CN113019530A

CN113019530A - Building rubbish reducing mechanism

Info

Publication number: CN113019530A
Application number: CN202110325461.6A
Authority: CN
Inventors: 张青嵩
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-03-26
Filing date: 2021-03-26
Publication date: 2021-06-25

Abstract

The invention discloses a building garbage crushing device, which relates to the technical field of building garbage treatment and comprises a conveying mechanism, wherein the conveying mechanism comprises a conveying frame and a conveying belt moving around the surface of the conveying frame; according to the invention, the knocking device is arranged, so that the construction waste is placed on the conveying mechanism, then the knocking device can be used for primarily crushing the construction waste, the construction waste is conveniently crushed by the crushing mechanism, time and labor are saved, the working efficiency is improved, the dust suction device is arranged on one side of the crushing device, dust is inevitably generated and splashed during crushing, and the dust suction device can absorb the dust, so that the pollution to the working environment is reduced.

Description

Building rubbish reducing mechanism

Technical Field

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

Background

The construction waste has a wide erosion effect on our living environment, and if the construction waste is subjected to a long-term irrespective attitude, the construction waste has adverse effects on urban environmental sanitation, living conditions, land quality assessment and the like. Firstly, after a large amount of construction waste is piled in the land, the quality of the soil can be reduced, and the production capacity of the soil is reduced; the construction waste is stacked in the air, so that the air quality is influenced, and some dust particles can be suspended in the air and are harmful to the health of human bodies; in the stacking process of the construction waste, the long-term stacking means that harmful substances of the construction waste permeate into underground water areas to pollute water environment; if the construction waste is piled up in the city, the urban environment and the attractiveness are not favorable; the building rubbish stacking may have some potential safety hazards, and some accidents may happen at any time.

At present, the construction waste can be crushed by the crushing roller, so that the concrete block can be used as construction recycled aggregate, but the crushing roller can not crush the construction waste well, the crushing efficiency is reduced, and the work is influenced.

Disclosure of Invention

In order to solve the defects in the prior art, the invention aims to provide the construction waste crushing device, and the construction waste crushing device is provided with the knocking device, so that the construction waste is placed on the conveying mechanism, then the knocking device can be used for primarily crushing the construction waste, the construction waste can be conveniently crushed by the crushing mechanism, the time and the labor are saved, and the working efficiency is improved;

meanwhile, the dust suction device is arranged on one side of the crushing device, so that dust is inevitably blown up during crushing, and the dust suction device can absorb the dust, thereby reducing the pollution to the working environment.

The purpose of the invention can be realized by the following technical scheme:

a building garbage crushing device comprises a conveying mechanism, wherein the conveying mechanism comprises a conveying frame and a conveying belt moving around the surface of the conveying frame, a top cover is fixedly connected to the top of the conveying frame, knocking devices are distributed on the top cover in an array mode, the bottom end of each knocking device can be connected with the conveying belt, and dust collecting devices are arranged on two sides of the top cover in a mirror image mode;

the conveying mechanism is characterized in that a sieve plate is arranged at the bottom of the conveying mechanism, a bottom plate is arranged at the bottom of the sieve plate, a rear baffle is fixedly connected to the rear end of the sieve plate, a falling opening is formed between the rear baffle and the conveying mechanism, a scraping plate is arranged at the bottom of one end, located at the falling opening, of the conveying mechanism and fixed to the surface of the conveying frame, the top of the scraping plate is tightly attached to the surface of the conveying belt, racks are fixedly connected to the two sides of the sieve plate, a vibrating device is arranged on the surface of each rack, a driven device is arranged at the top end of each rack and connected with the bottom plate through the driven device, sliding plates are arranged at the four corners of the sieve plate and fixed to the surface of the bottom plate, lifting sliding blocks are arranged on the;

the front end of sieve and transport mechanism's bottom are provided with rubbing crusher and construct, the output of sieve is located rubbing crusher's top, the material collection mouth has been seted up on the surface of bottom plate, and rubbing crusher constructs to be located the material collection mouth directly over, the equal fixedly connected with first bracing piece in rubbing crusher constructs's both sides, the bottom mounting of first bracing piece is on the surface of bottom plate, the top of first bracing piece is connected with transport mechanism, transport mechanism keeps away from the one end of first bracing piece and is provided with the second bracing piece, the second bracing piece runs through the backplate and outwards stretches out, and the bottom mounting of second bracing piece is on the surface of bottom plate, the bottom of frame and driven device's inboard welding have the riser, the inboard fixedly connected with swash plate of riser, the swash plate is located the sieve directly under, the bottom of swash plate.

