CN109571886A - Bottle cap die lifter - Google Patents
Bottle cap die lifter Download PDFInfo
- Publication number
- CN109571886A CN109571886A CN201811562280.XA CN201811562280A CN109571886A CN 109571886 A CN109571886 A CN 109571886A CN 201811562280 A CN201811562280 A CN 201811562280A CN 109571886 A CN109571886 A CN 109571886A
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- China
- Prior art keywords
- bottle cap
- rear cavity
- thread core
- mentioned
- die lifter
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 238000001746 injection moulding Methods 0.000 claims abstract description 16
- 238000000465 moulding Methods 0.000 claims abstract description 11
- 230000005540 biological transmission Effects 0.000 claims description 38
- 230000007704 transition Effects 0.000 claims description 17
- 230000001105 regulatory effect Effects 0.000 claims description 13
- 238000003780 insertion Methods 0.000 claims description 3
- 230000037431 insertion Effects 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims description 2
- 239000000463 material Substances 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 238000007493 shaping process Methods 0.000 description 2
- 229910000906 Bronze Inorganic materials 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000010974 bronze Substances 0.000 description 1
- KUNSUQLRTQLHQQ-UHFFFAOYSA-N copper tin Chemical compound [Cu].[Sn] KUNSUQLRTQLHQQ-UHFFFAOYSA-N 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 239000010924 used plastic bottle Substances 0.000 description 1
Classifications
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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
- 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
-
- 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
- B29C45/40—Removing or ejecting moulded articles
- B29C45/4005—Ejector constructions; Ejector operating mechanisms
- B29C45/401—Ejector pin constructions or mountings
- B29C2045/4021—Adjustable ejector pins
-
- 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
- B29L2031/56—Stoppers or lids for bottles, jars, or the like, e.g. closures
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The invention belongs to bottle cap molding die technical fields, disclose a kind of bottle cap die lifter, including front cavity, rear cavity, at least one is offered in front cavity for the forming tank of bottle cap injection molding, which further includes at least one thread core assembly, at least one driving assembly, gear structure and avoiding space.In this way, can limit bottle cap by gear structure and rotate relative to rear cavity, guarantees that bottle cap and rear cavity are relatively fixed, thread core assembly can be driven to rotate relative to bottle cap by driving assembly；By offering avoiding space in rear cavity, so that the direction movement that may make driving assembly that thread core assembly is driven to be directed away from bottle cap, realizes the demoulding of thread core assembly and bottle cap.
Description
Technical field
The invention belongs to bottle cap molding die technical fields, are to be related to a kind of bottle cap die lifter more specifically.
Background technique
Plastic bottle is widely used packing container in the modern life, and matching used plastic bottle closure is indispensable
A part, thus have great demand.The volume and wall thickness that the development of modern production technology makes plastic bottle closure are with industry
The continuous promotion of technology and gradually decrease, also become the plastic product that a kind of practicability and aesthetics annex.
The molding cycle of one plastic bottle closure includes following several stages: molding-injection molding-molding-cooling-die sinking-
Demoulding ejection.Bottle cap demoulding after the completion of traditional injection moulding is by the spring ejection bottle cap in mold, so that bottle cap is in spring bullet
It is detached from from core model under the action of power, however, this mode is suitable only for the shallower bottle cap of screw thread, when the screw thread of bottle cap is deeper
When, it will lead to bottle cap at this time and be difficult to, cause product stripping difficult, so that the use scope of bottle cap die lifter is limited
System.
Summary of the invention
The purpose of the present invention is to provide a kind of bottle cap die lifters, it is intended to solve bottle cap die lifter in the prior art
For the deeper bottle cap of screw thread not easy mold release the technical issues of.
To achieve the goals above, the technical solution adopted by the present invention is that: bottle cap die lifter, including rear cavity and
The front cavity that is removably set in the rear cavity, offer in the front cavity at least one for bottle cap injection molding at
Type groove, which is characterized in that the bottle cap die lifter further include:
Gear structure is set in the rear cavity, for limiting the bottle cap formed after injection molding relative to after described
Mode rotates；
It is offered in the rear cavity for being directed away from the bottle cap direction movement for each thread core assembly
Avoiding space.
Further, each thread core assembly includes the mandril being fixed in the rear cavity, rotational installation in institute
It states the thread core on mandril and is fixed on each thread core and cooperates with the driving component and is each described to drive
First driving member of thread core rotation.
