CN211303312U

CN211303312U - Construction waste crushing device

Info

Publication number: CN211303312U
Application number: CN201921824418.9U
Authority: CN
Inventors: 李继华
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-10-28
Filing date: 2019-10-28
Publication date: 2020-08-21
Anticipated expiration: 2029-10-28

Abstract

The utility model relates to a construction waste breaker, the power distribution box comprises a box body, the top of box is equipped with the feed inlet, the bottom of box is equipped with the discharge gate, the box internal level is equipped with broken axle, broken axial is installed two sets of broken teeth, broken tooth of every group becomes the helical arrangement, the outer end fixing of every broken tooth has the board of bending, the below of broken tooth is equipped with the sieve, broken axle one end is stretched out the box and is connected with belt pulley one, belt pulley one is connected with belt pulley two through the belt, box one side is fixed with broken motor, belt pulley two-way key connection is on broken motor's. The utility model discloses a be provided with twice into the broken tooth group of helical arrangement on broken epaxial, reduce the material and directly fall down the possibility between two adjacent broken teeth to be equipped with the sieve below broken tooth, can sieve along with broken material, qualified falls, unqualified continuation breakage until qualified, makes crushing effect better, and the material size is more unified.

Description

Construction waste crushing device

Technical Field

The utility model belongs to the technical field of building engineering, concretely relates to construction waste breaker.

Background

Due to the shortage of sandstone resources, people begin to replace sandstone with crushed stone obtained by crushing construction waste so as to meet the demand of construction engineering on sandstone. Because the various compositions that contain in these wastes materials can be through shredding the back, use construction waste as concrete or other filler, and some equipment use crushing hammer smashes at present, but the material after smashing is direct not just discharged with selecting less, causes the crushing material size to differ, and crushing hammer generally sets up for the interval in addition, and the material directly falls down between the adjacent crushing hammer easily, causes the material not smash just to discharge, causes crushing effect not good.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a construction waste breaker solves the present device and smashes the material not of uniform size, and smashes the not good problem of effect.

The utility model relates to a construction waste crushing device, which comprises a box body, wherein the top of the box body is provided with a feed inlet, a reinforced protection plate is fixed on the inner wall of the feed inlet through screws, the bottom of the box body is provided with a discharge outlet, a crushing shaft is horizontally arranged in the box body, two groups of crushing teeth are arranged on the crushing shaft, each group of crushing teeth are spirally arranged, the outer end part of each crushing tooth is fixed with a bending plate which can increase the crushing area, the crushing effect is better, a sieve plate is arranged below the crushing teeth, the sieve plate is uniformly distributed with sieve pores, the outer side of the sieve plate is fixed with the inner side wall of the box body, one end of the crushing shaft extends out of the box body and is connected with a first belt pulley, the first belt pulley is connected with a second belt pulley through a belt, one side of the box body, the first belt pulley is connected to the crushing shaft through a key.

Preferably, a reinforcing rib plate is fixedly connected between the bending plate and the crushing teeth, so that the bending plate is firmer.

Preferably, the left side wall and the right side wall of the box body are provided with mounting through holes, the mounting through holes are fixedly provided with supporting flange plates through bolts, two ends of a crushing shaft are rotatably arranged on the supporting flange plates through bearings, bearing glands are fixedly arranged on the outer sides of the bearings on the two sides through screws, the left end of the crushing shaft is fixedly sleeved with a first connecting disc, the right end of the crushing shaft is in threaded connection with a second detachable connecting disc, a first flange ring is fixedly arranged on each of the outer sides of the first connecting disc and the second connecting disc, a supporting sleeve is arranged between the first connecting disc and the second connecting disc and is coaxial with the crushing shaft, a space is reserved between an inner hole of the supporting sleeve and the outer wall of the crushing shaft, crushing teeth are fixed on the outer wall of the supporting sleeve, a second flange ring is fixedly arranged on two ends of the supporting sleeve, the two flange rings on the left side and the right, the cost is reduced, and after the broken tooth damages, can directly change support cover can, and need not change broken axle, and it is more convenient to install and change.

Preferably, the inner sides of the first connecting disc and the second connecting disc are provided with positioning bosses, and the inner hole walls of the two sides of the supporting sleeve are provided with positioning grooves matched with the positioning bosses, so that the mounting and fixing are more convenient.

