Multistage efficient earthworm protein filtering device
By designing a multi-stage high-efficiency filtration device for earthworm protein, which utilizes crushing blades to cut the powder and multi-stage filter sleeve vibration, the problems of earthworm protein powder agglomeration and filter screen clogging were solved, achieving high-efficiency multi-stage filtration and high-purity earthworm protein production.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- DILONGLI BIOENGINEERING (TIANJIN) CO LTD
- Filing Date
- 2025-05-19
- Publication Date
- 2026-04-24
AI Technical Summary
Existing earthworm protein filtration devices cannot perform multi-stage filtration, and earthworm protein powder is prone to clumping, causing filter screen blockage.
A multi-stage high-efficiency filtration device for earthworm protein was designed, comprising a feed hopper, support frame, power motor, crushing blade, limiting rod, limiting spring, corrugated sealing sleeve, and multi-stage filter sleeve. The crushing blade cuts the powder, the multi-stage filter sleeve vibrates, and the sealing structure prevents clogging.
This technology enables multi-stage fine filtration of earthworm protein, improving its purity and quality, preventing powder clumping and filter clogging, and enhancing filtration efficiency.
Smart Images

Figure CN224157266U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of earthworm protein processing equipment, specifically to a multi-stage high-efficiency filtration device for earthworm protein. Background Technology
[0002] Earthworm protein has broad application prospects in the fields of medicine and health products. Its extraction and purification process is crucial. In the production process of earthworm protein, filtration is a key step, which aims to remove impurities and improve the purity and quality of earthworm protein. However, traditional filtration equipment with single-layer filter screens has poor filtration effect when in use, and earthworm protein powder may clump and accumulate on the surface of the filter screen during the filtration process, causing filter screen blockage and affecting filtration efficiency. To solve the above problems, a multi-stage high-efficiency filtration device for earthworm protein is needed.
[0003] An existing earthworm protein filtration device cannot perform multi-stage filtration of earthworm protein during operation and cannot prevent the earthworm protein powder from clumping and clogging the filter screen. Therefore, there is an urgent need for a multi-stage high-efficiency earthworm protein filtration device. Utility Model Content
[0004] Based on this, the purpose of this utility model is to provide a multi-stage high-efficiency filtration device for earthworm protein, so as to solve the problems that existing earthworm protein filtration devices cannot perform multi-stage filtration of earthworm protein and cannot prevent the earthworm protein powder from clumping and causing filter screen blockage.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a multi-stage high-efficiency filtration device for earthworm protein, comprising a feed hopper, a support frame installed inside the feed hopper, a protective sleeve installed on the top of the support frame, a power motor installed inside the protective sleeve, and a crushing blade installed at the bottom of the support frame that is drivenly connected to the output end of the power motor.
[0006] A primary filter sleeve is installed at the bottom of the feed hopper. Several limiting rods are evenly distributed around the outer periphery of the primary filter sleeve. The top of each limiting rod is fixedly connected to the primary filter sleeve. A secondary filter sleeve is connected to the lower part of the primary filter sleeve through a corrugated sealing sleeve. The secondary filter sleeve is slidably connected to each of the limiting rods. A base is connected to the lower part of the secondary filter sleeve through a corrugated sealing sleeve. The base is fixedly connected to each of the limiting rods. A discharge port is opened at the bottom of the base. Limiting springs are fitted on the limiting rods between the primary and secondary filter sleeves and between the secondary filter sleeve and the base.
[0007] Preferably, the corrugated sealing sleeve is connected to the primary filter sleeve, the secondary filter sleeve, and the base respectively via a connecting assembly. The connecting assembly includes a first fixing sleeve, a second fixing sleeve, and a fixing shaft. A plurality of first fixing sleeves are fixedly connected to the outer periphery of the top and bottom ends of the corrugated sealing sleeve. The primary filter sleeve, the secondary filter sleeve, and the base are respectively provided with second fixing sleeves corresponding to the first fixing sleeves. The first fixing sleeve and the second fixing sleeve are fixedly connected to each other via the fixing shaft.
[0008] Preferably, the outer periphery of the secondary filter sleeve is slidably connected to each of the limiting rods via guide sleeves, and the secondary filter sleeve is tightly fitted with the corrugated sealing sleeve.
[0009] Preferably, the top of the feed hopper is cone-shaped, and the support frame is welded to the feed hopper.
[0010] Preferably, the crushing blade is formed into a rotating structure with the support frame via a power motor, and the crushing blade is arranged in three layers.
