CN112141516A - Plastic packaging bag and manufacturing equipment thereof - Google Patents
Plastic packaging bag and manufacturing equipment thereof Download PDFInfo
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- CN112141516A CN112141516A CN202011047659.4A CN202011047659A CN112141516A CN 112141516 A CN112141516 A CN 112141516A CN 202011047659 A CN202011047659 A CN 202011047659A CN 112141516 A CN112141516 A CN 112141516A
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- roller
- fixedly mounted
- plastic
- packaging bag
- film
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D31/00—Bags or like containers made of paper and having structural provision for thickness of contents
- B65D31/12—Bags or like containers made of paper and having structural provision for thickness of contents with two or more compartments
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- 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
- B29C69/00—Combinations of shaping techniques not provided for in a single one of main groups B29C39/00 - B29C67/00, e.g. associations of moulding and joining techniques; Apparatus therefore
- B29C69/001—Combinations of shaping techniques not provided for in a single one of main groups B29C39/00 - B29C67/00, e.g. associations of moulding and joining techniques; Apparatus therefore a shaping technique combined with cutting, e.g. in parts or slices combined with rearranging and joining the cut parts
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2031/00—Other particular articles
- B29L2031/712—Containers; Packaging elements or accessories, Packages
- B29L2031/7128—Bags, sacks, sachets
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Making Paper Articles (AREA)
Abstract
The invention discloses a plastic packaging bag and a manufacturing device thereof, and the plastic packaging bag comprises a front film, wherein a rear film is arranged on the right side of the front film, an inner film is bonded on one side of the front film adjacent to the rear film, a top edge is arranged at the top of the rear film, an edge sealing is arranged at one end of the top edge far away from the rear film, an adhesive tape is bonded on one side of the edge sealing far away from the top edge, a through hole is formed in the surface of the top edge, the adhesive tape comprises an adhesive layer and a film coating layer, and the adhesive layer is bonded with the edge sealing; this scheme sets up two inner membrances through the inner chamber at plastic packaging bag, can make this plastic packaging bag's inner chamber divide into the three, can separate different article, and then has avoided the situation of mutual pollution between the different article, has improved this plastic packaging bag's practicality greatly, and plastic packaging bag's preparation equipment can make into plastic packaging bag with the plastic film simultaneously, has realized automated production, has improved production efficiency greatly.
Description
Technical Field
The invention relates to the technical field of packaging bags, in particular to a plastic packaging bag and manufacturing equipment thereof.
Background
The packaging bag is a bag for packaging various articles, so that the goods are convenient to transport and easy to store in the production flow process. Is widely used in daily life and industrial production. The packaging bag is often divided into a plastic packaging bag and a composite packaging bag according to the manufacturing process. Classifying according to production raw materials: high-pressure polyethylene plastic bags, low-pressure polyethylene plastic bags, polypropylene plastic bags, polyvinyl chloride plastic bags and the like. Classifying according to the shape: vest bag, straight tube bag, three-dimensional bag, square bottom bag. Sealed bags, adhesive tape bags, shaped bags, etc. The plastic packaging bag comprises a plastic woven bag and a plastic film bag. The former has the characteristics of light weight, high strength, corrosion resistance and the like, and can prevent moisture and damp after being added with the plastic film lining; the carrying capacity of the light bag is below 2.5kg, the carrying capacity of the medium bag is 25-50kg, and the carrying capacity of the heavy bag is 50-100 kg. The light bag load capacity of the latter is more than 1 kg; the carrying capacity of the medium-sized bag is 1-10 kg; the heavy bag is 10-30kg in load; the loading of the flexible freight bag is more than 1000 kg.
The inner cavity of the plastic packaging bag is generally a cavity, and objects are placed in the same cavity, so that the objects are easily confused, the mutual pollution situation is caused, the objects are damaged, and the practicability of the plastic packaging bag is greatly reduced.
Disclosure of Invention
The invention aims to provide a plastic packaging bag and a manufacturing device thereof, which aim to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: a plastic package and apparatus for making the same comprising: the preceding membrane, the right side of preceding membrane is provided with the back membrane, preceding membrane all bonds with the adjacent one side of back membrane has the inner membrance, the top of back membrane is provided with the topside, the one end that the back membrane was kept away from to the topside is provided with the banding, the banding is kept away from one side bonding of topside and is had the sticky tape.
