CN114770969A - Processing equipment and preparation process of inorganic biodegradable bubble bag product - Google Patents
Processing equipment and preparation process of inorganic biodegradable bubble bag product Download PDFInfo
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- CN114770969A CN114770969A CN202210269531.5A CN202210269531A CN114770969A CN 114770969 A CN114770969 A CN 114770969A CN 202210269531 A CN202210269531 A CN 202210269531A CN 114770969 A CN114770969 A CN 114770969A
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- driving
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- bubble film
- rack
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- 238000002360 preparation method Methods 0.000 title claims description 7
- 238000007789 sealing Methods 0.000 claims abstract description 49
- 238000005520 cutting process Methods 0.000 claims abstract description 25
- 230000007306 turnover Effects 0.000 claims abstract description 21
- 238000003825 pressing Methods 0.000 claims abstract description 17
- 238000007731 hot pressing Methods 0.000 claims abstract description 13
- 238000010438 heat treatment Methods 0.000 claims description 25
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 claims description 22
- 238000007599 discharging Methods 0.000 claims description 18
- 239000000203 mixture Substances 0.000 claims description 18
- 238000001179 sorption measurement Methods 0.000 claims description 16
- 239000002994 raw material Substances 0.000 claims description 12
- 229910000019 calcium carbonate Inorganic materials 0.000 claims description 11
- 239000012752 auxiliary agent Substances 0.000 claims description 10
- 239000012760 heat stabilizer Substances 0.000 claims description 8
- 238000009413 insulation Methods 0.000 claims description 8
- 239000000314 lubricant Substances 0.000 claims description 8
- 239000003607 modifier Substances 0.000 claims description 8
- -1 polyethylene Polymers 0.000 claims description 6
- 238000005096 rolling process Methods 0.000 claims description 6
- 239000000843 powder Substances 0.000 claims description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 5
- XOOUIPVCVHRTMJ-UHFFFAOYSA-L zinc stearate Chemical compound [Zn+2].CCCCCCCCCCCCCCCCCC([O-])=O.CCCCCCCCCCCCCCCCCC([O-])=O XOOUIPVCVHRTMJ-UHFFFAOYSA-L 0.000 claims description 5
- 239000004698 Polyethylene Substances 0.000 claims description 4
- 229920000573 polyethylene Polymers 0.000 claims description 4
- 235000021355 Stearic acid Nutrition 0.000 claims description 3
- 238000001816 cooling Methods 0.000 claims description 3
- 238000001035 drying Methods 0.000 claims description 3
- 229910052500 inorganic mineral Inorganic materials 0.000 claims description 3
- 239000011707 mineral Substances 0.000 claims description 3
- 238000002156 mixing Methods 0.000 claims description 3
- QIQXTHQIDYTFRH-UHFFFAOYSA-N octadecanoic acid Chemical compound CCCCCCCCCCCCCCCCCC(O)=O QIQXTHQIDYTFRH-UHFFFAOYSA-N 0.000 claims description 3
- OQCDKBAXFALNLD-UHFFFAOYSA-N octadecanoic acid Natural products CCCCCCCC(C)CCCCCCCCC(O)=O OQCDKBAXFALNLD-UHFFFAOYSA-N 0.000 claims description 3
- 239000008117 stearic acid Substances 0.000 claims description 3
- 238000006065 biodegradation reaction Methods 0.000 claims 3
- 238000004519 manufacturing process Methods 0.000 abstract description 9
- 239000012528 membrane Substances 0.000 description 33
- 238000006731 degradation reaction Methods 0.000 description 9
- 238000004804 winding Methods 0.000 description 8
- 230000015556 catabolic process Effects 0.000 description 7
- 239000000463 material Substances 0.000 description 7
- 239000004743 Polypropylene Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000004806 packaging method and process Methods 0.000 description 4
- 239000002245 particle Substances 0.000 description 4
- 239000004594 Masterbatch (MB) Substances 0.000 description 3
- LSNNMFCWUKXFEE-UHFFFAOYSA-N Sulfurous acid Chemical compound OS(O)=O LSNNMFCWUKXFEE-UHFFFAOYSA-N 0.000 description 2
- 230000032683 aging Effects 0.000 description 2
- 239000000919 ceramic Substances 0.000 description 2
- 238000005336 cracking Methods 0.000 description 2
- 229920006238 degradable plastic Polymers 0.000 description 2
- 239000006185 dispersion Substances 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000010096 film blowing Methods 0.000 description 2
- 239000012634 fragment Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 238000012856 packing Methods 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- 229920000642 polymer Polymers 0.000 description 2
- 239000002861 polymer material Substances 0.000 description 2
- 229920001155 polypropylene Polymers 0.000 description 2
- 239000002689 soil Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 150000003568 thioethers Chemical class 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- 230000008094 contradictory effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000005021 flexible packaging material Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
Images
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
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B31—MAKING ARTICLES OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER; WORKING PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
- B31B—MAKING CONTAINERS OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
- B31B70/00—Making flexible containers, e.g. envelopes or bags
- B31B70/005—Making flexible containers, e.g. envelopes or bags involving a particular layout of the machinery or relative arrangement of its subunits
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B31—MAKING ARTICLES OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER; WORKING PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
- B31B—MAKING CONTAINERS OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
- B31B70/00—Making flexible containers, e.g. envelopes or bags
- B31B70/006—Controlling; Regulating; Measuring; Safety measures
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B31—MAKING ARTICLES OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER; WORKING PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
- B31B—MAKING CONTAINERS OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
- B31B70/00—Making flexible containers, e.g. envelopes or bags
- B31B70/02—Feeding or positioning sheets, blanks or webs
- B31B70/04—Feeding sheets or blanks
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B31—MAKING ARTICLES OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER; WORKING PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
- B31B—MAKING CONTAINERS OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
- B31B70/00—Making flexible containers, e.g. envelopes or bags
- B31B70/14—Cutting, e.g. perforating, punching, slitting or trimming
- B31B70/20—Cutting sheets or blanks
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B31—MAKING ARTICLES OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER; WORKING PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
- B31B—MAKING CONTAINERS OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
- B31B70/00—Making flexible containers, e.g. envelopes or bags
- B31B70/60—Uniting opposed surfaces or edges; Taping
- B31B70/64—Uniting opposed surfaces or edges; Taping by applying heat or pressure
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B31—MAKING ARTICLES OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER; WORKING PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
- B31B—MAKING CONTAINERS OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
- B31B70/00—Making flexible containers, e.g. envelopes or bags
- B31B70/74—Auxiliary operations
- B31B70/81—Forming or attaching accessories, e.g. opening devices, closures or tear strings
- B31B70/813—Applying closures
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
- C08J5/18—Manufacture of films or sheets
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2323/00—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers
- C08J2323/02—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers not modified by chemical after treatment
- C08J2323/04—Homopolymers or copolymers of ethene
- C08J2323/06—Polyethene
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/24—Acids; Salts thereof
- C08K3/26—Carbonates; Bicarbonates
- C08K2003/265—Calcium, strontium or barium carbonate
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Making Paper Articles (AREA)
Abstract
The invention relates to processing equipment for inorganic biodegradable bubble bag products, which is characterized by comprising a rack, wherein a first bubble film feeding mechanism, a second bubble film feeding mechanism, a first bubble film cutting mechanism, a second bubble film cutting mechanism, a turnover mechanism, a pre-pressing mechanism, a seal feeding hot-pressing mechanism, a heat-sealing mechanism and a discharge channel are arranged on the rack, the first bubble film feeding mechanism comprises a first coiling roller and a plurality of first conveying rollers arranged at intervals, the first conveying rollers are arranged on the front side of the first coiling roller, the second bubble film feeding mechanism comprises a second coiling roller and a plurality of second conveying rollers arranged at intervals, the second conveying rollers are arranged on the rear side of the second coiling roller, and the turnover mechanism is arranged on the rear side of the second conveying rollers. By adopting the technical scheme, the invention provides processing equipment for inorganic biodegradable bubble bag products, which can realize full-automatic production and processing, so that the processing efficiency of the bubble bag is high, and the labor cost is reduced.
