CN115254284A - Construction waste screening device - Google Patents
Construction waste screening device Download PDFInfo
- Publication number
- CN115254284A CN115254284A CN202210905690.XA CN202210905690A CN115254284A CN 115254284 A CN115254284 A CN 115254284A CN 202210905690 A CN202210905690 A CN 202210905690A CN 115254284 A CN115254284 A CN 115254284A
- Authority
- CN
- China
- Prior art keywords
- conveying belt
- construction waste
- belt
- conveyer belt
- crusher
- 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
- B02C4/08—Crushing or disintegrating by roller mills with two or more rollers with co-operating corrugated or toothed crushing-rollers
-
- 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
- B02C4/00—Crushing or disintegrating by roller mills
- B02C4/28—Details
-
- 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
- B02C4/28—Details
- B02C4/30—Shape or construction of rollers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B13/00—Grading or sorting solid materials by dry methods, not otherwise provided for; Sorting articles otherwise than by indirectly controlled devices
- B07B13/04—Grading or sorting solid materials by dry methods, not otherwise provided for; Sorting articles otherwise than by indirectly controlled devices according to size
- B07B13/05—Grading or sorting solid materials by dry methods, not otherwise provided for; Sorting articles otherwise than by indirectly controlled devices according to size using material mover cooperating with retainer, deflector or discharger
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B13/00—Grading or sorting solid materials by dry methods, not otherwise provided for; Sorting articles otherwise than by indirectly controlled devices
- B07B13/14—Details or accessories
- B07B13/16—Feed or discharge arrangements
-
- 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
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/58—Construction or demolition [C&D] waste
Abstract
The invention discloses a construction waste screening device which comprises a crusher, a first conveying belt and a steel bar recycling mechanism, wherein the crusher is arranged on the first conveying belt; the reinforcing steel bar recycling mechanism comprises a second conveying belt and a shifting mechanism, the shifting mechanism comprises a third conveying belt, a plurality of shifting teeth are uniformly arranged on the surface of the third conveying belt, the bottom of the third conveying belt is provided with a scraper, and the scraper is lifted and rotated with the third conveying belt through a connecting mechanism. Building materials are poured into a crusher to be crushed, the crushed building garbage falls onto a first conveying belt along with reinforcing steel bars, the first conveying belt conveys the building garbage forwards, a third conveying belt rotates, the reinforcing steel bars on the first conveying belt are shifted onto a second conveying belt through shifting teeth, and under the action of a connecting mechanism, a scraper blade is lifted and lowered regularly along with the rotation of the second conveying belt to shift all the reinforcing steel bars on the shifting teeth. The steel bars in the construction waste are recycled, the automation degree is high, and the labor intensity is reduced.
Description
Technical Field
The invention relates to the technical field of building construction, in particular to a building rubbish screening device.
Background
The construction waste refers to residue, waste soil, waste material, sludge and other wastes generated in the process of constructing, laying or dismantling and repairing various buildings, structures, pipe networks and the like by construction and construction units or individuals. The construction waste pollutes the environment, so the construction waste needs to be classified and recycled, especially the reinforcing steel bar materials in the construction waste. However, when the reinforcing steel bar materials in the construction waste are recycled, the construction waste are broken manually, the reinforcing steel bars are recycled, time and labor are wasted, and labor intensity is high.
Disclosure of Invention
The invention aims to solve the problems and provides a construction waste screening device which can automatically recycle metal materials such as reinforcing steel bars in construction waste and reduce labor intensity.
The technical scheme adopted by the invention for solving the technical problems is as follows:
a construction waste screening device comprises a crusher for crushing construction waste, a first conveying belt arranged at the bottom of the crusher and used for outputting the crushed construction waste, and reinforcing steel bar recovery mechanisms symmetrically arranged on two sides of the first conveying belt and used for outputting reinforcing steel bars on the first conveying belt;
the reinforcing bar is retrieved the mechanism and is included the second conveyer belt of output reinforcing bar, dial the reinforcing bar on the first conveyer belt toggle mechanism on the second conveyer belt, toggle mechanism is including setting up the third conveyer belt between first conveyer belt and second conveyer belt, the even tooth that dials that is used for stirring the reinforcing bar that is equipped with in third conveyer belt surface, third conveyer belt bottom is equipped with and is used for dialling the reinforcing bar of hook on the tooth and dials the scraper blade down, the position that corresponds with dialling the tooth on the scraper blade is equipped with the draw-in groove, the lift of scraper blade is passed through coupling mechanism with the rotation of third conveyer belt and is connected.
