Earthworm protein purification device
By adjusting the limiting method and support mechanism of the scraper, the problems of increased scraper elasticity and earthworm protein residue were solved, achieving efficient cleaning and stable rotation.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-15
- Publication Date
- 2026-04-03
AI Technical Summary
In existing earthworm protein purification devices, the spring force increases when the scraper approaches the bottom of the filter cartridge, increasing the workload of the workers, and earthworm protein easily adheres to the bottom of the scraper and is difficult to remove.
By pulling the lower rectangular plate upward and rotating it, the fixing block is aligned with the rectangular opening rather than the limiting groove. The guide column drives the scraper to move downward to remove earthworm protein from the inner wall of the filter cartridge. The rotating column scrapes away the earthworm protein at the bottom of the scraper. Combined with the support mechanism, the rotational stability of the filter cartridge is improved.
This effectively avoids the residue of earthworm protein in the filter cartridge, reduces the workload of staff, and improves the stability of the filter cartridge rotation.
Smart Images

Figure CN224077271U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of earthworm protein purification technology, specifically an earthworm protein purification device. Background Technology
[0002] Earthworm protein is extracted from earthworms. Its main components include collagenase, plasmin, nucleic acids, and trace elements, primarily acting on the coagulation and fibrinolytic systems in the body. In animal experiments, earthworm protein can significantly reduce platelet adhesion rate in rats, reduce thrombus formation, and has a mild thrombolytic effect. It can also increase cerebral blood flow, improve cerebrovascular resistance, and improve microcirculation. Therefore, it can be used clinically for the prevention and treatment of cardiovascular, cerebrovascular, endocrine, and respiratory diseases. Current research also suggests that it can repair necrotic brain cells, promote angiogenesis, and has a thrombolytic effect.
[0003] A device for purifying earthworm protein with patent number CN218190295U includes a support base, a protective shell, a fixing frame, a motor, a connecting rod, and a separation cylinder. The protective shell is fixed to the top of the support base, and the fixing frame is fixed to the upper part of the support base. The motor is installed inside the fixing frame, and a connecting rod is installed on the output shaft of the motor through a coupling. The connecting rod passes through the protective shell.
[0004] However, research has shown that the earthworm protein purification device described in the above document still has the following defects:
[0005] The earthworm protein purification device described in the aforementioned document uses a spring to drive the scraper for resetting. When the scraper moves downward, the closer it gets to the bottom of the filter cartridge, the greater the spring force, and the greater the force required by the operator, increasing the workload. At the same time, when the scraper removes earthworm protein from inside the filter cartridge, earthworm protein adheres to the bottom of the scraper. Therefore, it is necessary to optimize the earthworm protein purification device through technological innovation and design optimization. Utility Model Content
[0006] The earthworm protein purification device described in the aforementioned document uses a spring to drive the scraper for resetting. When the scraper moves downwards, the closer it gets to the bottom of the filter cartridge, the greater the spring force, requiring more force from the operator and increasing workload. Furthermore, when scraping the earthworm protein inside the filter cartridge, earthworm protein adheres to the bottom of the scraper. To address these issues, this application provides an earthworm protein purification device. By pulling and rotating the lower rectangular plate upwards, the fixing block is no longer aligned with the limiting groove but with the rectangular opening. The lower rectangular plate then drives the guide column downwards, which in turn moves the scraper downwards to scrape the inner wall of the filter cartridge, preventing earthworm protein residue from remaining inside the cartridge. The upper rectangular plate drives the rotating column to rotate, which in turn drives the scraper to scrape the bottom of the scraper, preventing earthworm protein from adhering to the scraper. A support mechanism is provided to support the filter cartridge, preventing it from swaying during rotation and improving its stability.
[0007] The technical solution adopted by the embodiments of this application to solve its technical problem is:
[0008] A device for purifying earthworm protein, comprising:
[0009] A filter canister is provided with a lid on top, a scraper at the bottom of the lid, a guide post fixed to the top of the scraper, the top of the guide post penetrating the lid, a lower rectangular plate fixed to the top of the guide post, a filter cylinder inside the filter canister, and a drain pipe installed on one side of the filter canister.
[0010] A rotating mechanism, located on the bucket lid, is used to scrape the bottom of the scraper.
