CN112793119A - Antibacterial preservative film manufacturing and forming method - Google Patents
Antibacterial preservative film manufacturing and forming method Download PDFInfo
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- CN112793119A CN112793119A CN202011519120.4A CN202011519120A CN112793119A CN 112793119 A CN112793119 A CN 112793119A CN 202011519120 A CN202011519120 A CN 202011519120A CN 112793119 A CN112793119 A CN 112793119A
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- extrusion
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- side wall
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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
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/27—Cleaning; Purging; Avoiding contamination
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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
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/001—Combinations of extrusion moulding with other shaping operations
- B29C48/0017—Combinations of extrusion moulding with other shaping operations combined with blow-moulding or thermoforming
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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
- B29C55/00—Shaping by stretching, e.g. drawing through a die; Apparatus therefor
- B29C55/28—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of blown tubular films, e.g. by inflation
Abstract
The invention relates to an antibacterial preservative film manufacturing and forming method which comprises a support, an extrusion cylinder, a pushing cylinder, an extrusion plate, a feeding plate, a cooling device and a cleaning device, wherein the upper end of the support is connected with the extrusion cylinder, the pushing cylinder is arranged on the upper end surface inside the extrusion cylinder, the extrusion plate is arranged at the lower end of the pushing cylinder, the feeding plate is connected to the right side wall of the extrusion cylinder, the cooling device is arranged at the lower end of the outer side wall of the extrusion cylinder, and the cleaning device is arranged at the lower end inside the extrusion cylinder. The invention can solve the following problems possibly encountered in the cleaning process of the extrusion port of the existing extrusion forming machine: a. the manual scraping has the advantages that the labor intensity is high, the scraping efficiency is low, and the scraping effect is poor; b. the extrusion mouth is fixed structure mostly, is difficult to remove, has increased the degree of difficulty that antibiotic plastic wrap thick liquids strike off to lead to being difficult to carry out cleaning to the inside wall of extrusion moulding machinery, seriously influenced antibiotic plastic wrap's manufacturing shaping quality.
Description
Technical Field
The invention relates to the field of antibacterial preservative film manufacturing, in particular to a method for manufacturing and forming an antibacterial preservative film.
Background
The antibacterial preservative film is a functional film which is prepared by adding an antibacterial agent into a preservative film raw material and achieves the aims of antibiosis and preservation through the slow release and photocatalysis of the antibacterial agent. The preparation process flow of the antibacterial preservative film can be roughly divided into the following steps: the method comprises the steps of raw material mixing → melting treatment → extrusion forming → blow molding → rolling treatment and the like, wherein the extrusion forming means that slurry in a molten state is extruded into a blank, and after the extrusion is finished, the inner side wall of an extrusion forming machine needs to be cleaned in time to prevent the inner side wall from being fixedly connected with the side wall, so that the smoothness of the surface of the blank of the antibacterial preservative film extruded at a low time is reduced, and the forming quality of the blank is reduced.
At present, the following problems may be encountered in the cleaning process of the extrusion opening of the existing extrusion forming machine after the extrusion is completed: a. the antibacterial preservative film slurry adhered to the side wall of the extrusion opening is scraped manually, so that the labor intensity is high and labor is wasted in the scraping process, and the scraping efficiency is low, so that the scraping effect is poor; b. the extrusion mouth is fixed structure mostly, is difficult to remove, has increased the degree of difficulty that antibiotic plastic wrap thick liquids strike off to lead to being difficult to carry out cleaning to the inside wall of extrusion moulding machinery, seriously influenced antibiotic plastic wrap's manufacturing shaping quality.
Disclosure of Invention
Technical problem to be solved
The invention can solve the following problems in the cleaning process of the extrusion opening of the existing extrusion forming machine after the extrusion is finished: a. the antibacterial preservative film slurry adhered to the side wall of the extrusion opening is scraped manually, so that the labor intensity is high and labor is wasted in the scraping process, and the scraping efficiency is low, so that the scraping effect is poor; b. the extrusion mouth is fixed structure mostly, is difficult to remove, has increased the degree of difficulty that antibiotic plastic wrap thick liquids strike off to lead to being difficult to carry out cleaning to the inside wall of extrusion moulding machinery, seriously influenced antibiotic plastic wrap's manufacturing shaping quality.