Description
Technical Field
The invention relates to the technical field of bubble bags, in particular to processing equipment for inorganic biodegradable bubble bag products and a preparation process thereof.
Background
The bubble bag is mainly made by cutting a polyethylene bubble film into required bag making specification and size through film cutting processing, and then is made and processed through a special bag making machine { hot baking bag making machine } for the bubble film, and is mainly applied to logistics transportation protection of electronic product buffer packaging, plastic products, metal products, ceramic products, glass products and other products needing buffer protection. The bubble film is a transparent flexible packaging material which is commonly used at present and has wide application. At present, not only the packaging of products such as the metal products, ceramic products and the like is applied, but also the packaging of various clothes is changed into the packaging of the bubble film from the express delivery bag made of plastic, so that the bubble film is more and more popular in the express delivery transportation industry.
Nowadays, more and more articles are made of degradable plastics for living environment, but the existing degradable plastics have high cost, uncontrollable products and secondary pollution caused by incomplete degradation. And when the bubble bag is manufactured, the bubble film roll needs to be cut, two flat bubble films with different lengths and the same width are cut, and then the two bubble films are heat-sealed to form the bubble bag.
Disclosure of Invention
The purpose of the invention is as follows: in order to overcome the defects of the prior art, the invention provides processing equipment for inorganic biodegradable bubble bag products, which can realize full-automatic production and processing, so that the processing efficiency of the bubble bag is high, and the labor cost is reduced.
The technical scheme of the invention is as follows: the processing equipment of the inorganic biodegradable bubble bag product is characterized by comprising a rack, wherein a first bubble film feeding mechanism, a second bubble film feeding mechanism, a first bubble film cutting mechanism, a second bubble film cutting mechanism, a turnover mechanism, a pre-pressing mechanism, a seal feeding hot-pressing mechanism, a heat-sealing mechanism and a discharge channel are arranged on the rack, the first bubble film feeding mechanism comprises a first coiling roller and a plurality of first conveying rollers arranged at intervals, the first conveying roller is arranged on the front side of the first coiling roller, the second bubble film feeding mechanism comprises a second coiling roller and a plurality of second conveying rollers arranged at intervals, the second conveying rollers are arranged on the rear side of the second coiling roller, the first bubble film cutting mechanism comprises a first conveying belt, a first cutter arranged above the first conveying belt and a first driving mechanism for driving the first cutter to work, the first conveyor belt is arranged on the front side of the first conveyor roller, the second bubble film cutting mechanism comprises a second conveyor belt, a second cutter arranged on the second conveyor belt and a second driving mechanism for driving the second cutter to work, the second conveyor belt is arranged on the rear side of the second conveyor belt, the turnover mechanism is arranged on the rear side of the second conveyor belt, the frame is further provided with a workbench, the workbench is positioned between the first conveyor belt and the turnover mechanism, the turnover mechanism comprises a rotary arm, a turnover table arranged on the rotary arm and a driving part for driving the rotary arm to turn over, the prepressing mechanism comprises a prepressing plate and a third driving mechanism for driving the prepressing plate to work, the seal feeding hot-pressing mechanism is arranged on one side of the workbench and comprises a feeding channel, a sucker, a rolling shaft and a fixed plate, the sucker and the rolling shaft are arranged on the lower end face of the fixed plate, a first cylinder for driving the sucker to move up and down is arranged on the upper end of the fixed plate, the heat sealing mechanism comprises a heat sealing plate and a fourth driving mechanism for driving the heat sealing plate to work, the discharging channel is arranged on the other side of the workbench, the rack is further provided with a controller, and each driving mechanism is connected with the controller.
By adopting the technical scheme, the first bubble film is wound on the first winding roller and is conveyed towards the first conveying belt through a plurality of first conveying rollers arranged at intervals, the second bubble film is wound on the second winding roller and is conveyed towards the second conveying belt through a plurality of second conveying rollers arranged at intervals, after the first bubble film is conveyed onto the first conveying belt, the first driving mechanism drives the first cutter to work to cut the first bubble film, after the second bubble film is conveyed onto the second conveying belt, the second driving mechanism drives the second cutter to cut, the cutting lengths of the first bubble film and the second bubble film are set, the working time of the cutter is controlled through the controller, the length of the first bubble film is greater than that of the second bubble film, the cut first bubble film is conveyed onto the workbench, the cut second bubble film is covered on the first bubble film through the overturning platform, the two bubble films are aligned with the width direction of the first bubble film, the two bubble films are respectively conveyed in two symmetrical directions and cannot interfere with each other, the two bubble films are convenient to work on a subsequent overturning table, the two bubble films are subjected to one-time heat sealing in advance through a prepressing plate, so that the two bubble films are firmer, when the seal feeding and hot pressing mechanism works, the second bubble film cannot be influenced and deviates from the first bubble film, the seal feeding and hot pressing mechanism feeds the seal, the seal is adsorbed by a sucker and conveyed to the upper part of the second bubble film, the seal is hot pressed on the second bubble film through a rolling shaft, after the seal is hot pressed, the heat sealing plate works, the second bubble film is hot sealed on the first bubble film, the processing of the bubble bag is completed, and finally the discharge is carried out from a discharge channel, the structure realizes the full-automatic work of forming the bubble bag from the bubble film processing, the carrying after cutting does not need to be carried out manually, and is more convenient, work through the roll-over table need not manual reverse side, and the length of first bubble membrane is greater than the length of second bubble membrane, is packing into the bubble bag with article like this after, turns over first bubble membrane to tear the membrane of sealing on the strip of paper used for sealing, with first bubble membrane adhesion on the strip of paper used for sealing, realize the closure of sack, like this in the transportation, play the guard action to article.
