Automatic demolding mold for eyebrow pencil refill production

Abstract

The utility model relates to an automatic demoulding mould for eyebrow pencil refill production, which comprises an upper mould, a lower mould and a water tank, the upper mould and the lower mould are used for forming eyebrow pencil refills, the water tank is used for water cooling in the eyebrow pencil refill forming process, a plurality of first mould cavities are orderly arranged in the upper mould, a plurality of second mould cavities are orderly arranged in the lower mould, and the first mould cavities are communicated with the second mould cavities. A plurality of cells are arranged on the back face of the upper die, each cell is provided with an ejector rod and a conveying pipe, the ejector rods and the conveying pipes correspond to the first die cavity and the second die cavity in a one-to-one mode, the water tank is connected to the outer surface of the lower die, and the water tank and the second die cavity are of a communicating structure. According to the mold, each mold cavity is provided with the corresponding conveying pipe and the corresponding ejector rod, so that automatic conveying operation of the mold and operation of automatically ejecting finished products out of the mold cavities by the ejector rods after eyebrow pencil refills are formed can be realized.

Description

TECHNICAL FIELD

[0001] The utility model relates to cosmetic manufacturing technical field, concretely relates to a eyebrow pencil refill production automatic demolding mould. BACKGROUND

[0002] Eyebrow pencil is the cosmetic for drawing eyebrows, and its components are mainly composed of grease, wax, colorant, preservative and the like, is convenient and fast, is suitable for outlining eyebrow shape, drawing short feather-like eyebrow, and outlining eyebrow tail. Especially, the pencil type eyebrow pencil is loved by the majority of women, and the use method of the eyebrow pencil is to outline the contour of the eyebrow that wants with the eyebrow pencil nib, and fix the eyebrow head, eyebrow tail and eyebrow peak, fill the part of the eyebrow type blank with the eyebrow pencil, supplement the place that is not filled evenly with the eyebrow pencil, and make the eyebrow color more uniform.

[0003] The eyebrow pencil refill is an important component of the eyebrow pencil, and the pencil type refill is usually brittle and easy to break. After the mold forms the refill, the demolding step is particularly important. Incorrect demolding process can cause slow and difficult demolding of the refill, and the like. Therefore, an eyebrow pencil refill production automatic demolding mold is designed, which is particularly important. CONTENT OF THE UTILITY MODEL

[0004] The utility model aims at the above-mentioned problems and deficiencies, and provides an eyebrow pencil refill production automatic demolding mold to solve the problems of slow and difficult demolding of the eyebrow pencil refill during the production of the mold.

[0005] The utility model solves the technical problems of:

[0006] (1) The above-mentioned mold can complete the automatic injection, hot pressing, cooling forming and automatic demolding operation of the eyebrow pencil refill forming process.

[0007] The utility model can be realized by the following technical scheme: an eyebrow pencil refill production automatic demolding mold, which comprises an upper mold, a lower mold for forming the eyebrow pencil refill, and a water tank for water cooling during the eyebrow pencil refill forming process.

[0008] The inside of the upper mold is sequentially provided with a plurality of first mold cavities, the inside of the lower mold is sequentially provided with a plurality of second mold cavities, the back surface of the upper mold is provided with a plurality of unit cells, the unit cells are all provided with ejector rods and material conveying pipes, the plurality of ejector rods and material conveying pipes are all one-to-one corresponding to the first mold cavities and the second mold cavities, and the water tank is connected to the outer surface of the lower mold and is in a conductive structure with the second mold cavities.

[0009] As a further scheme of the utility model, threaded holes are formed at the four corners of the upper mold, so that the upper mold can be conveniently installed and fixed on the machine table.

[0010] As a further scheme of the utility model, the upper die and the lower die are connected through the push rod and the extension rod, and the extension rod is a controllable telescopic structure relative to the push rod.

[0011] As a further scheme of the utility model, the middle part of the upper die is provided with a first boss, a groove is formed in the middle part of the first boss, and a plurality of first die cavities are sequentially formed in the inside of the groove.

