CN109109272A - A kind of hot flow path preform mould and bottle base manufacturing method - Google Patents
A kind of hot flow path preform mould and bottle base manufacturing method Download PDFInfo
- Publication number
- CN109109272A CN109109272A CN201811121904.4A CN201811121904A CN109109272A CN 109109272 A CN109109272 A CN 109109272A CN 201811121904 A CN201811121904 A CN 201811121904A CN 109109272 A CN109109272 A CN 109109272A
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- Prior art keywords
- hot
- fluid pipe
- connecting plate
- conductive
- upper mold
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 23
- 239000012530 fluid Substances 0.000 claims abstract description 70
- 238000010438 heat treatment Methods 0.000 claims abstract description 35
- 210000001161 mammalian embryo Anatomy 0.000 claims abstract description 26
- 238000003780 insertion Methods 0.000 claims abstract description 7
- 230000037431 insertion Effects 0.000 claims abstract description 7
- 210000005239 tubule Anatomy 0.000 claims description 32
- 238000002347 injection Methods 0.000 claims description 26
- 239000007924 injection Substances 0.000 claims description 26
- 238000001746 injection moulding Methods 0.000 claims description 16
- 239000007788 liquid Substances 0.000 claims description 13
- 238000000465 moulding Methods 0.000 claims description 10
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 3
- 229910052802 copper Inorganic materials 0.000 claims description 3
- 239000010949 copper Substances 0.000 claims description 3
- 239000012943 hotmelt Substances 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 239000004020 conductor Substances 0.000 abstract description 6
- 238000012423 maintenance Methods 0.000 abstract description 2
- 239000000243 solution Substances 0.000 description 6
- 239000000155 melt Substances 0.000 description 4
- 238000009434 installation Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000007711 solidification Methods 0.000 description 2
- 230000008023 solidification Effects 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/26—Moulds
- B29C45/27—Sprue channels ; Runner channels or runner nozzles
-
- 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
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/26—Moulds
- B29C45/27—Sprue channels ; Runner channels or runner nozzles
- B29C45/2737—Heating or cooling means therefor
-
- 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
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/40—Removing or ejecting moulded articles
- B29C45/4005—Ejector constructions; Ejector operating mechanisms
- B29C45/401—Ejector pin constructions or mountings
-
- 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
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/26—Moulds
- B29C45/27—Sprue channels ; Runner channels or runner nozzles
- B29C45/2737—Heating or cooling means therefor
- B29C2045/274—Thermocouples or heat sensors
-
- 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
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/26—Moulds
- B29C45/27—Sprue channels ; Runner channels or runner nozzles
- B29C45/2737—Heating or cooling means therefor
- B29C2045/2743—Electrical heating element constructions
-
- 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
- B29L2031/7158—Bottles
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
- Apparatus Associated With Microorganisms And Enzymes (AREA)
Abstract
The invention discloses a kind of hot flow path preform mould and bottle base manufacturing methods, including the first connecting plate and the second connecting plate, the front surface insertion of first connecting plate is provided with lower mold, four corners of front surface of the lower mold are provided with positioning column, and the front surface of lower mold is located at a side position of positioning column and is provided with bottle embryo.The present invention is by being designed to I-shaped for the second hot-fluid pipe and heating tube, it is heated convenient for the outside to the second hot-fluid pipe, temperature sensor is recycled to be monitored the external temperature of the second hot-fluid pipe, the temperature value for keeping it external is kept constant, and heater strip is equally provided in the outside of the first hot-fluid pipe, it is not in place to solve the problems, such as that heating tube when heated heats the temperature outside the first hot-fluid pipe, simultaneously by the connection type of the first conductive seat and the second conductive seat connected instead of conductor wire in the way of, solve the problems, such as that preform mould line fault occurs during the work time and leads to maintenance trouble.
Description
Technical field
The present invention relates to preform mould technical field, specifically a kind of hot flow path preform mould and bottle base manufacturing method.
Background technique
Hot runner mould is to make in runner melt noncondensing mold always using heating device.Because it compares traditional moulds
Forming period is short, and more saves raw material, so hot runner mould is obtained in each industrially developed country of the world today and area
Extremely wide application.
