Film coating machine self-assembly equipment for research and development experiments

Abstract

The utility model relates to self-assembly equipment of a film coating machine for research and development experiments. The spray gun unit is arranged in the coating pan unit and is respectively communicated with the coating agent liquid inlet unit and the compressed air unit; the coating agent liquid inlet unit comprises a size mixing tank and a peristaltic pump which are used for preparing a coating agent, the size mixing tank is communicated with the peristaltic pump and then is communicated with the spray gun unit, the compressed air unit comprises an air compressor and an air compression tank, the air compressor is communicated with the air compression tank, and the air compression tank is communicated with the spray gun unit. The coating agent liquid inlet unit is used for preparing and supplying a coating agent, the compressed air unit provides compressed air, the hot air system and the exhaust system are connected with the coating main machine, hot air circulation can be more effective through lower-in and upper-out and rotation of the coating pan, instant drying of medicine in the coating process and control over the coating temperature are guaranteed, and the coating efficiency is improved. The method is suitable for existing research and development experiment requirements, process parameters are controllable, and the price is moderate.

Description

Technical Field

[0001] The present application relates to the technical field of experimental equipment, and in particular to a self-assembly device for a film coating machine used in research and development experiments. Background Art

[0002] During the development of pharmaceutical and health care tablets, the R&D department needs to film-coat the tablets. The process parameters of the commercially available experimental film coating equipment cannot meet the requirements of the film coating process, and the price is expensive. According to the actual needs of the R&D experiment, based on the existing multifunctional pharmaceutical testing machine (YF004), we designed and assembled a set of film coating equipment that is suitable for the existing R&D experimental requirements, has controllable process parameters and is reasonably priced. Utility Model Content

[0003] In order to solve or partially solve the problems existing in the related art, the present application provides a self-assembly device for a film coating machine for R&D experiments, which is suitable for existing R&D experimental requirements, has controllable process parameters and is reasonably priced.

[0004] The present application provides a self-assembly device for a film coating machine for R&D experiments, comprising a coating agent liquid inlet unit, a compressed air unit, a coating pot unit and a spray gun unit 1; the spray gun unit 1 is installed in the coating pot unit and is connected to the coating agent liquid inlet unit and the compressed air unit respectively.

[0005] The coating agent liquid inlet unit includes a slurry mixing tank 2 and a peristaltic pump 3 for preparing the coating agent. The slurry mixing tank 2 and the peristaltic pump 3 are connected to the spray gun unit 1. The compressed air unit includes an air compressor 4 and an air compression tank 5. The air compressor 4 is connected to the air compression tank 5, and the air compression tank 5 is connected to the spray gun unit 1.

[0006] Optionally, in some schemes, the coating pot unit includes a coating main unit 6, a hot air system 7, and an exhaust system 8. The coating main unit 6 has a built-in temperature detector. The hot air system 7 and the exhaust system 8 are respectively connected to the coating main unit 6, and the hot air system 7 is connected to the lower side of the coating main unit 6, and the exhaust system 8 is connected to the upper side of the coating main unit 6.

[0007] Optionally, in some embodiments, an oil-water separator is provided at the inlet end of the air compressor 4.

[0008] Optionally, in some schemes, a cold dryer 9, a class A filter system 10, a class B filter system 11, a class C filter system 12, a pressure gauge 13 and a pressure relief valve 14 are installed in sequence on the air intake pipe between the air compression tank 5 and the spray gun unit 1.

[0009] The technical solution provided by this application may have the following beneficial effects:

[0010] The present application uses a coating agent liquid inlet unit for the preparation and supply of coating agents, a compressed air unit to provide compressed air, a hot air system and an exhaust system connected to a coating main machine, bottom-in and top-out plus the rotation of the coating pot can make the hot air circulation more effective, ensuring instant drying of the drug during the coating process and control of the coating temperature, which is suitable for existing R&D experimental requirements, has controllable process parameters and is reasonably priced.

[0011] It should be understood that the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the present application. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] The above and other objects, features and advantages of the present application will become more apparent through a more detailed description of exemplary embodiments of the present application in conjunction with the accompanying drawings, wherein the same reference numerals generally represent the same components in the exemplary embodiments of the present application.

