Active demolding device for molded eyebrow pencil refill

By designing an active demolding device after the eyebrow pencil lead is formed, an air pump is used to push the ejector rod to automatically push out the lead, solving the problem of time-consuming and labor-intensive manual demolding, realizing automated demolding, and protecting the integrity of the lead.

CN223904479UActive Publication Date: 2026-02-13苏州艾卡乐自动化科技有限公司
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Patent Information

Application Number
CN202423323964.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-31
Publication Date
2026-02-13
Estimated Expiration
2034-12-31

AI Technical Summary

Technical Problem

Existing eyebrow pencil leads require manual demolding after molding, which wastes manpower and time and easily damages the lead.

Method used

An active demolding device for eyebrow pencil leads after molding was designed, comprising a worktable, a first air pump, and a second air pump. The air pump is controlled by a control panel to push the push rod to actively push out the lead, thereby achieving automatic demolding.

Benefits of technology

It enables automatic demolding of eyebrow pencil leads, saving manpower, avoiding damage to the leads, and improving production efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to an active demolding device after molding of an eyebrow pencil refill, which comprises a workbench for molding the eyebrow pencil refill, and a first air pump and a second air pump which are used for providing kinetic energy for active demolding after molding of the eyebrow pencil refill, a first air pump and a second air pump are fixedly arranged on the workbench and located on one side of the forming mold, and after an eyebrow pencil refill is cooled and formed, the control panel controls the first air pump and the second air pump to enable the first air pump and the second air pump to extend to drive a plurality of ejector rods on the pushing block to extend to all mold cavities in the forming mold; the whole set of equipment completes active demolding after the refill is formed, manpower and manual demolding are saved, and artificial damage to the refill is also avoided.
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Description

TECHNICAL FIELD

[0001] The utility model relates to cosmetic manufacturing technical field, concretely relates to a kind of eyebrow pencil refill forming active demoulding device. BACKGROUND

[0002] Eyebrow pencil is the cosmetic for drawing eyebrow, suitable for outlining eyebrow shape, drawing short feather-like eyebrow, outlining eyebrow tail.Eyebrow pencil can fix eyebrow head, eyebrow tail, eyebrow peak, fill the part of blank of eyebrow shape with eyebrow pencil, supplement the place of uneven filling with eyebrow pencil, make eyebrow color more uniform, based on this, eyebrow pencil is loved by vast women, even men, and eyebrow pencil has wide consumer market.

[0003] Eyebrow pencil main structure is pen holder and refill, and its refill structure is excellent, directly related to the quality of eyebrow pencil, eyebrow pencil refill is long and fragile, after the existing mould forming eyebrow pencil refill, eyebrow pencil refill is manually demoulded, waste manpower and time, and eyebrow pencil refill is manually demoulded, and it is easy to cause refill damage. UTILITY MODEL CONTENT

[0004] The utility model aims at the above-mentioned problems and deficiencies, provide a kind of eyebrow pencil refill forming active demoulding device, to solve the problem of eyebrow pencil refill forming and active demoulding after forming.

[0005] The technical problem solved by the utility model is:

[0006] (1) the above-mentioned equipment can complete eyebrow pencil refill injection, hot melting and cooling forming integrated operation.

[0007] (2) the above-mentioned equipment can complete eyebrow pencil refill active demoulding operation after eyebrow pencil refill forming.

[0008] The purpose of the utility model can be realized by the following technical scheme: a kind of eyebrow pencil refill forming active demoulding device, including the workbench for carrying out eyebrow pencil refill forming operation and the first air pump and second air pump for providing kinetic energy for eyebrow pencil refill active demoulding after forming;

[0009] The detachable forming mould is installed on the workbench, the first air pump and the second air pump are fixedly arranged on the workbench and located at one side of the forming mould, the slide block is slidably installed on the workbench, the plurality of pipes and the material conveying rod are installed in the middle of the slide block, for carrying out material conveying operation on the inside of the forming mould, the control panel is installed on the front corner of the workbench and electrically connected between the second air pump and the forming mould.

[0010] As a further scheme of the utility model, the forming mold is composed of two pieces, screw holes are formed on both sides of the forming mold, screws are installed at the screw holes, the tight fixed connection of the two-piece forming mold is completed, a plurality of mold cavities are equidistantly formed in the middle of the two forming molds, film heating blocks are printed between every two mold cavities and PN refrigerating sheets are attached.

[0011] As a further scheme of the utility model, the back of the forming mold is provided with contacts which are correspondingly arranged with the contacts on the workbench to form electrical connection between each other.