Further, it is a plurality of knocking device all is including knocking the hammer, knocking the top swing joint of hammer and having the actuating lever, the rear end of actuating lever is provided with the driving-disc, the surface of driving-disc is provided with fixed rotating shaft, the top cover of actuating lever is on fixed rotating shaft's surface, the rear end center department of driving-disc is provided with the drive shaft, the rear end of drive shaft is provided with the sprocket, the surface cover of sprocket is equipped with the chain, a plurality of sprockets of chain drive rotate simultaneously, the rear end of sprocket is provided with driving motor, driving motor's output is connected with one of them sprocket, driving motor's rear end is provided with the mount, and driving motor is connected with the top.

Further, the knocking hammer comprises a hollow sleeve, a cross rod is arranged at the top end of an inner cavity of the hollow sleeve, the bottom end of the driving rod is sleeved on the surface of the cross rod, and a hammer head is arranged at the bottom end of the hollow sleeve.

Further, in the top fixedly connected with lifter of tup, the top of lifter stretched into the cavity sleeve, the bottom of cavity telescopic inner chamber and horizontal pole was provided with the diaphragm, and the diaphragm is run through and upwards stretches out on the top of lifter, the top fixedly connected with limiting plate of lifter, and the surface cover of lifter is equipped with reset spring, and reset spring's top is connected with the diaphragm, and reset spring's bottom is connected with the tup.

Further, vibrating device includes the mounting bracket, the top fixedly connected with fixed block of mounting bracket, and the surface of fixed block is provided with splint, and the inner chamber of splint rotates and is connected with the rocking shaft, and the bottom fixedly connected with rocking bar of rocking shaft, the one end fixedly connected with swing motor of rocking shaft are kept away from to the rocking bar, and the output of swing motor is connected with the semicircle wheel, and the center department of semicircle wheel is less than the radius of semicircle wheel to the distance between the frame, and the arc limit of semicircle wheel can be connected with the frame.

Further, both inner sides of the mounting frame are provided with first hinges, both sides of the swing motor are provided with second hinges, and a vibration spring is arranged between the first hinges and the second hinges.

Further, driven device includes two slide bars, the activity groove has all been seted up to the bottom both sides of frame, two slide bars are located two activity inslots respectively, the surface cover of slide bar is equipped with spacing slider, the outside of spacing slider and the surface cover of slide bar are equipped with spacing spring, and spacing slider is connected with the frame through spacing spring, spacing slider's bottom articulates there is the movable rod, the bottom of two movable rods is articulated each other, the bottom of movable rod is provided with the dead lever, and the top of dead lever is articulated with the movable rod, the bottom mounting of dead lever is on the surface of bottom plate.

Further, rubbing crusher constructs including the casing, and the bottom of casing is provided with the mouth that drops, and the mouth that drops is just to the material collecting port, and the inner chamber of casing rotates and is connected with initiative crushing roller, and the one side meshing of initiative crushing roller has driven crushing roller, and the lateral wall of casing is provided with crushing motor, and crushing motor's output runs through the lateral wall of casing and is connected with initiative crushing roller.

The invention has the beneficial effects that:

1. according to the invention, the knocking device is arranged, so that the construction waste is placed on the conveying mechanism, and then the knocking device can be used for preliminarily crushing the construction waste, so that the construction waste can be conveniently crushed by the crushing mechanism, time and labor are saved, and the working efficiency is improved;

2. according to the invention, the dust suction device is arranged on one side of the crushing device, so that dust can be inevitably blown up during crushing, and the dust suction device can absorb the dust, thereby reducing the pollution to the working environment.

Drawings

The invention will be further described with reference to the accompanying drawings.

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

FIG. 2 is a rear view of the present invention;

FIG. 3 is a schematic view of the transfer mechanism of the present invention;

FIG. 4 is a schematic view of the rapping device of the present invention;

FIG. 5 is a schematic view of a rapping hammer of the present invention;

figure 6 is a schematic view of the screen panel structure of the present invention;

FIG. 7 is a schematic view of the vibration apparatus of the present invention;

fig. 8 is a bottom view of the screen deck of the present invention;

FIG. 9 is an enlarged schematic view at A in FIG. 8;

figure 10 is a schematic view of the shredder mechanism of the present invention.

