A dregs separation filtering device

By employing a composite motion structure combining conical spatial compression and rotary shearing, along with a flipping design for the filtration mechanism, the problem of residual medicinal liquid in the micropores of medicinal residue in the residue separation equipment is solved. This enables efficient extraction and separation of effective components from the residue, improving separation efficiency and the continuous working capability of the device.

CN224490186UActive Publication Date: 2026-07-14JILIN AOKANG MEDICAL TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JILIN AOKANG MEDICAL TECH CO LTD
Filing Date
2025-08-18
Publication Date
2026-07-14

AI Technical Summary

Technical Problem

Traditional medicine residue separation equipment cannot fully squeeze out the residual liquid in the micropores of fibrous medicine residue, resulting in the waste of effective ingredients.

Method used

It adopts a composite motion structure of conical space extrusion and rotary shearing, combined with the flipping design of the filtration mechanism, to achieve the step-by-step extrusion and crushing of the dregs and automatic discharge, preventing filter pore blockage.

Benefits of technology

To maximize the extraction rate of effective components from medicinal residues, improve separation efficiency, prevent large pieces of residue from clogging the filter components, and ensure the continuous operation of the device.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model relates to the technical field of separation and filtration devices, specifically a medicinal residue separation and filtration device, including a body with a pressing mechanism on the body. The pressing mechanism is used to squeeze and crush the medicinal residue. The pressing mechanism includes a support plate, which is fixedly connected to the top of the body. A drive motor is connected to the support plate, and the output shaft of the drive motor is fixedly connected to a drive shaft. This utility model, by setting up a pressing mechanism, adopts a composite motion structure of "conical spatial compression + rotary shearing". The inner conical groove and the bottom frustum of the gyroscope form an annular compression channel that gradually decreases in size from top to bottom. With the help of long rods arrayed on the frustum, the medicinal residue is squeezed and compacted step by step and rotary sheared and crushed under the drive of the drive motor. This maximizes the extraction rate of effective components in the medicinal residue and crushes the residue into smaller particles, avoiding large pieces of residue from clogging subsequent filtration components and improving overall separation efficiency.
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Description

Technical Field

[0001] This utility model relates to the technical field of separation and filtration devices, specifically a medicinal residue separation and filtration device. Background Technology

[0002] The dregs separation and filtration device is a specialized equipment used to efficiently separate the medicinal liquid and solid dregs produced after decocting traditional Chinese medicine, achieving rapid separation of the medicinal liquid and dregs.

[0003] In the field of traditional Chinese medicine decoction and extraction of plant active ingredients, the separation of medicinal residue from medicinal liquid is a key step to ensure the utilization rate of active ingredients and production efficiency. Traditional separation equipment generally adopts a single extrusion or static filtration method, which has significant technical defects: as a fibrous material, traditional Chinese medicine residue has a large number of microporous structures inside. Traditional planar extrusion mechanisms can only apply pressure to the surface of the residue, resulting in the residual medicinal liquid in the micropores not being fully squeezed out. Just like squeezing a wet sponge by hand, when only surface pressure is applied, the internal water is difficult to be completely discharged, resulting in the active ingredients being directly discarded with the residue and wasted.

[0004] In view of this, we propose a filtration device for separating medicinal residues. Utility Model Content

[0005] The purpose of this invention is to provide a medicinal residue separation and filtration device, which solves the problem that traditional medicinal residue separation equipment cannot fully squeeze out the residual medicinal liquid in the micropores of fibrous medicinal residue, resulting in the waste of effective ingredients.

[0006] To achieve the above objectives, this utility model provides the following technical solution:

[0007] A medicinal residue separation and filtration device includes a body with a pressing mechanism for crushing the medicinal residue. The pressing mechanism includes a support plate fixedly connected to the top of the body, a drive motor connected to the support plate, a drive shaft fixedly connected to the output shaft of the drive motor, a gyroscope fixedly connected to the bottom of the drive shaft, an inner conical groove on the inner wall of the body, a frustum at the bottom of the gyroscope, the distance between the frustum and the inner conical groove gradually decreasing from top to bottom, and a plurality of long rods arranged in an array on the frustum. A filtration mechanism is also provided on the body for solid-liquid separation of the medicinal residue.

