CN106393481A - BOPP (Biaxially-oriented Polypropylene) film rolled marginal material recycling device and recycling method - Google Patents
BOPP (Biaxially-oriented Polypropylene) film rolled marginal material recycling device and recycling method Download PDFInfo
- Publication number
- CN106393481A CN106393481A CN201611047750.XA CN201611047750A CN106393481A CN 106393481 A CN106393481 A CN 106393481A CN 201611047750 A CN201611047750 A CN 201611047750A CN 106393481 A CN106393481 A CN 106393481A
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- China
- Prior art keywords
- film strips
- film
- delivery pipe
- bopp
- pipe
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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.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B17/00—Recovery of plastics or other constituents of waste material containing plastics
-
- 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
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- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Mechanical Engineering (AREA)
- Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)
Abstract
The invention discloses a BOPP film rolled marginal material recycling device and a BOPP film rolled marginal material recycling method. The BOPP film rolled marginal material recycling device comprises a feed control device and a crusher; the feed control device comprises a roller frame, a film strip sucking mechanism and a film strip guide mechanism; the film strip sucking mechanism is provided with an air blower and a film strip conveying pipe; the inlet of the film strip conveying pipe is adjacent to the film strip guide mechanism; the outlet of the film strip conveying pipe is connected with a feeding hole of the crusher; a discharging hole of the crusher is connected with external film extruding equipment; an air pipe of the air blower is connected within the film strip conveying pipe; the air discharging direction of the air pipe at the joint position is the same as the film strip conveying direction; a BOPP film strip on a marginal material roller of the roller frame is guided to the film strip guide mechanism. When the recycling device is in work, the air blower is capable of supplying air into the film strip conveying pipe so as to form negative pressure at the inlet of the conveying pipe, so that the film strip at the guide mechanism is sucked into the conveying pipe and is sent to the crusher for crushing; after being crushed by the crusher, the film strip is directly sent to the film extruding equipment to form a new film. According to the recycling device and the recycling method disclosed by the invention, a long-distance conveying pipe can be used for recycling BOPP film rolled marginal materials, and the BOPP film rolled marginal materials are hard to intertwine in the conveying pipe.
Description
Technical field
The present invention relates to plastic sheeting manufactures field, especially a kind of BOPP film winds leftover material recycling device and recovery side
Method.
Background technology
After BOPP film stretching winding, because the both sides of film are stretched device stretching, the quality of therefore this part is difficult to protect
Card, common processing mode is the both sides of directly excision BOPP film volume, and the part scaling off as winds rim charge, and its profile is served as reasons
The roller that elongated BOPP film is coiled into, because the material of rim charge is identical with finished product BOPP film, if therefore it can be reclaimed, can be effective
Save production cost.
Though there being some patents to propose film rim charge to suck pulverizer at present, pulverize film rim charge to reclaim rim charge with pulverizer
Technical scheme, but BOPP film rim charge has certain particularity, BOPP film rim charge is film strips, gently thin, under prior art, when
When transfer tube is longer, accurate control pipe interior air-flow is difficult to suction conveying BOPP film, causes BOPP film easily to tangle in pipe, block up
Plug pipeline impact edge recycling, the BOPP film of entanglement form enters also easily impact pulverizer work after pulverizer, how to solve
These problems, are research directions.
Content of the invention
The present invention proposes a kind of BOPP film winding leftover material recycling device and recovery method, can be with long range propagation pipe to BOPP
Film winding rim charge is reclaimed, and BOPP mould winding rim charge is difficult to tangle in pipe.
The present invention employs the following technical solutions.
A kind of BOPP film winding leftover material recycling device and recovery method, for the rim charge of excision after the winding of large scale BOPP film
The recovery of roller, described leftover material recycling device includes feed control device and pulverizer；Described feed control device includes roll stand, film
Band draw frame machine and film strips guiding mechanism；Described film strips draw frame machine is provided with aerator and film strips delivery pipe；Described film strips conveying
Tube inlet is adjacent with film strips guiding mechanism；Film strips delivery pipe outlet be connected with pulverizer feeding mouth, pulverizer discharging opening with outside
Film extrusion equipment be connected；The airduct of described aerator accesses film strips delivery pipe, at the airduct access point in film strips delivery pipe
Airduct air-out direction is identical with film strips conveying direction；Described rim charge roller is placed in roll stand, and the BOPP film band on rim charge roller causes film strips
At guiding mechanism, when retracting device works, aerator is sent and the flowing of film strips conveying direction identical into film strips delivery pipe
Air, makes film strips delivery pipe porch form negative pressure, the film strips at film strips guiding mechanism is sucked film strips delivery pipe, film strips convey
Film strips in pipe pipe are pulverized to pulverizer by Bottomhole pressure blow air, and the crushed machine of the film strips after pulverizing is sent directly into outside
Film extrusion equipment film forming again.