In bottle embryo manufacturing process, it is desirable to it is molded by the finished product of high quality, is needed using heat runner bottle blank mold, but it is existing
Some heat runner bottle blank molds are in injection moulding process, since the temperature value control outside hot flow path is not comprehensive enough, local location
Predetermined value is not achieved in temperature, and flaw occurs in the finished product that will result in bottle embryo manufacture, and heat runner bottle blank mold in the market
Internal heating element is easy to appear route event using conductor connections, being connected under prolonged hot operation for conducting wire
Barrier, not only influences production efficiency, also waste of manpower financial resources, therefore, those skilled in the art provide a kind of heat runner bottle mold
Tool and bottle base manufacturing method, to solve the problems mentioned in the above background technology.
Summary of the invention
The purpose of the present invention is to provide a kind of hot flow path preform mould and bottle base manufacturing methods, to solve above-mentioned background skill
The problem of being proposed in art.
To achieve the above object, the invention provides the following technical scheme: a kind of hot flow path preform mould, including the first connection
The front surface insertion of plate and the second connecting plate, first connecting plate is provided with lower mold, the front surface of the lower mold four
Corner is provided with positioning column, and the front surface of lower mold is located at a side position of positioning column and is provided with bottle embryo, and described
Insertion is provided with upper mold at the position of the corresponding lower mold of the front surface of two connecting plates, and the top of the second connecting plate is provided with control
Box processed, the front surface of the upper mold offer forming cavity, and the inner sidewall of second connecting plate is fixedly installed heating tube, and
Injection port is offered in the middle part of the inner sidewall of second connecting plate, the inner sidewall of second connecting plate is located at the leading flank position of heating tube
The place of setting is provided with the second conductive seat, and the rear surface of the upper mold is provided with hot mouth, and the rear surface of upper mold is close to hot mouth
The first conductive seat is connected at one side position, the rear surface of the upper mold is connected together by hot mouth the second hot-fluid pipe.
As a further solution of the present invention: the leading flank of first connecting plate and the second connecting plate offers recessed
Slot, size of the size of groove respectively with lower mold and upper mold match, first connecting plate and the second connecting plate difference
It is connected together with lower mold and upper mold by groove.
As a further solution of the present invention: the second hot-fluid pipe includes transverse tube, and the both ends of the transverse tube vertically connect
There is longitudinal tubule (L tubule), the upper center of the longitudinal tubule (L tubule) is provided with inlet, and the one side of the longitudinal tubule (L tubule) is connected with temperature sensor, and longitudinal tubule (L tubule)
Lower surface correspond to and be provided with connector at the position of hot mouth.
As further scheme of the invention: the diameter of the connector is adapted with the internal diameter of hot mouth, and described second
Hot-fluid pipe is a kind of I-shaped structure, and the second hot-fluid pipe is connected together with upper mold by connector and hot mouth.
As further scheme of the invention: the second hot-fluid pipe and injection port pass through inlet and penetrate through connection, institute
The internal diameter for stating injection port is adapted with the diameter of inlet, and the inner sidewall of injection port is provided with high temperature resistant type washer.
As further scheme of the invention: one end of the hot mouth, which penetrates through, is connected with the first hot-fluid pipe, and hot mouth
One end, which is located at the outer surface position of the first hot-fluid pipe, is wound with heater strip, and the hot mouth is connected with by the perforation of the first hot-fluid pipe
Liquid outlet, the hot mouth is identical as the quantity of forming cavity, and hot mouth and forming cavity are penetrated through by liquid outlet and connected.
As further scheme of the invention: the bottle embryo is internally provided with thimble, the interior position of the lower mold
Top plate is fixedly connected at an end position of thimble, the one side of the top plate is at the rear surface position of the first connecting plate
It is connected with hydraulic telescopic rod, the thimble is identical as the quantity of bottle embryo.
As further scheme of the invention: at the position of corresponding first conductive seat of the front surface of second conductive seat
It is provided with conductive column, there are two the conductive column is arranged altogether, respectively positive conductive column and negative conductive column, described first is conductive
The rear surface of seat, which corresponds to, offers conductive trough at the position of conductive column, conductive trough respectively corresponds positive conductive there are two being arranged altogether
Column and negative conductive column, the conductive column and conductive trough are the component of high temperature resistant type copper material.
