Tablet coating machine for tablet manufacturing

By designing an automatic closed storage cylinder and liquid delivery mechanism, the tablet coating machine solves the problem of difficult manual cleaning in the existing technology, realizes automated cleaning, and improves the ease of operation and work efficiency.

CN223731778UActive Publication Date: 2025-12-30LIAOCHENG AOJIAN BIOTECHNOLOGY CO LTD
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Patent Information

Application Number
CN202422972055.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-03
Publication Date
2025-12-30
Estimated Expiration
2034-12-03

AI Technical Summary

Technical Problem

Existing tablet coating machines are difficult to clean automatically after use, requiring manual operation which is complicated and affects efficiency and practicality.

Method used

A tablet coating machine comprising an electric push rod, a rotating rod, a drive mechanism, and a liquid delivery mechanism was designed. The machine achieves automated cleaning through automatic sealing of the storage cylinder, liquid delivery, and cleaning.

Benefits of technology

This eliminates the need for manual cleaning after the coating machine is used, improving ease of operation and work efficiency, and enhancing the practicality and stability of the device.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223731778U_ABST
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Abstract

The utility model relates to the technical field of pharmaceutical equipment, and discloses a tablet coating machine for tablet manufacturing, which comprises a main body component, the main body assembly comprises a mounting table, and the top of the mounting table is fixedly connected with a mounting frame; the storage barrel is arranged on the mounting table; a coating assembly is arranged on the mounting table and comprises an electric push rod fixedly connected to the top of the mounting rack; the tablet storage device has the advantage that the tablet storage device is convenient to clean after being used, an operator places tablets into the storage barrel, then starts the electric push rod to drive the cover plate to seal the top of the storage barrel, feeds the tablets into the storage barrel through the liquid feeding mechanism, and then drives a plurality of rotating blades to rotate through the driving mechanism, so that the tablets are stored in the storage barrel. And after the tablets are taken out, clean water is fed into the storage barrel through the liquid feeding mechanism, the rotating hinge drives the clean water to clean the interior of the storage barrel, and the problems that after the device is used, manual cleaning is needed, and cleaning is difficult are solved.
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Description

Technical Field

[0001] This utility model relates to the field of pharmaceutical equipment technology, specifically a tablet coating machine for tablet manufacturing. Background Technology

[0002] To reduce the difficulty of medication for patients and make it easier to take drugs that are difficult to swallow, people process tablets in various ways, such as making them into capsules or coating them with a sugar coating. The process of coating tablets with sugar is called tablet coating. In specific equipment, sugar material is coated onto the surface of the solid drug preparation according to a specific process. After drying, an edible insulating layer is formed, which makes it easy to swallow the tablets without affecting the efficacy. Coating machines are often used to coat tablets.

[0003] Most existing tablet coating machines rely on manual spraying of the coating material, which is not only inefficient but also difficult. Current technology involves placing the material in a centrifuge chamber and using a fixed-spray technique to atomize the coating solution while spraying it out, thus mixing the coating solution with the material to achieve the coating purpose. However, it is difficult to clean the inside of the device after use, and manual cleaning is quite complicated, thus lacking practicality. Utility Model Content

[0004] (a) Technical problems to be solved

[0005] To address the shortcomings of existing technologies, this utility model provides a tablet coating machine for tablet manufacturing, which has the advantage of being easy to clean after use, thus solving the problem of manual cleaning after use, which is difficult.

[0006] (II) Technical Solution

[0007] To achieve the above objectives, this utility model provides the following technical solution: a tablet coating machine for tablet manufacturing, comprising a main body assembly; the main body assembly includes a mounting platform with a mounting frame fixedly connected to its top; a storage cylinder disposed on the mounting platform; a coating assembly disposed on the mounting platform, the coating assembly comprising: an electric push rod fixedly connected to the top of the mounting frame, with an output end penetrating through the mounting frame; a cover plate fixedly connected to the output end of the electric push rod; multiple rotating rods inserted into the cover plate; rotating blades, with a rotating blade fixedly connected to the outer wall of each rotating rod; a drive mechanism disposed on the mounting platform; a mounting base fixedly connected to the top of the mounting platform, with the storage cylinder disposed inside the mounting base; and a liquid delivery mechanism disposed on the mounting platform.

[0008] Preferably, the driving mechanism includes: a motor, fixedly connected to the top of the cover plate, with its output end inserted into the inside of the cover plate; a gear ring, rotatably connected to the inner side wall of the cover plate; and gears, with a gear fixedly connected to the outer side wall of each rotating rod, and each gear meshing with the gear ring.

[0009] Preferably, the liquid delivery mechanism includes: a liquid container fixedly connected to the top of the mounting platform; a water pump fixedly connected to the top of the mounting platform, with its inlet end inserted into the liquid container; a pipe fixedly connected to the water delivery section of the water pump; and a flexible hose disposed on the pipe and penetrating the cover plate.

