CN109012839A - A kind of construction waste crushing device and breaking method - Google Patents
A kind of construction waste crushing device and breaking method Download PDFInfo
- Publication number
- CN109012839A CN109012839A CN201810747532.XA CN201810747532A CN109012839A CN 109012839 A CN109012839 A CN 109012839A CN 201810747532 A CN201810747532 A CN 201810747532A CN 109012839 A CN109012839 A CN 109012839A
- Authority
- CN
- China
- Prior art keywords
- collecting box
- crushing device
- cabinet
- building waste
- 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.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C4/00—Crushing or disintegrating by roller mills
- B02C4/02—Crushing or disintegrating by roller mills with two or more rollers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D47/00—Separating dispersed particles from gases, air or vapours by liquid as separating agent
- B01D47/06—Spray cleaning
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C23/00—Auxiliary 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C23/00—Auxiliary 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
- B02C23/08—Separating or sorting of material, associated with crushing or disintegrating
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C2201/00—Codes relating to disintegrating devices adapted for specific materials
- B02C2201/06—Codes relating to disintegrating devices adapted for specific materials for garbage, waste or sewage
Landscapes
- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Disintegrating Or Milling (AREA)
- Crushing And Pulverization Processes (AREA)
Abstract
The invention discloses a kind of construction waste crushing devices, it is related to building waste processing technology field, the device includes: crushing device ontology, the crushing device ontology is equipped with first charging aperture, the first transmitting device is equipped with below the first charging aperture, the first transmitting device blanking port is equipped with breaker roll, vibrating screen is equipped with below the breaker roll, the crushing device ontology is equipped with cabinet, the vibrating screen inclination makes building waste fall into the cabinet, collection port is equipped with below the vibrating screen, the second transmitting device is equipped with below the collection port, second transmitting device side is equipped with discharge port；The crushing device ontology is equipped with lifting device, and the chain is equipped with lifting platform, and the lifting platform is equipped with collecting box, and electric pushrod is equipped between the collecting box and lifting platform.The invention also discloses a kind of construction waste crushing methods.Building waste is recycled and is repeatedly crushed by the present invention, and building waste is made to crush more thorough, convenient transportation or recycling.
Description
Technical field
The present invention relates to building waste processing technology fields, and in particular to a kind of construction waste crushing device and broken side
Method.
Background technique
As the construction energetically of country can generate a large amount of building waste in building construction process.Construction waste crushing
Device is by construction waste crushing into fritter, and convenient to transport to building waste, part building waste can also reuse, and be
Economize on resources, protect the Important building mechanical equipment of environment.
Current construction waste crushing device, has the following problems: crushing device is lower to the crushing efficiency of building waste,
For part building waste after broken, the shape of building waste is still larger, it has not been convenient to which transport or recycling are easy to make
At environmental pollution or waste.
Summary of the invention
In view of the deficiencies in the prior art, the purpose of the present invention is to provide a kind of construction waste crushing device,
Building waste can be recycled and repeatedly be crushed, building waste is made to crush more thorough, convenient transportation or recycling.
To achieve the above objectives, the technical solution adopted by the present invention is that: a kind of construction waste crushing device comprising:
Crushing device ontology, the crushing device ontology are equipped with first charging aperture, are equipped with below the first charging aperture
First transmitting device, the first transmitting device blanking port are equipped with breaker roll, and vibrating screen is equipped with below the breaker roll, described broken
Crushing device ontology is equipped with cabinet, and the vibrating screen inclination makes building waste fall into the cabinet, sets below the vibrating screen
There is collection port, the second transmitting device is equipped with below the collection port, second transmitting device side is equipped with discharge port；
The crushing device ontology is equipped with lifting device, and the lifting device includes driving motor, sprocket wheel and chain, institute
Chain is stated equipped with lifting platform, the lifting platform is equipped with collecting box, and the collecting box is set to the cabinet side-lower, and institute
Collecting box is stated for collecting building waste in the cabinet；
Electric pushrod is equipped between the collecting box and lifting platform, the electric pushrod drives collecting box water on lifting platform
It is flat to move back and forth and switch between the first state and a second state, and bottom of the collecting box far from the electric pushrod side
Portion is equipped with opening；
When in the first state, the opening is closed, and when in the second state, the opening is opened, and will be described
Building waste is transferred on first transmitting device in collecting box.