[0013] Figure 1 It is a simplified structural diagram of a self-assembly device for a film coating machine used in a research and development experiment shown in an embodiment of the present application;

[0014] Figure 2 It is a connection block diagram of a self-assembly device for a film coating machine for R&D experiments shown in an embodiment of the present application.

[0015] Reference numerals:

[0016] 1- spray gun unit, 2- slurry mixing tank, 3- peristaltic pump, 4- air compressor, 5- air compression tank, 6- coating main machine, 7- hot air system, 8- exhaust system, 9- cold dryer, 10- A-level filtration system, 11- B-level filtration system, 12- C-level filtration system, 13- pressure gauge, 14- pressure relief valve. DETAILED DESCRIPTION

[0017] The embodiments of the present application will be described in more detail below with reference to the accompanying drawings. Although the embodiments of the present application are shown in the accompanying drawings, it should be understood that the present application can be implemented in various forms and should not be limited by the embodiments described herein. On the contrary, these embodiments are provided to make the present application more thorough and complete, and to fully convey the scope of the present application to those skilled in the art.

[0018] It should be understood that although the terms "first", "second", "third", etc. may be used in this application to describe various information, this information should not be limited to these terms. These terms are only used to distinguish the same type of information from each other. For example, without departing from the scope of this application, the first information may also be referred to as the second information, and similarly, the second information may also be referred to as the first information. Thus, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of this application, the meaning of "multiple" is two or more, unless otherwise clearly and specifically defined.

[0019] In the description of the present application, it should be understood that the terms "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating the orientation or position relationship, are based on the orientation or position relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present application.

[0020] Unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in this application can be understood according to specific circumstances.

[0021] In response to the above problems, the embodiments of the present application provide a self-assembly device for a film coating machine for R&D experiments, which is suitable for existing R&D experimental requirements, has controllable process parameters and is reasonably priced.

[0022] The technical solution of the embodiments of the present application is described in detail below with reference to the accompanying drawings.

[0023] See also Figure 1-2 The film coating machine self-assembly equipment for R&D experiments includes a coating agent liquid inlet unit, a compressed air unit, a coating pot unit and a spray gun unit 1; the spray gun unit 1 is installed in the coating pot unit and is connected to the coating agent liquid inlet unit and the compressed air unit respectively.

[0024] The coating agent liquid inlet unit includes a slurry mixing tank 2 and a peristaltic pump 3 for preparing the coating agent. The slurry mixing tank 2 and the peristaltic pump 3 are connected to the spray gun unit 1. The compressed air unit includes an air compressor 4 and an air compression tank 5. The air compressor 4 is connected to the air compression tank 5, and the air compression tank 5 is connected to the spray gun unit 1.

[0025] During operation, the slurry mixing tank 2 is used for the preparation and supply of the coating agent and is connected to the peristaltic pump 3. The peristaltic pump 3 control can accurately record the amount of coating agent liquid inlet. The compressed air unit provides compressed air. An angle suitable for the coating pot unit is selected, and the spray gun unit 1 is installed. The spray gun unit 1 is connected to the coating agent liquid inlet unit, the coating pot unit, and the compressed air unit to finally form a complete self-assembly equipment for film coating machines for R&D experiments. The coating pot unit is equipped with an emergency shutdown system to ensure experimental safety. The speed of the coating pot unit can be adjusted and its speed can be displayed in real time. The speed and temperature of the slurry mixing tank 2 can be adjusted and displayed in real time as needed. The liquid supply speed of the peristaltic pump 3 can be displayed in real time and can be adjusted at any time to facilitate the accuracy and controllability of the coating.

[0026] In some embodiments, the coating pot unit includes a coating main unit 6, a hot air system 7, and an exhaust system 8. The coating main unit 6 has a built-in temperature detector. The hot air system 7 and the exhaust system 8 are respectively connected to the coating main unit 6, and the hot air system 7 is connected to the lower side of the coating main unit 6, and the exhaust system 8 is connected to the upper side of the coating main unit 6.

[0027] During operation, a circular coating pot body equipment is installed on the basis of the multifunctional pharmaceutical testing machine (YF004). A layer of stainless steel screen is lined inside the coating pot to facilitate the outflow of the coating agent and prevent the medicine from being wrapped in liquid. A square stainless steel box is designed with a built-in temperature detector. The circular coating pot is placed in the center of the square box. The hot air system 7 is equipped with temperature control and air valve, and the exhaust system 8 is equipped with temperature detection and air valve. The hot air system 7 and the exhaust system 8 are connected to the coating pot unit. The bottom-in and top-out plus the rotation of the coating pot can make the hot air circulation more effective, thereby ensuring the immediate drying of the medicine during the coating process and the control of the coating temperature. In addition, the hot air system 7 and the exhaust system 8 can also play a role in dust removal to ensure the cleanliness of the coating host 6.

