CN210026258U - Replaceable blank core assembly - Google Patents
Replaceable blank core assembly Download PDFInfo
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- CN210026258U CN210026258U CN201920421781.XU CN201920421781U CN210026258U CN 210026258 U CN210026258 U CN 210026258U CN 201920421781 U CN201920421781 U CN 201920421781U CN 210026258 U CN210026258 U CN 210026258U
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- base
- base core
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- core print
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Abstract
An exchangeable blank core assembly comprising: the base and the boss face are established to the base core print, evenly distributed is used for fixed base core print to the screw at the positive and back of rotator on the base, stop oral cavity and bottleneck spiral chamber at the inside bottle lid that sets up of base core print, the interior bottom surface at base core print sets up the fixed screw of base core, bottle lid tang chamber wall and bottleneck spiral chamber wall coat have teflon to take off the membrane coating, the left end face outer wall of base core sets up the screw thread, the screw thread matches with the second screw, the outer wall coat of base core has teflon to take off the membrane coating, set up first screw around the base core print, the front and the back at rotary die are fixed through the screw to the base core print.
Description
Technical Field
The utility model belongs to the technical field of plastics injection processing machinery makes, concretely relates to removable base core subassembly makes technical field.
Background
In addition, in the plastic open-close bottle blowing mold, in the application process, the mold release agent is sprayed on the inner surface of the mold to strip the produced plastic bottles, after 5-6 batches of plastic bottles are produced by spraying once, the mold release agent is sprayed on the inner surface of the mold again to be reused, great troubles are brought to the enterprise for producing plastic bottle blowing, the production efficiency of the enterprise is seriously influenced, and no good solution is provided for the defects.
SUMMERY OF THE UTILITY MODEL
The utility model aims at overcoming the defects of the prior art, revolutionary improvement is carried out on the blank core of the traditional plastic bottle blowing opening and closing machine, the blank core which is integrally changed by the traditional integrated structure is improved into the blank core which can be changed singly and has different specifications and sizes, enterprises only need to configure a plurality of sets of single blank cores with different specifications and sizes and a set of rotator for installing the blank cores, and only need to configure and install the blank cores with different specifications and sizes and correspond to the blank core sleeve molds with different specifications and sizes when plastic bottles with different specifications and sizes are produced, and the bottle opening and closing molds with different specifications and sizes are matched, so that the requirement that the one set of bottle blowing opening and closing machine can produce plastic bottles with different specifications and sizes in batches can be met; simultaneously the utility model discloses utilize the melting point temperature difference characteristic that bottle blowing plastic material melting point (150 ℃ -180 ℃) is less than special fluorine dragon (fluorinated ethylene propylene copolymer, melting point 240 ℃ -260 ℃ describe at the back the same no longer repeating), to the processing of filming of spiral mould chamber in the base core seat of base core surface machine base, realize the permanent automatic demoulding of base core, removable base core subassembly includes: the blank core seat is provided with a base and a boss surface, screw holes for fixing the blank core seat to the front surface and the back surface of a rotating body are uniformly distributed on the base, a bottle cap mouth stopping cavity and a bottle mouth spiral cavity are formed in the blank core seat, the wall of the bottle cap mouth stopping cavity and the wall of the bottle mouth spiral cavity are coated with a Teflon film removing coating, a second screw hole is formed in the bottom surface of the blank core seat, a blank core fixing screw hole is formed in the outer wall of the left end surface of the blank core, the blank core fixing screw hole is matched with the second screw hole, the outer wall of the blank core is coated with the Teflon film removing coating, first screw holes are formed in the periphery of the blank core seat, the blank core seat is fixed to the front surface and the back surface of the rotating mold through the first screw holes and screws, and 2-20 blank core seats are uniformly arranged and detachably and respectively arranged on the connecting line of the front.
Preferably, the outer surface of the billet core is coated with a teflon release coating with a thickness of 0.01mm-4 mm.
Preferably, the thickness of the Teflon demoulding coating coated on the surfaces of the bottle cap stopping cavity and the bottle mouth spiral cavity on the inner wall of the blank core seat is 0.01mm-4 mm.
Has the advantages that:
the utility model discloses carry out revolutionary improvement to the base core of traditional plastic bottle blowing opening and closing machine, the base core that changes traditional integrative structure whole into can singly change, the enterprise only needs to dispose the monomer base core of many different specification and dimension and a set of rotary mold of installation base core, when producing the plastic bottle of different specification and dimension, only need dispose the base core of installation different specification and dimension, and correspond the base core cover mould of different specification models, cooperate the bottle mould that opens and shuts of different specification and dimension, can satisfy the plastic bottle that a set of bottle blowing opening and closing machine can batch production different specification and dimension, coat with the special fluorine dragon coating that can come off the membrane for a long time to the surface of base core simultaneously, very big improvement enterprise's blowing bottle production efficiency, reduced the multiple mould equipment purchasing cost of blowing bottle of different specification and dimension, the intensity of labour that the mould was changed, has the beneficial effect of great technical progress.
