CN110054016A - A kind of antimicrobial preservative film, production equipment and its production method - Google Patents
A kind of antimicrobial preservative film, production equipment and its production method Download PDFInfo
- Publication number
- CN110054016A CN110054016A CN201910348303.5A CN201910348303A CN110054016A CN 110054016 A CN110054016 A CN 110054016A CN 201910348303 A CN201910348303 A CN 201910348303A CN 110054016 A CN110054016 A CN 110054016A
- Authority
- CN
- China
- Prior art keywords
- frame
- freshness
- shell
- placing
- antimicrobial preservative
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 239000003755 preservative agent Substances 0.000 title claims abstract description 36
- 230000002335 preservative effect Effects 0.000 title claims abstract description 36
- 230000000845 anti-microbial effect Effects 0.000 title claims abstract description 28
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 24
- 238000005520 cutting process Methods 0.000 claims abstract description 37
- 230000006835 compression Effects 0.000 claims abstract description 15
- 238000007906 compression Methods 0.000 claims abstract description 15
- 238000009434 installation Methods 0.000 claims abstract description 11
- 238000003851 corona treatment Methods 0.000 claims description 12
- 238000004806 packaging method and process Methods 0.000 claims description 9
- 239000002245 particle Substances 0.000 claims description 9
- 239000004033 plastic Substances 0.000 claims description 8
- 229920003023 plastic Polymers 0.000 claims description 8
- 239000011229 interlayer Substances 0.000 claims description 7
- 238000005266 casting Methods 0.000 claims description 6
- 238000001816 cooling Methods 0.000 claims description 6
- 238000000227 grinding Methods 0.000 claims description 6
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 6
- 239000002985 plastic film Substances 0.000 claims description 6
- 229920006255 plastic film Polymers 0.000 claims description 6
- 229920000747 poly(lactic acid) Polymers 0.000 claims description 6
- 239000004626 polylactic acid Substances 0.000 claims description 6
- 238000012545 processing Methods 0.000 claims description 4
- 238000007766 curtain coating Methods 0.000 claims description 3
- 238000001125 extrusion Methods 0.000 claims description 3
- 239000007788 liquid Substances 0.000 claims description 3
- 239000000155 melt Substances 0.000 claims description 3
- 238000002844 melting Methods 0.000 claims description 3
- 230000008018 melting Effects 0.000 claims description 3
- 239000002994 raw material Substances 0.000 claims description 3
- 238000012216 screening Methods 0.000 claims description 3
- 238000010257 thawing Methods 0.000 claims description 3
- 239000010408 film Substances 0.000 claims 21
- 238000003756 stirring Methods 0.000 claims 1
- 239000010409 thin film Substances 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 7
- 239000000428 dust Substances 0.000 abstract description 3
- 230000002093 peripheral effect Effects 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 6
- 230000007423 decrease Effects 0.000 description 2
- 230000001934 delay Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 1
- 239000005977 Ethylene Substances 0.000 description 1
- 239000004594 Masterbatch (MB) Substances 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000010410 layer Substances 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 238000006116 polymerization reaction Methods 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000013517 stratification Methods 0.000 description 1
- MEYZYGMYMLNUHJ-UHFFFAOYSA-N tunicamycin Natural products CC(C)CCCCCCCCCC=CC(=O)NC1C(O)C(O)C(CC(O)C2OC(C(O)C2O)N3C=CC(=O)NC3=O)OC1OC4OC(CO)C(O)C(O)C4NC(=O)C MEYZYGMYMLNUHJ-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/001—Combinations of extrusion moulding with other shaping operations
- B29C48/002—Combinations of extrusion moulding with other shaping operations combined with surface shaping
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/001—Combinations of extrusion moulding with other shaping operations
- B29C48/0022—Combinations of extrusion moulding with other shaping operations combined with cutting
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
- B29C48/07—Flat, e.g. panels
- B29C48/08—Flat, e.g. panels flexible, e.g. films
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H35/00—Delivering articles from cutting or line-perforating machines; Article or web delivery apparatus incorporating cutting or line-perforating devices, e.g. adhesive tape dispensers
- B65H35/0006—Article or web delivery apparatus incorporating cutting or line-perforating devices
- B65H35/0073—Details
- B65H35/008—Arrangements or adaptations of cutting devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2067/00—Use of polyesters or derivatives thereof, as moulding material
- B29K2067/04—Polyesters derived from hydroxycarboxylic acids
- B29K2067/046—PLA, i.e. polylactic acid or polylactide
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Packages (AREA)
Abstract
The present invention relates to a kind of antimicrobial preservative film, production equipment and its production methods, including including freshness-retaining film roll, two dust-proof frames, cutting frame and sleeve, the present invention also provides production equipments, including bottom plate, belt conveyor, apparatus for placing, two pushing meanss and conveying device, belt conveyor is installed in the middle part of bottom plate, apparatus for placing is uniformly provided on belt conveyor, there are two pushing meanss for the left and right sides installation of bottom plate front end, are equipped with conveying device in the pushing meanss on the right side of bottom plate.Antimicrobial preservative film provided by the invention, peripheral hardware box body avoids falling into for dust, and the freshness-retaining film roll cut off to needs carries out compression and delay cutoff, it is torn without personnel, notch is concordant, process equipment provided by the invention is quickly assembled between freshness-retaining film roll, dust-proof frame, cutting frame and sleeve, is assembled without personnel, is improved efficiency.
