CN110898932A - Waste material reducing mechanism for building site - Google Patents

Waste material reducing mechanism for building site Download PDF

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Publication number
CN110898932A
CN110898932A CN201911142397.7A CN201911142397A CN110898932A CN 110898932 A CN110898932 A CN 110898932A CN 201911142397 A CN201911142397 A CN 201911142397A CN 110898932 A CN110898932 A CN 110898932A
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CN
China
Prior art keywords
crushing
chamber
groups
sets
waste
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201911142397.7A
Other languages
Chinese (zh)
Inventor
徐晓睿
赵虎
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Yancheng Jili Labor Service Co Ltd
Original Assignee
Yancheng Jili Labor Service Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Yancheng Jili Labor Service Co Ltd filed Critical Yancheng Jili Labor Service Co Ltd
Priority to CN201911142397.7A priority Critical patent/CN110898932A/en
Publication of CN110898932A publication Critical patent/CN110898932A/en
Pending legal-status Critical Current

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B02CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02CCRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C18/00Disintegrating by knives or other cutting or tearing members which chop material into fragments
    • B02C18/06Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives
    • B02C18/08Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives within vertical containers
    • B02C18/10Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives within vertical containers with drive arranged above container
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B02CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02CCRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C18/00Disintegrating by knives or other cutting or tearing members which chop material into fragments
    • B02C18/06Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives
    • B02C18/16Details
    • B02C18/24Drives
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B02CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02CCRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C23/00Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
    • B02C23/18Adding fluid, other than for crushing or disintegrating by fluid energy
    • B02C23/24Passing gas through crushing or disintegrating zone
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B08CLEANING
    • B08BCLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B15/00Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area
    • B08B15/04Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area from a small area, e.g. a tool
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B02CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02CCRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C2201/00Codes relating to disintegrating devices adapted for specific materials
    • B02C2201/06Codes relating to disintegrating devices adapted for specific materials for garbage, waste or sewage

Abstract

The invention relates to the technical field of crushing devices, in particular to a waste crushing device for a construction site, which can fully purify dust generated in the crushing process, reduce the pollution of the dust to the surrounding environment and improve the environmental protection; the crushing device comprises a crushing treatment chamber, a fixing plate, four groups of springs, four groups of second connecting plates, a power motor and a speed reducer, wherein connecting columns are arranged on the left front side, the left rear side, the right front side and the right rear side of the bottom end of the crushing treatment chamber; still include first clean room, second clean room and gas-supply pipe, the left front side, left rear side, right front side and the right rear side of first clean room bottom all are provided with the connecting rod, and the inside of first clean room is provided with the cavity, and the inside maze of cavity is provided with the multiunit dust board.