Through adopting above-mentioned technical scheme, set up two inner membrances through the inner chamber at plastic packaging bag, can make this plastic packaging bag's inner chamber divide into the three, can separate different article, and then avoided the situation of mutual contamination between the different article, improved this plastic packaging bag's practicality greatly.
Preferably, the surface of the top edge is provided with a through hole.
By adopting the technical scheme, a user can hang the plastic packaging bag conveniently, and the condition that the plastic packaging bag cannot be hung and is easy to dump is avoided.
Preferably, the adhesive tape comprises an adhesive layer and a coated layer, the adhesive layer is bonded with the edge seal, and the coated layer is located on the right side of the adhesive layer.
Through adopting above-mentioned technical scheme, after tearing off the tectorial membrane layer, can make the viscose layer bond with the front side of preceding membrane, realize the sealed to this plastic packaging bag.
In addition, the invention also provides manufacturing equipment of the plastic packaging bag, which comprises a conveying mechanism, wherein a first hot cutting mechanism, a post-processing mechanism, a compacting mechanism, a first straightening mechanism, a secondary folding mechanism, a lifting mechanism and a primary folding mechanism are fixedly arranged on the right side of the conveying mechanism from top to bottom in sequence;
the post-processing mechanism comprises a first fixed table, a punching assembly is fixedly mounted on the left side of the top of the first fixed table, an embossing assembly is fixedly mounted on the right side of the top of the first fixed table, and a corner shearing assembly is fixedly mounted at the center of the top of the first fixed table;
the compacting mechanism comprises a second fixed table, a compacting roller is fixedly mounted at the center of the top of the second fixed table, a fixed rod is fixedly mounted on the left side of the top of the second fixed table, an air heater is fixedly mounted on the right side of the surface of the fixed rod, and an adhesive tape mounting roller is rotatably connected to the right side of the surface of the fixed rod;
the secondary folding mechanism comprises a third fixed table, a flattening roller is fixedly mounted on the left side of the top of the third fixed table, a flattening assembly is welded on the right side of the top of the adhesive tape mounting roller, an adhesive tape pasting roller is fixedly mounted on the right side of the top of the third fixed table, a low-position roller is fixedly mounted on the right side of the top of the third fixed table and on the left side of the adhesive tape pasting roller, a top shaft is fixedly mounted on the top of the low-position roller, and a short roller is fixedly mounted on the top of the third fixed table and between the flattening assembly and the low-position roller;
the primary folding mechanism comprises a rack, a triangular plate is welded in the inner cavity of the rack, a compression roller is fixedly mounted at the top of the inner cavity of the rack, a steering roller is fixedly mounted at the center of the top of the rack, and a straightening roller is fixedly mounted on the left side of the top of the rack;
feed mechanism includes the grudging post, the right side fixed mounting of grudging post inner chamber has adventitia material loading roller, the center department of grudging post inner chamber rotates and is connected with the axis of rotation, the front side fixed mounting of grudging post inner chamber has the laminating roller.
By adopting the technical scheme, the plastic inner membrane is arranged on the outer membrane feeding roller in the feeding mechanism, the plastic inner membrane is arranged on the surfaces of the two inner membrane feeding rollers to realize feeding, when the plastic inner membrane passes through the attaching rollers, the plastic inner membrane is tightly attached to the plastic outer membrane, then the plastic inner membrane is thermally cut and adhered to the surface of the plastic outer membrane through the second thermal cutting mechanism to form two inner membranes, after the plastic outer membrane is straightened by the second straightening mechanism, the plastic outer membrane is folded into a rear membrane and a front membrane through the primary folding mechanism, then the plastic outer membrane is lifted through the lifting mechanism, an adhesive tape roll is arranged on the surface of the adhesive tape mounting roller, one end of an adhesive tape on the surface of the adhesive tape roll penetrates through the top shaft, then the adhesive tape passes through the bottom of the adhesive tape pasting roller from the right side of the adhesive tape pasting roller, at the moment, the adhesive tape is positioned on the top of the plastic membrane to adhere the plastic membrane, and, the protruding portion of the rear film is folded into the top edge, the top edge is flattened through the flattening roller, the top edge is straightened through the first straightening mechanism and conveyed to the compacting mechanism, the hot air blown out by the hot air blower is compacted into a double-layer structure when passing through the compacting roller, then the top edge is conveyed to the post-processing mechanism, embossing is pressed out through the post-processing mechanism, the triangular opening is cut out through the corner cutting assembly, finally, the punching assembly punches the hole to form a through hole, the through hole is subjected to hot cutting through the first hot cutting mechanism to form a single plastic packaging bag, and finally, the plastic packaging bag is conveyed by the conveying mechanism, so that the plastic packaging bag can be manufactured into the plastic film.