Description
Technical field
The present invention relates to preservative film production field, specifically a kind of antimicrobial preservative film, production equipment and its producer
Method.
Background technique
Preservative film is a kind of plastic packing product, is usually made up using ethylene by masterbatch of polymerization reaction, antimicrobial preservative film
In occasions such as microwave food heating, the preservation of refrigerator food, fresh and prepared food packagings, and in family life, supermarket sales field, guest
Shop restaurant and industrial food packaging applications are all widely used, and deep to be widely used by people, existing preservative film exists
Following problems are usually present in use process: preservative film is not since outer surface has dust-proof layer, when putting on the table, preservative film
One tunic of surface is easy dust stratification, and personnel usually carry out tear fracture to preservative film by the strength of hand, it is difficult to tear fracture, and preservative film
Convexity it is neat.
Personnel usually put it into an assembling box after producing to preservative film, and still, box body is usually by people
The mode of work is assembled, and personnel's one complete box body time of assembling is longer, and working efficiency is not high, is not suitable for large-scale
Assembling.
Summary of the invention
In order to make up for the deficiencies of the prior art, the present invention provides a kind of antimicrobial preservative film, production equipment device and its lifes
Production method.
The present invention to be solved the used following technical scheme of its technical problem to realize: a kind of antimicrobial preservative film, including
The left and right sides of freshness-retaining film roll, two dust-proof frames, cutting frame and sleeve, the cutting frame lower end is clamped there are two dust-proof frame,
It is arranged with sleeve between two dust-proof frames, freshness-retaining film roll is set on sleeve.
The dust-proof frame includes shell, is arranged cylinder, two clamping joints and reset spring, is equipped with set in the middle part of outer casing inner wall
If cylinder, the upper end of shell is set there are two card slot, the front and rear sides of housing outward end by way of being slidably matched with two clamping joints
Be connected, clamping joint is connected by reset spring with shell, two dust-proof frames to freshness-retaining film roll play the role of it is dust-proof be arranged.
The cutting frame includes splicing shell, two limitting casings, two compact heaps, main spring, guide bar, even spring, two
A cutter and two compression columns, the upper end for splicing shell are uniformly provided with backing plate, and the front and rear sides of splicing shell lower end are set there are two fixture block,
Splice the left and right sides installation of shell lower end there are two limitting casing, the rear and front end for splicing shell sets there are two coordinating block, splices in shell
It is connected by way of being slidably matched with two compact heaps, compact heap is connected by main spring with splicing shell inner wall, and shell is spliced
Right end is connected by way of being slidably matched with guide bar, and spring is connected between guide bar and splicing shell, is led to inside splicing shell
It crosses the mode being slidably matched to be connected with cutter, compression column is installed on cutter, when specific works, when freshness-retaining film roll is cut off,
Guide bar is pressed to the right, and two compact heaps carry out compression limit to current freshness-retaining film roll, and guide bar continues to move right, by squeezing
Freshness-retaining film roll is cut off in the mode of pressure, two cutter delays.
In addition to being related to common casting machine, corona treatment, winder in this antimicrobial preservative film production process, further relate to
To above-mentioned antimicrobial preservative film production equipment special, the production equipment includes bottom plate, belt conveyor, apparatus for placing, two
Pushing meanss and conveying device are equipped with belt conveyor in the middle part of bottom plate, apparatus for placing, bottom are uniformly provided on belt conveyor
There are two pushing meanss for the left and right sides installation of front edge of board, and conveying device is equipped in the pushing meanss on the right side of bottom plate, is had
When body running, apparatus for placing drives freshness-retaining film roll to be advanced to suitable position, and two pushing meanss drive two dust-proof frames opposite
Movement, conveying device drives cutting frame decline, so that being clamped between two dust-proof frames and cutting frame, and freshness-retaining film roll passes through sleeve
It covers between two dust-proof frames.
