CN110775390A - Antibacterial degradable olecranon-shaped cream bottle and preparation method thereof - Google Patents
Antibacterial degradable olecranon-shaped cream bottle and preparation method thereof Download PDFInfo
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- CN110775390A CN110775390A CN201911021789.8A CN201911021789A CN110775390A CN 110775390 A CN110775390 A CN 110775390A CN 201911021789 A CN201911021789 A CN 201911021789A CN 110775390 A CN110775390 A CN 110775390A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D1/00—Containers having bodies formed in one piece, e.g. by casting metallic material, by moulding plastics, by blowing vitreous material, by throwing ceramic material, by moulding pulped fibrous material, by deep-drawing operations performed on sheet material
- B65D1/02—Bottles or similar containers with necks or like restricted apertures, designed for pouring contents
- B65D1/0207—Bottles or similar containers with necks or like restricted apertures, designed for pouring contents characterised by material, e.g. composition, physical features
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B9/00—Making granules
- B29B9/02—Making granules by dividing preformed material
- B29B9/06—Making granules by dividing preformed material in the form of filamentary material, e.g. combined with extrusion
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
- B29D22/00—Producing hollow articles
- B29D22/003—Containers for packaging, storing or transporting, e.g. bottles, jars, cans, barrels, tanks
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D1/00—Containers having bodies formed in one piece, e.g. by casting metallic material, by moulding plastics, by blowing vitreous material, by throwing ceramic material, by moulding pulped fibrous material, by deep-drawing operations performed on sheet material
- B65D1/02—Bottles or similar containers with necks or like restricted apertures, designed for pouring contents
- B65D1/0223—Bottles or similar containers with necks or like restricted apertures, designed for pouring contents characterised by shape
- B65D1/023—Neck construction
- B65D1/0246—Closure retaining means, e.g. beads, screw-threads
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D41/00—Caps, e.g. crown caps or crown seals, i.e. members having parts arranged for engagement with the external periphery of a neck or wall defining a pouring opening or discharge aperture; Protective cap-like covers for closure members, e.g. decorative covers of metal foil or paper
- B65D41/02—Caps or cap-like covers without lines of weakness, tearing strips, tags, or like opening or removal devices
- B65D41/04—Threaded or like caps or cap-like covers secured by rotation
- B65D41/0471—Threaded or like caps or cap-like covers secured by rotation with means for positioning the cap on the container, or for limiting the movement of the cap, or for preventing accidental loosening of the cap
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D41/00—Caps, e.g. crown caps or crown seals, i.e. members having parts arranged for engagement with the external periphery of a neck or wall defining a pouring opening or discharge aperture; Protective cap-like covers for closure members, e.g. decorative covers of metal foil or paper
- B65D41/62—Secondary protective cap-like outer covers for closure members
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
- C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L23/04—Homopolymers or copolymers of ethene
- C08L23/06—Polyethene
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- 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
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
- C08K2003/2237—Oxides; Hydroxides of metals of titanium
- C08K2003/2241—Titanium dioxide
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- 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
- C08K2201/00—Specific properties of additives
- C08K2201/011—Nanostructured additives
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
- C08L2205/025—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group containing two or more polymers of the same hierarchy C08L, and differing only in parameters such as density, comonomer content, molecular weight, structure
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
- C08L2205/035—Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2207/00—Properties characterising the ingredient of the composition
- C08L2207/06—Properties of polyethylene
- C08L2207/062—HDPE
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Abstract
The invention relates to an antibacterial degradable olecranon-shaped cream bottle and a preparation method thereof, which are designed aiming at the technical problems that the automatic assembly production and the buckling and fixing structure design between an inner cover and an outer cover of a bottle cap in the existing similar products are poor, and the material proportion and the preparation method of the bottle body need to be improved. The cream bottle is characterized in that a raised flanging is arranged on the outer diameter of a cover opening of an inner cover of the cream bottle, the diameter of an inner diameter bead of an outer cover is smaller than the inner diameter of the outer cover, a step ring is arranged at the inner diameter bead of the cover opening of the outer cover, and a positioning rib at the flanging position of the inner cover is buckled with a positioning groove of the outer cover while the flanging of the inner cover is abutted and sleeved with the edge of the outer cover; the external screw thread of bottle has the spacing collar that exceeds the bottle external diameter, and the turn-ups of inner cup passes through the internal thread rotation spacing in the spacing collar of bottle, and the spacing collar external diameter of bottle is less than the turn-ups external diameter of inner cup, and the top surface of enclosing cover one side global is equipped with the bellied toper limit mouth of sharp mouth shape, and the raw and other materials of bottle adopt antibiotic degradable material to make.
