Mixing device for oral cavity instant film agent processing

Abstract

The utility model discloses a mixing device for oral cavity instant film agent processing, which comprises a mixing tank, the top of the mixing tank is provided with a top cover in a lap joint mode, the surface of the top cover is provided with a fixing assembly, the top of the top cover is provided with a driving assembly, and the top cover is provided with a first stirring blade and a supporting plate through the driving assembly. An auxiliary shaft is rotatably arranged at the bottom of the supporting plate, a second stirring blade is fixedly arranged on the surface of the auxiliary shaft, an outer gear is fixedly arranged on the surface of the auxiliary shaft, a sealing sleeve is fixedly arranged in the top cover, an inner gear is fixedly arranged at the top of the sealing sleeve, and the inner gear is meshed with the outer gear. According to the device, the problem that time and labor are wasted due to manual stirring of mixed materials in the batching process is solved, meanwhile, all areas in the mixing device are stirred at the same time through a plurality of stirring blades, the situation of non-uniform stirring is avoided, and the product mixing quality is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of medicine preparation equipment, in particular to a mixing device for processing oral fast-dissolving films. Background Art

[0002] Oral fast-dissolving film is a drug preparation that can dissolve rapidly in the oral cavity by fixing and dispersing a certain dose of the active ingredients of chemical drugs or traditional Chinese medicine extracts on a film-forming material. It is a new drug delivery system and drug-loaded polymer film. Its size, shape and thickness are similar to those of a stamp. When placed on the tongue, it can quickly dissolve and release drugs in saliva.

[0003] In the process verification and batching process of oral fast-dissolving film production, the weighed raw and auxiliary materials are mixed by manual stirring. However, manual stirring is time-consuming and labor-intensive, the stirring is uneven, and the product quality is affected. In addition, other existing stirring devices can only stir the materials in the middle part of the mixing device when used for oral fast-dissolving film processing and mixing. The material flow range near the four walls of the mixing device is small, resulting in uneven material mixing, which has certain limitations. Utility Model Content

[0004] In view of the deficiencies of the prior art, the utility model provides a mixing device for processing oral fast-dissolving film preparations, which is used to solve the problems raised in the above-mentioned background technology.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A mixing device for processing oral fast-dissolving film preparations comprises a mixing tank, wherein a top cover is overlapped on the top of the mixing tank, a fixing assembly is arranged on the surface of the top cover, a driving assembly is arranged on the top of the top cover, a first stirring blade and a support plate are arranged on the top cover through the driving assembly, a secondary shaft is rotatably arranged at the bottom of the support plate, a second stirring blade is fixedly arranged on the surface of the secondary shaft, an external gear is fixedly arranged on the surface of the secondary shaft, a sealing sleeve is fixedly arranged inside the top cover, an internal gear is fixedly arranged on the top of the sealing sleeve, and the internal gear and the external gear are meshed.

[0007] Preferably, the fixing assembly includes a first fixing block, a second fixing block and a fixing shaft, the first fixing block is fixedly mounted to the surface of the top cover, the second fixing block is fixedly mounted to the mixing tank, the fixing shaft is threadedly mounted to the first fixing block, and the fixing shaft is threadedly mounted to the second fixing block.

[0008] Preferably, the driving assembly includes a rotating motor fixedly arranged on the top of the top cover, the output end of the rotating motor passes through the top cover and extends to the bottom of the top cover and is fixedly provided with a main shaft, a connecting sleeve is fixedly provided on the surface of the main shaft, the connecting sleeve is fixedly connected to the support plate, and the main shaft is fixedly connected to the first stirring blade.

[0009] Preferably, a support ring is fixedly provided on the surface of the mixing tank, and a support column is fixedly provided on the bottom of the support ring.

[0010] Preferably, the number of the fixed axes is two, and the two fixed axes are symmetrically distributed.

[0011] Preferably, the number of the secondary axes is three, and the three secondary axes are distributed in a circular array.

[0012] Preferably, the first stirring blade and the second stirring blade are made of the same material, both of which are made of stainless steel.

[0013] Compared with the prior art, the beneficial effects of the utility model are as follows: the mixing device for processing oral instant film preparations pours the materials into the mixing tank, fixes the top cover by a fixing assembly, and then drives the first stirring blade to rotate and stir the materials by a driving assembly, and at the same time, the driving assembly drives the support plate to rotate together, the rotation of the support plate drives the secondary shaft to move in a circle, the movement of the secondary shaft drives the external gear on its surface to move, the movement of the external gear causes the external gear to rotate itself through the internal gear meshing with it, the rotation of the external gear drives the secondary shaft and the second stirring blade to rotate, so that the second stirring blade rotates while making a circular motion, and then the material in the mixing tank away from the first stirring blade is stirred by the rotation of the second stirring blade. The device solves the problem of time-consuming and labor-intensive manual stirring of the mixed materials in the batching process, and at the same time, multiple stirring blades are used to stir various areas inside the mixing device at the same time, to avoid uneven stirring and improve the quality of product mixing. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is the structural survey drawing of the utility model;

[0015] Figure 2 This is a front cross-sectional view of the structure of the utility model;

[0016] Figure 3 It is a right sectional view of the local structure of the utility model;

[0017] Figure 4 for Figure 2 A magnified view of the structure at A.