[0028] In some embodiments, an oil-water separator is provided at the inlet end of the air compressor 4, and a cold dryer 9, a class A filter system 10, a class B filter system 11, a class C filter system 12, a pressure gauge 13 and a pressure relief valve 14 are installed in sequence on the air intake pipe between the air compression tank 5 and the spray gun unit 1.

[0029] During operation, an oil-water separator is provided at the inlet end of the air compressor 4, which can be replaced regularly, or an air compressor with built-in oil-water separation can be selected. The settings of the cold dryer 9, the A-level filter system 10, the B-level filter system 11, and the C-level filter system 12 can meet the conditions of compressed air safety, high efficiency, and no heat generation. The pressure gauge 13 and the pressure relief valve 14 can ensure that the process parameters can be confirmed and the operation is safe and guaranteed. The pressure gauge 13 and the pressure relief valve 14 can display the air pressure of the compressed air entering the spray gun unit 1 and can adjust the pressure through the pressure relief valve 14. The injection pressure of the spray gun unit 1 is regulated by the liquid supply speed and air supply pressure of the peristaltic pump 3 and the air compressor 4. A pressure display device and a pressure control device can also be installed on the spray gun unit 1 to display the injection pressure of the spray gun unit 1 in real time, and the injection pressure of the spray gun unit 1 can be regulated by the pressure control device.

[0030] Finally, it should be noted that, in this article, relationships such as first and second, etc. are used only 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, include or any other variations are intended to cover non-exclusive inclusion, so that a process, method, article or device that includes 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.

[0031] The units described as separate components may or may not be physically separated, and the components shown as units may or may not be physical units, that is, they may be located in one place or distributed on multiple network units. Some or all of the units may be selected according to actual needs to achieve the purpose of the solution of this embodiment.

[0032] The embodiments of the present application have been described above, and the above description is exemplary, not exhaustive, and is not limited to the disclosed embodiments. Many modifications and changes will be apparent to those of ordinary skill in the art without departing from the scope and spirit of the described embodiments. The selection of terms used herein is intended to best explain the principles of the embodiments, practical applications, or improvements to the technology in the market, or to enable other persons of ordinary skill in the art to understand the embodiments disclosed herein.

Claims

1. A self-assembly device for film coating machine for R&D experiment, characterized by: The film coating machine self-assembly device for R&D experiments comprises a coating agent liquid inlet unit, a compressed air unit, a coating pan unit and a spray gun unit (1); the spray gun unit (1) is installed in the coating pan unit and is connected to the coating agent liquid inlet unit and the compressed air unit respectively; The coating agent liquid inlet unit comprises a slurry mixing tank (2) and a peristaltic pump (3) for preparing the coating agent. The slurry mixing tank (2) and the peristaltic pump (3) are connected to the spray gun unit (1). The compressed air unit comprises an air compressor (4) and an air compression tank (5). The air compressor (4) is connected to the air compression tank (5), and the air compression tank (5) is connected to the spray gun unit (1).

2. The film coating machine self-assembly equipment for R&D experiments according to claim 1, characterized in that: The coating pan unit comprises a coating main machine (6), a hot air system (7), and an exhaust system (8); the coating main machine (6) has a built-in temperature detector; the hot air system (7) and the exhaust system (8) are respectively connected to the coating main machine (6); the hot air system (7) is connected to the lower side of the coating main machine (6), and the exhaust system (8) is connected to the upper side of the coating main machine (6).

3. The film coating machine self-assembly equipment for R&D experiments according to claim 1 or 2, characterized in that: An oil-water separator is provided at the inlet end of the air compressor (4).

4. The self-assembly device for film coating machine for R&D experiments according to claim 3 is characterized in that: A cold dryer (9), a class A filtration system (10), a class B filtration system (11), a class C filtration system (12), a pressure gauge (13) and a pressure relief valve (14) are sequentially installed on the air intake pipe between the air compression tank (5) and the spray gun unit (1).

Images