Extraction and recovery device for compound cantharides capsules
By using a pre-soaking and heating stirring method, the compound cantharides capsule shells were pre-soaked and heated and stirred using a soaking tank and stirring shaft assembly, which solved the problem of capsule shell clumping and achieved a uniform and rapid dissolution process.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-16
- Publication Date
- 2026-04-14
AI Technical Summary
Existing compound cantharides capsule extraction and recovery devices are prone to causing capsule shell clumping during the heating and dissolution process, which increases the dissolution time.
The capsule shell is pre-soaked and heated to dissolve using a combination of pre-soaking and heating dissolution methods. The capsule shell is pre-soaked and heated to dissolve using a soaking tank assembly and a stirring shaft assembly. Uniform dissolution is achieved using components such as a water inlet valve, a drain valve, a screw conveyor shaft, and a stirrer.
It shortens the dissolution time of the capsule shell and improves the uniformity and efficiency of dissolution.
Smart Images

Figure CN224114863U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of capsule recycling technology, and in particular relates to a compound cantharides capsule extraction and recycling device. Background Technology
[0002] Compound Cantharides Capsules are a traditional Chinese medicine used to treat certain types of tumors. The capsules contain a powdered medicine and are encapsulated in a shell. Currently, the gelatin in the capsule shells is typically extracted and recovered using an extraction and recovery device. This extraction and recovery process usually includes steps such as washing and removing impurities from the capsule shells, dissolving the capsule shells, separating and purifying them, and drying and shaping them. Dissolving the capsule shells usually involves placing deionized water and the capsule shells into a heating vessel and heating them to dissolve. However, when using this extraction and recovery device, directly placing the capsule shells into hot water can easily cause the shells to clump together, thus increasing the dissolution time. Utility Model Content
[0003] To solve the above-mentioned technical problems, this utility model provides a compound cantharides capsule extraction and recovery device, which can pre-soak the capsule shell before heating and dissolving it, making the capsule dissolve more evenly and shortening the dissolution time.
[0004] This utility model is achieved through the following technical solution:
[0005] A compound cantharides capsule extraction and recovery device includes a heating kettle, an integrally fitted jacket on the outside of the heating kettle, a discharge valve fixedly installed at the lower outlet of the heating kettle, a soaking cylinder installed on the upper flange of the heating kettle, a top cover installed on the upper flange of the soaking cylinder, a motor fixedly installed on the upper part of the top cover, a soaking hopper assembly installed inside the soaking cylinder, a stirring shaft assembly connected to the motor, the soaking hopper assembly including a soaking hopper, a water inlet valve fixedly installed at an integrally fitted water inlet pipe on one side of the upper part of the soaking hopper, a water outlet valve fixedly installed at an integrally fitted water outlet pipe on one side of the lower part of the soaking hopper, connecting columns integrally fitted around the perimeter of the soaking hopper, and a stirring shaft assembly including a first rotating shaft, a screw conveyor shaft installed at the lower coupling of the first rotating shaft, a second rotating shaft installed at the lower coupling of the screw conveyor shaft, and stirrers fixedly installed sequentially on the outside of the second rotating shaft.
[0006] Preferably, the water inlet pipe integrally formed on the upper part of one side of the soaking bucket and the water outlet pipe integrally formed on the lower part of one side of the soaking bucket both seal and penetrate the soaking cylinder.
[0007] Preferably, a metal filter screen is detachably and fixedly installed inside the end of the water outlet pipe integrated on the lower side of one side of the soaking bucket, near the soaking bucket.
[0008] Preferably, the plurality of connecting columns are fixedly installed inside the soaking tank.
[0009] Preferably, the upper end of the first rotating shaft is connected to the output shaft coupling of the motor.
[0010] Preferably, the spiral conveyor shaft is located inside the lower end of the soaking hopper.
[0011] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0012] 1. In this utility model, the arrangement of the soaking tank, water inlet valve, water outlet valve, first rotating shaft, and spiral conveying shaft is beneficial for pre-soaking the capsule shells before heating and dissolving them, resulting in more uniform dissolution of the capsules and a shorter dissolution time.
[0013] 2. In this utility model, the heating vessel, jacket, second rotating shaft, and stirrer are designed to facilitate heating and stirring of the capsule shell, thereby dissolving the capsule shell. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the structure of this utility model.
[0015] Figure 2 This is a schematic diagram of the internal structure of the heating vessel and soaking cylinder of this utility model.
[0016] Figure 3 This is a schematic diagram of the soaking bucket assembly of this utility model.
[0017] Figure 4 This is a structural schematic diagram of the stirring shaft assembly of this utility model.
[0018] In the picture:
[0019] 1. Heating vessel; 11. Jacket; 12. Discharge valve; 2. Soaking tank; 3. Top cover; 4. Motor; 5. Soaking hopper assembly; 6. Stirring shaft assembly; 51. Soaking hopper; 52. Water inlet valve; 53. Drain valve; 54. Connecting column; 61. First rotating shaft; 62. Screw conveyor shaft; 63. Second rotating shaft; 64. Stirrer. Detailed Implementation
[0020] The present invention will now be described in detail with reference to the accompanying drawings, as shown below. Figure 1 and attached Figure 2As shown, a compound cantharides capsule extraction and recovery device includes a heating vessel 1, an integrally formed jacket 11 on the outside of the heating vessel 1, water temperature sensors installed inside the heating vessel 1 and inside the jacket 11, a discharge valve 12 fixedly installed at the lower discharge port of the heating vessel 1, a soaking cylinder 2 installed on the upper flange of the heating vessel 1, a top cover 3 installed on the upper flange of the soaking cylinder 2, a feed cover installed at the feeding port on the rear side of the top cover 3, a motor 4 fixedly installed on the upper part of the top cover 3, the motor 4 is a stirring motor, a soaking bucket assembly 5 is installed inside the soaking cylinder 2, and a stirring shaft assembly 6 is connected to the motor 4.