Description
Technical Field
The invention relates to a cream bottle, in particular to an antibacterial degradable olecranon-shaped cream bottle and a preparation method thereof.
Background
The cream bottle refers to a bottle for storing and taking skin cream or skin cream, the bottle body and the bottle cap of the bottle are generally made of plastics, and some bottle bodies are made of glass. The prior common cream bottle has a simple structure and consists of a bottle body and a bottle cap, wherein a bottle opening of the bottle body in the bottle cap is provided with a cover plate, and the bottle cap comprises an outer cap, an inner cap and a gasket, for example, the application number 201910490668.1 disclosed in Chinese patent literature, the application publication date 2019.09.03, the invention name of the invention is 'antibacterial degradable cream bottle and a material preparation method 2019104906681 thereof'. However, most of the products and cream bottles on the current market are round or square, and are screwed by matching of threads, so that the automatic assembly production and the buckling and fixing structural design between the inner cover and the outer cover of the bottle cap are not good, and the structural design of a top plate is lacked in the inner cover.
Disclosure of Invention
In order to overcome the defects, the invention aims to provide an antibacterial degradable olecranon-type cream bottle and a preparation method thereof, and solves the technical problems that the automatic assembly production and the buckling and fixing structure design between an inner cover and an outer cover of a bottle cap in the existing similar products are poor, and the material proportion and the preparation method of the bottle body need to be improved. The purpose is realized by the following technical scheme.
An antibacterial degradable olecranon-type cream bottle is characterized in that external threads are arranged on the outer diameter of a bottle body bottleneck of the cream bottle, the external threads of the bottle body are connected with internal threads of a bottle cap, an inner bottleneck of an inner bevel edge opening is arranged on the inner diameter of the bottle body, a cover plate is arranged on the inner bevel edge opening of the bottle body, the bottle cap comprises a gasket, a top plate, an inner cap and an outer cap, and a raised lifting plate is arranged on one side of the top of the cover plate; the structure design key points are that the outer diameter of the cover opening of the inner cover is provided with a raised flanging, the outer diameter of the inner cover at the edge above one side of the flanging is symmetrically provided with positioning ribs, positioning grooves are symmetrically arranged above the inner diameter edge opening of the cover opening of the outer cover, the diameter of the inner diameter edge opening of the outer cover is smaller than the inner diameter of the outer cover, a step ring is arranged at the inner diameter edge opening of the cover opening of the outer cover, and the positioning ribs of the inner cover are buckled with the positioning grooves of the outer cover when the flanging of the inner cover is abutted; an inner buckling position of a ring-shaped groove is arranged above an internal thread on one side of the bottom of the inner cover, an outer buckling position of a ring-shaped bulge is arranged on the outer diameter of the bottom of the symmetrical side of an orifice on one side of the inner groove of the top plate, the outer buckling position of the top plate is fixed and limited in the inner buckling position of the inner cover, the inner cover is sleeved on one side of the inner groove of the top plate, and a gasket is arranged on the outer side of the bottom; the external screw thread of bottle has the spacing collar that exceeds the bottle external diameter, and the turn-ups of inner cup passes through the internal thread rotation spacing in the spacing collar of bottle, and the spacing collar external diameter of bottle is less than the turn-ups external diameter of inner cup. Thereby the gasket, the top plate, the inner cover and the outer cover of the bottle cap are assembled and connected into a whole.
Be equipped with the hook groove between the interior barb that the constant head tank bilateral symmetry of enclosing cover set up, be equipped with the clearance between the outer barb that the location muscle bilateral symmetry of inner cup set up, be equipped with bellied knot muscle in the clearance, when the outer barb lock of the interior barb of enclosing cover and inner cup is fixed, the hook groove of enclosing cover is inserted to the knot muscle of inner cup. Thereby facilitating the further integration of the inner cover and the outer cover.
The periphery of one side of the top surface of the outer cover is provided with a pointed convex conical edge nozzle.
