CN111746840A - Oral liquid filling method - Google Patents
Oral liquid filling method Download PDFInfo
- Publication number
- CN111746840A CN111746840A CN202010569241.3A CN202010569241A CN111746840A CN 111746840 A CN111746840 A CN 111746840A CN 202010569241 A CN202010569241 A CN 202010569241A CN 111746840 A CN111746840 A CN 111746840A
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- CN
- China
- Prior art keywords
- rollers
- oral liquid
- ice blocks
- laminating
- roller
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- 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.)
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
- B65B11/00—Wrapping, e.g. partially or wholly enclosing, articles or quantities of material, in strips, sheets or blanks, of flexible material
- B65B11/50—Enclosing articles, or quantities of material, by disposing contents between two sheets, e.g. pocketed sheets, and securing their opposed free margins
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
- B65B51/00—Devices for, or methods of, sealing or securing package folds or closures; Devices for gathering or twisting wrappers, or necks of bags
- B65B51/32—Cooling, or cooling and pressing, package closures after heat-sealing
Abstract
The invention provides an oral liquid filling method, and belongs to the technical field of medicine packaging. Preparing the oral liquid solution into strip ice cubes for later use; after being released by one of the film releasing rollers, the film passes through the space between the forming roller and the laminating roller corresponding to the film releasing roller, and an accommodating opening clamped in the avoiding notch is formed after the thermoplastic forming of the avoiding notch and the pressing die; the two membranes penetrate between the two laminating rollers in a symmetrical mode, one of the laminating rollers is driven to rotate at a constant speed, and the prepared ice blocks are intermittently put between the two membranes, so that the put ice blocks can be placed between the two accommodating ports; the two laminating rollers are laminated by a hot melting mechanism at the tangent position, the two containing openings are enclosed into a closed containing cavity, and the corresponding ice blocks are wrapped in the containing cavity to form a packaging container which is packaged with the oral liquid; and (4) placing the packaging container filled with the ice blocks at normal temperature to moderate until the ice blocks are melted to form the product. The invention has the advantages of high filling efficiency, few working procedures and the like.
Description
Technical Field
The invention belongs to the technical field of medicine packaging, and relates to an oral liquid filling method.
Background
The existing oral liquid bottle needs to be formed and filled through the following procedures: the film that closes piece, blow molding, filling, seals, from blow molding to filling moreover, need will have the film that holds the liquid chamber and cool off, then the filling avoids the influence of high temperature to oral solution quality, and when sealing after the filling, the hot melt is sealed and also can lead to partial solution to receive the high temperature firing.
Based on the problems that in the prior art, the process of packaging the oral solution is more, the process period is longer, the quality of a finished product is easily affected and the like, the oral solution packaging method is improved.
Disclosure of Invention
The invention aims to provide an oral liquid filling method aiming at the problems in the prior art, and the technical problem to be solved by the invention is how to improve the efficiency and simplify the process.
The purpose of the invention can be realized by the following technical scheme: the oral liquid filling method is characterized by comprising filling equipment, wherein the filling equipment comprises a rack and a plurality of processing units arranged on the rack, each processing unit comprises two laminating rollers, two forming rollers, two film releasing winding drums and a winding drum which are rotatably connected to the rack, each laminating roller comprises a main shaft, a plurality of radial plates and an annular pressing wheel, a plurality of avoiding notches are uniformly formed in the circumferential direction of each pressing wheel, the avoiding notches penetrate through the inner circumferential surface and the outer circumferential surface of each pressing wheel, each radial plate is uniformly distributed between each pressing wheel and the corresponding main shaft in the circumferential direction, a transmission gear is fixedly arranged on each main shaft, the other transmission gear is meshed with each other, a pressing die capable of being matched with the avoiding notches is arranged on each forming roller, and electric heating sheets are arranged in the pressing die; a feeding mechanism capable of feeding oral liquid ice blocks between the two membranes one by one is arranged above the tangent position of the two laminating rollers; a hot melting mechanism capable of laminating the two membranes together is arranged between the two laminating rollers;
the filling method comprises the following steps: A. preparing the oral liquid solution into strip ice cubes for later use; B. after being released by one of the film releasing rollers, the film passes through the space between the forming roller and the laminating roller corresponding to the film releasing roller, and an accommodating opening clamped in the avoiding notch is formed after the thermoplastic forming of the avoiding notch and the pressing die; C. the two membranes penetrate between the two laminating rollers in a symmetrical mode, one of the laminating rollers is driven to rotate at a constant speed, and the prepared ice blocks are intermittently put between the two membranes, so that the put ice blocks can be placed between the two accommodating ports; D. the two laminating rollers are laminated by a hot melting mechanism at the tangent position, the two containing openings are enclosed into a closed containing cavity, and the corresponding ice blocks are wrapped in the containing cavity to form a packaging container which is packaged with the oral liquid; E. and (4) placing the packaging container filled with the ice blocks at normal temperature to moderate until the ice blocks are melted to form the product.
