Polygonatum sibiricum extraction device
By using a hydraulically driven pressure plate and tilting mechanism to separate the polysaccharide extract from the residue, the problem of polysaccharide extract waste in existing devices is solved, and the efficient collection of polysaccharide extract and convenient cleaning of residue are achieved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- QINGYANG COUNTY MARKET SUPERVISION & INSPECTION INST
- Filing Date
- 2025-05-29
- Publication Date
- 2026-05-26
AI Technical Summary
In existing Polygonatum extraction devices, the Polygonatum extract mixes with the residue during the extrusion process, resulting in waste of the extract and making it difficult to clean.
A device for extracting Polygonatum sibiricum was designed, which uses a hydraulically driven pressure plate and a tilting mechanism to separate Polygonatum sibiricum liquid from the residue through an overflow port and collect the Polygonatum sibiricum liquid through a suction pipe. The tilting mechanism facilitates the cleaning of the residue.
This method effectively separates the extract from the residue, avoiding waste of the extract and simplifying the cleaning process of the residue.
Smart Images

Figure CN224276327U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of Polygonatum extract equipment, specifically a Polygonatum extracting device. Background Technology
[0002] Polygonatum extract is a common traditional Chinese medicine. Its medicinal value is mainly reflected in its root. Generally, when extracting Polygonatum, the extract is squeezed out from the root.
[0003] An existing technology discloses a Polygonatum extracting device with publication number CN220661814U, comprising a collection chamber, a filter chamber movably fitted inside the collection chamber, a pull rod fixedly mounted on the outer wall of the filter chamber, a squeezing chamber fixedly mounted on the top of the collection chamber, a U-shaped groove formed on the outer wall of the squeezing chamber, a first support rod fixedly mounted on the outer wall of the U-shaped groove, a second support rod fixedly mounted on the outer wall of the first support rod, a first squeezing rod rotatably connected to the outer wall of the second support rod, a first driven gear fixedly mounted on the outer edge of the first squeezing rod, a second driven gear meshing with the outer edge of the first driven gear, a second squeezing rod fixedly mounted on the outer wall of the second driven gear, a motor fixedly mounted on the outer wall of the squeezing chamber, a drive gear fixedly mounted on the power output shaft of the motor, a protective plate fixedly mounted on the outer wall of the second squeezing rod, and a support plate fixedly mounted inside the collection chamber.
[0004] When the above-mentioned equipment is in use, the extrusion rod squeezes the Polygonatum sibiricum. During the extrusion process, the Polygonatum sibiricum liquid and the Polygonatum sibiricum residue fall into the filter chamber together, resulting in the Polygonatum sibiricum residue being rich in a large amount of Polygonatum sibiricum liquid, which causes waste and also makes it inconvenient to clean the extrusion rod. Utility Model Content
[0005] (a) Technical problems to be solved
[0006] To address the aforementioned problems in the prior art, this utility model provides a Polygonatum extracting device, which not only avoids the waste of Polygonatum extract but also facilitates the cleaning of Polygonatum residue adhering to the device.
[0007] (II) Technical Solution
[0008] To achieve the above objectives, the main technical solutions adopted by this utility model include:
[0009] A Polygonatum extracting device includes a housing and supporting legs. A pressure plate and a support plate are respectively installed at the top and bottom of the housing, which are sealed by the pressure plate and support plate. A fixing rod is fixedly installed at the top of the housing, and a fixing plate is fixedly installed at the top of the fixing rod. A first hydraulic cylinder is fixedly installed at the bottom of the fixing plate, with one end of the first hydraulic cylinder fixedly connected to the pressure plate. A liquid storage tank is formed in the middle of the pressure plate, and an overflow port is provided above the inner wall of the liquid storage tank. A filter plate is installed at the bottom of the pressure plate. Limiting plates are fixedly installed on the front and back of the bottom of the housing, and a connecting plate is fixedly installed on the left side between the limiting plates. A flipping mechanism for controlling the opening and closing of the support plate is provided on the connecting plate. This device not only avoids waste of Polygonatum extract but also facilitates the cleaning of Polygonatum residue adhering to the equipment.
[0010] Preferably, the flipping mechanism includes a first fixing lug fixed to the connecting plate, a second fixing lug fixed to the bottom of the support plate, and a second hydraulic cylinder. When the second hydraulic cylinder retracts, it can drive the support plate to rotate.
[0011] Preferably, when the first hydraulic cylinder extends, it can drive the pressure plate to move within the inner cavity of the outer casing.
[0012] Preferably, a liquid extraction pipe is fixedly installed on the fixing plate, and the liquid inlet end of the liquid extraction pipe is located in the liquid storage tank.
[0013] (III) Beneficial Effects
[0014] This invention provides a device for extracting Polygonatum sibiricum. It has the following beneficial effects:
[0015] (1) The extract of Polygonatum sibiricum is squeezed out by compression, and the residue and extract are separated by overflow, which prevents the extract from soaking back into the residue. This avoids waste of the extract.
[0016] (2) It facilitates rinsing the Solomon's seal residue adhering to the equipment. Attached Figure Description
[0017] Figure 1 This is a perspective view of the present utility model;
[0018] Figure 2 This is a front sectional view of the present invention.
