CN110281472A - A kind of novel toothpaste packaging injection mold - Google Patents
A kind of novel toothpaste packaging injection mold Download PDFInfo
- Publication number
- CN110281472A CN110281472A CN201910683663.0A CN201910683663A CN110281472A CN 110281472 A CN110281472 A CN 110281472A CN 201910683663 A CN201910683663 A CN 201910683663A CN 110281472 A CN110281472 A CN 110281472A
- Authority
- CN
- China
- Prior art keywords
- moulding
- punch
- cavity plate
- pin
- hole making
- 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.)
- Pending
Links
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
- B29C45/2602—Mould construction elements
- B29C45/2606—Guiding or centering means
-
- 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
- B29C45/2618—Moulds having screw-threaded mould walls
- B29C45/262—Moulds having screw-threaded mould walls provided with unscrewing drive means
-
- 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
- B29C45/2673—Moulds with exchangeable mould parts, e.g. cassette moulds
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The present invention relates to a kind of injection molds, and in particular to a kind of novel toothpaste packaging injection mold.Including upper moulding, lower moulding, positioning pin, cast gate, special-shaped protrusion, screw thread, hole making drill and mold core；The upper moulding includes cavity plate and die block again；The lower moulding includes punch-pin and punch retainer again；The positioning pin includes guide pillars and bushes, is separately mounted on the upper moulding and the lower moulding；The mold core is formed by gap when being the punch-pin and the cavity plate closed state；The cast gate is arranged on the upper moulding or the lower moulding, and is connected to the mold core；The abnormity protrusion is arranged on the hole making drill or on the moulding that setting is opposite with the hole making drill.
Description
Technical field
The present invention relates to a kind of injection molds, and in particular to a kind of novel toothpaste packaging injection mold.
Background technique
Existing ordinary toothpaste packaging injection mold can only produce toothpaste packing tube with typical round extrusion and
The toothpaste packing lid of typical round extrusion has filled lotion of toothpaste in production process and by toothpaste packing between toothpaste packing tube
After the packaging by hot pressing of pipe tail portion, the toothpaste item squeezed out from toothpaste packing tube toothpaste squeezing-out opening and toothpaste packing lid toothpaste squeezing-out opening is to pass
System is cylindrical.Cylindrical toothpaste item, which exists, to be not readily dissolved, long-term on the cylindrical toothpaste sense organ squeezed out when easily tumbling, and brushing teeth
Lack new meaning and entertaining.
Summary of the invention
Aiming at the deficiencies in the prior art, the present invention packs injection mold with a kind of novel toothpaste, solves above-mentioned
Problem.
For above-mentioned purpose, technical solution of the present invention is as follows:
A kind of novel toothpaste packaging injection mold, including, upper moulding, lower moulding, positioning pin, cast gate, hole making drill, abnormity are convex
It rises, screw thread and mold core；
The upper moulding includes cavity plate and die block again；
The lower moulding includes punch-pin and punch retainer again；
The positioning pin includes guide pillars and bushes, is separately mounted on the upper moulding and the lower moulding；
The mold core is formed by gap when being the punch-pin and the cavity plate closed state；
The cast gate is arranged on the upper moulding or the lower moulding, and is connected to the mold core；
The abnormity protrusion is arranged on the hole making drill or on the moulding that setting is opposite with the hole making drill；
Wherein, the cavity plate is detachably arranged on the die block；
Wherein, the punch-pin is detachably arranged on the punch retainer；
Wherein, the setting screw thread in the cavity plate, and the screw thread is perpendicular to the cavity plate；
Wherein, the hole making drill is cylindrical, is arranged in the punch-pin or the cavity plate, and perpendicular to the punch-pin or
The cavity plate；
Wherein, the special-shaped protrusion and the moulding are integral type or detachable；
Wherein, the hole making drill and the special-shaped protrusion for determining toothpaste squeezing-out opening shape have collectively constituted toothpaste squeezing-out opening, different
The shape of type protrusion is identical with the shape of toothpaste squeezing-out opening；
Wherein, it is described abnormity protrusion cross section in than a circular one arbitrary shape (such as gear shape, pentalpha, hexagram,
The graph outline of the various things such as heart-shaped, tree-like)；
Wherein, the cross section maximum gauge of the abnormity protrusion is less than or equal to the cross-sectional diameter of the hole making drill.
Further, the cavity plate is in using screw thread as the separable Split mould release structure in center two sides, or with screw thread turn
Dynamic spiral demolding structure.
