CN210753076U

CN210753076U - Civil engineering is with smashing efficient construction waste crushing apparatus

Info

Publication number: CN210753076U
Application number: CN201921430031.5U
Authority: CN
Inventors: 田钦; 杜曜先; 岳慧; 彭雷雷; 谢英许; 邱瑞锋
Original assignee: Nanchang University
Current assignee: Nanchang University
Priority date: 2019-08-30
Filing date: 2019-08-30
Publication date: 2020-06-16
Anticipated expiration: 2029-08-30

Abstract

The utility model discloses a construction waste crushing device with high crushing efficiency for civil engineering, in particular to the technical field of civil engineering, which comprises a crushing box, wherein the top surface of the crushing box is provided with a feed inlet, and the bottom end of the inner cavity of the crushing box is provided with a secondary discharge outlet; first fixing teeth, third crushing teeth, first crushing teeth, second crushing teeth and second fixing teeth are arranged between the front wall and the rear wall of the inner cavity of the crushing box in a staggered mode along the horizontal direction, and the first fixing teeth and the second fixing teeth are fixed to the front wall and the rear wall of the inner cavity of the crushing box respectively; the first crushing tooth, the second crushing tooth and the third crushing tooth are fixed between two side walls of the inner cavity of the crushing box and are driven to rotate by the driving mechanism. The utility model can crush the construction waste evenly, and solves the problem of uneven crushing of the construction waste; can accelerate the screening of construction waste and filter, the small granule passes through the filter screen and is discharged by secondary discharge gate, is convenient for to the branch sieve of construction waste.

Description

Civil engineering is with smashing efficient construction waste crushing apparatus

Technical Field

The utility model relates to a civil engineering technical field, more specifically say, the utility model relates to a civil engineering is with smashing efficient construction waste crushing apparatus.

Background

With the rapid development of economy in China and the continuous progress of social science and technology, construction sites are more in China at present, the rapid development of economy in China is greatly promoted mainly by building houses and related plants in the construction sites, and most of the construction sites stack and treat construction wastes to pollute the environment, so that the crushing work of the construction wastes is particularly important.

The utility model of patent application publication No. CN 107243381A discloses an environment-friendly dust-removing type civil engineering construction waste material crushing device, which comprises a dust negative pressure suction device, a crushing header, a second-stage crushing device and a damping support device; the second-stage crushing device is welded at the lower ends of the two support frames; this environmental protection dust type civil engineering construction waste material reducing mechanism design is simple, and convenient operation through second grade shredding, has guaranteed the waste material treatment effect, absorbs the dust that produces when smashing, environmental protection through dust extraction.

However, when the building waste is actually used, the building waste still has more defects, such as uneven crushing of the building waste and inconvenience for reuse.

SUMMERY OF THE UTILITY MODEL

In order to overcome prior art's above-mentioned defect, the embodiment of the utility model provides a civil engineering is with smashing efficient construction waste crushing apparatus, smash tooth and third through having set up the second and smash the tooth, fixed tooth, the tooth is smashed to the second, first crushing tooth and third smash dislocation set between the tooth, can evenly smash construction waste, to the electric putter outage, electric putter's flexible end shortens, electric putter is driving the rotor plate and is rotating this moment, construction waste after smashing can leave the top of connecting plate, in order to solve the problem that proposes among the above-mentioned background art.

In order to achieve the purpose, the utility model discloses a construction waste crushing device with high crushing efficiency for civil engineering, which comprises a crushing box, wherein the top surface of the crushing box is provided with a feed inlet, and the bottom end of the inner cavity of the crushing box is provided with a secondary discharge outlet; first fixing teeth, third crushing teeth, first crushing teeth, second crushing teeth and second fixing teeth are arranged between the front wall and the rear wall of the inner cavity of the crushing box in a staggered mode along the horizontal direction, and the first fixing teeth and the second fixing teeth are fixed to the front wall and the rear wall of the inner cavity of the crushing box respectively; the first crushing tooth, the second crushing tooth and the third crushing tooth are fixed between two side walls of the inner cavity of the crushing box and are driven to rotate by the driving mechanism.

