Reaction kettle for medicine patch production

By designing a split-type reaction vessel and a separable vessel body, the problem of the existing reaction vessel being difficult to clean has been solved, achieving convenient cleaning and avoiding raw material residue, thus improving the product quality of the medicated patch.

CN223931425UActive Publication Date: 2026-02-24ZHENGZHOU FUJING PHARM TECH CO LTD
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Patent Information

Application Number
CN202520569333.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-28
Publication Date
2026-02-24
Estimated Expiration
2035-03-28

AI Technical Summary

Technical Problem

The existing reaction vessels used in the production of medicated patches are not easy to clean, resulting in residues of raw materials and affecting product quality.

Method used

A split-type reactor was designed. The reactor body can move horizontally and is controlled by a motor and hydraulic cylinder. The reactor body can be separated for easy cleaning. Blades are installed inside the reactor body for stirring. The blades contact the inner wall of the reactor body to scrape off residual raw materials.

Benefits of technology

This allows for convenient cleaning of the reaction vessel, avoids residue of medicated patch raw materials, and improves product quality.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223931425U_ABST
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Abstract

The utility model relates to a reaction kettle for producing a medicine patch, which effectively solves the problem that the reaction kettle is not easy to clean. Comprising a machine body, the machine body is of a U-shaped structure, kettle bodies are rotationally arranged on the two sides of the machine body and can move in the horizontal direction, each kettle body is of a hemispherical structure, the two kettle bodies are combined to form a complete reaction kettle body after getting close to each other, an outlet is formed in the kettle body, a cover plate is arranged at the outlet, blades are rotationally arranged in the kettle bodies, and the blades make contact with the inner walls of the kettle bodies. The blades are used for mixing and stirring the medicine patch raw materials in the kettle body; the device is simple and ingenious in structure and convenient to use, the split reaction kettle is adopted, the kettle body can be completely opened, no dead angle exists, follow-up cleaning is facilitated, medicine patch raw material residues can be avoided, and the product quality is improved.
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Description

Technical Field

[0001] This utility model relates to the field of medicated patch production technology, and in particular to a reaction vessel for medicated patch production. Background Technology

[0002] The production of medicated patches requires the use of reaction vessels for the mixing and reaction of raw materials. Most existing reaction vessels adopt a cylindrical structure with stirring rods inside to agitate the raw materials and repeat the mixing and reaction, but they are not easy to clean. Utility Model Content

[0003] To overcome the shortcomings of the existing technology, this utility model provides a reaction vessel for the production of medicated patches, which effectively solves the problem of the reaction vessel being difficult to clean.

[0004] The technical solution to the technical problem is: a reaction vessel for producing medicated patches, including a body with a U-shaped structure, a vessel body rotatably arranged on both sides of the body, the vessel body being able to move horizontally, the vessel body having a hemispherical structure, the two vessel bodies being combined to form a complete reaction vessel body when brought close together, an outlet being opened on the vessel body, a cover plate being provided at the outlet, and blades being rotatably arranged inside the vessel body, the blades contacting the inner wall of the vessel body, the blades being used to mix and stir the medicated patch raw materials inside the vessel body.

[0005] Preferably, a fixed plate is slidably provided on the side of the machine body, a motor is provided on the fixed plate, and a rotating shaft connected to the motor is provided on the outside of the vessel body, forming a structure in which the motor drives the vessel body to rotate.

[0006] Preferably, the machine body is equipped with a hydraulic cylinder, and the telescopic rod of the hydraulic cylinder is connected to a fixed plate, forming a structure in which the hydraulic cylinder controls the horizontal movement of the vessel body on the machine body.

[0007] Preferably, the rotating shaft has a cavity inside, and a first rod connected to the blade is provided in the cavity. A second rod is provided on the rotating shaft and is perpendicular to the first rod. The first rod and the second rod are driven by meshing of a bevel gear set. A first gear is provided at the outer end of the second rod. A collar extends out of the fixed plate and is sleeved on the outside of the rotating shaft. A gear ring is provided on the collar and meshes with the first gear.

[0008] Preferably, the fixing plate is provided with a guide rod that passes through the machine body.

[0009] This utility model has a simple and ingenious structure and is easy to use. It adopts a split-type reaction vessel, which can be fully opened without any dead corners, making it easy to clean later. It can avoid the residue of raw materials in the medicated patch and improve product quality. Attached Figure Description

[0010] Figure 1 This is a schematic diagram of the structure of a reaction vessel for producing medicated patches according to this utility model.

[0011] Figure 2 This is a schematic internal cross-sectional view of a reaction vessel used in the production of medicated patches according to this utility model.

[0012] Figure 3 This is a schematic diagram of the internal cross-sectional structure of the side plate of a reaction vessel used in the production of medicated patches according to this utility model.

[0013] Figure 4 This is a schematic diagram of the printing mechanism in a reaction vessel for producing medicated patches according to this utility model. Detailed Implementation

[0014] The specific embodiments of this utility model will be further described in detail below with reference to the accompanying drawings.

[0015] Depend on Figures 1 to 4 It is known that a reaction vessel for producing medicated patches includes a body 1, which has a U-shaped structure. Two vessel bodies 2 are rotatably arranged on both sides of the body 1. The vessel bodies 2 can move in the horizontal direction. The vessel bodies 2 have a hemispherical structure. When the two vessel bodies 2 are brought close together, they are combined to form a complete reaction vessel body. An outlet 3 is opened on the vessel body. A cover plate 4 is provided at the outlet 3. Blades 5 are rotatably arranged inside the vessel body 2. The blades 5 are in contact with the inner wall of the vessel body 2. The blades 5 are used to mix and stir the raw materials for medicated patches inside the vessel body.