[0012] As a further scheme of the utility model, the middle part of the lower die is provided with a second boss, a protruding block is arranged in the middle part of the second boss, and a plurality of second die cavities are sequentially formed in the middle part of the protruding block.

[0013] As a further scheme of the utility model, the protruding block and the groove are matched in structure.

[0014] As a further scheme of the utility model, one side of the water tank is connected with a first water inlet pipe, and the other side of the water tank is connected with a second water inlet pipe.

[0015] As a further scheme of the utility model, the outer surfaces of the first die cavities and the second die cavities are all covered with an aluminum ingot layer, a heating sheet is embedded in the lower surface of the aluminum ingot layer, and the heating sheet is electrically connected with an external power source.

[0016] The utility model has the advantages of:

[0017] The present utility model discloses a die for eyebrow pencil core, which comprises an upper die, a lower die, a plurality of unit cells, a plurality of top rods, a plurality of material conveying pipes, a push rod and an extension rod. BRIEF DESCRIPTION OF DRAWINGS

[0018] Fig. 1 It is a whole structure schematic diagram of the utility model;

[0019] Fig. 2 It is a whole front structure schematic diagram of the utility model;

[0020] Fig. 3 It is a die cavity structure schematic diagram of the utility model.

[0021] In the drawing: 1, upper die; 2, lower die; 3, unit cell; 4, top rod; 5, material conveying pipe; 6, push rod; 7, extension rod; 8, protruding block; 9, second boss; 10, second die cavity; 11, first boss; 12, water tank; 13, first water inlet pipe; 14, second water inlet pipe; 15, groove; 16, first die cavity; 17, 104 aluminum ingot layer; 18, heating sheet; 19, screw hole. DETAILED DESCRIPTION

[0022] In order to make the above content, purposes and beneficial effects of the utility model more apparent and easy to understand, the specific embodiments of the utility model are described in detail below in combination with the drawings. In the following description, a large number of specific details are set forth in order to fully understand the utility model. However, the utility model can be implemented in many other ways different from those described herein, and those skilled in the art can make similar improvements without departing from the connotation of the utility model, so the utility model is not limited by the specific embodiments disclosed below.

[0023] It should be noted that, unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which the utility model belongs. The terms used in the specification of the utility model herein are only for the purpose of describing specific embodiments and are not intended to limit the utility model. The term "and / or" used herein includes any and all combinations of one or more related listed items.

[0024] As shown in Figs. 1-3 The utility model provides a kind of eyebrow pencil refill production automatic demoulding mould, including for the shaping of eyebrow pencil refill upper mould 1, lower mould 2 and for the water cooling of eyebrow pencil refill forming process water tank 12, the inside of the upper mould 1 has orderly opened multiple first die cavity 16, the inside of the lower mould 2 has orderly opened multiple second die cavity 10, the back of the upper mould 1 is provided with multiple unit cell 3, top rod 4 and material conveying pipe 5 are all set on the unit cell 3, multiple top rod 4 and material conveying pipe 5 are all one-to-one corresponding with first die cavity 16 and second die cavity 10, the water tank 12 is connected to the outer surface of lower mould 2, and it is open structure between second die cavity 10, the threaded hole 19 is opened in the four corners of the upper mould 1, to facilitate the installation and fixation of upper mould 1 in machine table, the upper mould 1 and lower mould 2 are connected by push rod 6 and extension rod 7, the extension rod 7 is controllable telescopic structure relative to push rod 6, the middle of the upper mould 1 is provided with first boss 11, recess 15 is opened in the middle of the first boss 11, multiple first die cavity 16 are orderly opened in the inside of recess 15, the middle of the lower mould 2 is provided with second boss 9, the middle of the second boss 9 is provided with lug 8, multiple second die cavity 10 are orderly opened in the middle of lug 8, the lug 8 and recess 15 are structurally adapted, each die cavity of mould is provided with corresponding material conveying pipe 5 and top rod 4, can realize the automatic material conveying operation of mould and the operation of top rod automatically ejecting finished product in die cavity after eyebrow pencil refill forming.

