CN210651644U - Novel toothpaste packaging injection mold - Google Patents
Novel toothpaste packaging injection mold Download PDFInfo
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- CN210651644U CN210651644U CN201921192402.0U CN201921192402U CN210651644U CN 210651644 U CN210651644 U CN 210651644U CN 201921192402 U CN201921192402 U CN 201921192402U CN 210651644 U CN210651644 U CN 210651644U
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Abstract
The utility model relates to an injection mold, in particular to a novel toothpaste packaging injection mold; comprises an upper injection molding part, a lower injection molding part, a positioning pin, a pouring gate, a special-shaped bulge, a thread, a hole opener and a mold core; the upper injection molding part comprises a female die and a female die fixing plate; the lower injection molding part comprises a male die and a male die fixing plate; the positioning pin comprises a guide pillar and a guide sleeve which are respectively arranged on the upper injection molding part and the lower injection molding part; the mold core is a gap formed when the male mold and the female mold are in a closed state; the sprue is arranged on the upper injection molding part or the lower injection molding part and communicated with the mold core; the special-shaped bulge is arranged on the hole digger or on an injection molding part opposite to the hole digger.
Description
Technical Field
The utility model relates to an injection mold, concretely relates to novel toothpaste packing injection mold.
Background
The existing common toothpaste package injection mold can only produce a toothpaste packaging tube with a traditional circular extrusion opening and a toothpaste packaging cover with a traditional circular extrusion opening, and toothpaste is filled between the toothpaste packaging tubes and the tail of the toothpaste packaging tube is subjected to hot-pressing and packaging in the production process, so that toothpaste strips extruded from the toothpaste extrusion opening of the toothpaste packaging tube and the toothpaste extrusion opening of the toothpaste packaging cover are in a traditional cylindrical shape. The cylindrical toothpaste strip is not easy to dissolve and roll off, and the cylindrical toothpaste strip extruded during tooth brushing is lack of novelty and interest for a long time.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects in the prior art, the utility model discloses a novel toothpaste packing injection mold has solved foretell difficult problem.
In order to achieve the purpose, the technical scheme of the utility model is as follows:
a novel toothpaste packaging injection mold comprises an upper injection part, a lower injection part, a positioning pin, a pouring gate, a hole digger, a special-shaped bulge, a thread and a mold core;
the upper injection molding part comprises a female die and a female die fixing plate;
the lower injection molding part comprises a male die and a male die fixing plate;
the positioning pin comprises a guide pillar and a guide sleeve which are respectively arranged on the upper injection molding part and the lower injection molding part;
the mold core is a gap formed when the male mold and the female mold are in a closed state;
the sprue is arranged on the upper injection molding part or the lower injection molding part and communicated with the mold core;
the special-shaped bulge is arranged on the hole digger or an injection molding part opposite to the hole digger;
the female die is detachably arranged on the female die fixing plate;
the male die is detachably arranged on the male die fixing plate;
wherein the thread is arranged in the female die and is vertical to the female die;
wherein, the hole opener is cylindrical, is arranged in the male die or the female die and is vertical to the male die or the female die;
the special-shaped bulge and the injection molding piece are integrated or detachable;
the hole opener and the special-shaped bulge determining the shape of the toothpaste extrusion opening form the toothpaste extrusion opening together, and the shape of the special-shaped bulge is the same as that of the toothpaste extrusion opening;
the cross section of the special-shaped bulge is in any shape except a circle (such as the graphic outlines of various objects such as a gear shape, a pentagram shape, a hexagram shape, a heart shape, a tree shape and the like);
wherein the maximum diameter of the cross section of the shaped protrusion is smaller than or equal to the diameter of the cross section of the hole opener.
Furthermore, the female die is of a split type demoulding structure with the threads as the center and two sides being separable, or a spiral demoulding structure with the threads rotating.
Further, the maximum diameter of the cross section of the hole cutter is smaller than the minimum diameter of the cross section of the concave die.
Further, when the upper injection molding part and the lower injection molding part are in a combined state, the hole opener and the special-shaped bulge are tightly contacted with the female die or the male die.