[0010] Preferably, the mounting platform is provided with an auxiliary component, which includes: a housing, fixedly connected to the top of the mounting frame; a movable plate, fixedly connected to the outer wall of the flexible hose and slidably connected to the inside of the housing; springs, symmetrically arranged on the movable plate; and a corrugated pipe, arranged on the flexible hose, and the flexible hose and the pipe body are connected through the corrugated pipe.

[0011] Preferably, the housing is provided with a protective sleeve, and the protective sleeve is slidably connected to the hose.

[0012] Preferably, bolts are symmetrically arranged on the mounting base, and each bolt is threadedly connected to the storage cylinder.

[0013] (III) Beneficial Effects

[0014] Compared with the prior art, the present invention provides a tablet coating machine for tablet manufacturing, which has the following beneficial effects:

[0015] This invention has the advantage of being easy to clean after use. The operator places the tablets inside the storage cylinder, then activates the electric push rod to close the top of the storage cylinder with the cover plate. The tablets are then fed into the storage cylinder by the liquid delivery mechanism. Subsequently, the drive mechanism rotates multiple rotating blades to wrap the tablets around the tablets. After the tablets are removed, the operator uses the liquid delivery mechanism to send clean water into the storage cylinder, causing the rotating blades to carry the clean water to clean the inside of the storage cylinder. This eliminates the need for manual cleaning by the operator, solving the problem of manual cleaning after use, which is difficult. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the structure of this utility model;

[0017] Figure 2 This is a side view of the structure of this utility model;

[0018] Figure 3 This is a cross-sectional structural diagram of the box body in this utility model;

[0019] Figure 4 This is a cross-sectional structural diagram of the cover plate in this utility model.

[0020] In the picture:

[0021] 1. Main components; 11. Mounting platform; 12. Storage cylinder; 13. Mounting frame;

[0022] 2. Coating assembly; 21. Cover plate; 22. Rotating rod; 23. Rotating flap; 24. Drive mechanism; 25. Electric push rod; 26. Mounting base; 27. Liquid delivery mechanism; 241. Motor; 242. Gear ring; 243. Gear; 271. Liquid container; 272. Water pump; 273. Pipe body; 274. Hose;

[0023] 3. Auxiliary components; 31. Housing; 32. Moving plate; 33. Spring; 34. Bellows;

[0024] 4. Bolts; 5. Protective sleeve. Detailed Implementation

[0025] 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.

[0026] Example 1

[0027] See Figure 1-4A tablet coating machine for tablet manufacturing includes a main body assembly 1; the main body assembly 1 includes a mounting platform 11, on which a mounting frame 13 is fixedly connected; a storage cylinder 12 is disposed on the mounting platform 11; a coating assembly 2 is disposed on the mounting platform 11, the coating assembly 2 including: an electric push rod 25, fixedly connected to the top of the mounting frame 13, with an output end penetrating through the mounting frame 13; a cover plate 21, fixedly connected to the output end of the electric push rod 25; multiple rotating rods 22 inserted into the cover plate 21; rotating blades 23, with a rotating blade 23 fixedly connected to the outer wall of each rotating rod 22; a drive mechanism 24 disposed on the mounting platform 11; and a mounting base 26, fixedly connected to the top of the mounting platform 11, with the storage cylinder 12 disposed on the mounting base. 26. Inside; Liquid delivery mechanism 27, mounted on the mounting platform 11; The drive mechanism 24 includes: a motor 241, fixedly connected to the top of the cover plate 21, with its output end inserted into the inside of the cover plate 21; a gear ring 242, rotatably connected to the inner wall of the cover plate 21; gears 243, each of the outer walls of the rotating rod 22 is fixedly connected to a gear 243, and each gear 243 meshes with the gear ring 242; The liquid delivery mechanism 27 includes: a liquid container 271, fixedly connected to the top of the mounting platform 11; a water pump 272, fixedly connected to the top of the mounting platform 11, with its inlet end inserted into the inside of the liquid container 271; a pipe body 273, fixedly connected to the water delivery section of the water pump 272; and a flexible hose 274, mounted on the pipe body 273 and penetrating the cover plate 21.

[0028] When ready for use, the operator places the mounting platform 11 in the designated position and places the tablets inside the storage cylinder 12 on the mounting base 26. The operator then activates the electric push rod 25 on the mounting frame 13, causing the cover plate 21 to close the top of the storage cylinder 12. The operator then uses the liquid delivery mechanism 27 to deliver the tablets into the storage cylinder 12. Subsequently, the drive mechanism 24 drives multiple rotating rods 22 to rotate simultaneously, causing the rotating blades 23 on each rod to rotate, thus encapsulating the tablets. After removing the tablets, the operator uses the liquid delivery mechanism 27 to deliver clean water into the storage cylinder 12. The rotating blades 23 then use the water to clean the inside of the storage cylinder 12, eliminating the need for manual cleaning by the operator. This improves the practicality of the device. The operator turns on the motor 241 to drive the rotating rod 22 on one side to rotate, which in turn drives the gear 243 on it to rotate, thereby driving the gear ring 242 to rotate. When the gear ring 242 rotates, it drives multiple gears 243 to rotate simultaneously, which in turn drives multiple rotating rods 22 to rotate. The operation is simple and the convenience of the device is improved. The operator injects tablets or water into the liquid container 271, and then turns on the water pump 272. The water pump 272 sends the tablets or water into the hose 274 through the pipe 273, and then sends the tablets or water into the storage container 12 through the hose 274. There is no need for the operator to manually spray tablets or water, thereby improving the operator's work efficiency.

