CN215234872U

CN215234872U - Construction waste screening device

Info

Publication number: CN215234872U
Application number: CN202120378682.5U
Authority: CN
Inventors: 高庆林; 冯一杰; 张德刚
Original assignee: Shandong Luban Construction Group General Corp
Current assignee: Hubei Kunhuan Construction Engineering Co ltd
Priority date: 2021-02-18
Filing date: 2021-02-18
Publication date: 2021-12-21
Anticipated expiration: 2031-02-18

Abstract

The utility model discloses a construction waste screening device, which comprises a feeding hopper and supporting legs, a screening box is arranged on the lower side of the feeding hopper, and a feeding port I and a feeding port II are arranged at the bottom of the screening box; One side of the screening box is provided with a power device, the lower side of the screening box is provided with a waste box, a discharge port I, and a discharge port II, and the screening box is placed on the ground through outriggers; the lower side of the screening box is provided with a crushing box, The crushing box is provided with a connecting plate, and the lower side of the connecting plate is provided with a feeding pipe to collect the metal into the waste box; one side of the connecting plate is provided with a sieve plate, and one side of the sieve plate is provided with a box body, The sieve plate is movably connected with the connecting plate and the box body, one side of the sieve plate is provided with a vibrating device, and the lower side of the sieve plate is set as a discharge port I; the box is provided with a crushing roller. The utility model has the advantages of low equipment cost, complete crushing of construction waste, screening of metals, collection of generated dust, and prevention of environmental pollution.

Description

Construction waste screening device

Technical Field

The utility model belongs to the technical field of the building rubbish is handled, in particular to building rubbish screening plant.

Background

China is in the period of high-speed development of economic construction, hundreds of millions of tons of construction waste are inevitably generated every year, the quantity of the construction waste of China at present accounts for one third of the total quantity of the urban waste, if the construction waste is not processed and utilized in time, the adverse effects on the society, the environment and resources are certainly brought, and the construction waste crushing device is produced at the same time, but the existing construction waste crushing device has the following defects in use: 1) the metal in the construction waste cannot be screened out and recycled, and the equipment can be damaged by the metal in the crushing process; 2) flying dust can be generated in the process of crushing the garbage, so that the environment is influenced; 3) the construction waste is not thoroughly crushed, and the equipment cost is high.

SUMMERY OF THE UTILITY MODEL

The utility model aims at overcoming not enough among the prior art, providing a construction waste screening plant, equipment cost is low, smashes thoroughly construction waste, sieves out the metal, collects the dust that produces, prevents the polluted environment.

In order to realize the purpose, the utility model discloses a technical scheme is:

a construction waste screening device comprises a feeding hopper and supporting legs, wherein a screening box is arranged on the lower side of the feeding hopper, an inclined plate is arranged in the screening box, and a breaking hammer is arranged on the upper side of the inclined plate; the bottom of the screening box is provided with a feeding hole I and a feeding hole II, broken construction waste is discharged from the feeding hole I, metal in the construction waste is screened by a magnetic plate, rotates to a scraper plate, is scraped and is discharged from the feeding hole II; a power device is arranged on one side of the screening box, a waste box, a discharge port I and a discharge port II are arranged on the lower side of the screening box, and the screening box is placed on the ground through supporting legs;

a crushing box is arranged on the lower side of the screening box, a connecting plate is arranged in the crushing box, a conveying pipe is arranged on the lower side of the connecting plate, the conveying pipe is communicated with the waste box, and metal is collected in the waste box; a sieve plate is arranged on one side of the connecting plate, a box body is arranged on one side of the sieve plate, the sieve plate is movably connected with the connecting plate and the box body respectively, a vibrating device is arranged on one side of the sieve plate, and a discharge hole I is formed in the lower side of the sieve plate for discharging screened construction waste; and a crushing roller is arranged in the box body, the screened and remaining construction waste is further crushed, and the box body is communicated with the discharge port II to discharge the crushed construction waste.

Preferably, a waste residue box is arranged on one side of the crushing box, a dust collector is arranged on one side of the waste residue box, and the dust collector is communicated with the screening box and the crushing box through a dust collection pipe; the dust generated in the screening box and the crushing box is absorbed and stored in the waste residue box, so that the environment is prevented from being polluted.

