CN113878670A - Degradable environment-friendly plastic film and processing method thereof - Google Patents
Degradable environment-friendly plastic film and processing method thereof Download PDFInfo
- Publication number
- CN113878670A CN113878670A CN202111225633.9A CN202111225633A CN113878670A CN 113878670 A CN113878670 A CN 113878670A CN 202111225633 A CN202111225633 A CN 202111225633A CN 113878670 A CN113878670 A CN 113878670A
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- plastic film
- base
- roller
- fixedly connected
- frame
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26F—PERFORATING; PUNCHING; CUTTING-OUT; STAMPING-OUT; SEVERING BY MEANS OTHER THAN CUTTING
- B26F3/00—Severing by means other than cutting; Apparatus therefor
- B26F3/06—Severing by using heat
- B26F3/08—Severing by using heat with heated members
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D7/00—Details of apparatus for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
- B26D7/01—Means for holding or positioning work
- B26D7/015—Means for holding or positioning work for sheet material or piles of sheets
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D7/00—Details of apparatus for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
- B26D7/27—Means for performing other operations combined with cutting
- B26D7/32—Means for performing other operations combined with cutting for conveying or stacking cut product
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D7/00—Details of apparatus for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
- B26D7/27—Means for performing other operations combined with cutting
- B26D7/32—Means for performing other operations combined with cutting for conveying or stacking cut product
- B26D2007/322—Means for performing other operations combined with cutting for conveying or stacking cut product the cut products being sheets, e.g. sheets of paper
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/62—Plastics recycling; Rubber recycling
Abstract
The invention relates to processing of plastic films, in particular to a degradable environment-friendly plastic film and a processing method thereof. The degradable environment-friendly plastic film comprises a plurality of integrally connected plastic films, wherein each plastic film is provided with four strip openings I distributed on a virtual square, any two adjacent strip openings I are provided with intervals, and a strip opening II is arranged between any two adjacent plastic films. The processing method is used for processing and comprises the following steps: s1, gradually releasing and flatly paving the rolled degradable environment-friendly plastic film on a plane; s2, processing a long strip port I and a long strip port II through fixed-point hot cutting; and S3, rolling each plastic film, wherein the product can be reused.
Description
Technical Field
The invention relates to processing of plastic films, in particular to a degradable environment-friendly plastic film and a processing method thereof.
Background
The degradable environment-friendly plastic films are various, common edible packaging films, such as chitosan edible packaging films, corn protein packaging films, modified cellulose edible packaging films, composite edible packaging films and the like, and can be used for inner packaging of various foods, such as liners for wrapping candies and sticky cakes, or prepared into casings, fruit coatings, capsules and the like; or, for example, a water-soluble film is a film which is soluble in water at ordinary temperature, and is widely used as a novel green packaging material for packaging various products such as agricultural chemicals, fertilizers, pigments, dyes, detergents, water treatment agents, mineral additives, detergents, concrete additives, photographic chemicals, and horticultural chemicals in countries such as europe, america, japan, and the like; or the water-soluble film has been widely regarded by developed countries in the world due to the environmental protection characteristics of thorough degradation, safe and convenient use and the like, wherein the water-soluble film with the best solubility is a polyethylene oxide film; however, the common plastic film needs to be manually torn, and the plastic film is seriously deformed after being torn or used and cannot be reused.
Disclosure of Invention
The invention provides a degradable environment-friendly plastic film and a processing method thereof, aiming at being reusable.
The above purpose is realized by the following technical scheme:
the degradable environment-friendly plastic film comprises a plurality of integrally connected plastic films, wherein each plastic film is provided with four strip openings I distributed on a virtual square, any two adjacent strip openings I are provided with intervals, and a strip opening II is arranged between any two adjacent plastic films.
The degradable environment-friendly plastic film is processed by adopting a processing method of the degradable environment-friendly plastic film, and the processing method comprises the following steps:
s1, gradually releasing and flatly paving the rolled degradable environment-friendly plastic film on a plane;
s2, processing a long strip port I and a long strip port II through fixed-point hot cutting;
and S3, rolling each plastic film.
