Capsule standby hot air drying box
By introducing a sorting plate and a retaining mechanism into the capsule hot air drying oven, the problems of capsule contamination and loose caps in the capsule hot air drying oven were solved, realizing the sorting, drying and sealing of drug capsules, and improving production safety and efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CHONGQING JUQINUOMEI PHARM CO LTD
- Filing Date
- 2025-06-24
- Publication Date
- 2026-05-29
Smart Images

Figure CN224302549U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of capsule production equipment, and in particular to a hot air drying box for capsule preparation. Background Technology
[0002] Empty capsules consist of a cap and a body, made from pharmaceutical gelatin and excipients. They are mainly used to contain solid medicines, such as homemade powders, health products, and pharmaceuticals. They solve the problems of difficult taste and unpleasant mouthfeel for users, truly making good medicine no longer bitter.
[0003] When using the above-mentioned technology, the following technical problems were found in the existing technology: Most existing capsule hot air drying ovens, during use, place capsules of different drugs together in a fixed placement structure for drying, which cannot effectively classify and dry capsules of different drugs, easily leading to cross-contamination between capsules of different drugs and affecting product quality. Furthermore, the existing drying oven placement cylinder is usually connected to the cylinder lid by pressing, and this connection structure is not tight enough. During the rotation of the placement cylinder, the lid is prone to loosening or even falling off, which not only affects the drying effect but also poses a safety hazard and is inconvenient for actual production use. Therefore, we designed a spare hot air drying oven for capsules to provide an alternative technical solution to the above-mentioned technical problems. Utility Model Content
[0004] To solve the above-mentioned technical problems, the present invention adopts the following technical solution:
[0005] A capsule preparation hot air drying box includes a drying box, with a placement cylinder rotatably connected to both ends of the inner side of the drying box. Supports are fixed to both sides of both ends of the inner side of the drying box, with the top of each support rotatably connected to the placement cylinder. A sorting plate is fixed to the inner side of the placement cylinder. A cylinder cover is slidably connected to one side of the placement cylinder, and the inside of the cylinder cover is slidably connected to the sorting plate. A resistance mechanism for tightly sealing the cylinder cover is provided on the outer side of the sorting plate and on one side of the cylinder cover. The resistance mechanism includes a limiting ring, a resistance spring, a resistance ring, and a locking assembly. A limiting ring is slidably connected to one side of the outer side of the sorting plate, and a locking assembly is provided inside the limiting ring. A resistance spring and a resistance ring are slidably connected on the outer side of the sorting plate between the cylinder cover and the limiting ring.
[0006] In a preferred embodiment of the capsule preparation hot air drying box provided by this utility model, one side of the limiting ring is fixed to the resisting spring, the end of the resisting spring away from the limiting ring is fixed to the resisting ring, and one side of the resisting ring resists the cylinder cover.
[0007] In a preferred embodiment of the capsule preparation hot air drying box provided by this utility model, the snap-fit assembly includes a guide rod, a snap rod, a paddle, and a spring. Both ends of one side of the sorting plate are provided with snap holes. Both ends of the limiting ring are slidably connected with paddles. The ends of the two paddles that are far apart from each other are fixed with snap rods. The ends of the two snap rods that are far apart from each other are slidably connected with snap holes.
[0008] In a preferred embodiment of the capsule preparation hot air drying box provided by this utility model, the top and bottom ends of the lever are slidably connected to guide rods, and the two ends of the guide rods are fixed to limiting rings.
[0009] In a preferred embodiment of the capsule preparation hot air drying box provided by this utility model, a spring is sleeved on the outer side of the guide rod and located between the two levers.
[0010] In a preferred embodiment of the capsule preparation hot air drying box provided by this utility model, an L-shaped block is fixed on the other side of the drying box, a servo motor is mounted on one side of the L-shaped block, and transmission rods are rotatably connected to both ends of the other side of the drying box. The outer sides of the two transmission rods are rotatably connected by a chain, and one side of the transmission rod is engaged with the placement cylinder. One of the transmission rods of the servo motor is fixed.
[0011] In a preferred embodiment of the capsule preparation hot air drying box provided by this utility model, both ends of one side of the drying box are rotatably connected with a box door.
[0012] It is clear without a doubt that the technical solution described above in this application can solve the technical problem that this application aims to address.
[0013] At the same time, through the above technical solutions, this utility model has at least the following beneficial effects:
[0014] This utility model provides a capsule standby hot air drying box, which rotates two placement cylinders inside the drying box, while the support effectively supports the placement cylinders. Different capsules are then placed inside the placement cylinders, and a sorting plate effectively separates the different capsules, thereby preventing cross-contamination between capsules.