The invention further comprises the following steps: still be equipped with first adsorption apparatus in the frame between first conveyer belt and the workstation, first adsorption apparatus includes that first bag board and the first actuating mechanism of first bag board of drive adsorb the first bubble membrane after tailorring to the workstation on the first conveyer belt, it is equipped with second adsorption apparatus to lie in the frame between second conveyer belt and the upset platform, second adsorption apparatus includes that the second inhales bag board and drive second and inhales the bag board and adsorb the second bubble membrane after tailorring to the sixth actuating mechanism on the upset platform on the second conveyer belt.
Adopt above-mentioned further setting, adsorb the first bubble membrane after tailorring on the first conveyer belt to the workstation through first bag board of inhaling, the second bag board of inhaling adsorbs the second bubble membrane after tailorring on the second conveyer belt to the roll-over table, the rotation through the rocking arm makes the upset of the second bubble membrane on the roll-over table, align with the first bubble membrane on the workstation, simple structure, convenient operation, further realization bubble bag production and processing's automation, degree of automation is high.
The invention further provides the following steps: the rotary arm is provided with a second cylinder for driving the overturning platform to do lifting motion, and the overturning platform is provided with an air vent.
By adopting the above further setting, the second air cylinder drives the overturning platform to descend, the second air bubble film cut on the second conveyor belt is adsorbed, the second air cylinder drives the overturning platform to ascend, then the driving piece drives the rotating arm to overturn, so that the overturning platform overturns to the position above the first air bubble film on the workbench, then the second air cylinder drives the overturning platform to descend, after the second air bubble film is attached to the first air bubble film, the second air cylinder drives the overturning platform to ascend, the driving piece drives the rotating arm to overturn to the original position to carry out the transportation of the next second air bubble film, and the arrangement of the vent holes enables the overturning platform to be driven by the rotating arm to overturn, so that the second air bubble film can be adsorbed, the air bubble film cannot fall off, and the qualified rate of the production of the air bubble bags is ensured.
The invention further provides that: the first driving mechanism comprises a first driving assembly for driving the first cutter to move along the X-axis direction of the rack, a second driving assembly for driving the first cutter to move along the Y-axis direction of the rack and a third driving assembly for driving the first cutter to move along the Z-axis direction of the rack, the first driving assembly comprises a first driving motor, a first screw rod and a first mounting plate in threaded fit with the first screw rod, an output shaft of the first driving motor is connected with the first screw rod, the first screw rod is arranged along the X-axis direction of the rack, the second driving assembly is arranged on the first mounting plate, the second driving assembly comprises a second driving motor, a second screw rod and a second mounting plate in threaded fit with the second screw rod, an output shaft of the second driving motor is connected with the second screw rod, and the second screw rod is arranged along the Y-axis direction of the rack, the third driving assembly is arranged on the second mounting plate and comprises a third driving motor, a third screw rod and a third mounting plate in threaded fit with the third screw rod, an output shaft of the third driving motor is connected with the third screw rod, the third screw rod is arranged along the Z-axis direction of the rack, the first cutter is arranged on the lower end face of the third mounting plate, and the first conveyor belt and the second conveyor belt are arranged along the X-axis direction of the rack.
By adopting the further arrangement, the bubble bags with different specifications can be cut, if the bubble bags with a little longer length are needed, the first screw rod can be driven by the first driving motor to rotate to drive the first mounting plate to move towards the workbench, namely the X-axis direction of the rack, if the bubble bags with a little shorter length are needed, the first mounting plate can be driven to move towards the reverse direction, if the bubble bags with a little wider width are needed to be cut, the second screw rod is driven by the second driving motor to rotate to drive the second mounting plate to move along the Y-axis direction of the rack, namely the feeding direction of the sealing strip or the discharging direction of the bubble bags, if the bubble bags with a little narrower width are needed, the third screw rod can be driven to rotate towards the reverse direction, the third driving motor drives the third mounting plate to do lifting motion to cut the bubble films, the bubble films have bubble films with various heights, and the height positions of the cutters can also be adjusted according to the cutting of the bubble films with different heights, the setting is carried out on the controller in advance according to needs, the working tracks of the driving motors are controlled, the operation is more convenient, and a plurality of devices are not required to be purchased due to the fact that bubble bags with different specifications need to be processed.
Still further arrangements of the invention are: the heat-sealing mechanism is characterized by further comprising a fourth mounting plate, the lower end face of the fourth mounting plate is provided with the heat-sealing plate, the heat-sealing plate is arranged in a U shape, the fourth driving mechanism comprises a fourth driving component for driving the fourth mounting plate to move along the X-axis direction of the rack, a fifth driving component for driving the fourth mounting plate to move along the Y-axis direction of the rack and a sixth driving component for driving the fourth mounting plate to move along the Z-axis direction of the rack, a first heating element and a first heat insulation layer are arranged inside each heat-sealing plate, the first heat insulation layer is arranged between the heat-sealing plate and the first heating element, a first elastic sheet is further arranged in the heat-sealing plate, and the first elastic sheet is arranged above the first heating element.
Adopt the aforesaid to set up still further, the sealing plate is "U" font setting, can carry out the heat-seal to the three side of two bubble membranes like this, form the bubble bag, can once only carry out the heat-seal, accelerate work, high efficiency, the fourth mounting panel can move along the X, Y, Z three directions of frame, also when the bubble bag of the different specifications of production processing is being produced as required, the position that needs the heat-seal has changed, consequently, drive the fourth mounting panel and move thereupon, carry out the heat-seal to two bubble membranes through heating member, the setting of insulating layer, prevent that heating member from haring the bubble membrane when the heat-seal, the setting of flexure strip can play the cushioning effect when the heat-seal bubble membrane, and can adjust according to the not co-altitude of bubble membrane.