(II) technical scheme
In order to achieve the purpose, the invention adopts the following technical scheme: an antibacterial preservative film manufacturing and forming method uses an antibacterial preservative film manufacturing and forming device, the antibacterial preservative film manufacturing and forming device comprises a support, an extrusion cylinder, a pushing cylinder, an extrusion plate, a feeding plate, a cooling device and a cleaning device, and the specific method when the antibacterial preservative film manufacturing and forming device is adopted to process antibacterial preservative film raw materials is as follows:
s1, preparing raw materials: mixing the antibacterial agent and the preservative film raw material and heating the mixture to obtain slurry in a molten state;
s2, slurry injection: injecting the slurry in the molten state in the step S1 into an extrusion cylinder through a feeding plate to wait for extrusion;
s3, extrusion forming: the extrusion plate is driven to move downwards by the pushing cylinder, the slurry in a molten state is extruded into a parison of the antibacterial preservative film by the mutual matching of the extrusion plate and the cleaning device, and the parison is properly cooled by the cooling device in the extrusion process;
s4, blow molding: performing blow molding treatment on the antibacterial preservative film parison obtained in the step S3 through a blow molding machine to obtain a molded antibacterial preservative film;
s5, scraping excess materials: after extrusion is finished, scraping residual antibacterial preservative film slurry on the inner side wall of the extrusion cylinder through a cleaning device, and manually cleaning the lower end of the extrusion plate and the upper end of the cleaning device to remove redundant slurry on the surface of the extrusion plate;
the middle part of the upper end of the support is fixedly connected with an extrusion cylinder, the upper end surface of the interior of the extrusion cylinder is provided with a pushing cylinder through a cylinder base, the lower end of the pushing cylinder is fixedly connected with an extrusion plate, the right side wall of the extrusion cylinder is provided with a feed inlet, the lower end of the feed inlet is fixedly connected with a feed plate, the lower end of the outer side wall of the extrusion cylinder is symmetrically provided with a cooling device, the lower end of the interior of the extrusion cylinder is provided with a cleaning device, and the cleaning device is fixedly connected to the inner side;
the cooling device comprises a water tank, a fixing plate, a rubber water pipe, a water pump and a mounting plate, wherein the fixing plate is symmetrically mounted at a position, close to the upper end, on the inner side wall of the bracket;
the cleaning device comprises a supporting table, a driving mechanism, a pressure bearing plate, a rotating mechanism, a connecting rod, a transverse plate, an air blowing mechanism, a scraping mechanism and a gear mechanism, wherein the supporting table is arranged in the middle of the inner side of the support, the driving mechanism is arranged in the middle of the supporting table, the pressure bearing plate is fixedly connected to the upper end of the driving mechanism, the rotating mechanism is installed at the lower end of the inner part of the pressure bearing plate, the transverse plate is fixedly connected to the upper end of the connecting rod, which is symmetrically installed on the upper end face of the rotating mechanism, the scraping mechanism is arranged in the middle of the upper end of the transverse plate, the air blowing mechanism;
strike off mechanism include electric putter, round platform, collar, stand, push rod, buffer spring, slide and scraper, wherein the up end middle part of diaphragm have an electric putter through the push rod pedestal mounting, an electric putter's upper end fixedly connected with round platform, the diameter of round platform is from last down reducing gradually, the outside of round platform is provided with the collar, the upper end of collar is connected through the inside up end of stand and bearing plate, the slide opening has evenly been seted up to circumference on the lateral wall of collar, slidable mounting has the push rod in the slide opening, the inner of push rod and the lateral wall of round platform are sliding connection, the cover is equipped with buffer spring on the inboard push rod of slide opening, the slide has been seted up at the up end middle part of diaphragm, be provided with the slide in the slide, the lower extreme of push rod is connected through the inboard upper end of round pin axle and slide, the scraper is installed to.
In a preferred embodiment of the present invention, the opening of the container faces downward.
