CN110369100B - Construction waste treatment device - Google Patents
Construction waste treatment device Download PDFInfo
- Publication number
- CN110369100B CN110369100B CN201910707416.XA CN201910707416A CN110369100B CN 110369100 B CN110369100 B CN 110369100B CN 201910707416 A CN201910707416 A CN 201910707416A CN 110369100 B CN110369100 B CN 110369100B
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- China
- Prior art keywords
- roller
- extrusion plate
- rack
- construction waste
- extrusion
- 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.)
- Expired - Fee Related
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- 239000002699 waste material Substances 0.000 title claims abstract description 43
- 238000010276 construction Methods 0.000 title claims abstract description 38
- 238000001125 extrusion Methods 0.000 claims abstract description 61
- 230000007246 mechanism Effects 0.000 claims abstract description 22
- 239000010813 municipal solid waste Substances 0.000 claims abstract description 16
- 238000012216 screening Methods 0.000 claims abstract description 9
- 239000000463 material Substances 0.000 abstract description 15
- 230000000694 effects Effects 0.000 description 5
- 230000005484 gravity Effects 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 239000011449 brick Substances 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 239000004575 stone Substances 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 239000011324 bead Substances 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- -1 dregs Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Images
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C1/00—Crushing or disintegrating by reciprocating members
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C19/00—Other disintegrating devices or methods
- B02C19/0012—Devices for disintegrating materials by collision of these materials against a breaking surface or breaking body and/or by friction between the material particles (also for grain)
- B02C19/005—Devices for disintegrating materials by collision of these materials against a breaking surface or breaking body and/or by friction between the material particles (also for grain) the materials to be pulverised being disintegrated by collision of, or friction between, the material particles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C21/00—Disintegrating plant with or without drying of the material
-
- 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
- B02C23/16—Separating or sorting of material, associated with crushing or disintegrating with separator defining termination of crushing or disintegrating zone, e.g. screen denying egress of oversize material
-
- 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
- B02C4/10—Crushing or disintegrating by roller mills with a roller co-operating with a stationary member
- B02C4/12—Crushing or disintegrating by roller mills with a roller co-operating with a stationary member in the form of a plate
-
- 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
- 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
- B02C4/32—Adjusting, applying pressure to, or controlling the distance between, milling members
- B02C4/34—Adjusting, applying pressure to, or controlling the distance between, milling members in mills wherein a roller co-operates with a stationary member
-
- 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
- B02C2201/02—Codes relating to disintegrating devices adapted for specific materials for reinforced concrete
Landscapes
- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Mechanical Engineering (AREA)
- Processing Of Solid Wastes (AREA)
Abstract
The invention relates to the technical field of construction equipment, in particular to a construction waste treatment device, which comprises a rack, a first crushing mechanism and a second crushing mechanism, wherein the second crushing mechanism comprises a roller which is rotatably connected with the rack, the roller is provided with a feed inlet, a plurality of conical bulges are fixed on the inner wall of the roller, and a plurality of through holes are arranged on the roller; a plurality of arc-shaped bulges are fixed on the outer wall of the roller, an extrusion plate is arranged below the roller and is hinged with the rack, and a spring is arranged between the lower end of the extrusion plate and the rack; a plurality of screening holes are formed in the extrusion plate, and a first discharge hole and a second discharge hole are formed in the machine frame. The toper arch in this scheme passes through the cylinder is broken to the building rubbish collision, and the material after the breakage spills through the through-hole is automatic, solves among the prior art building rubbish because of broken inequality or the excessively utilization ratio problem that leads to of broken too low.
Description
Technical Field
The invention relates to the technical field of construction equipment, in particular to a construction waste treatment device.
Background
The construction waste refers to the general name of waste such as dregs, waste concrete, waste bricks and stones generated in the production activities of people in the construction industry such as demolition, construction, decoration and repair. The construction waste can be classified into slag, concrete blocks, broken stone blocks, brick and tile broken blocks and the like according to the composition.
At present, the quantity of the construction waste in China accounts for 30 to 40 percent of the total quantity of the urban waste. However, because the thicknesses of the treated building wastes by most of the conventional treatment devices are not uniform, some original components in the building wastes are excessively crushed, so that part of the building wastes are not treated and reused, and are only piled or buried in the open air after being transported, so that the reutilization rate of the building wastes is too low, and the waste of resources is caused.
Disclosure of Invention
The invention aims to provide a construction waste treatment device, which solves the problem of low utilization rate of construction waste in the prior art.