[0018] In the figure: 1. mixing tank; 2. top cover; 3. rotating motor; 4. main shaft; 5. first stirring blade; 6. sealing sleeve; 7. external gear; 8. support plate; 9. secondary shaft; 10. second stirring blade; 11. internal gear; 12. first fixed block; 13. second fixed block; 14. fixed shaft; 15. support ring; 16. support column; 17. connecting sleeve. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0020] Reference Figure 1-4A mixing device for processing an oral instant film comprises a mixing tank 1, a top cover 2 is overlapped on the top of the mixing tank 1, a fixing assembly is arranged on the surface of the top cover 2, a driving assembly is arranged on the top of the top cover 2, the driving assembly comprises a rotating motor 3 fixedly arranged on the top of the top cover 2, an output end of the rotating motor 3 passes through the top cover 2 and extends to the bottom of the top cover 2 and is fixedly provided with a main shaft 4, a connecting sleeve 17 is fixedly provided on the surface of the main shaft 4, the connecting sleeve 17 is fixedly connected to a support plate 8, the main shaft 4 is fixedly connected to a first stirring blade 5, the rotating motor 3 is started, the main shaft 4 is driven to rotate, the rotation of the main shaft 4 drives the first stirring blade 5 to rotate and drives the support plate 8 through the connecting sleeve 17 The top cover 2 is provided with a first stirring blade 5 and a support plate 8 through a driving assembly. A secondary shaft 9 is rotatably provided at the bottom of the support plate 8. There are three secondary shafts 9, and the three secondary shafts 9 are distributed in a circular array. The three secondary shafts 9 can stir the material away from the first stirring blade 5 when rotating around the main shaft 4. A second stirring blade 10 is fixedly provided on the surface of the secondary shaft 9. An external gear 7 is fixedly provided on the surface of the secondary shaft 9. A sealing sleeve 6 is fixedly provided inside the top cover 2. An internal gear 11 is fixedly provided on the top of the sealing sleeve 6. The internal gear 11 is meshed with the external gear 7. The first stirring blade 5 and the second stirring blade 5 are meshed with each other. The material of the stirring blades 10 is the same, both made of stainless steel. The first stirring blade 5 and the second stirring blade 10 made of stainless steel can prevent the material from being contaminated by rust. A support ring 15 is fixedly provided on the surface of the mixing tank 1, and a support column 16 is fixedly provided at the bottom of the support ring 15. The mixing tank 1 is supported by the support ring 15 and the support column 16 to prevent the mixing tank 1 from directly contacting the ground and being worn. The mixing device for processing oral instant film preparations pours the material into the mixing tank 1, and fixes the top cover 2 through a fixing component, and then drives the first stirring blade 5 to rotate and stir the material through a driving component, and at the same time, the driving component drives the support plate 8 to rotate together, and the support plate The rotation of the secondary shaft 8 drives the secondary shaft 9 to move in a circular motion, and the movement of the secondary shaft 9 drives the external gear 7 on its surface to move, and the movement of the external gear 7 causes the external gear 7 to rotate itself through the internal gear 11 meshing with it, and the rotation of the external gear 7 drives the secondary shaft 9 and the second stirring blade 10 to rotate, so that the second stirring blade 10 rotates while making a circular motion, and then the second stirring blade 10 rotates to stir the materials in the mixing tank 1 away from the first stirring blade 5. The device solves the problem of time-consuming and labor-intensive manual stirring of the mixed materials in the batching process, and at the same time, multiple stirring blades are used to stir various areas inside the mixing device at the same time, avoiding uneven stirring and improving the quality of product mixing.

[0021] Specifically, the fixing assembly includes a first fixing block 12, a second fixing block 13 and a fixing shaft 14. The first fixing block 12 is fixedly installed on the surface of the top cover 2, the second fixing block 13 is fixedly installed on the mixing tank 1, the fixing shaft 14 is threadedly installed on the first fixing block 12, the fixing shaft 14 and the second fixing block 13 are threadedly installed, there are two fixing shafts 14, and the two fixing shafts 14 are symmetrically distributed. The fixing shaft 14 is rotated to enter the first fixing block 12 and the second fixing block 13 in turn to fix the first fixing block 12 and the second fixing block 13, so that the top cover 2 cannot be directly removed from the top of the mixing tank 1 during stirring and mixing.