As a preferable technical scheme of the invention, the driving mechanism comprises an Contraband-shaped frame, a bidirectional motor, a first belt wheel, a belt, a second belt wheel, a belt wheel shaft, a driving gear, a cross shaft and a spiral spring, wherein the middle part of the upper end surface of the supporting table is fixedly connected with a Contraband-shaped frame, the opening of the Contraband-shaped frame faces downwards, the left side wall inside the Contraband-shaped frame is provided with the bidirectional motor through a motor base, the output shaft of the bidirectional motor is connected with the first belt wheel through a key, the belt wheel shaft is arranged above the right side of the first belt wheel, the front end and the rear end of the belt wheel shaft are connected with the front side wall and the rear side wall of the Contraband-shaped frame through bearings, the second belt wheel is arranged on the belt wheel shaft through a key, the belt is arranged between the second belt wheel and the first belt wheel, the belt wheel shaft at the rear side of the second belt wheel is provided with, the gear teeth and the driving gear are meshed with each other, a rectangular through groove is formed in the middle of the upper end of the Contraband-shaped frame, the cross shaft is arranged in the rectangular through groove, a spiral spring is sleeved on the cross shaft above the rectangular through groove, and a pressure bearing plate is fixedly connected to the upper end of the cross shaft.
As a preferred technical scheme of the invention, the rotating mechanism comprises a rotating shaft, a rotating motor, a driving gear, a driven gear and a turntable, wherein the rotating shaft is installed in the middle of the lower end inside the bearing plate through a bearing, the driven gear is connected in the middle of the rotating shaft through a key, the driving gear is externally meshed on the right side of the driven gear, the driving gear is installed on an output shaft of the rotating motor through a key, the rotating motor is installed on the lower end face of the inner part of the bearing plate through a motor base, and the turntable is fixedly connected to the upper end of the rotating shaft.
As a preferred technical scheme of the invention, the air blowing mechanism comprises an air pump, a telescopic air pipe and an air nozzle, wherein the middle part of the upper end surface of the rotary table is provided with the air pump through an air pump base, the middle part inside the transverse plate is provided with a T-shaped cavity, an air outlet of the air pump is communicated with the T-shaped cavity, the upper end surface of the transverse plate is circumferentially and uniformly provided with sliding grooves, a scraping mechanism is arranged in the sliding grooves, an air cavity is arranged inside the scraping mechanism, an air inlet of the air cavity is communicated with the left end and the right end of the T-shaped cavity through the telescopic air pipe, and the.
As a preferred technical scheme of the invention, the outlet of the air nozzle is hinged with a semicircular plate, and the middle part of the inner side wall of the semicircular plate is connected with the inner side wall of the air nozzle through a return spring.
As a preferable technical scheme of the invention, the inner end of the push rod is provided with a semicircular block.
As a preferred technical scheme, the gear mechanism comprises a multi-stage electric push rod and an arc-shaped baffle, wherein an arc-shaped through cavity is formed in the position, close to the upper end, of the outer side wall of the bearing plate, a mounting groove is formed in the bearing plate above the arc-shaped through cavity, the multi-stage electric push rod is mounted at the upper end inside the mounting groove through a push rod base, the arc-shaped baffle is fixedly connected to the lower end of the multi-stage electric push rod, and the front side wall and the rear side wall of the arc-shaped baffle are in sliding connection.
(III) advantageous effects
1. According to the antibacterial preservative film manufacturing and forming method, the cleaning device is arranged in the extrusion port, the inner side wall of the extrusion port is directly cleaned and scraped after extrusion is completed, time and labor are saved, the cleaning device can move up and down, cleaning personnel can further clean residual antibacterial preservative film slurry on the extrusion head conveniently, and the method is very efficient and convenient;
2. according to the antibacterial preservative film manufacturing and forming method, the cleaning device drives the scraping mechanism to rotate through the rotating mechanism, the driving mechanism drives the scraping mechanism and the rotating mechanism to reciprocate up and down, residual antibacterial preservative film slurry on the inner side wall of the extrusion cylinder is scraped through the scraping mechanism, the driving mechanism drives the bearing plate to move downwards, and a cleaner can conveniently clean the residual slurry on the upper end of the bearing plate, so that the cleaning efficiency is greatly improved;
3. according to the manufacturing and forming method of the antibacterial preservative film, the air blowing mechanism can perform air blowing treatment in the material scraping process of the scraping mechanism, so that the working resistance of the scraping mechanism in the material scraping process is reduced, the cleaning effect is guaranteed, and the scraping efficiency is improved.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a flow chart of the present invention;
FIG. 2 is a front view of the present invention;
FIG. 3 is an enlarged view of the portion A of FIG. 2 according to the present invention;
FIG. 4 is a schematic view of the cleaning apparatus of the present invention;
FIG. 5 is a schematic view of the drive mechanism of the present invention;
FIG. 6 is a schematic view showing the structure of a rotating mechanism according to the present invention;
FIG. 7 is an enlarged view of a portion of FIG. 4 taken along line B of the present invention;
FIG. 8 is a schematic structural view of the cross plate, the blowing mechanism and the scraping mechanism of the present invention;
FIG. 9 is an enlarged view of a portion of FIG. 8 from the direction C in accordance with the present invention;
fig. 10 is a schematic perspective view of the cross plate, the air blowing mechanism and the scraping mechanism of the present invention.