Furthermore, the crusher is internally and symmetrically provided with crushing rollers rotating in the crusher, and the outer cylindrical surface of each crushing roller is uniformly provided with a plurality of crushing teeth.
Furthermore, the front end of the crusher is positioned at the inner sides of the rotating shafts of the two crushing rollers and is provided with a rotating shaft, the rotating shafts of the crushing rollers are connected with the corresponding rotating shafts through synchronous belts, and the two rotating shafts are connected through gear engagement.
Furthermore, a motor for driving the crushing roller to rotate is arranged behind the crusher and drives the crushing roller to rotate through a belt.
Further, the third conveyor belt is located above the first conveyor belt and the second conveyor belt.
Further, coupling mechanism includes guide bar and the cam of setting at third conveyer belt outside driving roller pivot front end, the guide bar upper end pass the scraper blade and with sliding connection between the scraper blade, still be equipped with compression spring on the guide bar, compression spring upper end and scraper blade contact, compression spring lower extreme and bottom plate contact, cam and scraper blade contact.
Furthermore, two guide rods are symmetrically arranged in front and back.
Furthermore, a plurality of clamping grooves are arranged in parallel.
The beneficial effects of the invention are:
1. the steel bar recovery device comprises a crusher, a first conveying belt and a steel bar recovery mechanism; the reinforcing steel bar recycling mechanism comprises a second conveying belt and a shifting mechanism, the shifting mechanism comprises a third conveying belt, a plurality of shifting teeth are uniformly arranged on the surface of the third conveying belt, the bottom of the third conveying belt is provided with a scraper, and the scraper is lifted and rotated with the third conveying belt through a connecting mechanism. When steel bar materials in the construction waste are recycled, the construction materials are poured into a crusher to be crushed, the crushed construction waste falls onto a first conveying belt along with the steel bars, the first conveying belt conveys the construction waste forwards, meanwhile, a third conveying belt rotates, the steel bars on the first conveying belt are shifted onto a second conveying belt through shifting teeth, and under the action of a connecting mechanism, a scraper blade is lifted and lowered regularly along with the rotation of the second conveying belt to shift all the steel bars on the shifting teeth. The steel bars in the construction waste are recycled, the automation degree is high, and the labor intensity is reduced.
2. The connecting mechanism comprises a guide rod and a cam arranged at the front end of the rotating shaft of the driving roller on the outer side of the third conveying belt, the upper end of the guide rod penetrates through the scrapers and is in sliding connection with the scrapers, a compression spring is further arranged on the guide rod, the upper end of the compression spring is in contact with the scrapers, the lower end of the compression spring is in contact with the bottom plate, and the cam is in contact with the scrapers. When the third conveyer belt is used for transmission, the cam rotates along with the rotation of the rotating shaft of the transmission roller of the third conveyer belt, and the driving scraper overcomes the elasticity of the compression spring to lift, so that the timed lifting of the scraper is realized, the independent driving scraper does not need to lift, the cost is reduced, and meanwhile, a mechanical linkage mode is adopted, and the service life is long.
Drawings
In order to more clearly illustrate the embodiments or technical solutions in the prior art of the present invention, the drawings used in the description of the embodiments or prior art will be briefly described below, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.
FIG. 1 is a schematic view of the structure of the present invention;
FIG. 2 is a front view of the present invention;
FIG. 3 is a schematic view of the scraper blade of the present invention.
In the figure: the device comprises a crusher 1, a first conveying belt 2, a second conveying belt 3, a third conveying belt 4, a shifting tooth 5, a scraper 6, a clamping groove 7, a crushing roller 8, a crushing tooth 9, a rotating shaft 10, a synchronous belt 11, a gear 12, a motor 13, a belt 14, a guide rod 15, a cam 16 and a compression spring 17.
