A device for purifying sericin

By designing two separate discharge pipes and a locking component in the sericin purification device, the problem of silk fibroin not being able to be discharged during filter replacement was solved, achieving the effect of not affecting the discharge of sericin during filter replacement, thus improving the practicality and working efficiency of the device.

CN224404606UActive Publication Date: 2026-06-26CHONGZUO SHANGKE PHARM CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHONGZUO SHANGKE PHARM CO LTD
Filing Date
2025-07-29
Publication Date
2026-06-26

AI Technical Summary

Technical Problem

The existing sericin purification device cannot discharge the purified sericin at the same time when the filter cartridge is replaced, which causes the device to become clogged and affects the working efficiency.

Method used

Two separate discharge pipes were designed, each with an independently replaceable filter element. The purified sericin protein was discharged through the other discharge pipe, and a locking component enabled quick switching and replacement of the filter element, avoiding interference with the discharge from the main discharge pipe.

Benefits of technology

This allows for the discharge of sericin protein without affecting the filter replacement process, thus improving the practicality and efficiency of the device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a silk sericin purification device, specifically relates to purification device technical field, including purification box, the purification box bottom wall fixed setting has main discharge pipe, two branch discharge pipes are connected to the main discharge pipe bottom, two branch discharge pipes outside wall all are fixedly set up with a connecting block, two connecting blocks bottom all rotatoryly connected with a rotating seat, rotating seat outside wall fixed setting has two connecting plates, two connecting plates are away from each other one end all are fixedly set up with a conversion seat, the filter core is arranged in the conversion seat, and the locking assembly is arranged between the connecting block and the rotating seat, through the setting of two branch discharge pipes, when the filter core replacement in a branch discharge pipe, the silk sericin of finishing purification is discharged through another branch discharge pipe, will not influence the main discharge pipe, branch discharge pipe silk sericin of finishing purification and discharge, improve the practicality of device.
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Description

Technical Field

[0001] This utility model relates to the field of purification device technology, and more specifically, to a sericin protein purification device. Background Technology

[0002] Silk fibroin is a protein-based biopolymer extracted from natural silkworm cocoons. It possesses excellent mechanical properties, biocompatibility, and biodegradability, making it a promising biomedical material. In recent years, high-end medical devices made from silk fibroin, such as bone nails, artificial dura mater, sustained-release microneedles, cardiovascular stents, and artificial bones, have been widely used in orthopedics, sports medicine, cardiology, neurosurgery, and plastic and cosmetic surgery.

[0003] Existing publication number CN216472999U discloses a silk fibroin purification device, including a base plate, a purification chamber, and a motor. A support frame is mounted on the top of the base plate, and the purification chamber is mounted on the top of the support frame. A feed pipe is installed at the bottom of the purification chamber, and multiple solenoid valves are installed inside the feed pipe. An arc-shaped fixing frame is installed inside the purification chamber, and a filter screen is installed on the outer wall of the arc-shaped fixing frame. The outer wall of the filter screen is connected to the inner wall of the purification chamber. An outer shell is installed at the top of the purification chamber, and a motor is installed inside the outer shell. A first rotating shaft penetrating the purification chamber is installed at the output end of the motor, and multiple stirring shafts are installed on the outer wall of the first rotating shaft. A first bevel gear is installed on the outer wall of the bottom of the first rotating shaft. The silk fibroin inside the purification chamber is thoroughly stirred by the counter-rotation of a second bevel gear and the outer wall of the first bevel gear, facilitating purification. The inventors discovered the following problems with the existing technology during the development of this utility model:

[0004] Although the filter cartridge can be replaced relatively quickly, the purified sericite inside the purification chamber cannot be discharged through the feed pipe when the filter cartridge is replaced. This causes the filter cartridge to become clogged when the sericite is discharged. Only after the filter cartridge is cleaned and replaced can the sericite be discharged, which in turn affects the working efficiency of the entire device.

[0005] Therefore, a sericin purification device is proposed to address the above problems. Utility Model Content

[0006] In order to overcome the above-mentioned defects of the prior art, the present invention provides a sericin protein purification device to solve the problems mentioned in the background art.