The scheme is basically as follows: the construction waste treatment device comprises a rack, a first crushing mechanism and a second crushing mechanism, wherein the second crushing mechanism comprises a roller which is rotatably connected with the rack, the roller is provided with a feeding hole, and the first crushing mechanism is positioned at the feeding hole of the roller; the inner wall of the roller is fixed with a plurality of conical bulges, and the roller is provided with a plurality of through holes.
Has the advantages that:
building rubbish gets into in the rotary drum in the broken mechanism of second after the preliminary breakage of first broken mechanism, use actuating device to drive the rotary drum and rotate fast, building rubbish rolls repeatedly in the cylinder and collides with the toper arch, thereby obtain the secondary breakage, building rubbish after the breakage spills outside the cylinder through the through-hole, thereby just can reuse, do not have broken complete building rubbish, continue to roll the collision at the cylinder, the breakage is rolled repeatedly to relative prior art, excessive breakage has been avoided, most original composition in the building rubbish has been remain, broken thickness uniformity degree has also been improved.
Furthermore, a plurality of arc-shaped bulges are fixed on the outer wall of the roller, an extrusion plate is arranged below the roller, and the extrusion plate is movably connected with the rack.
Use drive arrangement to drive the stripper plate and move to the cylinder direction to with the protruding cooperation of arc on the cylinder outer wall once more broken building rubbish, further improve broken homogeneity.
Further, the roller and the extrusion plate are obliquely arranged, the upper end of the extrusion plate is hinged with the rack, and a spring is arranged between the lower end of the extrusion plate and the rack.
The cylinder sets up the automatic unloading of being convenient for with the stripper plate slope, and the spring can give the stripper plate to the power of cylinder direction motion, improves broken homogeneity, simultaneously, because the spring action, the stripper plate can produce the vibration to do benefit to building rubbish and lean on gravity automatic gliding, avoid piling up and cause broken transition between cylinder and stripper plate.
Furthermore, a plurality of screening holes are formed in the extrusion plate, and a first discharge hole and a second discharge hole are formed in the rack.
The screening holes enable the surface of the extrusion plate to be uneven, the crushing capacity of the arc-shaped protrusions matched with the extrusion plate is improved, and meanwhile, fine building garbage can fall below the extrusion plate through the screening holes and is discharged from the second discharge hole; the coarse construction waste which is difficult to crush can slide downwards gradually along the extrusion plate through gravity, and is discharged from the first discharge hole. After the construction waste is crushed, the coarse materials and the fine materials can be classified and collected, and the proportion is favorably carried out when the construction waste is reused.
Furthermore, the frame is rotatably connected with a cam, and the cam is abutted to the lower end of the extrusion plate. When the fine materials that need to use are more, can drive the cam through using drive arrangement and rotate to increase the extrusion power between stripper plate and the cylinder in a period of time, thereby improve the material percentage of damage.
Further, the cross section of the extrusion plate is arc-shaped. The matching between the extrusion plate and the roller is improved, and compared with a flat-plate extrusion plate, the uniformity of re-crushing is further improved.
Furthermore, the extrusion plate is provided with a convex edge along the axial direction of the roller. The bead can give the relative cylinder of building rubbish and rotate the opposite power of direction, reduces the building rubbish and improves crushing effect simultaneously because of the rotation of cylinder is from stripper plate side unloading.
Further, the spring is a compression spring. The pressure spring is better arranged between the extrusion plate and the rack relative to the tension spring.
Further, the conical protrusions are in the shape of a quadrangular pyramid. The relative triangular pyramid of rectangular pyramid, the edges and corners is great, and is more wear-resisting, for the toper more than five edges, the edges and corners is moderate, avoids the edges and corners too slick and sly, and crushing effect is better.
Furthermore, first crushing mechanism includes holding down plate and extrusion platform, and the extrusion platform is articulated with the frame, and the hinged end of extrusion platform is located the feed inlet department of cylinder.
First broken mechanism is through ordinary extrusion with the preliminary broken fritter of bold building rubbish, simultaneously, preliminary broken back, lifts extrusion platform one end through drive arrangement to the realization is poured building rubbish into the cylinder and is broken once more.
Drawings
Fig. 1 is a schematic cross-sectional view of a first embodiment of the present invention.
Fig. 2 is a schematic cross-sectional view of a second embodiment of the present invention.
Detailed Description
The following is further detailed by way of specific embodiments:
reference numerals in the drawings of the specification include: the device comprises a feeding hydraulic cylinder 11, an extrusion table 12, a lower pressing plate 13, a roller 20, an extrusion plate 30, a cam 31, a spring 32, a second discharge port 5 and a first discharge port 6.