[0008] Preferably, the filtering mechanism includes a connecting shaft, which is fixedly connected to the bottom of the gyroscope body. A top trigger block is fixedly connected to the bottom of the connecting shaft. A rotating shaft is rotatably connected to the inner wall of the body. A filter plate is fixedly connected to the rotating shaft. A connecting spring is provided between the filter plate and the body. An output port is provided on the body. A collection groove is placed on the inner wall of the body. A bottom trigger block is fixedly connected to the top of the filter plate. A hemispherical block is provided at the top of the bottom trigger block and a hemispherical block is provided at the bottom of the top trigger block.

[0009] Preferably, a support rod is provided on the inner wall of the machine body, and the inner wall of the support rod is rotatably connected to the outer wall of the connecting shaft.

[0010] Preferably, a baffle strip is provided near the output port of the filter plate, and the baffle strip is semi-cylindrical.

[0011] Preferably, one end of the connecting spring is fixedly connected to the filter plate, and the other end of the connecting spring is fixedly connected to the machine body.

[0012] Preferably, the connection between the gyroscope body and the drive shaft is provided with reinforcing ribs, and a rolling bearing is provided between the support rod and the connecting shaft.

[0013] Preferably, a silicone sealing gasket is provided between the edge of the filter plate and the inner wall of the machine body, and a liquid level observation window is provided on the outer wall of the machine body.

[0014] By employing the above technical solution, this utility model provides a medicinal residue separation and filtration device. It possesses at least the following beneficial effects:

[0015] 1. This utility model incorporates a pressing mechanism that employs a composite motion structure of "conical spatial extrusion + rotary shearing." The inner conical groove and the bottom frustum of the gyroscope form an annular extrusion channel that gradually decreases in size from top to bottom. Combined with the array of long rods distributed on the frustum, the dregs are subjected to progressive extrusion compaction and rotary shearing crushing under the drive of the motor. This maximizes the extraction rate of effective components from the dregs and breaks them into smaller particles, preventing large pieces of residue from clogging subsequent filtration components and improving overall separation efficiency.

[0016] 2. This utility model incorporates a filtration mechanism. The connecting shaft rotates synchronously with the gyroscope, driving the top trigger block to periodically contact and engage with the bottom trigger block on the filter plate via a hemispherical block. This drives the filter plate to rotate around the axis, automatically discharging the dregs. Combined with the elastic reset function of the connecting spring, it simultaneously collects the liquid medicine and dregs, effectively preventing filter pore blockage and improving the continuous working capacity and solid-liquid separation efficiency of the device. Attached Figure Description

[0017] The accompanying drawings, which are included to provide a further understanding of the present invention, form part of this application:

[0018] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0019] Figure 2 This is a schematic diagram of the structure from the side view of this utility model;

[0020] Figure 3 This is a schematic diagram of the cross-section of the body of the present invention;

[0021] Figure 4 This is a schematic diagram of the filter plate in this utility model.

[0022] In the diagram: 1. Machine body; 2. Pressing mechanism; 21. Support plate; 22. Drive motor; 23. Drive shaft; 24. Gyroscope body; 25. Inner conical groove; 26. Frustum; 27. Long rod; 3. Filtering mechanism; 31. Connecting shaft; 32. Support rod; 33. Top trigger block; 34. Bottom trigger block; 35. Rotating shaft; 36. Filter plate; 37. Baffle strip; 38. Output port; 39. Connecting spring; 310. Collection tank. Detailed Implementation

[0023] 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.