Described film strips guiding mechanism is provided with several pilot holes, several pilot holes described be placed in film strips conveying tube inlet
Side, film strips that described pilot hole is drawn to roll stand guiding, make film strips be inhaled into film at the inlet edge of film strips delivery pipe
Band delivery pipe.
The entrance of described film strips delivery pipe is rectangular.
Described recovery method comprises the following steps successively：
A1, BOPP film is wound after the rim charge roller that cuts be inserted in roll stand it is ensured that rim charge roller can rotate freely.
A2, BOPP rim charge film strips are extracted out from rim charge roller, the pilot hole through at film strips guiding mechanism, BOPP rim charge film
Rim end is close to the film strips delivery pipe mouth of pipe.
A3, startup aerator, to air blast in film strips delivery pipe, make air flow and film strips conveying direction in film strips delivery pipe
Identical；Now form negative pressure at the film strips delivery pipe mouth of pipe air at the mouth of pipe is sucked.
A4, it is that frivolous shape film and film strips guiding mechanism are close to the film strips delivery pipe mouth of pipe, therefore due to BOPP rim charge film strips
Air flow at the film strips delivery pipe mouth of pipe sucks film strips delivery pipe BOPP rim charge film strips, and in pipe, wind-force is pushing BOPP rim charge
During film strips, the rim charge roller in roll stand is driven to rotate also by BOPP rim charge film strips.
In A5, film strips delivery pipe pipe, wind-force pushes to BOPP rim charge film strips in pulverizer, sets break bar with powder in pulverizer
Broken BOPP rim charge film strips, in film strips delivery pipe pipe, the air of input is discharged at pulverizer, and pulverized BOPP rim charge film strips are then
Film extrusion equipment film forming again outside crushed machine feeding.
On film strips conveying direction, the film strips delivery pipe after airduct access point in film strips delivery pipe is by many segment pipes through method
Orchid is formed by connecting.
One rim charge roller is only placed on each roll stand, each pilot hole is merely responsible for the film strips guiding of a roll stand.
On film strips conveying direction, the film strips delivery pipe caliber after the airduct access point in film strips delivery pipe connects more than airduct
Film strips delivery pipe before access point.
Described aerator is the adjustable aerator of wind-force.
When film strips delivery pipe is longer, film strips delivery pipe order arranges multiple airduct access points with wind-force in reinforced pipe.
In the present invention, the airduct of described aerator accesses film strips delivery pipe, at the airduct access point in film strips delivery pipe
Airduct air-out direction is identical with film strips conveying direction；When retracting device works, aerator is sent and film into film strips delivery pipe
Tape feeding direction identical moving air, makes film strips delivery pipe porch form negative pressure, the film strips at film strips guiding mechanism is inhaled
Enter film strips delivery pipe, the film strips in film strips delivery pipe pipe are pulverized to pulverizer by Bottomhole pressure blow air, in film strips conveying side
Upwards, the film strips delivery pipe caliber after the airduct access point in film strips delivery pipe is more than the film strips delivery pipe before airduct access point；
When film strips delivery pipe is longer, film strips delivery pipe order arranges multiple airduct access points with wind-force in reinforced pipe；This design uses
Film strips in aerator blower pipe, therefore can arrange multiple airduct access points so that the air-flow in pipe is easily controllable, when in pipe
When wind speed is stronger, the BOPP rim charge film strips in pipe just do not allow easy entanglement.
In the present invention, when retracting device works, aerator is sent identical with film strips conveying direction into film strips delivery pipe
Moving air, the film strips in film strips delivery pipe pipe are pulverized to pulverizer by Bottomhole pressure blow air；In this design, due to side
Material film strips are to be pushed by aerator wind-force, and in wind-force attenuation process, the wind-force that rim charge film strips rear end is subject to is more than film strips head end, because
The rim charge film strips rear end that this weight is big, area is big is difficult to fall in pipe, produces in pipe so as to be effectively prevented rim charge film strips
Raw entanglement.
In the present invention, the film strips in film strips delivery pipe pipe are pulverized to pulverizer by Bottomhole pressure blow air, after pulverizing
The crushed machine of film strips is sent directly into the film extrusion equipment film forming again of outside；Because the material of rim charge is identical with finished product BOPP film,
Film extrusion equipment therefore can be sent directly into after rim charge is crushed, and film forming, it is not necessary to pelletize again, had both been saved cost, and also could again
Ensure to reclaim the quality of film strips film forming again.