In the figure: 1. a transport mechanism; 2. a top cover; 20. a scraping plate; 3. a knocking device; 31. knocking hammers; 311. a hollow sleeve; 312. a cross bar; 313. a hammer head; 314. a transverse plate; 315. a lifting rod; 316. a limiting plate; 317. a return spring; 32. a drive rod; 33. a drive disc; 34. fixing the rotating shaft; 35. a drive shaft; 36. a sprocket; 37. a chain; 38. a drive motor; 39. a fixed mount; 4. a dust collection device; 5. a sieve plate; 51. a frame; 6. a tailgate; 7. a vibrating device; 71. a mounting frame; 711. a first hinge; 72. a fixed block; 73. a splint; 74. a swing motor; 741. a second hinge; 75. a semi-circular wheel; 76. a rocking bar; 77. a swing shaft; 78. a vibration spring; 8. a base plate; 81. a material collecting port; 9. a driven device; 91. a slide bar; 92. a limiting slide block; 93. a limiting spring; 94. a movable rod; 95. fixing the rod; 10. a slide plate; 11. a crushing mechanism; 111. a housing; 112. a drop port; 113. an active crushing roller; 114. a driven pulverizing roller; 115. a grinding motor; 12. a first support bar; 13. a second support bar; 14. a vertical plate; 15. a sloping plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "opening," "upper," "lower," "thickness," "top," "middle," "length," "inner," "peripheral," and the like are used in an orientation or positional relationship that is merely for convenience in describing and simplifying the description, and do not indicate or imply that the referenced component or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be considered as limiting the present invention.

The utility model provides a building rubbish reducing mechanism, as shown in fig. 1 and 2, includes transport mechanism 1, and transport mechanism 1 includes the conveying frame and winds its surface motion's conveyer belt, and the top fixedly connected with top cap 2 of conveying frame, the array distributes on top cap 2 has knocking device 3, and knocking device 3's bottom can link to each other with the conveyer belt, and the both sides mirror image of top cap 2 is provided with dust extraction 4.

As shown in fig. 1, 2 and 3, a sieve plate 5 is arranged at the bottom of a conveying mechanism 1, a bottom plate 8 is arranged at the bottom of the sieve plate 5, a rear baffle 6 is fixedly connected to the rear end of the sieve plate 5, a falling opening is formed between the rear baffle 6 and the conveying mechanism 1, a scraping plate 20 is arranged at the bottom of one end of the conveying mechanism 1, which is located at the falling opening, the scraping plate 20 is fixed on the surface of a conveying frame, the top of the scraping plate 20 is tightly attached to the surface of the conveying belt, the conveying belt can scrape off dust which is contaminated on the surface of the conveying belt during conveying, a frame 51 is fixedly connected to both sides of the sieve plate 5, a vibrating device 7 is arranged on the surface of the frame 51, a driven device 9 is arranged at the top end of the frame 51, the frame 51 is connected with the bottom plate 8 through the driven device 9, sliding plates 10 are arranged at four corners of the sieve, the inner side wall of the sliding plate 10 is provided with a sliding groove matched with the lifting slide block, and the frame 51 is connected with the sliding plate 10 in a sliding manner through the lifting slide block.

As shown in fig. 1 and 6, a crushing mechanism 11 is arranged at the front end of the sieve plate 5 and at the bottom of the conveying mechanism 1, the output end of the sieve plate 5 is positioned at the top of the crushing mechanism 11, a material collecting port 81 is arranged on the surface of the bottom plate 8, the crushing mechanism 11 is positioned right above the material collecting port 81, the two sides of the crushing mechanism 11 are fixedly connected with first supporting rods 12, the bottom ends of the first supporting rods 12 are fixed on the surface of the bottom plate 8, the top ends of the first supporting rods 12 are connected with the conveying mechanism 1, one end of the conveying mechanism 1 far away from the first supporting rods 12 is provided with a second supporting rod 13, the second supporting rod 13 penetrates through the rear baffle 6 and extends outwards, and the bottom end of second bracing piece 13 is fixed in the surface of bottom plate 8, and the bottom of frame 51 and the inboard welding of driven device 9 have riser 14, and the inboard fixedly connected with swash plate 15 of riser 14, swash plate 15 are located sieve 5 under, and the bottom of swash plate 15 stretches into in the material collecting port 81.