[0012] As a further scheme of the utility model, the workbench is provided with a track, and the sliding block forms a sliding structure with the workbench through the track.

[0013] As a further scheme of the utility model, the plurality of material conveying rods correspond to the mold cavities one by one.

[0014] As a further scheme of the utility model, the first air pump and the second air pump are commonly connected with a baffle through an extension rod, a plurality of jacks are equidistantly installed on the baffle, the plurality of jacks penetrate the openings on the baffle and extend into the mold cavities.

[0015] As a further scheme of the utility model, the plurality of conduits, material conveying rods, mold cavities and jacks are correspondingly arranged in a spatial structure.

[0016] As a further scheme of the utility model, the workbench is provided with limit blocks on both sides which are adapted to the baffle in a spatial structure and are used for embedding the forming mold.

[0017] The utility model has the advantages of:

[0018] (1) The equipment can complete the material injection work of each mold cavity of the mold, after the material injection is completed, the thick film heating sheet in the mold can complete the heating and melting material of each mold cavity, after the hot melting is formed, the PN refrigerating sheet arranged in the mold can also cool and form the raw material in the mold cavity, the heating and cooling process is input on the control panel of the equipment, so that the equipment realizes the integrated operation of the eyebrow pencil core raw material, the heating and melting material and the cooling and forming.

[0019] (2) After the eyebrow pencil core is cooled and formed, the control panel controls the first air pump and the second air pump, so that the plurality of jacks on the pushing block are extended to each mold cavity in the forming mold, the formed pencil core is actively pushed out of the mold, the whole equipment actively demolds after the pencil core is formed, manpower is saved, and the pencil core is also prevented from being damaged artificially. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1It is the whole structure schematic view of the utility model;

[0021] Figure 2 It is the whole side structure schematic view of the utility model;

[0022] Figure 3 It is the inside structure schematic view of the forming die of the utility model;

[0023] Figure 4 It is the bottom structure schematic view of the forming die of the utility model.

[0024] In the drawing: 1, workbench;2, forming die;3, first air pump;4, second air pump;5, baffle;6, limit block;7, control panel;8, sliding block;9, guide pipe;10, material conveying rod;11, track;12, extension rod;13, push block;14, ejector rod;15, thick film heating block;16, PN refrigeration sheet;17, screw hole;18, mold cavity;19, contact. DETAILED DESCRIPTION

[0025] In order to make the above content, purpose and beneficial effect of the utility model more obvious 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 lot 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.

[0026] 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.

[0027] As Figures 1-4 The utility model provides a kind of eyebrow pencil refill forming active demolding device, including the workbench 1 for carrying out eyebrow pencil refill forming operation and the first air pump 3 and the second air pump 4 for providing kinetic energy for the active demolding of eyebrow pencil refill after forming, the detachable forming die 2 is installed on the workbench 1, the first air pump 3 and the second air pump 4 are fixedly arranged on the workbench 1, and are located in the side of forming die 2.

[0028] Further, the workbench 1 is also slidably mounted with a sliding block 8, the middle of the sliding block 8 is mounted with a plurality of pipes 9 and material feeding rods 10, which are used for material feeding operation inside the forming mold 2. The front corner of the workbench 1 is mounted with a control panel 7, which is electrically connected between the second air pump 4 and the forming mold 2.

[0029] Further, the forming mold 2 is composed of two pieces, the forming mold 2 is provided with threaded holes 17 on both sides, screws are installed at the threaded holes 17, so as to complete the close fixed connection of the two-piece forming mold 2, a plurality of mold cavities 18 are equidistantly arranged in the middle of the two forming molds 2, film heating blocks 15 are printed and PN refrigerating sheets 16 are pasted between every two mold cavities 18, and a plurality of material feeding rods 10 correspond to the mold cavities 18 one by one.

[0030] Further, the first air pump 3 and the second air pump 4 are commonly connected with a baffle 5 through an extension rod 12, a plurality of top rods 14 are equidistantly arranged on the baffle 5, the plurality of top rods 14 penetrate the openings on the baffle 5 and extend into the mold cavities 18, the equipment performs material injection work of each mold cavity 18 of the forming mold 2, after the material injection is completed, the thick film heating sheet 15 inside the forming mold 2 can complete the heating and melting of each mold cavity 18, after the hot melting is completed, the PN refrigerating sheet 16 arranged in the forming mold 2 can also perform cooling and forming work on the hot-melt state raw materials in the mold cavities 18, the heating and cooling process is inputted and controlled on the control panel 7 of the equipment, so as to realize the integrated operation of the equipment on the eyebrow pencil core raw materials, the heating and melting and the cooling and forming.