Detailed Description
Embodiments of the present invention will be described below with reference to the drawings. In this process, the width of the lines or the size of the components in the drawings may be exaggerated for clarity and convenience of description.
The following terms are defined based on the functions of the present invention, and may be different depending on the intention of the user or the operator or the convention. Therefore, these terms are defined based on the entire contents of the present specification.
As shown in fig. 1 to 10, an antibacterial plastic wrap manufacturing and forming method uses an antibacterial plastic wrap manufacturing and forming device, the antibacterial plastic wrap manufacturing and forming device includes a support 1, an extrusion cylinder 2, a pushing cylinder 3, an extrusion plate 4, a feeding plate 5, a cooling device 6 and a cleaning device 7, and the specific method when the antibacterial plastic wrap manufacturing and forming device is used for processing antibacterial plastic wrap raw materials is as follows:
s1, preparing raw materials: mixing the antibacterial agent and the preservative film raw material and heating the mixture to obtain slurry in a molten state;
s2, slurry injection: injecting the slurry in the molten state in the step S1 into the extrusion container 2 through the feeding plate 5, and waiting for extrusion;
s3, extrusion forming: the pushing cylinder 3 drives the extrusion plate 4 to move downwards, the slurry in a molten state is extruded into an antibacterial preservative film parison through the mutual matching of the extrusion plate 4 and the cleaning device 7, and the parison is properly cooled by the cooling device 6 in the extrusion process;
s4, blow molding: performing blow molding treatment on the antibacterial preservative film parison obtained in the step S3 through a blow molding machine to obtain a molded antibacterial preservative film;
s5, scraping excess materials: after extrusion is finished, scraping the residual antibacterial preservative film slurry on the inner side wall of the extrusion barrel 2 through a cleaning device 7, and manually cleaning the lower end of the extrusion plate 4 and the upper end of the cleaning device 7 so as to remove the redundant slurry on the surface;
the middle part of the upper end of the support 1 is fixedly connected with an extrusion cylinder 2, the inner upper end surface of the extrusion cylinder 2 is provided with a pushing cylinder 3 through a cylinder base, the lower end of the pushing cylinder 3 is fixedly connected with an extrusion plate 4, the right side wall of the extrusion cylinder 2 is provided with a feeding hole, the lower end of the feeding hole is fixedly connected with a feeding plate 5, the lower end of the outer side wall of the extrusion cylinder 2 is symmetrically provided with a cooling device 6, the inner lower end of the extrusion cylinder 2 is provided with a cleaning device 7, and the cleaning device 7 is fixedly connected to the inner side wall of the support 1;
the opening of the extrusion container 2 faces downwards. During specific work, slurry in a molten state is injected into the extrusion cylinder 2 through the feeding plate 5, the extrusion plate 4 is driven to move downwards through the pushing cylinder 3, the slurry in the molten state is extruded into an antibacterial preservative film parison through mutual matching of the extrusion plate 4 and the bearing plate 73, and the parison is properly cooled through the cooling device 6 in the extrusion process.
