CN210500979U - Plastics are reducing mechanism in grades - Google Patents
Plastics are reducing mechanism in grades Download PDFInfo
- Publication number
- CN210500979U CN210500979U CN201921217354.6U CN201921217354U CN210500979U CN 210500979 U CN210500979 U CN 210500979U CN 201921217354 U CN201921217354 U CN 201921217354U CN 210500979 U CN210500979 U CN 210500979U
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- Prior art keywords
- crushing
- centrifugal
- plastic
- section
- rotating
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- 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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- 229920003023 plastic Polymers 0.000 title claims abstract description 66
- 239000004033 plastic Substances 0.000 title claims abstract description 66
- 230000007246 mechanism Effects 0.000 title description 5
- 239000000463 material Substances 0.000 claims description 16
- 239000002245 particle Substances 0.000 claims description 13
- 239000000843 powder Substances 0.000 claims description 13
- 238000007599 discharging Methods 0.000 claims description 4
- 230000005855 radiation Effects 0.000 claims description 3
- 238000010298 pulverizing process Methods 0.000 claims 7
- 238000000034 method Methods 0.000 abstract description 5
- 230000008569 process Effects 0.000 abstract description 3
- 230000000694 effects Effects 0.000 description 3
- 238000005096 rolling process Methods 0.000 description 3
- 239000002699 waste material Substances 0.000 description 3
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 2
- 235000017491 Bambusa tulda Nutrition 0.000 description 2
- 241001330002 Bambuseae Species 0.000 description 2
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 2
- 239000011425 bamboo Substances 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 230000001066 destructive effect Effects 0.000 description 2
- 239000004744 fabric Substances 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 238000004064 recycling Methods 0.000 description 2
- 238000012216 screening Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005119 centrifugation Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Images
Classifications
-
- 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
- Y02W30/52—Mechanical processing of waste for the recovery of materials, e.g. crushing, shredding, separation or disassembly
-
- 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
- Y02W30/62—Plastics recycling; Rubber recycling
Landscapes
- Crushing And Pulverization Processes (AREA)
Abstract
The utility model discloses a plastic grading crushing device, which relates to the crushing field, and in order to achieve the purpose, the technical proposal of the utility model comprises a crushing cylinder; the upper part of the crushing barrel is provided with two parallel rotating rollers, and the opposite inner sides of the two rotating rollers rotate downwards; a rotating shaft is vertically arranged below the rotating roller, the bottom of the rotating shaft is in rotating fit with the bottom of the crushing barrel, and the rotating shaft comprises an upper crushing section and a lower centrifugal section; the crushing section is coaxially provided with a conical cutter holder, the conical cutter holder is thin at the upper part and thick at the lower part, and a plurality of cutting edges are distributed on the side wall of the conical cutter holder; a centrifugal impeller is coaxially fixed on the centrifugal section, and a feed inlet of the centrifugal impeller is arranged upwards; the centrifugal section to the side wall of the crushing barrel corresponding to the area at the bottom of the crushing barrel is provided with a discharge outlet. The plastic can be crushed in a grading way, and the pressure of the blade in the bottom-crossing crushing process can be met.
Description
Technical Field
The utility model relates to a plastics grading reducing mechanism mainly relates to the reducing mechanism field.
Background
Although the plastic technology in China is mature, various plastic products develop rapidly, plastics can decay in a long time, and therefore large-area environmental pollution is easily caused, meanwhile, waste plastics can be used for processing the plastics, so that recycling of the waste plastic products is a development trend, the waste plastics need to be smashed before recycling, in the prior art, a smashing device is provided, a smashing cutter body with a conical structure is adopted in a smashing cylinder, the smashing cutter body is rotated to smash the plastics, but the scheme has a great technical defect, and no matter what plastics are put into the smashing cylinder, if the plastics with large volume directly contact with a cutting edge, great pressure can be generated on the cutting edge, and the cutting edge is easily curled.
SUMMERY OF THE UTILITY MODEL
The utility model provides a not enough to above prior art, the utility model provides a plastics grading reducing mechanism can smash plastics in grades, the pressure of the crushing process cutting edge at the end of handing over.