The processing method is realized by a processing device for the degradable environment-friendly plastic film, and the processing device comprises a releasing mechanism for releasing the coiled degradable environment-friendly plastic film, a conveying mechanism for conveying plastic films, a paving mechanism for paving each plastic film on the conveying mechanism, and a cutting mechanism for processing a long strip opening I and a long strip opening II through hot cutting.
Drawings
FIG. 1 shows a flow chart of a processing method of a degradable environment-friendly plastic film;
FIG. 2 shows a degradable environmentally friendly plastic film;
FIG. 3 shows an overall structure of a degradable environment-friendly plastic film processing device;
FIG. 4 shows a transport mechanism;
FIG. 5 shows a release mechanism;
FIG. 6 shows a cutting mechanism;
fig. 7 to 12 show the structure of each part of the cutting mechanism.
Detailed Description
A degradable environment-friendly plastic film is shown in figure 2 and comprises plastic films 71, strip openings I72 and strip openings II 72, the plastic film is integrally formed by connecting multiple sections of integrally connected plastic films 71, each plastic film 71 is provided with four strip openings I72 distributed on a virtual square, any two adjacent strip openings I72 are not connected, the strip openings II 72 are arranged between any two adjacent plastic films 71, and the strip openings II 72 do not fully extend to the edge ends of the plastic films 71;
when the plastic film opening device is used, a section of plastic film 71 is torn, any two ends of the plastic film 71 are grabbed, the middle area of the plastic film 71 is buckled on the bottle opening after the cover is opened, at the moment, four long openings I72 are respectively positioned around the bottle opening, the two ends of the plastic film 71 are continuously pulled downwards until any two adjacent long openings I72 are peeled off, at the moment, the middle of the plastic film 71 is tightly buckled on the bottle opening by downward pulling force, the remaining part of the plastic film 71 with a frame shape with four edges is obtained, the remaining part is sleeved on the bottle body close to the bottle opening, the remaining part is turned to be in an 8-shaped ring shape and is repeatedly sleeved on the bottle body, and the middle of the plastic film 71 is fixed;
if the diameter of the bottle mouth is smaller, such as a beer bottle and the like, after the middle part of the plastic membrane 71 is jointed with the bottle mouth, one hand holds the part of the plastic membrane 71 away from the bottle mouth to be jointed with the bottle body, the other hand tears out the rest part of the frame-shaped plastic membrane 71, and finally the rest part is fixed at the position where the plastic membrane 71 is jointed with the bottle body in a sleeving manner;
except that sealing and fixing are finished in a sleeving manner, the rest part can be twisted into a strand rope to be tied to the position, far away from the bottle opening, of the plastic membrane 71, which is attached to the bottle body, and the frame is not easy to deform and break after being twisted into the strand rope, so that the strength can be increased during tying, and the sealing performance is improved;
the sealing mode can ensure that the cover cannot be reused or the bottle after being opened is sealed in an enhanced way, and the plastic membrane 71 can be cleaned and reused, so that the bottle is more environment-friendly; the above-mentioned just provides a using-way, through the winding combination laminating sealed mode, no matter detain on the bowl, drinking cup or be the fuse box all can used repeatedly and improve the leakproofness.
The degradable environment-friendly plastic film can adopt a copolymer of butanediol adipate and butanediol terephthalate as a raw material.
The processing method of the degradable environment-friendly plastic film comprises the following steps:
s1, gradually releasing and flatly paving the rolled degradable environment-friendly plastic film on a plane;
s2, processing a long strip opening I72 and a long strip opening II 72 through fixed-point hot cutting, wherein the long strip openings II 72 form a plurality of sections of plastic membranes 71 which are connected in sequence;
and S3, sequentially rolling the multiple sections of plastic films 71.
The processing method is realized by a degradable environment-friendly plastic film processing device, and as shown in a reference figure 3, the processing device comprises a release mechanism, a transportation mechanism, a tiling mechanism and a cutting mechanism;
wherein:
referring to fig. 5, the releasing mechanism includes a roller ii 21 and a roller frame 22, the front end and the rear end of the roller ii 21 are respectively rotatably connected to the roller frame 22, the roller ii 21 is used for winding the degradable environment-friendly plastic film and then gradually releasing, the roller ii 21 is driven by a speed reduction motor to rotate, the speed reduction motor can be mounted on the roller frame 22 through a motor base, and an output shaft of the speed reduction motor is fixedly connected with the roller ii 21.
