CN111452416B - Eyebrow pencil lead production device and technology - Google Patents
Eyebrow pencil lead production device and technology Download PDFInfo
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- CN111452416B CN111452416B CN202010240790.6A CN202010240790A CN111452416B CN 111452416 B CN111452416 B CN 111452416B CN 202010240790 A CN202010240790 A CN 202010240790A CN 111452416 B CN111452416 B CN 111452416B
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- refill
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B30—PRESSES
- B30B—PRESSES IN GENERAL
- B30B11/00—Presses specially adapted for forming shaped articles from material in particulate or plastic state, e.g. briquetting presses, tabletting presses
- B30B11/22—Extrusion presses; Dies therefor
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B30—PRESSES
- B30B—PRESSES IN GENERAL
- B30B11/00—Presses specially adapted for forming shaped articles from material in particulate or plastic state, e.g. briquetting presses, tabletting presses
- B30B11/22—Extrusion presses; Dies therefor
- B30B11/221—Extrusion presses; Dies therefor extrusion dies
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B30—PRESSES
- B30B—PRESSES IN GENERAL
- B30B11/00—Presses specially adapted for forming shaped articles from material in particulate or plastic state, e.g. briquetting presses, tabletting presses
- B30B11/22—Extrusion presses; Dies therefor
- B30B11/224—Extrusion chambers
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B30—PRESSES
- B30B—PRESSES IN GENERAL
- B30B15/00—Details of, or accessories for, presses; Auxiliary measures in connection with pressing
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- Mechanical Engineering (AREA)
- Pens And Brushes (AREA)
Abstract
The utility model provides an eyebrow pencil refill apparatus for producing, including refill forming die, refill forming die is formed by left moulded die and the combination of right moulded die concatenation, the concatenation terminal surface of left moulded die and right moulded die all is equipped with vertical recess, the refill shaping chamber that link up about the recess concatenation forms, right moulded die side is connected with the injection tube that communicates with refill shaping chamber, the lower extreme is equipped with ventilative pole and stripper bar respectively on the refill forming die, be equipped with the bleeder vent in the ventilative pole, ventilative pole inserts the end cover and has the removal portion, stripper bar and refill shaping intracavity wall sealing contact. The invention has reasonable and compact structure, the left forming die and the right forming die are spliced into the pen core forming die, the pen core forming cavity which is communicated up and down is formed, the injection pipe is used for injecting the mixture into the pen core forming cavity, the pressure is changed by utilizing the movement of the air permeable rod and the extrusion rod in the pen core forming cavity to extrude the air bubbles in the mixture, and the air vent is controlled by the moving part to open to discharge the air, thereby greatly improving the quality of the pen core and leading the pen core to be more compact.
Description
Technical Field
The invention relates to the technical field of machinery, in particular to a refill production device, and specifically relates to an eyebrow pencil refill production device and process.
Background
At present, makeup is integrated into an important way for people to promote themselves, and eyebrow pencils need to be used, and the key point of the eyebrow pencils is the pencil core. Still there are still a lot of eyebrow pencil refill processing to rely on manual operation to realize, utilize equipment to make refill mixture extrusion moulding promptly, this kind of production mode will form the bubble in the refill in processing, seriously influence refill quality, the quality of guaranteeing the refill not only will rely on automatic standard production processing refill, more need extrude the bubble in the refill shaping, realizes the production of high-efficient high-quality eyebrow pencil refill.
Disclosure of Invention
The invention aims to solve the problems in the prior art, provides the eyebrow pencil lead production device, solves the problem that the quality is reduced due to the fact that bubbles exist in the eyebrow pencil lead due to low automation level in the traditional eyebrow pencil lead forming process, and meets the requirement for efficiently producing high-quality pencil leads.
