction according to claim 3, wherein: the screening board left side lower surface rotates installs movable mounting in the outside spring beam of device shell side, just screening board right side top fixed surface installs the striking pole.

5. The apparatus for crushing waste concrete for building construction according to claim 4, wherein: the top end of the knocking rod is made of spherical rubber, and the position of the knocking rod and the position of the dust collection pipe are mutually corresponding up and down.

6. The waste concrete crushing device for building construction according to claim 4, wherein: the screening board lower surface rotate install with device shell inside runs through sliding connection's connecting rod, just be provided with under the connecting rod with device shell rotates the extrusion cam of installation.

7. The apparatus for crushing waste concrete for building construction according to claim 6, wherein: the outside of the lower end of the connecting rod is provided with a return spring, and the extrusion cam is connected with a driving motor through a transmission belt of secondary transmission.