Based on the above technical solution, the cabinet is equipped with electrically operated gate, and the electrically operated gate is for controlling cabinet
In building waste be transferred to the collecting box.
Based on the above technical solution, the crushing device ontology is additionally provided with second charging aperture, second charging
Mouth is connected to first charging aperture.
Based on the above technical solution, the sieve diameter of the vibrating screen is 100mm.
Based on the above technical solution, the crushing device ontology is additionally provided with spray head, and the spray head is used for discharging
Mouth sprinkling water mist.
It is an object of the invention to also provide a kind of breaking method using above-mentioned construction waste crushing device, including with
Lower step:
The building waste of collection is poured into first charging aperture by S1, and the first transmitting device is by the waste transport poured into broken
Roller is broken；
S2 is fallen on vibrating screen into excessively broken building waste, and Vibration Screen selects the building waste less than sieve pore, and
The building waste that will not pass through sieve pore is transferred to cabinet；
S3, cabinet electrically operated gate, which is opened, is transferred to collecting box for building waste, and collecting box is promoted under lifting device effect；
S4, after collecting box is promoted to predetermined altitude, electric pushrod controls collecting box and removes lifting platform, topples over building waste extremely
Second transmitting device；
S5, collecting box return to initial position, repeat step S1~step S4 until all building wastes are all from out
Material mouth discharge.
Based on the above technical solution, the time that the cabinet electrically operated gate is opened is preset.
Compared with the prior art, the advantages of the present invention are as follows: the construction waste crushing device in the present invention can be by big ruler
Very little building waste circulation repeatedly crushes, and building waste is made to crush more thorough, convenient transportation or recycling.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of construction waste crushing device in the embodiment of the present invention；
In figure: 1, crushing device ontology；2, first charging aperture；3, the first transmitting device；4, breaker roll；5, vibrating screen；6,
Collection port；7, the second transmitting device；8, lifting device；9, lifting platform；901, collecting box；902, electric pushrod；10, cabinet；
11, second charging aperture；12, discharge port；13, spray head.
Specific embodiment
The embodiment of the present invention is described in further detail below in conjunction with attached drawing.
Shown in Figure 1, the embodiment of the present invention provides a kind of construction waste crushing device, comprising: crushing device ontology 1,
Crushing device ontology 1 is equipped with first charging aperture 2, is equipped with the first transmitting device 3, the first transmitting device 3 below first charging aperture 2
Blanking port is equipped with breaker roll 4, and vibrating screen 5 is equipped with below breaker roll 4, and crushing device ontology 1 is equipped with cabinet 10, and vibrating screen 5 inclines
So that building waste is fallen into cabinet 10, collection port 6 be equipped with below vibrating screen 5, is equipped with the second transmitting device 7 below collection port 6,
Second transmitting device, 7 side is equipped with discharge port 12；
Crushing device ontology 1 is equipped with lifting device 8, and lifting device 8 includes driving motor, sprocket wheel and chain, on chain
Equipped with lifting platform 9, lifting platform 9 is equipped with collecting box 901, and collecting box 901 is set to 10 side-lower of cabinet, and collecting box 901 is used
In building waste in collection cabinet 10；
Electric pushrod 902 is equipped between collecting box 901 and lifting platform 9, electric pushrod 902 drives collecting box 901 going up and down
It moves on platform 9 and switches between the first state and a second state back and forth horizontally, and collecting box 901 is far from electric pushrod 902 1
The bottom of side is equipped with opening；
When in the first state, opening is closed, and when in the second state, opening is opened, and collecting box 901 is built-in
Building refuse is transferred on the first transmitting device 3.
The building waste that construction waste crushing device in the present invention can will not pass through sieve pore is collected, by building for collection
Building refuse is re-transmitted to feed inlet, recycles and repeatedly crushes, and crushes building waste more thorough, convenient transportation or repetition benefit
With.