Therein, the upper end of the compact heap is equipped with guide posts, and the right end of compact heap is equipped with sliding groove, and compression column position
In in sliding groove, it is connected by built-in spring with cutter inside compact heap.
Therein, the guide bar is π word structure, is set on guide bar there are two symmetrical channels, and symmetrical channels are V word structure,
The inner wall of guide bar is set there are two crushing block.
Therein, the apparatus for placing includes fixed block, two adjustable racks, two L framves, brute spring and conveying
Frame is set on fixed block there are two slot is passed in and out, and by pin shaft installation, there are two adjustable rack, disengaging slots for the left and right ends of fixed block
It is interior to be connected by brute spring with L frame, and the initial position of L frame is tightly attached to adjustable rack inner wall, the rear of adjustable rack
Equipped with carriage, carriage is mounted on belt conveyor.
Therein, the pushing meanss include sliding rail frame, push frame, sliding shoe, pusher cylinder, resist frame and limit
Frame, sliding rail frame are mounted on bottom plate by pedestal, are connected by way of being slidably matched with sliding shoe on sliding rail frame, sliding shoe peace
Mounted in pushing on frame, pushes to be equipped with resisting frame in the middle part of the lower end of frame, push the outer end of frame to be connected with pusher cylinder top, push
Cylinder is mounted on sliding rail frame by chassis, and the upper end of sliding rail frame is equipped with limitting casing.
It is therein, the conveying device include link block, placing frame, two rotary electric machines, two shafts, on two
Plate, two lower plates and two connecting plates are equipped with placing frame by link block in the pushing meanss on the right side of bottom plate, in placing frame
The rear and front end in portion is set there are two spaced-apart slots, and the rear and front end of placing frame is equipped with rotary electric machine by pedestal, rotary electric machine
Shaft is installed on output shaft, the middle part of shaft is mounted on connecting plate by bearing, and connecting plate is mounted on placing frame, shaft it is upper
End is equipped with upper plate, and upper plate is located in spaced-apart slots, and the bottom end of shaft is equipped with lower plate.
Therein, it is empty inside placing frame that the placing frame, which is cross structure, and the left end of placing frame is hatch frame
Core structure.
Therein, the upper plate and lower plate are the identical semicircular structure of size, and the position between upper plate and lower plate
It is arranged in 90 degree, upper plate is the thickness of splicing shell at a distance from lower plate.
It is therein, it is equipped with interlayer board on the outside of the upper end of the described promotion frame, idler wheel is uniformly provided with by pin shaft on interlayer board.
Furthermore the present invention also provides a kind of production method of antimicrobial preservative film the following steps are included:
S1, selection raw material: plastic grain is screened through the sieve of 20-200 mesh, and the plastic grain is particles of polylactic acid；
S2, thawing: the particles of polylactic acid after screening in S1 is added in reactor, and temperature is controlled at 165-185 DEG C, is being stirred
Purpose particle is melted into molten condition under conditions of mixing；
S3, it squeezes out curtain coating: the mixed melting liquid in S2 being put into the SG-2L500 casting machine of T-type membrana oralis and is worked,
To melt extrusion film；
S4, cooling: the melt film squeezed out in S3 being tightly attached on chill roll and is cooled down, and chill-roll temperature is controlled 20
~30 DEG C；
S5, sided corona treatment: by obtained plastic film cooling in S4, sided corona treatment is carried out through QS-YT50 corona treatment；
S6, edge grinding excision and sleeve: plastic film both sides edge grinding obtained in S5 is cut off, later, by the modeling after excision
Material film is wound through 1200 type winders, is inserted in sleeve later and is conveyed；
S7, conveying: the freshness-retaining film roll in S6 is sequentially placed on apparatus for placing, and belt conveyor drives the guarantor after placing
Fresh film roll is successively conveyed；
S8, assembling sheath body: freshness-retaining film roll stops conveying when being transported to operating position, and two pushing meanss drives two are dust-proof
Frame moves toward one another, and conveying device drives cutting frame to move downward, and two dust-proof frames and cutting frame are mutually clamped outside to freshness-retaining film roll
It encloses and carries out sheath body processing, later blanking；
S9, packaging: overlay film packaging is carried out to freshness-retaining film roll outer surface after S8 sheath body.