The driving mechanism 72 comprises an Contraband-shaped frame 721, a bidirectional motor 722, a first belt wheel 723, a belt 724, a second belt wheel 725, a belt wheel shaft 726, a driving gear 727, a cross shaft 728 and a spiral spring 729, wherein the middle part of the upper end surface of the supporting platform 71 is fixedly connected with the Contraband-shaped frame 721, the opening of the Contraband-shaped frame 721 faces downwards, the bidirectional motor 722 is installed on the left side wall inside the Contraband-shaped frame 721 through a motor base, the first belt wheel 723 is connected to the output shaft of the bidirectional motor 722 through a key, the belt wheel shaft 726 is arranged above the right side of the first belt wheel 723, the front end and the rear end of the belt wheel shaft 726 are connected with the front side wall and the rear side wall of the Contraband-shaped frame 721 through bearings, the second belt wheel 725 is installed on the belt wheel shaft 726 through a key, the belt 724 is installed between the second belt wheel 725 and the first belt wheel 723, the driving gear 727 is installed on the belt wheel shaft 726, the lower end of the left side wall of the cross 728 is provided with gear teeth, the gear teeth are meshed with the driving gear 727, a rectangular through groove is formed in the middle of the upper end of the Contraband-shaped frame 721, the cross 728 is arranged in the rectangular through groove, a spiral spring 729 is sleeved on the cross 728 above the rectangular through groove, and a pressure bearing plate 73 is fixedly connected to the upper end of the cross 728. During specific work, the first belt wheel 723 is driven by the bidirectional motor 722 to rotate forwards so as to drive the belt 724 to rotate forwards, the second belt wheel 725 is driven by the belt 724 to rotate forwards so as to drive the belt wheel shaft 726 to rotate forwards, the driving gear 727 is driven by the belt wheel shaft 726 to rotate forwards, the cross 728 is driven to move downwards through the mutual meshing action of the driving gear 727 and the gear teeth arranged on the left side wall of the lower end of the cross 728 so as to drive the bearing plate 73 to move downwards, so as to drive the air blowing mechanism 77 and the scraping mechanism 78 to move downwards, on the contrary, the first belt wheel 723 is driven by the bidirectional motor 722 to rotate backwards so as to drive the belt 724 to rotate backwards, the second belt wheel 725 is driven by the belt 724 to rotate backwards, so as to drive the belt wheel shaft 726 to rotate backwards, the driving gear 727 is driven by the belt wheel shaft 726 to rotate backwards, and the cross 728 is driven to move, thereby drive bearing plate 73 upward movement to drive air-blowing mechanism 77 and strike off mechanism 78 upward movement, thereby realize bearing plate 73's up-and-down reciprocating motion, thereby make air-blowing mechanism 77 and strike off mechanism 78 carry out up-and-down reciprocating motion, thereby strike off remaining antibiotic plastic wrap thick liquids on the extrusion cylinder 2 inside wall through air-blowing mechanism 77 and strike off mechanism 78.
The rotating mechanism 74 includes a rotating shaft 741, a rotating motor 742, a driving gear 743, a driven gear 744 and a turntable 745, wherein the rotating shaft 741 is mounted in the middle of the lower end of the interior of the pressure-bearing plate 73 through a bearing, the driven gear 744 is connected to the middle of the rotating shaft 741 through a key, the driving gear 743 is engaged with the right side of the driven gear 744, the driving gear 743 is mounted on the output shaft of the rotating motor 742 through a key, the rotating motor 742 is mounted on the lower end face of the interior of the pressure-bearing plate 73 through a motor base, and the turntable 745 is fixedly connected to the upper end of the rotating. During specific work, drive driving gear 743 through rotation motor 742 and rotate, drive driven gear 744 through the intermeshing of driving gear 743 and driven gear 744 and rotate to drive axis of rotation 741 and rotate, drive carousel 745 through axis of rotation 741 and rotate, thereby drive connecting rod 75 and rotate, thereby drive air-blowing mechanism 77 and strike off mechanism 78 and rotate simultaneously.
The air blowing mechanism 77 comprises an air pump 771, a telescopic air pipe 772 and an air nozzle 773, wherein the air pump 771 is installed in the middle of the upper end face of the turntable 745 through an air pump base, a T-shaped cavity is formed in the middle of the inside of the transverse plate 76, an air outlet of the air pump 771 is communicated with the T-shaped cavity, sliding grooves are evenly formed in the circumferential direction of the upper end face of the transverse plate 76, a scraping mechanism 78 is arranged in each sliding groove, an air cavity is arranged in each scraping mechanism 78, an air inlet of each air cavity is communicated with the left end and the right end of the T-shaped cavity through the telescopic air pipe 772, the air nozzle 773 is installed at the air outlet of each air cavity, a semicircular plate is hinged at the outlet of the air nozzle 773, the middle of the inner side wall of each semicircular plate is connected with the inner side wall of the air nozzle 773 through a reset spring, the reaction force of the reset spring drives the semicircular plate to reset, so that the air nozzle 773 can be prevented from being blocked by residual antibacterial preservative film slurry on the inner side wall of the extrusion container 2. During specific work, aerify for T shape cavity through air pump 771, carry the air to flexible trachea 772 in through T shape cavity, drive air delivery to the air cavity through flexible trachea 772 in, rethread air nozzle 773 spouts the air to carry out the air-blast to remaining antibiotic plastic wrap thick liquids on the 2 inside walls of recipient and handle, be favorable to scraping mechanism 78 and strike off on 2 inside walls of recipient remaining antibiotic plastic wrap thick liquids are whole.