As preferred embodiment, cabinet 10 is equipped with electrically operated gate, and electrically operated gate is used to control the building in cabinet 10
Rubbish enters collecting box 901, and electrically operated gate is in close state in 901 uphill process of collecting box, guarantees the inner building of cabinet 10
Rubbish will not lose other places.
As preferred embodiment, crushing device ontology 1 is additionally provided with second charging aperture 11, second charging aperture 11 and first
Feed inlet 2 is connected to, and the second charging aperture 11 is used to the building waste of collecting box 901 being transferred to first transmitting device 3.
As preferred embodiment, the sieve diameter of vibrating screen 5 is 100mm, and diameter can be less than by vibrating screen 5
The building waste of 100mm screens, and the building waste by diameter greater than 100mm is transmitted to cabinet 10.
As preferred embodiment, crushing device ontology 1 is additionally provided with spray head 13, and spray head 13 is used to spray to discharge port 12
Water mist, water mist can adsorb building dust, help to prevent building dust pollution air.
The embodiment of the present invention also provides a kind of breaking method using above-mentioned construction waste crushing device, including following step
It is rapid:
The building waste of collection is poured into first charging aperture 2 by S1, and the first transmitting device 3 is by the waste transport poured into broken
Broken roller 4 is broken.Specifically, building waste is fallen on the first transmitting device 3 by first charging aperture 2, and the first transmitting device 3 is dynamic
Building waste is carried under power drive to move right, and then falls into breaker roll 4.
S2 is fallen on vibrating screen 5 into excessively broken building waste, and vibrating screen 5 filters out the building waste less than sieve pore,
And the building waste that will not pass through sieve pore is transferred to cabinet 10.Specifically, the sieve diameter of vibrating screen 5 is 100mm, vibration
Sieve 5 can screen the building waste that diameter is less than 100mm, and the building waste by diameter greater than 100mm is transmitted to and deposits
Container 10.
S3,10 electrically operated gate of cabinet, which is opened, is transferred to collecting box 901 for building waste, and collecting box 901 is made in lifting device 8
With lower promotion.Specifically, 10 electrically operated gate of cabinet opens building waste and falls under gravity into collecting box 901, collecting box 901
On lifting platform 9, lifting platform 9 is connect with the chain of lifting device 8, the driving motor drive sprocket rotation of lifting device 8, chain
Item carries lifting platform 9 and rises.
S4, after collecting box 901 is promoted to predetermined altitude, electric pushrod 902 controls collecting box 901 and removes lifting platform 9, topples over
Building waste is to the second transmitting device 7.Specifically, alternatively, travel switch is set in suitable position, works as collecting box
After 901 rise to predetermined altitude, lifting device 8 stops, and electric pushrod 902 pushes collecting box 901 to remove lifting platform 9, collecting box 901
Bottom opening is opened, and topples over building waste to second charging aperture 11, building waste is transferred to the second transmission by second charging aperture 11
Device 7.
S5, collecting box 901 return to initial position, repeat step S1~step S4, until all building wastes are whole
It is discharged from discharge port 12.Specifically, electric pushrod 902 pulls collecting box 901 to return to lifting platform 9 after the completion of collecting box 901 is toppled over
Inside, and initial position is returned to lifting device 8.
As preferred embodiment, the time of 10 electrically operated gate of cabinet unlatching is preset, guarantees building for cabinet 10
Building refuse does not overflow when pouring into collecting box 901.
The present invention is not limited to the above-described embodiments, for those skilled in the art, is not departing from
Under the premise of the principle of the invention, several improvements and modifications can also be made, these improvements and modifications are also considered as protection of the invention
Within the scope of.The content being not described in detail in this specification belongs to the prior art well known to professional and technical personnel in the field.