[0022] The electrical components mentioned in this article are all connected to an external main controller and 220V mains electricity, and the main controller can be a conventional known device for controlling a computer or the like.

[0023] During use: pour the material into the mixing tank 1, and fix the top cover 2, then start the rotating motor 3 to drive the main shaft 4 to rotate, the rotation of the main shaft 4 drives the first stirring blade 5 to rotate, the first stirring blade 5 rotates to stir the material, and at the same time, the main shaft 4 rotates through the connecting sleeve 17 to drive the support plate 8 to rotate together, the rotation of the support plate 8 drives the secondary shaft 9 to move in a circle, the movement of the secondary shaft 9 drives the external gear 7 on its surface to move in a circle around the main shaft 4, the external gear 7 moves through the internal gear 11 meshing with it to make the external gear 7 rotate itself, the rotation of the external gear 7 drives the secondary shaft 9 and the second stirring blade 10 to rotate, so that the second stirring blade 10 makes a circular motion while rotating to stir and mix the materials.

[0024] To sum up, in the mixing device for processing oral fast-dissolving film preparations, the material is poured into the mixing tank 1, and the top cover 2 is fixed by a fixing component, and then the first stirring blade 5 is driven by the driving component to rotate and stir the material, and at the same time, the driving component drives the support plate 8 to rotate together, and the rotation of the support plate 8 drives the secondary shaft 9 to make a circular movement, and the movement of the secondary shaft 9 drives the external gear 7 on its surface to move, and the movement of the external gear 7 causes the external gear 7 to rotate itself through the internal gear 11 meshing with it, and the rotation of the external gear 7 drives the secondary shaft 9 and the second stirring blade 10 to rotate, so that the second stirring blade 10 rotates while making a circular motion, and then the material in the mixing tank 1 away from the first stirring blade 5 is stirred by the rotation of the second stirring blade 10. The device solves the problem of time-consuming and labor-intensive manual stirring of the mixed materials in the batching process, and at the same time, multiple stirring blades are used to stir various areas inside the mixing device at the same time, thereby avoiding uneven stirring and improving the quality of product mixing.

[0025] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0026] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A mixing device for processing an oral fast-dissolving film, comprising a mixing tank (1), characterized in that: The top of the mixing tank (1) is overlapped with a top cover (2), the surface of the top cover (2) is provided with a fixing assembly, the top of the top cover (2) is provided with a driving assembly, the top cover (2) is provided with a first stirring blade (5) and a support plate (8) through the driving assembly, the bottom of the support plate (8) is rotatably provided with a secondary shaft (9), the surface of the secondary shaft (9) is fixedly provided with a second stirring blade (10), the surface of the secondary shaft (9) is fixedly provided with an external gear (11), the interior of the top cover (2) is fixedly provided with a sealing sleeve (6), the top of the sealing sleeve (6) is fixedly provided with an internal gear (7), and the internal gear (7) and the external gear (11) are meshed with each other.

2. A mixing device for processing oral fast-dissolving film according to claim 1, characterized in that: The fixing assembly comprises a first fixing block (12), a second fixing block (13) and a fixing shaft (14); the first fixing block (12) is fixedly mounted on the surface of the top cover (2); the second fixing block (13) is fixedly mounted on the mixing tank (1); the fixing shaft (14) is threadedly mounted on the first fixing block (12); and the fixing shaft (14) is threadedly mounted on the second fixing block (13).

3. A mixing device for processing an oral fast-dissolving film according to claim 1, characterized in that: The driving assembly comprises a rotating motor (3) fixedly arranged on the top of the top cover (2); the output end of the rotating motor (3) passes through the top cover (2) and extends to the bottom of the top cover (2) and is fixedly provided with a main shaft (4); a connecting sleeve (17) is fixedly provided on the surface of the main shaft (4); the connecting sleeve (17) and the support plate (8) are fixedly connected; and the main shaft (4) and the first stirring blade (5) are fixedly connected.

4. The mixing device for processing an oral fast-dissolving film according to claim 1, characterized in that: A support ring (15) is fixedly arranged on the surface of the mixing tank (1), and a support column (16) is fixedly arranged on the bottom of the support ring (15).

5. The mixing device for processing an oral fast-dissolving film according to claim 2, characterized in that: The number of the fixed shafts (14) is two, and the two fixed shafts (14) are symmetrically distributed.

6. The mixing device for processing an oral fast-dissolving film according to claim 1, characterized in that: The number of the secondary shafts (9) is three, and the three secondary shafts (9) are distributed in a circular array.

7. The mixing device for processing an oral fast-dissolving film according to claim 1, characterized in that: The first stirring blade (5) and the second stirring blade (10) are made of the same material, both of which are made of stainless steel.

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