The driving mechanism comprises a first motor arranged outside one side wall of the crushing box and a second motor arranged outside the other side wall, and the output shaft end of the first motor is connected with one end of the first crushing tooth; the output shaft end of the second motor is connected with one end of the second crushing tooth; the axial outer wall of an output shaft of the second motor is sleeved with a driving wheel, a belt is arranged on the surface of the driving wheel, one end of the belt is sleeved outside the driving wheel, the other end of the belt is sleeved outside a driven wheel, and the driven wheel is arranged outside the side wall of the crushing box and connected with the third crushing teeth.

Two fixing plates are arranged below the first crushing teeth, one ends of the two fixing plates are respectively fixed on the side wall of the inner cavity of the crushing box, and the other ends of the two fixing plates are hinged with one ends of the rotating plates through rotating shafts; the bottom of fixed plate is equipped with the connecting plate of being connected with it, the inside wall below of connecting plate and electric putter's one end fixed connection, electric putter's flexible end with the bottom of rotor plate is through the round pin axle articulated.

When the rotating plates are in a horizontal state, the distance between the sum of the two rotating plates and the two fixed plates and the distance between the two side walls of the inner cavity of the crushing box are equal.

The two side walls of the inner cavity of the crushing box are provided with sliding grooves arranged along the vertical direction, sliding blocks matched with the sliding grooves to slide are arranged in the sliding grooves, the end surfaces of the outer ends of the sliding blocks are connected with one end of an adjusting plate, a filter screen is arranged in the middle of the adjusting plate, the bottom end of the adjusting plate is connected with the end part of a piston rod of a hydraulic cylinder, and the hydraulic cylinder is fixed on the two side walls of the inner cavity of the crushing box through fixing blocks; the front wall of the crushing box is provided with a primary discharge hole communicated with the inner cavity of the crushing box, and the height of the fixing block is higher than that of the primary discharge hole

The utility model discloses a technological effect and advantage:

1. the utility model discloses a set up second crushing tooth and third crushing tooth, dislocation set between fixed tooth, second crushing tooth, first crushing tooth and the third crushing tooth, can evenly smash building waste, to the outage of electric putter, the flexible end of electric putter shortens, and electric putter drives the rotor plate and rotates this moment, and the building waste after smashing can leave the top of rotor plate, compares with prior art, has solved the inhomogeneous problem of building waste crushing;

2. the utility model discloses a set up pneumatic cylinder and filter screen, the piston rod of pneumatic cylinder is in the extension state, and the slider slides in the spout this moment, can rock from top to bottom to the construction waste on the filter screen, can accelerate the screening of construction waste to filter, and the top at the filter screen is stopped to big granule, through elementary discharge gate discharge, and the screening of passing through the filter screen of small granule is discharged by secondary discharge gate, is convenient for to the branch sieve of construction waste.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a cross-sectional view of the present invention.

Fig. 3 is a top view of the present invention.

Fig. 4 is an enlarged schematic view of a part of the structure of fig. 2.

The reference signs are: 1 crushing box, 2 feeding holes, 3 first motors, 4 primary discharging holes, 5 supporting legs, 6 first crushing teeth, 7 second motors, 8 fixing plates, 9 connecting plates, 10 electric push rods, 11 rotating plates, 12 secondary discharging holes, 13 hydraulic cylinders, 14 driving wheels, 15 belts, 16 driven wheels, 171 first fixing teeth, 172 second fixing teeth, 18 second crushing teeth, 19 third crushing teeth, 20 sliding grooves, 21 sliding blocks, 22 adjusting plates, 23 filter screens and 24 fixing blocks.

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.

Example 1: referring to fig. 1-3, the embodiment discloses a construction waste crushing device with high crushing efficiency for civil engineering, which comprises a crushing box 1, wherein a feeding hole 2 is formed in the top end surface of the crushing box 1, and a secondary discharging hole 12 is formed in the bottom end of an inner cavity of the crushing box 1; a first fixing tooth 171, a third crushing tooth 19, a first crushing tooth 6, a second crushing tooth 18 and a second fixing tooth 172 are arranged between the front wall and the rear wall of the inner cavity of the crushing box 1 in a staggered manner along the horizontal direction, and the first fixing tooth and the second fixing tooth are respectively fixed on the front wall and the rear wall of the inner cavity of the crushing box 1; the first, second and third crushing teeth are fixed between two side walls of the inner cavity of the crushing box 1 and are driven to rotate by a driving mechanism.