[0011] A limiting mechanism, located at the top of the bucket lid, is used to limit the guide post.
[0012] A support mechanism is located on the inner wall of the filter barrel and is used to support the filter barrel.
[0013] In one possible implementation, a motor is fixed to the bottom of the filter cartridge, and the output end of the motor passes through the filter cartridge and is fixedly connected to the bottom of the filter cartridge. The motor can drive the filter cartridge to rotate, which facilitates the ejection of hydrochloric acid buffer solution inside the filter cartridge, while earthworm protein remains inside the filter cartridge.
[0014] In one possible implementation, the rotating mechanism includes a rotating column that passes through the lower rectangular plate, the guide column, and the scraper. A scraper rod is fixed to the bottom of the rotating column. The rotating column can rotate inside the lower rectangular plate, the guide column, and the scraper. An upper rectangular plate is fixed to the top of the rotating column. The diameter of the scraper is the same as the inner diameter of the filter cartridge, and the length of the scraper rod is the same as the radius of the scraper. The upper rectangular plate drives the rotating column to rotate, and the rotating column drives the scraper rod to scrape the bottom of the scraper, thus preventing earthworm protein from sticking to the bottom of the scraper.
[0015] In one possible implementation, the limiting mechanism includes a fixing ring fixed to the top of the bucket lid, the fixing ring having a limiting groove, a fixing block fixed to the guide post, and rectangular openings on both the bucket lid and the fixing ring. The guide post can rotate and slide on the fixing ring and the bucket lid, and the fixing block can pass through the rectangular opening. The fixing block matches the limiting groove. Pulling the lower rectangular plate upward and rotating the lower rectangular plate causes the fixing block to no longer align with the limiting groove but with the rectangular opening. At this time, the guide post can be driven to move downward through the lower rectangular plate, and the guide post will drive the scraper to move downward to scrape the inner wall of the filter cartridge.
[0016] In one possible implementation, the support mechanism includes an upper ring and a lower ring fixed to the inner wall of the filter cartridge, and a rotating ring fixed to the top of the filter cartridge. The rotating ring is located between the upper ring and the lower ring. When the filter cartridge rotates, it will drive the rotating ring to rotate between the upper ring and the lower ring, thereby improving the stability of the filter cartridge during rotation.
[0017] In one possible implementation, handles are fixed to both sides of the top of the bucket lid, and support legs are fixed to the bottom of the filter bucket to facilitate opening the bucket lid.
[0018] In summary, this utility model has at least one of the following beneficial technical effects:
[0019] 1. By pulling the lower rectangular plate upward and rotating it, the fixing block is no longer aligned with the limiting groove, but with the rectangular opening. At this time, the guide column can be driven to move downward through the lower rectangular plate. The guide column will then drive the scraper to move downward to scrape the inner wall of the filter cartridge, thus preventing earthworm protein residue from remaining inside the filter cartridge and being difficult to remove.
[0020] 2. The upper rectangular plate drives the rotating column to rotate, which in turn drives the scraper to scrape the bottom of the scraper, preventing earthworm protein from sticking to the bottom of the scraper.
[0021] 3. By setting up a support mechanism, the filter cartridge can be supported, preventing it from swaying left and right when rotating, thus improving the stability of the filter cartridge during rotation. Attached Figure Description
[0022] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0023] Figure 2 This is a side sectional view of the internal structure of this utility model;
[0024] Figure 3 This is a partial structural side sectional view of the present invention;
[0025] Figure 4 This is a partial structural schematic diagram of the present invention;
[0026] Figure 5 This is an exploded schematic diagram of the bucket lid and retaining ring of this utility model.
[0027] Reference numerals: 1. Support leg; 2. Filter barrel; 3. Barrel lid; 4. Lower rectangular plate; 5. Handle; 6. Drain pipe; 7. Motor; 8. Rotating ring; 9. Guide column; 10. Scraper; 11. Upper ring; 12. Lower ring; 13. Filter cartridge; 14. Upper rectangular plate; 15. Rotating column; 16. Fixing ring; 17. Scraper rod; 18. Rectangular opening; 19. Limiting groove; 20. Fixing block. Detailed Implementation
[0028] The technical solution of this utility model will be clearly and completely described below with reference to the accompanying drawings. In addition, the forms of the various structures described in the following embodiments are merely illustrative. The instrument placement rack involved in this utility model is not limited to the structures described in the following embodiments. All other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.