Preferably, sealing rings are arranged between the inner holes of the supporting flange plates and the outer wall of the crushing shaft on two sides, and sealing rings are also arranged between the inner holes of the connecting plate I and the connecting plate II and the outer wall of the crushing shaft, so that bearings are protected, and the service life of the bearings is prolonged.

Preferably, the left side of the box body is provided with a protective cover, and the bearing gland is arranged in the protective cover.

Compared with the prior art, the utility model, following beneficial effect has:

through being provided with twice into the broken tooth group of helical arrangement on broken axle, reduce the possibility that the material directly fell down from between two adjacent broken teeth to be equipped with the sieve below broken tooth, can sieve along with broken material, qualified falls, unqualified continuation breakage until qualified, makes crushing effect better, and the material size is more unified.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the construction of a crushing shaft;

in the figure: 1. the device comprises a feeding hole, 2, a box body, 3, crushing teeth, 4, a supporting sleeve, 5, a flange ring I, 6, a flange ring II, 7, a belt pulley I, 8, a crushing shaft, 9, a belt, 10, a belt pulley II, 11, a crushing motor, 12, a discharging hole, 13, a sieve plate, 14, a bending plate, 15, a protective cover, 16, a bearing gland, 17, a supporting flange plate, 18, a sealing ring, 19, a positioning boss, 20, a connecting plate II, 21 and a connecting plate I.

Detailed Description

The present invention will be further described with reference to the following examples.

As shown in fig. 1 to 2 construction waste breaker, including box 2, the top of box 2 is equipped with feed inlet 1, the bottom of box 2 is equipped with discharge gate 12, the level is equipped with broken axle 8 in the box 2, install two sets of broken tooth 3 on the broken axle 8, broken tooth 3 one-tenth helical arrangement of every group, the outer tip of every broken tooth 3 is fixed with the board 14 of bending, the below of broken tooth 3 is equipped with sieve 13, 8 one ends of broken axle are stretched out box 2 and are connected with belt pulley 7, belt pulley 7 is connected with belt pulley two 10 through belt 9, box 2 one side is fixed with crushing motor 11, belt pulley two 10 pass through the key connection on the output shaft of crushing motor 11.

A reinforcing rib plate is fixedly connected between the bending plate 14 and the crushing teeth 3.

The left side wall and the right side wall of the box body 2 are provided with installation through holes, support flange discs 17 are fixed at the installation through holes through bolts, two ends of a crushing shaft 8 are rotatably installed on the support flange discs 17 through bearings, bearing glands 16 are arranged on the outer sides of the bearings on the two sides, a first connection disc 21 is fixedly sleeved at the left end of the crushing shaft 8, a second detachable connection disc 20 is connected to the right end of the crushing shaft 8 in a threaded mode, first flange rings 5 are fixed on the outer sides of the first connection disc 21 and the second connection disc 20, a support sleeve 4 is arranged between the first connection disc 21 and the second connection disc 20, crushing teeth 3 are fixed on the outer wall of the support sleeve 4, second flange rings 6 are fixed at two ends of the support sleeve 4, and the second flange rings 6 on the left side and the. The cover plate at the top of the box body is detachable and fixed through bolts, and the feed inlet is formed in the cover plate at the top of the box body.

Positioning bosses 19 are arranged on the inner sides of the first connecting disc 21 and the second connecting disc 20, and positioning grooves matched with the positioning bosses 19 are arranged on the inner hole walls of the two sides of the support sleeve 4.

And a sealing ring 18 is arranged between the inner hole of the supporting flange plate 17 and the outer wall of the crushing shaft 8 at two sides, and a sealing ring 18 is also arranged between the inner hole of the connecting disc I21 and the connecting disc II 20 and the outer wall of the crushing shaft 8.

The left side of the box body 2 is provided with a protective cover 15, and a bearing gland 16 is arranged in the protective cover 15.

During the use, start broken motor, drive belt pulley two and rotate, drive broken axle through belt and belt pulley and rotate to drive broken tooth and rotate, the material gets into the box from the feed inlet, then strikes with the broken tooth of pivoted, and the bold material is fallen in the breakage, and broken material falls on the sieve, and the sieve mesh of sieve can be followed to the material of qualified size to fall, and unqualified material continues to carry out the breakage through broken tooth until qualified, and qualified material is discharged from the discharge gate.