In the above oral liquid filling method, the film sheet includes a PE layer and a PP layer which are laminated.
In the above oral liquid filling method, the hot melting mechanism includes a plurality of first metal pins, a plurality of second metal pins and a high voltage power supply, each first metal pin is connected in parallel and then connected to the positive electrode of the high voltage power supply, each second metal pin is connected in parallel and then connected to the negative electrode of the high voltage power supply, the first metal pin is densely distributed on one of the pressing wheels, the second metal pin is densely distributed on the other pressing wheel, and the first metal pin and the second metal pin partially extend out of the outer peripheral surface of the pressing wheel.
In the above-mentioned oral liquid filling method, at the tangent position of the two pressing wheels, the metal pin pierces the membrane tightly attached to it.
It should be noted that: ice making is to cool the oral liquid to about minus 10 ℃ through a mould, and then demoulding to form ice strips corresponding to the outline of the containing cavity; the feeding mechanism is a mechanism for feeding ice strips between two membranes which are not enclosed by the containing cavity at a relatively stable speed one by one, in the prior art, the feeding mechanism is a conventional means, for example, the ice strips are placed in the low-temperature storage box, the bottom of the low-temperature storage box is provided with a roller, the roller is provided with a discharge hole allowing the ice strips to be placed in the roller, and the ice strips are fed one by one through intermittent rotation of the roller; the voltage of the high-voltage power supply is between five kilovolts and twenty thousand volts, the breakdown gap between the first metal contact pin and the second metal contact pin is between 0.1mm and 0.3mm, the thickness of the diaphragm is between 0.3mm and 0.5mm, and the PE layer is close to the pinch roller; the electric heating sheet arranged in the pressing die is a resistance heating structure, and the temperature is controlled between 200 ℃ and 250 ℃.
The method has the advantages that:
1. the forming rollers are far away from the tangent positions of the two laminating rollers, and the formed diaphragm has enough heat dissipation time and space, so that the temperature of the diaphragm at the tangent position of the two laminating rollers is reduced to be lower, and the influence of the high temperature at the position on the ice block is avoided;
2. the pressing wheel on the laminating roller has a good heat dissipation effect, namely, the avoidance notches penetrate through the inside and the outside of the pressing wheel and are connected with the main shaft through the radial plates, so that the temperature of the pressing wheel can be rapidly reduced;
3. the ice blocks are closed from the ice block inlet to the ice block accommodating cavity within a short time, so that the influence of ice block melting on the heat seal effect between the membranes is effectively reduced;
4. the mode of heating the diaphragm is a point heating mode through a high-voltage breakdown mode, the first metal contact pins and the second metal contact pins are distributed on the corresponding pressing wheels in a dot matrix manner, and the heated part of the diaphragm is performed from bottom to top, so that part of softened water of ice blocks is effectively prevented from permeating into the diaphragm;
5. through the mode of high-voltage breakdown heating, the hot melt position is circular, and the circular fusion zone that is heated of intensive distribution forms the laminating and sealing to the diaphragm, and the regulation voltage can be adjusted the size in hot melt region, ensures that adjacent hot melt region can partially overlap to ensure the leakproofness.
Drawings
Fig. 1 is a schematic perspective view of a row of bottles after oral liquid is filled.
Fig. 2 is a schematic structural diagram of the filling equipment.
FIG. 3 is a partial expanded view of the outer peripheral surface of the puck.
Fig. 4 is a schematic view of the structure of the high voltage breakdown film.
Fig. 5 is a schematic perspective view of a first metal pin.
Fig. 6 is a schematic circuit diagram of high voltage breakdown.
Fig. 7 is a schematic view of the distribution of the heat fused areas and the perforation holes on the membrane sheet.
In the figure, 1, a laminating roller; 2. a forming roller; 3. releasing the film reel; 4. a main shaft; 5. a pinch roller; 6. avoiding the notch; 7. pressing the die; 8. an electric heating sheet; 91. a first metal pin; 92. a second metal pin; 93. a high voltage power supply; 10. packaging the container; 11. a membrane.
Detailed Description
The following are specific embodiments of the present invention and are further described with reference to the drawings, but the present invention is not limited to these embodiments.