Drawings
FIG. 1 is a schematic front view of a replaceable green core assembly;
FIG. 2 is a schematic front view of a replaceable blank holder;
FIG. 3 is a schematic right view of the replaceable blank holder;
fig. 4 is a front view of a replaceable blank core.
In the figure: 1. the bottle cap comprises a blank core seat, 2 parts of a base, 3 parts of a boss surface, 4 parts of a first screw hole, 5 parts of a bottle cap stopping cavity, 6 parts of a bottle mouth spiral cavity, 7 parts of threads, 8 parts of a blank core, 9 parts of a second screw hole and 10 parts of a bottom surface.
Detailed Description
The technical solution of the present invention will be clearly and completely described with reference to the accompanying drawings. In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "front", "rear", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
In order to further understand the present invention, the following detailed description is made with reference to the accompanying drawings and specific embodiments.
Referring to fig. 1-4, the present invention provides a replaceable blank core assembly, comprising: the blank core seat comprises a blank core seat 1, wherein the blank core seat 1 is provided with a base 2 and a boss face 3, the base 2 is uniformly distributed with a first screw hole 4 for fixing the blank core seat 1 to the front face and the back face of a rotating body, a bottle cap spigot cavity 5 and a bottle mouth spiral cavity 6 are arranged inside the blank core seat 1, a second screw hole 9 is arranged inside a bottom face 10 of the blank core seat 1, the wall of the bottle cap spigot cavity and the wall of the bottle mouth spiral cavity are coated with Teflon stripping coatings, the outer wall of the left end face of the blank core 8 is provided with a blank core fixing screw hole 7, the screw thread 7 of the blank core 8 is matched with the second screw hole 9, the outer wall of the blank core 8 is coated with the Teflon stripping coatings, the blank core seat 1 is fixed on the front face and the back face of a blank rotating die through the screw holes 4 and screws, and 2-20 blank core seats are uniformly arranged and detachably arranged on connecting line positions of the front face.
Preferred embodiment 1, the outer surface of green core 8 is coated with a teflon release coating having a thickness of 0.01mm to 4 mm.
In the preferred embodiment 2, the thickness of the Teflon stripping coating coated on the surfaces of the bottle cap mouth-stopping cavity 5 and the bottle mouth spiral cavity 6 on the inner wall of the blank core holder 1 is 0.01mm-4 mm.
The above description is only for the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can substitute or change the technical solution and the concept of the present invention within the technical scope of the present invention.
Claims (3)
1. Removable base core subassembly, its characterized in that includes: base and boss face are established to the base core print, evenly distributed is used for fixed base core print to the screw at the positive and back of rotator on the base, stop oral cavity and bottleneck spiral chamber at the inside bottle lid that sets up of base core print, the interior bottom surface at base core print sets up the fixed screw of base core, bottle lid tang chamber wall and bottleneck spiral chamber wall coat have teflon to take off the membrane coating, the left end face outer wall of base core sets up the screw thread, this screw thread matches with the second screw, the outer wall coat of base core has teflon to take off the membrane coating, set up first screw around the base core print, the front and the back at rotary die are fixed through the screw to the base core print.
2. A replaceable green core assembly as claimed in claim 1, wherein: the thickness of the Teflon demoulding coating coated on the outer surface of the billet core is 0.01mm-4 mm.
3. A replaceable billet core assembly according to claim 1 or 2, wherein: the thickness of the Teflon film-removing coating coated on the surfaces of the bottle cap stopping cavity and the bottle mouth spiral cavity on the inner wall of the blank core seat is 0.01mm-4 mm.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201920421781.XU CN210026258U (en) | 2019-03-30 | 2019-03-30 | Replaceable blank core assembly |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201920421781.XU CN210026258U (en) | 2019-03-30 | 2019-03-30 | Replaceable blank core assembly |
Publications (1)
Publication Number | Publication Date |
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CN210026258U true CN210026258U (en) | 2020-02-07 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201920421781.XU Active CN210026258U (en) | 2019-03-30 | 2019-03-30 | Replaceable blank core assembly |
Country Status (1)
Country | Link |
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CN (1) | CN210026258U (en) |
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2019
- 2019-03-30 CN CN201920421781.XU patent/CN210026258U/en active Active
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