The internal thread end of inner cup is equipped with the locking muscle, and the external screw thread end of bottle is equipped with keeps off the position muscle, and when the external screw thread of bottle and the internal thread of inner cup screwed, the locking muscle of inner cup offseted in the fender position muscle of bottle. Thereby the bottle cap and the bottle body are screwed and fixed in place.
The raw materials of the bottle body consist of the following components: 80-95 parts of high-density polyethylene particles, 30-40 parts of cassava flour, 5-20 parts of antibacterial PE master batch, 5-10 parts of aminosilane coupling agent, 5-10 parts of organic solvent, 1-5 parts of nano titanium dioxide and 1-2 parts of ultraviolet absorbent, wherein the ultraviolet absorbent is one of 107UV, 527UV and UV-P; the antibacterial PE master batch is characterized by comprising the following components: 50-80 parts of polyvinyl chloride, 6-10 parts of calcium-zinc heat stabilizer, 20-30 parts of filler, 20-30 parts of chlorinated polyethylene, 1-3 parts of lubricant, 1-2 parts of antioxidant phosphite ester, 1-2 parts of polyethylene wax, 20-30 parts of environment-friendly plasticizer and 15-20 parts of antibacterial agent, wherein the antibacterial agent is a zeolite type nano silver ion antibacterial agent.
The organic solvent is any one or a mixture of more than two of acetone, dimethyl phthalate, dipropylene carbonate, tetrahydrofuran, methyl ethyl ketone, dimethylformamide, dimethylacetamide, dimethyl sulfoxide, N-methyl pyrrolidone, trimethyl phosphate and diacetone alcohol in any proportion.
The amino silane coupling agent is one or more of aminopropyltriethoxysilane, aminopropyltrimethoxysilane and aminopropylmethyldimethoxysilane.
The filler is one of calcium carbonate or talcum powder, and the mesh number is 1250-2000.
The environment-friendly plasticizer consists of a main plasticizer and an auxiliary plasticizer, wherein the ratio of the main plasticizer to the auxiliary plasticizer is 2: 1, wherein the main plasticizer is one of dioctyl terephthalate and trioctyl trimellitate, and the auxiliary plasticizer is one of acetyl tributyl citrate, epoxidized soybean oil and dioctyl sebacate.
The preparation method of the raw material of the bottle body comprises the following steps: firstly, taking all raw materials according to the weight percentage, and stirring for 10-20 minutes by adopting a plastic high-speed stirrer at the rotating speed of 600-800 r/min and the temperature of 80-90 ℃ to fully and uniformly mix the raw materials; heating to 140 ℃ for mixing for 10-15 minutes, and performing high-temperature rapid treatment on the blend through a muffle furnace at the temperature of 200 ℃ and 300 ℃ for 360 seconds; cooling to 40-50 deg.C, ultrasonically oscillating for 0.5-1 hr to remove bubbles, stirring for 3 hr, and feeding the mixed raw materials into bottle-making machine to produce to obtain polyethylene plastic bottle with antibacterial function; the preparation method of the antibacterial PE master batch is characterized by comprising the following steps; 1) adding polyvinyl chloride and chlorinated polyethylene into a high-speed mixer according to a certain mass part for high-speed stirring and mixing, wherein the rotating speed is 300-500r/min, the mixing time is 5-10 minutes, the mixing temperature is 60-70 ℃, and a plasticizer is added from a small feeding port while high-speed stirring is carried out; 2) after the plasticizer is fully absorbed by the polyvinyl chloride and the chlorinated polyethylene, cooling to room temperature, sequentially adding a calcium-zinc heat stabilizer, a filler, a lubricant, polyethylene wax and an antibacterial agent according to certain parts by mass, and then uniformly mixing under a high-speed stirring condition for 5-10 minutes to prepare a mixed material; 3) the mixed materials are added into a double-screw extruder, the rotating speed of the screw is 200-300rpm, and the mixture is cold-drawn and cut into granular antibacterial PE master batches.
The invention has reasonable structural design, convenient production and use, good sealing property and firmness, long service life of cream in a double-layer structure, convenient automatic production and feasible preparation method; is suitable for being used as a cream bottle of daily chemical packaging skin care products and the structural improvement of the similar products.
Drawings
Fig. 1 is a schematic diagram of an explosive structure of the present invention.
Fig. 2 is a schematic cross-sectional structure of the present invention.
