A pharmaceutical pellet coating machine
Patent Information
- Application Number
- CN202520953656.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-15
- Publication Date
- 2026-10-09
- Estimated Expiration
- 2035-05-15
AI Technical Summary
[0004]上述的药物包衣工作需要使用到包衣机,然而传统的包衣机在进行实际的包衣加工时,其药丸多为静止状态,因此包衣液不能够均匀的完全喷涂在药丸外部,容易造成包衣层厚薄不均的实际生产问题,影响药物丸剂的包衣质量,为此本实用新型提出一种可进行均匀包衣且可进行快速烘干的药物丸剂包衣机
[0014]本实用新型可有效的对包衣锅内部的药物丸剂进行波纹式的翻动处理,避免药物丸剂在包衣锅的内部静止堆积,具有较好的包衣翻动使用效果,通过包衣锅的旋转翻动,以此可有效的提升药物丸剂的包衣均匀性,使包衣的覆盖过程更加的均匀,避免包衣层因药物静止出现的包衣层薄厚不均的生产问题,有效提高药物丸剂的生产质量;
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Figure CN224821168U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of pharmaceutical production technology, specifically a pharmaceutical pill coating machine. Background Technology
[0002] Drugs are substances used to prevent, treat, and diagnose diseases. Theoretically, drugs refer to any chemical substance that can affect the physiological functions of organs and the metabolic activities of cells.
[0003] In the production process of pill-type drugs, depending on different production needs, it is sometimes necessary to coat the outside of the pill-type drugs. Drug coating refers to a special film or coating that covers the surface of the pill. Its main functions are to protect the drug ingredients, improve the user experience, control the release rate, or distinguish different drugs.
[0004] The above-mentioned drug coating process requires the use of a coating machine. However, when traditional coating machines are used for actual coating processing, the pills are mostly in a static state. Therefore, the coating liquid cannot be evenly and completely sprayed onto the outside of the pills, which can easily cause uneven coating thickness and affect the coating quality of the drug pills. To address this, this utility model proposes a drug pill coating machine that can perform uniform coating and rapid drying. Utility Model Content
[0005] The purpose of this invention is to provide a pharmaceutical pill coating machine to solve the problems mentioned in the background art.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a pharmaceutical pill coating machine, comprising a base, an organic body fixedly mounted on the upper surface of the base, a sloping surface above the organic body, a motor cavity formed inside the sloping surface, a rotary motor fixedly mounted inside the motor cavity by bolts, a coating pan fixedly mounted at the top of the output shaft of the rotary motor, several evenly distributed corrugated strips mounted on the inner wall of the coating pan, several evenly distributed ventilation slots formed on the side wall of the coating pan, ventilation filters installed in the ventilation slots, a nozzle bracket fixedly mounted on the top upper surface of the organic body, an atomizing nozzle fixedly mounted at the tail end of the nozzle bracket, side brackets fixedly mounted on the outer walls of both sides of the coating pan and located on both sides of the organic body, a drying frame fixedly mounted at the top of each of the two side brackets, a drying motor fixedly mounted on the back outer wall of the drying frame, and a drying fan blade fixedly mounted on the output shaft of the drying motor.
[0007] Preferably, the atomizing nozzle is placed inside the coating pan, and the tilt angle of the atomizing nozzle is the same as the tilt angle of the coating pan.
[0008] Preferably, an external connector is fixedly installed on one side of the atomizing nozzle.
[0009] Preferably, a ring-shaped heating wire is fixedly installed inside the drying frame.
[0010] Preferably, a ventilation hood is fixedly installed on the outside of the drying frame.
[0011] Preferably, a display screen, which is an LCD screen, is fixedly installed on the outer wall of the front of the machine body.
[0012] Preferably, a number of evenly distributed buttons are fixedly installed below the display screen and on the body.
[0013] Compared with the prior art, the beneficial effects of this utility model are:
[0014] This invention can effectively agitate the pills inside the coating pan in a corrugated manner, preventing the pills from accumulating statically inside the coating pan. It has a better coating agitation effect. By rotating and agitating the coating pan, the uniformity of the coating of the pills can be effectively improved, making the coating process more uniform and avoiding the production problem of uneven coating thickness caused by static drugs, thus effectively improving the production quality of the pills.
[0015] Meanwhile, the coating pan's structural design, with its open-type pan body, facilitates the injection and removal of medicine pills during actual use, resulting in rapid injection and removal, and making the structure more convenient to use.