Preferably, inner film feeding rollers are welded on two sides of the surface of the rotating shaft.
Through adopting above-mentioned technical scheme, through the setting of axis of rotation, can make two inner membrance material loading rollers rotate in step.
Preferably, the flattening component comprises a pressing plate and a fixing frame, the cross section of the pressing plate is a right-angled triangle, and the right-angled side of the pressing plate and the right end face of the short roller are located on the same plane.
By adopting the technical scheme, the plastic film can be more stable when being folded, and the condition that the plastic film is folded to form folds is avoided.
Preferably, the bottom of the stub roller is at the same level as the bottom of the flattening assembly.
Through adopting above-mentioned technical scheme, can make the plastic film flatten after folding, further reduced the situation that the fold appears in the plastic film.
Preferably, the lifting mechanism comprises a frame body, rotating rollers are fixedly mounted on two sides of the top of the frame body, and adjusting rollers are welded on the left side of the lifting mechanism.
Through adopting above-mentioned technical scheme, can promote the plastic film, make things convenient for the bonding of plastic film and sticky tape, intensity when having improved plastic film and sticky tape bonding.
Preferably, the air outlet of the air heater is located at the centre of the compacting roller.
Through adopting above-mentioned technical scheme, can blow soft with the plastic film, and then make the topside can the compaction form double-layer film.
Preferably, a feed opening is formed in the left side of the top of the first fixing table.
Through adopting above-mentioned technical scheme, can blow into the feed opening through the hair-dryer of peripheral hardware with the garrulous plastic film after shearing, realize retrieving.
Compared with the prior art, the invention has the beneficial effects that:
according to the plastic packaging bag, the two inner membranes are arranged in the inner cavity of the plastic packaging bag, so that the inner cavity of the plastic packaging bag can be divided into three parts, different articles can be separated, the condition that different articles are polluted by each other is avoided, and the practicability of the plastic packaging bag is greatly improved;
meanwhile, the plastic packaging bag can be made of plastic films by the plastic packaging bag making equipment, so that automatic production is realized, and the production efficiency is greatly improved.
Drawings
FIG. 1 is a schematic structural view of a closed plastic packaging bag according to the present invention;
FIG. 2 is a schematic structural view of the plastic packaging bag of the present invention in an open state;
FIG. 3 is a schematic left side sectional view of the plastic packaging bag of the present invention;
FIG. 4 is a schematic top view showing the construction of the apparatus for manufacturing the plastic packing bag according to the present invention;
FIG. 5 is a schematic structural view of a one-time folding mechanism of the present invention;
fig. 6 is a schematic structural diagram of the secondary folding mechanism of the present invention.