Claims (7)
1. a kind of construction waste crushing device characterized by comprising
Crushing device ontology (1), the crushing device ontology (1) are equipped with first charging aperture (2), the first charging aperture (2)
Lower section is equipped with the first transmitting device (3), and the first transmitting device (3) blanking port is equipped with breaker roll (4), the breaker roll (4)
Lower section is equipped with vibrating screen (5), and the crushing device ontology (1) is equipped with cabinet (10), and vibrating screen (5) inclination makes to build rubbish
Rubbish is fallen into the cabinet (10), is equipped with collection port (6) below the vibrating screen (5), and second is equipped with below the collection port (6)
Transmitting device (7), the second transmitting device (7) side are equipped with discharge port (12)；
The crushing device ontology (1) is equipped with lifting device (8), and the lifting device (8) includes driving motor, sprocket wheel and chain
Item, the chain are equipped with lifting platform (9), and the lifting platform (9) is equipped with collecting box (901), and the collecting box (901) is set to
Cabinet (10) side-lower, and the collecting box (901) is for collecting the cabinet (10) interior building waste；
Electric pushrod (902) are equipped between the collecting box (901) and lifting platform (9), electric pushrod (902) driving is collected
Case (901) is mobile back and forth horizontally on lifting platform (9) and switches between the first state and a second state, and the collecting box
(901) bottom far from the electric pushrod (902) side is equipped with opening；
When in the first state, the opening is closed, when in the second state, the opening opening, and by the collection
Case (901) interior building waste is transferred on first transmitting device (3).
2. construction waste crushing device as described in claim 1, it is characterised in that: the cabinet (10) is equipped with electrically operated gate,
The electrically operated gate is transferred to the collecting box (901) for controlling the inner building waste of cabinet (10).
3. construction waste crushing device as described in claim 1, it is characterised in that: the crushing device ontology (1) is additionally provided with
Second charging aperture (11), the second charging aperture (11) are connected to first charging aperture (2).
4. construction waste crushing device as described in claim 1, it is characterised in that: the sieve diameter of the vibrating screen (5) is
100mm。
5. construction waste crushing device as described in claim 1, it is characterised in that: the crushing device ontology (1) is additionally provided with
Spray head (13), the spray head (13) are used to spray water mist to discharge port (12).
6. a kind of breaking method using construction waste crushing device as described in claim 1, which is characterized in that including following
Step:
S1 pours into the building waste of collection first charging aperture (2), and the first transmitting device (3) is by the waste transport poured into broken
Broken roller (4) is broken；
S2 is fallen on vibrating screen (5) into excessively broken building waste, and vibrating screen (5) filters out the building waste less than sieve pore,
And the building waste that will not pass through sieve pore is transferred to cabinet (10)；
Building waste is transferred to collecting box (901) by S3, the unlatching of cabinet (10) electrically operated gate, and collecting box (901) is in lifting device
(8) effect is lower is promoted；
S4, after collecting box (901) is promoted to predetermined altitude, electric pushrod (902) controls collecting box (901) and removes lifting platform (9),
Building waste is toppled over to the second transmitting device (7)；
S5, collecting box (901) return to initial position, repeat step S1~step S4, until all building wastes all from
Discharge port (12) discharge.