The invention adopts the technical scheme for solving the technical problems that: this kind of eyebrow pencil refill apparatus for producing, including refill forming die, refill forming die is formed by left moulded die and the combination of right moulded die concatenation, the concatenation terminal surface of left moulded die and right moulded die all is equipped with vertical recess, the refill shaping chamber that link up about the recess concatenation forms, right moulded die side is connected with the injection tube with refill shaping chamber intercommunication, refill forming die upper and lower extreme is equipped with ventilative pole and the stripper bar that goes up and down to insert refill shaping intracavity respectively, be equipped with the bleeder vent that makes refill shaping chamber and outside intercommunication in the ventilative pole, ventilative pole insert the pot head and overlap the removal portion that opens or seal the bleeder vent according to internal pressure change, removal portion, stripper bar and refill shaping intracavity wall sealing contact. After the arrangement, the injection pipe injects the raw material mixture into the refill forming cavity, the air permeable rod and the extrusion rod compress the space in the refill forming cavity to increase the pressure, bubbles in the mixture are extruded, the moving part opens the air vents according to the change of the internal pressure, and the purpose of extruding and discharging redundant bubbles is achieved, and finally the refill is formed.
The processing technology using the eyebrow pencil lead production device comprises the following steps:
a, splicing a left forming die and a right forming die to form a refill forming die, and respectively inserting a ventilation rod and an extrusion rod into a refill forming cavity from the upper end and the lower end;
b, inserting the injection pipe into a right forming die to inject a mixture for processing the pen core into a pen core forming cavity, slowly lifting the extrusion rod to compress the space of the pen core forming cavity, extruding air in the mixture when the pressure in the pen core forming cavity is increased, continuously increasing the pressure to further push the moving part to expose the air vent, and discharging the air in the pen core forming cavity from the air vent under the action of the pressure;
c, stopping moving the extrusion rod after the extrusion rod rises to completely block the injection pipe, stopping injecting the injection pipe, waiting for air in the refill forming cavity to be discharged to balance the internal air pressure and the external air pressure, and then closing the air holes again by the moving part to finish the refill forming;
d, after the pen core is formed, resetting the left forming die and the extrusion rod to retreat so as to expose the pen core, further descending the air-permeable rod to support the pen core to separate the pen core from the groove for collection, and resetting the air-permeable rod;
and E, repeating the steps A-D and circularly producing the pen refill.
As a further improvement of the pen refill, the air hole is of an inverted T-shaped structure, the transverse end opening of the air hole is communicated with the pen refill forming cavity, the vertical end opening of the air hole is communicated with the outside, and the transverse end of the air hole is filled with a filter layer which only allows air to pass through. In the working process of the air holes, the mixture can fly into the air holes to cause blockage, so that air discharge is influenced, and the filter layer filled in the transverse ends of the air holes can effectively filter the mixture and ensure air flow.
As a further improvement of the invention, the ventilation rod is provided with an upper limit block and a lower limit block, the moving part is positioned between the upper limit block and the lower limit block, the ventilation rod is sleeved with a spring, and two ends of the spring are respectively pressed on the moving part and the upper limit block. The upper limiting block and the lower limiting block are used for limiting the moving block and are a foundation for guaranteeing the work of the spring, so that the moving part is guaranteed to be automatically adjusted under the condition of different pressures, and the air holes are enabled to always work.
As a further improvement of the invention, the right forming die is provided with an injection channel which is connected with the refill forming cavity and the outside, the front end of the injection tube is sunken into an insertion end according to the shape of the inner wall of the refill forming cavity, and the insertion end is inserted into the injection channel and is attached to the inner wall of the refill forming cavity. After the arrangement, the injection pipe can be close to the refill forming cavity to the maximum extent, the distance between the front end of the injection pipe and the refill forming cavity is reduced, and the mixture residue in the right forming die is further reduced; secondly, the extrusion rod can pass through the opening of the injection pipe inserted into the right forming die, and the shape of the inserted end is matched with the inner wall of the refill forming cavity, so that the extrusion rod can be ensured to pass through the opening smoothly, and unnecessary blockage is reduced.