Still further arrangements of the invention are: the inside second heating member and the second insulating layer of being equipped with of roller bearing along its length direction, the second insulating layer sets up between roller bearing inside wall and second heating member, still be equipped with the second flexure strip in the roller bearing, the second flexure strip sets up the up end at the second heating member, material loading hot press mechanism still includes the seventh drive assembly that the Y axle of drive fixed plate edge frame removed.
Adopt above-mentioned still further setting, after the sucking disc adsorbs the strip of paper used for sealing to the second bubble membrane, first cylinder drive sucking disc rises, then seventh drive assembly drive fixed plate moves along the Y axle direction of frame for the roller bearing rolls on the strip of paper used for sealing, and carry out the heat-seal to the strip of paper used for sealing through between the family, make it fixed with the second bubble membrane, the setting of insulating layer prevents that heating member temperature is too high, leads to the damage of strip of paper used for sealing and bubble membrane.
The invention further provides the following steps: the fifth driving mechanism and the sixth driving mechanism are identical in structure, the fifth driving mechanism comprises a third air cylinder and a fifth mounting plate which drive the first bag suction plate to move up and down and a fourth air cylinder which drives the fifth mounting plate to move along the X-axis direction of the rack, the third air cylinder is arranged on the fifth mounting plate, and the first bag suction plate is arranged on an output shaft of the third air cylinder.
By adopting the above further setting, the fourth cylinder drives the fifth mounting plate to move along the X-axis direction of the rack, the bag sucking plate is driven to move to the upper end of the first conveyor belt, then the third cylinder drives the first bag sucking plate to descend to adsorb the first bubble film cut on the first conveyor belt to the upper end, then the fourth cylinder drives the fifth mounting plate to move towards the workbench, after the fifth mounting plate moves to the workbench, the third cylinder places the first bubble film on the workbench, the first bubble film is conveyed, and similarly, the second bubble film cut on the second conveyor belt is conveyed to the turnover table by the same method, so that manual conveying is not needed, the operation is more convenient, the work efficiency is improved, and the labor cost is reduced.
Still further arrangements of the invention are: the discharging channel is obliquely arranged, a collecting cavity, a pressing plate located above the collecting cavity and a fifth cylinder driving the pressing plate to move up and down are arranged below a discharging port located in the discharging channel on the rack, a counter is arranged on the side wall of the collecting cavity, and a sixth cylinder pushing the air bags out of the rack after the air bags in the collecting cavity are accumulated to a set number is arranged on one side of the rack located in the collecting cavity.
Adopt above-mentioned still further setting, the bubble bag after the processing is accomplished conveys to collecting the intracavity through discharging channel, counts the bubble bag through the counter, and after reaching the quantity of setting value, the sixth cylinder begins work, will pile up outside the bubble bag propelling movement to the frame of collecting the intracavity, is convenient for like this calculate the production quantity of bubble bag, and the setting of pressing the clamp plate is in order to prevent that the bubble bag from collapsing at the in-process that piles up.
The invention provides a preparation process of a PMU inorganic biodegradable bubble film, which comprises the following steps: step one, adding 50-65 parts by mass of calcium carbonate mineral powder, 35-50 parts by mass of polyethylene and 3-5 parts by mass of an auxiliary agent into a mixer, and mixing at a rotating speed of 600 r/min-750 r/min for 40-50 minutes to obtain a raw material mixture;
continuously banburying the raw material mixture in an extruder, controlling the temperature to be 180-250 ℃, extruding and bracing the melted raw material mixture, rapidly cooling the extruded raw material mixture in water, carrying out high-speed grain cutting to obtain master batches, and then dehydrating and drying;
and step three, adding the dried master batch into a bubble film machine, extruding and then molding to obtain the bubble film, wherein the molding temperature is 180 ℃.
The auxiliary agent comprises a heat stabilizer, a lubricant and a surface modifier, wherein the heat stabilizer is BASF25, the lubricant is one or a mixture of two of zinc stearate L-806 and PP wax, the surface modifier is one or a mixture of two of PN-827 and stearic acid 1801, and the mass ratio of the heat stabilizer to the lubricant to the surface modifier is 0.3-1: 0.5-1: 0.5-1.2.
By adopting the above further arrangement, the calcium carbonate particles can maintain the optimal dispersion state of the high molecular polymer while maintaining the strength, and promote the uniform proceeding of the degradation reaction; on the other hand, a stable distribution structure can be obtained, the mechanical strength of the material is obviously improved, the optimal balance of degradation rate and stability is obtained, the zinc stearate in the auxiliary agent can accelerate the polypropylene cracking and aging in the mixed master batch, so that the whole body is crushed and broken, and the section is in large-area contact with air; particularly, when sulfurous acid and other substances composed of sulfides in the air and rainwater are encountered, small calcium carbonate particles are crushed more quickly under the washing of rainwater to form smaller fragments, other components in the auxiliary agent further promote the contact area and the degradation rate of calcium carbonate and high polymer materials with the air, so that the materials are finally degraded, and a large amount of residual calcium carbonate powder and the like return to soil after degradation, and the materials are harmless and pollution-free, so that a bubble film formed by film blowing and a bubble bag made of the bubble film are degradable, high in strength, good in heat resistance and water resistance.
Drawings
FIG. 1 is a top view of an embodiment of the present invention;
FIG. 2 is a schematic view of a bubble film feeding mechanism according to an embodiment of the present invention;
FIG. 3 is a schematic view of a canting mechanism according to an embodiment of the present invention;
FIG. 4 is a schematic view of a heat seal board according to an embodiment of the present invention;
FIG. 5 is an enlarged view of portion I of FIG. 2;
FIG. 6 is a schematic view of the mounting of the suction cup and the roller according to the embodiment of the present invention;
FIG. 7 is a cross-sectional view of the interior of a heat seal board according to an embodiment of the present invention;
FIG. 8 is a schematic illustration of a pre-press plate according to an embodiment of the present invention;
FIG. 9 is a cross-sectional view of a collection chamber according to an embodiment of the present invention;
FIG. 10 is a schematic view of a first suction bag panel according to an embodiment of the present invention.
Detailed Description
The technical solutions in the embodiments will be clearly and completely described below with reference to the accompanying drawings, and it is obvious that the described embodiments are only some embodiments of the present invention, and not all 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.
It should be noted that all the directional indications (such as up, down, front, and back … …) in the description of the present invention are only used to explain the relative position relationship between the components, the movement situation, etc. in a specific posture (as shown in the drawing), and if the specific posture is changed, the directional indication is changed accordingly.
In addition, the descriptions related to "first", "second", etc. in the present invention are only for descriptive purposes and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless explicitly specified otherwise.