Preferably, the vibration device comprises a mounting plate, a mounting groove, a spring I, a sliding block, a supporting rod, a limiting block, a cam and a rotating shaft; the crushing box is internally provided with a mounting plate, the mounting plate is internally provided with a plurality of mounting grooves, the mounting grooves are internally provided with slide blocks, the slide blocks are movably connected with the mounting plate, the mounting grooves are internally provided with springs I, one end of each spring I is connected with the mounting plate, and the other end of each spring I is connected with the slide block; a support rod is arranged on the sliding block, one end of the support rod is fixedly connected with the sieve plate, and a limiting block is arranged at the other end of the support rod; the mounting panel downside is equipped with the cam, and the cam downside is equipped with the pivot, and the pivot is rotatory, drives the cam rotation, and the removal is controlled to the drive bracing piece, drives the sieve lateral vibration.

Preferably, the support rod is movably connected with the sliding block, a spring II is arranged on the outer side of the support rod, one end of the spring II abuts against the sliding block, and the other end of the spring II abuts against the limiting block; the upper surface of the cam is arranged to be an inclined plane, and the rotating shaft rotates to drive the cam to rotate, drive the supporting rod to move up and down and drive the sieve plate to vibrate up and down.

Preferably, the power device comprises a motor, a belt wheel I, a belt wheel II, a gear set I, a belt wheel III, a belt wheel IV, a belt wheel V, a belt wheel VI and a gear set II; screening case one side is equipped with the motor, motor one side is equipped with band pulley I, band pulley II, band pulley III, band pulley IV, band pulley V, band pulley VI, the motor passes through the belt, band pulley I is connected with the quartering hammer, it is rotatory to building rubbish to drive the quartering hammer, through the belt, band pulley II, gear train I is connected with the magnetic sheet, it is rotatory to drive the magnetic sheet, through the belt, band pulley III, band pulley IV and master gear connection, it rotates to drive the master gear, through the belt, band pulley V is connected with crushing roller, it is rotatory to drive crushing roller, smash building rubbish, through the belt, band pulley VI, gear train II is connected with the pivot, it is rotatory to drive the pivot.

Compared with the prior art, the utility model beneficial effect shows:

1) the magnetic plate is arranged, the scraper blade and the waste bin are arranged, the magnetic plate rotates to screen the metal in the construction waste by the magnetic plate, the metal is scraped when the magnetic plate rotates to the position of the scraper blade, and the metal is collected in the waste bin, so that the metal is recycled, and the metal is prevented from damaging equipment;

2) the dust generated in the screening box and the crushing box is absorbed and stored in the waste residue box through the waste residue box, the dust collector and the dust collecting pipe, so that the environment is prevented from being polluted;

3) the motor drives the rotating shaft and the cam to rotate through the belt, the belt wheel VI and the gear set II to drive the supporting rod to vibrate up and down, left and right to filter the construction waste;

4) the crushing roller is driven to rotate by a motor through a belt and a belt pulley V, so that the construction waste is further crushed;

5) through being equipped with power device, the motor drives whole equipment work, saves equipment cost.

Drawings

FIG. 1 is a schematic structural view of a construction waste screening device of the utility model;

FIG. 2 is a schematic view of the internal structure of the screening box of the construction waste screening device of the utility model;

FIG. 3 is a schematic structural view of a pre-pressing device of the construction waste screening device of the utility model;

FIG. 4 is a schematic view of a partially enlarged structure of a pre-pressing device of the construction waste screening device of the present invention;

FIG. 5 is a schematic view of the internal structure of the crushing box of the construction waste screening device of the utility model;

FIG. 6 is a schematic structural view of one side of a crushing box of the construction waste screening device of the utility model;

FIG. 7 is a schematic view of a partially enlarged structure of a crushing box of the construction waste screening device of the present invention;

FIG. 8 is a schematic structural view of a vibration device of the construction waste screening device of the present invention;

FIG. 9 is a schematic view of a sectional structure of a mounting plate of the construction waste screening device of the present invention;