The scraping mechanism 78 comprises a first electric push rod 781, a circular truncated cone 782, a mounting ring 783, a stand column 784, a push rod 785, a buffer spring 783, a sliding plate 787 and a scraper 788, wherein the first electric push rod 781 is mounted in the middle of the upper end face of the transverse plate 76 through a push rod base, the circular truncated cone 782 is fixedly connected to the upper end of the first electric push rod 781, the diameter of the circular truncated cone 782 gradually decreases from top to bottom, the mounting ring 783 is arranged on the outer side of the circular truncated cone 782, the upper end of the mounting ring 783 is connected with the upper end face of the inner portion of the bearing plate 73 through the stand column 784, sliding holes are uniformly formed in the circumferential direction of the side wall of the mounting ring 783, the push rod 785 is slidably mounted in the sliding holes, the inner end of the push rod 785 is slidably connected with the side wall of the circular truncated cone 782, a semicircular block is arranged at the inner end of the push rod 785, friction between, a buffer spring 786 is sleeved on the push rod 785 on the inner side of the sliding hole, a slide way is formed in the middle of the upper end face of the transverse plate 76, a sliding plate 787 is arranged in the slide way, the lower end of the push rod 785 is connected with the upper end of the inner side of the sliding plate 787 through a pin shaft, and a scraper 788 is installed at the upper end of the outer side wall of the sliding plate 787. During specific work, the round platform 782 is driven to move downwards through the electric push rod 781, so that the push rod 785 is driven to move outwards, the buffer spring 786 is driven to compress, the slide plate 787 is driven to move outwards through the push rod 785, the scraper 788 is driven to move outwards, and the outer end of the scraper 788 and the inner side wall of the extrusion cylinder 2 are attached to each other.
Keep off position mechanism 79 include multistage electric putter 791 and cowl 792, wherein the lateral wall of pressure-bearing plate 73 be close to the upper end position and seted up the arc and lead to the chamber, the arc leads to has seted up the mounting groove in the pressure-bearing plate 73 of chamber top, there are multistage electric putter 791 in the inside upper end of mounting groove through push rod pedestal mounting, multistage electric putter 791's lower extreme fixedly connected with cowl 792, cowl 792's front and back lateral wall and arc lead to the chamber and be sliding connection. During operation, drive cowl 792 upward movement through multistage electric putter 791 to make the arc lead to the chamber and be the open mode, thereby make the outer end of striking off mechanism 78 laminate each other with the inside wall of recipient 2, after scraping the material, drive cowl 792 through multistage electric putter 791 and reset, can prevent effectively that antibiotic plastic wrap thick liquids from entering into in the pressure-bearing plate 73 at extrusion's in-process.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (8)
1. The utility model provides an antibiotic plastic wrap preparation forming method, it has used an antibiotic plastic wrap preparation forming equipment, this antibiotic plastic wrap preparation forming equipment includes support (1), recipient (2), promotes cylinder (3), stripper plate (4), feed plate (5), cooling device (6) and cleaning device (7), its characterized in that: the specific method for processing the antibacterial preservative film raw material by adopting the antibacterial preservative film manufacturing and forming equipment is as follows:
s1, preparing raw materials: mixing the antibacterial agent and the preservative film raw material and heating the mixture to obtain slurry in a molten state;
s2, slurry injection: injecting the slurry in the molten state in the S1 into an extrusion cylinder (2) through a feeding plate (5) to wait for extrusion;
s3, extrusion forming: the pushing cylinder (3) drives the extrusion plate (4) to move downwards, the slurry in a molten state is extruded into an antibacterial preservative film parison through the mutual matching of the extrusion plate (4) and the cleaning device (7), and the parison is properly cooled by the cooling device (6) in the extrusion process;
s4, blow molding: performing blow molding treatment on the antibacterial preservative film parison obtained in the step S3 through a blow molding machine to obtain a molded antibacterial preservative film;