The preferred embodiment is as follows: the driving mechanism comprises a first motor 3 arranged outside one side wall of the crushing box 1 and a second motor 7 arranged outside the other side wall, and the output shaft end of the first motor 3 is connected with one end of the first crushing tooth 6; the output shaft end of the second motor 7 is connected with one end of the second crushing tooth 18; the axial outer wall of the output shaft of the second motor 7 is sleeved with a driving wheel 14, a belt 15 is arranged on the surface of the driving wheel 14, one end of the belt 15 is sleeved outside the driving wheel 14, the other end of the belt 15 is sleeved outside a driven wheel 16, and the driven wheel 16 is arranged outside the side wall of the crushing box 1 and connected with the third crushing teeth 19.

The implementation scenario is specifically as follows: in the using process, the construction waste can be put into the crushing box 1 through the feeding hole 2, and then the first motor 3 and the second motor 7 are energized, at this time, the output shaft of the first motor 3 directly drives the first crushing teeth 6 to rotate, the output shaft of the second motor 6 drives the second crushing teeth 18 to rotate, the driving wheel 14 rotates along with the output shaft of the second motor 6, the driven wheel 16 rotates under the transmission of the belt 15, and the rotation direction of the driven wheel 16 is consistent with that of the driving wheel 14 and is opposite to that of the first crushing teeth 6, and due to the staggered arrangement of the first and second fixed teeth, the second crushing teeth 18, the first crushing teeth 6 and the third crushing teeth 19, the construction waste can be uniformly crushed, and the problem of uneven crushing of the construction waste is specifically solved in the embodiment.

Example 2: referring to fig. 1 to 3, the same parts as those in embodiment 1 are not repeated, except that two fixing plates 8 are disposed below the first pulverizing teeth 6, one end of each of the two fixing plates 8 is fixed to a side wall of an inner cavity of the pulverizing box 1, and the other end of each of the two fixing plates 8 is hinged to one end of a rotating plate 11 through a rotating shaft; the bottom of fixed plate 8 is equipped with the connecting plate 9 of being connected with it, the inside wall below of connecting plate 9 and electric putter 10's one end fixed connection, electric putter 10's flexible end with the bottom of rotor plate 11 is through the round pin axle articulated.

The working principle is as follows: electric putter 10 begins to be in the on-state, and its flexible end is in the horizontality with rotor plate 11 jack-up, piles up construction waste on two rotor plates 11, guarantees construction waste's normal crushing work, smashes the back that finishes, to electric putter 10 outage, electric putter 10's flexible end shortens, and electric putter 10 is driving rotor plate 11 and is rotating downwards this moment, and the construction waste after smashing can leave the top embodiment of rotor plate 11 and specifically solved construction waste and smash inhomogeneous problem.

The preferred embodiment is as follows: when the rotating plates 11 are in a horizontal state, the distance between the two rotating plates 11 and the two fixed plates 8 is equal to the distance between the two side walls of the inner cavity of the crushing box 1, so that the electric push rod 10 is ensured to be in a power-on state, when the telescopic end of the electric push rod pushes the rotating plates 11 to be in a horizontal state, the free ends of the two rotating plates 11 can be in butt joint, no gap exists between the free ends, and the construction waste on the rotating plates can not leave the rotating plates 11 before the crushing is finished.

Example 3: referring to fig. 2 and 4, the same parts as those in embodiment 2 are not repeated, except that sliding grooves 20 are formed in two side walls of an inner cavity of the pulverizing box 1 in the vertical direction, sliding blocks 21 which slide in the sliding grooves 20 in a matching manner are arranged in the sliding grooves, an outer end face of each sliding block 21 is connected with one end of an adjusting plate 22, a filter screen 23 is arranged in the middle of each adjusting plate 22, the bottom end of each adjusting plate 22 is connected with the end of a piston rod of a hydraulic cylinder 13, and the hydraulic cylinders 13 are fixed on the two side walls of the inner cavity of the pulverizing box 1 through fixing blocks 24; be equipped with on the antetheca of crushing case 1 with the elementary discharge gate 4 of its inner chamber intercommunication, the height of fixed block 24 is higher than the height of elementary discharge gate 4.