Further, first driving member is the first transmission gear, and each the driving component includes being rotatably dispose in institute
It states the First Transition gear in rear cavity and for being meshed with two neighboring first transmission gear, be set to the rear mold
In benevolence and for the second transmission gear for being meshed with the First Transition gear and it is set in the rear cavity and is used for
The first drive motor of the second transmission gear rotation is driven, second transmission gear is installed on the end of the drive motor
Portion, the teeth portion of the First Transition gear are longer than the teeth portion of first transmission gear.
Further, each the driving component further includes for balancing two neighboring first transmission gear rotation
One equipment gear, the equipment gear are set in the rear cavity and mutually nibble with two adjacent first transmission gears
It closes.
Further, the first locating slot, the thread core outside are offered on the inner sidewall of first transmission gear
Wall offers the card slot for being clamped first transmission gear, offers the second locating slot, the spiral shell on the lateral wall of the card slot
Line tooth core assembly further includes determining positioning key in slot with described second for being inserted into first locating slot.
Further, after the bottle cap die lifter further includes for guiding the thread core to be directed away from injection molding
The mobile guide ring in the bottle cap direction, the guide ring is set in the rear cavity and is sheathed on the thread core
On.
Further, the bottle cap die lifter further includes the tune moved for adjusting the thread core along the mandril
Part is saved, the regulating part is fixed in the rear cavity and is connected with the thread core, and the avoiding space is set to the tune
It saves in part.
Further, the gear structure is in interval annular array in several protrusions in the rear cavity, the bottle
Base end offers the slot for each protrusion insertion.
Further, the bottle cap die lifter further includes for pushing the front cavity to be directed away from the rear cavity side
To mobile pushing component, the pushing component is set in the rear cavity.
Further, the pushing component include one end be inclined to set in the rear cavity several guide posts, with
And it is sheathed on the spring in each guide post and for front cavity described in resiliency urged.
The beneficial effect of bottle cap die lifter provided by the invention is: compared with prior art, bottle cap of the invention rises
Mold device, by setting forming tank and thread core assembly, so that being molded into for the outer table skeleton of bottle cap and internal screw thread can be realized
Type；It is rotated, is protected so as to limit bottle cap relative to rear cavity after bottle cap injection molding by the way that gear structure is arranged
It demonstrate,proves bottle cap and rear cavity is relatively fixed, thread core assembly can be driven to rotate relative to bottle cap by driving assembly at this time；
By offering avoiding space in rear cavity, to may make driving assembly that thread core assembly is driven to be directed away from bottle cap
Direction movement realizes that any bottle cap may be implemented by the way that the bottle cap die lifter is arranged in the demoulding of thread core assembly and bottle cap
Shaping and demoulding, increase the use scope of bottle cap die lifter.
Detailed description of the invention
It to describe the technical solutions in the embodiments of the present invention more clearly, below will be to embodiment or description of the prior art
In required practical attached drawing be briefly described, it should be apparent that, the accompanying drawings in the following description is only the one of the present embodiment
A little embodiments for those of ordinary skill in the art without creative efforts, can also be according to these
Attached drawing obtains other attached drawings.
Fig. 1 is the plane structure chart for the bottle cap die lifter that the embodiment of the present invention proposes；
Fig. 2 is the enlarged drawing in Fig. 1 that the embodiment of the present invention proposes；
Fig. 3 is the attachment structure schematic diagram of the driving assembly that the embodiment of the present invention proposes and thread core assembly；
Fig. 4 is the connection structure top view of the driving assembly that the embodiment of the present invention proposes and thread core assembly；
Fig. 5 is the top view for the thread core assembly that the embodiment of the present invention proposes；
Fig. 6 is the cross-sectional view for the thread core that the embodiment of the present invention proposes；
Fig. 7 is the schematic perspective view for the bottle cap that the embodiment of the present invention proposes.
Wherein, each appended drawing reference in figure:
1- front cavity；11- forming tank；
2- rear cavity；20- avoiding space；
3- thread core assembly；31- mandril；32- thread core；The first driving member of 33-；The first locating slot of 330-；
4- driving assembly；41- First Transition gear；The second transmission gear of 42-；The first drive motor of 43-；44- first is auxiliary
Help gear；
5- gear structure；
6- positioning key；
7- guide ring；
8- regulating part；81- axle sleeve；82- pin shaft；83- slideway mouth；
9- pushing component；91- guide post；92- spring；
10- bottle cap；101- slot.
Specific embodiment
In order to make the objectives, technical solutions, and advantages of the present invention clearer, with reference to the accompanying drawings and embodiments, right
The present invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and
It is not used in the restriction present invention.