In order to achieve the above purpose, the technical scheme of the utility model is that: comprises a crushing cylinder; the upper part of the crushing barrel is provided with two parallel rotating rollers, and the opposite inner sides of the two rotating rollers rotate downwards; a rotating shaft is vertically arranged below the rotating roller, the bottom of the rotating shaft is in rotating fit with the bottom of the crushing barrel, and the rotating shaft comprises an upper crushing section and a lower centrifugal section; the crushing section is coaxially provided with a conical cutter holder, the conical cutter holder is thin at the upper part and thick at the lower part, and a plurality of cutting edges are distributed on the side wall of the conical cutter holder; a centrifugal impeller is coaxially fixed on the centrifugal section, and a feed inlet of the centrifugal impeller is arranged upwards; the centrifugal section to the side wall of the crushing barrel corresponding to the area at the bottom of the crushing barrel is provided with a discharge outlet.
The technical principle and the beneficial effects of the utility model are as follows:
the two parallel rotating rollers can preliminarily grind the plastics and preliminarily crush the plastics, the crushed plastics are synchronously sent downwards to the conical cutter holder, the conical cutter holder rotates at a high speed, the blades arranged on the conical cutter holder collide with the plastics to crush the plastics, and the cutter holder with a conical structure is adopted, namely the side wall of the cutter holder is wider at the top and narrower at the bottom from the side wall of the crushing barrel, and meanwhile, the thinner the plastic can be crushed gradually along with the downward movement of the plastic, so that the conical cutter holder is more suitable for the change of the plastic crushing processing process;
the piece plastics after being further smashed by the toper blade holder hug downwards on centrifugal impeller, rotatory centrifugal impeller throws away piece plastics to the periphery, mainly discharge from the bin outlet, the plastic chips of different weight volumes are different at the distance of throwing out when throwing away, consequently, the plastics piece that comes out from the bin outlet can realize the subregion of big or small quality automatically, compare the categorised this method subregion of screen cloth kind abundanter simultaneously, blade holder through changeing roller and toper structure, combine to smash plastics and can show improvement crushing effect, the life of improving means.
Preferably, the periphery wall of changeing the roller is equipped with a plurality of archs, adopts protruding preliminary rolling to plastics can the effect better, and the destructive power is stronger.
Preferably, the inner wall of the crushing barrel between the rotary roller and the centrifugal impeller is provided with a conical hole, the diameter of the conical hole is large in the upper part and small in the lower part, the lower hole opening of the conical hole is correspondingly arranged above the feed inlet of the centrifugal impeller, and crushed plastic can be intensively fed to the feed inlet in the middle of the centrifugal impeller by adopting the conical hole, so that the rotary roller can obtain a larger initial speed when rotating, and then the crushing barrel is thrown out.
Preferably, centrifugal impeller includes base plate and blade, the base plate with the pivot is coaxial fixed, the upper surface of base plate has a plurality of from inside to outside radiation arrangement the blade rotates through the blade, brings centrifugal force for the piece, throws the bin outlet with the piece, and the centrifugal airflow that centrifugal impeller produced simultaneously also will drive the plastics piece and remove outside smashing the section of thick bamboo, has more clastic big or small mass screening classification.
Preferably, a feeding space is reserved between the inner end of each blade and the rotating shaft, the feeding space can form a feeding hole, and the plastic is thrown outwards under the rotation of the centrifugal impeller.
Preferably, a discharge channel is butted outside the discharge opening, so that the plastic is conveniently and intensively conveyed to a specific position.
Preferably, the direction that the discharge channel set up suits with the crushed aggregates from the direction that the bin outlet was thrown away, is convenient for plastics to throw into in the discharge channel.
Preferably, a plurality of material distributing openings are distributed at the bottom of the material discharging channel, the distances between different material distributing openings and the material discharging openings are different, plastic chips with different sizes and qualities can be collected by different material distributing openings due to different thrown distances, and automatic classification and collection of the sizes and qualities of the plastic chips can be realized through the scheme.
Preferably, the tail end of the discharge channel is provided with a powder particle filter bag, and the powder particle filter bag is provided with a plurality of filter holes, because the powder particles have small mass and move for the farthest distance under the driving of the airflow, the powder particles are collected by the powder particle filter bag at the tail end, and the airflow is discharged from the air holes.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments will be briefly described below, it is obvious that the drawings in the following description are only two of the embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural diagram of an embodiment of the present invention.