[0021] In this implementation plan, in conjunction with the appendix Figure 3 As shown, the soaking bucket assembly 5 includes a soaking bucket 51. An inlet valve 52 is fixedly installed at the inlet pipe integrated on the upper side of the soaking bucket 51, and a drain valve 53 is fixedly installed at the outlet pipe integrated on the lower side of the soaking bucket 51. The drain valve 53 is used to drain the deionized water in the soaking bucket 51. Connecting columns 54 are integrated around the soaking bucket 51.
[0022] In this implementation plan, in conjunction with the appendix Figure 4 As shown, the stirring shaft assembly 6 includes a first rotating shaft 61, a screw conveyor shaft 62 is mounted on the lower end of the first rotating shaft 61 via a coupling, a second rotating shaft 63 is mounted on the lower end of the screw conveyor shaft 62 via a coupling, and a stirrer 64 is fixedly mounted on the outside of the second rotating shaft 63 in sequence. When the motor 4 drives the first rotating shaft 61 and the screw conveyor shaft 62 to rotate, the screw conveyor shaft 62 conveys the capsule shell to the inside of the heating vessel 1, connecting the jacket 11 to the external heating medium to heat and dissolve the capsule shell. At this time, the second rotating shaft 63 and the stirrer 64 rotate to stir the capsule shell, accelerating the dissolution speed.
[0023] In this embodiment, specifically, the water inlet pipe integrally formed on the upper part of one side of the soaking tank 51 and the water outlet pipe integrally formed on the lower part of one side of the soaking tank 51 both seal and penetrate the soaking cylinder 2.
[0024] In this embodiment, specifically, a metal filter screen is detachably and fixedly installed inside the end of the water outlet pipe integrated on the lower side of the soaking tank 51 near the soaking tank 51. The metal filter screen prevents the capsule shell from entering the water outlet pipe.
[0025] In this embodiment, specifically, a plurality of the connecting columns 54 are fixedly installed inside the soaking cylinder 2.
[0026] In this embodiment, specifically, the upper end of the first rotating shaft 61 is connected to the output shaft coupling of the motor 4.
[0027] In this embodiment, specifically, the spiral conveying shaft 62 is disposed inside the lower end of the soaking tank 51, and the spiral conveying shaft 62 is adapted to the inner diameter of the lower end of the soaking tank 51.
[0028] Working principle
[0029] In this invention, the user connects the water temperature sensor and motor 4 installed inside the heating kettle 1 and the jacket 11 to the external control device, adds deionized water to the soaking tank 51 through the water inlet valve 52, puts the capsule shell of the compound cantharides capsule into the soaking tank 51, pre-soaks the capsule shell, and after soaking and swelling, the capsule shell enters the heating kettle 1 for heating and dissolution. Pre-soaking the capsule shell and then heating and dissolving it makes the capsule dissolve more evenly and shortens the dissolution time.
[0030] Any technical solution that achieves the above-mentioned technical effects by utilizing the technical solution described in this utility model, or by designing a similar technical solution inspired by the technical solution of this utility model, falls within the protection scope of this utility model.
Claims
1. A compound cantharides capsule extraction and recovery device, characterized in that, The compound cantharides capsule extraction and recovery device includes a heating kettle (1), an integrated jacket (11) on the outside of the heating kettle (1), a discharge valve (12) fixedly installed at the lower discharge port of the heating kettle (1), a soaking cylinder (2) installed on the upper flange of the heating kettle (1), a top cover (3) installed on the upper flange of the soaking cylinder (2), a motor (4) fixedly installed on the upper part of the top cover (3), a soaking bucket assembly (5) installed inside the soaking cylinder (2), a stirring shaft assembly (6) connected to the motor (4), and the soaking bucket assembly (5) including a soaking bucket (51). A water inlet valve (52) is fixedly installed at the water inlet pipe integrated on one side of the upper part of the soaking tank (51), and a drain valve (53) is fixedly installed at the water outlet pipe integrated on one side of the lower part of the soaking tank (51). A connecting column (54) is integrated around the soaking tank (51). The stirring shaft assembly (6) includes a first rotating shaft (61), a screw conveyor shaft (62) is installed at the lower end of the first rotating shaft (61) by a coupling, a second rotating shaft (63) is installed at the lower end of the screw conveyor shaft (62), and a stirrer (64) is fixedly installed on the outside of the second rotating shaft (63) in sequence.
2. The compound cantharides capsule extraction and recovery device as described in claim 1, characterized in that, The water inlet pipe integrated on the upper part of one side of the soaking tank (51) and the water outlet pipe integrated on the lower part of one side of the soaking tank (51) are both sealed and penetrate the soaking cylinder (2).
3. The compound cantharides capsule extraction and recovery device as described in claim 1, characterized in that, A metal filter screen is detachably and fixedly installed inside the end of the water outlet pipe integrated on the lower side of the soaking tank (51) near the soaking tank (51).
4. The compound cantharides capsule extraction and recovery device as described in claim 1, characterized in that, Multiple connecting columns (54) are fixedly installed inside the soaking tube (2).
5. The compound cantharides capsule extraction and recovery device as described in claim 1, characterized in that, The upper end of the first rotating shaft (61) is connected to the output shaft coupling of the motor (4).
6. The compound cantharides capsule extraction and recovery device as described in claim 1, characterized in that, The spiral conveyor shaft (62) is located inside the lower end of the soaking tank (51), and the spiral conveyor shaft (62) is adapted to the inner diameter of the lower end of the soaking tank (51).