FIG. 10 is a schematic structural view of a limiting block of the construction waste screening device of the present invention;

in the figure: 1-feeding hopper, 2-screening box, 201-inclined plate, 202-breaking hammer, 203-magnetic plate, 204-scraping plate, 205-feeding inlet I, 206-feeding inlet II, 3-breaking box, 301-connecting plate, 302-conveying pipeline, 303-screening plate, 304-box body, 305-breaking roller, 306-vibrating device, 3061-mounting plate, 3062-mounting groove, 3063-spring I, 3064-sliding block, 3065-supporting rod, 3066-spring II, 3067-limiting block, 3068-cam, 3069-rotating shaft, 4-waste box, 5-discharging outlet I, 6-discharging outlet II, 7-supporting leg, 8-power device, 801-motor, 802-belt wheel I, 803-belt wheel II, 804-gear set I, 805-pulley III, 806-pulley IV, 807-pulley V, 808-pulley VI, 809-gear set II, 9-prepressing device, 901-protective box, 902-main gear, 903-gear ring, 904-bump, 905-pressure bar, 906-spring III, 907-fixed block, 10-dust collector, 11-waste residue box and 12-dust collecting pipe.

Detailed Description

For the convenience of understanding of those skilled in the art, the technical solution of the present invention will be further specifically described with reference to fig. 1 to 10.

A construction waste screening device comprises a feeding hopper 1 and supporting legs 7, wherein a pre-pressing device 9 is arranged on one side of the feeding hopper 1 to prevent construction waste from being blocked in the feeding hopper 1; a screening box 2 is arranged on the lower side of the feeding hopper 1, an inclined plate 201 is arranged in the screening box 2, and a breaking hammer 202 is arranged on the upper side of the inclined plate 201; the bottom of the screening box 2 is provided with a feeding port I205 and a feeding port II 206, the broken construction waste is discharged from the feeding port I205, metal in the construction waste is screened by the magnetic plate 203, rotates to the scraper 204, is scraped and is discharged from the feeding port II 206; a power device 8 is arranged on one side of the screening box 2, a waste box 4, a discharge port I5 and a discharge port II 6 are arranged on the lower side of the screening box 2, and the screening box 2 is placed on the ground through supporting legs 7;

a crushing box 3 is arranged on the lower side of the screening box 2, a connecting plate 301 is arranged in the crushing box 3, a material conveying pipe 302 is arranged on the lower side of the connecting plate 301, and the material conveying pipe 302 is communicated with the waste box 4 to collect metal in the waste box 4; a sieve plate 303 is arranged on one side of the connecting plate 301, a box body 304 is arranged on one side of the sieve plate 303, the sieve plate 303 is movably connected with the connecting plate 301 and the box body 304 respectively, a vibrating device 306 is arranged on one side of the sieve plate 303, and a discharge port I5 is arranged on the lower side of the sieve plate 303 to discharge screened construction waste; and a crushing roller 305 is arranged in the box body 304 and is used for further crushing the screened residual construction waste, and the box body 304 is communicated with a discharge port II 6 and is used for discharging the crushed construction waste.

A waste residue box 11 is arranged on one side of the crushing box 3, a dust collector 10 is arranged on one side of the waste residue box 11, and the dust collector 10 is communicated with the screening box 2 and the crushing box 3 through a dust collecting pipe 12; dust generated in the screening box 2 and the crushing box 3 is absorbed and stored in the waste residue box 11, so that the environment is prevented from being polluted.

The pre-pressing device 9 comprises a protective box 901, a main gear 902, a gear ring 903, a bump 904, a pressure rod 905, a spring III 906 and a fixed block 907; a protective box 901 is arranged on one side of the feeding hopper 1, a main gear 902 is arranged in the protective box 901, a gear ring 903 is arranged on one side of the main gear 902, the gear ring 903 is meshed with the main gear 902, a plurality of convex blocks 904 are arranged in the gear ring 903, the convex blocks 904 are fixedly connected with the gear ring 903, a plurality of pressure rods 905 are arranged on one side of the feeding hopper 1, the pressure rods 905 penetrate through the feeding hopper 1, a fixed block 907 is arranged at one end of each pressure rod 905, a spring III 906 is arranged on the outer side of each pressure rod 905, one end of each spring III 906 abuts against the feeding hopper 1, and the other end of each spring III 906 abuts against the fixed block 907; the main gear 902 drives the gear ring 903 and the bump 904 to rotate, the bump 904 extrudes the fixed block 907 and the pressure lever 905 to move, so that the construction waste in the hopper 1 is crushed, and the construction waste is prevented from being blocked in the hopper 1.