As shown in fig. 1, 2, 3, 4, 5, 6 and 7, the filling method includes a filling device, the filling device includes a frame and a plurality of processing units arranged on the frame, the processing units include two laminating rollers 1 rotatably connected to the frame, two forming rollers 2, two film releasing reels 3 and a winding reel, the laminating rollers 1 include a main shaft 4, a plurality of web plates and an annular pressure roller 5, the pressure roller 5 is uniformly provided with a plurality of avoiding notches 6 in the circumferential direction, the avoiding notches 6 penetrate through the inner and outer circumferential surfaces of the pressure roller 5, the web plates are uniformly distributed between the pressure roller 5 and the main shaft 4 in the circumferential direction, the main shaft 4 is fixedly provided with a transmission gear, the other transmission gear is engaged, the forming rollers 2 are provided with a pressing die 7 capable of being matched with the avoiding notches 6, and the pressing die 7 is internally provided with an electric heating sheet 8; a feeding mechanism capable of feeding oral liquid ice blocks between the two diaphragms 11 one by one is arranged above the tangent position of the two laminating rollers 1; a hot melting mechanism capable of laminating the two diaphragms 11 together is arranged between the two laminating rollers 1;
the filling method comprises the following steps: A. preparing the oral liquid solution into strip ice cubes for later use; B. after being released by one of the film releasing rollers, the film 11 passes through the space between the corresponding forming roller 2 and the laminating roller 1, and forms an accommodating opening clamped in the avoiding notch 6 after the thermoplastic forming of the avoiding notch 6 and the pressing die 7; C. two membranes 11 penetrate between two laminating rollers 1 in a symmetrical mode, one laminating roller 1 is driven to rotate at a constant speed, and prepared ice blocks are intermittently put between the two membranes 11, so that the put ice blocks can be placed between two containing openings; D. the two laminating rollers 1 are laminated at the tangent position by a hot melting mechanism, the two containing openings are enclosed into a closed containing cavity, and the corresponding ice blocks are wrapped in the containing cavity to form a packaging container 10 which is packaged with oral liquid; E. the packaging container 10 filled with the ice cubes is placed at normal temperature and moderated until the ice cubes are melted, and then the product is formed.
The membrane 11 comprises a PE layer and a PP layer in superposition. The hot melting mechanism comprises a plurality of first metal pins 91, a plurality of second metal pins 92 and a high-voltage power supply 93, wherein each first metal pin 91 is connected with the positive electrode of the high-voltage power supply 93 after being connected in parallel, each second metal pin 92 is connected with the negative electrode of the high-voltage power supply 93 after being connected in parallel, the first metal pins 91 are densely distributed on one pressing wheel 5, the second metal pins 92 are densely distributed on the other pressing wheel 5, and the first metal pins 91 and the second metal pins 92 partially extend out of the peripheral surface of the pressing wheel 5. At the tangent position of the two pressing wheels 5, a metal pin 91 pierces the membrane 11 which is tightly adhered to the metal pin.
It should be noted that: ice making is to cool the oral liquid to about minus 10 ℃ through a mould, and then demoulding to form ice strips corresponding to the outline of the containing cavity; the feeding mechanism is a mechanism for feeding ice strips between two membranes 11 which are not enclosed by the containing cavity at a relatively stable speed one by one, in the prior art, the feeding mechanism is a conventional means, for example, the ice strips are placed in a low-temperature storage box, the bottom of the low-temperature storage box is provided with a roller, the roller is provided with a discharge hole allowing the ice strips to be placed therein, and the ice strips are fed one by one through intermittent rotation of the roller; the voltage of the high-voltage power supply 93 is between five kilovolts and twenty thousand volts, the breakdown gap between the first metal contact pin 91 and the second metal contact pin 92 is between 0.1mm and 0.3mm, the thickness of the diaphragm 11 is between 0.3mm and 0.5mm, and the PE layer is close to the pinch roller 5; the electric heating sheet 8 arranged in the pressing die 7 is a resistance heating structure, and the temperature is controlled between 200 ℃ and 250 ℃; the frozen oral solution can be separated out, and the oral solution can be eliminated only by shaking after being melted as the oral solution belongs to a supersaturated aqueous solution, so that the quality and the safety of the oral solution cannot be influenced.
The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications or additions may be made to the described embodiments or alternatives may be employed by those skilled in the art without departing from the spirit or ambit of the invention as defined in the appended claims.
