Mouth-dissolving film making machine

By designing an automated orifice sol-gel film making machine, the problem of low single-roll production efficiency of existing equipment has been solved, and efficient production and quality control of multi-roll orifice sol-gel films have been achieved.

CN223696372UActive Publication Date: 2025-12-23JIAXING ZHONGMING INTELLIGENT EQUIP CO LTD
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Patent Information

Application Number
CN202422955088.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-30
Publication Date
2025-12-23
Estimated Expiration
2034-11-30

AI Technical Summary

Technical Problem

Existing oral dissolving film production equipment can only produce single rolls of products at a time, resulting in low production efficiency and difficulty in meeting market demand.

Method used

An automated oral fusion film making machine was designed, which includes unwinding, coating, heat drying, slitting and rewinding units. It can achieve multi-roll production through multiple rewinding units and is equipped with a temperature and humidity detection and control system, supporting the adjustment of the number of modular heat drying units.

Benefits of technology

It enables efficient production of multi-roll sol-dip coating, improves production efficiency, and ensures product quality through uniform coating and precise heat drying.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an oral soluble film making machine which comprises a machine frame, and the machine frame is further provided with an unwinding unit used for unwinding a film material; the coating unit comprises a medicine feeding module and a blade coating module, the medicine feeding module is used for feeding and conveying medicine liquid, and the blade coating module is used for coating the film material with the medicine liquid in the medicine feeding module; the plurality of hot drying units are used for carrying out hot drying on the membrane material coated with the liquid medicine; the slitting unit is used for slitting the heated and dried film material, and the film material forms a plurality of single film bodies after being slit; a plurality of rolling units, wherein each rolling unit is used for rolling a single single film body; wherein the membrane material sequentially passes through the unwinding unit, the coating unit, the hot drying unit, the slitting unit and the winding unit. According to the utility model, the production, rolling and forming of the multi-rolling-opening dissolved film can be realized at a time, and the production efficiency is greatly improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to oral dissolving film production technical field, concretely relates to a kind of oral dissolving film making machine. BACKGROUND

[0002] Oral dissolving film is film-shaped preparation made by raw medicinal materials and suitable film-forming material (mostly polymer), which is convenient for oral use. Current oral dissolving film production is usually formed after coating and hot baking. For example, a kind of oral dissolving film preparation device disclosed in patent No. CN221904815U includes: base film, first coating system, first oven system, second coating system and second oven system. The base film is used to carry liquid medicine. The first coating system is used to apply liquid medicine on the base film to form a single-layer oral dissolving film. The first oven system is used to dry the first oral dissolving film. The second coating system is used to apply liquid medicine on the first oral dissolving film to form a composite oral dissolving film. The second oven system is used to dry the composite oral dissolving film.

[0003] However, such preparation equipment can only produce a single roll of oral dissolving film product at a time, and the production efficiency is low, which cannot meet market demand. UTILITY MODEL CONTENT

[0004] The utility model discloses in order to avoid the deficiency existing in prior art, provide a kind of oral dissolving film making machine of high efficiency of automation.

[0005] The utility model discloses the technical problem that is solved adopts the following technical scheme: a kind of oral dissolving film making machine, including rack, still be provided with on the rack:

[0006] Unwinding unit, the unwinding unit is used to release film material;

[0007] Coating unit, the coating unit includes medicine input module and scraping coating module, the medicine input module is used to input and transport liquid medicine, and the scraping coating module is used to coat liquid medicine in medicine input module to film material;

[0008] Multiple hot baking units, the hot baking unit is used to heat the film material coated with liquid medicine;

[0009] Slitting unit, the slitting unit is used to slit the film material after heat baking, and the film material forms multiple single film bodies after slitting;

[0010] Multiple winding units, single winding unit is used to wind single single film body;

[0011] Among them, the film material sequentially passes through unwinding unit, coating unit, hot baking unit, slitting unit and winding unit.

[0012] In several embodiments, the unwinding unit is disposed in the rack, and the coating unit is disposed above the rack.

[0013] In several embodiments, the medicine feeding module comprises a support seat, an inclined bottom plate is disposed in the support seat, and at least two partitions are detachably disposed on the bottom plate.

[0014] In several embodiments, the doctor blade coating module comprises a doctor blade servo motor, a glue roller, and a glue scraping roller, the bottom plate extends to the glue roller, the glue scraping roller is disposed above the glue roller, and the doctor blade servo motor is used to drive the glue roller to rotate.

[0015] In several embodiments, the heat baking unit comprises a baking box body and a hot air blower connected with the baking box body, an oven channel and a plurality of air nozzles are disposed in the baking box body, the oven channel is connected with the hot air blower, and the air nozzles are connected with the oven channel.

[0016] In several embodiments, the splitting unit comprises a fixing seat, a traction assembly and a splitting assembly disposed on the fixing seat, the traction assembly comprises oppositely disposed upper and lower traction rollers, and the splitting assembly comprises oppositely disposed upper and lower splitting roller bodies.

[0017] In several embodiments, at least one winding unit is disposed in the rack, and at least one winding unit is disposed above the rack.