s5, scraping excess materials: after extrusion is finished, scraping the residual antibacterial preservative film slurry on the inner side wall of the extrusion barrel (2) through a cleaning device (7), and manually cleaning the lower end of the extrusion plate (4) and the upper end of the cleaning device (7) so as to remove the redundant slurry on the surface;
the middle part of the upper end of the support (1) is fixedly connected with an extrusion cylinder (2), the upper end face of the interior of the extrusion cylinder (2) is provided with a pushing cylinder (3) through a cylinder base, the lower end of the pushing cylinder (3) is fixedly connected with an extrusion plate (4), the right side wall of the extrusion cylinder (2) is provided with a feed inlet, the lower end of the feed inlet is fixedly connected with a feed plate (5), the lower end of the outer side wall of the extrusion cylinder (2) is symmetrically provided with cooling devices (6), the lower end of the interior of the extrusion cylinder (2) is provided with a cleaning device (7), and the cleaning device (7) is fixedly connected to the inner side wall of the support;
the cooling device (6) comprises a water tank (61), a fixing plate (62), a rubber water pipe (63), a water pump (64) and a mounting plate (65), wherein the fixing plate (62) is symmetrically mounted on the inner side wall of the support (1) near the upper end, the water tank (61) is arranged at the upper end of the fixing plate (62), the left side wall of the water tank (61) is provided with a water outlet, the right side wall of the water tank (61) is provided with a water inlet, the mounting plate (65) is fixedly connected to the position of the outer side wall of the extrusion cylinder (2) near the lower end, the water pump (64) is mounted on the mounting plate (65) through a water pump base, a water cavity is formed inside the lower end of the side wall of the extrusion cylinder (2), the water outlet of the water pump (64) is communicated with the water inlet of the water cavity through the rubber water pipe, the water outlet of the water cavity is communicated with the water inlet of the water tank (61) through a rubber water pipe (63);
the cleaning device (7) comprises a support table (71), a driving mechanism (72), a pressure bearing plate (73), a rotating mechanism (74), a connecting rod (75), a transverse plate (76), an air blowing mechanism (77), a scraping mechanism (78) and a gear mechanism (79), the middle part of the inner side of the support (1) is provided with a support table (71), the middle part of the support table (71) is provided with a driving mechanism (72), the upper end of the driving mechanism (72) is fixedly connected with a bearing plate (73), the lower end of the interior of the bearing plate (73) is provided with a rotating mechanism (74), the upper end surface of the rotating mechanism (74) is symmetrically provided with a connecting rod (75), the upper end of the connecting rod (75) is fixedly connected with a transverse plate (76), the middle part of the upper end of the transverse plate (76) is provided with a scraping mechanism (78), the interior of the transverse plate (76) is provided with an air blowing mechanism (77), and the upper end of the outer side;
the scraping mechanism (78) comprises an electric push rod (781), a circular table (782), a mounting ring (783), a stand column (784), a push rod (785), a buffer spring (786), a sliding plate (787) and a scraper (788), wherein the electric push rod (781) is mounted in the middle of the upper end face of the transverse plate (76) through a push rod base, the circular table (782) is fixedly connected to the upper end of the electric push rod (781), the diameter of the circular table (782) is gradually reduced from top to bottom, the mounting ring (783) is arranged on the outer side of the circular table (782), the upper end of the mounting ring (783) is connected with the upper end face of the inner portion of the bearing plate (73) through the stand column (784), sliding holes are evenly formed in the circumferential direction in the side wall of the mounting ring (783), the push rod (785) is slidably mounted in the sliding hole, the inner end of the push rod (785) is connected with the side wall of the circular table (782) in a sliding mode, the middle part of the upper end face of the transverse plate (76) is provided with a slide way, a slide plate (787) is arranged in the slide way, the lower end of the push rod (785) is connected with the upper end of the inner side of the slide plate (787) through a pin shaft, and the upper end of the outer side wall of the slide plate (787) is provided with a scraper (788).
2. The method for forming an antibacterial plastic wrap according to claim 1, wherein: the opening of the extrusion container (2) faces downwards.