[0011] Compared with the prior art, the beneficial effects of this utility model are:
[0012] 1. This utility model uses a limiting rod, a limiting spring, a secondary filter sleeve, a corrugated sealing sleeve, a fixed shaft, a fixed sleeve, and a primary filter sleeve. The corrugated sealing sleeve is threadedly connected to the secondary filter sleeve and the primary filter sleeve through the fixed shaft and the fixed sleeve respectively to seal the filter and prevent earthworm protein from spilling during the filtration process, thus avoiding waste. At the same time, the secondary filter sleeve and the primary filter sleeve can perform multi-stage fine filtration of earthworm protein powder, improving the purity and quality of earthworm protein. Furthermore, during the filtration process, the secondary filter sleeve can be pulled to perform vertical reciprocating motion, vibrating the earthworm protein powder on the surface of the secondary filter sleeve and improving filtration efficiency.
[0013] 2. This utility model, through the setting of a feeding hopper, support frame, protective sleeve, power motor and crushing blade, when earthworm protein powder is fed through the feeding hopper, the power motor is started to drive the crushing blade to rotate at high speed to cut and crush the earthworm protein powder, so as to avoid the earthworm protein powder from clumping. At the same time, the vertical vibration of the secondary filter sleeve prevents the earthworm protein powder from clogging the surface of the secondary filter sleeve. Attached Figure Description
[0014] Figure 1 This is a structural schematic diagram of the present utility model from the front view;
[0015] Figure 2 This is a schematic diagram of the internal cross-section of the present invention;
[0016] Figure 3 This is a structural schematic diagram showing the components surrounding the protective cover of this utility model disassembled;
[0017] Figure 4 This is a structural schematic diagram showing the components surrounding the corrugated sealing sleeve of this utility model disassembled.
[0018] In the diagram: 1. Base; 2. Discharge port; 3. Limiting rod; 4. Limiting spring; 5. Secondary filter sleeve; 6. Corrugated sealing sleeve; 7. Fixed shaft; 8. First fixed sleeve; 9. Primary filter sleeve; 10. Feed hopper; 11. Support frame; 12. Protective sleeve; 13. Power motor; 14. Crushing blade; 15. Second fixed sleeve. Detailed Implementation
[0019] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and should not be construed as limiting the present invention.
[0020] The embodiments of this utility model will be described below based on its overall structure.
[0021] Please see Figures 1-4 A multi-stage high-efficiency filtration device for earthworm protein includes a feed hopper 10, a support frame 11 installed inside the feed hopper 10, a protective sleeve 12 installed on the top of the support frame 11, a power motor 13 installed inside the protective sleeve 12, and a crushing blade 14 installed at the bottom of the support frame 11, which is driven and connected to the output end of the power motor 13. The top of the feed hopper 10 is conical, and the support frame 11 is welded to the feed hopper 10. The crushing blade 14 forms a rotating structure with the support frame 11 through the power motor 13, and the crushing blade 14 is arranged in three layers. When earthworm protein powder is fed through the feed hopper, the power motor is started to drive the crushing blade to rotate at high speed, cutting and crushing the earthworm protein powder to prevent the earthworm protein powder from clumping. At the same time, the vertical vibration of the secondary filter sleeve prevents the earthworm protein powder from clogging the surface of the secondary filter sleeve.
[0022] Please see Figures 1-4A multi-stage high-efficiency filtration device for earthworm protein is disclosed. A primary filter sleeve 9 is installed at the bottom of the feed hopper 10. Several limiting rods 3 are evenly distributed around the outer periphery of the primary filter sleeve 9, with the tops of each limiting rod 3 fixedly connected to the primary filter sleeve 9. A secondary filter sleeve 5 is connected below the primary filter sleeve 9 via a corrugated sealing sleeve 6. The secondary filter sleeve 5 is slidably connected to each limiting rod 3. A base 1 is connected below the secondary filter sleeve 5 via the corrugated sealing sleeve 6, and the base 1 is fixedly connected to each limiting rod 3. A discharge port 2 is provided at the bottom of the base 1. Limiting springs 4 are fitted on the limiting rods 3 between the primary filter sleeve 9 and the secondary filter sleeve 5, and between the secondary filter sleeve 5 and the base 1. The corrugated sealing sleeve 6 is connected to the primary filter sleeve 9, the secondary filter sleeve 5, and the base 1 via connecting components. The connecting components include a first fixing sleeve 8, a second fixing sleeve 15, and a fixing shaft 7. Several first fixing sleeves are fixedly connected to the outer periphery of the top and bottom ends of the corrugated sealing sleeve 6. 8. The first-stage filter sleeve 9, the second-stage filter sleeve 5, and the base 1 are respectively provided with second fixed sleeves 15 corresponding to the first fixed sleeve 8. The first fixed sleeve 8 and the second fixed sleeve 15 are fixedly connected by a fixed shaft 7. The outer periphery of the second-stage filter sleeve 5 is slidably connected to each limiting rod 3 through a guide sleeve, and the second-stage filter sleeve 5 is tightly fitted with the corrugated sealing sleeve 6. Through the setting of the limiting rod, limiting spring, second-stage filter sleeve, corrugated sealing sleeve, fixed shaft, fixed sleeve, and first-stage filter sleeve, the corrugated sealing sleeve is threadedly connected to the second-stage filter sleeve and the first-stage filter sleeve through the fixed shaft and the fixed sleeve respectively to seal, so as to prevent earthworm protein from spilling during the filtration process and causing waste. At the same time, the setting of the second-stage filter sleeve and the first-stage filter sleeve can perform multi-stage fine filtration of earthworm protein powder, improve the purity and quality of earthworm protein, and during the filtration process, the second-stage filter sleeve can be pulled to perform vertical reciprocating motion, vibrating the earthworm protein powder on the surface of the second-stage filter sleeve, improving the filtration efficiency.