[0018] In several embodiments, the winding unit comprises a winding speed regulating motor, a clutch and a winding shaft connected in linkage, and the winding shaft is used to wind a single film body.

[0019] In several embodiments, a deviation rectifying unit is disposed between the heat baking unit and the splitting unit, and the deviation rectifying unit is used to adjust the transverse displacement of the film material.

[0020] The beneficial effects of the utility model lie in:

[0021] The utility model discloses a single time can realize the production winding forming of multiple roll -up mouth dissolving film, greatly improves production efficiency.

[0022] The structure of the coating unit is convenient for the entry of the liquid medicine and the uniform coating of the liquid medicine to the film material, and is more suitable for the doctor blade coating of the mouth dissolving film.

[0023] The utility model discloses the setting of the modular heat baking unit, which is convenient for freely selecting the number of heat baking units, and the temperature and humidity detection sensor can be installed in the heat baking unit and read and adjusted through the temperature and humidity control instrument.

[0024] The film material is longitudinally split by the splitting unit to form a multiple roll -up mouth dissolving film structure.

[0025] This invention uses multiple winding units to individually wind up multi-roll melt-coated films, and the winding mode using a motor and clutch facilitates tension control. Attached Figure Description

[0026] The accompanying drawings described herein are for illustrative purposes only and do not represent all possible implementations, nor should they be considered as limiting the scope of this invention.

[0027] Figure 1 The side view of the orofacid film forming machine in Example 1 is shown schematically;

[0028] Figure 2 The diagram schematically shows the top view of the orthosol film forming machine in Example 1;

[0029] Figure 3 Schematic illustration Figure 1 Scaled-up structure of the intermediate coating unit;

[0030] Figure 4 Schematic illustration Figure 2 Scaled-up structure of the intermediate coating unit;

[0031] Figure 5 Schematic illustration Figure 1 Enlarged structure of the mid-segmentation unit. Detailed Implementation

[0032] The embodiments of the present utility model will now be described in detail with reference to the accompanying drawings. To make the objectives, technical solutions and advantages of the embodiments of the present utility model clearer, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are some embodiments of the present utility model, but not all embodiments.

[0033] Therefore, the following detailed description of the embodiments of the present invention provided in conjunction with the accompanying drawings is not intended to limit the scope of the claimed invention, but merely to illustrate selected embodiments of the invention. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without inventive effort are within the scope of protection of the present invention.

[0034] Example 1

[0035] As Figures 1-5As shown, the film manufacturing machine for the oral dissolving film in the embodiment mainly comprises a rack, a film unwinding unit 20, a coating unit 30, a plurality of heat baking units 40, a deviation rectifying unit 70, a slitting unit 50 and a plurality of winding units 60 arranged on the rack. The film material 100 is unwound by the film unwinding unit 20, and then sequentially passes through the film unwinding unit 20, the coating unit 30, the heat baking unit 40, the deviation rectifying unit 70, the slitting unit 50 and the winding unit 60 to form the oral dissolving film roll.

[0036] Specifically, the coating unit 30 comprises a medicine feeding module 31 and a scraping coating module 32. The medicine feeding module 31 is used to feed and deliver the medicine liquid, and the scraping coating module 32 is used to coat the medicine liquid in the medicine feeding module 31 to the film material 100.

[0037] The medicine feeding module 31 comprises a support seat 311, and an inclined bottom plate 312 is arranged in the support seat 311. At least two partition plates 313 are detachably arranged on the bottom plate 312. The medicine liquid is fed between the two partition plates 313 and automatically flows under the action of gravity through the inclined bottom plate 312.

[0038] The scraping coating module 32 comprises a scraping coating servo motor 321, a glue coating roller 322 and a glue scraping roller 323. The bottom plate 312 extends to the glue coating roller 322, the glue scraping roller 323 is arranged above the glue coating roller 322, and the scraping coating servo motor 321 is used to drive the glue coating roller 322 to rotate. The film material 100 enters between the glue coating roller 322 and the glue scraping roller 323, and the medicine liquid is uniformly coated on the film material 100.

[0039] The heat baking unit 40 is used to heat and bake the film material 100 coated with the medicine liquid. The heat baking unit 40 comprises an oven body 41 and a hot air blower 42 connected with the oven body 41. The oven body 41 is provided with a baking channel 43 and a plurality of air nozzles 44. The baking channel 43 is connected with the hot air blower 42, and the air nozzles 44 are connected with the baking channel 43. A temperature and humidity detection sensor is installed in the heat baking unit, such as the baking channel 43, and is read and adjusted by a temperature and humidity control instrument. The temperature and humidity control instrument can be arranged on the oven body 41 or the rack, which is a conventional part in the field and will not be further limited here.

[0040] The slitting unit 50 is used to slit the film material 100 after heat baking. The film material 100 forms a plurality of single film bodies 200 after slitting.