Compared with prior art, the invention has the following advantages that
1. antimicrobial preservative film provided by the invention, peripheral hardware box body avoids falling into for dust, and cuts off to needs fresh-keeping
Film roll carries out compression and delay cutoff, tears without personnel, and notch is concordant；
2. apparatus for placing provided by the invention, apparatus for placing carries out placement and box to the freshness-retaining film roll being set on sleeve
The placement conveying of freshness-retaining film roll after body assembling；
3. pushing meanss provided by the invention, pushing meanss drive dust-proof frame to be assembled, and quickly assemble, realize single
Charging repeatedly pushes the function of assembling, installs manually without personnel, improves packaging efficiency；
4. conveying device provided by the invention, placing frame carries out stacking placement, conveying device auxiliary cutting frame to cutting frame
Assembling, and the cutting frame after assembling is only allowed to fall on carriage.
Detailed description of the invention
Present invention will be further explained below with reference to the attached drawings and examples.
Fig. 1 is the schematic perspective view of antimicrobial preservative film of the present invention；
Fig. 2 is production technological process of the invention；
Fig. 3 is the structural representation between bottom plate of the present invention, belt conveyor, apparatus for placing, pushing meanss and conveying device
Figure；
Fig. 4 is the structural schematic diagram of present invention cutting frame；
Fig. 5 is the structural schematic diagram of the dust-proof frame of the present invention；
Fig. 6 is the structural schematic diagram between bottom plate and apparatus for placing of the present invention；
Fig. 7 is the structural schematic diagram between bottom plate of the present invention and pushing meanss；
Fig. 8 is the structural schematic diagram between bottom plate of the present invention and conveying device；
Fig. 9 is the assembling schematic diagram between freshness-retaining film roll, dust-proof frame, cutting frame and sleeve.
Specific embodiment
In order to be easy to understand the technical means, the creative features, the aims and the efficiencies achieved by the present invention, tie below
Fig. 1 to Fig. 8 is closed, the present invention is further elaborated.
A kind of antimicrobial preservative film, including 1, two dust-proof frame 2 of freshness-retaining film roll, cutting frame 3 and sleeve 4, the cutting frame 3
The left and right sides clamping of lower end is arranged with sleeve 4 between two dust-proof frames 2, freshness-retaining film roll 1 is set in there are two dust-proof frame 2
On cylinder 4.
The dust-proof frame 2 includes shell 21, is arranged 22, two clamping joints 23 of cylinder and reset spring 24,21 inner wall of shell
Middle part, which is equipped with, is arranged cylinder 22, and the upper end of shell 21 is set there are two card slot, and the front and rear sides of 21 outer end of shell, which pass through, to be slidably matched
Mode be connected with two clamping joints 23, clamping joint 23 is connected by reset spring 24 with shell 21, and two dust-proof frames 2 are to fresh-keeping
Film roll 1 play the role of it is dust-proof be arranged.
The cutting frame 3 includes splicing 31, two, shell limitting casing 32, two compact heap 34, main spring 35, guide bar
36, even 37, two cutters 38 of spring and two compression columns 39, the upper end of splicing shell 31 are uniformly provided with backing plate, splice 31 lower end of shell
Front and rear sides set there are two fixture block, there are two limitting casings 32 for the left and right sides installation of splicing 31 lower end of shell, before splicing shell 31
Both ends are set there are two coordinating block afterwards, and splicing shell 31 is interior to be connected by way of being slidably matched with two compact heaps 34, compact heap 34
By main spring 35 with splicing 31 inner wall of shell be connected, splicing shell 31 right end by way of being slidably matched with 36 phase of guide bar
Even, spring 37 is connected between guide bar 36 and splicing shell 31, splice inside shell 31 by way of being slidably matched and cutter 38
It is connected, compression column 39 is installed on cutter 38, when specific works, when freshness-retaining film roll 1 is cut off, presses guide bar 36 to the right,
Two compact heaps 34 carry out compression limit to current freshness-retaining film roll 1, and guide bar 36 continues to move right, by way of extruding,
Freshness-retaining film roll 1 is cut off in two delays of cutter 38.
The upper end of the compact heap 34 is equipped with guide posts, and the right end of compact heap 34 is equipped with sliding groove, and compression column 39
In in sliding groove, it is connected by built-in spring with cutter 38 inside compact heap 34.
The guide bar 36 is π word structure, is set on guide bar 36 there are two symmetrical channels, and symmetrical channels are V word structure, guiding
The inner wall of bar 36 is set there are two crushing block.