[0024] Please see Figure 1 - Figure 4As shown, this utility model provides a technical solution: a medicinal residue separation and filtration device, including a body 1, a pressing mechanism 2 on the body 1, the pressing mechanism 2 being used to squeeze and crush the medicinal residue, the pressing mechanism 2 including: a support plate 21, the support plate 21 being fixedly connected to the top of the body 1, a drive motor 22 connected to the support plate 21, a drive shaft 23 being fixedly connected to the output shaft of the drive motor 22, a gyroscope 24 being fixedly connected to the bottom of the drive shaft 23, an inner conical groove 25 being provided on the inner wall of the body 1, and a frustum 26 being provided at the bottom of the gyroscope 24. The distance between the frustum 26 and the inner conical groove 25 gradually decreases from top to bottom. Several long rods 27 are arrayed on the frustum 26. Through mechanical structure and motion, the dregs are crushed by compression. The specific principle is as follows: The core principle is conical space compression + rotary shearing crushing. First, the structural cooperation forms a gradually changing compression space. The inner conical groove 25 is fixed to the inner wall of the machine body 1, and is an inverted cone shape, wider at the top and narrower at the bottom. The frustum 26 at the bottom of the gyroscope body 24 is a downwardly convex conical structure, forming an annular gap with the inner conical groove 25, and this gap gradually decreases from top to bottom, similar to a "..." The "extrusion channel" causes the dregs to be subjected to gradually increasing extrusion pressure as they enter the gap from above, due to the shrinking space. Secondly, rotational motion achieves shearing and crushing. The drive motor 22 drives the gyroscope 24 to rotate via the drive shaft 23. The array of long rods 27 on the rotating frustum 26 generates shearing and impact forces on the dregs passing through the annular gap during rotation, breaking large pieces of dregs into fine particles. Finally, the synergistic effect improves pressing efficiency. Under the dual action of extrusion and shearing, the extrusion through the gradually changing gap densifies the dregs, while the rotational shearing of the long rods 27 further breaks down the dregs' structure. The structure allows residual medicinal liquid to fully seep out, and the dregs, driven by gravity and rotation, automatically move downwards along the conical gap, completing a continuous crushing process from coarse to fine crushing. This provides pretreatment for the subsequent filtration separation filter mechanism 3. The key design objective is to maximize the extraction rate of effective components in the dregs through the combined motion of "conical space compression + rotational shearing," while crushing the dregs to a smaller particle size to prevent large pieces of residue from clogging subsequent filtration components such as filter plate 36, thereby improving the overall separation efficiency. The filter mechanism 3 is installed on the machine body 1 for solid-liquid separation of the dregs.

[0025] The filtering mechanism 3 includes a connecting shaft 31, which is fixedly connected to the bottom of the gyroscope body 24. A top trigger block 33 is fixedly connected to the bottom of the connecting shaft 31. A rotating shaft 35 is rotatably connected to the inner wall of the body 1. A filter plate 36 is fixedly connected to the rotating shaft 35. A connecting spring 39 is provided between the filter plate 36 and the body 1. An output port 38 is provided on the body 1. A collection groove 310 is placed on the inner wall of the body 1. A bottom trigger block 34 is fixedly connected to the top of the filter plate 36. A hemispherical block is provided at the top of the bottom trigger block 34. A hemispherical block is provided at the bottom of the top trigger block 33. A hemispherical block is present. The connecting shaft 31 is fixed to the bottom of the gyroscope body 24 and rotates synchronously with it. The bottom trigger block 33 at the bottom has a hemispherical block at its bottom. The bottom trigger block 34 at the top of the filter plate 36 is fixedly connected to the top of the filter plate 36 and has a hemispherical block at its top. The two hemispherical blocks can contact and cooperate with each other. The filter plate 36 is rotatably connected to the inner wall of the body 1 through the rotating shaft 35 and can flip up and down around the rotating shaft 35. The connecting spring 39 connects the filter plate 36 to the inner wall of the body 1 and provides the filter plate 36 with an upward reset force. The output port 38 is opened on the side wall of the body 1 corresponding to the tilted position of the filter plate 36 after it has flipped. The collection tank is located at the bottom of the filter plate 36. 310 is placed at the bottom of the body 1 to receive the filtered medicinal liquid; in the next working process, the mixture of medicinal residue and medicinal liquid processed by the pressing mechanism 2 falls onto the filter plate 36 after filtration. The medicinal liquid permeates through the filter holes of the filter plate 36 to the collection tank 310 below, while the medicinal residue is trapped on the surface of the filter plate 36. As the gyroscope 24 drives the connecting shaft 31 to rotate, the hemispherical block at the bottom of the top trigger block 33 contacts the hemispherical block at the top of the bottom trigger block 34 once every one rotation. The arc-shaped contact surface of the hemispherical block allows the top trigger block 33 to smoothly press down on the bottom trigger block 34, driving the filtration... The plate 36 rotates downward around the shaft 35. At this time, the dregs trapped are discharged from the outlet 38 due to the inclined surface. During the reset phase, after the top trigger block 33 rotates away from the bottom trigger block 34, the elastic force of the connecting spring 39 drives the filter plate 36 to rotate upward and reset to the horizontal state. The filter plate 36 is rotated periodically to achieve automatic discharge of dregs, preventing filter hole blockage. The elastic reset of the connecting spring 39 ensures that the filter plate 36 can perform the dreg discharge action in a cycle. The collection tank 310 and the outlet 38 respectively realize the separation and collection of liquid medicine and dregs, improving the continuous working capacity and separation efficiency of the device.