Description

Waste material reducing mechanism for building site
Technical Field
The invention relates to the technical field of crushing devices, in particular to a waste crushing device for a construction site.
Background
As is well known, a waste crushing apparatus for construction sites is an auxiliary apparatus for crushing construction site waste, which is widely used in the field of crushing apparatuses; the existing waste crushing device for the construction site comprises a crushing treatment chamber, a fixed plate, four groups of springs, four groups of second connecting plates, a power motor and a speed reducer, wherein connecting columns are arranged on the left front side, the left rear side, the right front side and the right rear side of the bottom end of the crushing treatment chamber, cushion blocks are arranged at the bottom ends of the four groups of connecting columns, a crushing cavity is arranged in the crushing treatment chamber, an upper opening is arranged on the left side of the top end of the crushing cavity and communicated with the crushing cavity, first connecting plates are arranged on the left front side, the left rear side, the right front side and the right rear side of the bottom end of the fixed plate, the top ends of the four groups of springs are respectively connected with the bottom ends of the four groups of first connecting plates, the bottom ends of the four groups of springs are respectively connected with the top ends of the four groups of second connecting plates, the bottom ends of the four groups of second connecting plates are respectively connected with the top end of the, the bottom end of the speed reducer is connected with the left side of the top end of the fixing plate, a rotating shaft is arranged at the output end of the bottom of the speed reducer, the bottom end of the rotating shaft penetrates through the top ends of the fixing plate and the crushing chamber and extends into the crushing cavity of the crushing chamber, a plurality of groups of first crushing cutters are arranged on the rotating shaft and are all located in the crushing cavity of the crushing chamber, a plurality of groups of second crushing cutters are arranged in the crushing cavity of the crushing chamber, a lower opening is formed in the bottom end of the crushing cavity and is communicated with the crushing cavity, a discharge hopper is arranged at the bottom end of the lower opening in a communicated manner, a discharge pipe is arranged at the bottom end of the; when the conventional waste crushing device for the construction site is used, firstly, a valve is closed, then waste is poured into a crushing cavity of a crushing treatment chamber through an upper opening of the crushing treatment chamber, then a power motor is turned on, the power motor drives a rotating shaft and a plurality of groups of first crushing cutters to rotate through a speed reducer, the waste is crushed through a plurality of groups of second crushing cutters and a plurality of groups of rotating first crushing cutters, and finally, the valve is opened, and the crushed waste is discharged through a discharge pipe; the existing waste crushing device for the construction site is found in use, and dust generated in the process of crushing waste has stronger pollution to the surrounding environment, so that the environmental protection performance is poor.
Disclosure of Invention
In order to solve the technical problems, the invention provides the waste crushing device for the construction site, which can fully purify the dust generated in the crushing process, reduce the pollution of the dust to the surrounding environment and improve the environmental protection.
The invention relates to a waste crushing device for construction sites, which comprises a crushing treatment chamber, a fixed plate, four groups of springs, four groups of second connecting plates, a power motor and a speed reducer, wherein connecting columns are arranged on the left front side, the left rear side, the right front side and the right rear side of the bottom end of the crushing treatment chamber, cushion blocks are arranged at the bottom ends of the four groups of connecting columns, a crushing cavity is arranged in the crushing treatment chamber, an upper opening is arranged on the left side of the top end of the crushing cavity and communicated with the crushing cavity, first connecting plates are arranged on the left front side, the left rear side, the right front side and the right rear side of the bottom end of the fixed plate, the top ends of the four groups of springs are respectively connected with the bottom ends of the four groups of first connecting plates, the bottom ends of the four groups of springs are respectively connected with the top ends of the four groups of second connecting plates, the bottom ends of the four, the left output end of the power motor is connected with the right input end of the speed reducer, the bottom end of the speed reducer is connected with the left side of the top end of the fixing plate, the bottom output end of the speed reducer is provided with a rotating shaft, the bottom end of the rotating shaft penetrates through the fixing plate and the top end of the crushing treatment chamber and extends into the crushing cavity of the crushing treatment chamber, a plurality of groups of first crushing cutters are arranged on the rotating shaft and are all located in the crushing cavity of the crushing treatment chamber, a plurality of groups of second crushing cutters are arranged in the crushing