When specific works, when personnel need to cut off freshness-retaining film roll 1, freshness-retaining film roll 1 is pulled out into suitable position, to
Right pressing guide bar 36, two guide posts on two compact heaps 34 are moved toward one another under the extruding of two symmetrical channels until to working as
Preceding freshness-retaining film roll 1 carries out compression limit, at this point, guide posts are located at the bending part of symmetrical channels, guide bar 36 continues to move right, and two
Position remains unchanged between a compact heap 34, and crushing block squeezes compression column 39, so that two cutters 38 move toward one another, two are cut
Freshness-retaining film roll 1 is cut off in the delay of knife 38.
In addition to being related to common casting machine, corona treatment, winder in this antimicrobial preservative film production process, further relate to
To above-mentioned antimicrobial preservative film production equipment special, the production equipment includes bottom plate 4, belt conveyor 5, apparatus for placing 6, two
A pushing meanss 7 and conveying device 8, the middle part of bottom plate 4 are equipped with belt conveyor 5, placement are uniformly provided on belt conveyor 5
Device 6, there are two pushing meanss 7 for the left and right sides installation of 4 front end of bottom plate, are equipped in the pushing meanss 7 on 4 right side of bottom plate
Conveying device 8, when specific works, apparatus for placing 6 drives freshness-retaining film roll 1 to be advanced to suitable position, and two pushing meanss 7 drive
Two dust-proof frames 2 move toward one another, and conveying device 8 drives cutting frame 3 to decline, so that blocking between two dust-proof frames 2 and cutting frame 3
It connects, and freshness-retaining film roll 1 passes through 4 sets of sleeve between two dust-proof frames 2.
The apparatus for placing 6 includes 62, two L framves 63 of fixed block 61, two adjustable racks, brute spring 64 and defeated
Frame 65 is sent, is set on fixed block 61 there are two slot is passed in and out, there are two adjustable placements by pin shaft installation for the left and right ends of fixed block 61
Frame 62, disengaging slot is interior to be connected by brute spring 64 with L frame 63, and the initial position of L frame 63 is tightly attached in adjustable rack 62
Wall, the rear of adjustable rack 62 are equipped with carriage 65, and carriage 65 is mounted on belt conveyor 5, when specific works, belt
Conveyer 5 drives 6 shuttling movement of apparatus for placing, and the freshness-retaining film roll 1 for being set in 4 outer wall of sleeve is successively placed on two adjustable racks
On 62.
The pushing meanss 7 include sliding rail frame 71, push frame 72, sliding shoe 73, pusher cylinder 74, resist frame 75 and limit
Position frame 76, sliding rail frame 71 is mounted on bottom plate 4 by pedestal, on sliding rail frame 71 by way of being slidably matched with 73 phase of sliding shoe
Even, sliding shoe 73, which is mounted on, pushes on frame 72, pushes and is equipped in the middle part of the lower end of frame 72 and resisting frame 75, push the outer end of frame 72 with
74 top of pusher cylinder is connected, and pusher cylinder 74 is mounted on sliding rail frame 71 by chassis, and the upper end installation of sliding rail frame 71 is limited
Position frame 76, structure feature, working principle and the control method of pusher cylinder 74 are the prior art.
When specific works, dust-proof frame 2 is stacked in limitting casing 76, and is pushed in frame 72 and be only placed with a dust-proof frame 2, is assembled
When, pusher cylinder 74, which drives, pushes frame 72 inwardly to move, at this point, two cards on two card slots and splicing shell 31 on shell 21
Block is docked, meanwhile, sleeve 4, which is inserted in, to be arranged in cylinder 22, later, is resisted after frame 75 touches L frame 63 and is continued to move to, adjustable to put
Frame 62 is set due to not having the limit of L frame 63, two opposite directions of adjustable rack 62 are fallen down to the lower end far from promotion frame 72,
It avoids adjustable rack 62 and blocks the movement for pushing frame 72, continue to move to be caught in limitting casing 32 until two clamping joints 23
It is interior.
Be equipped with interlayer board on the outside of the upper end of the described promotion frame 72, when interlayer board avoids the mobile assembling of the dust-proof frame 2 in lower section on
The dust-proof frame 2 of side is fallen, and is uniformly provided with idler wheel by pin shaft on interlayer board, reduces friction.