As further scheme of the invention: one end of the heating tube is provided with wiring pile, and heating tube and control
Box is fixedly connected by wiring pile, and the heating tube is a kind of I-shaped structure, and heating tube and the second conductive seat pass through it is resistance to
High temperature modification bolt is fixedly connected.
A kind of above-mentioned hot flow path preform mould and bottle base manufacturing method, bottle embryo manufacturing method are following steps:
Step 1): by the second hot-fluid pipe by connector and the fixed trailing flank for being fastened on upper mold of hot mouth, then will injection
Mouth carries out perforation connection with inlet, after the second hot-fluid pipe and upper mold are fixed and completed, and injection port is connected to inlet, adds
The second conductive seat on heat pipe can correspond to each other engaging with the first conductive seat of hot mouth side, pass through the conduction on the second conductive seat
Conductive trough on column and the first conductive seat is engaged, convenient for being powered for heater strip；
Step 2): after step 1), lower mold and upper mold are installed by the first connecting plate and the second connecting plate
On injection molding machine；
Step 3): opening work, drives lower mold and upper mold to carry out respectively by the first connecting plate and the second connecting plate
Engaging, while being positioned using positioning column；
Step 4): after step 3) is fixed, the injection molding melt after hot melt is injected by injection port by injection molding machine
In second hot-fluid pipe, by the second hot-fluid pipe transverse tube and longitudinal tubule (L tubule) respectively by be molded melt be sent into upper mold on each hot mouth
It is interior, then by hot mouth the first hot-fluid pipe and liquid outlet be injected into forming cavity；
Step 5): step 4) injection after, be detained a period of time, the time according to injection molding melt molding time subject to, wait infuse
After moulding melt molding, lower mold and upper mold are separated, hydraulic telescopic rod is recycled to push top plate, pushes thimble by bottle embryo by top plate
The finished product of outer surface ejects, and then obtains bottle embryo finished product.
Compared with prior art, the beneficial effects of the present invention are: the present invention devises a kind of hot flow path preform mould and bottle
Base manufacturing method, in actual use, by the way that the second hot-fluid pipe inside upper mold is designed to I-shaped, and design and its
The I-shaped heating tube to match can be such that the two is adapted, heat convenient for the outside to the second hot-fluid pipe, while benefit
It is monitored with external temperature of the temperature sensor to the second hot-fluid pipe, facilitates the temperature progress realized to outside the second hot-fluid pipe
Control, the temperature value for keeping it external keep constant, can keep liquid condition constantly convenient for the melt inside the second hot-fluid pipe, keep away
Exempt from the melt inside the second hot-fluid pipe and occur solidification phenomenon in flow process, and is equally arranged in the outside of the first hot-fluid pipe
Heater strip, it is not in place to solve the problems, such as that heating tube when heated heats the temperature outside the first hot-fluid pipe, is arranged simultaneously
The first conductive seat and the second conductive seat be conveniently heater strip connection power supply, utilize the connection of the first conductive seat and the second conductive seat
Mode replaces the mode of conductor wire connection, prevents the conductor wire of heater strip from working at a high temperature of long-time failures, solution
The route of preform mould heating element during the work time breaks down and causes the problem of maintenance trouble, is staff's
It is convenient that operation is brought, and also improves the production efficiency of preform mould.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of a kind of hot flow path preform mould and bottle base manufacturing method；
Fig. 2 is the installation signal of heating tube and the second conductive seat in a kind of hot flow path preform mould and bottle base manufacturing method
Figure；
Fig. 3 is a kind of scheme of installation of the second hot-fluid pipe and hot mouth in hot flow path preform mould and bottle base manufacturing method；
Fig. 4 is a kind of scheme of installation of heater strip in hot flow path preform mould and bottle base manufacturing method；
Fig. 5 is the structural schematic diagram of upper mold and lower mold in a kind of hot flow path preform mould and bottle base manufacturing method.