In addition, the technical solutions in the embodiments of the present invention may be combined with each other, but it is necessary to be based on the realization of the technical solutions by those skilled in the art, and when the technical solutions are contradictory to each other or cannot be realized, such a combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.
As shown in fig. 1-10, a processing apparatus for inorganic biodegradable bubble bag products comprises a frame 1, wherein the frame 1 is provided with a first bubble film feeding mechanism 2, a second bubble film feeding mechanism 3, a first bubble film cutting mechanism 4, a second bubble film cutting mechanism 5, a turnover mechanism 6, a prepressing mechanism 7, a seal feeding hot-pressing mechanism 8, a heat-sealing mechanism 9 and a discharge passage 10, the first bubble film feeding mechanism 2 comprises a first winding roller 21 and a plurality of first conveying rollers 22 arranged at intervals, the first conveying roller 22 is arranged at the front side of the first winding roller 21, the second bubble film feeding mechanism 3 comprises a second winding roller 31 and a plurality of second conveying rollers 32 arranged at intervals, the second conveying rollers 32 are arranged at the rear side of the second winding roller 31, one of the first conveying rollers 22 is driven by a motor to rotate, and the other first conveying rollers are driven by a driving wheel and a driving belt to synchronously rotate with the first conveying roller, the rotation of the second conveying roller 32 is the same as that of the first conveying roller, in order to keep the bubble film in a straightening state all the time during conveying, a tensioning roller is added, the first bubble film cutting mechanism 4 comprises a first conveying belt 41, a first cutter 42 arranged above the first conveying belt 41 and a first driving mechanism 43 for driving the first cutter 42 to work, the first conveying belt 41 is arranged on the front side of the first conveying roller 22, the second bubble film cutting mechanism 5 comprises a second conveying belt 51, a second cutter 52 arranged on the second conveying belt 51 and a second driving mechanism 53 for driving the second cutter 52 to work, the second conveying belt 51 is arranged on the rear side of the second conveying roller 32, the turnover mechanism 6 is arranged on the rear side of the second conveying belt 51, the machine frame 1 is further provided with a workbench 11, the workbench 11 is arranged between the first conveying belt 41 and the turnover mechanism 6, the turnover mechanism 6 comprises a rotating arm 61, The pre-pressing mechanism 7 comprises a pre-pressing plate 71, a third driving mechanism 72 for driving the pre-pressing plate 71 to work, a seventh air cylinder 721 capable of driving the pre-pressing plate 71 to ascend and descend, an eighth air cylinder 722 for driving the pre-pressing plate 71 to move along the X-axis direction of the rack 1 and a connecting plate 723, the seventh air cylinder 721 is arranged on the connecting plate 723, the seal feeding hot-pressing mechanism 8 is arranged on one side of the workbench 11 and comprises a feeding channel 81, a suction cup 82, a roller 83 and a fixing plate 84, the suction cup 82 and the roller 83 are arranged on the lower end face of the fixing plate 84, a first air cylinder 85 for driving the suction cup 83 to ascend and descend is arranged at the upper end of the fixing plate 84, the heat-sealing mechanism 9 comprises a heat-sealing plate 91 and a fourth driving mechanism for driving the heat-sealing plate 91 to work, the discharging channel 10 is arranged on the other side of the workbench 11, the machine frame 1 is also provided with a controller 12, each driving mechanism is connected with the controller 12, a first bubble film is wound on a first winding roller 21 and is conveyed towards a first conveying belt 41 through a plurality of first conveying rollers 22 arranged at intervals, a second bubble film is wound on a second winding roller 31 and is conveyed towards a second conveying belt 51 through a plurality of second conveying rollers 32 arranged at intervals, after the first bubble film is conveyed onto the first conveying belt 41, a first driving mechanism 43 drives a first cutter 42 to work to cut the first bubble film, and after the second bubble film is conveyed onto a second conveying belt 51, a second driving mechanism 53 drives a second cutter 52 to cut, the cutting lengths of the first bubble film and the second bubble film are set, the working time of the cutters is controlled through the controller 12, and the length of the first bubble film is greater than that of the second bubble film, the first cut bubble film is conveyed to a workbench 11, the second cut bubble film is covered on the first bubble film through a turning table 62 and is aligned with the width direction of the first bubble film, the two bubble films are respectively conveyed in two symmetrical directions without mutual interference, so that the subsequent work of the turning table 62 is facilitated, the two bubble films are more firm through one-time heat sealing in advance through a pre-pressing plate 71, when a seal strip feeding hot-pressing mechanism 8 works, the second bubble film is not influenced and deviates from the first bubble film, the seal strip feeding hot-pressing mechanism 8 feeds the seal strip, the seal strip is adsorbed through a sucking disc 83 and is conveyed to the upper part of the second bubble film, the second bubble film is hot-pressed on the second bubble film through a rolling shaft 83, after the seal strip is hot-pressed, a heat sealing plate 91 works to heat-seal the second bubble film on the first bubble film, the processing of a bubble bag is completed, and finally the bag is discharged from a discharge channel 10, above-mentioned structure realizes forming the full automatic work of bubble bag from bubble chamber membrane processing, need not the artifical manual transport after tailorring, it is more convenient, work through the roll-over table need not manual reverse side, the length of first bubble membrane is greater than the length of second bubble membrane, after packing into the bubble bag with article like this, turn over a first bubble membrane, and tear the envelope on the strip of paper used for sealing, with first bubble membrane adhesion on the strip of paper used for sealing, realize the closure of sack, like this in the transportation, play the guard action to article.
Specifically, the rotating arm 61 is provided with a second cylinder 611 for driving the turning table 62 to perform a lifting motion, or a screw rod is driven to rotate by a motor, a slide base slides on a slide rail to drive the turning table 62 to lift, the slide base is in threaded fit with the screw rod, the turning table is arranged on the slide base, the turning table 62 is provided with a vent hole 621, the second cylinder 611 drives the turning table 62 to descend to adsorb the second bubble film cut on the second conveyor belt 51, the second cylinder 611 drives the turning table 62 to ascend, then a driving member drives the rotating arm 61 to turn over, so that the turning table 62 turns over to the position above the first bubble film on the workbench 12, then the second cylinder 611 drives the turning table 62 to descend, after the second bubble film is attached to the first bubble film, the second cylinder 611 drives the turning table 62 to ascend, the driving member drives the rotating arm 61 to turn back to the original position for transporting the next second bubble film, and the vent hole is arranged so that the turning table 62 turns over under the driving of the rotating arm 61, the second bubble film can be adsorbed and prevented from falling, and the qualified rate of bubble bag production is guaranteed.