When the supporting sleeve is replaced, the protective cover, the bearing gland, the belt pulley I and the cover body on the top of the box body can be detached, bolts for connecting the flange ring I and the flange ring II are detached, then the supporting flange plate on the right end is detached, the connecting disc II is screwed down, then the supporting flange plate on the left end is detached, the crushing shaft is pulled out leftwards, the supporting sleeve is taken out for replacement, the crushing shaft can penetrate through a new supporting sleeve from the left end during replacement, then the supporting flange plate on the left end is fixed, the bearing is installed, then the bearing gland on the left end is used for pressing, then the supporting sleeve is clamped on the positioning protrusion, then the flange ring I and the flange ring II on the left end are fixed through the bolts, then the connecting disc II is screwed up, the flange ring I and the flange ring II on the right end are fixed through the bolts, then the supporting flange plate on the right end is fixed, and then the bearing and the bearing gland on the.

To sum up, the utility model discloses a set gradually and smash ball and crushing sword in the below of feed inlet, smash bold waste material through smashing the ball earlier, then smash through smashing the sword and sieving until whole qualified, prevent like this that bold waste material from damaging crushing sword, the waste material after smashing in addition sprays earlier through the shower nozzle, then carries out the secondary through the outlet pipe on the baffle plate and sprays to outlet pipe spun water can wash the baffle plate, prevents that the waste material from being stained with and glues on the baffle plate.

In the description of the present invention, the terms "inside", "outside", "longitudinal", "lateral", "up", "down", "top", "bottom", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description of the present invention rather than requiring the present invention to be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention.

Claims

1. The utility model provides a construction waste breaker, including box (2), the top of box (2) is equipped with feed inlet (1), the bottom of box (2) is equipped with discharge gate (12), a serial communication port, the level is equipped with broken axle (8) in box (2), install two sets of broken tooth (3) on broken axle (8), every broken tooth of group (3) becomes the spiral arrangement, the outer tip of every broken tooth (3) is fixed with board (14) of bending, the below of broken tooth (3) is equipped with sieve (13), broken axle (8) one end is stretched out box (2) and is connected with belt pulley (7), belt pulley (7) are connected with belt pulley two (10) through belt (9), box (2) one side is fixed with broken motor (11), belt pulley two (10) are through the key-type connection on the output shaft of broken motor (11).

2. The construction waste crushing device according to claim 1, wherein: a reinforcing rib plate is fixedly connected between the bending plate (14) and the crushing teeth (3).

3. The construction waste crushing device according to claim 2, wherein: the utility model discloses a box, including box (2), the left and right sides wall of box (2) is equipped with the installation through-hole, installation through-hole department has support flange dish (17) through the bolt fastening, install on support flange dish (17) through the bearing rotation at broken axle (8) both ends, the outside of both sides bearing all is equipped with bearing cover (16), the fixed cover in left end of broken axle (8) has connection pad one (21), the right-hand member threaded connection of broken axle (8) has detachable connection pad two (20), the outside of connection pad one (21) and connection pad two (20) all is fixed with flange ring one (5), be equipped with between connection pad one (21) and connection pad two (20) and support cover (4), broken tooth (3) are fixed on supporting cover (4) outer wall, the both ends of supporting cover (4) are fixed with flange ring two (6), the flange ring two (6) of the left and right sides are fixed with flange ring one (5.

4. The construction waste crushing device according to claim 3, wherein: and positioning bosses (19) are arranged on the inner sides of the first connecting disc (21) and the second connecting disc (20), and positioning grooves matched with the positioning bosses (19) are arranged on the inner hole walls of the two sides of the support sleeve (4).

5. The construction waste crushing device according to claim 3, wherein: sealing rings (18) are arranged between the inner holes of the supporting flange plates (17) and the outer wall of the crushing shaft (8) on two sides, and sealing rings (18) are also arranged between the inner holes of the connecting disc I (21) and the connecting disc II (20) and the outer wall of the crushing shaft (8).

6. The construction waste crushing device according to claim 4, wherein: a protective cover (15) is arranged on the left side of the box body (2), and a bearing gland (16) is arranged in the protective cover (15).