The crushing device comprises a crushing cylinder 1, a rotating roller 2, a blade 3, a conical blade holder 4, a rotating shaft 5, a conical hole 6, a discharge opening 7, a discharge channel 8, a flexible brush 9, a motor 10, a base plate 11, blades 12, a material distributing opening 13 and a powder particle filter bag 14.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it is to be understood that the described embodiments are merely preferred embodiments of the present invention, rather than all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Examples
As shown in fig. 1, the embodiment of the present invention includes a crushing cylinder 1.
The upper portion of crushing cylinder 1 is equipped with two commentaries on classics rollers 2 that parallel, the periphery wall of changeing roller 2 is equipped with a plurality of archs, adopts protruding preliminary rolling to plastics can the effect better, and the destructive power is stronger. The opposite inner sides of both the rollers 2 are turned downward. Two parallel rollers 2 allow a preliminary rolling of the plastic material, which is then subjected to a preliminary grinding. In particular, the plastic to be comminuted is placed between two rotating rollers.
The vertical pivot 5 that is equipped with in below of changeing roller 2, the crushing barrel is passed to the lower extreme of pivot, is equipped with driven motor in the outer bottom of crushing barrel, this motor with the shaft coupling cooperation is passed through to the pivot, the bottom of pivot 5 with the bottom normal running fit of crushing barrel 1, pivot 5 includes the crushing section of top and the centrifugal section of below.
The crushing section is coaxially provided with a conical cutter holder 4, the conical cutter holder 4 is thin at the top and thick at the bottom, and a plurality of cutting edges 3 are distributed on the side wall of the conical cutter holder 4. Plastics after tentatively grinding are sent to toper blade holder 4 department downwards in step, and toper blade holder 4 is high-speed rotatory, and the cutting edge 3 that sets up on toper blade holder 4 collides with plastics and cuts to progress the smashing to plastics, adopts the blade holder of toper structure, and is that the blade holder lateral wall is narrow from top to bottom wide apart from the lateral wall of smashing section of thick bamboo 1, and along with plastics move down, can smash progressively more thin simultaneously, and toper blade holder 4 more is fit for the kibbling course of working's of plastics change.
The centrifugation section is coaxial to be fixed with centrifugal impeller, centrifugal impeller's feed inlet upwards sets up, and centrifugal impeller is common structure among the current centrifugal fan, and this scheme is applied to it with the piece to throwing away all around.
The side wall of the crushing barrel 1 corresponding to the area from the centrifugal section to the bottom of the crushing barrel 1 is provided with a discharge opening 7. The scrap plastic further crushed by the conical cutter holder 4 is raked downwards on the centrifugal impeller, and the rotating centrifugal impeller throws the scrap plastic outwards. Centrifugal impeller includes base plate 11 and blade 12, base plate 11 with 5 coaxial fixed in pivot, the upper surface of base plate 11 has a plurality of from inside to outside radiation arrangement blade 12 rotates through blade 12, brings centrifugal force for the piece, throws the bin outlet 7 with the piece, and the centrifugal airflow that centrifugal impeller produced simultaneously also will drive the plastics piece and remove outside a crushing barrel 1, has more clastic big or small quality screening classification.
The roller 2 with 1 inner wall of crushing barrel between the centrifugal impeller sets up to bell mouth 6, big-end-up in the aperture of bell mouth 6, the lower drill way correspondence of bell mouth 6 set up in centrifugal impeller's feed inlet top adopts bell mouth 6 can be concentrated the middle part feed inlet department of sending centrifugal impeller with through kibbling plastics to obtain bigger initial velocity when rotatory, and then throw out crushing barrel 1.
A feeding space is reserved between the inner ends of the blades 12 and the rotating shaft 5, a feeding hole can be formed at the feeding space, and the plastic is thrown outwards under the rotation of the centrifugal impeller.
The discharge opening 7 is externally butted with a discharge channel 8, so that the plastic is conveniently conveyed to a specific position in a centralized manner. The direction that discharge passage 8 set up suits with the crushed aggregates certainly the direction that discharge gate 7 was thrown away is convenient for plastics to throw into in the discharge passage 8. The centrifugal fan, the lower surface of base plate 11 and the outer end limit of blade 12 are equipped with flexible brush 9 respectively, are convenient for with bottom plate and lateral wall flexible contact, sweep the piece away.