Fig. 3 is a sectional structural view of the opened state of fig. 2.
Fig. 4 is a structural diagram of the closed state of the present invention.
Fig. 5 is a structural diagram of the opened state of fig. 4.
Fig. 6 is a structural view illustrating an opened state of the bottle cap according to the present invention.
Fig. 7 is a schematic view of the bottle structure of the present invention.
FIG. 8 is a schematic view of the structure of the cover sheet of the present invention.
Figure number and name: 1. the outer cover, 101, constant head tank, 102, toper limit mouth, 2, inner cover, 201, location muscle, 202, interior knot position, 203, internal thread, 204, locking muscle, 3, top piece, 301, outer knot position, 302, inner groovy, 4, gasket, 5, cover plate, 6, bottle, 601, interior bottleneck, 602, external screw thread, 603, fender position muscle.
Detailed Description
The structure of the present invention will now be further described with reference to the accompanying drawings. As shown in fig. 1-8, the external diameter of the bottle body 6 of the cream bottle is provided with an external thread 602, the external thread of the bottle body is connected with the internal thread 203 of the bottle cap, the internal diameter of the bottle body is provided with an internal bottleneck 601 of the internal bevel edge opening, the internal bevel edge opening of the bottle body is provided with a cover plate 5, the bottle cap comprises a gasket 4, a top plate 3, an internal cover 2 and an external cover 1, and one side of the top of the cover plate is provided with a lifting plate. The lid mouth external diameter of inner cup is equipped with bellied turn-ups, and the inner cup external diameter symmetry at turn-ups one side top border is equipped with location muscle 201, and the lid mouth internal diameter bead top symmetry of enclosing cover is equipped with constant head tank 101, and the internal diameter bead diameter of enclosing cover is less than the internal diameter of enclosing cover, and the lid mouth internal diameter bead department of enclosing cover is equipped with the step circle, and when the turn-ups of inner cup and the border of enclosing cover offset the registrate, the location muscle of inner cup and the constant head tank lock of enclosing cover. The interior knot position 202 that the bottom one side internal thread 203 top of inner cup was equipped with the circle recess, and the inner groovy 302 one side drill way symmetry one side bottom external diameter of top plate is equipped with the bellied outer knot of circle and puts 301, and the outer knot of top plate is put and is fixed spacing in the interior knot position of inner cup, and the inner cup is emboliaed to inner groovy one side of top plate, and the gasket sets up in the inner groovy bottom outside of top plate. The external screw thread 602 of bottle has the spacing collar that exceeds the bottle external diameter, and the turn-ups of inner cup passes through the internal thread rotation spacing in the spacing collar of bottle, and the spacing collar external diameter of bottle is less than the turn-ups external diameter of inner cup.
Be equipped with the hook groove between the interior barb that the constant head tank bilateral symmetry of above-mentioned enclosing cover set up, be equipped with the clearance between the outer barb that the location muscle bilateral symmetry of inner cup set up, be equipped with bellied knot muscle in the clearance, when the outer barb lock of the interior barb of enclosing cover and inner cup is fixed, the hook groove of enclosing cover is inserted to the knot muscle of inner cup. The circumferential surface of one side of the top surface of the outer cover is provided with a sharp-mouth-shaped convex conical edge mouth 102, the tail end of the inner thread of the inner cover is provided with a locking rib 204, the tail end of the outer thread of the bottle body is provided with a blocking rib 603, and when the outer thread of the bottle body is screwed with the inner thread of the inner cover, the locking rib of the inner cover is abutted against the blocking rib of the bottle body.
To sum up, this cream bottle is different from the current cream bottle of the same kind in market, and this cream bottle side area olecranon, and the cooperation of screw thread buckle position, the exquisite atmosphere of whole assembly back appearance is easy to use. The bottle cap of the cream bottle is installed as follows: firstly, the positioning groove 101 of the outer cover is matched with the positioning rib 201 of the inner cover in a positioning buckling mode, and the positioning groove plays a role in printing positioning points and a rotation stopping role; then, the outer buckling position 301 of the top sheet is arranged in the inner buckling position 202 of the inner cover, and the gasket is adhered to the inner cover; then, the cover plate is placed on the inner bottle mouth 601 of the bottle mouth; finally, the internal thread 203 of the inner cover is matched with the external thread 602 of the bottle body in a rotating mode through threads, the bottle body is locked in place, the locking rib 204 of the inner cover and the blocking rib 603 of the bottle body play a role in positioning and stopping rotation, and sound is generated through gear touch when the bottle body is opened and closed in a rotating mode and serves as auditory reference and improves hand feeling; when the inner cover is locked in place, the inner cover is in interference fit with the inner bottle mouth 601 of the bottle body through the gasket, and the vacuum sealing effect is achieved.
