A pharmaceutical coating machine apparatus

CN224640084UActive Publication Date: 2026-08-18GUANGDONG GUOYUAN GUOYAO PHARMA CO LTD
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Patent Information

Application Number
CN202520526824.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-24
Publication Date
2026-08-18
Estimated Expiration
2035-03-24

AI Technical Summary

Technical Problem

但是,现有的包衣机操作繁琐,制备成本高,一般利用喷枪进行清洗,清洗效率降低,在包衣过程中会有粉尘飞扬,对环境造成一定污染,不利于操作工人的健康

Benefits of technology

[0011] This invention provides a pharmaceutical coating machine. During use, the user delivers the slurry to a single-layer mixing section, ensuring uniform mixing. The mixed slurry is then conveyed to the coating machine via a tipping feeder for coating processing. During this process, a surface-cooled dehumidifier can regulate the air temperature, humidity, and dust content of the slurry within the coating machine to meet the processing requirements of different pharmaceuticals. Simultaneously, an exhaust fan filters and removes dust and gases generated during pharmaceutical production. Compared to existing technologies, this invention reduces the manufacturing cost of coating equipment and prevents dust generation during the coating process.

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Abstract

The utility model discloses a pharmaceutical coating machine equipment, include: set up single -deck stirring part on the ground, be equipped with the skip car feeding equipment in single -deck stirring part right side, be equipped with coating machine in skip car feeding equipment right side, be equipped with exhaust fume cabinet in coating machine right side, be equipped with steel frame platform in one side of exhaust fume cabinet and install on the ground, install and equip with surface cooling dehumidification cabinet on steel frame platform, be equipped with the connecting portion on coating machine, exhaust fume cabinet and surface cooling dehumidification cabinet and connect, compared with prior art, can reduce the preparation cost of coating equipment, avoids the dust that produces in the coating process simultaneously.
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Description

Technical Field

[0001] This utility model relates to the field of pharmaceutical coating technology, and in particular to a pharmaceutical coating machine. Background Technology

[0002] Traditional tablets are uncoated, bitter, and difficult for patients to take, often causing vomiting and other reactions. Later, sugar coatings and other packaging were added to tablets to prevent bitterness, or to coat them with sustained-release agents to control the onset of drug efficacy. Coated products are widely used. The production process of coated products is usually completed by a coating machine. A coating machine is a new type of equipment that integrates high-voltage electricity, low-voltage electricity, and pneumatics to coat the core of Chinese and Western medicine tablets with sugar, film, etc. It mainly consists of a main unit, a controllable hot air system, and an automatic liquid and air supply spray system. The main motor has variable frequency speed regulation. It uses an electrical automatic control method to spray the coating excipients onto the surface of the tablet using a high-atomization spray gun. Simultaneously, the tablet moves in a continuous and complex trajectory within the coating pan, ensuring that the coating liquid is evenly coated onto the tablet core. Controllable hot air within the pan simultaneously dries the tablet, quickly forming a strong, dense, complete, and smooth surface film. It is mainly used in the pharmaceutical, chemical, and food industries. However, existing coating machines are cumbersome to operate and have high production costs. They generally use spray guns for cleaning, which reduces cleaning efficiency. Dust will fly during the coating process, causing some pollution to the environment and harming the health of the operators. Utility Model Content

[0003] The purpose of this utility model is to provide a pharmaceutical coating machine that can solve at least one of the above-mentioned technical problems. The technical solution of this utility model is as follows:

[0004] A pharmaceutical coating machine includes: a single-layer mixing section set on the ground; a tipping feeder on the right side of the single-layer mixing section; a coating machine on the right side of the tipping feeder; an exhaust fan on the right side of the coating machine; a steel frame platform on one side of the exhaust fan and installed on the ground; a surface cooling dehumidifier on the steel frame platform; and a connecting part connecting the coating machine, the exhaust fan, and the surface cooling dehumidifier.

[0005] Furthermore, the single-layer mixing unit includes a trolley set on the ground, a weighing scale installed on the trolley, and a single-layer mixing tank installed on the weighing scale.

[0006] Furthermore, the exhaust cabinet includes a cabinet body, an exhaust pump is provided on the cabinet body, a filter bag is provided inside the cabinet body, an exhaust port is connected to one side of the cabinet body, and an air inlet is connected to the other side of the cabinet body.

[0007] Furthermore, the surface cooling dehumidifier cabinet includes a dehumidifier cabinet body, with a surface cooler and a first filter arranged sequentially on the right side of the dehumidifier cabinet body, a steam heater and a second filter arranged sequentially on the left side of the dehumidifier cabinet body, a processing fan arranged in the middle of the dehumidifier cabinet body, and an air outlet and an air inlet respectively connected to the left and right sides of the dehumidifier cabinet body.