Has the advantages that: the utility model relates to a novel toothpaste packing injection mold, simple structure, the toothpaste who moulds plastics out extrude the mouth shape and then the toothpaste strip that extrudes become changeable, and is novel interesting, and suitable crowd extensively just has market competition.
Drawings
FIG. 1 is a schematic structural view of a toothpaste tube injection mold male die;
FIG. 2 is a schematic view of a female mold structure of an injection mold for toothpaste tubes;
FIG. 3 is a sectional view of the toothpaste tube injection mold with the male and female dies combined;
FIG. 4 is a sectional view of the toothpaste tube injection mold in an integrally assembled state;
FIG. 5 is a schematic view of the structure of a toothpaste cap injection mold male mold;
FIG. 6 is a schematic view of a concave die structure of an injection mold for a toothpaste cap;
FIG. 7 is a sectional view of the toothpaste cap injection mold with the male and female dies combined;
FIG. 8 is a sectional view of the toothpaste cap injection mold in an integrally assembled state;
as shown in fig. 1-8: 1-male die, 2-female die, 3-convex surface, 4-concave surface, 5-hole opener, 6-special-shaped protrusion, 7-threaded hole, 8-die assembly parting line, 9-positioning pin, 10-sprue, 11-male die fixing plate, 12-female die fixing plate, 13-die core, 14-thread body, 20-lower injection piece and 30-upper injection piece.
Detailed Description
The present invention is described in terms of specific embodiments, and other advantages and benefits of the present invention will become apparent to those skilled in the art from the following disclosure. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
It should be noted that in the description of the present invention, the terms "in", "up", "down", "horizontal", "inner", etc. indicate directions or positional relationships based on those shown in the drawings, which are merely for convenience of description, and do not indicate or imply that the device or element must have a specific orientation, be constructed and operated in a specific orientation, 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.
Furthermore, it should be noted that, in the description of the present invention, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may include, for example, a fixed connection, a detachable connection, or an integral connection; may be a mechanical connection; 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 by those skilled in the art according to specific situations.
As shown in particular in fig. 1-4; the utility model relates to a novel toothpaste packing injection mold, as toothpaste pipe injection mold, include terrace die (1), die (2), convex surface (3), concave surface (4), hole digger (5), dysmorphism arch (6), screw thread (7), divide mould joint line (8), locating pin (9), runner (10), punch plate (11), die holder (12), mold core (13), lower injection molding (20), go up injection molding (30).
As shown in fig. 1: the male die (1) comprises a hole opener (5), a special-shaped bulge (6), a pouring gate (10) and a convex surface (3).
The convex surface (3) is arranged on one side, facing the female die (2), of the male die (1), and a hole opener (5) and a pouring gate (10) are arranged on the convex surface.
The hole digger (5) is arranged perpendicular to the male die (1).
The top end of the hole digger (5) is provided with a special-shaped bulge (6).
The cross section of the special-shaped bulge (6) is in any shape except a round shape.
The maximum diameter of the cross section of the special-shaped bulge (6) is smaller than or equal to the diameter of the cross section of the hole cutter (5).
As shown in fig. 2: the female die (2) comprises a concave surface (4), threads (7) and a die parting and clamping line (8).
And a concave surface (4) parallel to the convex surface (3) is arranged on one side of the female die (2) facing the male die (1).
And the side wall of the concave surface (4) is provided with threads (7).
The female die (2) takes the screw thread (7) as a center, and the female die (2) is completely separated from the central plane by a die separation joint line (8).
As shown in fig. 3: when the male die (1) and the female die (2) are combined, the hole opener (5) is inserted into the thread (7), and the special-shaped bulge (6) is tightly contacted with the die parting joint line (8) on the bottom surface of the thread (7).
As shown in fig. 4: the novel toothpaste packaging injection mold is used as a toothpaste tube injection mold and further comprises a positioning pin (9), a pouring gate (10), a male die fixing plate (11), a female die fixing plate (12) and a mold core (13).