[0007] To achieve the above objectives, this utility model provides the following technical solution: a sericin protein purification device, comprising a purification chamber, a main discharge pipe fixedly disposed on the bottom wall of the purification chamber, two branch discharge pipes connected to the bottom end of the main discharge pipe, a connecting block fixedly disposed on the outer wall of each of the two branch discharge pipes, a rotating seat rotatably connected to the bottom end of each of the two connecting blocks, two connecting plates fixedly disposed on the outer wall of the rotating seat, a conversion seat fixedly disposed at the ends of the two connecting plates that are far apart from each other, a filter element disposed inside the conversion seat, and a locking component disposed between the connecting block and the rotating seat.

[0008] Preferably, the bottom end of the conversion seat is screwed onto a sealing cover, and the outer side of the sealing cover is provided with rough texture.

[0009] Preferably, a folded tube is fixedly provided at the top of the conversion seat, and magnetic suction rings are fixedly provided at the top of the folded tube and the bottom of the dispensing tube.

[0010] Preferably, the locking assembly includes a first locking seat, a second locking seat, a locking rod, a stop block, and a locking spring. The first locking seat is fixedly disposed on the outer wall of the connecting block, and the second locking seat is fixedly disposed on the outer wall of the rotating seat. A locking hole is opened on the surface of the first locking seat, and a locking rod is movably passed through the surface of the second locking seat. A stop block is fixedly disposed on the outer side of the locking rod, and a locking spring is sleeved on the outer side of the locking rod.

[0011] Preferably, a toggle button is fixedly provided at the bottom end of the locking rod, and the outer side of the toggle button is provided with rough texture to increase the friction between the hand and the toggle button.

[0012] Preferably, a feed hopper is provided at the top of the purification chamber, a drive motor is connected to the center of the top of the purification chamber, a stirring shaft is rotatably connected inside the purification chamber, the top of the stirring shaft is connected to the output end of the drive motor, a stirring rod is provided on the outside of the stirring shaft, a filter funnel is fixedly provided on the outside of the stirring shaft, and two scrapers are fixedly provided inside the purification chamber, with one side of the two scrapers contacting and connecting with the outer wall of the filter funnel.

[0013] Preferably, a connecting seat is provided on the outer wall of the purification chamber, a support leg is fixedly provided at the bottom of the connecting seat, and a rubber gasket is fixedly provided at the bottom of the support leg.

[0014] The technical effects and advantages of this utility model are as follows:

[0015] Compared with existing technologies, this sericin purification device, through the setting of two branch discharge pipes, allows purified sericin to be discharged through the other branch discharge pipe while the filter element in one branch discharge pipe is being replaced. At the same time, the two filter elements on each branch discharge pipe can be quickly switched. The filter element can be rotated first to quickly connect the switching seat with the branch discharge pipe, and then the filter element blocked by impurities can be disassembled, replaced or cleaned. This does not affect the discharge of purified sericin through the main discharge pipe and the branch discharge pipe, thus improving the practicality of the device. Attached Figure Description

[0016] Figure 1 This is a frontal three-dimensional structural diagram of the present invention.

[0017] Figure 2 This is a cross-sectional three-dimensional structural diagram of the purification chamber of this utility model.

[0018] Figure 3 For the present utility model Figure 2 A schematic diagram of the three-dimensional structure at point A in the middle.

[0019] Figure 4 This is a schematic diagram of the disassembled structure of the conversion seat and sealing bottom cover of this utility model.

[0020] The attached diagram is labeled as follows: 1. Purification chamber; 2. Connecting seat; 3. Support leg; 4. Feed hopper; 5. Drive motor; 6. Stirring shaft; 7. Stirring rod; 8. Filter funnel; 9. Scraper; 10. Main discharge pipe; 11. Sub-discharge pipe; 12. Connecting block; 13. Rotating seat; 14. Connecting plate; 15. Conversion seat; 16. Filter element; 17. Sealing bottom cover; 18. First locking seat; 19. Second locking seat; 20. Locking rod; 21. Stop block; 22. Locking spring; 23. Folded tube; 24. Magnetic suction ring. Detailed Implementation

[0021] 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.