[0016] In practical use, this utility model

[0017] The vessel body 2 is closed to form a complete vessel body. The raw material for the medicated patch is added into the vessel body from the outlet 3. The outlet 3 is sealed with the cover plate 4. The equipment is started, and the vessel body rotates to mix and react the raw material for the medicated patch. The rotating blades 5 inside the vessel body can assist in stirring and mixing, improving reaction efficiency and the degree of participation of the raw material in the reaction. After the mixing reaction is completed, the cover plate 4 is opened to discharge the reacted raw material for the medicated patch. When it is necessary to clean the vessel body 2, the two vessel bodies 2 move outward to form two separate units. At this time, the internal structure of the vessel body 2 can be exposed for easy cleaning.

[0018] A fixed plate 6 is slidably installed on the side of the machine body 1. A motor 7 is installed on the fixed plate 6. A rotating shaft 8 connected to the motor 7 is installed on the outside of the vessel body 2, forming a structure in which the motor 7 drives the vessel body 2 to rotate. A hydraulic cylinder 9 is installed on the machine body 1. The telescopic rod of the hydraulic cylinder 9 is connected to the fixed plate 6, forming a structure in which the hydraulic cylinder 9 controls the horizontal movement of the vessel body 2 on the machine body 1. A guide rod 17 passing through the machine body 1 is provided on the fixed plate 6.

[0019] The vessel body 2 is connected to the motor 7 for transmission. The motor 7 controls the rotation of the vessel body 2 to realize the rotation during feeding, discharging and mixing. The hydraulic cylinder 9 controls the movement of the fixed plate 6, which drives the motor 7, the rotating shaft 8 and the vessel body 2 to move horizontally on the machine body 1, so as to realize the approach and distance of the two vessel bodies 2, thereby adapting to the production process of the medicated patch.

[0020] The rotating shaft 8 has a cavity 10 inside, and a first rod 11 connected to the blade 5 is provided in the cavity 10. A second rod 12 is provided on the rotating shaft 8, which is perpendicular to the first rod 11. The first rod 11 and the second rod 12 are driven by a bevel gear set 13. A first gear 14 is provided at the outer end of the second rod 12. A collar 15 extends from the fixed plate 6 and is sleeved on the outside of the rotating shaft 8. A gear ring 16 is provided on the collar 15 that meshes with the first gear 14.

[0021] To create relative motion between the blade 5 and the vessel body 2, the blade 5 is rotatably connected to the vessel body 2 via the first rod 11. The second rod 12 is meshed with the first rod 11 via a bevel gear set 13. The first gear 14 at the end of the second rod 12 meshes with the gear ring 16. Therefore, when the vessel body 2 rotates, the first gear 14 at the end of the second rod 12 will rotate at a different speed than the rotating shaft 8 due to its meshing with the gear ring 16. This creates relative motion between the blade 5 and the vessel body 2, allowing the blade 5 to stir the raw materials of the medicated patch inside the vessel body 2, thereby improving the mixing reaction efficiency.

[0022] Compared with the prior art, this utility model has the following advantages: the reaction vessel is designed as a split structure, which makes it easy to clean after use. The two vessel bodies are sealed in the middle with a sealing ring after being close together, and a common cover plate is used to seal the outlet, so that a closed space is formed inside the vessel body to prevent raw material leakage. The blade edge contacts the inner wall of the vessel body, which can scrape off the attached raw material to avoid adhesion and reduce the trouble of subsequent cleaning.

Claims

1. A reaction vessel for producing medicated patches, characterized in that, Includes a body (1), which has a U-shaped structure. A vessel (2) is rotatably mounted on both sides of the body (1). The vessel (2) can move in the horizontal direction. The vessel (2) has a hemispherical structure. The two vessels (2) are combined to form a complete reaction vessel body. An outlet (3) is opened on the vessel body. A cover plate (4) is provided at the outlet (3). A blade (5) is rotatably mounted inside the vessel body (2). The blade (5) contacts the inner wall of the vessel body (2). The blade (5) is used to mix and stir the raw materials of the medicine patch inside the vessel body.

2. The reaction vessel for producing medicated patches according to claim 1, characterized in that, The machine body (1) is slidably provided with a fixing plate (6) on its side, and a motor (7) is provided on the fixing plate (6). The outer side of the vessel body (2) is provided with a rotating shaft (8) that is connected to the motor (7) for transmission, thus forming a structure in which the motor (7) drives the vessel body (2) to rotate.

3. The reaction vessel for producing medicated patches according to claim 2, characterized in that, The machine body (1) is equipped with a hydraulic cylinder (9), and the telescopic rod of the hydraulic cylinder (9) is connected to the fixing plate (6), forming a structure in which the hydraulic cylinder (9) controls the horizontal movement of the vessel body (2) on the machine body (1).

4. The reaction vessel for producing medicated patches according to claim 2, characterized in that, The rotating shaft (8) has a cavity (10) inside, and a first rod (11) connected to the blade (5) is provided in the cavity (10). A second rod (12) is provided on the rotating shaft (8) perpendicular to the first rod (11). The first rod (11) and the second rod (12) are meshed and driven by a bevel gear set (13). A first gear (14) is provided at the outer end of the second rod (12). A collar (15) is extended on the fixing plate (6) and sleeved on the outside of the rotating shaft (8). A gear ring (16) meshing with the first gear (14) is provided on the collar (15).

5. The reaction vessel for producing medicated patches according to claim 2, characterized in that, The fixed plate (6) is provided with a guide rod (17) that passes through the body (1).