When in use, the cream bottle is firstly rotated to be separated from the bottle body from the closed and locked state, and then the cover plate is pulled open to take liquid for use; after the bottle cap is used, a cover plate is arranged, and then the bottle cap is screwed into the external thread of the bottle mouth until a buckling feeling exists, and then the bottle cap is closed and locked.
The antibacterial PE master batch for preparing the antibacterial degradable material of the bottle body is prepared as the following examples:
example 1
The antibacterial PE master batch comprises the following components in parts by mass: 50 parts of polyvinyl chloride, 6 parts of calcium-zinc heat stabilizer, 20 parts of filler, 20 parts of chlorinated polyethylene, 1 part of lubricant, 1 part of antioxidant phosphite ester, 1 part of polyethylene wax, 20 parts of environment-friendly plasticizer and 15 parts of antibacterial agent, wherein the antibacterial agent is a zeolite type nano silver ion antibacterial agent, and the filler is calcium carbonate. Adding the polyvinyl chloride and the chlorinated polyethylene in parts by mass into a high-speed mixer, stirring at a high speed for mixing at a speed of 300/min for 5 minutes at a mixing temperature of 60 ℃, and adding a plasticizer from a small feeding port while stirring at a high speed; after the plasticizer is fully absorbed by the polyvinyl chloride and the chlorinated polyethylene, cooling to room temperature, sequentially adding a calcium-zinc heat stabilizer, a filler, a lubricant, polyethylene wax and an antibacterial agent according to certain parts by mass, and then uniformly mixing under a high-speed stirring condition for 5 minutes to prepare a mixed material; adding the mixed materials into a double-screw extruder, wherein the rotating speed of a screw is 200rpm, and cutting the mixture into granular antibacterial PE master batches through cold-drawing strips.
Example 2
The antibacterial PE master batch comprises the following components in parts by mass: 65 parts of polyvinyl chloride, 8 parts of calcium-zinc heat stabilizer, 25 parts of filler, 25 parts of chlorinated polyethylene, 2 parts of lubricant, 1.5 parts of antioxidant phosphite ester, 1.5 parts of polyethylene wax, 25 parts of environment-friendly plasticizer, 17.5 parts of antibacterial agent, zeolite type nano silver ion antibacterial agent as antibacterial agent, and calcium carbonate as filler. Adding the polyvinyl chloride and the chlorinated polyethylene in parts by mass into a high-speed mixer, stirring at a high speed for mixing at a speed of 400/min for 7 minutes at a mixing temperature of 65 ℃, and adding a plasticizer from a small feeding port while stirring at a high speed; after the plasticizer is fully absorbed by the polyvinyl chloride and the chlorinated polyethylene, cooling to room temperature, sequentially adding a calcium-zinc heat stabilizer, a filler, a lubricant, polyethylene wax and an antibacterial agent according to certain parts by mass, and then uniformly mixing under a high-speed stirring condition for 7 minutes to prepare a mixed material; adding the mixed materials into a double-screw extruder, wherein the rotating speed of a screw is 150rpm, and cutting the mixture into granular antibacterial PE master batches through cold-drawing strips.
Example 3
The antibacterial PE master batch comprises the following components in parts by mass: 80 parts of polyvinyl chloride, 10 parts of calcium-zinc heat stabilizer, 30 parts of filler, 30 parts of chlorinated polyethylene, 3 parts of lubricant, 2 parts of antioxidant phosphite ester, 2 parts of polyethylene wax, 30 parts of environment-friendly plasticizer and 20 parts of antibacterial agent, wherein the antibacterial agent is a zeolite type nano silver ion antibacterial agent, and the filler is talcum powder. Adding the polyvinyl chloride and the chlorinated polyethylene in parts by mass into a high-speed mixer, stirring at a high speed for mixing at a rotation speed of 500/min for 10 minutes at a mixing temperature of 70 ℃, and adding the plasticizer from a small feeding port while stirring at a high speed; after the plasticizer is fully absorbed by the polyvinyl chloride and the chlorinated polyethylene, cooling to room temperature, sequentially adding a calcium-zinc heat stabilizer, a filler, a lubricant, polyethylene wax and an antibacterial agent according to certain parts by mass, and then uniformly mixing under a high-speed stirring condition for 10 minutes to prepare a mixed material; adding the mixed materials into a double-screw extruder, wherein the rotating speed of a screw is 300rpm, and cutting the mixture into granular antibacterial PE master batches through cold-drawing strips.