cavity of the crushing treatment chamber, the bottom end of the crushing cavity is provided with a lower opening which is communicated with the crushing cavity, the bottom end of the lower opening is communicated with a discharge hopper, the bottom end of the discharge hopper; the air purifier also comprises a first purifying chamber, a second purifying chamber and an air conveying pipe, wherein the left front side, the left rear side, the right front side and the right rear side of the bottom end of the first purifying chamber are respectively provided with a connecting rod, a chamber is arranged inside the first purifying chamber, the inner labyrinth of the chamber is provided with a plurality of groups of dust baffles, the bottom end of the second purifying chamber is connected with the top end of the first purifying chamber, the inside of the second purifying chamber is provided with a working chamber, a dust bag is arranged inside the working chamber, a dust bag support is arranged inside the dust bag, the bottom end of the working chamber is communicated with a plurality of groups of air guide pipes, the bottom ends of the plurality of groups of air guide pipes penetrate through the top end of the first purifying chamber and extend into the chamber of the first purifying chamber, the top end of the working chamber of the second purifying chamber is provided with an air outlet, the air outlet is communicated with the top output end, the input of gas-supply pipe passes the right-hand member upside of shredding chamber and stretches into to shredding chamber inside of shredding chamber, and the output of gas-supply pipe passes the left end downside of first clean room and stretches into to the cavity of first clean room inside.
The waste crushing device for the construction site further comprises four groups of telescopic rods, the top ends of the four groups of telescopic rods are respectively connected with the bottom ends of the four groups of first connecting plates, the bottom ends of the four groups of telescopic rods are respectively connected with the top ends of the four groups of second connecting plates, and the four groups of telescopic rods are respectively positioned inside the four groups of springs.
The waste crushing device for the construction site further comprises a fixing frame, and the gas conveying pipe is connected with the left end of the first purification chamber through the fixing frame.
The waste crushing device for the construction site further comprises a fixing screw, a sealing plate is arranged at the top end of the opening in the crushing treatment chamber, and the sealing plate is connected with the top end of the crushing treatment chamber through the fixing screw.
The invention discloses a waste crushing device for a construction site.
The waste crushing device for the building site further comprises four groups of threaded rods, the bottom ends of the four groups of connecting rods are provided with threaded holes, the top ends of the four groups of threaded rods are respectively inserted into and screwed into the threaded holes at the bottom ends of the four groups of connecting rods, and the bottom ends of the four groups of threaded rods are provided with bottom blocks.
The waste crushing device for the construction site further comprises a material receiving barrel, and the material receiving barrel is placed on the lower side of the bottom end of the material discharging pipe.
According to the waste crushing device for the construction site, the pulleys are arranged on the left front side, the left rear side, the right front side and the right rear side of the bottom end of the material receiving barrel.
The invention discloses a waste crushing device for a construction site, which further comprises a second handle, wherein the right end of the second handle is connected with the upper side of the left end of a material receiving barrel.
Compared with the prior art, the invention has the beneficial effects that: open the air pump, inhale the gaseous cavity to first clean room through the gas-supply pipe with the dirty gas of shredding chamber crushing intracavity, later through blockking of multiunit fender dirt board, it is bulky among the dirty gas, the dust particle that the proportion is high is kept off to the cavity bottom of first clean room, later through the dirty gas of preliminary purification entering into the working chamber of second clean room inside through the multiunit air duct, later dirty gas continues to pass the dirt pocket, then adsorb the tiny granule that contains on the outer wall of dirt pocket, the dirty gas through the intensive purification passes through the blast pipe discharge at last, thereby the dust that the intensive purification produced in-process, reduce the pollution of dust to the surrounding environment, improve the feature of environmental protection.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a partially enlarged view of the portion A in FIG. 1;
FIG. 3 is an enlarged schematic view of the seal plate attached to a first handle or the like;
FIG. 4 is a partially enlarged view of the portion B in FIG. 1;
in the drawings, the reference numbers: 1. a pulverization treatment chamber; 2. connecting columns; 3. cushion blocks; 4. a fixing plate; 5. a first connecting plate; 6. a spring; 7. a second connecting plate; 8. a power motor; 9. a speed reducer; 10. a rotating shaft; 11. a first crushing cutter; 12. a second crushing cutter; 13. a discharge hopper; 14. a discharge pipe; 15. a valve; 16. a first purification chamber; 17. a connecting rod; 18. a dust guard; 19. a second clean room; 20. a dust removal bag; 21. a dust bag support; 22. an air duct; 23. an air pump; 24. an exhaust pipe; 25. a gas delivery pipe; 26. a telescopic rod; 27. a fixed mount; 28. a sealing plate; 29. fixing screws; 30. a first handle; 31. a threaded rod; 32. a bottom block; 33. a material receiving barrel; 34. a pulley; 35. a second handle.