In this embodiment, a first adsorption mechanism 100 is further disposed on the rack 1 between the first conveyor belt 41 and the workbench 12, the first adsorption mechanism 100 includes a first bag suction plate 101 and a fifth driving mechanism for driving the first bag suction plate 101 to adsorb the first bubble film cut out on the first conveyor belt 41 onto the workbench 12, a second adsorption mechanism is disposed on the rack 1 between the second conveyor belt 51 and the flipping table 62, the second adsorption mechanism includes a second bag suction plate and a sixth driving mechanism for driving the second bag suction plate to adsorb the second bubble film cut out on the second conveyor belt 51 onto the flipping table 62, the first bubble film cut out on the first conveyor belt 41 is adsorbed onto the workbench 12 by the first bag suction plate 101, the second bag suction plate adsorbs the second bubble film cut out on the second conveyor belt onto the cutting flipping table 62, and the second bubble film on the flipping table 62 is turned over by rotation of the rotating arm 61, the device is aligned with the first bubble film on the workbench 12, the structure is simple, the operation is convenient, the automation of bubble bag production and processing is further realized, and the automation degree is high.
Specifically, the fifth driving mechanism and the sixth driving mechanism have the same structure, the fifth driving mechanism includes a third cylinder 103 for driving the first bag absorbing plate 101 to move up and down, a fifth mounting plate 104, and a fourth cylinder 105 for driving the fifth mounting plate 104 to move along the X-axis direction of the rack 1, the third cylinder 103 is disposed on the fifth mounting plate 104, the first bag absorbing plate 101 is disposed on an output shaft of the third cylinder 103, the fourth cylinder 105 drives the fifth mounting plate 104 to move along the X-axis direction of the rack 1, the bag absorbing plate 101 is driven to move to the upper end of the first conveyor belt 41, then the third cylinder 103 drives the first bag absorbing plate 101 to descend to absorb the first bubble film cut on the first conveyor belt 41, then the fourth cylinder 105 drives the fifth mounting plate 103 to move towards the workbench 12, and after moving to the workbench 12, the third cylinder 103 places the first bubble film on the workbench 12, the conveying of the first bubble membranes is completed, and similarly, the second bubble membranes cut on the second conveying belt 51 are conveyed to the overturning platform 62 in the same method, so that the manual conveying is not needed, the operation is more convenient, the working efficiency is improved, and the labor cost is reduced.
In this embodiment, the first driving mechanism and the second driving mechanism have the same structure, the first driving mechanism includes a first driving assembly 300 for driving the first cutter 42 to move along the X-axis direction of the rack 1, a second driving assembly 400 for driving the first cutter 42 to move along the Y-axis direction of the rack 1, and a third driving assembly 200 for driving the first cutter 42 to move along the Z-axis direction of the rack 1, the first driving assembly 300 includes a first driving motor 301, a first lead screw 302, and a first mounting plate 303 in threaded fit with the first lead screw 302, an output shaft of the first driving motor 301 is connected with the first lead screw 302, the first lead screw 302 is arranged along the X-axis direction of the rack 1, the second driving assembly 400 is arranged on the first mounting plate 303, the second driving assembly 400 includes a second driving motor, a second lead screw, and a second mounting plate in threaded fit with the second lead screw, the output shaft of the second driving motor is connected with a second lead screw, the second lead screw is arranged along the Y-axis direction of the rack 1, the third driving assembly 500 is arranged on the second mounting plate, the third driving assembly 500 comprises a third driving motor, a third lead screw 501 and a third mounting plate 502 in threaded fit with the third lead screw 501, the output shaft of the third driving motor is connected with the third lead screw 501, the third lead screw 501 is arranged along the Z-axis direction of the rack 1, the first cutter 42 is arranged on the lower end surface of the third mounting plate 502, the first conveyor belt 41 and the second conveyor belt 51 are arranged along the X-axis direction of the rack 1, the X-axis direction is the conveying direction of the bubble film, the Y-axis direction is the feeding direction of the seal, the Z-axis direction is the vertical direction of the rack 1, the bubble bags with different specifications can be cut, if the bubble bag with a little length is needed, the first lead screw can be driven to rotate by the first driving motor, the first mounting plate is driven to move towards the direction of the workbench, namely the X-axis direction of the frame, if the length is shorter, the first mounting plate is driven to move in the opposite direction, if the bubble bag with a small width needs to be cut, the second screw rod is driven to rotate by the second driving motor to drive the second mounting plate to move along the Y-axis direction of the frame, i.e. the direction of feeding the seal or the direction of discharging the bubble bag, if the width needs to be narrower, the third driving motor drives the third screw rod to rotate and drive the third mounting plate to lift and fall, the air bubble films are cut, the air bubble films with various heights exist in the air bubble films, the height position of the cutter can be adjusted according to the air bubble films with different heights, and the air bubble film cutting device is arranged, the controller is set in advance according to needs, the working tracks of the driving motors are controlled, the operation is more convenient, and a plurality of devices are not required to be purchased due to the need of processing bubble bags with different specifications.
In this embodiment, the heat sealing mechanism 9 further includes a fourth mounting plate 92, the heat sealing plate 91 is disposed on the lower end surface of the fourth mounting plate 92, the heat sealing plate is disposed in a U shape, the fourth driving mechanism includes a fourth driving component for driving the fourth mounting plate 92 to move along the X-axis direction of the rack 1, a fifth driving component for driving the fourth mounting plate 92 to move along the Y-axis direction of the rack 1, and a sixth driving component for driving the fourth mounting plate 92 to move along the Z-axis direction of the rack 1, each driving component has the same structure as that of the driving component of the cutter, the position of the heat sealing plate 91 needs to be adjusted according to the size of the processed bubble bag, a first heating element 921 and a first heat insulating layer 912 are disposed inside each heat sealing plate 91, the first heat insulating layer 912 is disposed between the heat sealing plate 91 and the first heating element 911, a first elastic sheet 913 is further disposed inside the heat sealing plate 91, first flexure strip 913 set up in the top of first heating member 911, heat-seal board 91 is "U" font setting, can carry out the heat-seal to the three side of two bubble membranes like this, form the bubble bag, can once only carry out the heat-seal, accelerate work, high efficiency, fourth mounting panel 92 can move along X, Y, Z three directions of frame 1, also when producing the bubble bag of processing different specifications as required, the position that needs the heat-seal has changed, consequently, drive fourth mounting panel 92 and move thereupon, carry out the heat-seal to two bubble membranes through the heating member, the setting of insulating layer, prevent that the heating member from haring the bubble membrane when the heat-seal, the setting of flexure strip can play the cushioning effect when heat-seal bubble membrane, and can adjust according to the different height of bubble membrane.