In the present invention, described film strips guiding mechanism is provided with several pilot holes, and several pilot holes described are placed in film strips
The side of conveying tube inlet, the film strips guiding that described pilot hole is drawn to roll stand, make film strips from the inlet edge of film strips delivery pipe
Place is inhaled into film strips delivery pipe；One rim charge roller is only placed on each roll stand, each pilot hole is merely responsible for the film strips of a roll stand
Guiding；This design makes film strips in each roll stand be not in contact with each other when entering film strips delivery pipe, can effectively reduce because film strips defeated
Send the air-flow velocity at tube inlet the low winding problem causing.
Film strips delivery pipe caliber in the present invention, on film strips conveying direction, after the airduct access point in film strips delivery pipe
More than the film strips delivery pipe before airduct access point；This design makes airduct wind power energy to enter film strips conveying by film strips conveying direction
Pipe, wind-force in enhanced tube.
In the present invention, on film strips conveying direction, the film strips delivery pipe after airduct access point in film strips delivery pipe is by many
Segment pipe is formed by connecting through flange；This design can allow user easily pipeline be safeguarded, blocks up when pipeline occurs to tangle
During plug, this design can allow user rapid disassembling pipeline to dredge.
Brief description
The present invention is described in more detail with reference to the accompanying drawings and detailed description：
Accompanying drawing 1 is the schematic diagram of the present invention；
In figure：1- rim charge roller；2-BOPP film strips（Rim charge）；3- film strips convey tube inlet；4- pilot hole；5- film strips guiding mechanism；
6- roll stand；7- film strips delivery pipe；8- airduct；9- aerator；10- airduct access point；11- pulverizer；12- film extrusion equipment.
Specific embodiment
As shown in figure 1, a kind of BOPP film winding leftover material recycling device and recovery method, after the winding of large scale BOPP film
The recovery of the rim charge roller 1 of excision, described leftover material recycling device includes feed control device and pulverizer 11；Described feed control dress
Put including roll stand 6, film strips draw frame machine and film strips guiding mechanism 5；Described film strips draw frame machine is provided with aerator 9 and film strips conveying
Pipe 7；Described film strips conveying tube inlet 3 is adjacent with film strips guiding mechanism 5；The outlet of film strips delivery pipe and pulverizer 11 feeding mouth phase
Even, pulverizer 11 discharging opening is connected with outside film extrusion equipment 12；The airduct 8 of described aerator 9 accesses film strips delivery pipe 7,
Airduct 8 air-out direction at airduct access point 10 in film strips delivery pipe 7 is identical with film strips conveying direction；Described rim charge roller 1 is put
Cause at film strips guiding mechanism 5 in the BOPP film band 2 in roll stand 6, rim charge roller 1, when retracting device works, aerator 9 is to film
Send and film strips conveying direction identical moving air in band delivery pipe 7, so that film strips is conveyed and form negative pressure at tube inlet 3, film
Suck film strips delivery pipe 7 with the film strips 2 at guiding mechanism 5, the film strips 2 in film strips delivery pipe 7 pipe are by Bottomhole pressure blow air
Pulverize to pulverizer 11, the crushed machine 11 of film strips 2 after pulverizing is sent directly into film extrusion equipment 12 film forming again of outside.
Described film strips guiding mechanism 5 is provided with several pilot holes 4, and several pilot holes 4 described are placed in film strips delivery pipe
The side of entrance 3, the film strips 2 that described pilot hole 4 is drawn to roll stand 6 guide, and make entrance 3 edge from film strips delivery pipe for the film strips 2
Place is inhaled into film strips delivery pipe 7.
The entrance of described film strips delivery pipe 7 is rectangular.
Described recovery method comprises the following steps successively：
A1, BOPP film is wound after the rim charge roller that cuts be inserted in roll stand it is ensured that rim charge roller can rotate freely.
A2, BOPP rim charge film strips are extracted out from rim charge roller, the pilot hole through at film strips guiding mechanism, BOPP rim charge film
Rim end is close to the film strips delivery pipe mouth of pipe.
A3, startup aerator, to air blast in film strips delivery pipe, make air flow and film strips conveying direction in film strips delivery pipe
Identical；Now form negative pressure at the film strips delivery pipe mouth of pipe air at the mouth of pipe is sucked.
A4, it is that frivolous shape film and film strips guiding mechanism are close to the film strips delivery pipe mouth of pipe, therefore due to BOPP rim charge film strips
Air flow at the film strips delivery pipe mouth of pipe sucks film strips delivery pipe BOPP rim charge film strips, and in pipe, wind-force is pushing BOPP rim charge
During film strips, the rim charge roller in roll stand is driven to rotate also by BOPP rim charge film strips.