Detailed Description
The following detailed description of embodiments of the present invention is provided in connection with the accompanying drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.
As shown in fig. 1 to 4, the waste crushing device for construction sites of the invention comprises a crushing treatment chamber 1, a fixed plate 4, four groups of springs 6, four groups of second connecting plates 7, a power motor 8 and a speed reducer 9, wherein the left front side, the left rear side, the right front side and the right rear side of the bottom end of the crushing treatment chamber 1 are respectively provided with a connecting column 2, the bottom ends of the four groups of connecting columns 2 are respectively provided with a cushion block 3, the crushing treatment chamber 1 is internally provided with a crushing cavity, the left side of the top end of the crushing cavity is provided with an upper opening which is communicated with the crushing cavity, the left front side, the left rear side, the right front side and the right rear side of the bottom end of the fixed plate 4 are respectively provided with a first connecting plate 5, the top ends of the four groups of springs 6 are respectively connected with the bottom ends of the four groups of first connecting plates 5, the bottom ends of the four groups of springs 6 are respectively connected with the top ends of, the bottom end of a power motor 8 is connected with the right side of the top end of a fixed plate 4, the left output end of the power motor 8 is connected with the right input end of a speed reducer 9, the bottom end of the speed reducer 9 is connected with the left side of the top end of the fixed plate 4, the bottom output end of the speed reducer 9 is provided with a rotating shaft 10, the bottom end of the rotating shaft 10 penetrates through the fixed plate 4 and the top end of a crushing treatment chamber 1 and extends into a crushing cavity of the crushing treatment chamber 1, the rotating shaft 10 is provided with a plurality of groups of first crushing cutters, and a plurality of groups of first crushing cutters 11 are all positioned in the crushing cavity of the crushing treatment chamber 1, a plurality of groups of second crushing cutters 12 are arranged in the crushing cavity of the crushing treatment chamber 1, the bottom end of the crushing cavity is provided with a lower opening, the lower opening is communicated with the crushing cavity, the bottom end of the lower opening is communicated with a discharge hopper 13, the bottom end of the discharge hopper 13 is communicated with a discharge pipe 14, and a valve 15 is arranged on the discharge pipe 14; the air purifier also comprises a first purifying chamber 16, a second purifying chamber 19 and an air conveying pipe 25, wherein the left front side, the left rear side, the right front side and the right rear side of the bottom end of the first purifying chamber 16 are respectively provided with a connecting rod 17, a chamber is arranged inside the first purifying chamber 16, a labyrinth inside the chamber is provided with a plurality of groups of dust baffles 18, the bottom end of the second purifying chamber 19 is connected with the top end of the first purifying chamber 16, a working chamber is arranged inside the second purifying chamber 19, a dust bag 20 is arranged inside the working chamber, a dust bag bracket 21 is arranged inside the dust bag 20, a plurality of groups of air guide pipes 22 are communicated with the bottom end of the working chamber, the bottom ends of the air guide pipes 22 all penetrate through the top end of the first purifying chamber 16 and extend into the chamber of the first purifying chamber 16, an air outlet is arranged at the top end of the working chamber of the second purifying chamber 19 and communicated with the top output end of the dust bag 20, the output end of the top of the air pump 23 is communicated with an exhaust pipe 24, the input end of an air pipe 25 penetrates through the upper side of the right end of the crushing treatment chamber 1 and extends into the crushing cavity of the crushing treatment chamber 1, and the output end of the air pipe 25 penetrates through the lower side of the left end of the first purification chamber 16 and extends into the cavity of the first purification chamber 16; open the air pump, inhale the gaseous cavity to first clean room through the gas-supply pipe with the dirty gas of shredding chamber crushing intracavity, later through blockking of multiunit fender dirt board, it is bulky among the dirty gas, the dust particle that the proportion is high is kept off to the cavity bottom of first clean room, later through the dirty gas of preliminary purification entering into the working chamber of second clean room inside through the multiunit air duct, later dirty gas continues to pass the dirt pocket, then adsorb the tiny granule that contains on the outer wall of dirt pocket, the dirty gas through the intensive purification passes through the blast pipe discharge at last, thereby the dust that the intensive purification produced in-process, reduce the pollution of dust to the surrounding environment, improve the feature of environmental protection.
