CN219748651U - Recovery mechanism for plastic film slitting edge strips - Google Patents
Recovery mechanism for plastic film slitting edge strips Download PDFInfo
- Publication number
- CN219748651U CN219748651U CN202321363053.0U CN202321363053U CN219748651U CN 219748651 U CN219748651 U CN 219748651U CN 202321363053 U CN202321363053 U CN 202321363053U CN 219748651 U CN219748651 U CN 219748651U
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- Prior art keywords
- pipe
- venturi
- plastic film
- plastic
- suction
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- 239000002985 plastic film Substances 0.000 title claims abstract description 58
- 229920006255 plastic film Polymers 0.000 title claims abstract description 48
- 238000011084 recovery Methods 0.000 title claims abstract description 6
- 239000004033 plastic Substances 0.000 claims abstract description 22
- 229920003023 plastic Polymers 0.000 claims abstract description 22
- 239000000463 material Substances 0.000 claims abstract description 17
- 238000004064 recycling Methods 0.000 claims abstract description 15
- 239000004744 fabric Substances 0.000 claims description 15
- 239000004809 Teflon Substances 0.000 claims description 3
- 229920006362 Teflon® Polymers 0.000 claims description 3
- 239000011248 coating agent Substances 0.000 claims description 3
- 238000000576 coating method Methods 0.000 claims description 3
- 238000007789 sealing Methods 0.000 claims description 3
- 239000002699 waste material Substances 0.000 abstract description 6
- 238000004804 winding Methods 0.000 abstract description 4
- 238000004519 manufacturing process Methods 0.000 description 6
- 238000007731 hot pressing Methods 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 238000010298 pulverizing process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
Landscapes
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
- Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)
Abstract
The utility model relates to a recycling mechanism for plastic film slitting edges, which is suitable for a plastic film slitting edge waste recycling device. The utility model provides a recovery mechanism of plastic film slitting strake, includes venturi suction tube part, conveying pipe, unreel frame and air-blower; the venturi inhale material pipe part includes venturi, inhale material pipe and blast pipe, inhale material pipe one end and install in venturi, inhale the material pipe other end and be provided with the material mouth of inhaling, venturi front portion installs the conveying pipe, the conveying pipe is linked together with plastic grinder, venturi one side is connected with the blast pipe, the blast pipe is linked together with the air-out of air-blower, venturi and inhale material pipe junction diameter be greater than front portion and conveying pipe junction. The unreeling frame is provided with a support, a base is arranged at the lower part of the support, and an unreeling shaft is arranged on the support, so that the unreeling frame is convenient for threading the online plastic film slitting side strip winding drum.
Description
Technical Field
The utility model relates to a recycling mechanism for plastic film slitting edges, which is suitable for a plastic film slitting edge waste recycling device.
Background
In the production process of the plastic film, redundant edges are always left after the plastic film is trimmed, and in the existing production process, the edges are directly discarded or manually cleaned and recycled, and then chopped, remelted and granulated; the edge strips are directly abandoned, so that the environmental protection is not facilitated, the production cost is increased, manual cleaning is performed manually, a large amount of manpower and material resources are consumed, and the efficiency is low; it is necessary to design a new recycling device for slitting edges of plastic films to meet the actual production requirements.
Disclosure of Invention
The utility model aims to provide a recycling mechanism for plastic film slitting strips, which aims at the defects, the device is provided with a venturi suction pipe part feeding pipe, an unreeling frame and an air blower, and can enable plastic film slitting strip waste materials on a plurality of unreeling frames to pass through the suction pipe at high speed, be twisted into a piece to pass through the feeding pipe, be sent into a plastic pulverizer to be pulverized, be sent into a plastic film pressing production line again for recycling, so that raw materials can be saved, pollution can be prevented, and the molecular structure of the strips after hot pressing is more beneficial to the reproduction of pressed plastic films.
The recycling mechanism of the plastic film slitting edge strip is realized by adopting the following technical scheme:
the utility model provides a recovery mechanism of plastic film slitting limit strip includes venturi suction tube part, conveying pipe, unreel frame and air-blower. The venturi suction pipe part comprises a venturi pipe, a suction pipe and a blast pipe, one end of the suction pipe is arranged in the venturi pipe, and the other end of the suction pipe is provided with a suction port. The feeding pipe is installed at venturi front portion, and the feeding pipe is linked together with the plastics rubbing crusher, is provided with the discharge gate on the plastics rubbing crusher, and venturi one side is connected with the blast pipe, and the blast pipe is linked together with the air-blower air outlet. The diameter of the connecting part of the venturi tube and the suction tube is larger than that of the connecting part of the front part and the feeding tube. Since the diameter of the connecting part of the venturi tube and the suction tube is larger than that of the connecting part of the front part and the feeding tubeVenturi tubeEffects: when encountering sudden diameter shrinkage in the middle of the gas flowing in the venturi pipeWhen the feeding pipe is in a narrow position, the flow speed is rapidly increased, the internal pressure is reduced, a plurality of plastic film edges can be sucked into the suction pipe along with high-speed flowing gas from the suction opening of the feeding pipe at a high speed, and the plastic film edges are fed into a plastic crusher for crushing through the suction pipe and the feeding pipe at a high speed; and the waste plastic sheet is discharged through a discharge hole on the plastic crusher, the tail end of the discharge hole is connected with a collecting cloth bag, the surface of the collecting cloth bag is loose and porous, and the waste plastic sheet can be collected and the redundant air can be discharged.