The positioning pin (9) comprises a guide post and a guide sleeve which are respectively arranged on the upper injection molding part (30) and the lower injection molding part (20);
the mold core (13) is a gap formed when the male mold (1) and the female mold (2) are in a closed state;
the gate (10) is arranged on the upper injection molding part (30) or the lower injection molding part (20) and is communicated with the mold core (13);
the male die (1) is detachably arranged on the male die fixing plate (11).
The female die (2) is detachably arranged on the female die fixing plate (12).
Further, the positioning pin (9) is arranged between the male die (1) and the male die fixing plate (11).
Further, the positioning pin (9) is arranged between the female die (2) and the female die fixing plate (11).
Further, the positioning pin (9) is arranged between the punch retainer (11) and the die retainer (12).
Further, the sprue (10) is arranged between the punch retainer (11) and the punch (2).
In conclusion, the melted plastic particles are injected into the mold core (13) formed when the male mold (1) and the female mold (2) of the toothpaste tube injection mold are closed through the sprue (10), when the toothpaste tube injection mold is cooled and formed, the toothpaste tube injection mold is separated from the middle of the male mold (1) and the female mold (2), the upper injection piece (30) and the lower injection piece (20) are simultaneously separated from the middle of the two, and are separated from the parting line (8), and the toothpaste tube injection parts are separated and collected;
as shown in fig. 5-8; a novel toothpaste packaging injection mold is used as a toothpaste cap injection mold and comprises a male mold (1), a female mold (2), a concave surface (4), a hole opener (5), a special-shaped bulge (6), threads (7), a positioning pin (9), a pouring gate (10), a male mold fixing plate (11), a female mold fixing plate (12), a mold core (13), a thread body (14), a lower injection molding piece (20) and an upper injection molding piece (30).
As shown in fig. 5: the male die (1) comprises: a special-shaped bulge (6).
The special-shaped bulge (6) is arranged on the male die (1).
The cross section of the special-shaped bulge (6) is in any shape except a round shape.
The maximum diameter of the cross section of the special-shaped bulge (6) is smaller than or equal to the diameter of the cross section of the hole cutter (5).
As shown in fig. 6-7: the female die (2) comprises a concave surface (4), a hole opener (5), threads (7), a pouring gate (10) and a thread body (14).
The concave surface (4) is arranged on one side, facing the male die (1), of the female die (2), and the pouring gate (10) is arranged in the middle of the concave surface.
The screw body (14) is disposed vertically in the die (2) and includes the tap (5) and the screw (7), and the screw body (14) rotates in the die (2) with the tap (5) center.
The thread (7) is arranged on the side wall of the thread body (14) in the female die (2).
The threads (7) are provided with a plurality of fine and vertical anti-slip lines, and the lines are also used for preventing the toothpaste cap plastic part from rotating when the toothpaste cap plastic part is ejected out of the thread body (14) for demoulding.
The thread body (14) can spirally eject the cooled and formed toothpaste cap plastic part for demoulding after the injection molding is finished.
The hole opener (5) is arranged at the upper end of the thread body (14) and corresponds to the position of the special-shaped hole bulge (6).
When the male die (1) and the female die (2) are in a combined state, the hole digger (5) is tightly contacted with the special-shaped bulge (6).
When the male die (1) and the female die (2) are combined, a formed gap is a die core (13).
As shown in fig. 8: the novel toothpaste packaging injection mold comprises a positioning pin (9), a pouring gate (10), a male die fixing plate (11), a female die fixing plate (12) and a mold core (13) as a toothpaste cover injection mold.
The positioning pin (9) comprises a guide post and a guide sleeve which are respectively arranged on the upper injection molding part (30) and the lower injection molding part (20).
The mold core (13) is a gap formed when the male mold (1) and the female mold (2) are in a closed state.
The gate (10) is disposed through the lower molding member (20) and communicates with the core (13).
The male die (1) is detachably arranged on the male die fixing plate (11).
The female die (2) is detachably arranged on the female die fixing plate (12).