[0015] By placing the placement cylinder inside the drying oven, and using the cylinder cover to seal the placement cylinder, the limiting ring is slidably connected to the outside of the sorting plate. The elasticity of the spring drives the lever and the locking rod to limit the locking hole of the sorting plate along the guide rod, so as to effectively position the limiting ring. Then, the elasticity of the resistance spring drives the resistance ring to resist the cylinder cover, thereby effectively resisting the cylinder cover and increasing the sealing effect between the placement cylinder and the cylinder cover, thus facilitating the limiting and disassembly of the cylinder cover. Attached Figure Description
[0016] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0018] Figure 2 This is a schematic diagram of the internal structure of the drying oven of this utility model;
[0019] Figure 3 This is a schematic diagram of the structure between the servo motor and the placement cylinder of this utility model;
[0020] Figure 4 This is a schematic diagram of the structure between the placement tube and the tube cover of this utility model;
[0021] Figure 5 This is a schematic diagram of the structure between the limiting ring and the locking rod of this utility model.
[0022] In the diagram: 1. Drying oven; 2. Oven door; 3. Resistance spring; 4. Servo motor; 5. Transmission rod; 6. L-shaped block; 7. Placement cylinder; 8. Cylinder cover; 9. Sorting plate; 10. Limiting ring; 11. Guide rod; 12. Locking rod; 13. Paddle; 14. Spring; 15. Resistance ring. Detailed Implementation
[0023] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present utility model and are not intended to limit the present utility model.
[0024] To enable those skilled in the art to better understand the present invention, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings.
[0025] It should be noted that, unless otherwise specified, the embodiments and features and technical solutions in the present invention can be combined with each other.
[0026] It should be noted that similar labels and letters in the following figures indicate similar items. Therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures.
[0027] Example 1: Please refer to Figures 1-5 A capsule preparation hot air drying box includes a drying box 1. A placement cylinder 7 is rotatably connected to both ends of the inner side of the drying box 1. Supports are fixed to both sides of both ends of the inner side of the drying box 1. The top of the support is rotatably connected to the placement cylinder 7. A sorting plate 9 is fixed to the inner side of the placement cylinder 7. A cylinder cover 8 is slidably connected to one side of the placement cylinder 7. The inside of the cylinder cover 8 is slidably connected to the sorting plate 9. A resistance mechanism for tightly sealing the cylinder cover 8 is provided on the outer side of the sorting plate 9 and on one side of the cylinder cover 8. The resistance mechanism includes a limiting ring 10, a resistance spring 3, a resistance ring 15, and a snap-fit assembly. A limiting ring 10 is slidably connected to one side of the outer side of the sorting plate 9. A snap-fit assembly is provided inside the limiting ring 10. A resistance spring 3 and a resistance ring 15 are slidably connected to the outer side of the sorting plate 9 and between the cylinder cover 8 and the limiting ring 10. One side of the limiting ring 10 is fixed to the resistance spring 3, and the end of the resistance spring 3 away from the limiting ring 10 is fixed to the resistance ring 15. One side of the resistance ring 15 resists the cylinder cover 8.
[0028] In use, two placement cylinders 7 are placed inside the drying chamber 1 and rotated, while the support effectively supports the placement cylinders 7. Different capsules are then placed inside the placement cylinders 7, and the sorting plate 9 effectively separates the different capsules, thus preventing cross-contamination between the capsules. The cylinder cover 8 is sealed to the placement cylinder 7 along the outside of the sorting plate 9, and the resisting mechanism effectively resists and limits the cylinder cover 8, so as to facilitate the effective disassembly and sealing of the cylinder cover 8.
[0029] The locking assembly includes a guide rod 11, a locking rod 12, a paddle 13, and a spring 14. Both ends of one side of the sorting plate 9 have locking holes. Both ends of the limiting ring 10 are slidably connected to paddles 13. The ends of the two paddles 13 that are far apart from each other are fixed to the locking rod 12, and the ends of the two locking rods 12 that are far apart from each other are slidably connected to the locking holes. The top and bottom ends of the paddles 13 are slidably connected to the guide rod 11. Both ends of the guide rod 11 are fixed to the limiting ring 10. A spring 14 is sleeved on the outer side of the guide rod 11, located between the two paddles 13.
[0030] Specifically, by placing the placement cylinder 7 inside the drying oven 1, and using the cylinder cover 8 to seal the placement cylinder 7, the limiting ring 10 is slidably connected to the outer side of the sorting plate 9, and the elasticity of the spring 14 drives the paddle 13 and the locking rod 12 to limit the locking hole of the sorting plate 9 along the guide rod 11, so as to effectively position the limiting ring 10. Then, the elasticity of the resistance spring 3 drives the resistance ring 15 to resist the cylinder cover 8, thereby effectively resisting the cylinder cover 8 and increasing the sealing effect between the placement cylinder 7 and the cylinder cover 8.