The vibration device 306 comprises a mounting plate 3061, a mounting groove 3062, a spring I3063, a sliding block 3064, a supporting rod 3065, a limiting block 3067, a cam 3068 and a rotating shaft 3069; a mounting plate 3061 is arranged in the crushing box 3, a plurality of mounting grooves 3062 are arranged in the mounting plate 3061, sliding blocks 3064 are arranged in the mounting grooves 3062, the sliding blocks 3064 are movably connected with the mounting plate 3061, springs I3063 are arranged in the mounting grooves 3062, one ends of the springs I3063 are connected with the mounting plate 3061, and the other ends of the springs I3063 are connected with the sliding blocks 3064; a support rod 3065 is arranged on the sliding block 3064, one end of the support rod 3065 is fixedly connected with the sieve plate 303, and a limit block 3067 is arranged at the other end of the support rod 3065; the cam 3068 is arranged on the lower side of the mounting plate 3061, the rotating shaft 3069 is arranged on the lower side of the cam 3068, the rotating shaft 3069 rotates to drive the cam 3068 to rotate, the supporting rod 3065 is driven to move left and right, and the sieve plate 303 is driven to vibrate left and right.

The support rod 3065 is movably connected with a sliding block 3064, a spring II 3066 is arranged on the outer side of the support rod 3065, one end of the spring II 3066 abuts against the sliding block 3064, and the other end of the spring II 3066 abuts against a limiting block 3067; the upper surface of the cam 3068 is provided with an inclined surface, the rotating shaft 3069 rotates to drive the cam 3068 to rotate, and the supporting rod 3065 is driven to move up and down to drive the sieve plate 303 to vibrate up and down.

The power device 8 comprises a motor 801, a belt wheel I802, a belt wheel II 803, a gear set I804, a belt wheel III 805, a belt wheel IV 806, a belt wheel V807, a belt wheel VI 808 and a gear set II 809; the screening box 2 is provided with a motor 801 on one side, a belt wheel I802, a belt wheel II 803, a belt wheel III 805, a belt wheel IV 806, a belt wheel V807 and a belt wheel VI 808 are arranged on one side of the motor 801, the motor 801 is connected with the breaking hammer 202 through a belt and the belt wheel I802 to drive the breaking hammer 202 to rotate to break the construction waste, the motor 801 is connected with the magnetic plate 203 through the belt, the belt wheel II 803 and a gear set I804 to drive the magnetic plate 203 to rotate, the belt wheel III 805 and the belt wheel IV 806 are connected with the main gear 902 to drive the main gear 902 to rotate, the belt and the belt wheel V807 are connected with the crushing roller 305 to drive the crushing roller 305 to rotate to crush the construction waste, and the belt, the belt wheel VI 808 and the gear set II 809 are connected with a rotating shaft 3069 to drive the rotating shaft 3069 to rotate.

A construction waste screening plant working process:

s1, prepressing: building garbage is added into a feeding hopper 1, a motor 801 drives a main gear 902 to rotate through a belt, a belt wheel III 805 and a belt wheel IV 806, a gear ring 903 and a lug 904 are driven to rotate, the lug 904 extrudes a fixed block 907 and a pressure rod 905 to move, and the building garbage in the feeding hopper is crushed;

s2, crushing: building garbage enters the inclined plate 201 from the feeding hopper 1, the motor 801 drives the breaking hammer 202 to rotate through a belt and a belt wheel I802, the building garbage is broken, and the broken building garbage is discharged from the feeding port I205;