As a further improvement of the invention, the side end faces of the extrusion rod and the moving part are respectively provided with an annular groove, a sealing ring is arranged in the annular groove, and the sealing ring is attached to the inner wall of the refill forming cavity to form a closed refill forming cavity. The sealing structure is formed by the sealing ring and the refill forming cavity, so that the contact area is greatly reduced, the friction resistance is reduced, and the extrusion rod and the moving part move more smoothly.
The invention has the beneficial effects that: the pen core forming die is reasonable and compact in structure, the left forming die and the right forming die are spliced into the pen core forming die, the pen core forming cavity which is communicated up and down is formed, the injection pipe is used for injecting a mixture into the pen core forming cavity, the pressure is changed by utilizing the movement of the air-permeable rod and the extrusion rod in the pen core forming cavity to extrude air bubbles in the mixture, and the air-permeable holes are controlled by the moving part to be opened to discharge air, so that the quality of the pen core is greatly improved, the pen core is more compact, the using effect is good, and the pen core forming die is suitable for popularization.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the internal structure of the refill molding mold according to the present invention;
FIG. 3 is a schematic structural diagram of step A;
FIG. 4 is a schematic structural diagram of step B;
FIG. 5 is a schematic structural view of step C;
FIG. 6 is a schematic structural diagram of step D;
fig. 7 is a partial structural view of the air-permeable rod 4;
fig. 8 is a schematic structural view of a seal ring portion.
Description of reference numerals: the device comprises a left forming die 1, a right forming die 2, an injection pipe 3, a ventilating rod 4, an extrusion rod 5, a ventilating hole 6, a moving part 7, a filter layer 8, an upper limiting block 9, a lower limiting block 10, a spring 11 and a sealing ring 12.
Detailed Description
The invention will be further described with reference to the accompanying drawings in which:
with reference to the accompanying drawings: this kind of eyebrow pencil refill apparatus for producing in this embodiment, including refill forming die, refill forming die is formed by left moulded die 1 and the concatenation combination of right moulded die 2, the concatenation terminal surface of left moulded die 1 and right moulded die 2 all is equipped with vertical recess, the refill shaping chamber that link up about the recess concatenation forms, 2 side of right moulded die is connected with the injection tube 3 with refill shaping chamber intercommunication, refill forming die upper and lower end is equipped with air-permeable rod 4 and the stripper bar 5 that goes up and down to insert into refill shaping intracavity respectively, be equipped with the bleeder vent 6 that makes refill shaping chamber and outside intercommunication in the air-permeable rod 4, the removal portion 7 that the bleeder vent 6 was opened or closed to air-permeable rod 4 insert pot head according to internal pressure change, removal portion 7, stripper bar 5 and refill shaping intracavity wall sealing contact.
The air vent 6 is of an inverted T-shaped structure, the transverse end opening of the air vent 6 is communicated with the refill forming cavity, the vertical end opening of the air vent 6 is communicated with the outside, and a filter layer 8 which only allows air to pass through is filled in the transverse end of the air vent 6.
The ventilation rod 4 is provided with an upper limiting block 9 and a lower limiting block 10, the moving part 7 is positioned between the upper limiting block 9 and the lower limiting block 10, the ventilation rod 4 is sleeved with a spring 11, and two ends of the spring 11 respectively press against the moving part 7 and the upper limiting block 9.
The right forming die 2 is provided with an injection channel for connecting the refill forming cavity with the outside, the front end of the injection tube 3 is sunken into an insertion end according to the shape of the inner wall of the refill forming cavity, and the insertion end is inserted into the injection channel and attached to the inner wall of the refill forming cavity.
The side end faces of the extrusion rod 5 and the moving part 7 are respectively provided with an annular groove, a sealing ring 12 is arranged in the annular groove, and the sealing ring 12 is attached to the inner wall of the refill forming cavity to form a closed refill forming cavity.