[0022] Example 1

[0023] As attached Figures 1 to 4The illustrated sericin protein purification device includes a purification chamber 1. A main discharge pipe 10 is fixedly installed on the bottom wall of the purification chamber 1. Two branch discharge pipes 11 are connected to the bottom end of the main discharge pipe 10, and each branch discharge pipe 11 is equipped with a discharge valve. A connecting block 12 is fixedly installed on the outer wall of each of the two branch discharge pipes 11. A rotating seat 13 is rotatably connected to the bottom end of each of the two connecting blocks 12. Two connecting plates 14 are fixedly installed on the outer wall of the rotating seat 13. A conversion seat 15 is fixedly installed at the far end of each of the two connecting plates 14. A filter element 16 is installed inside the conversion seat 15. A locking component is provided between the connecting block 12 and the rotating seat 13. A sealing bottom cover 17 is screwed onto the bottom end of the conversion seat 15. The outer side of the sealing bottom cover 17 is provided with a rough texture. A folded tube 23 is fixedly installed on the top end of the conversion seat 15. Magnetic suction rings 24 are fixedly installed on the top end of the folded tube 23 and the bottom end of the branch discharge pipes 11.

[0024] Specifically, the two branch discharge pipes 11 allow purified sericin to be discharged through the other branch discharge pipe 11 while the filter element 16 in one branch discharge pipe 11 is being replaced. Simultaneously, the two filter elements 16 on each branch discharge pipe 11 can be quickly switched. The filter element 16 can be rotated first to quickly connect the switching seat 15 to the branch discharge pipe 11, and then the filter element 16 clogged with impurities can be disassembled, replaced, or cleaned. This process does not affect the discharge of purified sericin from the main discharge pipe 10 or the branch discharge pipes 11, improving the practicality and continuity of the device, thereby increasing work efficiency.

[0025] Example 2

[0026] Based on Example 1, the solution in Example 1 will be further described in detail below with reference to the specific working method, such as... Figures 1 to 4 As shown below, see details:

[0027] In a preferred embodiment, the locking assembly includes a first locking seat 18, a second locking seat 19, a locking rod 20, a stop block 21, and a locking spring 22. The first locking seat 18 is fixedly mounted on the outer wall of the connecting block 12, and the second locking seat 19 is fixedly mounted on the outer wall of the rotating seat 13. A locking hole is formed on the surface of the first locking seat 18, and the locking rod 20 is movably inserted through the surface of the second locking seat 19. The stop block 21 is fixedly mounted on the outer side of the locking rod 20, and the locking spring 22 is sleeved on the outer side of the locking rod 20. A toggle button is fixedly mounted at the bottom end of the locking rod 20. The outer side of the lever is provided with rough texture to increase the friction between the hand and the lever. When locking the rotating seat 13 and the two switching seats 15, the locking lever 20 can be pulled first. After the switching seats 15 are rotated and switched, the locking lever 20 can be released. At this time, the locking spring 22 presses the stop block 21. Then the pressed stop block 21 drives the locking lever 20 to move closer to the first locking seat 18 and engage with the locking hole on the surface of the first locking seat 18, thereby completing the locking of the rotating seat 13 and the two switching seats 15.

[0028] In a preferred embodiment, a feed hopper 4 is provided at the top of the purification chamber 1, a drive motor 5 is connected to the center of the top of the purification chamber 1, a stirring shaft 6 is rotatably connected inside the purification chamber 1, the top of the stirring shaft 6 is connected to the output end of the drive motor 5, a stirring rod 7 is provided on the outside of the stirring shaft 6, a filter funnel 8 is fixedly provided on the outside of the stirring shaft 6, and two scrapers 9 are fixedly provided inside the purification chamber 1. One side of the two scrapers 9 is in contact with the outer wall of the filter funnel 8. In use, the raw materials are fed into the purification chamber 1 through the feed hopper 4, and then the drive motor 5 drives the stirring shaft 6 and the stirring rod 7 to stir the raw materials in the purification chamber 1, which facilitates the purification of sericin protein. A connecting seat 2 is provided on the outer wall of the purification chamber 1, a support leg 3 is fixedly provided at the bottom of the connecting seat 2, and a rubber gasket is fixedly provided at the bottom of the support leg 3.