[0026] A support rod 32 is provided on the inner wall of the body 1. The inner wall of the support rod 32 is rotatably connected to the outer wall of the connecting shaft 31. This rotatable connection ensures that the connecting shaft 31 maintains stable coaxiality when rotating at high speed with the gyroscope 24, preventing the connecting shaft 31 from shaking or shifting due to centrifugal force. A baffle strip 37 is provided on the filter plate 36 near the output port 38. The baffle strip 37 is semi-cylindrical to reduce leakage of the medicine from the gap between the filter plate 36 and the body 1, thereby improving the medicine collection efficiency. One end of the connecting spring 39 is fixedly connected to the filter. On plate 36, the other end of connecting spring 39 is fixedly connected to body 1. Both ends of connecting spring 39 are fixed to filter plate 36 and body 1 respectively. When top trigger block 33 rotates away from bottom trigger block 34, the elastic potential energy of spring can drive filter plate 36 to quickly flip upward and reset, ensuring the continuity of slag discharge. The connection between gyroscope body 24 and drive shaft 23 is provided with reinforcing ribs. A rolling bearing is provided between support rod 32 and connecting shaft 31. A silicone sealing gasket is provided between the edge of filter plate 36 and inner wall of body 1. A liquid level observation window is provided on outer wall of body 1.

[0027] In use, the medicinal residue separation and filtration device of this utility model firstly forms a gradually compressing space through structural cooperation. The inner conical groove 25 is fixed to the inner wall of the machine body 1 and is an inverted cone shape, wider at the top and narrower at the bottom. The frustum 26 at the bottom of the gyroscope body 24 is a downwardly convex conical structure, forming an annular gap with the inner conical groove 25. This gap gradually decreases from top to bottom, similar to a "compression channel." When the medicinal residue enters this gap from the top, it will be subjected to gradually increasing compressive force as the space contracts. Secondly, the rotational motion achieves shearing and crushing. The drive motor 22 drives the gyroscope body 24 to rotate through the drive shaft 23. The long rods 27 arranged in an array on the rotating frustum 26 generate shearing and impact forces on the medicinal residue passing through the annular gap during rotation, thus crushing the residue. Large pieces of medicinal residue are broken into fine particles; finally, the synergistic effect improves the pressing efficiency. Under the dual action of extrusion and shearing, the extrusion of the gradually changing gap makes the medicinal residue dense, and the rotational shearing of the long bar 27 further breaks down the structure of the medicinal residue, which promotes the full seepage of the residual medicinal liquid. Under the push of gravity and rotational force, the medicinal residue moves automatically downward along the conical gap, completing the continuous crushing process from coarse to fine crushing, providing pretreatment for the subsequent filtration separation filter mechanism 3. The key design purpose is to maximize the extraction rate of effective components in the medicinal residue through the combined motion of "conical space extrusion + rotational shearing", while crushing the medicinal residue into smaller particle size to avoid large pieces of residue clogging the subsequent filtration components such as filter plate 36, thereby improving the overall separation efficiency.