[0029] Example 2

[0030] See Figure 1-4 Based on Embodiment 1, auxiliary functions have been added;

[0031] An auxiliary component 3 is provided on the mounting platform 11. The auxiliary component 3 includes: a housing 31, which is fixedly connected to the top of the mounting frame 13; a movable plate 32, which is fixedly connected to the outer wall of the hose 274 and slidably connected to the inside of the housing 31; a spring 33, which is symmetrically arranged on the movable plate 32; a corrugated pipe 34, which is arranged on the hose 274 and the hose 274 is connected to the pipe body 273 through the corrugated pipe 34; a protective sleeve 5 is provided on the housing 31 and is slidably connected to the hose 274; and bolts 4 are symmetrically arranged on the mounting base 26 and each bolt 4 is threadedly connected to the storage cylinder 12.

[0032] When the cover plate 21 moves downward, it moves the hose 274 simultaneously, causing the hose 274 to move the moving plate 32 within the housing 31. This causes the moving plate 32 to stretch the spring 33, and the hose 274 to unfold the corrugated pipe 34. When the cover plate 21 moves upward, the spring 33 pulls the moving plate 32, causing it to pull the hose 274 into the housing 31 and fold the corrugated pipe 34. This prevents the hose 274 from accumulating and tangling on top of the mounting bracket 13, thus improving the stability of the device. When the hose 274 moves, it is pressed against the protective sleeve 5, which protects the hose 274 from prolonged friction with the housing 31, thus improving the safety of the device. By unscrewing multiple bolts 4, the operator can remove the storage cylinder 12, facilitating the transfer of tablets and improving the convenience of the device.

[0033] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A tablet coating machine for tablet manufacturing, comprising a main body assembly (1), wherein the main body assembly (1) comprises a mounting table (11), the top of which is fixedly connected with a mounting frame (13); a storage cylinder (12) arranged on the mounting table (11); characterized in that a coating assembly (2) arranged on the mounting table (11), wherein the coating assembly (2) comprises an electric push rod (25) fixedly connected to the top of the mounting frame (13) and arranged with an output end penetrating through the mounting frame (13); a cover plate (21) fixedly connected to the output end of the electric push rod (25); a plurality of rotating rods (22) inserted into the inside of the cover plate (21); a rotating page (23) fixedly connected to the outer side wall of each rotating rod (22); a driving mechanism (24) arranged on the mounting table (11); a mounting seat (26) fixedly connected to the top of the mounting table (11), and the storage cylinder (12) is arranged inside the mounting seat (26); a liquid feeding mechanism (27) arranged on the mounting table (11).

2. The tablet coater for tablet manufacturing according to claim 1, characterized by: The driving mechanism (24) comprises a motor (241) fixedly connected to the top of the cover plate (21) and arranged with an output end inserted into the inside of the cover plate (21); a gear ring (242) rotationally connected to the inner side wall of the cover plate (21); a gear (243) fixedly connected to the outer side wall of each rotating rod (22), and each gear (243) is engaged with the gear ring (242).

3. The tablet coater for tablet manufacturing according to claim 1, characterized by: The liquid feeding mechanism (27) comprises a liquid containing cylinder (271) fixedly connected to the top of the mounting table (11); a water pump (272) fixedly connected to the top of the mounting table (11) and arranged with a water inlet end inserted into the inside of the liquid containing cylinder (271); a pipe body (273) fixedly connected to the water feeding section of the water pump (272); a hose (274) arranged on the pipe body (273) and penetrating through the cover plate (21).

4. The tablet coater for tablet manufacturing according to claim 3, characterized by: The mounting table (11) is provided with an auxiliary assembly (3), and the auxiliary assembly (3) comprises a box body (31) fixedly connected to the top of the mounting frame (13); a moving plate (32) fixedly connected to the outer side wall of the hose (274) and slidingly connected to the inside of the box body (31); springs (33) symmetrically arranged on the moving plate (32); a bellows (34) arranged on the hose (274), and the hose (274) and the pipe body (273) are connected through the bellows (34).

5. The tablet coater for tablet manufacturing according to claim 4, characterized by: The box body (31) is provided with a protective sleeve (5), and the protective sleeve (5) is slidingly connected with the hose (274).

6. The tablet coater for tablet manufacturing according to claim 1, characterized by: The mounting seat (26) is symmetrically provided with bolts (4), and each bolt (4) is threadedly connected with the storage cylinder (12).