The waste crushing device for the building site further comprises four groups of telescopic rods 26, wherein the top ends of the four groups of telescopic rods 26 are respectively connected with the bottom ends of the four groups of first connecting plates 5, the bottom ends of the four groups of telescopic rods 26 are respectively connected with the top ends of the four groups of second connecting plates 7, and the four groups of telescopic rods 26 are respectively positioned inside the four groups of springs 6; through setting up four groups of telescopic links, prevent that four groups of springs from taking place lateral shifting, improve stability in use.
The waste crushing device for the construction site further comprises a fixing frame 27, wherein the gas conveying pipe 25 is connected with the left end of the first purifying chamber 16 through the fixing frame 27; through setting up the mount, strengthen the support to the gas-supply pipe, improve stability in use.
The waste crushing device for the construction site further comprises a fixing screw 29, a sealing plate 28 is arranged at the top end of the opening of the crushing treatment chamber 1, and the sealing plate 28 is connected with the top end of the crushing treatment chamber 1 through the fixing screw 29; through setting up closing plate and set screw, prevent that the dust that smashes the intracavity in the shredding chamber from the upper shed outflow, improve the feature of environmental protection.
The invention relates to a waste crushing device for construction sites, wherein a first handle 30 is arranged at the top end of a sealing plate 28; through setting up the first in command, be convenient for open the closing plate, improve the convenience in use.
The waste crushing device for the construction site further comprises four groups of threaded rods 31, the bottom ends of the four groups of connecting rods 17 are provided with threaded holes, the top ends of the four groups of threaded rods 31 are respectively inserted into and screwed into the threaded holes at the bottom ends of the four groups of connecting rods 17, and the bottom ends of the four groups of threaded rods 31 are provided with bottom blocks 32; through rotating the threaded rod, be convenient for adjust the balance of first clean room, improve stability in use.
The waste crushing device for the construction site further comprises a material receiving barrel 33, wherein the material receiving barrel 33 is placed on the lower side of the bottom end of the material discharging pipe 14; through setting up the receiving bucket, be convenient for accomodate the kibbling waste material of completion, improve the convenience in use.
The invention relates to a waste crushing device for construction sites, wherein pulleys 34 are arranged on the left front side, the left rear side, the right front side and the right rear side of the bottom end of a material receiving barrel 33; through setting up four group's pulleys, be convenient for remove the receipts storage bucket to suitable position, improve the practicality.
The waste crushing device for the construction site further comprises a second handle 35, wherein the right end of the second handle 35 is connected with the upper side of the left end of the material receiving barrel 33; through setting up the second handle, conveniently promote the receipts storage bucket and remove, improve the convenience of use.
The invention relates to a waste crushing device for construction sites, which is characterized in that when in work, a valve is closed firstly, then waste is poured into a crushing cavity of a crushing treatment chamber through an upper opening of the crushing treatment chamber, then a power motor is opened, the power motor drives a rotating shaft and a plurality of groups of first crushing knives to rotate through a speed reducer, and the waste is crushed through a plurality of groups of second crushing knives and a plurality of groups of rotating first crushing knives, then an air pump is opened, dust-containing gas in the crushing cavity of the crushing treatment chamber is sucked into a cavity of a first purification chamber through an air conveying pipe, then dust particles with large volume and high specific gravity in the dust-containing gas are blocked by a plurality of groups of dust blocking plates and are fallen to the bottom end of the cavity of the first purification chamber, then the preliminarily purified dust-containing gas enters into a working cavity of a second purification chamber through a plurality of groups of air guide pipes, then the dust-containing gas continuously passes through a dust bag, and then fine particles contained in the, and then, discharging the fully purified dust-containing gas through an exhaust pipe, finally opening a valve, and discharging the crushed waste materials to a material receiving barrel through a discharge pipe.
According to the waste crushing device for the construction site, the installation mode, the connection mode or the arrangement mode are common mechanical modes, and the waste crushing device can be implemented as long as the beneficial effects are achieved; the air pump of the waste crushing device for the construction site is purchased from the market, and technicians in the industry only need to install and operate the air pump according to the attached operating instructions.
The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, several modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.