Referring to fig. 4, the conveying mechanism comprises a frame 11, a roller I12, a conveying belt 13 and an aluminum sheet 14, wherein the end surface of the conveying belt 13 above the conveying belt is a plane for flatly laying the degradable environment-friendly plastic film; specifically, the left side and the right side of a rack 11 are respectively connected with a roller I12 in a rotating mode, a conveying belt 13 is installed on the two rollers I12, the rollers I12 are driven by a motor I to rotate, the two rollers I12 achieve synchronous transmission through a transmission part, and a roller II 21 is arranged on the upper right side of the conveying belt 13; the transmission part preferably adopts a belt wheel and belt assembly; the roller frame 22 is fixedly connected to the right side of the upper end of the frame 11.
After the roller II 21 releases the plastic film, the plastic film can be landed on the conveyor belt 13, the conveyor belt 13 is driven by the roller I12 to rotate anticlockwise, and the plastic film starts to be spread and laid on the conveyor belt 13 along with the movement of the conveyor belt 13.
Referring to fig. 6, the spreading mechanism comprises a roller iii 31, a sponge sleeve 32, a base 33, a base rod 34, an L-shaped shaft seat 35, a screw 36 and a nut 37, and is arranged on the left side of the release mechanism;
the sponge sleeve 32 is fixedly connected to the surface of the outer ring of the roller III 31, the roller III 31 is driven to rotate through a motor II, the motor II is fixedly connected to the base 33, an output shaft of the motor II is fixedly connected with the roller III 31, the lower end of the base 33 is fixedly connected with two base rods 34, the rear end of the roller III 31 is rotatably connected with an L-shaped shaft base 35, a screw rod 36 is in threaded connection with the L-shaped shaft base 35, and the lower part of the screw rod 36 is in threaded connection with a nut 37; the two base rods 34 are connected to the front side of the rack 11 in a sliding mode, the screw rod 36 is connected to the rear side of the rack 11 in a rotating mode, the nut 37 can abut against the rack 11 to lock the rotation of the screw rod 36, the sponge sleeve 32 is arranged on the lower left side of the roller II 21, and the sponge sleeve 32 is in contact with the top of the conveyor belt 13;
the rotating speed of the roller III 31 is higher than that of the roller II 21, so that the conveying speed generated when the sponge sleeve 32 contacts the plastic film 71 is higher than the speed of the roller II 21 for releasing the plastic film 71, the plastic film 71 is straightened to be flatly laid, the rotating screw 36 adjusts the height of the sponge sleeve 32 to change the positive pressure of the sponge sleeve 32 on the plastic film 71, namely the straightening force is adjusted, and the plastic film 71 with different thicknesses is adjusted.
Referring to fig. 7 to 12, the cutting mechanism comprises a push rod frame 41, an electric push rod 42, a cross rod 43, a connecting rod i 44, a cutting piece, a base column 61, a cutter holder 62, a bolt 63 and an electric knife ii 64;
the upper end of the push rod frame 41 is fixedly connected with a shell of an electric push rod 42, the movable end of the electric push rod 42 is arranged downwards, the movable end of the electric push rod 42 is fixedly connected with a motor III, an output shaft of the motor III is arranged downwards, a cross rod 43 is fixedly connected with an output shaft of the motor III, the motor III preferably adopts a speed reducing motor and has an electromagnetic brake function, and four ends of the cross rod 43 are respectively hinged with a connecting rod I44;
the cutting piece comprises a base rail 51, a guide groove 52, a guide block 53, an electric knife I54 and a shaft 55; as shown in fig. 10, a guide groove 52 is arranged at the right end of a base rail 51, a guide block 53 is fixedly connected to the rear end of the base rail 51, electric heating knives i 54 are fixedly connected to the lower end of the base rail 51 in a linear array, any two adjacent electric heating knives i 54 are attached, and the electric heating knives i 54 contact a plastic membrane 71 to cut and process a long opening i 72 through resistance heating; the cutting piece is uniformly provided with four, any two adjacent base rails 51 in the circumferential direction, wherein the guide block 53 on one base rail 51 is connected in the guide groove 52 on the other base rail 51 in a sliding manner; the four connecting rods I44 are respectively hinged with four shafts 55;
the right end of the base rail 51 at the right end is fixedly connected with two base columns 61, the tool apron 62 is connected to the two base columns 61 in a sliding mode, and the bolt 63 is in threaded connection with the tool apron 62 and is used for abutting against the base columns 61; the electric heating knives II 64 are fixedly connected to the lower end of the knife holder 62 in a linear array, any two adjacent electric heating knives II 64 are jointed, and the electric heating knives II 64 contact the plastic membrane 71 to cut and process a long strip opening II 72 through resistance heating;
the electric push rod 42 is started to drive the electric knife I54 and the electric knife II 64 to lift for cutting; the guide block 53 is matched with the guide groove 52 to facilitate assembly of the cutting pieces, and according to the position of primary assembly required to be adjusted, the starting motor III drives the cross rod 43 to rotate so as to drive the four connecting rods I44 to expand or contract to match the space between the four cutting pieces for adjustment; therefore, plastic membranes 71 with different widths can be cut, the unused electric knife I54 and the unused electric knife II 64 are not electrified, the bottoms of the electric knife I54 and the electric knife II 64 are not provided with cutting edges, the plastic membranes cannot be cut through pressure, and the plastic membranes are cut through temperature rise.