Further, the positioning pin (9) is arranged between the male die (1) and the male die fixing plate (11).
Further, the positioning pin (9) is arranged between the female die (2) and the female die fixing plate (11).
Further, the positioning pin (9) is arranged between the punch retainer (11) and the die retainer (12).
In conclusion, the melted plastic particles are injected into the mold core (13) formed when the male mold (1) and the female mold (2) of the toothpaste tube injection mold are closed through the gate (10), and when the toothpaste tube injection molding is cooled and formed, the thread body (14) rotates to screw out the toothpaste cap injection molding, and the toothpaste cap injection molding falls off and is collected.
So far, the technical solution of the present invention has been described with reference to the preferred embodiments shown in the drawings, but it is easily understood by those skilled in the art that the scope of the present invention is obviously not limited to these specific embodiments. Without departing from the principle of the present invention, a person skilled in the art can make equivalent changes or substitutions to the related technical features, and the technical solutions after these changes or substitutions will fall within the protection scope of the present invention.
Claims (4)
1. The utility model provides a novel toothpaste packing injection mold which characterized in that: comprises an upper injection molding part, a lower injection molding part, a positioning pin, a pouring gate, a special-shaped bulge, a thread, a hole opener and a mold core;
the upper injection molding part comprises a female die and a female die fixing plate;
the lower injection molding part comprises a male die and a male die fixing plate;
the positioning pin comprises a guide pillar and a guide sleeve which are respectively arranged on the upper injection molding part and the lower injection molding part;
the mold core is a gap formed when the male mold and the female mold are in a closed state;
the sprue is arranged on the upper injection molding part or the lower injection molding part and communicated with the mold core;
the special-shaped bulge is arranged on the hole digger or an injection molding part opposite to the hole digger;
the female die is detachably arranged on the female die fixing plate;
the male die is detachably arranged on the male die fixing plate;
wherein the thread is arranged in the female die and is vertical to the female die;
wherein, the hole opener is cylindrical, is arranged in the male die or the female die and is vertical to the male die or the female die;
the special-shaped bulge and the injection molding piece are integrated or detachable;
the hole opener and the special-shaped bulge in the shape of the toothpaste extrusion opening form the toothpaste extrusion opening together, and the shape of the special-shaped bulge is the same as that of the toothpaste extrusion opening;
the cross section of the special-shaped bulge is in any shape except a round shape;
wherein the maximum diameter of the cross section of the shaped protrusion is smaller than or equal to the diameter of the cross section of the hole opener.
2. The toothpaste packaging injection mold according to claim 1, wherein the female mold has a split-type mold release structure with two sides separable from each other with a thread as a center, or a spiral mold release structure with a thread rotating.
3. The novel toothpaste packaging injection mold according to claim 1, wherein the maximum diameter of the cross section of the hole opener is smaller than the minimum diameter of the cross section of the female mold.
4. The novel toothpaste packaging injection mold according to claim 1, wherein the hole opener and the shaped protrusion are in close contact with the female mold or the male mold when the upper injection molding part and the lower injection molding part are in a combined state.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921192402.0U CN210651644U (en) | 2019-07-26 | 2019-07-26 | Novel toothpaste packaging injection mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921192402.0U CN210651644U (en) | 2019-07-26 | 2019-07-26 | Novel toothpaste packaging injection mold |
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| Publication Number | Publication Date |
|---|---|
| CN210651644U true CN210651644U (en) | 2020-06-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921192402.0U Active CN210651644U (en) | 2019-07-26 | 2019-07-26 | Novel toothpaste packaging injection mold |
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| CN (1) | CN210651644U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110281472A (en) * | 2019-07-26 | 2019-09-27 | 江苏黑锋航空科技有限公司 | A kind of novel toothpaste packaging injection mold |
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2019
- 2019-07-26 CN CN201921192402.0U patent/CN210651644U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110281472A (en) * | 2019-07-26 | 2019-09-27 | 江苏黑锋航空科技有限公司 | A kind of novel toothpaste packaging injection mold |
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