It should be noted that it can be directly another when element is referred to as " being fixed on " or " being set to " another element
On one element or it may be simultaneously present centering elements.When an element is known as " being connected to " another element, it can be with
It is directly to another element or may be simultaneously present centering elements.
It is only phase each other in addition, it should also be noted that, positional terms such as left and right, upper and lower in the embodiment of the present invention
It is reference to concept or with the normal operating condition of product, and should not be regarded as restrictive below in conjunction with specific
Realization of the invention is described in detail in embodiment.
As shown in Fig. 1~7, the present embodiment proposes a kind of bottle cap die lifter, including front cavity 1 and rear cavity 2, above-mentioned
Front cavity 1 is mounted in above-mentioned rear cavity 2, offers forming tank 11 in above-mentioned front cavity 1, which can
For the outer profile injection molding of bottle cap 10, in addition, the bottle cap die lifter further includes at least one thread core assembly 3 and at least
One driving assembly 4, each thread core assembly 3 corresponds respectively to be rotatably dispose in rear cavity 2 in above-mentioned molding groove location,
Each driving assembly 4 is respectively arranged in rear cavity 2, and each driving assembly 2 is rotatably assorted with thread core assembly 3, in addition, upper
It states and is additionally provided with gear structure 5 in rear cavity 2, and be also provided with avoiding space 20 in above-mentioned rear cavity 2.In this way, passing through setting
Forming tank and thread core assembly 3, so that the injection molding of the outer table skeleton of bottle cap 10 and internal screw thread can be realized；It is kept off by setting
Bit architecture 5 rotates after 10 injection molding of bottle cap so as to limit bottle cap 10 relative to rear cavity 2, guarantees bottle cap 10
It is relatively fixed with rear cavity 2, thread core assembly 3 can be driven to rotate relative to bottle cap 10 by driving assembly 4 at this time；It is logical
It crosses in rear cavity 2 and offers avoiding space 20, to may make driving assembly 4 that thread core assembly 3 is driven to be directed away from bottle
The direction of lid 10 moves, and the demoulding of thread core assembly 3 and bottle cap 10 is realized, by the way that the bottle cap die lifter, Ke Yishi is arranged
The shaping and demoulding of incumbent meaning bottle cap, increases the use scope of bottle cap die lifter.
Preferably, in the present embodiment, the number of above-mentioned thread core assembly 3 is set as four, accordingly, above-mentioned molding
It is four that the number of slot, which also opens up, efficiently convenient so as to disposably be molded four bottle caps 10 simultaneously, certainly, in the present embodiment
In, according to the actual situation and specific requirements, the number of above-mentioned thread core assembly 3 may be set to be that other are multiple, herein not
Make unique limit.
Preferably, in the present embodiment, the number of above-mentioned driving assembly 4 is set as two, and above-mentioned driving assembly 4 is in interval
It is oppositely arranged, and each driving assembly 4 can drive above-mentioned two adjacent thread core assemblies 3 to rotate respectively, certainly, in this reality
It applies in example, the number of above-mentioned driving assembly 4 also can be set that other are multiple, not limit uniquely herein.
Further, referring to Fig. 6, a kind of specific embodiment as bottle cap die lifter provided by the invention, on
Stating each thread core assembly 3 includes mandril 31, which is fixed in rear cavity 2, is rotatably equipped with spiral shell on the mandril 31
Line tooth core 32 is fixedly installed with the first driving member 33 on above-mentioned each thread core 32, first driving member 33 and above-mentioned driving
Component 4 cooperates.In this way, driving assembly 4 can drive 32 turns of each thread core by the first driving member 33 when needing to demould
It is dynamic, to realize the demoulding of thread core 32 Yu above-mentioned bottle cap 10.