In the figure: 101. a front film; 102. sealing edges; 103. an adhesive tape; 104. a through hole; 105. a top edge; 106. an inner membrane; 107. a rear film; 201. a conveying mechanism; 202. a first thermal cutting mechanism; 203. a post-processing mechanism; 2031. a first fixed table; 2032. a corner shearing assembly; 2033. an embossing assembly; 2034. a punching assembly; 2035. a feeding port; 204. a compaction mechanism; 2041. a compaction roller; 2042. a hot air blower; 2043. a tape mounting roller; 2044. fixing the rod; 2045. a second stationary stage; 205. a first straightening mechanism; 206. a secondary folding mechanism; 2061. a third stationary stage; 2062. flattening rollers; 2063. a flattening assembly; 2064. a short roll; 2065. a top shaft; 2066. a tape application roller; 2067. a low-position roller; 207. a lifting mechanism; 208. a primary folding mechanism; 2081. a rack; 2082. a pressure roller; 2083. a turning roll; 2084. a straightening roll; 2085. a set square; 209. a second straightening mechanism; 210. a feeding mechanism; 2101. erecting a frame; 2102. an inner film feeding roller; 2103. an outer film feeding roller; 2104. a rotating shaft; 2105. a laminating roller; 211. and a second thermal cutting mechanism.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Examples
Referring to fig. 1-6, the present invention provides a technical solution:
as shown in fig. 1 to 3, a plastic packing bag includes: preceding membrane 101, the right side of preceding membrane 101 is provided with back membrane 107, preceding membrane 101 has all bonded the inner membrance 106 with the adjacent one side of back membrane 107, the top of back membrane 107 is provided with topside 105, through-hole 104 has been seted up on topside 105's surface, through adopting above-mentioned technical scheme, can the person of facilitating the use hang this plastic packaging bag, the unable condition of empting easily of hanging up of this plastic packaging bag has been avoided, the one end that topside 105 kept away from back membrane 107 is provided with banding 102, the one side that topside 105 was kept away from to banding 102 bonds there is sticky tape 103, sticky tape 103 includes viscose layer and tectorial membrane layer, the viscose layer bonds with banding 102, the tectorial membrane layer is located the right side of viscose layer, through adopting above-mentioned technical scheme, after tearing off the tectorial membrane layer, can make the viscose layer bond with the front side of preceding membrane 101, realize the.
Through adopting above-mentioned technical scheme, set up two inner membrances 106 through the inner chamber at plastic packaging bag, can make this plastic packaging bag's inner chamber divide into the three, can separate the article of difference, and then avoided the situation of mutual contamination between the different article, improved this plastic packaging bag's practicality greatly.
As shown in fig. 4 to 6, an apparatus for manufacturing a plastic packing bag includes: conveying mechanism 201, conveying mechanism 201's right side is from last to having fixed mounting in proper order down first hot cutting mechanism 202, aftertreatment mechanism 203, compacting mechanism 204, first straightening mechanism 205, secondary folding mechanism 206, lifting mechanism 207, folding mechanism 208 once, lifting mechanism 207 includes the support body, the equal fixed mounting in both sides at support body top has the live-rollers, lifting mechanism 207's left side welding has the regulating roller, through adopting above-mentioned technical scheme, can promote the plastic film, make things convenient for the bonding of plastic film and sticky tape 103, intensity when having improved plastic film and sticky tape 103 and bonding, folding mechanism 208's right side fixed mounting has second straightening mechanism 209, the right side fixed mounting of second straightening mechanism 209 has second hot cutting mechanism 211, the right side fixed mounting of second hot cutting mechanism 211 has feed mechanism 210.
The compacting mechanism 204 comprises a second fixing table 2045, a compacting roller 2041 is fixedly mounted at the center of the top of the second fixing table 2045, a fixing rod 2044 is fixedly mounted at the left side of the top of the second fixing table 2045, an air heater 2042 is fixedly mounted at the right side of the surface of the fixing rod 2044, an air outlet of the air heater 2042 is located at the center of the compacting roller 2041, the plastic film can be blown soft by adopting the technical scheme, the top edge 105 can be compacted to form a double-layer film, and the right side of the surface of the fixing rod 2044 is rotatably connected with a tape mounting roller 2043.