In figure: 1, the first connecting plate；2, lower mold；3, positioning column；4, bottle embryo；5, box is controlled；6, upper mold；601, hot
Mouth；602, the first conductive seat；601-a, heater strip；601-b, liquid outlet；601-c, the first hot-fluid pipe；7, the second connecting plate；8,
Forming cavity；9, injection port；10, heating tube；11, the second conductive seat；12, the second hot-fluid pipe；121, transverse tube；122, inlet；
123, longitudinal tubule (L tubule)；124, temperature sensor；125, connector；13, thimble；14, top plate；15, hydraulic telescopic rod；16, conductive column.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Please refer to Fig. 1~5, in the embodiment of the present invention, a kind of hot flow path preform mould, including the first connecting plate 1 and second
The front surface insertion of connecting plate 7, the first connecting plate 1 is provided with lower mold 2, and four corners of front surface of lower mold 2 are respectively provided with
There is a positioning column 3, and the front surface of lower mold 2 is located at a side position of positioning column 3 and is provided with bottle embryo 4, before the second connecting plate 7
Insertion is provided with upper mold 6 at the position of the corresponding lower mold 2 in surface, and the top of the second connecting plate 7 is provided with control box 5, on
The front surface of mold 6 offers forming cavity 8, and the inner sidewall of the second connecting plate 7 is fixedly installed heating tube 10, and the second connecting plate
Injection port 9 is offered in the middle part of 7 inner sidewall, the inner sidewall of the second connecting plate 7, which is located at the leading flank position of heating tube 10, to be arranged
There is the second conductive seat 11, the rear surface of upper mold 6 is provided with hot mouth 601, and the rear surface of upper mold 6 is close to the one of hot mouth 601
The first conductive seat 602 is connected at side position, the rear surface of upper mold 6 is connected together by hot mouth 601 and has the second hot-fluid pipe 12,
The leading flank of first connecting plate 1 and the second connecting plate 7 open up it is fluted, the size of groove respectively with lower mold 2 and upper mold 6
Size match, the first connecting plate 1 and the second connecting plate 7 are connected together with lower mold 2 and upper mold 6 by groove respectively,
It is convenient that lower mold 2 and upper mold 6 are fixed.
Further, the second hot-fluid pipe 12 includes transverse tube 121, and the both ends of transverse tube 121 are vertically connected with longitudinal tubule (L tubule) 123, longitudinal tubule (L tubule)
123 upper center is provided with inlet 122, and the one side of longitudinal tubule (L tubule) 123 is connected with temperature sensor 124, and under longitudinal tubule (L tubule) 123
Surface corresponds to and is provided with connector 125 at the position of hot mouth 601, and the diameter of connector 125 is adapted with the internal diameter of hot mouth 601,
Second hot-fluid pipe 12 is a kind of I-shaped structure, and the second hot-fluid pipe 12 passes through connector 125 and hot mouth 601 with upper mold 6
It is connected together, the second hot-fluid pipe 12 is connected with injection port 9 by the perforation of inlet 122, the internal diameter and inlet 122 of injection port 9
Diameter be adapted, and the inner sidewall of injection port 9 is provided with high temperature resistant type washer, and one end of heating tube 10 is provided with wiring pile,
And heating tube 10 with control box 5 be fixedly connected by wiring pile, heating tube 10 be a kind of I-shaped structure, and heating tube 10 with
Second conductive seat 11 is fixedly connected by high temperature resistant type bolt, by the way that the second hot-fluid pipe 12 is arranged to I-shaped, a convenience
The melt of injection molding machine injection is injected in the second hot-fluid pipe 12 by injection port 9, then by the transverse tube 121 on the second hot-fluid pipe 12 and is indulged
Pipe 123 is injected into hot mouth 601, and forming the second hot-fluid pipe 12 with heating tube 10 is I-shaped structure, just
In make heating tube 10 to the second hot-fluid pipe 12 carry out heated for controlling temperature, and by temperature sensor 124 (model PT100) to second
Temperature outside hot-fluid pipe 12 is monitored, when the external temperature of the second hot-fluid pipe 12 is lower than predetermined value, temperature sensor 124
Control box 5 can be delivered a signal to, control box 5 is internally provided with model (controller of model KSD-301), controls box 5
Heating tube 10 can be controlled to be heated, when the temperature outside the second hot-fluid pipe 12 reaches predetermined value, temperature sensor 124 can again
It is secondary to deliver a signal to control box 5, heating tube 10 is controlled by control box 5 and stops heating, convenient for making the temperature outside the second hot-fluid pipe 12
Angle value is kept constant, and so that the melt inside the second hot-fluid pipe 12 is in liquid condition always, is avoided melt in the second hot-fluid
There is solidification phenomenon when being flowed in the inside of pipe 12, and further improves the production efficiency of preform mould and the molding matter of bottle embryo
Amount.