Claims (9)

1. A waste crushing device for a construction site comprises a crushing treatment chamber (1), a fixing plate (4), four groups of springs (6), four groups of second connecting plates (7), a power motor (8) and a speed reducer (9), wherein connecting columns (2) are arranged on the left front side, the left rear side, the right front side and the right rear side of the bottom end of the crushing treatment chamber (1), cushion blocks (3) are arranged at the bottom ends of the four groups of connecting columns (2), a crushing cavity is arranged in the crushing treatment chamber (1), an upper opening is formed in the left side of the top end of the crushing cavity and communicated with the crushing cavity, first connecting plates (5) are arranged on the left front side, the left rear side, the right front side and the right rear side of the bottom end of the fixing plate (4), the top ends of the four groups of springs (6) are respectively connected with the bottom ends of the four groups of first connecting plates (5), the bottom ends of the four groups of springs (6) are respectively connected, the bottom ends of the four groups of second connecting plates (7) are connected with the top end of the crushing treatment chamber (1), the bottom end of a power motor (8) is connected with the right side of the top end of the fixing plate (4), the left output end of the power motor (8) is connected with the right input end of a speed reducer (9), the bottom end of the speed reducer (9) is connected with the left side of the top end of the fixing plate (4), the bottom output end of the speed reducer (9) is provided with a rotating shaft (10), the bottom end of the rotating shaft (10) penetrates through the fixing plate (4) and the top end of the crushing treatment chamber (1) and extends into the crushing cavity of the crushing treatment chamber (1), the rotating shaft (10) is provided with a plurality of groups of first crushing cutters (11), the plurality of groups of first crushing cutters (11) are all positioned in the crushing cavity of the crushing treatment chamber (1), a plurality of groups of second crushing cutters (12) are arranged in the crushing, the lower opening is communicated with the crushing cavity, the bottom end of the lower opening is communicated with a discharge hopper (13), the bottom end of the discharge hopper (13) is communicated with a discharge pipe (14), and a valve (15) is arranged on the discharge pipe (14); it is characterized by also comprising a first purifying chamber (16), a second purifying chamber (19) and a gas conveying pipe (25), wherein the left front side, the left rear side, the right front side and the right rear side of the bottom end of the first purifying chamber (16) are respectively provided with a connecting rod (17), a chamber is arranged inside the first purifying chamber (16), a labyrinth inside the chamber is provided with a plurality of groups of dust baffles (18), the bottom end of the second purifying chamber (19) is connected with the top end of the first purifying chamber (16), a working chamber is arranged inside the second purifying chamber (19), a dust removing bag (20) is arranged inside the working chamber, a dust removing bag support (21) is arranged inside the dust removing bag (20), a plurality of groups of gas guide pipes (22) are communicated with the bottom end of the working chamber, the bottom ends of the plurality of the gas guide pipes (22) all penetrate through the top end of the first purifying chamber (16) and extend into the chamber of the first purifying chamber (16), and a gas outlet is arranged at the top end of the working, and the gas outlet communicates with each other with the top output of dust bag (20), the top intercommunication of gas outlet is provided with air pump (23), the top output intercommunication of air pump (23) is provided with blast pipe (24), the input of gas-supply pipe (25) passes the right-hand member upside of shredding chamber (1) and stretches into to the crushing intracavity portion of shredding chamber (1), the output of gas-supply pipe (25) passes the left end downside of first clean room (16) and stretches into to the cavity of first clean room (16) inside.
2. A waste crushing apparatus for construction sites according to claim 1, further comprising four sets of telescopic bars (26), wherein the top ends of the four sets of telescopic bars (26) are connected to the bottom ends of the four sets of first connecting plates (5), respectively, the bottom ends of the four sets of telescopic bars (26) are connected to the top ends of the four sets of second connecting plates (7), respectively, and the four sets of telescopic bars (26) are located inside the four sets of springs (6), respectively.
3. The waste crushing device for the construction site as claimed in claim 2, further comprising a fixing frame (27), wherein the air pipe (25) is connected with the left end of the first purification chamber (16) through the fixing frame (27).
4. A construction site waste material pulverizing apparatus as defined in claim 3, further comprising a fixing screw (29), and a sealing plate (28) is provided on the top end of the opening of the pulverizing chamber (1), the sealing plate (28) being connected to the top end of the pulverizing chamber (1) by the fixing screw (29).
5. A construction site waste crushing apparatus as set forth in claim 4, wherein the sealing plate (28) is provided at its top end with a first handle (30).
6. The scrap crushing apparatus for construction sites according to claim 5, further comprising four sets of threaded rods (31), wherein the four sets of connecting rods (17) are provided with threaded holes at the bottom ends thereof, the four sets of threaded rods (31) are inserted and screwed into the threaded holes at the bottom ends of the four sets of connecting rods (17) at the top ends thereof, respectively, and the four sets of threaded rods (31) are provided with bottom blocks (32) at the bottom ends thereof.
7. The waste mill for construction sites as claimed in claim 6, further comprising a receiving bucket (33), the receiving bucket (33) being placed at a lower side of a lower end of the discharging pipe (14).
8. A construction site waste crushing apparatus as set forth in claim 7, wherein the left front side, the left rear side, the right front side and the right rear side of the bottom end of the receiving tub (33) are provided with pulleys (34).
9. A construction site waste crushing apparatus as set forth in claim 8, further comprising a second handle (35), wherein the right end of the second handle (35) is connected to the upper side of the left end of the receiving tub (33).
CN201911142397.7A 2019-11-20 2019-11-20 Waste material reducing mechanism for building site Pending CN110898932A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201911142397.7A CN110898932A (en) 2019-11-20 2019-11-20 Waste material reducing mechanism for building site

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201911142397.7A CN110898932A (en) 2019-11-20 2019-11-20 Waste material reducing mechanism for building site

Publications (1)

Publication Number Publication Date
CN110898932A true CN110898932A (en) 2020-03-24

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