The first embodiment is basically as follows:
building rubbish processing apparatus, as shown in fig. 1, includes the frame, is equipped with first crushing mechanism in the frame, and first crushing mechanism includes holding down plate 13 by the pneumatic cylinder drive, and the lower surface of holding down plate 13 is fixed with a plurality of toper archs, is equipped with extrusion platform 12 under holding down plate 13, and the right-hand member of extrusion platform 12 is articulated with the frame. Construction waste is dumped on extrusion platform 12, carries out preliminary breakage to construction waste through holding down plate 13.
And a second crushing mechanism is arranged on the right side of the extrusion table 12, the second crushing mechanism comprises a roller 20, the roller 20 is obliquely arranged at an angle of 20-45 degrees with the horizontal plane, and the left end of the roller 20 is provided with a feeding hole. The circumference of the roller 20 is provided with a plurality of through holes, the inner wall of the roller 20 is welded with conical bulges, the conical bulges are densely arranged, and the conical bulges are rectangular pyramids. The left end of the roller 20 is rotatably connected with the frame: as shown in fig. 1, two arc holding plates for supporting the drum 20 are arranged on the left side of the frame, and the two arc holding plates are respectively located on two sides of the drum 20 to support the left end of the drum 20; and the inner wall of the arc holding plate is arc-shaped and matched with the outer wall of the roller 20, so that the roller 20 can rotate conveniently. The right end of the roller 2 is rotatably connected with the frame through a rotating shaft, the frame is fixedly connected with a motor, and an output shaft of the motor is fixed with the rotating shaft. In order to enable the first crushing mechanism to feed materials to the second crushing mechanism, the left end of the extrusion table 12 is hinged with a feeding hydraulic cylinder 11, the main body of the feeding hydraulic cylinder 11 is hinged with the frame, and the feeding hydraulic cylinder 11 jacks up the left end of the extrusion table 12, so that the construction waste is poured into the roller 20. Of course, a funnel-shaped hopper may be provided between the drum 20 and the extrusion table 12 to avoid spillage of the material.
After the construction waste is poured into the drum 20, the motor drives the drum 20 to rotate rapidly, and the construction waste repeatedly rolls in the drum 20 and repeatedly collides with the conical protrusions, so that the construction waste is further crushed. The broken construction waste can leak out of the roller 20 through the through holes, and the construction waste which is not broken can be continuously broken in the roller 20.
A plurality of arc-shaped bulges are welded on the outer wall of the roller 20, and the arc-shaped bulges can be crushing cutters; an extrusion plate 30 is arranged below the roller 20, the longitudinal section of the extrusion plate 30 is arc-shaped, the left end of the extrusion plate 30 is hinged with the rack, a spring 32 is arranged between the right end of the extrusion plate 30 and the rack, and the spring 32 is a compression spring. Thus, the pressing plate 30 is pressed toward the drum 20 by the elastic force of the spring 32, and when the arc-shaped protrusion abuts against the pressing plate 30, the gap between the pressing plate 30 and the drum 20 is increased, and the amount of construction waste leaking from the through hole of the drum 20 is increased. The construction waste material between the drum 20 and the pressing plate 30 is pressed by the arc-shaped protrusion on the outer wall of the drum 20 and the pressing plate 30 again; meanwhile, the pressing plate 30 is vibrated by the spring 32, so that the construction waste material can be urged to slide downward and rightward. The extent of the re-crushing can of course be adjusted for different types of construction waste (spoil, tiles, etc.) by replacing the spring 32. The frame is equipped with first discharge gate 6 corresponding to the right-hand member of stripper plate 30, can collect the construction waste after the breakage in the below of first discharge gate 6 and carry out follow-up use.
In order to reduce the blanking of the construction waste from the side edge of the extrusion plate 30 due to the rotation of the roller 20 and improve the crushing effect, a plurality of convex ribs arranged in parallel to the axial direction of the roller 20 can be fixed on the extrusion plate 30, the convex ribs can reduce the movement of the construction waste material between the roller and the extrusion plate along with the roller, and the length of the convex ribs is the same as the left and right length of the extrusion plate 30 (not shown in the figure).
Example two:
the difference from the first embodiment is that, as shown in fig. 2, a plurality of screening holes are formed in the extrusion plate 30, and a second discharge port 5 is disposed below the extrusion plate 30. The screening holes enable the surface of the extrusion plate 30 to be uneven, the crushing capacity of the arc-shaped protrusions matched with the extrusion plate 30 is improved, meanwhile, thinner materials can fall below the extrusion plate 30 through the screening holes and are discharged from the second discharge hole 5; coarser material, which is difficult to pulverize, can be discharged from the first discharge opening 6 by gravity sliding down gradually along the pressing plate 30. After the construction waste is crushed, the coarse material and the fine material can be separately collected, and the coarse material and the fine material are matched in proportion when being reused.