Further, Fig. 3 and Fig. 4 are please referred to, a kind of specific embodiment party as bottle cap die lifter provided by the invention
Formula, above-mentioned first driving member 33 are the first transmission gear, and above-mentioned each driving assembly 4 includes First Transition gear 41, first mistake
It crosses gear 41 to be set in above-mentioned rear cavity 2, and the First Transition gear 41 and above-mentioned two adjacent the first transmission gear phases
Engagement, is additionally provided with the second transmission gear 42 and the first drive motor 43, above-mentioned second transmission gear 42 is set in above-mentioned rear cavity 2
It is placed in the end of the first drive motor 43, which is meshed with above-mentioned First Transition gear 41, and above-mentioned
The teeth portion of one transition gear 41 is longer than the teeth portion of above-mentioned first transmission gear.In this way, first driving horse at this time when needing to demould
The rotation of the second transmission gear 42 is driven up to 43, the second transmission gear 42 drives First Transition gear 41 to rotate, First Transition gear
41 drive adjacent two the first transmission gears rotation, and the first transmission gear drives thread core 32 to rotate, due to after above-mentioned
Gear structure 5 is equipped in mode 2, thread core 32 can rotate for bottle cap 10 at this time, at the same time, due to above-mentioned first
The teeth portion of transition gear 41 is longer than the teeth portion of above-mentioned first transmission gear, and offers avoiding space 20 in above-mentioned rear cavity 2,
In this way, the first transmission gear while driving the rotation of above-mentioned thread core 32, can be directed away from the direction movement of bottle cap 10, most
Demoulding, rapid and convenient are realized eventually.Preferably, in this embodiment, above-mentioned first drive motor 43 is set as two, and above-mentioned second passes
Moving gear 42 is set as two, and above-mentioned First Transition gear 41 is arranged two, in this way, the injection molding of four bottle caps 10 can be completed at the same time
Demoulding, improves production efficiency.Certainly, in the present embodiment, above-mentioned first drive motor 43, the second transmission gear 42, first
The number of transition gear 41 may be alternatively provided as that other are multiple, not limit uniquely herein.
Further, Fig. 3 and Fig. 4 are please referred to, a kind of specific embodiment party as bottle cap die lifter provided by the invention
Formula, above-mentioned each driving assembly 4 further include the first equipment gear 44, which is set in above-mentioned rear cavity 2, and
First equipment gear 44 is meshed with above-mentioned two adjacent the first transmission gears.In this way, passing through the first equipment gear of setting
44, when the second transmission gear 42 drives two the first transmission gear rotations by First Transition gear 41, it is ensured that two
The balance of first transmission gear rotates, and in this embodiment, the teeth portion of above-mentioned first equipment gear 44 is longer than above-mentioned first driving cog
The teeth portion of wheel, in this way, above-mentioned first transmission gear court may be guided during guaranteeing the rotation of above-mentioned two first transmission gear
It moves to far from above-mentioned 10 direction of bottle cap, is demoulded convenient for subsequent bottle cap 10.
Further, referring to Fig. 5, a kind of specific embodiment as bottle cap die lifter provided by the invention, on
It states and offers the first locating slot 330 on the inner sidewall of the first driving member 33, offered on the lateral wall of above-mentioned thread core 32
Card slot (attached drawing is not made), the card slot can block above-mentioned first driving member 33, offer second on the lateral wall of the card slot
Locating slot (attached drawing is not made), in addition, above-mentioned thread core assembly 3 further includes positioning key 6, which can be inserted into above-mentioned
In a positioning groove 330 and above-mentioned second locating slot, the first driving member 33 is installed on above-mentioned thread core 32 to realize.When
So, in the present embodiment, according to the actual situation and specific requirements, above-mentioned first driving member 33 can also be with above-mentioned thread cores 32 1
It is body formed, or connect by other means, it does not limit uniquely herein.
Preferably, the U-shaped setting of above-mentioned first locating slot 330, above-mentioned second locating slot also U-shaped setting, in this way, passing through
Above-mentioned first locating slot 330 is set as U-shaped with above-mentioned second locating slot simultaneously, at this point it is possible to preferably be clamped above-mentioned positioning key
6, and then realize being bonded for the first driving member 33 and above-mentioned thread core 32.Certainly, in the present embodiment, above-mentioned first is fixed
Position slot 330 and above-mentioned second locating slot may be alternatively provided as other shapes, not limit uniquely herein.
Further, Fig. 5 and Fig. 6 are please referred to, a kind of specific embodiment party as bottle cap die lifter provided by the invention
Formula, above-mentioned bottle cap die lifter further include guide ring 7, which is set in above-mentioned rear cavity 2, and the guide ring 7 is arranged
In on above-mentioned thread core 32.In this way, above-mentioned thread core 32 on the one hand can be guided to be retracted into evacuation by setting guide ring 7
In space 20, on the other hand, guarantees that thread core 32 will not occur to wipe in the course of rotation and burn, improve thread core 32
Service life.Preferably, in the present embodiment, the material of above-mentioned thread core 32 is using bronze material preparation, by using this
Material preparation, so that the wearability with higher of thread core 32, certainly, in the present embodiment, above-mentioned thread core 32
It can also prepare, not limit uniquely herein by other means.