[0041] The slitting unit 50 comprises a fixed seat 51 and a traction assembly and a slitting assembly arranged on the fixed seat 51, the traction assembly comprises oppositely arranged upper traction rollers 521 and lower traction rollers 522, the slitting assembly comprises oppositely arranged upper slitting roller bodies 531 and lower slitting roller bodies 532, the upper slitting roller bodies 531 are driven to rotate through servo motors 533, the film running speed is stable and controllable, and cutters are uniformly arranged on the upper slitting roller bodies 531 to longitudinally slit the film 100.

[0042] In addition, the single winding unit 60 is used for winding the single film body 200, the winding unit 60 comprises a winding speed regulating motor 61, a clutch 62 and a winding shaft 63 arranged in linkage, and the winding shaft 63 is used for winding the single film body 200.

[0043] The deviation rectifying unit 70 is used for adjusting the transverse displacement of the film 100, and a conventional screw rod sliding seat adjusting structure in the field can be adopted, and no further limitation is made herein.

[0044] The winding unit 20 is arranged in the rack 10, the coating unit 30 is arranged above the rack 10, at least one winding unit 60 is arranged in the rack 10, and at least one winding unit 60 is arranged above the rack 10, and the coating unit 30, the heat baking unit 40 and the slitting unit 50 are all arranged above the rack 10.

[0045] All the modes described herein can be performed in any suitable order. Any and all examples, or exemplary languages provided herein (such as "for example") are merely used to better illustrate the present application, and are not intended to limit the scope of the present application unless the claims. The language in the detailed description should not be understood as indicating any essential factor of practicing the present application that is not claimed.

[0046] The present application describes preferred embodiments, including the best mode of practicing the present application known to the present inventor. Of course, those skilled in the art can obviously see the changes of these preferred embodiments. The present inventor expects that skilled persons can use the changes as appropriate, and the present inventor indicates that the present application can be implemented in other ways different from the specific description herein. Therefore, the present application includes all improvements included in the main idea and scope of the present application defined by the claims. Moreover, unless otherwise stated or contextually obviously contradictory, the present application includes any of the above factors and all possible changes thereof.

Claims

1. A film casting machine for casting a mouth dissolving film, comprising a frame (10), characterized in that, The rack (10) is further provided with: A film material unwinding unit (20) for unwinding the film material (100); A coating unit (30) including a medicine feeding module (31) for feeding and conveying the medicine liquid and a doctor blade coating module (32) for coating the medicine liquid in the medicine feeding module (31) onto the film material (100); A plurality of heat baking units (40) for heat baking the film material (100) coated with the medicine liquid; A slitting unit (50) for slitting the heat baked film material (100) to form a plurality of single film bodies (200); A plurality of winding units (60) for winding the single film bodies (200) respectively; The film material (100) sequentially passes through the unwinding unit (20), the coating unit (30), the heat baking unit (40), the slitting unit (50) and the winding unit (60).

2. A film casting machine for casting a film that dissolves in the mouth according to claim 1, wherein The unwinding unit (20) is arranged in the rack (10), and the coating unit (30) is arranged above the rack (10).

3. A film casting machine for casting a film that dissolves in the mouth according to claim 2, wherein The medicine feeding module (31) includes a support seat (311) with an inclined bottom plate (312) arranged therein, and at least two partition plates (313) are detachably arranged on the bottom plate (312).

4. A film casting machine for casting a film according to claim 3, wherein The doctor blade coating module (32) includes a doctor blade coating servo motor (321), a glue coating roller (322) and a glue scraping roller (323), the bottom plate (312) extends to the glue coating roller (322), the glue scraping roller (323) is arranged above the glue coating roller (322), and the doctor blade coating servo motor (321) is used to drive the glue coating roller (322) to rotate.

5. The film forming machine for a mouth dissolving film according to claim 1, wherein, The heat baking unit (40) includes an oven body (41) and a hot air blower (42) connected with the oven body (41), the oven body (41) is provided with a baking channel (43) and a plurality of air nozzles (44), the baking channel (43) is connected with the hot air blower (42), and the air nozzles (44) are connected with the baking channel (43).

6. A film casting machine for casting a film that dissolves in the mouth according to claim 1, wherein The slitting unit (50) includes a fixed seat (51) and a traction assembly and a slitting assembly arranged on the fixed seat (51), the traction assembly includes oppositely arranged upper and lower traction rollers (521) and (522), and the slitting assembly includes oppositely arranged upper and lower slitting roller bodies (531) and (532).

7. The film forming machine for a mouth dissolving film according to claim 1, wherein, At least one winding unit (60) is arranged in the rack (10), and at least one winding unit (60) is arranged above the rack (10).

8. A film casting machine for casting a film that dissolves in the mouth according to claim 7, wherein The winding unit (60) includes a linkage arranged winding speed regulating motor (61), a clutch (62) and a winding shaft (63), and the winding shaft (63) is used to wind the single film body (200).

9. The film forming machine for a mouth dissolving film according to claim 1, wherein, A deviation correcting unit (70) is arranged between the heat baking unit (40) and the slitting unit (50), and the deviation correcting unit (70) is used to adjust the transverse displacement of the film material (100).

Citation Information

Patent Citations

  • Oral dissolving film preparation device

    CN221904815U