[0008] Furthermore, a connection outlet and a connection inlet are respectively provided above the coating machine.

[0009] Furthermore, the connecting part includes a first connecting pipe that connects the connecting inlet and the air outlet, a second connecting pipe that connects the connecting outlet and the air inlet, and an exhaust pipe that connects to the exhaust outlet.

[0010] In summary, the advantages of this utility model over the prior art are:

[0011] This invention provides a pharmaceutical coating machine. During use, the user delivers the slurry to a single-layer mixing section, ensuring uniform mixing. The mixed slurry is then conveyed to the coating machine via a tipping feeder for coating processing. During this process, a surface-cooled dehumidifier can regulate the air temperature, humidity, and dust content of the slurry within the coating machine to meet the processing requirements of different pharmaceuticals. Simultaneously, an exhaust fan filters and removes dust and gases generated during pharmaceutical production. Compared to existing technologies, this invention reduces the manufacturing cost of coating equipment and prevents dust generation during the coating process. Attached Figure Description

[0012] Figure 1 This is a schematic diagram of the overall design of this utility model.

[0013] Figure 2 This is a separate schematic diagram of the exhaust fan of this utility model.

[0014] Figure 3 This is a separate schematic diagram of the surface cooling dehumidifier cabinet of this utility model.

[0015] Explanation of reference numerals in the attached drawings: 1. Single-layer mixing section; 2. Tipping bucket feeding equipment; 3. Coating machine; 4. Exhaust cabinet; 5. Steel frame platform; 6. Surface cooling dehumidification cabinet; 7. Connecting part; 11. Trolley; 12. Weighing scale; 13. Single-layer mixing tank; 41. Cabinet body; 42. Exhaust pump; 43. Filter bag; 44. Exhaust outlet; 45. Air inlet; 61. Surface cooler; 62. First filter; 63. Steam heater; 64. Second filter; 65. Processing fan; 66. Air outlet; 67. Air inlet; 68. Dehumidification cabinet body; 31. Connection outlet; 32. Connection inlet; 71. First connecting pipe; 72. Second connecting pipe; 73. Exhaust pipe. Detailed Implementation

[0016] The present invention will be further described below with reference to the accompanying drawings and specific embodiments:

[0017] like Figures 1 to 2 The pharmaceutical coating machine shown is characterized by comprising: a single-layer mixing section 1 disposed on the ground; a tipping feeder 2 disposed on the right side of the single-layer mixing section 1; a coating machine 3 disposed on the right side of the tipping feeder 2; an exhaust fan 4 disposed on the right side of the coating machine 3; a steel frame platform 5 disposed on one side of the exhaust fan 4 and installed on the ground; a surface cooling dehumidification cabinet 6 disposed on the steel frame platform 5; and a connecting part 7 connecting the coating machine 3, the exhaust fan 4, and the surface cooling dehumidification cabinet 6.

[0018] In the above-described pharmaceutical coating machine, the user delivers the slurry to the single-layer mixing section 1 to ensure uniform mixing. The mixed slurry is then conveyed to the coating machine 3 via the tipping feeder 2 for coating processing. During the process, the air temperature, humidity, and dust content of the slurry inside the coating machine can be adjusted by the surface cooling dehumidification cabinet 6 to meet the processing requirements of different drugs. Simultaneously, the exhaust cabinet 4 filters and discharges dust and gases generated during drug production. Compared with existing technologies, this reduces the manufacturing cost of coating equipment and avoids dust generation during the coating process.

[0019] like Figure 1 As shown, in some embodiments of this utility model, the single-layer mixing unit 1 includes a trolley 11 set on the ground, a weighing scale 12 is installed on the trolley 11, and a single-layer mixing tank 13 is provided on the weighing scale 12. The user pours the medicine slurry into the single-layer mixing tank 13 for mixing, and the weighing scale 12 installed on the trolley 11 allows the user to accurately control the ratio of the medicine slurry. After processing, the user pushes the medicine slurry onto the tipping bucket feeding device 2 through the trolley 11.

[0020] like Figure 2 As shown, in some embodiments of this utility model, the exhaust cabinet 4 includes a cabinet body 41, an exhaust pump 42 is provided on the cabinet body 41, a filter screen 43 is provided inside the cabinet body 41, an exhaust port 44 is connected to one side of the cabinet body 41, and an air inlet 45 is connected to the other side of the cabinet body 41. The coating machine 3 is connected to the cabinet body 41 through the connecting part 7 during processing. During operation, the dust and gas generated in the coating machine 3 are drawn away from the cabinet body 41 through the connecting part 7 by the exhaust pump 42. At this time, the dust is filtered by the filter screen 43, and the gas is discharged through the exhaust port 44.