[0019] In the diagram: 1. Outer shell; 2. Support leg; 3. Pressure plate; 4. Support plate; 5. Fixing rod; 6. Fixing plate; 7. First hydraulic cylinder; 8. Liquid storage tank; 9. Overflow port; 10. Filter plate; 11. Limiting plate; 12. Connecting plate; 13. Tilting mechanism; 1301. First fixing ear; 1302. Second fixing ear; 1303. Second hydraulic cylinder; 14. Liquid extraction pipe. Detailed Implementation
[0020] 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.
[0021] like Figure 1-2 As shown, the Polygonatum extracting device of this embodiment includes a shell 1 and a support leg 2. A pressure plate 3 and a support plate 4 are respectively provided at the top and bottom of the shell 1, and the top and bottom of the shell 1 are sealed by the pressure plate 3 and the support plate 4 respectively. A fixing rod 5 is fixedly installed at the top of the shell 1, and a fixing plate 6 is fixedly installed at the top of the fixing rod 5. A first hydraulic cylinder 7 is fixedly installed at the bottom of the fixing plate 6, and one end of the bottom of the first hydraulic cylinder 7 is fixedly connected to the pressure plate 3. A liquid storage tank 8 is opened in the middle of the pressure plate 3, and an overflow port 9 is provided above the inner wall of the liquid storage tank 8, which can separate the Polygonatum residue and the Polygonatum liquid. A filter plate 10 is provided at the bottom of the pressure plate 3. Limiting plates 11 are fixedly installed at the front and back of the bottom of the shell 1. A connecting plate 12 is fixedly installed on the left side between the limiting plates 11, and a flipping mechanism 13 for controlling the opening and closing of the support plate 4 is provided on the connecting plate 12 to facilitate residue discharge.
[0022] Furthermore, the flipping mechanism 13 includes a first fixing ear 1301 fixed on the connecting plate 12, a second fixing ear 1302 fixed on the bottom of the support plate 4, and a second hydraulic cylinder 1303. When the second hydraulic cylinder 1303 retracts, it can drive the support plate 4 to rotate.
[0023] Furthermore, when the first hydraulic cylinder 7 extends, it can drive the pressure plate 3 to move within the inner cavity of the outer casing 1.
[0024] Furthermore, a liquid extraction pipe 14 is fixedly installed on the fixing plate 6, and the liquid inlet end of the liquid extraction pipe 14 is located in the liquid storage tank 8.
[0025] Working principle: The first hydraulic cylinder 7 drives the pressure plate 3 to rise to a certain height, and then the Polygonatum is placed inside the outer shell 1. The Polygonatum is located on the support plate 4. The first hydraulic cylinder 7 drives the pressure plate 3 to descend and squeeze the Polygonatum. The squeezed Polygonatum liquid enters the storage tank 8 from the overflow port 9 for storage. When the Polygonatum liquid in the storage tank 8 needs to be taken, the external liquid pump draws it out through the liquid extraction pipe 14.
[0026] When slag needs to be discharged, the second hydraulic cylinder 1303 is started. During the retraction of the second hydraulic cylinder 1303, the support plate 4 is rotated and tilted. The tilted support plate 4 acts as a feeding plate to discharge the Polygonatum slag. The limit plates 11 on both sides can limit the discharge process of Polygonatum slag.
[0027] When the equipment needs to be cleaned, start the first hydraulic cylinder 7 to raise the pressure plate 3 to a certain height, start the second hydraulic cylinder 1303 to tilt the support plate at a certain angle, and then rinse the inner wall of the outer shell 1, the bottom of the pressure plate 3 and the support plate 4 with clean water.
Claims
1. A device for extracting Polygonatum sibiricum, comprising a shell (1) and a support leg (2), characterized in that: The top and bottom of the outer shell (1) are respectively provided with a pressure plate (3) and a support plate (4). The top and bottom of the outer shell (1) are sealed by the pressure plate (3) and the support plate (4) respectively. A fixing rod (5) is fixedly provided at the top of the outer shell (1). A fixing plate (6) is fixedly provided at the top of the fixing rod (5). A first hydraulic cylinder (7) is fixedly installed at the bottom of the fixing plate (6). One end of the bottom of the first hydraulic cylinder (7) is fixedly connected to the pressure plate (3). A liquid storage tank (8) is opened in the middle of the pressure plate (3). An overflow port (9) is provided above the inner wall of the liquid storage tank (8). A filter plate (10) is provided at the bottom of the pressure plate (3). A limit plate (11) is fixedly provided at the front and back of the bottom of the outer shell (1). A connecting plate (12) is fixedly provided on the left side between the limit plates (11). A flipping mechanism (13) for controlling the opening and closing of the support plate (4) is provided on the connecting plate (12).
2. The Polygonatum extracting device according to claim 1, characterized in that: The flipping mechanism (13) includes a first fixing ear (1301) fixed on the connecting plate (12), a second fixing ear (1302) fixed on the bottom of the support plate (4), and a second hydraulic cylinder (1303). When the second hydraulic cylinder (1303) retracts, it can drive the support plate (4) to rotate.
3. The Polygonatum extracting device according to claim 1, characterized in that: When the first hydraulic cylinder (7) extends, it can drive the pressure plate (3) to move within the cavity of the outer shell (1).
4. The Polygonatum extracting device according to claim 1, characterized in that: A liquid extraction pipe (14) is fixedly installed on the fixed plate (6), and the liquid inlet end of the liquid extraction pipe (14) is located in the liquid storage tank (8).