Preferably, a second flat laying mechanism is arranged on the left side of the cutting mechanism, so that the cut plastic film 71 is tensioned and conveyed, and the cutting section is ensured to be in a tensioned state.
Claims (10)
1. The degradable environment-friendly plastic film is characterized by comprising a plurality of integrally connected plastic films (71), wherein each plastic film (71) is provided with four long strip openings I (72) distributed on a virtual square, any two adjacent long strip openings I (72) are spaced, and a long strip opening II (72) is arranged between any two adjacent plastic films (71).
2. A processing method of a degradable environment-friendly plastic film, which is used for processing the degradable environment-friendly plastic film as claimed in claim 1, and is characterized by comprising the following steps:
s1, gradually releasing and flatly paving the rolled degradable environment-friendly plastic film on a plane;
s2, processing a long strip port I (72) and a long strip port II (72) through fixed-point hot cutting;
and S3, rolling each plastic film sheet (71).
3. The processing method according to claim 2, which is realized by a processing device of degradable environment-friendly plastic film, the processing device comprises a releasing mechanism for releasing the roll of degradable environment-friendly plastic film, a conveying mechanism for conveying the plastic film sheets (71), a laying mechanism for laying each plastic film sheet (71) on the conveying mechanism, and a cutting mechanism for processing the strip I (72) and the strip II (72) by hot cutting.
4. A method according to claim 3, wherein said release mechanism comprises a roller ii (21) and a roller frame (22), said roller ii (21) being rotatably connected to said roller frame (22).
5. The processing method according to claim 4, wherein the conveying mechanism comprises a frame (11), two rollers I (12) which are respectively and rotatably connected to the left side and the right side of the frame (11), and a conveying belt (13) which is arranged on the two rollers I (12), the rollers I (12) are driven to rotate through a motor I, the two rollers I (12) are driven to synchronously drive through a transmission part, and a roller II (21) is arranged at the upper right of the conveying belt (13).
6. The process according to claim 5, the transport means further comprising aluminium sheets (14) uniformly distributed on a conveyor belt (13).
7. The processing method according to claim 6, wherein the flat laying mechanism comprises a roller III (31), a sponge sleeve (32) fixedly connected to the outer ring surface of the roller III (31), a motor II for driving the front end of the roller III (31) to rotate, a base (33) fixedly connected with the motor II, two base rods (34) fixedly connected with the lower end of the base (33), an L-shaped shaft seat (35) rotatably connected with the rear end of the roller III (31), a screw rod (36) in threaded connection with the L-shaped shaft seat (35), and a nut (37) in threaded connection with the lower part of the screw rod (36); two base rods (34) sliding connection are in the front side of frame (11), and screw rod (36) rotate to be connected the rear side of frame (11), and nut (37) can offset with frame (11) and be used for locking the rotation of screw rod (36), sponge cover (32) set up in roller II (21) left side downside, and sponge cover (32) contact with the top of conveyer belt (13).