[0021] like Figure 3As shown in some embodiments of this utility model, the surface cooling dehumidifier 6 includes a dehumidifier cabinet 68. A surface cooler 61 and a first filter 62 are sequentially arranged on the right side of the dehumidifier cabinet 68. A steam heater 63 and a second filter 64 are sequentially arranged on the left side of the dehumidifier cabinet 68. A processing fan 65 is located in the middle of the dehumidifier cabinet 68. An air outlet 66 and an air inlet 67 are respectively connected to the left and right sides of the dehumidifier cabinet 68. When the coating machine 3 is operating, the processing fan 65 draws external air into the dehumidifier cabinet 68 through the air inlet 67. The air is first initially filtered by the first filter 62, while the surface cooler 61 lowers the air temperature. The steam heater 63 heats the air and controls its humidity. Then, the air is further filtered by the second filter 64. Finally, the air is input into the coating machine 3 through the air outlet 66, allowing the coating machine 3 to adjust the air temperature and humidity to the required levels during processing.

[0022] like Figure 1 As shown, in some embodiments of this utility model, a connection outlet 31 and a connection inlet 32 ​​are respectively provided above the coating machine 3.

[0023] The connecting part 7 includes a first connecting pipe 71 that connects the connecting inlet 32 ​​and the air outlet 66, a second connecting pipe 72 that connects the connecting outlet 31 and the air inlet 45, and an exhaust pipe 73 that connects to the exhaust outlet 44.

[0024] When the exhaust pump 42 is operating, the drug dust and gas in the coating machine 3 are transported to the first connecting pipe 71 through the connecting outlet 31, and then the dust and gas are transported to the cabinet 41 through the first connecting pipe 71. The gas in the cabinet 41 is discharged through the exhaust pipe 73, and the air in the dehumidification cabinet 68 is transported to the second connecting pipe 72 through the air outlet 66, so that the air in the second connecting pipe 72 is transported to the coating machine 3 through the connecting inlet 32.

[0025] The foregoing has shown and described the basic principles and main features of this utility model, as well as its advantages. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A pharmaceutical coating machine, characterized in that, include: A single-layer mixing unit (1) is set on the ground. A tipping bucket feeding device (2) is provided on the right side of the single-layer mixing unit (1). A coating machine (3) is provided on the right side of the tipping bucket feeding device (2). An exhaust fan (4) is provided on the right side of the coating machine (3). A steel frame platform (5) is provided on one side of the exhaust fan (4) and installed on the ground. A surface cooling dehumidifier (6) is installed on the steel frame platform (5). A connecting part (7) is provided on the coating machine (3), the exhaust fan (4) and the surface cooling dehumidifier (6).

2. The pharmaceutical coating machine according to claim 1, characterized in that... The single-layer mixing unit (1) includes a trolley (11) set on the ground, a weighing scale (12) is installed on the trolley (11), and a single-layer mixing tank (13) is provided on the weighing scale (12).

3. The pharmaceutical coating machine according to claim 1, characterized in that... The exhaust cabinet (4) includes a cabinet body (41), an exhaust pump (42) is provided on the cabinet body (41), a filter bag (43) is provided inside the cabinet body (41), an exhaust port (44) is connected to one side of the cabinet body (41), and an air inlet (45) is connected to the other side of the cabinet body (41).

4. The pharmaceutical coating machine according to claim 3, characterized in that... The dehumidifier cabinet (6) includes a dehumidifier cabinet body (68). A surface cooler (61) and a first filter (62) are arranged sequentially on the right side of the dehumidifier cabinet body (68). A steam heater (63) and a second filter (64) are arranged sequentially on the left side of the dehumidifier cabinet body (68). A processing fan (65) is arranged in the middle of the dehumidifier cabinet body (68). An air outlet (66) and an air inlet (67) are respectively connected to the left and right sides of the dehumidifier cabinet body (68).

5. The pharmaceutical coating machine according to claim 4, characterized in that... A connection outlet (31) and a connection inlet (32) are respectively provided above the coating machine (3).

6. The pharmaceutical coating machine according to claim 5, characterized in that... The connecting part (7) includes a first connecting pipe (71) connecting the connecting inlet (32) and the air outlet (66), a second connecting pipe (72) connecting the connecting outlet (31) and the air inlet (45), and an exhaust pipe (73) connected to the exhaust outlet (44).