The conveying device 8 is including on link block 81, the rotary electric machine 83, two shaft 84, two of placing frame 82, two
85, two lower plates 86 of plate and two connecting plates 87 are equipped with placement by link block 81 in the pushing meanss 7 on 4 right side of bottom plate
Frame 82, the rear and front end at 82 middle part of placing frame are set there are two spaced-apart slots, and the rear and front end of placing frame 82 is equipped with by pedestal to be turned
Motor 83 to be moved, shaft 84 is installed on the output shaft of rotary electric machine 83, the middle part of shaft 84 is mounted on connecting plate 87 by bearing,
Connecting plate 87 is mounted on placing frame 82, and the upper end of shaft 84 is equipped with upper plate 85, and upper plate 85 is located in spaced-apart slots, the bottom of shaft 84
End is equipped with lower plate 86, and structure feature, working principle and the control method of rotary electric machine 83 are the prior art.
When specific works, cutting frame 3 is stacked in placing frame 82, is placed with one between two upper plates 85 and two lower plates 86
Frame 3 is cut off, and cutting frame 3 is located at the position of bottom, this cutting frame 3 is used in current assembling, and after assembling, two are rotated
When motor 83 rotates towards each other 180 degree, the assembled cutting frame 3 of bottom is fallen, and two rotary electric machines 83 continue phase
To 90 degree of rotation, the cutting frame 3 of top can fall, at this point, a cutting frame 3 is placed in two lower plates 86, two rotation electricity
Machine 83 continues to rotate towards each other 90 degree, and two upper plates, 85 pairs of cutting 3 heaps of frame separate, the cutting frame 3 of 8 pairs of conveying device stackings
It is limited, and cutting frame 3 is carried out separating processing, it is ensured that only one cutting frame 3 is fallen into carriage 65.
The placing frame 82 is cross structure, and the left end of placing frame 82 is hatch frame, is empty inside placing frame 82
Core structure, it is ensured that cutting frame 3 can be stacked smoothly.
The upper plate 85 and lower plate 86 are the identical semicircular structure of size, and the position between upper plate 85 and lower plate 86
Arranged in 90 degree, upper plate 85 is the thickness of splicing shell 31 with lower plate 86 at a distance from, it is convenient to cut off separating between frame 3 and
Conveying.
Furthermore the present invention also provides a kind of production method of antimicrobial preservative film the following steps are included:
S1, selection raw material: plastic grain is screened through the sieve of 20-200 mesh, and the plastic grain is particles of polylactic acid；
S2, thawing: the particles of polylactic acid after screening in S1 is added in reactor, and temperature is controlled at 165-185 DEG C, is being stirred
Purpose particle is melted into molten condition under conditions of mixing；
S3, it squeezes out curtain coating: the mixed melting liquid in S2 being put into the SG-2L500 casting machine of T-type membrana oralis and is worked,
To melt extrusion film；
S4, cooling: the melt film squeezed out in S3 being tightly attached on chill roll and is cooled down, and chill-roll temperature is controlled 20
~30 DEG C；
S5, sided corona treatment: by obtained plastic film cooling in S4, sided corona treatment is carried out through QS-YT50 corona treatment；
S6, edge grinding excision and sleeve: plastic film both sides edge grinding obtained in S5 is cut off, later, by the modeling after excision
Material film is wound through 1200 type winders, is inserted in sleeve 4 later and is conveyed；
S7, conveying: the freshness-retaining film roll 1 in S6 is sequentially placed on apparatus for placing 6, after belt conveyor 5 drives placement
Freshness-retaining film roll 1 successively conveyed；
S8, assembling sheath body: freshness-retaining film roll 1 stops conveying when being transported to operating position, and two pushing meanss 7 drive two to prevent
Dirt frame 2 moves toward one another, and conveying device 8 drives cutting frame 3 to move downward, and two dust-proof frames 2 are with the mutually clamping of cutting frame 3 to fresh-keeping
1 periphery of film roll carries out sheath body processing, later blanking；
S9, packaging: overlay film packaging is carried out to 1 outer surface of freshness-retaining film roll after S8 sheath body.
The basic principles, main features and advantages of the invention have been shown and described above.The technical staff of the industry should
Understand, the present invention is not limited to the above embodiments, and only illustrating for the description in above embodiments and description is of the invention
Principle, without departing from the spirit and scope of the present invention, various changes and improvements may be made to the invention, these change and change
Into all fall within the protetion scope of the claimed invention.The claimed scope of the invention is by appended claims and its equivalent
It defines.