Further, referring to Fig. 3, a kind of specific embodiment as bottle cap die lifter provided by the invention, on
Stating bottle cap die lifter further includes regulating part 8, which is fixed in above-mentioned rear cavity 2, and the regulating part 8 is installed on
It states on thread core 32, at the same time, above-mentioned avoiding space 20 is set in above-mentioned regulating part 8.In this way, passing through setting regulating part
8, so as to realize that thread core 32 is faster die-filling and matches mould, and then improve operating efficiency by adjusting regulating part 8.
Preferably, above-mentioned regulating part 8 includes axle sleeve 81, which is equipped with internal screw thread, which can be with above-mentioned screw thread
Tooth core 32 is meshed, and above-mentioned avoiding space 20 is opened in above-mentioned axle sleeve 81, in addition, above-mentioned regulating part 8 further includes several pin shafts
82, if offering dry slide mouth 83 on above-mentioned regulating part 8, which passes through for above-mentioned pin shaft 82, the slideway mouth 83
It is arranged in arcuation, and if dry slide mouth 83 is in that interval ring-type is opened on above-mentioned axle sleeve 81.In this way, by pin shaft 82 along slideway mouth
83 slidings, realization is faster to thread core 32 die-filling and matches mould.In the present embodiment, the number of above-mentioned slideway mouth 83 is three
A, correspondingly, it is three that the number of above-mentioned pin shaft 82, which is correspondingly arranged, and the angle between two neighboring slideway mouth 83 is 120 °, is led to
Distribution in this way is crossed, so as to preferable, faster adjusting thread core 32, quickly assembly is touched to realize.Certainly, in the present embodiment
In, according to the actual situation and specific requirements, the number of above-mentioned slideway mouth 83 may be alternatively provided as that other are multiple, not limit uniquely herein
It is fixed.
Further, Fig. 2 and Fig. 7 are please referred to, a kind of specific embodiment party as bottle cap die lifter provided by the invention
Formula, above-mentioned gear structure 5 are several protrusions, and several protrusions are in interval annular array in above-mentioned rear cavity 2, and this is several convex
It rises and is set in rear cavity 2 corresponding to 10 bottom position of bottle cap formed after injection molding, offer slot in the bottom end of the bottle cap 10
101, the slot 101 is for each protrusion insertion.By the way that several protrusions and slot 101 is arranged, so as to will preferably be molded
Bottle cap 10 after molding is fixed in above-mentioned rear cavity 2, provides guarantee for subsequent demoulding.
Further, referring to Fig. 3, a kind of specific embodiment as bottle cap die lifter provided by the invention, on
Stating bottle cap die lifter further includes pushing component 9, which is set in upper mold rear cavity 2.In this way, being pushed away by setting
Dynamic component 9 is realized quick so that the pushing component 9 can push above-mentioned front cavity 1 to be directed away from above-mentioned 2 direction of rear cavity movement
Molding improves molding efficiency.
Preferably, referring to Fig. 3, above-mentioned pushing component 9 includes several guide posts 91, each 91 one end of guide post is set in interval
It is placed in above-mentioned rear cavity 2, is arranged with spring 92 in above-mentioned guide post 91.In this way, by setting guide post 91 and spring 92,
At this point, above-mentioned spring 92 can push front cavity 1 along the direction of guide post 91, and then realize quick molding, has improved and imitated
Rate.Preferably, the number of above-mentioned guide post 91 is 16, and correspondingly, the number of above-mentioned spring 92 is 16, certainly,
In the present embodiment, according to the actual situation and specific requirements, it is more that the number of above-mentioned guide post 91 and spring 92 may be alternatively provided as other
It is a, it does not limit uniquely herein.
Preferably, the slanted angle between above-mentioned guide post 91 and above-mentioned rear cavity 2 is 30~60 °.Specifically, the inclination
Angle can be 30 °, 35 °, 40 °, 45 °, 50 °, 55 °, 60 ° etc., and in the present embodiment, above-mentioned slanted angle is 60 °, pass through setting
Quick molding is realized so as to rapidly push above-mentioned front cavity 1 for the angle, certainly, in the present embodiment, according to reality
Situation and specific requirements, above-mentioned slanted angle may be alternatively provided as other angles, do not limit uniquely herein.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Made any modifications, equivalent replacements, and improvements etc., should all be included in the protection scope of the present invention within mind and principle.