A process for using the eyebrow pencil lead production device comprises the following steps:
a, splicing a left forming die 1 and a right forming die 2 to form a refill forming die, and inserting a ventilating rod 4 and an extrusion rod 5 into a refill forming cavity from the upper end and the lower end respectively;
b, the injection pipe 3 is inserted into the right forming die 2 to inject a mixture for processing the pen core into the pen core forming cavity, meanwhile, the extrusion rod 5 slowly rises to compress the space of the pen core forming cavity, when the pressure in the pen core forming cavity increases, air in the mixture is extruded, the pressure is continuously increased to further push the moving part 7 to expose the air vent 6, and at the moment, the air in the pen core forming cavity is discharged from the air vent 6 under the action of the pressure;
c, the extrusion rod 5 stops moving after completely blocking the injection tube 3, the injection tube 3 stops injecting, waiting for the air in the refill forming cavity to be discharged to balance the internal air pressure and the external air pressure, and the moving part 7 closes the air vent 6 again to finish the refill forming;
d, after the pen core is formed, the left forming die 1 and the extrusion rod 5 are reset and retreat to expose the pen core, the air-permeable rod 4 is further descended to support the pen core to separate from the groove for collection, and the air-permeable rod 4 is reset;
and E, repeating the steps A-D and circularly producing the pen refill.
While the invention has been shown and described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the scope of the appended claims.
Claims (5)
1. The utility model provides an eyebrow pencil refill apparatus for producing, includes refill forming die, refill forming die is formed characterized by left moulded die (1) and right moulded die (2) concatenation combination: the pen core forming mold is characterized in that vertical grooves are formed in the splicing end faces of the left forming mold (1) and the right forming mold (2), a pen core forming cavity which is communicated with the pen core forming cavity is formed by splicing the grooves, an injection pipe (3) communicated with the pen core forming cavity is connected to the side end of the right forming mold (2), an air permeable rod (4) and an extrusion rod (5) which are inserted into the pen core forming cavity in a lifting mode are arranged at the upper end and the lower end of the pen core forming mold respectively, air holes (6) enabling the pen core forming cavity to be communicated with the outside are formed in the air permeable rod (4), a moving portion (7) for opening or closing the air holes (6) according to internal pressure changes is sleeved at the inserting end of the air permeable rod (4), and the moving portion (7) and the extrusion rod (5) are in sealing contact with the inner wall of the pen core forming cavity;
a process for using the eyebrow pencil lead production device comprises the following steps:
a, splicing the left forming die (1) and the right forming die (2) to form a pen core forming die, and inserting the air-permeable rod (4) and the extrusion rod (5) into a pen core forming cavity from the upper end and the lower end respectively;
b, the injection pipe (3) is inserted into the right forming die (2) to inject a mixture for processing the pen core into the pen core forming cavity, the extrusion rod (5) slowly rises to compress the space of the pen core forming cavity, when the pressure in the pen core forming cavity increases, air in the mixture is extruded, the pressure is continuously increased to further push the moving part (7) to expose the air vent (6), and at the moment, the air in the pen core forming cavity is discharged from the air vent (6) under the action of pressure;
c, the extrusion rod (5) stops moving after completely blocking the injection tube (3) and stops injecting the injection tube (3), the air in the refill forming cavity is discharged to balance the internal air pressure and the external air pressure, and the moving part (7) closes the air vent (6) again to finish the refill forming;
d, after the pen core is formed, the left forming die (1) and the extrusion rod (5) are reset and retreat so as to expose the pen core, the ventilation rod (4) is further descended to support the pen core to separate from the groove for collection, and the ventilation rod (4) is reset;
and E, repeating the steps A-D and circularly producing the pen refill.