In order to further increase the crushing capacity of the arc-shaped protrusions, a cam 31 can be rotatably connected to the machine frame, the cam 31 can abut against the right part of the pressing plate 30, and the cam 31 is connected with a motor. When the fine material of recycling needs to increase, can drive cam 31 through the motor and rotate to intermittent type nature increase extrusion force between stripper plate 30 and the cylinder 20 improves broken dynamics, and then makes the fine material that spills from the screening hole of stripper plate 30 increase.
The above are merely examples of the present invention, and common general knowledge of known specific structures and characteristics in the schemes is not described herein. It should be noted that, for those skilled in the art, without departing from the structure of the present invention, several changes and modifications can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent. The scope of the claims of the present application shall be determined by the contents of the claims, and the description of the embodiments and the like in the specification shall be used to explain the contents of the claims.
Claims (6)
1. Building rubbish processing apparatus, including the frame, its characterized in that: the crushing device also comprises a first crushing mechanism and a second crushing mechanism, wherein the second crushing mechanism comprises a roller which is rotatably connected with the rack, the roller is provided with a feeding hole, and the first crushing mechanism is positioned at the feeding hole of the roller; a plurality of conical bulges are fixed on the inner wall of the roller, and a plurality of through holes are arranged on the roller; a plurality of arc-shaped bulges are fixed on the outer wall of the roller, an extrusion plate is arranged below the roller, and a gap is arranged between the extrusion plate and the roller; the extrusion plate is movably connected with the rack, a plurality of screening holes are formed in the extrusion plate, and a first discharge hole and a second discharge hole are formed in the rack; the roller and the extrusion plate are obliquely arranged, the upper end of the extrusion plate is hinged with the rack, and a spring is arranged between the lower end of the extrusion plate and the rack; the frame is rotatably connected with a cam, and the cam can be abutted against the lower end of the extrusion plate.
2. The construction waste disposal device according to claim 1, wherein: the cross section of the extrusion plate, which is vertical to the axis of the roller, is arc-shaped.
3. The construction waste disposal device according to any one of claims 1 to 2, wherein: the extrusion plate is provided with a convex rib along the axial direction of the roller.
4. The construction waste disposal device according to claim 3, wherein: the spring is a pressure spring.
5. The construction waste disposal device according to claim 4, wherein: the conical bulge is in a quadrangular pyramid shape.
6. The construction waste disposal device according to claim 5, wherein: the first crushing mechanism comprises a lower pressing plate and an extrusion table, the extrusion table is hinged to the rack, and the hinged end of the extrusion table is located at the feed inlet of the roller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910707416.XA CN110369100B (en) | 2019-08-01 | 2019-08-01 | Construction waste treatment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910707416.XA CN110369100B (en) | 2019-08-01 | 2019-08-01 | Construction waste treatment device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110369100A CN110369100A (en) | 2019-10-25 |
| CN110369100B true CN110369100B (en) | 2021-06-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910707416.XA Expired - Fee Related CN110369100B (en) | 2019-08-01 | 2019-08-01 | Construction waste treatment device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110369100B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111744618B (en) * | 2020-06-30 | 2021-11-05 | 湖南诚跃新能源有限公司 | Rare material processing machine of graphite |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20080024953A (en) * | 2007-04-16 | 2008-03-19 | 박병배 | The dehydrator for food waste |
| CN204147965U (en) * | 2014-08-28 | 2015-02-11 | 南通奥新电子科技有限公司 | The broken screening all-in-one machine of a kind of novel drum-type |
| CN205518079U (en) * | 2016-04-22 | 2016-08-31 | 河北天太生物质能源开发有限公司 | Novel cylinder straw broken device |
| CN206325669U (en) * | 2016-11-30 | 2017-07-14 | 江西万弘高新技术材料有限公司 | A kind of rare earth disintegrating apparatus |
| CN107115950A (en) * | 2017-06-20 | 2017-09-01 | 长兴大地新型材料有限公司 | A kind of powdered whiting grading crushing device |
| CN207371652U (en) * | 2017-09-07 | 2018-05-18 | 中交第四公路工程局有限公司 | A kind of construction sorts whirl screen with building waste |
| CN107597347A (en) * | 2017-09-19 | 2018-01-19 | 郑州大学 | A kind of Sand screen for moist construction sand |
| CN207951673U (en) * | 2018-01-02 | 2018-10-12 | 沭阳县龙庙同鑫新材料纤维粉厂 | A kind of waste paper breaking means making wood fibre |
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- 2019-08-01 CN CN201910707416.XA patent/CN110369100B/en not_active Expired - Fee Related
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| Publication number | Publication date |
|---|---|
| CN110369100A (en) | 2019-10-25 |
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