Further, a one-way valve is arranged in the joint of the discharge hole and the collecting cloth bag and used for ensuring that the crushed plastic sheets flow into the collecting cloth bag in a one-way, so that the plastic crusher is prevented from stopping at the moment, and part of crushed plastic sheets flow back into the discharge hole due to the reduction of air pressure.
The inner wall of the front end of the Venturi tube is provided with the spiral groove, so that air generated by the air blower spirally rotates to enter the feeding tube, a plurality of plastic film edges entering the suction tube are twisted together to form a plastic film belt, the feeding tube is convenient to feed, the plastic film belt enters the plastic pulverizer to be pulverized, the resistance can be reduced, and the feeding efficiency is improved.
The unreeling frame is provided with a support, a base is arranged at the lower part of the support, and an unreeling shaft is arranged on the support, so that the unreeling frame is convenient for threading the online plastic film slitting side strip winding drum.
The venturi tube is in sealing connection with the outer periphery of the suction tube.
Further, the material sucking opening is horn-shaped, so that the plastic film edge strips can be conveniently guided into the material sucking pipe.
Furthermore, the inner walls of the suction pipe and the feeding pipe are respectively provided with a Teflon coating so as to further reduce the suction resistance of the edge strips of the material film.
Working principle: on-line plastic film slitting side strip reels are arranged on the unreeling shafts of a plurality of unreeling frames, and the pressure air generated by a blower is sent into a Venturi tube through an air outlet and an air supply tube, and the diameter of the connecting part of the Venturi tube and the suction tube is larger than that of the connecting part of the front part and the delivery tubeVenturi tubeEffects: when the gas flowing in the venturi tube encounters the narrow part of the feeding pipe with suddenly contracted diameterThe flow speed can be rapidly accelerated, the internal pressure is reduced, a plurality of plastic film strakes on a plurality of unreeling shafts on unreeling frames on a line plastic film slitting strake winding drum can be sucked into a suction pipe along with high-speed flowing gas from a suction port of the suction pipe at a high speed, the suction pipe and a delivery pipe are fed into a plastic pulverizer to be pulverized, and the pulverized plastic is discharged through a discharge port on the plastic pulverizer, a collecting cloth bag is connected to the tail end of the discharge port, the surface of the collecting cloth bag is loose and porous, and redundant air can be discharged while pulverized plastic sheets are collected.
A one-way valve is arranged in the joint of the discharge hole and the collecting cloth bag and used for ensuring that the crushed plastic sheets flow into the collecting cloth bag in one way, so that the plastic crusher is prevented from stopping at the moment, and part of crushed plastic sheets flow back into the discharge hole due to the reduction of air pressure.
Because the inner wall at the front end of the Venturi tube is provided with the spiral groove, the air generated by the air blower spirally rotates to enter the feeding tube, and a plurality of plastic film strakes entering the suction tube are twisted together to form a plastic film belt, so that the plastic film belt is convenient to be fed into the feeding tube and enters the plastic pulverizer for pulverization, the resistance can be reduced, and the feeding efficiency is improved.
The utility model provides a plastic film cuts recovery mechanism of strake reasonable in design, compact structure, owing to the device set up have venturi inhale material pipe part, conveying pipe, unreel the frame, the air-blower can be with the plastic film on a plurality of unreel the frame cut the strip waste material high-speed through inhaling the material pipe, hank into one and pass through the conveying pipe, send into the plastic grinder and smash, send into plastic film pressing production line recycle again, can practice thrift raw and other materials, can prevent the pollution again, the strake molecular structure is favorable to the reproduction to suppress plastic film after the hot pressing.
Drawings
The utility model will be further described with reference to the accompanying drawings in which:
FIG. 1 is a schematic structural view of a recycling mechanism for slitting edges of plastic films.