Claims (9)
1. a kind of antimicrobial preservative film, including freshness-retaining film roll (1), two dust-proof frames (2), cutting frame (3) and sleeve (4), feature
Be: there are two the left and right sides clampings of described cutting frame (3) lower end dust-proof frame (2), is arranged between two dust-proof frames (2)
Sleeve (4), freshness-retaining film roll (1) are set on sleeve (4)；
The dust-proof frame (2) includes shell (21), is arranged cylinder (22), two clamping joints (23) and reset spring (24), shell
(21) it is equipped in the middle part of inner wall and is arranged cylinder (22), the upper end of shell (21) sets that there are two card slot, the front and backs two of shell (21) outer end
Side is connected by way of being slidably matched with two clamping joints (23), and clamping joint (23) passes through reset spring (24) and shell (21)
It is connected；
The cutting frame (3) includes splicing shell (31), two limitting casings (32), two compact heaps (34), main spring (35), leads
Draw bar (36), even spring (37), two cutters (38) and two compression columns (39), the upper end of splicing shell (31) is uniformly provided with pad
Plate, the front and rear sides of splicing shell (31) lower end are set there are two fixture block, limit that there are two the left and right sides installations of splicing shell (31) lower end
Position frame (32), the rear and front end of splicing shell (31) are set there are two coordinating block, in splicing shell (31) by way of being slidably matched with
Two compact heaps (34) are connected, and compact heap (34) is connected by main spring (35) with splicing shell (31) inner wall, splicing shell (31)
Right end is connected by way of being slidably matched with guide bar (36), the company's of being connected with spring between guide bar (36) and splicing shell (31)
(37), it is connected by way of being slidably matched with cutter (38) inside splicing shell (31), cutter is equipped with compression column on (38)
(39)；
In addition to being related to common casting machine, corona treatment, winder in this antimicrobial preservative film production process, also relate to
State antimicrobial preservative film production equipment special, the production equipment include bottom plate (4), belt conveyor (5), apparatus for placing (6),
Two pushing meanss (7) and conveying device (8) are equipped with belt conveyor (5) in the middle part of bottom plate (4), on belt conveyor (5)
It is uniformly provided with apparatus for placing (6), there are two pushing meanss (7) for the left and right sides installation of bottom plate (4) front end, and it is right to be located at bottom plate (4)
Conveying device (8) are installed in the pushing meanss (7) of side.
2. a kind of antimicrobial preservative film according to claim 1, it is characterised in that: the upper end of the compact heap (34) is equipped with
The right end of guide posts, compact heap (34) is equipped with sliding groove, and compression column (39) is located in sliding groove, compact heap (34)) it is internal logical
Built-in spring is crossed to be connected with cutter (38)；
The guide bar (36) is π word structure, is set on guide bar (36) there are two symmetrical channels, and symmetrical channels are V word structure, guiding
The inner wall of bar (36) is set there are two crushing block.
3. a kind of antimicrobial preservative film according to claim 1, it is characterised in that: the apparatus for placing (6) includes fixing
Block (61), two adjustable racks (62), two L framves (63), brute spring (64) and carriage (65), fixed block are set on (61)
There are two slot is passed in and out, by pin shaft installation, there are two adjustable rack (62) for the left and right ends of fixed block (61), pass in and out in slot and lead to
It crosses brute spring (64) to be connected with L frame (63), and the initial position of L frame (63) is tightly attached to adjustable rack (62) inner wall, it is adjustable
The rear of rack (62) is equipped with carriage (65), and carriage (65) is mounted on belt conveyor (5).
4. a kind of antimicrobial preservative film according to claim 1, it is characterised in that: the pushing meanss (7) include sliding rail
Frame (71) pushes frame (72), sliding shoe (73), pusher cylinder (74), resists frame (75) and limitting casing (76), and sliding rail frame (71) is logical
It crosses pedestal to be mounted on bottom plate (4), be connected by way of being slidably matched with sliding shoe (73) on sliding rail frame (71), sliding shoe
(73) it is mounted on and pushes on frame (72), push to be equipped with resisting frame (75) in the middle part of the lower end of frame (72), push the outer end of frame (72)
Be connected with pusher cylinder (74) top, pusher cylinder (74) is mounted on sliding rail frame (71) by chassis, sliding rail frame (71) it is upper
End is equipped with limitting casing (76).