Further, hole making drill cross section maximum gauge is less than cavity plate cross section minimum diameter.
Further, the upper moulding and when the lower moulding assembled state, the hole making drill, the abnormity protrusion
It is tightly touched with the cavity plate or the punch-pin.
The utility model has the advantages that a kind of novel toothpaste of the present invention packs injection mold, structure is simple, the toothpaste squeezing-out opening shape being molded by
Shape is ever-changing and then the toothpaste item that squeezes out is ever-changing, novel interesting, and target user extensively and has the market competitiveness.
Detailed description of the invention
Fig. 1 is dentifrice tube injection mold punch structure schematic diagram；
Fig. 2 is dentifrice tube injection mold cavity die structure schematic diagram；
Fig. 3 is the sectional view of dentifrice tube injection mold punch-pin and die set state；
Fig. 4 is the sectional view of dentifrice tube injection mold entire combination state；
Fig. 5 is cover of toothpaste injection mold punch structure schematic diagram；
Fig. 6 is cover of toothpaste injection mold cavity die structure schematic diagram；
Fig. 7 is the sectional view of cover of toothpaste injection mold punch-pin and die set state；
Fig. 8 is the sectional view of cover of toothpaste injection mold entire combination state；
As shown in figures 1-8: 1- punch-pin, 2- cavity plate, the convex surface 3-, the concave surface 4-, 5- hole making drill, 6- abnormity protrusion, 7- threaded hole, 8-
Matched Molds line, 9- positioning pin, 10- cast gate, 11- punch retainer, 12- die block, 13- mold core, 14- threaded body, 20-
Lower moulding, the upper moulding of 30-.
Specific embodiment
Embodiments of the present invention are illustrated by particular specific embodiment below, those skilled in the art can be by this explanation
Content disclosed by book is understood other advantages and efficacy of the present invention easily, it is clear that described embodiment is the present invention one
Section Example, instead of all the embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art are not doing
Every other embodiment obtained under the premise of creative work out, shall fall within the protection scope of the present invention.
It should be noted that in the description of the present invention, term " in ", "upper", "lower", " cross ", the instructions such as "inner" side
To or the term of positional relationship be direction based on the figure or positional relationship, this is intended merely to facilitate description, rather than
Indication or suggestion described device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore cannot manage
Solution is limitation of the present invention.In addition, term " first ", " second ", " third " are used for description purposes only, and should not be understood as referring to
Show or imply relative importance.
In addition it is also necessary to explanation, in the description of the present invention unless specifically defined or limited otherwise, term " is set
Set ", " installation ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection,
Or it is integrally connected；It can be mechanical connection；It can be directly connected, can also can be indirectly connected through an intermediary
Connection inside two elements.To those skilled in the art, above-mentioned term can be understood in the present invention as the case may be
In concrete meaning.
It is specific as shown in Figs 1-4；A kind of novel toothpaste of the present invention packs injection mold, as dentifrice tube injection mold, packet
It includes, punch-pin (1), convex surface (3), concave surface (4), hole making drill (5), abnormity raised (6), screw thread (7), divides mould spue line at cavity plate (2)
(8), positioning pin (9), cast gate (10), punch retainer (11), die block (12), mold core (13), lower moulding (20), on
Moulding (30).
The punch-pin (1) includes as shown in Figure 1:, hole making drill (5), abnormity raised (6), cast gate (10) and convex surface (3).
The convex surface (3) is arranged in the punch-pin (1) towards the side of the cavity plate (2), is provided with hole making drill (5)
With cast gate (10).
The hole making drill (5) is arranged perpendicular to the punch-pin (1).
Hole making drill (5) top is provided with special-shaped raised (6).
The cross section of the abnormity raised (6) is in arbitrary shape than a circular one.
The cross section maximum gauge of the abnormity raised (6) is less than or equal to the cross-sectional diameter of the hole making drill (5).
As shown in Figure 2: the cavity plate (2) includes concave surface (4), screw thread (7), divides mould spue line (8).
The side of cavity plate (2) towards the punch-pin (1) is provided with the concave surface parallel with the convex surface (3) (4).
Screw thread (7) are provided on concave surface (4) side wall.
The cavity plate (2) is centered on the screw thread (7), by dividing mould spue line (8) that the cavity plate (2) is complete from median plane
It is complete to separate.