[0031] As shown in the drawings, Figures 1-4 The back of the forming mold 2 is provided with a contact 19, which is arranged corresponding to the contact on the workbench 1, so as to form electrical connection between each other, so as to realize the electrical control of the control panel 7 on the workbench 1 on the thick film heating sheet 15 and the PN refrigerating sheet 16 inside the mold 2, the workbench 1 is provided with a track 11, the sliding block 8 forms a sliding structure between the track 11 and the workbench 1, a plurality of pipes 9, material feeding rods 10, mold cavities 18 and top rods 14 are arranged corresponding in the spatial structure, the pipes 9 and the material feeding rods 10 complete the material injection inside the mold cavities 18, the top rods 14 complete the active pushing out of the pencil core inside the mold cavities 18, the two sides of the workbench 1 are provided with limit blocks 6, which are matched with the baffle 5 in the spatial structure, and are used for embedding the forming mold 2.

[0032] Working principle:

[0033] First, the on-device conduit 9 and the material feeding rod 10 perform material injection work on each mold cavity 18 in the molding mold 2, after the material injection is completed, the thick film heating sheet 15 inside the molding mold 2 is controlled by the control panel 7 to heat and melt the material in each mold cavity 18, after the hot melting molding, the PN refrigeration sheet 16 inside the molding mold 2 is controlled by the control panel 7 to perform cooling and molding work on the raw material in the hot melting state in the mold cavity 18.

[0034] After the eyebrow pencil refill is cooled and molded, the control panel 7 controls the first air pump 3 and the second air pump 4 to extend the plurality of ejector rods 14 on the push block 13 to each mold cavity 18 in the molding mold 2, and actively push the molded refill out of the mold cavity 18 to perform active demolding work.

[0035] 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, and 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. A device for active demolding of a formed eyebrow pencil refill, characterized in that The utility model provides a kind of eyebrow pencil refill forming device, including workbench (1) for carrying out eyebrow pencil refill forming operation and first air pump (3) and second air pump (4) for providing kinetic energy for active demolding after eyebrow pencil refill forming; The workbench (1) is detachably mounted with a forming mold (2), and the first air pump (3) and the second air pump (4) are fixedly arranged on the workbench (1) and located on one side of the forming mold (2). The workbench (1) is also slidably mounted with a sliding block (8), and the sliding block (8) is mounted with a plurality of conduits (9) and a material conveying rod (10) in the middle for material conveying operation inside the forming mold (2). A control panel (7) is mounted on one corner of the front face of the workbench (1) and electrically connected with the second air pump (4) and the forming mold (2).

2. The device for automatically demolding the eyebrow pencil refill after forming according to claim 1, characterized in that, The forming mold (2) is composed of two pieces, and threaded holes (17) are formed on both sides of the forming mold (2). Screws are installed at the threaded holes (17) to tightly fix and connect the two-piece forming mold (2). A plurality of mold cavities (18) are equally spaced in the middle of the two forming molds (2), and film heating blocks (15) are printed and PN refrigeration sheets (16) are attached between every two mold cavities (18).

3. The device for active demolding of a formed eyebrow pencil refill according to claim 1, characterized in that The back of the forming mold (2) is provided with a contact (19) corresponding to the contact on the workbench (1) to form an electrical connection between them.

4. The device for active demolding of a formed eyebrow pencil refill according to claim 1, characterized in that The workbench (1) is provided with a track (11), and the sliding block (8) forms a sliding structure between the workbench (1) through the track (11).

5. The device for automatically demolding the eyebrow pencil refill after forming according to claim 2, characterized in that, The plurality of material conveying rods (10) correspond one-to-one with the mold cavities (18).

6. The device for active demolding of a formed eyebrow pencil refill according to claim 2, characterized in that The first air pump (3) and the second air pump (4) are commonly connected with a baffle (5) through an extension rod (12), and the baffle (5) is equally spacedly mounted with a plurality of ejector rods (14). The plurality of ejector rods (14) penetrate the openings on the baffle (5) and extend into the mold cavities (18).

7. The device according to claim 1, wherein, The plurality of conduits (9), material conveying rods (10), mold cavities (18), and ejector rods (14) are correspondingly arranged in spatial structure.

8. The device according to claim 6, wherein, Limiting blocks (6) are arranged on both sides of the workbench (1) and are adapted to the baffle (5) in spatial structure to embed the forming mold (2).