[0016] Furthermore, this utility model utilizes a heating wire for heating treatment. By combining it with a drying motor and drying fan blades, hot air is generated and enters the coating pan through a permeable filter. This allows for rapid drying of the coated pills, increasing the drying speed and providing a practical effect of rapid drying of the coating liquid. It effectively prevents the coating liquid from adhering to other objects, resulting in faster drying and better practicality. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the overall three-dimensional structure of the coating machine according to an embodiment of the present utility model;
[0018] Figure 2 This is a schematic diagram of the internal structure of the motor cavity in an embodiment of the present utility model;
[0019] Figure 3 This is a schematic diagram of the internal structure of the coating pan according to an embodiment of the present utility model;
[0020] Figure 4 This is a schematic diagram of the drying component assembly structure according to an embodiment of the present utility model;
[0021] Figure 5 This is a schematic diagram of the nozzle support assembly structure according to an embodiment of the present utility model.
[0022] In the diagram: 1. Base; 2. Body; 3. Sloping surface; 4. Motor cavity; 5. Rotary motor; 6. Coating pan; 7. Ventilation filter; 8. Corrugated strip; 9. Side support; 10. Drying frame; 11. Drying motor; 12. Heating wire; 13. Drying fan blade; 14. Ventilation cover; 15. Nozzle bracket; 16. Atomizing nozzle; 17. External connector; 18. Display screen; 19. Buttons. Detailed Implementation
[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0024] In the description of this utility model, it should be noted that the terms "upper," "lower," "inner," "outer," "front end," "rear end," "both ends," "one end," and "the other end," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model. In addition, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0025] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installed," "equipped with," and "connected," etc., should be interpreted broadly. For example, "connected" 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 a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0026] Please see Figure 1-5This utility model provides an embodiment of a pharmaceutical pill coating machine, comprising a base 1, an assembly 2 fixedly mounted on the upper surface of the base 1, a ramp 3 above the assembly 2, a motor cavity 4 inside the ramp 3, a rotary motor 5 fixedly mounted inside the motor cavity 4 by bolts, a coating pan 6 fixedly mounted at the top of the output shaft of the rotary motor 5, and a plurality of evenly distributed corrugated strips 8 installed on the inner wall of the coating pan 6. With this structural design, the rotary motor 5 can drive the coating pan 6 to rotate through its output shaft. Since the inner wall of the coating pan 6 is provided with a plurality of corrugated strips 8, the corrugated strips 8 are similar to those of a drum washing machine. Internally, when the coating pan 6 rotates, the pills inside are moved from a lower position to a higher position by the corrugated strips 8, and then fall down by gravity. In actual use, this structure can effectively tumble the pills inside the coating pan 6 in a corrugated manner, preventing the pills from accumulating statically inside the coating pan 6. It has a better coating tumbling effect. Through the rotation and tumbling of the coating pan 6, the uniformity of the coating of the pills can be effectively improved, making the coating process more uniform and avoiding the production problem of uneven coating thickness caused by static drug, thus effectively improving the production quality of the pills.
[0027] In order to quickly coat and dry the pills inside the coating pan 6, several evenly distributed ventilation slots are provided on the side wall of the coating pan 6. Ventilation filters 7 are installed in the ventilation slots. Side supports 9 are fixedly installed on the outer walls of the coating pan 6 on both sides and on both sides of the machine body 2. A drying frame 10 is fixedly installed on the top of each of the two side supports 9. A drying motor 11 is fixedly installed on the back outer wall of the drying frame 10. A drying fan blade 13 is fixedly installed on the output shaft of the drying motor 11.
[0028] Furthermore, to facilitate rapid hot air drying of the drug pills, a ring-shaped heating wire 12 is fixedly installed inside the drying frame 10. This heating wire 12 heats the pills, and in conjunction with the drying motor 11 and drying fan blades 13, generates hot air that passes through the ventilation filter 7 into the coating pan 6. This allows for rapid drying of the coated drug pills, increasing the drying speed and providing a practical effect of rapid drying of the coating solution. It effectively prevents the coating solution from adhering to other objects, resulting in faster drying and improved practicality.
[0029] In this embodiment, in order to spray the coating liquid, a nozzle bracket 15 is fixedly installed on the top surface of the machine body 2, and an atomizing nozzle 16 is fixedly installed at the tail end of the nozzle bracket 15. The present invention can atomize and spray the coating liquid through the atomizing nozzle 16, so that the coating liquid is in a small particle atomized state, thereby effectively improving the uniformity of liquid reception of each drug pill, and giving the coating liquid a gentle atomized state. When the atomized liquid falls onto the drug pill, it can more evenly coat the outside of the drug pill to form a coating layer, which has a better atomized coating effect.
[0030] In this embodiment, in order to better utilize the atomizing nozzle 16 and prevent the coating liquid from being sprayed to the outside, the atomizing nozzle 16 is placed inside the coating pan 6, and the tilt angle of the atomizing nozzle 16 is the same as the tilt angle of the coating pan 6.
[0031] In order to facilitate the connection of the atomizing nozzle 16 to the external coating liquid supply structure through the pipeline, an external connector 17 is fixedly installed on one side of the atomizing nozzle 16. The external connector 17 can be connected to the pipeline, and the external coating liquid supply structure can be connected through the pipeline, so that the coating liquid is injected into the atomizing nozzle 16 for atomization and spraying.