The organic solvent is any one or a mixture of more than two of acetone, dimethyl phthalate, dipropylene carbonate, tetrahydrofuran, methyl ethyl ketone, dimethylformamide, dimethylacetamide, dimethyl sulfoxide, N-methylpyrrolidone, trimethyl phosphate and diacetone alcohol in any proportion; the amino silane coupling agent is one or more of aminopropyltriethoxysilane, aminopropyltrimethoxysilane and aminopropylmethyldimethoxysilane.
Claims (10)
1. An antibacterial degradable olecranon-type cream bottle is characterized in that an external thread (602) is arranged on the outer diameter of a bottle opening of a bottle body (6) of the cream bottle, the external thread of the bottle body is connected with an internal thread (203) of a bottle cap, an inner bottle opening (601) with an inner conical edge opening is arranged on the inner diameter of the bottle opening of the bottle body, a cover plate (5) is arranged on the inner conical edge opening of the bottle body, the bottle cap comprises a gasket (4), a top plate (3), an inner cover (2) and an outer cover (1), and a raised lifting plate is arranged on one; the novel anti-theft cap is characterized in that a raised flanging is arranged on the outer diameter of the cap opening of the inner cap (2), positioning ribs (201) are symmetrically arranged on the outer diameter of the inner cap on the upper edge of one side of the flanging, positioning grooves (101) are symmetrically arranged on the inner diameter edge of the cap opening of the outer cap, the diameter of the inner diameter edge of the outer cap is smaller than that of the outer cap, a step ring is arranged at the inner diameter edge of the cap opening of the outer cap, and the positioning ribs of the inner cap are buckled with the positioning grooves of the outer cap when the flanging of the inner cap; an inner buckling position (202) of a ring-shaped groove is arranged above an internal thread (203) on one side of the bottom of the inner cover, an outer buckling position (301) of a ring-shaped bulge is arranged on the outer diameter of the bottom of the symmetrical side of an opening on one side of an inner groove (302) of the top plate (3), the outer buckling position of the top plate is fixedly limited in the inner buckling position of the inner cover, the inner cover is sleeved on one side of the inner groove of the top plate, and a gasket (4) is arranged on the outer side of the bottom; the external screw thread (602) of bottle has the spacing collar that exceeds the bottle external diameter, and the turn-ups of inner cup passes through the internal thread rotation spacing in the spacing collar of bottle, and the spacing collar external diameter of bottle is less than the turn-ups external diameter of inner cup.
2. The antibacterial degradable olecranon-type cream bottle according to claim 1, characterized in that a hook groove is arranged between inner barbs symmetrically arranged on both sides of the positioning groove (101) of the outer cap (1), a gap is arranged between outer barbs symmetrically arranged on both sides of the positioning rib (201) of the inner cap (2), a convex buckling rib is arranged in the gap, and the buckling rib of the inner cap is inserted into the hook groove of the outer cap while the inner barbs of the outer cap and the outer barbs of the inner cap are fastened and fixed.
3. The antibacterial degradable eagle mouth type cream bottle according to claim 1, characterized in that the peripheral surface of one side of the top surface of the outer cap (1) is provided with a pointed-mouth-shaped raised tapered-edge mouth (102).
4. The antibacterial degradable olecranon-type cream bottle according to claim 1, characterized in that a locking rib (204) is arranged at the tail end of the internal thread (203) of the inner cap (2), a blocking rib (603) is arranged at the tail end of the external thread (602) of the bottle body, and the locking rib of the inner cap abuts against the blocking rib of the bottle body when the external thread (602) of the bottle body and the internal thread (203) of the inner cap are screwed.