2. The eyebrow pencil lead production device according to claim 1, characterized in that: the pen refill is characterized in that the air holes (6) are of an inverted T-shaped structure, the transverse end openings of the air holes (6) are communicated with the refill forming cavity, the vertical end openings of the air holes are communicated with the outside, and the filtering layers (8) allowing air to pass through are filled in the transverse ends of the air holes (6).
3. An eyebrow pencil lead production apparatus according to claim 1 or 2, wherein: be equipped with spacing block (9) and spacing block (10) down on ventilative pole (4), removal portion (7) are located spacing block (9) and spacing block (10) down between, the cover has spring (11) on ventilative pole (4), spring (11) both ends are top-pressed respectively on removal portion (7) and spacing block (9) down.
4. The eyebrow pencil lead production device according to claim 1, characterized in that: the right forming die (2) is provided with an injection channel for connecting the refill forming cavity with the outside, the front end of the injection tube (3) is sunken into an insertion end according to the shape of the inner wall of the refill forming cavity, and the insertion end is inserted into the injection channel and attached to the inner wall of the refill forming cavity.
5. The eyebrow pencil lead production device according to claim 1, characterized in that: the pen refill forming device is characterized in that annular grooves are formed in the side end faces of the extrusion rod (5) and the moving portion (7), sealing rings (12) are arranged in the annular grooves, and the sealing rings (12) are attached to the inner wall of a pen refill forming cavity to form a closed pen refill forming cavity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010240790.6A CN111452416B (en) | 2020-03-31 | 2020-03-31 | Eyebrow pencil lead production device and technology |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010240790.6A CN111452416B (en) | 2020-03-31 | 2020-03-31 | Eyebrow pencil lead production device and technology |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111452416A CN111452416A (en) | 2020-07-28 |
| CN111452416B true CN111452416B (en) | 2022-04-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010240790.6A Active CN111452416B (en) | 2020-03-31 | 2020-03-31 | Eyebrow pencil lead production device and technology |
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| CN (1) | CN111452416B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112590292B (en) * | 2020-12-14 | 2022-11-15 | 南阳理工学院 | Moxa automatic feed accurate control closes and seals unloader |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6645426B1 (en) * | 1999-07-19 | 2003-11-11 | Kobayashi Industry Co., Ltd. | Method and device for manufacturing powder molded body |
| CN105984057A (en) * | 2015-08-11 | 2016-10-05 | 苏州索立析机电科技有限公司 | Eyebrow pencil forming and demoulding and refilling device |
| CN107031274A (en) * | 2017-03-17 | 2017-08-11 | 平顶山学院 | A kind of pigment storage type drawing pen painted for fine arts oil painting |
| CN207889019U (en) * | 2018-02-05 | 2018-09-21 | 广州驷联机械制造有限公司 | A kind of eyebrow pencil pen core shaping equipment |
| CN110421797A (en) * | 2019-08-30 | 2019-11-08 | 杭州科技职业技术学院 | A kind of fretting map exhaust structure of injection mold |
-
2020
- 2020-03-31 CN CN202010240790.6A patent/CN111452416B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6645426B1 (en) * | 1999-07-19 | 2003-11-11 | Kobayashi Industry Co., Ltd. | Method and device for manufacturing powder molded body |
| CN105984057A (en) * | 2015-08-11 | 2016-10-05 | 苏州索立析机电科技有限公司 | Eyebrow pencil forming and demoulding and refilling device |
| CN107031274A (en) * | 2017-03-17 | 2017-08-11 | 平顶山学院 | A kind of pigment storage type drawing pen painted for fine arts oil painting |
| CN207889019U (en) * | 2018-02-05 | 2018-09-21 | 广州驷联机械制造有限公司 | A kind of eyebrow pencil pen core shaping equipment |
| CN110421797A (en) * | 2019-08-30 | 2019-11-08 | 杭州科技职业技术学院 | A kind of fretting map exhaust structure of injection mold |
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| CN111452416A (en) | 2020-07-28 |
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