As shown in fig. 4, each of the plurality of knocking devices 3 includes a knocking hammer 31, a driving rod 32 is movably connected to a top end of the knocking hammer 31, a driving disk 33 is disposed at a rear end of the driving rod 32, a fixed rotating shaft 34 is disposed on a surface of the driving disk 33, a top end of the driving rod 32 is sleeved on a surface of the fixed rotating shaft 34, a driving shaft 35 is disposed at a center of a rear end of the driving disk 33, a chain wheel 36 is disposed at a rear end of the driving shaft 35, a chain 37 is sleeved on a surface of the chain wheel 36, the chain 37 drives the plurality of chain wheels 36 to rotate simultaneously, a driving motor 38 is disposed at a rear end of the chain wheel 36, an output end of the driving motor 38 is connected to one of the chain wheels 36, a fixing frame 39 is disposed at a rear end of the driving motor 38, the driving motor 38 is connected to the top cover 2.

As shown in fig. 5, the knocking hammer 31 includes a hollow sleeve 311, a cross rod 312 is disposed at a top end of an inner cavity of the hollow sleeve 311, a bottom end of the driving rod 32 is sleeved on a surface of the cross rod 312, a hammer head 313 is disposed at a bottom end of the hollow sleeve 311, and when the driving disc 33 drives the driving rod 32 to rotate, the driving rod 32 drives the hammer head 313 to move up and down through the hollow sleeve 311, so as to knock the construction waste.

The top fixedly connected with lifter 315 of tup 313, the top of lifter 315 stretches into in the hollow sleeve 311, the inner chamber of hollow sleeve 311 and the bottom of horizontal pole 312 are provided with diaphragm 314, the top of lifter 315 runs through diaphragm 314 and upwards stretches out, the top fixedly connected with limiting plate 316 of lifter 315, the surface cover of lifter 315 is equipped with reset spring 317, reset spring 317's top is connected with diaphragm 314, reset spring 317's bottom is connected with tup 313, after tup 313 contacts with rubbish, hollow sleeve 311 is still when the downstream, hollow sleeve 311 just can extrude reset spring 317, reduce the pressure that tup 313 received, thereby can improve the life of tup 313.

As shown in fig. 7, the vibration device 7 includes a mounting frame 71, a top fixedly connected with fixing block 72 of the mounting frame 71, a clamping plate 73 is arranged on the surface of the fixing block 72, an inner cavity of the clamping plate 73 is rotatably connected with a swing shaft 77, a bottom fixedly connected with swing rod 76 of the swing shaft 77, one end fixedly connected with swing motor 74 far away from the swing shaft 77 of the swing rod 76, an output end of the swing motor 74 is connected with a semicircular wheel 75, a distance from the center of the semicircular wheel 75 to the rack 51 is smaller than a radius of the semicircular wheel 75, an arc edge of the semicircular wheel 75 can be connected with the rack 51, the semicircular wheel 74 drives the semicircular wheel 75 to rotate, when the arc edge of the semicircular wheel 75 contacts the rack 51, the semicircular wheel 75 can drive the swing motor 74 to swing, and a downward force is generated on the rack 51.

The two inner sides of the mounting frame 71 are provided with first hinges 711, the two sides of the swing motor 74 are provided with second hinges 741, a vibration spring 78 is arranged between the first hinges 711 and the second hinges 741, and after the swing motor 74 swings left and right, vibration is generated under the elastic force of the vibration spring 78.

As shown in fig. 8 and 9, the driven device 9 includes two sliding rods 91, two sides of the bottom of the frame 51 are respectively provided with a movable groove, the two sliding rods 91 are respectively located in the two movable grooves, a limiting slide block 92 is sleeved on the surface of the sliding rod 91, a limiting spring 93 is sleeved on the outer side of the limiting slide block 92 and the surface of the sliding rod 91, the limit slide block 92 is connected with the frame 51 through a limit spring 93, the bottom end of the limit slide block 92 is hinged with a movable rod 94, the bottom ends of the two movable rods 94 are hinged with each other, the bottom end of the movable rod 94 is provided with a fixed rod 95, the top end of the fixed rod 95 is hinged with the movable rod 94, the bottom end of the fixed rod 95 is fixed on the surface of the bottom plate 8, when the sieve plate 5 moves downwards, the movable rods 94 open towards two sides, the limiting springs 93 are extruded through the limiting sliding blocks 92, thereby the sieve plate 5 can move upwards through the elasticity of the limiting spring 93, and then the sieve plate 5 can vibrate vertically.