[0029] This embodiment describes the specific structure of an earthworm protein purification device, which can be referred to in detail below. Figures 1-5 As shown, an earthworm protein purification device includes:
[0030] The filter bucket 2 has a bucket cover 3 on the top, a scraper 10 at the bottom of the bucket cover 3, a guide post 9 fixed on the top of the scraper 10, the top of the guide post 9 penetrating the bucket cover 3, and a lower rectangular plate 4 fixed on the top of the guide post 9. The filter bucket 2 has a filter cylinder 13 inside, and a drain pipe 6 is installed on one side of the filter bucket 2.
[0031] A rotating mechanism, located on the bucket lid 3, is used to scrape the bottom of the scraper 10;
[0032] A limiting mechanism is located at the top of the bucket lid 3 and is used to limit the guide post 9.
[0033] The support mechanism is located on the inner wall of the filter barrel 2 and is used to support the filter barrel 2.
[0034] Furthermore, a motor 7 is fixed at the bottom of the filter barrel 2. The output end of the motor 7 passes through the filter barrel 2 and is fixedly connected to the bottom of the filter cartridge 13. The motor 7 can drive the filter cartridge 13 to rotate, which facilitates the ejection of the hydrochloric acid buffer solution inside the filter cartridge 13, while the earthworm protein remains inside the filter cartridge 13.
[0035] After scraping the earthworm protein off the inner wall of the filter cartridge 13, the scraper 10 will have earthworm protein residue at the bottom. The rotating mechanism includes a rotating column 15 that passes through the lower rectangular plate 4, the guide column 9 and the scraper 10. A scraper rod 17 is fixed at the bottom of the rotating column 15. The rotating column 15 can rotate inside the lower rectangular plate 4, the guide column 9 and the scraper 10. An upper rectangular plate 14 is fixed at the top of the rotating column 15. The diameter of the scraper 10 is the same as the inner diameter of the filter cartridge 13, and the length of the scraper rod 17 is the same as the radius of the scraper 10. The upper rectangular plate 14 drives the rotating column 15 to rotate, and the rotating column 15 will drive the scraper rod 17 to scrape the bottom of the scraper 10 to prevent earthworm protein from sticking to the bottom of the scraper 10.
[0036] After scraping the inner wall of the filter cartridge 13, the scraper 10 needs to be limited to prevent it from entering the filter cartridge 13. The limiting mechanism includes a fixing ring 16 fixed to the top of the lid 3, with a limiting groove 19 on the fixing ring 16. A fixing block 20 is fixed on the guide post 9. Both the lid 3 and the fixing ring 16 have rectangular openings 18. The guide post 9 can rotate and slide on the fixing ring 16 and the lid 3. The fixing block 20 can pass through the rectangular opening 18 and match the limiting groove 19. Pulling the lower rectangular plate 4 upward and rotating the lower rectangular plate 4 will cause the fixing block 20 to no longer align with the limiting groove 19, but with the rectangular opening 18. At this time, the guide post 9 can be moved downward by the lower rectangular plate 4, and the guide post 9 will then move the scraper 10 downward to scrape the inner wall of the filter cartridge 13.
[0037] When the filter cartridge 13 rotates, it will sway left and right. The support mechanism includes an upper ring 11 and a lower ring 12 fixed to the inner wall of the filter barrel 2. A rotating ring 8 is fixed to the top of the filter cartridge 13. The rotating ring 8 is located between the upper ring 11 and the lower ring 12. When the filter cartridge 13 rotates, it will drive the rotating ring 8 to rotate between the upper ring 11 and the lower ring 12, which improves the stability of the filter cartridge 13 when it rotates.
[0038] In addition, handles 5 are fixed on both sides of the top of the lid 3, and support legs 1 are fixed at the bottom of the filter bucket 2, making it easy to open the lid 3.