[0029] The working process of this utility model is as follows: First, when the purified sericin in the purification chamber 1 is discharged, the discharge valve on a branch discharge pipe 11 can be opened first. Then, the purified sericin in the purification chamber 1 is discharged through the main discharge pipe 10, the branch discharge pipe 11, and the conversion seat 15, and is filtered through the filter element 16 set in the conversion seat 15. When the filter element 16 is blocked and needs to be cleaned;

[0030] First, open the discharge valve on another discharge pipe 11, then pull the locking rod 20, and then rotate the rotating seat 13 at the bottom of the blocked discharge pipe 11 of the filter element 16 to rotate the other conversion seat 15 below the discharge pipe 11. Then, the conversion seat 15 and the discharge pipe 11 are limited by the adsorption of the two magnetic suction rings 24. Then, release the locking rod 20. At this time, the locking spring 22 presses the stop block 21, and then the pressed stop block 21 drives the locking rod 20 to move closer to the first locking seat 18 and engage with the locking hole on the surface of the first locking seat 18, thereby locking the rotating seat 13 and the two conversion seats 15. Then, rotate the sealing bottom cover 17 set at the bottom of the conversion seat 15, and then remove the blocked filter element 16 from the conversion seat 15. It can be disassembled and cleaned before being installed in the conversion seat 15 for convenient subsequent filtration. The above is the working principle of this sericin protein purification device.

Claims

1. A sericin protein purification device, comprising a purification chamber (1), characterized in that: The purification chamber (1) is fixedly provided with a main discharge pipe (10) on the bottom wall. The bottom end of the main discharge pipe (10) is connected to two branch discharge pipes (11). A connecting block (12) is fixedly provided on the outer side wall of each of the two branch discharge pipes (11). A rotating seat (13) is rotatably connected to the bottom end of each of the two connecting blocks (12). Two connecting plates (14) are fixedly provided on the outer side wall of the rotating seat (13). A conversion seat (15) is fixedly provided at the ends of the two connecting plates (14) that are far apart from each other. A filter element (16) is provided inside the conversion seat (15). A locking component is provided between the connecting block (12) and the rotating seat (13).

2. The sericin protein purification device according to claim 1, characterized in that: The bottom end of the conversion seat (15) is screwed with a sealing bottom cover (17), and the outer side of the sealing bottom cover (17) is provided with rough texture.

3. The sericin protein purification device according to claim 1, characterized in that: A folded tube (23) is fixedly installed at the top of the conversion seat (15), and magnetic suction rings (24) are fixedly installed at the top of the folded tube (23) and the bottom of the discharge tube (11).

4. The sericin protein purification device according to claim 1, characterized in that: The locking assembly includes a first locking seat (18), a second locking seat (19), a locking rod (20), a stop (21), and a locking spring (22). The first locking seat (18) is fixedly disposed on the outer wall of the connecting block (12), and the second locking seat (19) is fixedly disposed on the outer wall of the rotating seat (13). The first locking seat (18) has a locking hole on its surface, and the locking rod (20) is movably disposed on the surface of the second locking seat (19). The stop (21) is fixedly disposed on the outer side of the locking rod (20), and the locking spring (22) is sleeved on the outer side of the locking rod (20).

5. The sericin purification device according to claim 4, characterized in that: A toggle button is fixedly provided at the bottom of the locking lever (20), and the outer side of the toggle button is provided with rough texture to increase the friction between the hand and the toggle button.

6. The sericin protein purification device according to claim 1, characterized in that: The purification chamber (1) is provided with a feed hopper (4) at the top. A drive motor (5) is connected to the center of the top of the purification chamber (1). A stirring shaft (6) is rotatably connected inside the purification chamber (1). The top of the stirring shaft (6) is connected to the output end of the drive motor (5). A stirring rod (7) is provided on the outside of the stirring shaft (6). A filter funnel (8) is fixedly provided on the outside of the stirring shaft (6). Two scrapers (9) are fixedly provided inside the purification chamber (1). One side of the two scrapers (9) is in contact with the outer wall of the filter funnel (8).

7. The sericin purification device according to claim 1, characterized in that: The outer wall of the purification chamber (1) is provided with a connecting seat (2), and a support leg (3) is fixedly provided at the bottom of the connecting seat (2), and a rubber gasket is fixedly provided at the bottom of the support leg (3).