As shown in fig. 10, the crushing mechanism 11 includes a housing 111, a dropping opening 112 is provided at the bottom of the housing 111, the dropping opening 112 faces the material collecting opening 81, a driving crushing roller 113 is rotatably connected to an inner cavity of the housing 111, a driven crushing roller 114 is engaged with one side of the driving crushing roller 113, a crushing motor 115 is provided on a side wall of the housing 111, and an output end of the crushing motor 115 penetrates through a side wall of the housing 111 to be connected to the driving crushing roller 113.

When the garbage crusher is used, construction garbage is placed on the conveying mechanism 1 and moves inwards along the conveying belt, the driving motor 38 is matched with the chain 37 through the chain wheel 36 to drive the driving disc 33 to rotate, the driving disc 33 drives the knocking hammer 31 to do lifting motion through the driving rod 32 and knock the construction garbage, the hammer 313 and the hollow sleeve 311 can move relatively, after the hammer 313 contacts the garbage, the hollow sleeve 311 continues to move downwards to compress the return spring 317, so that the pressure of the hammer 313 can be properly reduced, the service life of the hammer 313 is prolonged, when the knocking device 3 knocks the garbage, dust can be inevitably blown, the dust suction device 4 is started, the dust in the top cover 2 can be absorbed by the dust suction device 4, the pollution to the working environment is reduced, and the primarily crushed garbage falls on the sieve plate 5 from the rear end of the conveying mechanism 1, the semicircular wheel 75 that rocks motor 74 drove both sides rotates, and semicircular wheel 75 makes rocking bar 76 swing back and forth through contact frame 51 to under vibrating spring 78's elastic force effect, make whole vibrating device 7 produce the vibration, then under driven device 9's cooperation, make sieve 5 produce the vibration, the dust of fine powder along swash plate 15 landing to gathering materials in the mouth 81, rubbish on the sieve 5 just can remove along sieve 5 and smash in to rubbing crusher constructs 11.

In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed.

Claims

1. A building garbage crushing device comprises a conveying mechanism (1) and is characterized in that the conveying mechanism (1) comprises a conveying frame and a conveying belt moving around the surface of the conveying frame, a top cover (2) is fixedly connected to the top of the conveying frame, knocking devices (3) are distributed on the top cover (2) in an array mode, the bottom end of each knocking device (3) can be connected with the conveying belt, and dust suction devices (4) are arranged on two sides of the top cover (2) in a mirror image mode;

the bottom of the conveying mechanism (1) is provided with a sieve plate (5), the bottom of the sieve plate (5) is provided with a bottom plate (8), the rear end of the sieve plate (5) is fixedly connected with a rear baffle (6), a falling opening is formed between the rear baffle (6) and the conveying mechanism (1), the bottom of one end, located at the falling opening, of the conveying mechanism (1) is provided with a scraping plate (20), the scraping plate (20) is fixed on the surface of a conveying frame, the top of the scraping plate (20) is tightly attached to the surface of a conveying belt, both sides of the sieve plate (5) are fixedly connected with a rack (51), the surface of the rack (51) is provided with a vibrating device (7), the top end of the rack (51) is provided with a driven device (9), the rack (51) is connected with the bottom plate (8) through the driven device (9), four corners of the sieve plate (5) are provided with sliding plates, a lifting slide block is arranged on the side wall of the rack (51), a sliding chute matched with the lifting slide block is formed in the inner side wall of the sliding plate (10), and the rack (51) is connected with the sliding plate (10) in a sliding mode through the lifting slide block;

the front end of the sieve plate (5) and the bottom of the conveying mechanism (1) are provided with a crushing mechanism (11), the output end of the sieve plate (5) is positioned at the top of the crushing mechanism (11), a material collecting port (81) is formed in the surface of the bottom plate (8), the crushing mechanism (11) is positioned right above the material collecting port (81), the two sides of the crushing mechanism (11) are fixedly connected with first supporting rods (12), the bottom end of each first supporting rod (12) is fixed on the surface of the bottom plate (8), the top end of each first supporting rod (12) is connected with the conveying mechanism (1), one end, far away from the first supporting rods (12), of the conveying mechanism (1) is provided with a second supporting rod (13), the second supporting rod (13) penetrates through the rear baffle (6) and extends outwards, the bottom end of each second supporting rod (13) is fixed on the surface of the bottom plate (8), a vertical plate (14) is welded at the bottom of the rack (51) and on the, the inner side of the vertical plate (14) is fixedly connected with an inclined plate (15), the inclined plate (15) is positioned under the sieve plate (5), and the bottom end of the inclined plate (15) extends into the material collecting port (81).