s3, screening: the motor 801 drives the magnetic plate 203 to rotate through a belt, a belt wheel II 803 and a gear set I804, metal in the construction waste is screened by the magnetic plate 203, is scraped by the scraper 204 after rotating, is discharged from the feed inlet II 206 and enters the waste bin 4 through the feed delivery pipe 302;

s4, filtering: the motor 801 drives the rotating shaft 3069 and the cam 3068 to rotate through the belt, the belt wheel VI 808 and the gear set II 809, the supporting rod 3065 and the sieve plate 303 are driven to vibrate, the construction waste is filtered and discharged from the discharge port I5, and the remaining large construction waste enters the box body 304;

s5, crushing: the motor 801 drives the crushing roller 305 to rotate through a belt and a belt wheel V807, so that the construction waste is crushed and discharged from a discharge port II 6.

The foregoing is merely exemplary and illustrative of the structure of the invention, and various modifications, additions and substitutions as described in the detailed description may be made by those skilled in the art without departing from the structure or exceeding the scope of the invention as defined in the claims.

Claims

1. A construction waste screening device, comprising a feeding hopper and outriggers, characterized in that a screening box is provided on the lower side of the feeding hopper, a sloping plate is provided in the screening box, and the upper side of the sloping plate is provided with a screening box. Breaking hammer; the bottom of the screening box is provided with a feed port I and a feed port II, the crushed construction waste is discharged from the feed port I, and the metal in the construction waste is screened by a magnetic plate, rotated to the scraper to be scraped off, And it is discharged from the feeding port II; the side of the screening box is provided with a power device, the lower side of the screening box is provided with a waste box, a discharge port I, and a discharge port II, and the screening box is placed on the ground through the legs;

A crushing box is arranged on the lower side of the screening box, a connecting plate is arranged in the crushing box, and a feeding pipe is arranged on the lower side of the connecting plate, and the feeding pipe is communicated with the waste box to collect the metal into the waste box; One side of the plate is provided with a sieve plate, one side of the sieve plate is provided with a box body, the sieve plate is respectively movably connected with the connecting plate and the box body, one side of the sieve plate is provided with a vibrating device, and the lower side of the sieve plate is arranged as The discharge port I discharges the screened construction waste; the box body is provided with a pulverizing roller.

2 . The construction waste screening device according to claim 1 , wherein a waste slag box is arranged on one side of the crushing box, and a vacuum cleaner is arranged on one side of the waste slag box, and the vacuum cleaner passes through the suction pipe and the screening box. 3 . , The crushing box is connected.

3. A construction waste screening device according to claim 1, wherein the vibrating device comprises a mounting plate, a mounting groove, a spring I, a slider, a support rod, a limit block, a cam, and a rotating shaft; The crushing box is provided with a mounting plate, a plurality of mounting grooves are provided in the mounting plate, a sliding block is provided in the mounting groove, and the sliding block is movably connected with the mounting plate, and a spring I is arranged in the mounting groove, and the spring I One end is connected with the mounting plate, the other end of the spring I is connected with the slider; the slider is provided with a support rod, one end of the support rod is fixedly connected with the sieve plate, and the other end of the support rod is provided with a limit block; the lower side of the mounting plate is provided with There is a cam, and the lower side of the cam is provided with a rotating shaft.

4 . The construction waste screening device according to claim 3 , wherein the support rod is movably connected with the slider, the outer side of the support rod is provided with a spring II, one end of the spring II is in contact with the slider, and the spring The other end of II is in contact with the limit block; the upper surface of the cam is set as an inclined surface.

5. A construction waste screening device according to claim 1, wherein the power device comprises a motor, a pulley I, a pulley II, a gear set I, a pulley III, a pulley IV, a pulley Ⅴ, pulley Ⅵ, gear set Ⅱ; one side of the screening box is provided with a motor, and one side of the motor is provided with pulley I, pulley II, pulley III, pulley IV, pulley V, pulley VI , the motor is connected with the breaker through the belt and pulley I, with the magnetic plate through the belt, pulley II, and gear group I, with the main gear through the belt, pulley III, and pulley IV, and with the belt, pulley V and The pulverizing roller is connected, and is connected with the rotating shaft through the belt, pulley VI and gear group II.