As shown in Figure 3: when the punch-pin (1) and the cavity plate (2) assembled state, the hole making drill (5) is inserted into the spiral shell
Line (7), and the abnormity raised (6) divides mould spue line (8) to tightly touch with the described of the screw thread (7) bottom surface.
As shown in Figure 4: a kind of novel toothpaste packaging injection mold further includes positioning as dentifrice tube injection mold
Sell (9), cast gate (10), punch retainer (11), die block (12), mold core (13).
The positioning pin (9) includes guide pillars and bushes, is separately mounted to the upper moulding (30) and the lower moulding
(20) on；
The mold core (13) is formed by gap when being the punch-pin (1) and the cavity plate (2) closed state；
The cast gate (10) is arranged on the upper moulding (30) or the lower moulding (20), and is connected to the mold core
(13)；
The punch-pin (1) is detachably arranged on the punch retainer (11).
The cavity plate (2) is detachably arranged on the die block (12).
Further, the positioning pin (9) is arranged between the punch-pin (1) and the punch retainer (11).
Further, the positioning pin (9) is arranged between the cavity plate (2) and the die block (11).
Further, the positioning pin (9) setting the punch retainer (11) and the die block (12) it
Between.
Further, the cast gate (10) is arranged between the punch retainer (11) and the punch-pin (2).
In conclusion the plastic grain melted is injected into punch-pin described in dentifrice tube injection mold (1) as the cast gate (10)
With in the mold core (13) that is formed when the cavity plate (2) closed state, and when dentifrice tube moulding is cooled and shaped, dentifrice tube
Injection mold is separated among the punch-pin (1) and cavity plate (2), and the upper moulding (30) and lower moulding (20) are also from two
It being separated from simultaneously among person, then divides mould spue line (8) to be separated from by described, thus dentifrice tube injection molding components fall off, and by
It collects；
As viewed in figures 5-8；A kind of novel toothpaste packaging injection mold, as cover of toothpaste injection mold, including punch-pin (1), cavity plate
(2), concave surface (4), hole making drill (5), abnormity raised (6), screw thread (7), positioning pin (9), cast gate (10), punch retainer (11),
Die block (12), mold core (13), threaded body (14), lower moulding (20), upper moulding (30).
As shown in Figure 5: the punch-pin (1) includes: special-shaped raised (6).
The abnormity raised (6) is arranged on the punch-pin (1).
The cross section of the abnormity raised (6) is in arbitrary shape than a circular one.
The cross section maximum gauge of the abnormity raised (6) is less than or equal to the cross-sectional diameter of the hole making drill (5).
As shown in fig. 6-7: the cavity plate (2) includes, concave surface (4), hole making drill (5), screw thread (7), cast gate (10) and screw thread
Body (14).
The concave surface (4) is arranged in the cavity plate (2) towards the side of the punch-pin (1), is provided with described pour among it
Mouth (10).
The threaded body (14) is interior perpendicular to the cavity plate (2) is arranged comprising the hole making drill (5) and the screw thread
(7), and the threaded body (14) is rotated in the cavity plate (2) with the hole making drill (5) center.
The threaded body (14) side wall that the screw thread (7) is arranged in the cavity plate (2).
It is equipped with several fine and closely woven and vertical non-slip texture in the screw thread (7), also ejects toothpaste for the threaded body (14)
Lid plastic part prevents the lines of cover of toothpaste plastic part rotation when being demoulded.
The threaded body (14) at the end of injection molding can the cover of toothpaste plastic part that has been cooled and shaped of spiral ejection demoulded.
Hole making drill (5) setting is corresponding with raised (6) position of the irregularly-shaped hole in the threaded body (14) upper end.
When the punch-pin (1) and the cavity plate (2) assembled state, the hole making drill (5) and the abnormity raised (6) are tight
Touching.
When the punch-pin (1) and the cavity plate (2) assembled state, being formed by gap is mold core (13).
It is as shown in Figure 8: a kind of novel toothpaste packaging injection mold, as cover of toothpaste injection mold, including, positioning pin
(9), cast gate (10), punch retainer (11), die block (12), mold core (13).
The positioning pin (9) includes guide pillars and bushes, is separately mounted to the upper moulding (30) and the lower moulding
(20) on.
The mold core (13) is formed by gap when being the punch-pin (1) and the cavity plate (2) closed state.
Cast gate (10) setting penetrates through the lower moulding (20), and is connected to the mold core (13).