[0023] Working Principle: In use, first move the device to the desired position. Then, connect the corrugated sealing sleeve 6 to the secondary filter sleeve 5 and the primary filter sleeve 9 via the fixed shaft 7 and the first fixed sleeve 8 respectively, sealing them to prevent earthworm protein from spilling during filtration and causing waste. Simultaneously, the secondary filter sleeve 5 and the primary filter sleeve 9 allow for multi-stage fine filtration of the earthworm protein powder, improving its purity and quality. The earthworm protein powder is then fed through the feed hopper 10. The power motor 13 drives the crushing blades 14 to rotate at high speed, cutting and crushing the earthworm protein powder to prevent clumping and improve filtration smoothness. During filtration, the secondary filter sleeve 5 is pulled in a vertical reciprocating motion, vibrating the earthworm protein powder on its surface and allowing it to pass quickly through, preventing blockage. This completes the device's operation. Content not described in detail in this manual is prior art known to those skilled in the art.
[0024] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.
Claims
1. A multi-stage high-efficiency filtration device for earthworm protein, characterized in that: Includes a feed hopper (10), a support frame (11) is installed inside the feed hopper (10), a protective sleeve (12) is installed on the top of the support frame (11), a power motor (13) is installed inside the protective sleeve (12), and a crushing blade (14) is installed at the bottom of the support frame (11) and is drivenly connected to the output end of the power motor (13); A primary filter sleeve (9) is installed at the bottom of the feed hopper (10). Several limiting rods (3) are evenly distributed on the outer periphery of the primary filter sleeve (9). The top of each limiting rod (3) is fixedly connected to the primary filter sleeve (9). A secondary filter sleeve (5) is connected to the lower part of the primary filter sleeve (9) through a corrugated sealing sleeve (6). The secondary filter sleeve (5) is slidably connected to each of the limiting rods (3). A base (1) is connected to the lower part of the secondary filter sleeve (5) through a corrugated sealing sleeve (6). The base (1) is fixedly connected to each of the limiting rods (3). A discharge port (2) is opened at the bottom of the base (1). Limiting springs (4) are sleeved on the limiting rods (3) between the primary filter sleeve (9) and the secondary filter sleeve (5) and between the secondary filter sleeve (5) and the base (1).
2. The earthworm protein multi-stage high-efficiency filtration device according to claim 1, characterized in that: The corrugated sealing sleeve (6) is connected to the primary filter sleeve (9), the secondary filter sleeve (5) and the base (1) respectively through the connecting assembly. The connecting assembly includes a first fixing sleeve (8), a second fixing sleeve (15) and a fixing shaft (7). A plurality of first fixing sleeves (8) are fixedly connected to the outer periphery of the top end and the outer periphery of the bottom end of the corrugated sealing sleeve (6). The second fixing sleeves (15) are respectively provided on the primary filter sleeve (9), the secondary filter sleeve (5) and the base (1) corresponding to the first fixing sleeves (8). The first fixing sleeves (8) and the second fixing sleeves (15) are fixedly connected to each other through the fixing shaft (7).
3. The earthworm protein multi-stage high-efficiency filtration device according to claim 1, characterized in that: The outer periphery of the secondary filter sleeve (5) is slidably connected to each of the limiting rods (3) through guide sleeves, and the secondary filter sleeve (5) is tightly fitted with the corrugated sealing sleeve (6).
4. The earthworm protein multi-stage high-efficiency filtration device according to claim 1, characterized in that: The top of the feed hopper (10) is cone-shaped, and the support frame (11) is welded to the feed hopper (10).
5. The earthworm protein multi-stage high-efficiency filtration device according to claim 1, characterized in that: The crushing blade (14) forms a rotating structure with the support frame (11) via the power motor (13), and the crushing blade (14) is arranged in three layers.