Further, one end perforation of hot mouth 601 is connected with the first hot-fluid pipe 601-c, and one end of hot mouth 601 is located at
Heater strip 601-a is wound at the outer surface position of first hot-fluid pipe 601-c, hot mouth 601 is penetrated through by the first hot-fluid pipe 601-c
It is connected with liquid outlet 601-b, hot mouth 601 is identical as the quantity of forming cavity 8, and hot mouth 601 and forming cavity 8 pass through liquid outlet 601-
B perforation connects, and is provided with conductive column 16, conductive column at the position of corresponding first conductive seat 602 of the front surface of the second conductive seat 11
There are two 16 total settings, and respectively positive conductive column and negative conductive column, the rear surface of the first conductive seat 602 correspond to conductive column 16
Position at offer conductive trough, conductive trough respectively corresponds positive conductive column and negative conductive column, conductive column there are two being arranged altogether
16 and conductive trough be high temperature resistant type copper material component, the first hot-fluid pipe 601-c to be externally wrapped with heater strip 601-a convenient
The outside of first hot-fluid pipe 601-c is heated, keeps its external temperature consistent with the temperature outside the second hot-fluid pipe 12, is solved
Heating tube of having determined 10 heats problem not in place to the temperature outside the first hot-fluid pipe 601-c, and sets in the side of hot mouth 601
It is equipped with the first conductive seat 602, facilitates and is attached using the first conductive seat 602 and the second conductive seat 11, utilize the second conductive seat
Conductive column 16 on 11 is engaged with the conductive trough on the first conductive seat 602, convenient for providing power supply, generation for heater strip 601-a
For the mode for using electric conductivity to connect, reduces the number that conductor wire connection is easy to appear line fault, improves using quality,
Avoid the problem of causing failure to occur using conductor wire connection heater strip 601-a work.
Further, bottle embryo 4 is internally provided with thimble 13, the end position for being internally located at thimble 13 of lower mold 2
Place is fixedly connected with top plate 14, and the one side of top plate 14 is connected with hydraulically extensible at the rear surface position of the first connecting plate 1
Bar 15, thimble 13 is identical as the quantity of bottle embryo 4, convenient after bottle embryo molding, is pushed away by hydraulic telescopic rod 15 (model YQ-JP)
Dynamic top plate 14 is mobile, and top plate 14 pushes thimble 13 mobile, so that the finished product bottle embryo of 4 outer surface of bottle embryo be released, facilitates operation.
Further, a kind of hot flow path preform mould and bottle base manufacturing method, bottle embryo manufacturing method be with
Lower step:
Second hot-fluid pipe 12: being fixed the trailing flank for being fastened on upper mold 6 by step 1) by connector 125 and hot mouth 601,
Injection port 9 and inlet 122 are subjected to perforation connection again, fixes and completes with upper mold 6 when the second hot-fluid pipe 12, and injection port 9
After being connected to inlet 122, the second conductive seat 11 in heating tube 10 can be mutual with the first conductive seat 602 of 601 side of hot mouth
Corresponding engaging, is engaged by the conductive trough on the conductive column 16 and the first conductive seat 602 on the second conductive seat 11, convenient for for
Heater strip 601-a is powered；
Step 2): after step 1), by the first connecting plate 1 and the second connecting plate 7 by lower mold 2 and upper mold 6
It is mounted on injection molding machine；
Step 3): opening work, drives lower mold 2 and upper mold 6 respectively by the first connecting plate 1 and the second connecting plate 7
Engaged, while being positioned using positioning column 3；
Step 4): after step 3) is fixed, the injection molding melt after hot melt is injected by injection port 9 by injection molding machine
In second hot-fluid pipe 12, by the second hot-fluid pipe 12 transverse tube 121 and longitudinal tubule (L tubule) 123 respectively will injection molding melt be sent into upper mold 6 on
Each hot mouth 601 in, then by hot mouth 601 the first hot-fluid pipe 601-c and liquid outlet 601-b be injected into forming cavity 8；
Step 5): step 4) injection after, be detained a period of time, the time according to injection molding melt molding time subject to, wait infuse
After moulding melt molding, lower mold 2 and upper mold 6 are separated, recycles hydraulic telescopic rod 15 to push top plate 14, is pushed and pushed up by top plate 14
Needle 13 ejects the finished product of 4 outer surface of bottle embryo, and then obtains bottle embryo finished product.