The secondary folding mechanism 206 comprises a third fixing table 2061, a flattening roller 2062 is fixedly installed on the left side of the top of the third fixing table 2061, a flattening assembly 2063 is welded on the right side of the top of the adhesive tape installation roller 2043, the flattening assembly 2063 comprises a pressing plate and a fixing frame, the cross section of the pressing plate is a right-angled triangle, the right-angled side of the pressing plate and the right-angled end face of the short roller 2064 are in the same plane, by adopting the technical scheme, the plastic film can be ensured to be more stable during folding, the situation that the plastic film is folded is avoided, the adhesive tape pasting roller 2066 is fixedly installed on the right side of the top of the third fixing table 2061, the low roller 2067 is fixedly installed on the right side of the top of the third fixing table 2061 and positioned on the left side of the adhesive tape pasting roller 2066, the top shaft 2065 is fixedly installed on the top of the low roller 2067, the short roller 2064 is fixedly installed on the top of the, the bottom of the short roller 2064 and the bottom of the flattening component 2063 are located on the same horizontal plane, and by adopting the technical scheme, the plastic film can be flattened after being folded, so that the condition that the plastic film is wrinkled is further reduced.
The primary folding mechanism 208 comprises a rack 2081, a triangle 2085 is welded in the inner cavity of the rack 2081, a pressing roller 2082 is fixedly mounted at the top of the inner cavity of the rack 2081, a steering roller 2083 is fixedly mounted at the center of the top of the rack 2081, and a straightening roller 2084 is fixedly mounted at the left side of the top of the rack 2081.
Feed mechanism 210 includes grudging post 2101, and the right side fixed mounting of grudging post 2101 inner chamber has adventitia material loading roller 2103, and the center department of grudging post 2101 inner chamber rotates and is connected with axis of rotation 2104, and inner membrance material loading roller 2102 has all been welded to the both sides on axis of rotation 2104 surface, through adopting above-mentioned technical scheme, through the setting of axis of rotation 2104, can make two inner membrance material loading rollers 2102 rotate in step, and the front side fixed mounting of grudging post 2101 inner chamber has laminating roller 2105.
By adopting the technical scheme, the plastic outer film is arranged on the outer film feeding roller 2103 in the feeding mechanism 210, the plastic inner film is arranged on the surfaces of the two inner film feeding rollers 2102 to realize feeding, when the plastic inner film passes through the attaching roller 2105, the plastic inner film is tightly attached to the plastic outer film, then the plastic inner film is thermally cut and adhered to the surface of the plastic outer film through the second thermal cutting mechanism 211 to form two inner films 106, after the plastic outer film is straightened by the second straightening mechanism 209, the plastic outer film is folded into a rear film 107 and a front film 101 through the primary folding mechanism 208, then the plastic outer film is lifted through the lifting mechanism 207, meanwhile, the adhesive tape roll is arranged on the surface of the adhesive tape mounting roller 2043, one end of the adhesive tape 103 on the surface of the adhesive tape roll penetrates through the top shaft 2065, then the adhesive tape 2066 penetrates through the bottom of the adhesive tape gluing roller 2066 from the right side of the adhesive tape gluing roller 2066, and at the moment, the adhesive tape 103 is bonded with a plastic film, the adhesive tape is straightened by the first straightening mechanism 205 through the matching action of the short roller 2064 and the flattening assembly 2063, the protruding part of the rear film 107 is folded into the top edge 105, the top edge 105 is flattened through the flattening roller 2062, the flattened adhesive tape is straightened by the first straightening mechanism 205 and is conveyed to the compacting mechanism 204, when the flattened adhesive tape passes through the compacting roller 2041, hot air is blown out by the hot air machine 2042 to compact the top of the top edge 105 into a double-layer structure, the double-layer structure is conveyed to the post-processing mechanism 203, embossing is pressed out by the post-processing mechanism 203, the triangular opening is cut out through the corner cutting assembly 2032, finally, the punching assembly 2034 punches a through hole 104, a single plastic packaging bag is formed through hot cutting of the first hot cutting mechanism 202, and finally the plastic packaging bag can be manufactured by manufacturing the plastic film into the plastic.