Claims (4)
1. The oral liquid filling method is characterized by comprising filling equipment, wherein the filling equipment comprises a rack and a plurality of processing units arranged on the rack, each processing unit comprises two covering rollers (1), two forming rollers (2), two film releasing winding drums (3) and a winding drum which are rotatably connected to the rack, each covering roller (1) comprises a main shaft (4), a plurality of radial plates and an annular pressing wheel (5), a plurality of avoiding notches (6) are uniformly formed in the circumferential direction of each pressing wheel (5), the avoiding notches (6) penetrate through the inner circumferential surface and the outer circumferential surface of each pressing wheel (5), each radial plate is uniformly distributed between each pressing wheel (5) and the main shaft (4), a transmission gear is fixedly arranged on each main shaft (4), the other transmission gear is meshed, and a pressing die (7) which can be matched with the avoiding notches (6) is arranged on each forming roller (2), an electric heating piece (8) is arranged in the pressing die (7); a feeding mechanism capable of feeding oral liquid ice blocks between the two membranes (11) one by one is arranged above the tangent position of the two laminating rollers (1); a hot melting mechanism capable of covering the two membranes (11) together is arranged between the two covering rollers (1);
the filling method comprises the following steps: A. preparing the oral liquid solution into strip ice cubes for later use; B. after being released by one of the film releasing rollers, the film (11) passes through the space between the forming roller (2) and the laminating roller (1) corresponding to the film, and after the thermoplastic molding of the avoiding notch (6) and the pressing die (7), an accommodating opening clamped in the avoiding notch (6) is formed; C. two membranes (11) penetrate between the two laminating rollers (1) in a symmetrical mode, one of the laminating rollers (1) is driven to rotate at a constant speed, and prepared ice blocks are intermittently put between the two membranes (11), so that the put ice blocks can be placed between the two accommodating openings; D. the two laminating rollers (1) are laminated by a hot melting mechanism at the tangent position, the two containing openings are enclosed into a closed containing cavity, and the corresponding ice blocks are wrapped in the containing cavity to form a packaging container (10) which is packaged with oral liquid; E. and (3) placing the packaging container (10) filled with the ice blocks at normal temperature and moderating until the ice blocks are melted to form the product.
2. A method for filling an oral liquid according to claim 1, wherein the membrane (11) comprises a PE layer and a PP layer laminated together.
3. The oral liquid filling method according to claim 1 or 2, wherein the hot melting mechanism comprises a plurality of first metal pins (91), a plurality of second metal pins (92) and a high voltage power supply (93), each first metal pin (91) is connected in parallel and then connected with the positive electrode of the high voltage power supply (93), each second metal pin (92) is connected in parallel and then connected with the negative electrode of the high voltage power supply (93), the first metal pins (91) are densely distributed on one of the pressing wheels (5), the second metal pins (92) are densely distributed on the other pressing wheel (5), and the first metal pins (91) and the second metal pins (92) partially extend out of the outer peripheral surface of the pressing wheel (5).
4. A method for filling oral liquids as claimed in claim 3, wherein said metal pins (91) pierce the membrane (11) against which they are applied, at a position where the two pressing rollers (5) are tangent.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010569241.3A CN111746840B (en) | 2020-06-20 | 2020-06-20 | Oral liquid filling method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010569241.3A CN111746840B (en) | 2020-06-20 | 2020-06-20 | Oral liquid filling method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111746840A true CN111746840A (en) | 2020-10-09 |
| CN111746840B CN111746840B (en) | 2022-02-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010569241.3A Active CN111746840B (en) | 2020-06-20 | 2020-06-20 | Oral liquid filling method |
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| Country | Link |
|---|---|
| CN (1) | CN111746840B (en) |
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| CN107571600A (en) * | 2017-09-15 | 2018-01-12 | 海宁市胜龙纺织科技有限公司 | A kind of sofa fabric compounding machine |
| CN107618685A (en) * | 2017-08-02 | 2018-01-23 | 刘王 | Tablet blister packaging machine |
| CN110861377A (en) * | 2019-12-12 | 2020-03-06 | 山西广华源药用包装有限公司 | Composite sheet for medicine packaging and traditional Chinese medicine honeyed pill packaging prepared from same |
-
2020
- 2020-06-20 CN CN202010569241.3A patent/CN111746840B/en active Active
Patent Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3431380A (en) * | 1966-07-05 | 1969-03-04 | Eastman Kodak Co | Dielectric package sealer |
| CN1639007A (en) * | 2001-06-19 | 2005-07-13 | 火星公司 | Method and system for ultrasonic sealing of food product packaging |
| US20060117712A1 (en) * | 2002-07-17 | 2006-06-08 | Mars Incorporated | Method and device for packing products in films and film-packed product |
| CN1856434A (en) * | 2003-09-09 | 2006-11-01 | 斯坦尼科射频技术有限公司 | Food sachets |
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| CN104443773A (en) * | 2014-10-09 | 2015-03-25 | 海宁长林包装材料有限公司 | Packaging film and production equipment for packaging film |
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| Publication number | Publication date |
|---|---|
| CN111746840B (en) | 2022-02-11 |
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