In A5, film strips delivery pipe pipe, wind-force pushes to BOPP rim charge film strips in pulverizer, sets break bar with powder in pulverizer
Broken BOPP rim charge film strips, in film strips delivery pipe pipe, the air of input is discharged at pulverizer, and pulverized BOPP rim charge film strips are then
Film extrusion equipment film forming again outside crushed machine feeding.
On film strips conveying direction, the film strips delivery pipe 7 after airduct access point 10 in film strips delivery pipe 7 is by many segment pipes
It is formed by connecting through flange.
One rim charge roller 1 is only placed on each roll stand 6, each pilot hole 4 is merely responsible for the film strips guiding of a roll stand 6.
On film strips conveying direction, film strips delivery pipe 7 caliber after the airduct access point 10 in film strips delivery pipe 7 is more than wind
Film strips delivery pipe before pipe access point 10.
Described aerator 9 is the adjustable aerator of wind-force.
When film strips delivery pipe 7 is longer, film strips delivery pipe 7 order arranges multiple airduct access points 10 with reinforced pipe endogenous wind
Power.
Claims (9)
1. a kind of BOPP film winding leftover material recycling device and recovery method, for the rim charge roller of excision after the winding of large scale BOPP film
Recovery it is characterised in that：Described leftover material recycling device includes feed control device and pulverizer；Described feed control device bag
Include roll stand, film strips draw frame machine and film strips guiding mechanism；Described film strips draw frame machine is provided with aerator and film strips delivery pipe；Described
Film strips conveying tube inlet is adjacent with film strips guiding mechanism；The outlet of film strips delivery pipe is connected with pulverizer feeding mouth, pulverizer discharging
Mouth is connected with outside film extrusion equipment；The airduct of described aerator accesses film strips delivery pipe, and the airduct in film strips delivery pipe connects
Airduct air-out direction at access point is identical with film strips conveying direction；Described rim charge roller is placed in roll stand, the BOPP film band on rim charge roller
Cause at film strips guiding mechanism, when retracting device works, aerator is sent and film strips conveying direction phase into film strips delivery pipe
Same moving air, makes film strips delivery pipe porch form negative pressure, the film strips at film strips guiding mechanism is sucked film strips delivery pipe,
Film strips in film strips delivery pipe pipe are pulverized to pulverizer by Bottomhole pressure blow air, and the crushed machine of the film strips after pulverizing directly send
Enter the film extrusion equipment film forming again of outside.
2. a kind of BOPP film winding leftover material recycling device according to claim 1 and recovery method it is characterised in that：Described
Film strips guiding mechanism is provided with several pilot holes, several pilot holes described be placed in film strips convey tube inlet side, described
The film strips guiding that pilot hole is drawn to roll stand, makes film strips be inhaled into film strips delivery pipe at the inlet edge of film strips delivery pipe.
3. a kind of BOPP film winding leftover material recycling device according to claim 2 and recovery method it is characterised in that：Described
The entrance of film strips delivery pipe is rectangular.
4. a kind of BOPP film winding leftover material recycling device according to claim 3 and recovery method it is characterised in that：Described
Recovery method comprises the following steps successively；
A1, BOPP film is wound after the rim charge roller that cuts be inserted in roll stand it is ensured that rim charge roller can rotate freely；
A2, BOPP rim charge film strips are extracted out from rim charge roller, the pilot hole through at film strips guiding mechanism, BOPP rim charge film strips begin
End next-door neighbour's film strips delivery pipe mouth of pipe；
A3, startup aerator, to air blast in film strips delivery pipe, make air flow in film strips delivery pipe identical with film strips conveying direction；
Now form negative pressure at the film strips delivery pipe mouth of pipe air at the mouth of pipe is sucked；
A4, it is that frivolous shape film and film strips guiding mechanism are close to the film strips delivery pipe mouth of pipe due to BOPP rim charge film strips, therefore film strips
Air flow at the delivery pipe mouth of pipe sucks film strips delivery pipe BOPP rim charge film strips, and in pipe, wind-force is pushing BOPP rim charge film strips
When, to drive the rim charge roller in roll stand to rotate also by BOPP rim charge film strips；
In A5, film strips delivery pipe pipe, wind-force pushes to BOPP rim charge film strips in pulverizer, sets break bar to pulverize in pulverizer
BOPP rim charge film strips, the air of input is discharged at pulverizer in film strips delivery pipe pipe, pulverized BOPP rim charge film strips then by
Film extrusion equipment film forming again outside pulverizer feeding.