The bottom of discharge passage 8 distributes and has a plurality of branch material mouths 13, different this branch material mouth 13 with the distance of bin outlet 7 is different, discharges from bin outlet 7, because the distance that the plastics piece of equidimension quality is not the same by throwing, the plastics piece of equidimension quality can be collected to different branch material mouths 13, can realize plastics piece size quality automatic classification through above scheme and collect, consequently the plastics piece that comes out from bin outlet 7 can realize the subregion of size quality automatically, compares the subregion of this method of classification of screen cloth kind abundanter simultaneously. The tail end of the discharge channel 8 is provided with a powder particle filter bag, and the powder particle filter bag 14 is provided with a plurality of filter holes, so that the powder particles are collected by the powder particle filter bag 14 at the tail end and are discharged from the air holes because the powder particles have small mass and move for the farthest distance under the drive of the air flow.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (9)
1. A plastic grading and crushing device is characterized by comprising a crushing cylinder (1);
the upper part of the crushing barrel (1) is provided with two parallel rotating rollers (2), and the opposite inner sides of the two rotating rollers (2) rotate downwards;
a rotating shaft (5) is vertically arranged below the rotating roller (2), the bottom of the rotating shaft (5) is in rotating fit with the bottom of the crushing barrel (1), and the rotating shaft (5) comprises an upper crushing section and a lower centrifugal section;
the crushing section is coaxially provided with a conical cutter holder (4), the conical cutter holder (4) is thin at the top and thick at the bottom, and a plurality of cutting edges (3) are distributed on the side wall of the conical cutter holder (4);
a centrifugal impeller is coaxially fixed on the centrifugal section, and a feed inlet of the centrifugal impeller is arranged upwards;
the centrifugal section is provided with a discharge outlet (7) on the side wall of the crushing barrel (1) corresponding to the area from the bottom of the crushing barrel (1).
2. A plastic classification pulverizing apparatus as claimed in claim 1, wherein: the periphery wall of the rotary roller (2) is provided with a plurality of bulges.
3. A plastic classification pulverizing apparatus as claimed in claim 1, wherein: the rotary roller (2) and the inner wall of the crushing barrel (1) between the centrifugal impellers are arranged to be conical holes (6), the hole diameter of each conical hole (6) is large in size, and the lower hole openings of the conical holes (6) are correspondingly arranged above the feed inlets of the centrifugal impellers.
4. A plastic classification pulverizing apparatus as claimed in claim 1, wherein: centrifugal impeller includes base plate (11) and blade (12), base plate (11) with pivot (5) coaxial fixation, the upper surface of base plate (11) has a plurality of from inside to outside radiation arrangement blade (12).
5. A plastic material classifying crushing apparatus according to claim 4, wherein: and a feeding space is reserved between the inner end of the blade (12) and the rotating shaft (5).
6. A plastic classification pulverizing apparatus as claimed in claim 1, wherein: and a discharge channel (8) is connected outside the discharge opening (7) in an opposite way.
7. A plastic material classifying and pulverizing apparatus according to claim 6, wherein: the direction that discharge passage (8) set up suits with the crushed aggregates from the direction that discharge gate (7) were thrown away.
8. A plastic material classifying and pulverizing apparatus according to claim 6, wherein: a plurality of material distributing openings (13) are distributed at the bottom of the discharging channel (8), and the distances between different material distributing openings (13) and the discharging openings (7) are different.
9. A plastic material classifying and pulverizing apparatus according to claim 6, wherein: the tail end of the discharge channel (8) is provided with a powder particle filter bag, and a plurality of filter holes are formed in the powder particle filter bag (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921217354.6U CN210500979U (en) | 2019-07-31 | 2019-07-31 | Plastics are reducing mechanism in grades |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921217354.6U CN210500979U (en) | 2019-07-31 | 2019-07-31 | Plastics are reducing mechanism in grades |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210500979U true CN210500979U (en) | 2020-05-12 |
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ID=70586359
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921217354.6U Expired - Fee Related CN210500979U (en) | 2019-07-31 | 2019-07-31 | Plastics are reducing mechanism in grades |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210500979U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111923280A (en) * | 2020-06-28 | 2020-11-13 | 芜湖美威包装品有限公司 | Foam cutting and crushing device |
-
2019
- 2019-07-31 CN CN201921217354.6U patent/CN210500979U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111923280A (en) * | 2020-06-28 | 2020-11-13 | 芜湖美威包装品有限公司 | Foam cutting and crushing device |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200512 |