It is obvious to a person skilled in the art that invention is not limited to the details of the above exemplary embodiments, Er Qie
In the case where without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power
Benefit requires rather than above description limits, it is intended that all by what is fallen within the meaning and scope of the equivalent elements of the claims
Variation is included within the present invention.Any reference signs in the claims should not be construed as limiting the involved claims.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (10)
1. a kind of hot flow path preform mould, including the first connecting plate (1) and the second connecting plate (7), first connecting plate (1)
Front surface insertion is provided with lower mold (2), and four corners of front surface of the lower mold (2) are provided with positioning column (3), and
The front surface of lower mold (2), which is located at a side position of positioning column (3), to be provided with bottle embryo (4), before second connecting plate (7)
Insertion is provided with upper mold (6) at the position on surface corresponding lower mold (2), and the top of the second connecting plate (7) is provided with control
The front surface of box (5), the upper mold (6) offers forming cavity (8), which is characterized in that the inside of second connecting plate (7)
Wall is fixedly installed heating tube (10), and is offered injection port (9) in the middle part of the inner sidewall of the second connecting plate (7), and described second connects
The inner sidewall of fishplate bar (7), which is located at the leading flank position of heating tube (10), to be provided with the second conductive seat (11), the upper mold (6)
Rear surface be provided with hot mouth (601), and the rear surface of upper mold (6) is connected at a side position of hot mouth (601)
One conductive seat (602), the rear surface of the upper mold (6) are connected together by hot mouth (601) and have the second hot-fluid pipe (12).
2. a kind of hot flow path preform mould according to claim 1, which is characterized in that first connecting plate (1) and
The leading flank of two connecting plates (7) opens up fluted, the size of the groove size phase with lower mold (2) and upper mold (6) respectively
Matching, first connecting plate (1) and the second connecting plate (7) engage company by groove with lower mold (2) and upper mold (6) respectively
It connects.
3. a kind of hot flow path preform mould according to claim 1, which is characterized in that the second hot-fluid pipe (12) includes
The both ends of transverse tube (121), the transverse tube (121) are vertically connected with longitudinal tubule (L tubule) (123), the upper center setting of the longitudinal tubule (L tubule) (123)
Have inlet (122), the one side of the longitudinal tubule (L tubule) (123) is connected with temperature sensor (124), and the lower surface of longitudinal tubule (L tubule) (123)
Connector (125) are provided at the position of corresponding hot mouth (601).
4. a kind of hot flow path preform mould according to claim 3, which is characterized in that the diameter of the connector (125)
It is adapted with the internal diameter of hot mouth (601), the second hot-fluid pipe (12) is a kind of I-shaped structure, and the second hot-fluid pipe (12)
It is connected together with upper mold (6) by connector (125) and hot mouth (601).
5. a kind of hot flow path preform mould according to claim 1, which is characterized in that the second hot-fluid pipe (12) and note
Loophole (9) is adapted by inlet (122) perforation connection, the internal diameter of the injection port (9) with the diameter of inlet (122),
And the inner sidewall of injection port (9) is provided with high temperature resistant type washer.
6. a kind of hot flow path preform mould according to claim 1, which is characterized in that one end of the hot mouth (601) is passed through
Lead to and be connected to the first hot-fluid pipe (601-c), and one end of hot mouth (601) is located at the outer surface position of the first hot-fluid pipe (601-c)
Place is wound with heater strip (601-a), the hot mouth (601) passes through the first hot-fluid pipe (601-c) perforation be connected with liquid outlet (601-
B), the hot mouth (601) is identical as the quantity of forming cavity (8), and hot mouth (601) and forming cavity (8) pass through liquid outlet (601-b)
Perforation connection.