7. the breaking method of construction waste crushing device as claimed in claim 6, it is characterised in that: preset the storage
The time that cabinet (10) electrically operated gate is opened.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810747532.XA CN109012839B (en) | 2018-07-09 | 2018-07-09 | Construction waste crushing device and crushing method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810747532.XA CN109012839B (en) | 2018-07-09 | 2018-07-09 | Construction waste crushing device and crushing method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109012839A true CN109012839A (en) | 2018-12-18 |
| CN109012839B CN109012839B (en) | 2020-11-13 |
Family
ID=64640805
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810747532.XA Expired - Fee Related CN109012839B (en) | 2018-07-09 | 2018-07-09 | Construction waste crushing device and crushing method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109012839B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110420732A (en) * | 2019-05-20 | 2019-11-08 | 合肥国轩高科动力能源有限公司 | A kind of battery disintegrator |
| CN111330840A (en) * | 2020-02-12 | 2020-06-26 | 葛飞月 | Construction site garbage pool |
Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204710521U (en) * | 2015-06-23 | 2015-10-21 | 李俊 | A kind of scrap glass circulation reducing mechanism |
| CN205948952U (en) * | 2016-06-22 | 2017-02-15 | 广州城建职业学院 | Building rubbish rubbing crusher |
| CN106492922A (en) * | 2016-12-27 | 2017-03-15 | 郑州吉音动漫科技有限公司 | A kind of building waste crushes retracting device |
| CN206444663U (en) * | 2016-10-28 | 2017-08-29 | 浙江永联建设工程股份有限公司 | One kind building waste wood automatic pulverizing screening system |
| CN107115920A (en) * | 2017-06-01 | 2017-09-01 | 杨水红 | A kind of environment-friendly engineering refuse breaking classification processing unit |
| CN206716121U (en) * | 2017-05-21 | 2017-12-08 | 白琳 | A kind of novel garden leaf chopping devices |
| CN206794408U (en) * | 2017-05-19 | 2017-12-26 | 浙江自强铝业有限公司 | A kind of extruder adds extruding cushion device |
| CN107661791A (en) * | 2017-10-11 | 2018-02-06 | 陈彬 | A kind of construction waste processing unit and its method of work |
| CN207129698U (en) * | 2017-07-28 | 2018-03-23 | 桐乡市绿康净菜配送有限公司 | A kind of vegetables and fruits truck-loading facilities |
| CN207293209U (en) * | 2017-08-28 | 2018-05-01 | 苏州兰蒂斯铝合金升降机械有限公司 | A kind of garbage disposal lifting turning mechanism uncapped that links |
| CN207371617U (en) * | 2017-10-25 | 2018-05-18 | 邹怡 | A kind of building waste reducing mechanism of efficient pulverizing |
| CN108246409A (en) * | 2018-03-28 | 2018-07-06 | 徐大友 | Construction waste crusher |
-
2018
- 2018-07-09 CN CN201810747532.XA patent/CN109012839B/en not_active Expired - Fee Related
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204710521U (en) * | 2015-06-23 | 2015-10-21 | 李俊 | A kind of scrap glass circulation reducing mechanism |
| CN205948952U (en) * | 2016-06-22 | 2017-02-15 | 广州城建职业学院 | Building rubbish rubbing crusher |
| CN206444663U (en) * | 2016-10-28 | 2017-08-29 | 浙江永联建设工程股份有限公司 | One kind building waste wood automatic pulverizing screening system |
| CN106492922A (en) * | 2016-12-27 | 2017-03-15 | 郑州吉音动漫科技有限公司 | A kind of building waste crushes retracting device |
| CN206794408U (en) * | 2017-05-19 | 2017-12-26 | 浙江自强铝业有限公司 | A kind of extruder adds extruding cushion device |
| CN206716121U (en) * | 2017-05-21 | 2017-12-08 | 白琳 | A kind of novel garden leaf chopping devices |
| CN107115920A (en) * | 2017-06-01 | 2017-09-01 | 杨水红 | A kind of environment-friendly engineering refuse breaking classification processing unit |
| CN207129698U (en) * | 2017-07-28 | 2018-03-23 | 桐乡市绿康净菜配送有限公司 | A kind of vegetables and fruits truck-loading facilities |
| CN207293209U (en) * | 2017-08-28 | 2018-05-01 | 苏州兰蒂斯铝合金升降机械有限公司 | A kind of garbage disposal lifting turning mechanism uncapped that links |
| CN107661791A (en) * | 2017-10-11 | 2018-02-06 | 陈彬 | A kind of construction waste processing unit and its method of work |
| CN207371617U (en) * | 2017-10-25 | 2018-05-18 | 邹怡 | A kind of building waste reducing mechanism of efficient pulverizing |
| CN108246409A (en) * | 2018-03-28 | 2018-07-06 | 徐大友 | Construction waste crusher |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110420732A (en) * | 2019-05-20 | 2019-11-08 | 合肥国轩高科动力能源有限公司 | A kind of battery disintegrator |
| CN111330840A (en) * | 2020-02-12 | 2020-06-26 | 葛飞月 | Construction site garbage pool |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109012839B (en) | 2020-11-13 |
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