5. a kind of antimicrobial preservative film according to claim 1, it is characterised in that: the conveying device (8) includes connection
Block (81), placing frame (82), two rotary electric machines (83), two shafts (84), two upper plates (85), two lower plates (86) and two
A connecting plate (87) is located in the pushing meanss (7) on the right side of bottom plate (4) and is equipped with placing frame (82) by link block (81), placed
Rear and front end in the middle part of frame (82) is set there are two spaced-apart slots, and the rear and front end of placing frame (82) is equipped with rotary electric machine by pedestal
(83), it is equipped with shaft (84) on the output shaft of rotary electric machine (83), the middle part of shaft (84) is mounted on connecting plate by bearing
(87) on, connecting plate (87) is mounted on placing frame (82), and the upper end of shaft (84) is equipped with upper plate (85), upper plate (85) be located at every
In fluting, the bottom end of shaft (84) is equipped with lower plate (86).
6. a kind of antimicrobial preservative film according to claim 5, it is characterised in that: the placing frame (82) is stauros
Structure, and the left end of placing frame (82) is hatch frame, is hollow structure inside placing frame (82).
7. a kind of antimicrobial preservative film according to claim 5, it is characterised in that: the upper plate (85) is with lower plate (86)
The identical semicircular structure of size, and the position between upper plate (85) and lower plate (86), in 90 degree of arrangements, upper plate (85) is under
The distance of plate (86) is the thickness for splicing shell (31).
8. a kind of antimicrobial preservative film according to claim 4, it is characterised in that: on the outside of the upper end of the promotion frame (72)
Equipped with interlayer board, idler wheel is uniformly provided with by pin shaft on interlayer board.
9. a kind of production method of antimicrobial preservative film according to claim 1 the following steps are included:
S1, selection raw material: plastic grain is screened through the sieve of 20-200 mesh, and the plastic grain is particles of polylactic acid；
S2, thawing: the particles of polylactic acid after screening in S1 is added in reactor, temperature is controlled at 165-185 DEG C, in stirring
Under the conditions of purpose particle is melted into molten condition；
S3, it squeezes out curtain coating: the mixed melting liquid in S2 being put into the SG-2L500 casting machine of T-type membrana oralis and is worked, thus
Melt extrusion film；
S4, cooling: the melt film squeezed out in S3 being tightly attached on chill roll and is cooled down, and chill-roll temperature is controlled 20~30
℃；
S5, sided corona treatment: by obtained plastic film cooling in S4, sided corona treatment is carried out through QS-YT50 corona treatment；
S6, edge grinding excision and sleeve: plastic film both sides edge grinding obtained in S5 is cut off, later, the plastics after excision are thin
Film is wound through 1200 type winders, is inserted in sleeve (4) later and is conveyed；
S7, conveying: the freshness-retaining film roll (1) in S6 is sequentially placed on apparatus for placing (6), and belt conveyor (5), which drives, to be placed
Freshness-retaining film roll (1) afterwards is successively conveyed；
S8, assembling sheath body: freshness-retaining film roll (1) stops conveying when being transported to operating position, and two pushing meanss (7) drive two to prevent
Dirt frame (2) moves toward one another, and conveying device (8) drives cutting frame (3) to move downward, and two dust-proof frames (2) and cutting frame (3) are mutual
Clamping carries out sheath body processing, later blanking to freshness-retaining film roll (1) periphery；
S9, packaging: overlay film packaging is carried out to freshness-retaining film roll (1) outer surface after S8 sheath body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910348303.5A CN110054016B (en) | 2019-04-28 | 2019-04-28 | Production method of antibacterial preservative film |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910348303.5A CN110054016B (en) | 2019-04-28 | 2019-04-28 | Production method of antibacterial preservative film |
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| Publication Number | Publication Date |
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| CN110054016A true CN110054016A (en) | 2019-07-26 |
| CN110054016B CN110054016B (en) | 2020-07-10 |
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ID=67319582
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910348303.5A Active CN110054016B (en) | 2019-04-28 | 2019-04-28 | Production method of antibacterial preservative film |
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| CN (1) | CN110054016B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113601812A (en) * | 2021-09-30 | 2021-11-05 | 江苏宏远新材料科技有限公司 | Medical antibacterial polyurethane film production forming device |
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| CN1911757A (en) * | 2006-08-08 | 2007-02-14 | 冷静 | Antistaling film box with cutting function |
| CN2937004Y (en) * | 2006-08-08 | 2007-08-22 | 冷静 | Electric cut type cling wrap box |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113601812B (en) * | 2021-09-30 | 2024-02-23 | 江苏宏远新材料科技有限公司 | Medical antibacterial polyurethane film production forming device |
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| Publication number | Publication date |
|---|---|
| CN110054016B (en) | 2020-07-10 |
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