Claims (10)
1. bottle cap die lifter, the front cavity including rear cavity and being removably set in the rear cavity, the front cavity
On offer at least one for the forming tank of bottle cap injection molding, which is characterized in that the bottle cap die lifter further include:
At least one thread core assembly, each thread core assembly corresponds respectively to be rotated in each molding groove location
It is set in the rear cavity, the internal screw thread for bottle cap described in injection molding；
At least one driving assembly is respectively arranged in the rear cavity, for drive each thread core assembly rotation with
Each thread core assembly is driven to be directed away from the bottle cap direction movement formed after injection molding；
Gear structure is set in the rear cavity, for limiting the bottle cap formed after injection molding relative to the rear cavity
It rotates；
The evacuation for being directed away from the bottle cap direction movement for each thread core assembly is offered in the rear cavity
Space.
2. the bottle cap die lifter stated such as claim 1, which is characterized in that each thread core assembly is described including being fixed on
Mandril in rear cavity, rotational installation in the thread core on the mandril and be fixed on each thread core and with
First driving member of the driving component cooperation to drive each thread core to rotate.
3. bottle cap die lifter as claimed in claim 2, which is characterized in that first driving member is the first transmission gear,
Each the driving component includes being rotatably dispose in the rear cavity and for mutually nibbling with two neighboring first transmission gear
The First Transition gear of conjunction, the second driving cog for being set in the rear cavity and being used to be meshed with the First Transition gear
It wheel and is set in the rear cavity and the first drive motor for driving the second transmission gear rotation, described the
Two transmission gears are installed on the end of the drive motor, and the teeth portion of the First Transition gear is longer than first transmission gear
Teeth portion.
4. bottle cap die lifter as claimed in claim 3, which is characterized in that each the driving component further includes for balancing phase
First equipment gear of adjacent two the first transmission gear rotations, the equipment gear be set in the rear cavity and with phase
Two adjacent first transmission gears are meshed.
5. bottle cap die lifter as claimed in claim 3, which is characterized in that opened up on the inner sidewall of first transmission gear
Have the first locating slot, the thread core lateral wall offers the card slot for being clamped first transmission gear, the card slot it is outer
The second locating slot is offered on side wall, the thread core assembly further includes for being inserted into first locating slot and described second
Determine the positioning key in slot.
6. such as the described in any item bottle cap die lifters of claim 2 to 5, which is characterized in that the bottle cap die lifter also wraps
It includes for guiding the thread core to be directed away from the mobile guide ring in the bottle cap direction formed after injection molding, the guide ring
It is set in the rear cavity and is sheathed on the thread core.
7. such as the described in any item bottle cap die lifters of claim 2 to 5, which is characterized in that the bottle cap die lifter also wraps
Include the regulating part moved for adjusting the thread core along the mandril, the regulating part be fixed in the rear cavity and with
The thread core is connected, and the avoiding space is set in the regulating part.
8. bottle cap die lifter as claimed in claim 7, which is characterized in that the gear structure be in interval annular array in
Several protrusions in the rear cavity, the bottle cap bottom end offer the slot for each protrusion insertion.
9. bottle cap die lifter as described in claim 1, which is characterized in that the bottle cap die lifter further includes for pushing
The front cavity is directed away from the mobile pushing component in the rear cavity direction, and the pushing component is set to the rear cavity
It is interior.
10. bottle cap die lifter as claimed in claim 9, which is characterized in that the pushing component, which includes that one end is inclined, to be set
It is placed in several guide posts in the rear cavity and is sheathed in each guide post and is used for front cavity described in resiliency urged
Spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811562280.XA CN109571886A (en) | 2018-12-20 | 2018-12-20 | Bottle cap die lifter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811562280.XA CN109571886A (en) | 2018-12-20 | 2018-12-20 | Bottle cap die lifter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109571886A true CN109571886A (en) | 2019-04-05 |
Family
ID=65930180
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811562280.XA Pending CN109571886A (en) | 2018-12-20 | 2018-12-20 | Bottle cap die lifter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109571886A (en) |
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| CN110216842A (en) * | 2019-06-28 | 2019-09-10 | 深圳市南和建毅模具有限公司 | A kind of mold |
| CN110303635A (en) * | 2019-06-28 | 2019-10-08 | 深圳市南和建毅模具有限公司 | The manufacturing method of interior threaded part and the manufacturing method of screw thread cover shape component |
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| CN110216842A (en) * | 2019-06-28 | 2019-09-10 | 深圳市南和建毅模具有限公司 | A kind of mold |
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