7. a kind of hot flow path preform mould according to claim 1, which is characterized in that the inside of the bottle embryo (4) is arranged
Have thimble (13), is fixedly connected with top plate (14) at the end position for being internally located at thimble (13) of the lower mold (2), it is described
The one side of top plate (14) is connected with hydraulic telescopic rod (15), the thimble at the rear surface position of the first connecting plate (1)
(13) identical as the quantity of bottle embryo (4).
8. a kind of hot flow path preform mould according to claim 1, which is characterized in that before second conductive seat (11)
It is provided with conductive column (16) at the position on surface corresponding first conductive seat (602), the conductive column (16) there are two settings, is divided altogether
Not Wei positive conductive column and negative conductive column, the rear surface of first conductive seat (602) correspond at the position of conductive column (16)
Conductive trough is offered, there are two conductive trough is arranged altogether, respectively corresponds positive conductive column and negative conductive column, the conductive column (16)
It is the component of high temperature resistant type copper material with conductive trough.
9. a kind of hot flow path preform mould according to claim 1, which is characterized in that one end of the heating tube (10) is set
It is equipped with wiring pile, and heating tube (10) is fixedly connected with control box (5) by wiring pile, the heating tube (10) is a kind of " work "
Character form structure, and heating tube (10) is fixedly connected with the second conductive seat (11) by high temperature resistant type bolt.
10. a kind of hot flow path preform mould and bottle base manufacturing method described in any one of -9 according to claim 1, feature
It is, bottle embryo manufacturing method is following steps:
Step 1): after the second hot-fluid pipe (12) is fastened on upper mold (6) by the way that connector (125) and hot mouth (601) are fixed
Side, then injection port (9) and inlet (122) are subjected to perforation connection, when the second hot-fluid pipe (12) has been fixed with upper mold (6)
At, and after injection port (9) is connected to inlet (122), the second conductive seat (11) in heating tube (10) can and hot mouth (601) one
The first conductive seat (602) of side corresponds to each other engaging, passes through the conductive column (16) and the first conductive seat on the second conductive seat (11)
(602) conductive trough on is engaged, convenient for being heater strip (601-a) be powered；
Step 2): after step 1), by the first connecting plate (1) and the second connecting plate (7) by lower mold (2) and upper mold
(6) it is mounted on injection molding machine；
Step 3): opening work, drives lower mold (2) and upper mold respectively by the first connecting plate (1) and the second connecting plate (7)
(6) engaged, while being positioned using positioning column (3)；
Step 4): after step 3) is fixed, the injection molding melt after hot melt is injected by injection port (9) by injection molding machine
In two hot-fluid pipes (12), by the second hot-fluid pipe (12) transverse tube (121) and longitudinal tubule (L tubule) (123) respectively will injection molding melt feeding upper mold
Have in each hot mouth (601) on (6), then by the first hot-fluid pipe (601-c) and liquid outlet (601-b) note on hot mouth (601)
It injects in forming cavity (8)；
Step 5): step 4) injection after, be detained a period of time, the time according to injection molding melt molding time subject to, it is molten wait be molded
After liquid molding, lower mold (2) and upper mold (6) are separated, recycles hydraulic telescopic rod (15) to push top plate (14), by top plate (14)
It pushes thimble (13) to eject the finished product of bottle embryo (4) outer surface, and then obtains bottle embryo finished product.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811121904.4A CN109109272B (en) | 2018-09-26 | 2018-09-26 | Hot runner bottle blank mold and bottle blank manufacturing method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811121904.4A CN109109272B (en) | 2018-09-26 | 2018-09-26 | Hot runner bottle blank mold and bottle blank manufacturing method |
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| CN109109272B CN109109272B (en) | 2024-05-28 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114728709A (en) * | 2019-11-21 | 2022-07-08 | 大日本印刷株式会社 | Aseptic filling method and aseptic filling machine |
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| CN109109272B (en) | 2024-05-28 |
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