Detailed Description
In order to make those skilled in the art better understand the technical solution of the present invention, the technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the drawings in the embodiment of the present invention, and it is obvious that the described embodiment is only a part of the embodiment of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1, 2 and 3, a construction waste screening device comprises a crusher 1 for crushing construction waste, a first conveyor belt 2 arranged at the bottom of the crusher 1 and used for outputting the crushed construction waste, and reinforcing steel bar recovery mechanisms symmetrically arranged at two sides of the first conveyor belt 2 and used for outputting reinforcing steel bars on the first conveyor belt 2;
the reinforcing bar is retrieved the mechanism and is included the second conveyer belt 3 of output reinforcing bar, dial the striking mechanism on the second conveyer belt 3 with the reinforcing bar on the first conveyer belt 2, striking mechanism is including setting up the third conveyer belt 4 between first conveyer belt 2 and second conveyer belt 3, 4 even being equipped with in surface of third conveyer belt a plurality of dialling teeth 5 that are used for stirring the reinforcing bar, 4 bottoms of third conveyer belt are equipped with the scraper blade 6 that is used for dialling the reinforcing bar of hook 5 upper hook down, the position that corresponds with dialling teeth 5 on the scraper blade 6 is equipped with draw-in groove 7, the lift of scraper blade 6 is connected through coupling mechanism with the rotation of third conveyer belt 4.
When steel bar materials in the construction waste are recycled, the construction materials are poured into a crusher 1 to be crushed, the crushed construction waste falls onto a first conveying belt 2 along with steel bars, the first conveying belt 2 conveys the construction waste forwards, meanwhile, a third conveying belt 4 rotates, the steel bars on the first conveying belt 2 are shifted onto a second conveying belt 3 through a shifting tooth 5, the second conveying belt 3 conveys the steel bars forwards, and under the action of a connecting mechanism, a scraper 6 is lifted regularly along with the rotation of the second conveying belt 3 to shift all the steel bars on the shifting tooth 5 down. The steel bars in the construction waste are recycled, the automation degree is high, and the labor intensity is reduced.
As shown in fig. 1 and 2, the crusher 1 is symmetrically provided with a crushing roller 8 rotating in the crusher 1, and a plurality of crushing teeth 9 are uniformly arranged on the outer cylindrical surface of the crushing roller 8. The front end of the crusher 1 is positioned at the inner sides of the rotating shafts of the two crushing rollers 8, the rotating shafts of the crushing rollers 8 are connected with the corresponding rotating shafts 10 through synchronous belts 11, the two rotating shafts 10 are connected through gears 12 in a meshed mode, the positions corresponding to the rotating shafts of the rotating shafts 10 and the crushing rollers 8 are provided with synchronous belt wheels, and the two synchronous belt wheels are connected through the synchronous belts 11. A motor 13 for driving the crushing roller 8 to rotate is arranged behind the crusher 1, the motor 13 drives the crushing roller 8 to rotate through a belt 14, a synchronous belt pulley is arranged on an output shaft of the motor 13, a synchronous belt pulley is arranged at the rear end of a rotating shaft of the crushing roller 8, and the output shaft of the motor 13 and the synchronous belt pulley on the rotating shaft of the crushing roller 8 are connected through the belt 14.
The crushing rollers 8 are driven to rotate through a motor belt, and under the action of the rotating shaft 10, the gears 12 and the synchronous belts 11, the crushing rollers 8 on the two sides rotate reversely to crush the construction waste.
As shown in fig. 2, the third conveyor belt 4 is located above the first conveyor belt 2 and the second conveyor belt 3.
As shown in fig. 1 and 3, the connecting mechanism includes a guide rod 15 and a cam 16 disposed at the front end of the rotating shaft of the driving roller outside the third conveyor belt 4, the guide rod 15 is fixed on the bottom plate, the upper end of the guide rod 15 penetrates through the scraper 6 and is slidably connected with the scraper 6, a sleeve is disposed on the scraper 6, the upper end of the guide rod 15 penetrates through the sleeve, a compression spring 17 is further disposed on the guide rod 15, the upper end of the compression spring 17 is in contact with the scraper 6, the lower end of the compression spring 17 is in contact with the bottom plate, and the cam 16 is in contact with the scraper 6. When the third conveyer belt 4 transmits, the cam 16 rotates along with the rotation of the rotating shaft of the transmission roller of the third conveyer belt 4, and the driving scraper 6 overcomes the elasticity of the compression spring 17 to lift, thereby realizing the timing lifting of the scraper without independently driving the scraper to lift, reducing the cost, and simultaneously adopting a mechanical linkage mode and having long service life.