5. a kind of BOPP film winding leftover material recycling device according to claim 2 and recovery method it is characterised in that：In film
On tape feeding direction, the film strips delivery pipe after airduct access point in film strips delivery pipe is formed by connecting through flange by many segment pipes.
6. a kind of BOPP film winding leftover material recycling device according to claim 2 and recovery method it is characterised in that：Each
One rim charge roller is only placed on roll stand, each pilot hole is merely responsible for the film strips guiding of a roll stand.
7. a kind of BOPP film winding leftover material recycling device according to claim 1 and recovery method it is characterised in that：In film
On tape feeding direction, the film strips delivery pipe caliber after the airduct access point in film strips delivery pipe is more than the film strips before airduct access point
Delivery pipe.
8. a kind of BOPP film winding leftover material recycling device according to claim 1 and recovery method it is characterised in that：Described
Aerator is the adjustable aerator of wind-force.
9. a kind of BOPP film winding leftover material recycling device according to claim 1 and recovery method it is characterised in that：Work as film
When band delivery pipe is longer, film strips delivery pipe order arranges multiple airduct access points with wind-force in reinforced pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611047750.XA CN106393481A (en) | 2016-11-25 | 2016-11-25 | BOPP (Biaxially-oriented Polypropylene) film rolled marginal material recycling device and recycling method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611047750.XA CN106393481A (en) | 2016-11-25 | 2016-11-25 | BOPP (Biaxially-oriented Polypropylene) film rolled marginal material recycling device and recycling method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106393481A true CN106393481A (en) | 2017-02-15 |
Family
ID=58082515
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611047750.XA Pending CN106393481A (en) | 2016-11-25 | 2016-11-25 | BOPP (Biaxially-oriented Polypropylene) film rolled marginal material recycling device and recycling method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106393481A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04351511A (en) * | 1991-05-28 | 1992-12-07 | Sanko Air Plant Ltd | Synthetic resin film edge-trimming system and its edge film-crusher |
| CN201389933Y (en) * | 2009-04-24 | 2010-01-27 | 浙江富陵控股集团有限公司 | Slitter waste edge recovery system |
| KR20120139226A (en) * | 2011-06-17 | 2012-12-27 | 권오승 | The lungs plastic melting sorting device for equipped to a back-wind prevention means |
| CN103171060A (en) * | 2013-04-08 | 2013-06-26 | 宜兴市王者塑封有限公司 | Plastic package film rim charge on-line recovery system |
| CN203198096U (en) * | 2013-04-08 | 2013-09-18 | 宜兴市王者塑封有限公司 | Plastic package offcut on-line recovery system |
| CN203699544U (en) * | 2014-01-24 | 2014-07-09 | 常州众杰复合材料有限公司 | Yarn guiding frame |
| CN205310592U (en) * | 2016-01-06 | 2016-06-15 | 沧州东鸿制膜科技有限公司 | Novel limit system is inhaled to film |
| CN206254364U (en) * | 2016-11-25 | 2017-06-16 | 福融辉实业（福建）有限公司 | A kind of BOPP film winds leftover material recycling device |
-
2016
- 2016-11-25 CN CN201611047750.XA patent/CN106393481A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04351511A (en) * | 1991-05-28 | 1992-12-07 | Sanko Air Plant Ltd | Synthetic resin film edge-trimming system and its edge film-crusher |
| CN201389933Y (en) * | 2009-04-24 | 2010-01-27 | 浙江富陵控股集团有限公司 | Slitter waste edge recovery system |
| KR20120139226A (en) * | 2011-06-17 | 2012-12-27 | 권오승 | The lungs plastic melting sorting device for equipped to a back-wind prevention means |
| CN103171060A (en) * | 2013-04-08 | 2013-06-26 | 宜兴市王者塑封有限公司 | Plastic package film rim charge on-line recovery system |
| CN203198096U (en) * | 2013-04-08 | 2013-09-18 | 宜兴市王者塑封有限公司 | Plastic package offcut on-line recovery system |
| CN203699544U (en) * | 2014-01-24 | 2014-07-09 | 常州众杰复合材料有限公司 | Yarn guiding frame |
| CN205310592U (en) * | 2016-01-06 | 2016-06-15 | 沧州东鸿制膜科技有限公司 | Novel limit system is inhaled to film |
| CN206254364U (en) * | 2016-11-25 | 2017-06-16 | 福融辉实业（福建）有限公司 | A kind of BOPP film winds leftover material recycling device |
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| C06 | Publication | ||
| PB01 | Publication | ||
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| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170215 |