3. The method for forming an antibacterial plastic wrap according to claim 1, wherein: the driving mechanism (72) comprises an Contraband-shaped frame (721), a two-way motor (722), a first belt wheel (723), a belt (724), a second belt wheel (725), a belt wheel shaft (726), a driving gear (727), a cross shaft (728) and a spiral spring (729), wherein the middle part of the upper end surface of the supporting platform (71) is fixedly connected with the Contraband-shaped frame (721), the Contraband-shaped frame (721) is downward opened, the two-way motor (728) is installed on the left side wall inside the Contraband-shaped frame (721) through a motor base, the first belt wheel (723) is connected to an output shaft of the two-way motor (722) through a key, a belt wheel shaft (726) is arranged above the right side of the first belt wheel (723), the front end and the rear end of the belt wheel shaft (726) are connected with the front side wall and the rear side wall of the Contraband-shaped frame (721) through bearings, the second belt wheel (725) is installed on the belt wheel shaft (726) through a key, and the, drive gear (727) is installed through the key on band pulley axle (726) of No. two band pulleys (725) rear sides, the right side of drive gear (727) is provided with cross (728), the left side wall lower extreme of cross (728) is provided with the teeth of a cogwheel, the teeth of a cogwheel and drive gear (727) intermeshing, the rectangle logical groove has been seted up at the upper end middle part of Contraband type frame (721), cross (728) sets up in the rectangle logical groove, the cover is equipped with coil spring (729) on cross (728) of rectangle logical groove top, the upper end fixedly connected with pressure plate (73) of cross (728).
4. The method for forming an antibacterial plastic wrap according to claim 1, wherein: the rotating mechanism (74) comprises a rotating shaft (741), a rotating motor (742), a driving gear (743), a driven gear (744) and a turntable (745), wherein the rotating shaft (741) is installed in the middle of the lower end of the interior of the bearing plate (73) through a bearing, the driven gear (744) is connected to the middle of the rotating shaft (741) through a key, the driving gear (743) is meshed outside the right side of the driven gear (744), the driving gear (743) is installed on an output shaft of the rotating motor (742) through a key, the rotating motor (742) is installed on the lower end face of the interior of the bearing plate (73) through a motor base, and the turntable (745) is fixedly connected to the upper end of the rotating shaft (741).
5. The method for forming an antibacterial plastic wrap according to claim 4, wherein: air-blowing mechanism (77) include air pump (771), flexible trachea (772) and air nozzle (773), wherein the up end middle part of carousel (745) install air pump (771) through the air pump base, the T shape cavity has been seted up in the middle of the inside of diaphragm (76), the gas outlet and the T shape cavity of air pump (771) are linked together, the spout has evenly been seted up to the up end circumference of diaphragm (76), be provided with in the spout and scrape mechanism (78), the inside of scraping mechanism (78) is provided with the air cavity, the air inlet of air cavity is linked together through the left and right sides both ends of flexible trachea (772) and T shape cavity, air nozzle (773) is installed to the gas outlet of air cavity.
6. The method for forming an antibacterial plastic wrap according to claim 5, wherein: the outlet of the air nozzle (773) is hinged with a semicircular plate, and the middle part of the inner side wall of the semicircular plate is connected with the inner side wall of the air nozzle (773) through a return spring.
7. The method for forming an antibacterial plastic wrap according to claim 1, wherein: the inner end of the push rod (785) is provided with a semicircular block.
8. The method for forming an antibacterial plastic wrap according to claim 1, wherein: keep off position mechanism (79) including multistage electric putter (791) and cowl (792), wherein the lateral wall of pressure-bearing plate (73) be close to the upper end position and seted up the arc and lead to the chamber, the arc leads to and has seted up the mounting groove in pressure-bearing plate (73) of chamber top, there are multistage electric putter (791) in the inside upper end of mounting groove through push rod pedestal mounting, the lower extreme fixedly connected with cowl (792) of multistage electric putter (791), the front and back lateral wall and the arc of cowl (792) lead to the chamber and be sliding connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011519120.4A CN112793119A (en) | 2020-12-21 | 2020-12-21 | Antibacterial preservative film manufacturing and forming method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011519120.4A CN112793119A (en) | 2020-12-21 | 2020-12-21 | Antibacterial preservative film manufacturing and forming method |
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| Publication Number | Publication Date |
|---|---|
| CN112793119A true CN112793119A (en) | 2021-05-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202011519120.4A Withdrawn CN112793119A (en) | 2020-12-21 | 2020-12-21 | Antibacterial preservative film manufacturing and forming method |
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| CN (1) | CN112793119A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114360910A (en) * | 2022-01-10 | 2022-04-15 | 淮安永捷电子科技有限公司 | Forming processing method of variable capacitor |
-
2020
- 2020-12-21 CN CN202011519120.4A patent/CN112793119A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114360910A (en) * | 2022-01-10 | 2022-04-15 | 淮安永捷电子科技有限公司 | Forming processing method of variable capacitor |
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