Description of the embodiments
Referring to fig. 1, a recycling mechanism for slitting edges of plastic films includes a venturi suction tube portionA dividing and feeding pipe 9, an unreeling frame and a blower 11. The venturi suction pipe part comprises a venturi pipe 8, a suction pipe 7 and a blast pipe 10, one end of the suction pipe 7 is arranged in the venturi pipe 8, the other end of the suction pipe 7 is provided with a suction port 6, the front part of the venturi pipe 8 is provided with a delivery pipe 10, the delivery pipe 9 is communicated with a plastic pulverizer 15, a discharge port 15-1 is arranged on the plastic pulverizer 15, one side of the venturi pipe 8 is connected with the blast pipe 10, and the blast pipe 10 is communicated with an air outlet of an air blower 11. The diameter of the connecting part of the venturi tube 8 and the suction tube 7 is larger than that of the connecting part of the front part and the feeding tube 9. Since the diameter of the connecting part of the venturi tube 8 and the suction tube 7 is larger than that of the connecting part of the front part and the feeding tube 9Venturi tubeEffects: when the gas flowing in the Venturi pipeline meets the narrow position of the feeding pipe 9 with the suddenly-contracted diameter, the flow speed is rapidly accelerated, the internal pressure is reduced, a plurality of plastic film strakes 5 can be sucked into the feeding pipe 9 along with the gas flowing at a high speed from the suction port of the suction pipe 7, the gas is fed into the plastic pulverizer 15 to be pulverized through the suction pipe 7 and the feeding pipe 9 at a high speed, and is discharged through the discharge port 15-1 on the plastic pulverizer 15, the tail end of the discharge port 15-1 is connected with the collecting cloth bag 15-2, the surface of the collecting cloth bag 15-2 is loose and porous, and the pulverized plastic sheets can be collected and redundant air can be discharged.
Further, a one-way valve 15-3 is arranged in the joint of the discharge hole 15-1 and the collecting cloth bag 15-2, and is used for ensuring that the crushed plastic sheets flow into the collecting cloth bag in a one-way, so that the plastic crusher is prevented from being stopped at the moment, and part of crushed plastic sheets flow back into the discharge hole due to the reduction of air pressure.
The inner wall of the front end of the Venturi tube 8 is provided with a spiral groove 14, so that air generated by the air blower 11 spirally rotates to enter the feeding tube 9, a plurality of plastic film strips 5 entering the suction tube 7 are twisted together to form a plastic film belt 12, the plastic film belt is convenient to be fed into the feeding tube 9, and enters the plastic pulverizer 15 for pulverization, so that the resistance can be reduced, and the feeding efficiency can be improved.
The unreeling frame is provided with a bracket 1, a base 4 is arranged at the lower part of the bracket 1, an unreeling shaft 2 is arranged on the bracket 1, and the unreeling frame is convenient for wearing an online plastic film slitting edge strip winding drum 3.
The venturi tube 8 is in sealing connection with the peripheral connection part 13 of the suction tube 8.
Further, the material sucking opening 6 is in a horn shape, so that the plastic film edge strips 5 can be conveniently guided into the material sucking pipe.
Further, the inner walls of the suction pipe 7 and the feeding pipe 9 are respectively provided with a Teflon coating so as to further reduce the suction resistance of the material film edge strips 5.
Claims (6)
1. The utility model provides a recovery mechanism of plastic film slitting strake which characterized in that: comprises a Venturi suction pipe part, a feed pipe, an unreeling frame and a blower; the venturi suction pipe part comprises a venturi pipe, a suction pipe and a blast pipe, one end of the suction pipe is arranged in the venturi pipe, the other end of the suction pipe is provided with a suction port, the front part of the venturi pipe is provided with a feed pipe, the feed pipe is communicated with a plastic pulverizer, a discharge port is arranged on the plastic pulverizer, one side of the venturi pipe is connected with the blast pipe, the blast pipe is communicated with an air outlet of a blower, the diameter of the connecting part of the venturi pipe and the suction pipe is larger than that of the connecting part of the front part and the feed pipe, the tail end of the discharge port is connected with a collecting cloth bag, and the surface of the collecting cloth bag is loose and porous;
the unreeling frame is provided with a bracket, a base is arranged at the lower part of the bracket, and an unreeling shaft is arranged on the bracket.
2. The recycling mechanism for slitting edges of plastic films according to claim 1, wherein: a one-way valve is arranged in the joint of the discharge hole and the collecting cloth bag.
3. The recycling mechanism for slitting edges of plastic films according to claim 1, wherein: the inner wall of the front end of the venturi tube is provided with a spiral groove.
4. The recycling mechanism for slitting edges of plastic films according to claim 1, wherein: the venturi tube is in sealing connection with the outer periphery of the suction tube.
5. The recycling mechanism for slitting edges of plastic films according to claim 1, wherein: the material sucking opening is horn-shaped.
6. The recycling mechanism for slitting edges of plastic films according to claim 1, wherein: the inner walls of the suction pipe and the delivery pipe are respectively provided with a Teflon coating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321363053.0U CN219748651U (en) | 2023-05-31 | 2023-05-31 | Recovery mechanism for plastic film slitting edge strips |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321363053.0U CN219748651U (en) | 2023-05-31 | 2023-05-31 | Recovery mechanism for plastic film slitting edge strips |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219748651U true CN219748651U (en) | 2023-09-26 |
Family
ID=88089901
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321363053.0U Active CN219748651U (en) | 2023-05-31 | 2023-05-31 | Recovery mechanism for plastic film slitting edge strips |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219748651U (en) |
-
2023
- 2023-05-31 CN CN202321363053.0U patent/CN219748651U/en active Active
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