The structure principle is as follows: as shown in fig. 1-3, the inner cavity of the plastic packaging bag can be divided into three parts by arranging two inner films 106 in the inner cavity of the plastic packaging bag, so that different articles can be separated, the condition of mutual pollution among different articles is avoided, and the practicability of the plastic packaging bag is greatly improved;
as shown in fig. 3 to 6, the plastic outer film is mounted on the outer film feeding roller 2103 in the feeding mechanism 210, the plastic inner film is mounted on the surfaces of the two inner film feeding rollers 2102 to realize feeding, the plastic inner film is closely attached to the plastic outer film when passing through the attaching roller 2105, the plastic inner film is thermally cut and attached to the surface of the plastic outer film by the second thermal cutting mechanism 211 to form two inner films 106, the plastic outer film is folded once by the first folding mechanism 208 after being straightened by the second straightening mechanism 209 to be folded into a rear film 107 and a front film 101, the plastic outer film is then lifted by the lifting mechanism 207 while the surface of the tape mounting roller 2043 is mounted with a tape roll, one end of the tape 103 on the surface of the tape roll passes through the top shaft 2065, then passes through the bottom of the tape attaching roller 2066 from the right side of the tape attaching roller 2066, and the tape 103 is located on the top of the plastic film, the adhesive tape 103 is bonded with a plastic film, the adhesive tape is straightened by the first straightening mechanism 205 through the matching action of the short roller 2064 and the flattening assembly 2063, the protruding part of the rear film 107 is folded into the top edge 105, the top edge 105 is flattened through the flattening roller 2062, the flattened adhesive tape is straightened by the first straightening mechanism 205 and is conveyed to the compacting mechanism 204, when the flattened adhesive tape passes through the compacting roller 2041, hot air is blown out by the hot air machine 2042 to compact the top of the top edge 105 into a double-layer structure, the double-layer structure is conveyed to the post-processing mechanism 203, embossing is pressed out by the post-processing mechanism 203, the triangular opening is cut out through the corner cutting assembly 2032, finally, the punching assembly 2034 punches a through hole 104, a single plastic packaging bag is formed through hot cutting of the first hot cutting mechanism 202, and finally the plastic packaging bag can be manufactured by manufacturing the plastic film into the plastic.
To sum up, through set up two inner membrances 106 at the inner chamber of plastic packaging bag, can make the inner chamber of this plastic packaging bag divide into the three, can separate different article, and then avoided the situation of mutual pollution between the different article, improved the practicality of this plastic packaging bag greatly, the preparation equipment of plastic packaging bag can make into plastic packaging bag with the plastic film simultaneously, has realized automated production, has improved production efficiency greatly.
The parts not involved in the present invention are the same as or can be implemented by the prior art. Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. A plastic package, comprising: preceding membrane (101), the right side of preceding membrane (101) is provided with back membrane (107), preceding membrane (101) all bonds with the adjacent one side of back membrane (107) and has inner membrane (106), the top of back membrane (107) is provided with topside (105), the one end that back membrane (107) were kept away from to topside (105) is provided with banding (102), one side that topside (105) were kept away from in banding (102) bonds and has sticky tape (103).
2. A plastic package according to claim 1, wherein: the surface of the top edge (105) is provided with a through hole (104).
3. A plastic package according to claim 1, wherein: the adhesive tape (103) comprises an adhesive layer and a film coating layer, the adhesive layer is bonded with the edge sealing layer (102), and the film coating layer is located on the right side of the adhesive layer.