The implementation scenario is specifically as follows: on the filter screen 23 in the regulating plate 22 can be fallen into to the construction waste after smashing, this moment to the power supply of pneumatic cylinder 13, the piston rod of pneumatic cylinder 13 is in telescopic state, slider 21 slides in spout 20 this moment, can rock from top to bottom to the construction waste on the filter screen 23, can accelerate the screening of construction waste and filter, the top of large granule stop at filter screen 23, discharge through elementary discharge gate 4, the passing through filter screen 23 of small granule is discharged by secondary discharge gate 12, be convenient for to the branch sieve of construction waste.

The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;

secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the present invention, only the structures related to the disclosed embodiments are referred to, and other structures can refer to the common design, and under the condition of no conflict, the same embodiment and different embodiments of the present invention can be combined with each other;

and finally: the above description is only for the preferred embodiment of the present invention and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a civil engineering is with smashing efficient construction waste crushing apparatus, includes crushing case (1), its characterized in that: the top end surface of the crushing box (1) is provided with a feeding hole (2), and the bottom end of the inner cavity of the crushing box (1) is provided with a secondary discharging hole (12);

first fixing teeth (171), third crushing teeth (19), first crushing teeth (6), second crushing teeth (18) and second fixing teeth (172) are arranged between the front wall and the rear wall of the inner cavity of the crushing box (1) in a staggered mode along the horizontal direction, and the first fixing teeth and the second fixing teeth are fixed to the front wall and the rear wall of the inner cavity of the crushing box (1) respectively; the first, second and third crushing teeth are fixed between two side walls of the inner cavity of the crushing box (1) and are driven to rotate by a driving mechanism.

2. The civil engineering works building waste crushing apparatus with high crushing efficiency as claimed in claim 1, characterized in that: the driving mechanism comprises a first motor (3) arranged outside one side wall of the crushing box (1) and a second motor (7) arranged outside the other side wall, and the output shaft end of the first motor (3) is connected with one end of the first crushing tooth (6); the output shaft end of the second motor (7) is connected with one end of the second crushing tooth (18); the axial outer wall of an output shaft of the second motor (7) is sleeved with a driving wheel (14), a belt (15) is arranged on the surface of the driving wheel (14), one end of the belt (15) is sleeved outside the driving wheel (14), the other end of the belt is sleeved outside a driven wheel (16), and the driven wheel (16) is arranged outside the side wall of the crushing box (1) and connected with the third crushing teeth (19).

3. The civil engineering works building waste crushing apparatus with high crushing efficiency as claimed in claim 2, characterized in that: two fixing plates (8) are arranged below the first crushing teeth (6), one ends of the two fixing plates (8) are respectively fixed on the side wall of the inner cavity of the crushing box (1), and the other ends of the two fixing plates are hinged with one end of the rotating plate (11) through a rotating shaft; the bottom of fixed plate (8) is equipped with connecting plate (9) of being connected with it, the inside wall below of connecting plate (9) and the one end fixed connection of electric putter (10), electric putter's (10) flexible end with the bottom of rotor plate (11) is articulated through the round pin axle.

4. The civil engineering works with smashing building waste material high efficiency crushing apparatus according to claim 3 characterized in that: when the rotating plates (11) are in a horizontal state, the distance between the sum of the two rotating plates (11) and the two fixing plates (8) is equal to the distance between the two side walls of the inner cavity of the crushing box (1).

5. The civil engineering works building waste crushing apparatus with high crushing efficiency according to claim 4, characterized in that: the two side walls of the inner cavity of the crushing box (1) are provided with sliding grooves (20) arranged along the vertical direction, sliding blocks (21) which slide in a matched mode with the sliding grooves (20) are arranged in the sliding grooves (20), the end faces of the outer ends of the sliding blocks (21) are connected with one end of an adjusting plate (22), a filter screen (23) is arranged in the middle of the adjusting plate (22), the bottom end of the adjusting plate (22) is connected with the end portion of a piston rod of a hydraulic cylinder (13), and the hydraulic cylinder (13) is fixed on the two side walls of the inner cavity of the crushing box (1) through fixing; be equipped with on the antetheca of crushing case (1) with the elementary discharge gate (4) of its inner chamber intercommunication, the height of fixed block (24) is higher than the height of elementary discharge gate (4).