As shown in figure 1, two guide rods 15 are symmetrically arranged in front and at the back, so that the lifting stability of the scraping plate is ensured.
As shown in fig. 3, a plurality of the engaging grooves 7 are provided in parallel, and can correspond to a plurality of rows of fingers.
In the description of the present invention, it should be noted that the terms "left", "right", "upper", "lower", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, which are only for convenience of description and simplification of the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and operate, and thus should not be construed as limiting the present invention.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; they may be mechanically or electrically connected, directly or indirectly through intervening media, or may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Claims (8)
1. The construction waste screening device comprises a crusher (1) for crushing construction waste, and is characterized by further comprising a first conveying belt (2) arranged at the bottom of the crusher (1) and used for outputting the crushed construction waste, and reinforcing steel bar recovery mechanisms symmetrically arranged on two sides of the first conveying belt (2) and used for outputting reinforcing steel bars on the first conveying belt (2);
the reinforcing bar is retrieved the mechanism and is included second conveyer belt (3), dial the reinforcing bar on first conveyer belt (2) the toggle mechanism on second conveyer belt (3) including the output reinforcing bar, toggle mechanism is including setting up third conveyer belt (4) between first conveyer belt (2) and second conveyer belt (3), third conveyer belt (4) surface is even be equipped with a plurality of dialling tooth (5) that are used for dialling the reinforcing bar, third conveyer belt (4) bottom is equipped with and is used for dialling scraper blade (6) that the reinforcing bar of hook was dialled down on tooth (5), be equipped with draw-in groove (7) with the position of dialling tooth (5) and corresponding on scraper blade (6), the lift of scraper blade (6) is connected through coupling mechanism with the rotation of third conveyer belt (4).
2. A construction waste screening device according to claim 1, characterized in that the crusher (1) is provided with a crushing roller (8) which rotates in the crusher (1) symmetrically, and the outer cylindrical surface of the crushing roller (8) is provided with a plurality of crushing teeth (9) uniformly.
3. The construction waste screening device according to claim 2, characterized in that the front end of the crusher (1) is provided with a rotating shaft (10) at the inner side of the rotating shaft of each crushing roller (8), the rotating shaft of each crushing roller (8) is connected with the corresponding rotating shaft (10) through a synchronous belt (11), and the two rotating shafts (10) are meshed and connected through gears (12).
4. A construction waste screening device according to claim 2, wherein a motor (13) for driving the crushing roller (8) to rotate is arranged behind the crusher (1), and the motor (13) drives the crushing roller (8) to rotate through a belt (14).
5. A construction waste screening apparatus as claimed in claim 1, wherein the third conveyor belt (4) is located above the first conveyor belt (2) and the second conveyor belt (3).
6. The construction waste screening device as claimed in claim 1, wherein the connecting mechanism includes a guide rod (15) and a cam (16) disposed at the front end of the rotating shaft of the driving roller outside the third conveyor belt (4), the upper end of the guide rod (15) penetrates through the scraper (6) and is slidably connected with the scraper (6), a compression spring (17) is further disposed on the guide rod (15), the upper end of the compression spring (17) is in contact with the scraper (6), the lower end of the compression spring (17) is in contact with the bottom plate, and the cam (16) is in contact with the scraper (6).
7. A construction waste screening apparatus according to claim 6, wherein there are two guide bars (15) arranged symmetrically in front and rear.
8. The construction waste screening device according to claim 1, wherein a plurality of the clamping grooves (7) are arranged in parallel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210905690.XA CN115254284A (en) | 2022-07-29 | 2022-07-29 | Construction waste screening device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210905690.XA CN115254284A (en) | 2022-07-29 | 2022-07-29 | Construction waste screening device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115254284A true CN115254284A (en) | 2022-11-01 |
Family
ID=83771691
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210905690.XA Pending CN115254284A (en) | 2022-07-29 | 2022-07-29 | Construction waste screening device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115254284A (en) |
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