[0025] As shown in Figs. 1-3As shown, one side of the water tank 12 is connected with a first water inlet pipe 13, the other side of the water tank 12 is connected with a second water inlet pipe 14, the outer surfaces of the first mold cavity 16 and the second mold cavity 10 are covered with a 104 aluminum ingot layer 17, a heating sheet 18 is embedded on the lower surface of the 104 aluminum ingot layer 17, the heating sheet 18 is electrically connected with an external power source, the water tank 12 is arranged on the mold and the heating sheet 18 is arranged on each mold cavity, the heating sheet 18 can complete the heating and melting of the raw material in the mold cavity, after the water tank 10 inputs water into the mold cavity, the rapidly cooling and forming work of the melted raw material is completed.

[0026] Working principle:

[0027] The upper mold 1 is fixed on the machine table by installing screws in the threaded holes 19, after the extension rod 7 is retracted, the lower mold 2 is closed relative to the upper mold 1, the feeding pipe 5 feeds the raw material into the mold cavity, and the heating sheet 18 is powered to heat, so as to heat and melt the raw material in the mold cavity.

[0028] After the raw material is heated and melted, the water tank 12 injects water into the mold cavity to rapidly cool the heated and melted raw material, the extension rod 7 extends relative to the push rod 6, the lower mold 2 is separated from the upper mold 1, at the same time, the ejector rod 4 ejects the formed pen core in the first mold cavity 16, and the automatic demolding work is completed.

[0029] The above specific embodiments further specifically describe the purpose, technical scheme and beneficial effects of the utility model, and it should be understood that the above description is only a specific embodiment of the utility model and is not used to limit the utility model, any modification, equivalent replacement, improvement, etc. within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. An automatic demolding mold for producing an eyebrow pencil refill, characterized by: The utility model provides a water cooling type eyebrow pencil core shaping device, including upper die (1) for shaping eyebrow pencil core, lower die (2) and water tank (12) for the water cooling of eyebrow pencil core shaping process, The back of the upper die (1) is provided with a plurality of unit cells (3), each of which is provided with a ejector rod (4) and a material conveying pipe (5), and a plurality of ejector rods (4) and material conveying pipes (5) are correspondingly arranged with the first die cavities (16) and the second die cavities (10), and the water tank (12) is connected to the outer surface of the lower die (2) and is in a conductive structure with the second die cavities (10).

2. The automatic demolding mold for producing an eyebrow pencil refill according to claim 1, characterized in that: Threaded holes (19) are formed at the four corners of the upper die (1) for easy installation and fixation of the upper die (1) on the machine table.

3. The automatic demolding mold for eyebrow pencil refill production according to claim 1, characterized in that: The upper die (1) and the lower die (2) are connected by a push rod (6) and an extension rod (7), and the extension rod (7) is a controllable telescopic structure relative to the push rod (6).

4. The automatic demolding mold for eyebrow pencil refill production according to claim 1, characterized in that: A first boss (11) is arranged in the middle of the upper die (1), a recess (15) is formed in the middle of the first boss (11), and a plurality of first die cavities (16) are sequentially arranged in the recess (15).

5. The automatic demolding mold for eyebrow pencil refill production according to claim 1, characterized in that: A second boss (9) is arranged in the middle of the lower die (2), a protrusion (8) is arranged in the middle of the second boss (9), and a plurality of second die cavities (10) are sequentially arranged in the middle of the protrusion (8).

6. An automatic demolding mold for producing an eyebrow pencil refill according to claim 5, characterized in that: The protrusion (8) and the recess (15) are structurally matched.

7. The automatic demolding mold for eyebrow pencil refill production according to claim 1, characterized in that: A first water inlet pipe (13) is connected to one side of the water tank (12), and a second water inlet pipe (14) is connected to the other side of the water tank (12).

8. The automatic demolding mold for eyebrow pencil refill production according to claim 1, characterized in that: The outer surfaces of the first die cavities (16) and the second die cavities (10) are covered with an aluminum ingot layer (17), and a heating sheet (18) is embedded in the lower surface of the aluminum ingot layer (17), and the heating sheet (18) is electrically connected with an external power supply.

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