[0032] In this embodiment, in order to provide external ventilation protection for the drying structure, a ventilation cover 14 is fixedly installed on the outside of the drying frame 10, so that the heating wire 12 and the drying fan blade 13 inside can be protected by the ventilation cover 14.
[0033] In this embodiment, in order to ensure the normal display and operation of the present invention, a display screen 18 is fixedly installed on the outer wall of the front of the body 2. The display screen 18 is a liquid crystal display screen 18.
[0034] Several evenly distributed buttons 19 are fixedly installed below the display screen 18 and on the machine body 2. The display screen 18 can display equipment information, while the buttons 19 can be used to set the function parameters of the coating machine of this utility model.
[0035] Working principle: Before use, this utility model can be connected to a pipe through the external connector 17, and the external coating liquid supply structure can be connected through the pipe to inject the coating liquid into the atomizing nozzle 16 for atomization and spraying.
[0036] This invention uses an atomizing nozzle 16 to atomize and spray the coating liquid, making the coating liquid in a small particle atomized state. This effectively improves the uniformity of liquid reception for each drug pill, giving the coating liquid a gentle atomized state. When the atomized liquid falls onto the drug pill, it can more evenly coat the outside of the drug pill, forming a coating layer, and has a better atomized coating effect.
[0037] During the atomization coating process, the rotary motor 5 drives the coating pan 6 to rotate via its output shaft. Since the inner wall of the coating pan 6 has several corrugated strips 8, similar to the internal structure of a drum washing machine, when the coating pan 6 rotates, the drug pills inside are moved from a lower position to a higher position by the corrugated strips 8, and then fall back down due to gravity. In actual use, this structure effectively tumbles the drug pills inside the coating pan 6 in a corrugated manner, preventing the drug pills from accumulating statically inside the coating pan 6. This results in a better coating and tumbling effect. The rotation and tumbling of the coating pan 6 effectively improves the uniformity of the drug pill coating, making the coating process more even and avoiding uneven coating thickness caused by static drug production, thus effectively improving the production quality of the drug pills.
[0038] Meanwhile, this utility model can perform heating treatment through the electric heating wire 12. By using the drying motor 11 and drying fan blades 13, hot drying air can be generated and enter the interior of the coating pan 6 through the ventilation filter 7. This can quickly dry the coated drug pills inside, improve the drying speed, and achieve the practical effect of rapid drying of coating liquid. It can effectively prevent the coating liquid from adhering to other objects, and the drying speed is faster and more practical.
[0039] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.
Claims
1. A pharmaceutical pill coating machine, comprising a base (1), characterized in that, An organic body (2) is fixedly installed on the upper surface of the base (1). A slope (3) is provided above the organic body (2). A motor cavity (4) is opened inside the slope (3). A rotary motor (5) is fixedly installed inside the motor cavity (4) by bolts. A coating pan (6) is fixedly installed at the top of the output shaft of the rotary motor (5). Several evenly distributed corrugated strips (8) are installed on the inner wall of the coating pan (6). Several evenly distributed ventilation slots are opened on the side wall of the coating pan (6). Ventilation devices are installed in the ventilation slots. A filter screen (7) is provided. A nozzle bracket (15) is fixedly installed on the top surface of the body (2). An atomizing nozzle (16) is fixedly installed at the tail end of the nozzle bracket (15). Side brackets (9) are fixedly installed on the outer walls of the coating pan (6) on both sides and on both sides of the body (2). A drying frame (10) is fixedly installed at the top of each of the two side brackets (9). A drying motor (11) is fixedly installed on the back outer wall of the drying frame (10). A drying fan blade (13) is fixedly installed on the output shaft of the drying motor (11).
2. The pharmaceutical pill coating machine according to claim 1, characterized in that: The atomizing nozzle (16) is placed inside the coating pan (6), and the tilt angle of the atomizing nozzle (16) is the same as the tilt angle of the coating pan (6).
3. The pharmaceutical pill coating machine according to claim 1, characterized in that: An external connector (17) is fixedly installed on one side of the atomizing nozzle (16).
4. A pill coating machine according to claim 1, characterized in that: An annular heating wire (12) is fixedly installed inside the drying frame (10).
5. A pill coating machine according to claim 1, characterized in that: A ventilation hood (14) is fixedly installed on the outside of the drying frame (10).
6. A pill coating machine according to claim 1, characterized in that: A display screen (18) is fixedly installed on the outer wall of the front of the body (2), and the display screen (18) is a liquid crystal display screen.
7. A pill coating machine according to claim 6, characterized in that: Several evenly distributed buttons (19) are fixedly installed below the display screen (18) and on the body (2).