The punch-pin (1) is detachably arranged on the punch retainer (11).
The cavity plate (2) is detachably arranged on the die block (12).
Further, the positioning pin (9) is arranged between the punch-pin (1) and the punch retainer (11).
Further, the positioning pin (9) is arranged between the cavity plate (2) and the die block (11).
Further, the positioning pin (9) setting the punch retainer (11) and the die block (12) it
Between.
In conclusion the plastic grain melted is injected into punch-pin described in dentifrice tube injection mold (1) and institute as cast gate (10)
It is formed by the mold core (13) when stating cavity plate (2) closed state, and when dentifrice tube moulding is cooled and shaped, the screw thread
Body (14) is rotated to screw out cover of toothpaste moulding, and thus cover of toothpaste moulding falls off, and be collected.
So far, it has been combined preferred embodiment shown in the drawings and describes technical solution of the present invention, still, this field
Technical staff is it is easily understood that protection scope of the present invention is expressly not limited to these specific embodiments.Without departing from this
Under the premise of the principle of invention, those skilled in the art can make equivalent change or replacement to the relevant technologies feature, these
Technical solution after change or replacement will fall within the scope of protection of the present invention.
Claims (4)
1. a kind of novel toothpaste packs injection mold, it is characterised in that: including, upper moulding, lower moulding, positioning pin, cast gate,
Special-shaped protrusion, screw thread, hole making drill and mold core；
The upper moulding includes cavity plate and die block again；
The lower moulding includes punch-pin and punch retainer again；
The positioning pin includes guide pillars and bushes, is separately mounted on the upper moulding and the lower moulding；
The mold core is formed by gap when being the punch-pin and the cavity plate closed state；
The cast gate is arranged on the upper moulding or the lower moulding, and is connected to the mold core；
The abnormity protrusion is arranged on the hole making drill or on the moulding that setting is opposite with the hole making drill；
Wherein, the cavity plate is detachably arranged on the die block；
Wherein, the punch-pin is detachably arranged on the punch retainer；
Wherein, the setting screw thread in the cavity plate, and the screw thread is perpendicular to the cavity plate；
Wherein, the hole making drill is cylindrical, is arranged in the punch-pin or the cavity plate, and perpendicular to the punch-pin or
The cavity plate；
Wherein, the special-shaped protrusion and the moulding are integral type or detachable；
Wherein, the hole making drill and the special-shaped protrusion for determining toothpaste squeezing-out opening shape have collectively constituted toothpaste squeezing-out opening, different
The shape of type protrusion is identical with the shape of toothpaste squeezing-out opening；
Wherein, it is described abnormity protrusion cross section in than a circular one arbitrary shape (such as gear shape, pentalpha, hexagram,
The graph outline of the various things such as heart-shaped, tree-like)；
Wherein, the cross section maximum gauge of the abnormity protrusion is less than or equal to the cross-sectional diameter of the hole making drill.
2. a kind of novel toothpaste according to claim 1 packs injection mold, which is characterized in that the cavity plate is in screw thread
For the separable Split mould release structure in center two sides, or with the spiral demolding structure of threads turn.
3. a kind of novel toothpaste according to claim 1 packs injection mold, which is characterized in that the hole making drill cross section
Maximum gauge is less than cavity plate cross section minimum diameter.
4. a kind of novel toothpaste according to claim 1 packs injection mold, which is characterized in that the upper moulding and institute
When stating lower moulding assembled state, the hole making drill, the abnormity protrusion are tightly touched with the cavity plate or the punch-pin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910683663.0A CN110281472A (en) | 2019-07-26 | 2019-07-26 | A kind of novel toothpaste packaging injection mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910683663.0A CN110281472A (en) | 2019-07-26 | 2019-07-26 | A kind of novel toothpaste packaging injection mold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110281472A true CN110281472A (en) | 2019-09-27 |
Family
ID=68024103
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910683663.0A Pending CN110281472A (en) | 2019-07-26 | 2019-07-26 | A kind of novel toothpaste packaging injection mold |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110281472A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111558719A (en) * | 2020-06-11 | 2020-08-21 | 福立旺精密机电（中国）股份有限公司 | Machining method of special-shaped piece |
-
2019
- 2019-07-26 CN CN201910683663.0A patent/CN110281472A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111558719A (en) * | 2020-06-11 | 2020-08-21 | 福立旺精密机电（中国）股份有限公司 | Machining method of special-shaped piece |
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