[0039] During operation, the operator first opens the bucket lid 3, adds earthworm protein and hydrochloric acid buffer together into the filter cartridge 13, closes the bucket lid 3, and turns on the motor 7. The motor 7 drives the filter cartridge 13 to rotate, which helps to shake out the hydrochloric acid buffer inside the filter cartridge 13. The earthworm protein will remain inside the filter cartridge 13, and the hydrochloric acid buffer will be discharged from the drain pipe 6. Then, the lower rectangular plate 4 is pulled up and rotated so that the fixing block 20 is no longer aligned with the limiting groove 19, but with the rectangular opening 18. At this time, the guide column 9 can be moved downward by the lower rectangular plate 4. The guide column 9 will then drive the scraper 10 to move downward to scrape the inner wall of the filter cartridge 13. Then, the operation is reversed to reset the scraper 10. The upper rectangular plate 14 drives the rotating column 15 to rotate. The rotating column 15 will drive the scraper 17 to scrape the bottom of the scraper 10 to prevent earthworm protein from sticking to the bottom of the scraper 10. Finally, the bucket lid 3 is opened and the earthworm protein is removed.
[0040] Finally, it should be noted that the above embodiments are merely examples for clearly illustrating the present invention and are not intended to limit the implementation. Those skilled in the art can make other variations or modifications based on the above description. It is neither necessary nor possible to exhaustively list all possible implementations. However, obvious variations or modifications derived therefrom are still within the protection scope of this invention.
Claims
1. A device for purifying earthworm protein, characterized in that, Include: Filtering bucket (2), the bucket cover (3) is arranged at the top of the filtering bucket (2), the scraper (10) is arranged at the bottom of the bucket cover (3), the guide column (9) is fixed at the top of the scraper (10), the guide column (9) penetrates the bucket cover (3), the lower rectangular plate (4) is fixed at the top of the guide column (9), the filter cartridge (13) is arranged in the filtering bucket (2), and the drain pipe (6) is installed on one side of the filtering bucket (2); Rotating mechanism, the rotating mechanism is located on the bucket cover (3), and the bottom of the scraper (10) is scraped; Limiting mechanism, the limiting mechanism is located at the top of the bucket cover (3), and the guide column (9) is limited; Supporting mechanism, the supporting mechanism is located on the inner wall of the filtering bucket (2), and the filtering bucket (2) is supported.
2. The earthworm protein purification device of claim 1, wherein: The motor (7) is fixed at the bottom of the filtering bucket (2), the output end of the motor (7) penetrates the filtering bucket (2) and is fixedly connected with the bottom of the filter cartridge (13).
3. The earthworm protein purification device of claim 1, wherein: The rotating mechanism includes a rotating column (15) penetrating the lower rectangular plate (4), the guide column (9) and the scraper (10), the scraper (17) is fixed at the bottom of the rotating column (15), the rotating column (15) can rotate in the lower rectangular plate (4), the guide column (9) and the scraper (10), and the upper rectangular plate (14) is fixed at the top of the rotating column (15).
4. The earthworm protein purification device of claim 1, wherein: The limiting mechanism includes a fixed ring (16) fixed at the top of the bucket cover (3), the limiting groove (19) is formed in the fixed ring (16), the fixed block (20) is fixed on the guide column (9), and the rectangular opening (18) is formed in the bucket cover (3) and the fixed ring (16).
5. The earthworm protein purification device of claim 4, wherein: The guide column (9) can rotate and slide on the fixed ring (16) and the bucket cover (3), the fixed block (20) can pass through the rectangular opening (18), and the fixed block (20) is matched with the limiting groove (19).
6. The earthworm protein purification device of claim 1, wherein: The supporting mechanism includes the upper circular ring (11) and the lower circular ring (12) fixed on the inner wall of the filtering bucket (2), the rotating ring (8) is fixed at the top of the filter cartridge (13), and the rotating ring (8) is located between the upper circular ring (11) and the lower circular ring (12).
7. The earthworm protein purification device of claim 1, wherein: The handle (5) is fixed at the top of the bucket cover (3), and the supporting leg (1) is fixed at the bottom of the filtering bucket (2).
8. The earthworm protein purification device of claim 3, wherein: The diameter of the scraper (10) is same as the inner diameter of the filter cartridge (13), and the length of the scraper (17) is same as the radius of the scraper (10).
Citation Information
Patent Citations
Earthworm protein purification device
CN218190295U