[0031] When it is necessary to remove the capsule inside the placement cylinder 7, press the lever 13 to move it in a direction that brings them closer together. At this time, the lever 13 drives the locking rod 12 to disengage from the locking hole along the guide rod 11, thereby effectively disengaging the limiting ring 10 from the sorting plate 9, and effectively disassembling the resisting ring 15, the resisting spring 3 and the limiting ring 10, so as to facilitate the disassembly of the cylinder cover 8.
[0032] An L-shaped block 6 is fixed on the other side of the drying oven 1. A servo motor 4 is mounted on one side of the L-shaped block 6. Both ends of the other side of the drying oven 1 are rotatably connected to transmission rods 5. The outer sides of the two transmission rods 5 are rotatably connected by chains. One side of the transmission rod 5 is meshed with the placement cylinder 7. One of the transmission rods 5 of the servo motor 4 is fixed. Both ends of one side of the drying oven 1 are rotatably connected to the oven door 2.
[0033] Furthermore, by starting the servo motor 4 to drive the transmission rod 5 to rotate, and the chain effectively drives the two transmission rods 5 to rotate synchronously, at which time the transmission rod 5 effectively engages with the placement cylinder 7, so as to drive the capsules inside the placement cylinder 7 to rotate, thereby promoting the drying effect of the capsules;
[0034] After drying is complete, open the chamber door 2 and pull the placement cylinder 7 to remove the limiting ring 10, the resistance spring 3, the resistance ring 15 and the cylinder cover 8, so as to effectively remove the capsules inside the placement cylinder 7.
[0035] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the present utility model to specific implementations. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of the present utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.
Claims
1. A capsule standby hot-air drying oven, characterized by, The equipment includes a drying box (1), with a placement cylinder (7) rotatably connected to both ends of the inner side of the drying box (1). A support is fixed to both sides of both ends of the inner side of the drying box (1). The top of the support is rotatably connected to the placement cylinder (7). A sorting plate (9) is fixed to the inner side of the placement cylinder (7). A cylinder cover (8) is slidably connected to one side of the placement cylinder (7). The inside of the cylinder cover (8) is slidably connected to the sorting plate (9). A resistance mechanism for tightly sealing the cylinder cover (8) is provided on the outer side of the sorting plate (9) and on one side of the cylinder cover (8). The resistance mechanism includes a limiting ring (10), a resistance spring (3), a resistance ring (15), and a snap-fit assembly. A limiting ring (10) is slidably connected to one side of the outer side of the sorting plate (9). A snap-fit assembly is provided inside the limiting ring (10). A resistance spring (3) and a resistance ring (15) are slidably connected on the outer side of the sorting plate (9) and between the cylinder cover (8) and the limiting ring (10).
2. The capsule preparation hot air drying oven according to claim 1, characterized in that, One side of the limiting ring (10) is fixed to the resisting spring (3), and the end of the resisting spring (3) away from the limiting ring (10) is fixed to the resisting ring (15). One side of the resisting ring (15) resists the cylinder cover (8).
3. A capsule preparation hot air drying oven according to claim 2, characterized in that, The snap-fit assembly includes a guide rod (11), a snap rod (12), a paddle (13), and a spring (14). Both ends of one side of the sorting plate (9) are provided with snap holes. Both ends of the limiting ring (10) are slidably connected with paddles (13). The ends of the two paddles (13) that are far apart from each other are fixed with snap rods (12). The ends of the two snap rods (12) that are far apart from each other are slidably connected with the snap holes.
4. A capsule preparation hot air drying oven according to claim 3, characterized in that, The top and bottom ends of the paddle (13) are slidably connected to guide rods (11), and the two ends of the guide rods (11) are fixed to the limiting rings (10).
5. A capsule preparation hot air drying oven according to claim 3, characterized in that, A spring (14) is sleeved on the outside of the guide rod (11) and between the two levers (13).
6. A capsule preparation hot air drying oven according to claim 3, characterized in that, An L-shaped block (6) is fixed on the other side of the drying box (1). A servo motor (4) is mounted on one side of the L-shaped block (6). Both ends of the other side of the drying box (1) are rotatably connected to transmission rods (5). The outer sides of the two transmission rods (5) are rotatably connected by a chain. One side of the transmission rod (5) is engaged with the placement cylinder (7). One of the transmission rods (5) of the servo motor (4) is fixed.
7. A capsule preparation hot air drying oven according to claim 6, characterized in that, Both ends of one side of the drying box (1) are rotatably connected to a box door (2).