Specifically, the roller is arranged in a manner that a second heating element and a second heat insulation layer are arranged inside the roller 83 along the length direction of the roller, the second heat insulation layer is arranged between the inner side wall of the roller and the second heating element, a second elastic sheet is further arranged inside the roller 83, the second elastic sheet is arranged on the upper end surface of the second heating element, the feeding hot pressing mechanism 8 further comprises a seventh driving component for driving the fixing plate 84 to move along the Y axis of the rack 4, after the sucker 82 sucks the seal to the second bubble film, the first cylinder drives the sucker 82 to ascend, then the seventh driving component drives the fixing plate 84 to move along the Y axis direction of the rack 1, the seventh driving component comprises a fourth driving motor 86 and a fourth lead screw 87, the fixing plate 84 is in threaded connection with the fourth lead screw 87, and a motor 88 for driving the roller 83 to roll is further arranged, so that the roller 83 rolls on the seal, and carry out the heat-seal through heating member to the strip of paper used for sealing, make it fixed with the second bubble membrane, the setting of insulating layer prevents that heating member high temperature from leading to the damage of strip of paper used for sealing and bubble membrane.
The discharging channel 10 is obliquely arranged, a collecting cavity 13, a pressing plate 14 positioned above the collecting cavity 13 and a fifth cylinder for driving the pressing plate 14 to move up and down are arranged below a discharging port of the discharging channel 10 on the rack 1, in order to facilitate discharging of a finished bubble bag on the workbench 12 from the discharging channel 10, the bubble bag can be pushed through a push rod, a counter is arranged on the side wall of the collecting cavity 13, the counter is an infrared counter and comprises a transmitting end 15 and a receiving end 16, when the bubble bag falls into the collecting cavity 13, a signal sent by the transmitting end 15 is blocked by the bubble bag, the receiving end 16 counts once without receiving the signal, so that the specific number of the bubble bag can be calculated, a sixth cylinder for pushing the bubble bag out of the rack 1 after the bubble bag in the collecting cavity 13 is stacked to a set number is arranged on one side of the rack 1 positioned in the collecting cavity 13, the bubble bag after processing is accomplished, in discharging channel 10 conveys to collecting chamber 13, counts the bubble bag through the counter, and after reaching the quantity of setting value, the sixth cylinder begins work, will pile up outside collecting chamber 13 bubble bag propelling movement to frame 1, is convenient for like this calculate the production quantity of bubble bag, and the setting of pressing platen 14 is for preventing the bubble bag and appears collapsing at the in-process that piles up.
The frame is provided with an air pump for supplying air to each air cylinder, and the air vent on the overturning platform is connected with the air pump through a vent pipe to realize air supply.
A preparation process of a PMU inorganic biodegradable bubble film comprises the following steps:
step one, adding 50-65 parts by mass of calcium carbonate mineral powder, 35-50 parts by mass of polyethylene and 3-5 parts by mass of an auxiliary agent into a mixer, and mixing at a rotating speed of 600 r/min-750 r/min for 40-50 minutes to obtain a raw material mixture;
continuously banburying the raw material mixture in an extruder, controlling the temperature to be 180-250 ℃, extruding and bracing the melted raw material mixture, rapidly cooling the extruded raw material mixture in water, carrying out high-speed grain cutting to obtain master batches, and then dehydrating and drying;
and step three, adding the dried master batches into a bubble film machine, extruding and then forming to obtain the bubble film, wherein the forming temperature is 180 ℃.
The auxiliary agent comprises a heat stabilizer, a lubricant and a surface modifier, wherein the heat stabilizer is BASF25, the lubricant is one or a mixture of two of zinc stearate L-806 and PP wax, the surface modifier is one or a mixture of two of PN-827 and stearic acid 1801, and the mass ratio of the heat stabilizer to the lubricant to the surface modifier is 0.3-1: 0.5-1: 0.5-1.2, the calcium carbonate particles can maintain the optimal dispersion state of the high molecular polymer while maintaining the strength, and promote the uniform proceeding of degradation reaction; on the other hand, a stable distribution structure can be obtained, the mechanical strength of the material is obviously improved, the optimal balance of degradation rate and stability is obtained, the zinc stearate in the auxiliary agent can accelerate the polypropylene cracking and aging in the mixed master batch, so that the whole body is crushed and broken, and the section is in large-area contact with air; particularly, when sulfurous acid and other substances composed of sulfides in the air and rainwater are encountered, small calcium carbonate particles are crushed more quickly under the washing of rainwater to form smaller fragments, other components in the auxiliary agent further promote the contact area and the degradation rate of calcium carbonate and high polymer materials with the air, so that the materials are finally degraded, and a large amount of residual calcium carbonate powder and the like return to soil after degradation, and the materials are harmless and pollution-free, so that a bubble film formed by film blowing and a bubble bag made of the bubble film are degradable, high in strength, good in heat resistance and water resistance.
Claims (10)
1. The processing equipment of the inorganic biodegradable bubble bag product is characterized by comprising a rack, wherein a first bubble film feeding mechanism, a second bubble film feeding mechanism, a first bubble film cutting mechanism, a second bubble film cutting mechanism, a turnover mechanism, a pre-pressing mechanism, a seal feeding hot-pressing mechanism, a heat-sealing mechanism and a discharge channel are arranged on the rack, the first bubble film feeding mechanism comprises a first coiling roller and a plurality of first conveying rollers arranged at intervals, the first conveying roller is arranged on the front side of the first coiling roller, the second bubble film feeding mechanism comprises a second coiling roller and a plurality of second conveying rollers arranged at intervals, the second conveying rollers are arranged on the rear side of the second coiling roller, the first bubble film cutting mechanism comprises a first conveying belt, a first cutter arranged above the first conveying belt and a first driving mechanism for driving the first cutter to work, the first conveyor belt is arranged on the front side of the first conveyor roller, the second bubble film cutting mechanism comprises a second conveyor belt, a second cutter arranged on the second conveyor belt and a second driving mechanism for driving the second cutter to work, the second conveyor belt is arranged on the rear side of the second conveyor belt, the turnover mechanism is arranged on the rear side of the second conveyor belt, the frame is further provided with a workbench, the workbench is positioned between the first conveyor belt and the turnover mechanism, the turnover mechanism comprises a rotary arm, a turnover table arranged on the rotary arm and a driving part for driving the rotary arm to turn over, the prepressing mechanism comprises a prepressing plate and a third driving mechanism for driving the prepressing plate to work, the seal feeding hot-pressing mechanism is arranged on one side of the workbench and comprises a feeding channel, a sucker, a rolling shaft and a fixed plate, the sucker and the rolling shaft are arranged on the lower end face of the fixed plate, a first cylinder for driving the sucker to move up and down is arranged on the upper end of the fixed plate, the heat sealing mechanism comprises a heat sealing plate and a fourth driving mechanism for driving the heat sealing plate to work, the discharging channel is arranged on the other side of the workbench, the rack is further provided with a controller, and each driving mechanism is connected with the controller.