[0028] The connecting shaft 31 is fixed to the bottom of the gyroscope 24 and rotates synchronously with it. The bottom of the top trigger block 33 at the bottom is provided with a hemispherical block. The bottom trigger block 34 at the top of the filter plate 36 is fixedly connected to the top and is provided with a hemispherical block. The two hemispherical blocks can contact and cooperate with each other. The filter plate 36 is rotatably connected to the inner wall of the machine body 1 through the rotating shaft 35 and can flip up and down around the rotating shaft 35. The connecting spring 39 connects the filter plate 36 to the inner wall of the machine body 1 and provides the filter plate 36 with an upward reset force. The output port 38 is opened on the side wall of the machine body 1 corresponding to the tilted position of the filter plate 36 after flipping. The collection tank 310 is placed at the bottom of the machine body 1 to receive the filtered medicine liquid. In the next working process, the mixture of medicine residue and medicine liquid processed by the pressing mechanism 2 in the filtration stage falls on the filter plate 36. The medicine liquid permeates through the filter holes of the filter plate 36 to the collection tank 310 below, while the medicine residue is trapped on the surface of the filter plate 36. As the gyroscope 24 drives the connecting shaft 31 to rotate, the hemispherical block at the bottom of the top trigger block 33 contacts the hemispherical block at the top of the bottom trigger block 34 once every rotation. The arc-shaped contact surface of the hemispherical block allows the top trigger block 33 to smoothly press down on the bottom trigger block 34, causing the filter plate 36 to rotate downward around the shaft 35. At this time, the trapped dregs slide towards the output port 38 and are discharged due to the inclined surface. During the reset phase, after the top trigger block 33 rotates away from the bottom trigger block 34, the elastic force of the connecting spring 39 causes the filter plate 36 to rotate upward and reset to a horizontal state. The periodic triggering of the filter plate 36 to rotate achieves automatic discharge of dregs, preventing filter hole blockage. The elastic reset of the connecting spring 39 ensures that the filter plate 36 can perform the dreg discharge action in a cycle. The collection tank 310 and the output port 38 respectively realize the separation and collection of liquid medicine and dregs, improving the continuous working capacity and separation efficiency of the device.

[0029] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0030] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A medicinal residue separation and filtration device, comprising a body (1), characterized in that: The machine body (1) is provided with a pressing mechanism (2), which is used to crush the medicinal residue. The pressing mechanism (2) includes: A support plate (21) is fixedly connected to the top of the body (1). A drive motor (22) is connected to the support plate (21). The output shaft of the drive motor (22) is fixedly connected to a drive shaft (23). A gyroscope body (24) is fixedly connected to the bottom of the drive shaft (23). An inner conical groove (25) is provided on the inner wall of the body (1). A frustum (26) is provided at the bottom of the gyroscope body (24). The distance between the frustum (26) and the inner conical groove (25) gradually decreases from top to bottom. Several long rods (27) are arranged in an array on the frustum (26). The machine body (1) is equipped with a filtration mechanism (3) for solid-liquid separation of the dregs.

2. The medicinal residue separation and filtration device according to claim 1, characterized in that: The filtering mechanism (3) includes a connecting shaft (31), which is fixedly connected to the bottom of the gyroscope body (24). A top trigger block (33) is fixedly connected to the bottom of the connecting shaft (31). A rotating shaft (35) is rotatably connected to the inner wall of the body (1). A filter plate (36) is fixedly connected to the rotating shaft (35). A connecting spring (39) is provided between the filter plate (36) and the body (1). An output port (38) is provided on the body (1). A collection groove (310) is placed on the inner wall of the body (1). A bottom trigger block (34) is fixedly connected to the top of the filter plate (36). A hemispherical block is provided on the top of the bottom trigger block (34). A hemispherical block is provided on the bottom of the top trigger block (33).

3. The medicinal residue separation and filtration device according to claim 2, characterized in that: A support rod (32) is provided on the inner wall of the body (1), and the inner wall of the support rod (32) is rotatably connected to the outer wall of the connecting shaft (31).

4. The medicinal residue separation and filtration device according to claim 2, characterized in that: The filter plate (36) is provided with a baffle strip (37) near the outlet (38), and the baffle strip (37) is semi-cylindrical.

5. The medicinal residue separation and filtration device according to claim 2, characterized in that: One end of the connecting spring (39) is fixedly connected to the filter plate (36), and the other end of the connecting spring (39) is fixedly connected to the body (1).

6. The medicinal residue separation and filtration device according to claim 3, characterized in that: The connection between the gyroscope body (24) and the drive shaft (23) is provided with reinforcing ribs, and a rolling bearing is provided between the support rod (32) and the connecting shaft (31).

7. The medicinal residue separation and filtration device according to claim 2, characterized in that: A silicone sealing gasket is provided between the edge of the filter plate (36) and the inner wall of the body (1), and a liquid level observation window is provided on the outer wall of the body (1).