8. The machining method according to claim 7, wherein the cutting mechanism comprises a push rod frame (41), an electric push rod (42) arranged on the push rod frame (41), a cutting piece driven by the electric push rod (42) to lift, a cutter seat (62) arranged at the right end of the cutting piece, and an electric heating cutter II (64) fixedly connected to the lower end of the cutter seat (62) and sequentially attached to the cutter seat;
the cutting piece comprises a base rail (51) and an electric knife I (54) which is fixedly connected to the lower end of the base rail (51) and sequentially attached to the base rail; the cutting mechanism is arranged on the left side of the tiling mechanism.
9. The processing method according to claim 8, wherein the cutting mechanism further comprises a motor III fixedly connected to the push rod frame (41), a cross rod (43) fixedly connected with an output shaft of the motor III, and four connecting rods I (44) respectively hinged with four ends of the cross rod (43);
the inner end of the base rail (51) is provided with a guide groove (52), a guide block (53) is fixedly connected to the base rail (51), and a shaft (55) is fixedly connected to the upper end of the base rail (51); the guide block (53) on one base rail (51) of two adjacent base rails (51) is connected in a sliding way in the guide groove (52) on the other base rail (51); the four connecting rods I (44) are respectively hinged with the four shafts (55).
10. The machining method according to claim 9, wherein the cutting mechanism further comprises a base column (61) and a bolt (63), two base columns (61) are fixedly connected to the right end of the base rail (51) at the right end, the tool holder (62) is slidably connected to the two base columns (61), and the bolt (63) is in threaded connection with the tool holder (62) to abut against the base columns (61).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111225633.9A CN113878670B (en) | 2021-10-21 | 2021-10-21 | Degradable environment-friendly plastic film and processing method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111225633.9A CN113878670B (en) | 2021-10-21 | 2021-10-21 | Degradable environment-friendly plastic film and processing method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113878670A true CN113878670A (en) | 2022-01-04 |
| CN113878670B CN113878670B (en) | 2023-08-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202111225633.9A Active CN113878670B (en) | 2021-10-21 | 2021-10-21 | Degradable environment-friendly plastic film and processing method thereof |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110154104A (en) * | 2018-04-10 | 2019-08-23 | 童雨 | It is packed for the hot cutting means of PVC plastic film |
| CN210147100U (en) * | 2019-06-24 | 2020-03-17 | 徐州鑫宏铝业有限公司 | Aluminum strip finished product cutting machine convenient to adjust cutting width |
| CN211769317U (en) * | 2019-12-19 | 2020-10-27 | 东阳市诰源闪光材料有限公司 | Multifunctional film cutting machine |
| CN212635894U (en) * | 2020-05-21 | 2021-03-02 | 无锡宏义高分子材料科技有限公司 | PVC adhesive tape film cutting device for adhesive label film |
| CN213324639U (en) * | 2020-08-19 | 2021-06-01 | 蒙信富 | Stretch-proofing degradable plastic film |
-
2021
- 2021-10-21 CN CN202111225633.9A patent/CN113878670B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110154104A (en) * | 2018-04-10 | 2019-08-23 | 童雨 | It is packed for the hot cutting means of PVC plastic film |
| CN210147100U (en) * | 2019-06-24 | 2020-03-17 | 徐州鑫宏铝业有限公司 | Aluminum strip finished product cutting machine convenient to adjust cutting width |
| CN211769317U (en) * | 2019-12-19 | 2020-10-27 | 东阳市诰源闪光材料有限公司 | Multifunctional film cutting machine |
| CN212635894U (en) * | 2020-05-21 | 2021-03-02 | 无锡宏义高分子材料科技有限公司 | PVC adhesive tape film cutting device for adhesive label film |
| CN213324639U (en) * | 2020-08-19 | 2021-06-01 | 蒙信富 | Stretch-proofing degradable plastic film |
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| Publication number | Publication date |
|---|---|
| CN113878670B (en) | 2023-08-11 |
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Effective date of registration: 20230719 Address after: 522000 Qilin Town Industrial Zone (Nanpi Village), Puning City, Jieyang, Guangdong Province Applicant after: Guangdong Hua Zhi Lu biological material Co.,Ltd. Address before: 150000 Room 204, second floor, science and Technology Park building, Harbin University of technology, No. 434, youyou street, Nangang District, Harbin City, Heilongjiang Province Applicant before: Harbin Linyan environmental protection equipment Co.,Ltd. |
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