5. The method for preparing the antibacterial degradable eagle beak type cream bottle according to claim 1, the raw material of the bottle body (6) is composed of the following components: 80-95 parts of high-density polyethylene particles, 30-40 parts of cassava flour, 5-20 parts of antibacterial PE master batch, 5-10 parts of aminosilane coupling agent, 5-10 parts of organic solvent, 1-5 parts of nano titanium dioxide and 1-2 parts of ultraviolet absorbent, wherein the ultraviolet absorbent is one of 107UV, 527UV and UV-P; the antibacterial PE master batch is characterized by comprising the following components: 50-80 parts of polyvinyl chloride, 6-10 parts of calcium-zinc heat stabilizer, 20-30 parts of filler, 20-30 parts of chlorinated polyethylene, 1-3 parts of lubricant, 1-2 parts of antioxidant phosphite ester, 1-2 parts of polyethylene wax, 20-30 parts of environment-friendly plasticizer and 15-20 parts of antibacterial agent, wherein the antibacterial agent is a zeolite type nano silver ion antibacterial agent.
6. The method for preparing the antibacterial degradable eagle mouth type cream bottle according to claim 5, wherein the organic solvent is any one or a mixture of two or more of acetone, dimethyl phthalate, diallyl carbonate, tetrahydrofuran, methyl ethyl ketone, dimethyl formamide, dimethyl acetamide, dimethyl sulfoxide, N-methyl pyrrolidone, trimethyl phosphate and diacetone alcohol in any proportion.
7. The method for preparing the antibacterial degradable eagle beak type cream bottle according to claim 5, characterized in that the aminosilane coupling agent is one or more of aminopropyltriethoxysilane, aminopropyltrimethoxysilane and aminopropylmethyldimethoxysilane.
8. The method for preparing the antibacterial degradable eagle beak type cream bottle as claimed in claim 5, wherein the filler is one of calcium carbonate or talcum powder, and the mesh number is 1250-2000.
9. The method for preparing the antibacterial degradable olecranon-type cream bottle according to claim 5, wherein the environment-friendly plasticizer is composed of a primary plasticizer and a secondary plasticizer, and the ratio of the primary plasticizer to the secondary plasticizer is 2: 1, wherein the main plasticizer is one of dioctyl terephthalate and trioctyl trimellitate, and the auxiliary plasticizer is one of acetyl tributyl citrate, epoxidized soybean oil and dioctyl sebacate.
10. The method for preparing antibacterial degradable eagle beak type cream bottle according to claim 5, the method for preparing the raw material of the bottle body (6) comprises the following steps: firstly, taking all raw materials according to the weight percentage, and stirring for 10-20 minutes by adopting a plastic high-speed stirrer at the rotating speed of 600-800 r/min and the temperature of 80-90 ℃ to fully and uniformly mix the raw materials; heating to 140 ℃ for mixing for 10-15 minutes, and performing high-temperature rapid treatment on the blend through a muffle furnace at the temperature of 200 ℃ and 300 ℃ for 360 seconds; cooling to 40-50 deg.C, ultrasonically oscillating for 0.5-1 hr to remove bubbles, stirring for 3 hr, and feeding the mixed raw materials into bottle-making machine to produce to obtain polyethylene plastic bottle with antibacterial function; the preparation method of the antibacterial PE master batch is characterized by comprising the following steps; 1) adding polyvinyl chloride and chlorinated polyethylene into a high-speed mixer according to a certain mass part for high-speed stirring and mixing, wherein the rotating speed is 300-500r/min, the mixing time is 5-10 minutes, the mixing temperature is 60-70 ℃, and a plasticizer is added from a small feeding port while high-speed stirring is carried out; 2) after the plasticizer is fully absorbed by the polyvinyl chloride and the chlorinated polyethylene, cooling to room temperature, sequentially adding a calcium-zinc heat stabilizer, a filler, a lubricant, polyethylene wax and an antibacterial agent according to certain parts by mass, and then uniformly mixing under a high-speed stirring condition for 5-10 minutes to prepare a mixed material; 3) the mixed materials are added into a double-screw extruder, the rotating speed of the screw is 200-300rpm, and the mixture is cold-drawn and cut into granular antibacterial PE master batches.
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| CN201911021789.8A CN110775390A (en) | 2019-10-25 | 2019-10-25 | Antibacterial degradable olecranon-shaped cream bottle and preparation method thereof |
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