4. The manufacturing equipment of the plastic packaging bag is characterized by comprising a conveying mechanism (201), wherein a first hot cutting mechanism (202), a post-processing mechanism (203), a compacting mechanism (204), a first straightening mechanism (205), a secondary folding mechanism (206), a lifting mechanism (207) and a primary folding mechanism (208) are fixedly mounted on the right side of the conveying mechanism (201) from top to bottom in sequence, a second straightening mechanism (209) is fixedly mounted on the right side of the primary folding mechanism (208), a second hot cutting mechanism (211) is fixedly mounted on the right side of the second straightening mechanism (209), and a feeding mechanism (210) is fixedly mounted on the right side of the second hot cutting mechanism (211);
the post-processing mechanism (203) comprises a first fixed table (2031), a punching assembly (2034) is fixedly mounted on the left side of the top of the first fixed table (2031), a knurling assembly (2033) is fixedly mounted on the right side of the top of the first fixed table (2031), and a corner shearing assembly (2032) is fixedly mounted at the center of the top of the first fixed table (2031);
the compacting mechanism (204) comprises a second fixed table (2045), a compacting roller (2041) is fixedly mounted at the center of the top of the second fixed table (2045), a fixed rod (2044) is fixedly mounted on the left side of the top of the second fixed table (2045), an air heater (2042) is fixedly mounted on the right side of the surface of the fixed rod (2044), and a tape mounting roller (2043) is rotatably connected to the right side of the surface of the fixed rod (2044);
the secondary folding mechanism (206) comprises a third fixed station (2061), a flattening roller (2062) is fixedly mounted on the left side of the top of the third fixed station (2061), a flattening assembly (2063) is welded on the right side of the top of the adhesive tape mounting roller (2043), an adhesive tape pasting roller (2066) is fixedly mounted on the right side of the top of the third fixed station (2061), a low-position roller (2067) is fixedly mounted on the left side of the top of the adhesive tape pasting roller (2066), a top shaft (2065) is fixedly mounted on the top of the low-position roller (2067), and a short roller (2064) is fixedly mounted between the flattening assembly (2063) and the low-position roller (2067) on the top of the third fixed station (2061);
the primary folding mechanism (208) comprises a rack (2081), a triangle (2085) is welded in the inner cavity of the rack (2081), a pressing roller (2082) is fixedly installed at the top of the inner cavity of the rack (2081), a turning roller (2083) is fixedly installed at the center of the top of the rack (2081), and a straightening roller (2084) is fixedly installed at the left side of the top of the rack (2081);
the feeding mechanism (210) comprises a vertical frame (2101), an outer membrane feeding roller (2103) is fixedly mounted on the right side of an inner cavity of the vertical frame (2101), a rotating shaft (2104) is rotatably connected to the center of the inner cavity of the vertical frame (2101), and a fitting roller (2105) is fixedly mounted on the front side of the inner cavity of the vertical frame (2101).
5. The apparatus for manufacturing a plastic packing bag according to claim 4, wherein: inner film feeding rollers (2102) are welded to two sides of the surface of the rotating shaft (2104).
6. The apparatus for manufacturing a plastic packing bag according to claim 4, wherein: the flattening component (2063) comprises a pressing plate and a fixing frame, the cross section of the pressing plate is a right-angled triangle, and the right-angled side of the pressing plate and the right end face of the short roller (2064) are located on the same plane.
7. The apparatus for manufacturing a plastic packing bag according to claim 4, wherein: the bottom of the short roller (2064) and the bottom of the flattening component (2063) are positioned on the same horizontal plane.
8. The apparatus for manufacturing a plastic packing bag according to claim 4, wherein: lifting mechanism (207) includes the support body, the equal fixed mounting in both sides at support body top has the live-rollers, the left side welding of lifting mechanism (207) has the regulating roller.
9. The apparatus for manufacturing a plastic packing bag according to claim 4, wherein: the air outlet of the hot air blower (2042) is positioned at the center of the compaction roller (2041).
10. The apparatus for manufacturing a plastic packing bag according to claim 4, wherein: and a feed opening (2035) is formed in the left side of the top of the first fixing table (2031).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011047659.4A CN112141516B (en) | 2020-09-29 | 2020-09-29 | Plastic packaging bag and manufacturing equipment thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011047659.4A CN112141516B (en) | 2020-09-29 | 2020-09-29 | Plastic packaging bag and manufacturing equipment thereof |
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| Publication Number | Publication Date |
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| CN112141516A true CN112141516A (en) | 2020-12-29 |
| CN112141516B CN112141516B (en) | 2022-05-13 |
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| CN202011047659.4A Active CN112141516B (en) | 2020-09-29 | 2020-09-29 | Plastic packaging bag and manufacturing equipment thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113290943A (en) * | 2021-05-12 | 2021-08-24 | 邢蕊 | Equipment and process for sticking plastic seal of degradable plastic self-sealing bag |
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| CN113290943B (en) * | 2021-05-12 | 2022-12-16 | 珠海市鼎胜胶粘塑料环保科技有限公司 | Equipment and process for sticking plastic seal of degradable plastic self-sealing bag |
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| CN112141516B (en) | 2022-05-13 |
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