2. The construction waste crushing device according to claim 1, wherein the plurality of knocking devices (3) each comprise a knocking hammer (31), a driving rod (32) is movably connected to the top end of the knocking hammer (31), a driving disk (33) is arranged at the rear end of the driving rod (32), a fixed rotating shaft (34) is arranged on the surface of the driving disk (33), the top end of the driving rod (32) is sleeved on the surface of the fixed rotating shaft (34), a driving shaft (35) is arranged at the center of the rear end of the driving disk (33), a chain wheel (36) is arranged at the rear end of the driving shaft (35), a chain (37) is sleeved on the surface of the chain wheel (36), the chain (37) drives the plurality of chain wheels (36) to rotate simultaneously, a driving motor (38) is arranged at the rear end of the chain wheel (36), the output end of the driving motor (38) is connected with one of the chain wheels (36), a fixing frame (39), and the driving motor (38) is connected with the top cover (2) through a fixing frame (39).

3. The construction waste crushing device as claimed in claim 2, wherein the knocking hammer (31) comprises a hollow sleeve (311), a cross rod (312) is arranged at the top end of an inner cavity of the hollow sleeve (311), the bottom end of the driving rod (32) is sleeved on the surface of the cross rod (312), and a hammer head (313) is arranged at the bottom end of the hollow sleeve (311).

4. The building rubbish smashing device according to claim 3, wherein a lifting rod (315) is fixedly connected to the top of the hammer head (313), the top of the lifting rod (315) extends into the hollow sleeve (311), a transverse plate (314) is arranged at the bottom of an inner cavity of the hollow sleeve (311) and the transverse rod (312), the top end of the lifting rod (315) penetrates through the transverse plate (314) and extends upwards, a limiting plate (316) is fixedly connected to the top end of the lifting rod (315), a return spring (317) is sleeved on the surface of the lifting rod (315), the top end of the return spring (317) is connected with the transverse plate (314), and the bottom end of the return spring (317) is connected with the hammer head (313).

5. The building rubbish smashing device according to claim 1, wherein the vibrating device (7) comprises a mounting frame (71), a fixing block (72) is fixedly connected to the top end of the mounting frame (71), a clamping plate (73) is arranged on the surface of the fixing block (72), a swinging shaft (77) is rotatably connected to the inner cavity of the clamping plate (73), a swinging rod (76) is fixedly connected to the bottom end of the swinging shaft (77), a swinging motor (74) is fixedly connected to one end, far away from the swinging shaft (77), of the swinging rod (76), a semicircular wheel (75) is connected to the output end of the swinging motor (74), the distance from the center of the semicircular wheel (75) to the rack (51) is smaller than the radius of the semicircular wheel (75), and the arc edge of the semicircular wheel (75) can be connected with the rack (51).

6. A construction waste crushing device according to claim 5, wherein a first hinge (711) is arranged on each of the inner sides of the mounting frame (71), a second hinge (741) is arranged on each of the two sides of the swing motor (74), and a vibration spring (78) is arranged between the first hinge (711) and the second hinge (741).

7. The construction waste crushing device as claimed in claim 1, wherein the driven device (9) comprises two sliding rods (91), two movable grooves are respectively formed in two sides of the bottom of the frame (51), the two sliding rods (91) are respectively positioned in the two movable grooves, a limiting slide block (92) is sleeved on the surface of each sliding rod (91), a limiting spring (93) is sleeved on the outer side of each limiting slide block (92) and the surface of each sliding rod (91), the limiting slide block (92) is connected with the frame (51) through a limiting spring (93), the bottom end of the limiting slide block (92) is hinged with a movable rod (94), the bottom ends of the two movable rods (94) are hinged with each other, the bottom end of the movable rod (94) is provided with a fixed rod (95), the top end of the fixed rod (95) is hinged with the movable rod (94), and the bottom end of the fixed rod (95) is fixed on the surface of the bottom plate (8).

8. The construction waste crushing device according to claim 1, wherein the crushing mechanism (11) comprises a casing (111), a dropping opening (112) is formed in the bottom of the casing (111), the dropping opening (112) is opposite to the material collecting opening (81), a driving crushing roller (113) is rotatably connected to an inner cavity of the casing (111), a driven crushing roller (114) is meshed to one side of the driving crushing roller (113), a crushing motor (115) is arranged on the side wall of the casing (111), and an output end of the crushing motor (115) penetrates through the side wall of the casing (111) to be connected with the driving crushing roller (113).