2. The processing equipment of inorganic biodegradation bubble bag products according to claim 1, wherein a first adsorption mechanism is further arranged between the first conveyor belt and the workbench on the rack, the first adsorption mechanism comprises a first bag adsorption plate and a fifth driving mechanism for driving the first bag adsorption plate to adsorb the first bubble film cut on the first conveyor belt onto the workbench, a second adsorption mechanism is arranged between the second conveyor belt and the overturning platform on the rack, and the second adsorption mechanism comprises a second bag adsorption plate and a sixth driving mechanism for driving the second bag adsorption plate to adsorb the second bubble film cut on the second conveyor belt onto the overturning platform.
3. The processing equipment of inorganic biodegradable air bubble bag products as claimed in claim 1 or 2, wherein the rotating arm is provided with a second cylinder for driving the overturning platform to do lifting motion, and the overturning platform is provided with a vent hole.
4. The processing equipment of inorganic biodegradable blister bag products of claim 3, wherein the first driving mechanism and the second driving mechanism have the same structure, the first driving mechanism includes a first driving assembly for driving the first cutter to move along the X-axis direction of the frame, a second driving assembly for driving the first cutter to move along the Y-axis direction of the frame, and a third driving assembly for driving the first cutter to move along the Z-axis direction of the frame, the first driving assembly includes a first driving motor, a first lead screw, and a first mounting plate in threaded engagement with the first lead screw, the output shaft of the first driving motor is connected with the first lead screw, the first lead screw is arranged along the X-axis direction of the frame, the second driving assembly is arranged on the first mounting plate, the second driving assembly includes a second driving motor, a second lead screw, and a second mounting plate in threaded engagement with the second lead screw, the output shaft of the second driving motor is connected with the second lead screw, the second lead screw is arranged along the Y-axis direction of the rack, the third driving assembly is arranged on the second mounting plate and comprises a third driving motor, a third lead screw and a third mounting plate in threaded fit with the third lead screw, the output shaft of the third driving motor is connected with the third lead screw, the third lead screw is arranged along the Z-axis direction of the rack, the first cutter is arranged on the lower end face of the third mounting plate, and the first conveyor belt and the second conveyor belt are arranged along the X-axis direction of the rack.
5. The processing equipment of inorganic biodegradable bubble bag products according to claim 4, wherein the heat sealing mechanism further comprises a fourth mounting plate, the heat sealing plate is arranged on the lower end surface of the fourth mounting plate, the heat sealing plate is arranged in a U shape, the fourth driving mechanism comprises a fourth driving component for driving the fourth mounting plate to move along the X-axis direction of the rack, a fifth driving component for driving the fourth mounting plate to move along the Y-axis direction of the rack, and a sixth driving component for driving the fourth mounting plate to move along the Z-axis direction of the rack, a first heating element and a first heat insulation layer are arranged inside each heat sealing plate, the first heat insulation layer is arranged between the heat sealing plate and the first heating element, a first elastic sheet is further arranged in the heat sealing plate, and the first elastic sheet is arranged above the first heating element.
6. The processing equipment of inorganic biodegradable air pocket products of claim 5, wherein the roller is internally provided with a second heating element and a second heat insulation layer along the length direction thereof, the second heat insulation layer is arranged between the inner side wall of the roller and the second heating element, the roller is further internally provided with a second elastic sheet, the second elastic sheet is arranged on the upper end surface of the second heating element, and the feeding hot-pressing mechanism further comprises a seventh driving component for driving the fixing plate to move along the Y-axis of the rack.
7. The processing equipment of inorganic biodegradable air pocket products of claim 2, wherein the fifth driving mechanism and the sixth driving mechanism have the same structure, the fifth driving mechanism comprises a third cylinder for driving the bag suction plate to move up and down, a fifth mounting plate and a fourth cylinder for driving the fifth mounting plate to move along the X-axis direction of the frame, the third cylinder is disposed on the fifth mounting plate, and the bag suction plate is disposed on the output shaft of the third cylinder.
8. The processing equipment of inorganic biodegradable bubble bag products according to claim 6 or 7, wherein the discharging channel is arranged obliquely, a collecting cavity, a pressing plate located above the collecting cavity and a fifth cylinder for driving the pressing plate to move up and down are arranged below the discharging port of the discharging channel on the machine frame, a counter is arranged on the side wall of the collecting cavity, and a sixth cylinder for pushing the bubble bags out of the machine frame after the bubble bags in the collecting cavity are stacked to a set number is arranged on one side of the machine frame located in the collecting cavity.
9. A preparation process of PMU inorganic biodegradation bubble film is characterized in that,
step one, 50-65 parts by mass of calcium carbonate mineral powder, 35-50 parts by mass of polyethylene and 3-5 parts by mass of an auxiliary agent are added into a mixing machine and mixed for 40-50 minutes at a rotating speed of 600-750 r/min to obtain a raw material mixture;
continuously banburying the raw material mixture in an extruder, controlling the temperature to be 180-250 ℃, extruding and bracing the melted raw material mixture, rapidly cooling the extruded raw material mixture in water, carrying out high-speed grain cutting to obtain master batches, and then dehydrating and drying;
and step three, adding the dried master batches into a bubble film machine, extruding and then forming to obtain the bubble film, wherein the forming temperature is 180 ℃.
10. The PMU inorganic biodegradation bubble film preparation process according to claim 9, wherein the auxiliary agents comprise a heat stabilizer BASF25, a lubricant zinc stearate L-806, PP wax or their mixture, a surface modifier PN 827, stearic acid 1801 or their mixture, and the mass ratio of the heat stabilizer, lubricant and surface modifier is 0.3-1: 0.5-1: 0.5-1.2.
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| CN202210269531.5A CN114770969B (en) | 2022-03-18 | 2022-03-18 | Processing equipment for inorganic biodegradable bubble bag product |
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| CN204820428U (en) * | 2015-08-08 | 2015-12-02 | 杨丽萍 | Fervent feeding mechanism of system quick -witted heat -seal of bag |
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