Traditional Chinese medicine material liquid filtering device
By designing a dredging and cleaning component and a reverse slag discharge component for the Chinese herbal medicine filtration device, the problem of slag blockage was solved, the filtration efficiency and convenience were improved, and the continuity of the filter screen and the utilization rate of the medicine liquid were ensured.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ANHUI MAOKANG PHARM CO LTD
- Filing Date
- 2025-09-02
- Publication Date
- 2026-07-24
Smart Images

Figure CN224541101U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of traditional Chinese medicine processing technology, and more specifically to a traditional Chinese medicine liquid filtration device. Background Technology
[0002] When processing Chinese medicinal materials into liquid preparations, it is necessary to boil the medicinal materials with water, and then separate the liquid from the residue through a filtration device in order to obtain the extract of the Chinese medicinal materials separately.
[0003] When using a filtration device to separate the medicine liquid, the filtration and interception effect of the filter screen is usually used to filter the medicine liquid. However, during the filtration process, there is a situation where medicine residue can easily get stuck inside the mesh of the filter screen, affecting the permeability of the filter screen and easily affecting the filtration efficiency. Moreover, after filtration, it is difficult to clean the medicine residue stuck inside the mesh of the filter screen, which affects subsequent use.
[0004] In view of this, the present invention proposes a Chinese herbal medicine liquid filtration device to solve this problem. Utility Model Content
[0005] In order to overcome the above-mentioned defects of the prior art, the present invention provides a Chinese herbal medicine liquid filtration device to solve the problems existing in the background art.
[0006] This utility model provides the following technical solution: a Chinese herbal medicine liquid filtration device, including a base, two supports are symmetrically fixedly installed on the upper surface of the base, each support is provided with a shaft, a filter tank is fixedly installed between the two shafts, a filter screen is fixedly installed on the inner wall of the filter tank, a discharge valve is embedded at the bottom of the filter tank, and a dredging and cleaning component is provided on the filter tank corresponding to the filter screen.
[0007] The unclogging and cleaning assembly includes a geared motor fixedly installed on the top of the filter tank. A vertical rod is coaxially fixedly installed on the output shaft of the geared motor. The vertical rod is rotatably connected to the filter screen. A brush plate is provided on the surface of the vertical rod above the filter screen, and the brush plate abuts against the upper surface of the filter screen. A horizontal frame is fixedly installed on the surface of the vertical rod below the filter screen. A cylinder is rotatably connected to the inner wall of the horizontal frame. Several flexible protrusions are evenly arranged in a circumferential array on the surface of the cylinder. The flexible protrusions are made of medical-grade silicone. The flexible protrusions are used to push the medicine residue located inside the mesh of the filter screen upwards onto the filter screen.
[0008] Furthermore, a control panel is fixedly mounted on the surface of the bracket on the left, and the control panel is electrically connected to an external power source via wires.
[0009] Furthermore, the surface of the base is provided with four mounting holes, which are arranged in a rectangular array at the four corners of the base.
[0010] As a further description of the above technical solution: by setting mounting holes and inserting expansion bolts inside the mounting holes, the purpose of firmly installing the base to the external ground can be achieved.
[0011] Furthermore, the side wall of the filter canister is fitted with an air extraction pipe, the outlet end of which is inclined upward toward the outside of the filter canister, and the outlet end of the air extraction pipe is connected to an external negative pressure pipe through a flexible hose.
[0012] As a further description of the above technical solution: by setting up an air extraction pipe and keeping the discharge valve closed, the internal air of the filter tank is extracted through the external negative pressure pipe, and the speed of drug filtration is improved by utilizing the effect of extracting negative pressure below the filter screen.
[0013] Furthermore, a baffle plate is fixedly installed on the inner wall of the filter tank, and the baffle plate is located above the air inlet end of the suction pipe. A liquid level window is embedded in the outer wall of the filter tank.
[0014] As a further description of the above technical solution: by setting up a baffle plate, the liquid can be prevented from being directly sucked into the external pipeline by the suction pipe during the falling process, thus avoiding liquid loss. By setting up a liquid level window, the amount of liquid inside the filter tank can be observed. When the liquid level is close to the air inlet of the suction pipe, the suction pipe is closed and the discharge valve is opened to discharge the liquid.
[0015] Furthermore, the shaft and the bracket are rotatably connected, and a reverse slag discharge assembly is provided between the bracket and the shaft. The reverse slag discharge assembly includes a drive box fixedly installed on the surface of the bracket on the right side. The shaft is rotatably connected to the drive box, and the shaft extends into the interior of the drive box and is fixedly installed with a gear plate. A hydraulic rod is embedded on the surface of the drive box, and the telescopic end of the hydraulic rod extends into the interior of the drive box and is fixedly installed with a rack. The rack meshes with the gear plate.
[0016] As a further description of the above technical solution: by setting up an inverted slag discharge component, after filtration, the hydraulic rod is controlled to extend and retract to drive the rack to move. Based on the meshing of the rack and the toothed disc, the shaft can be driven to rotate, so that the upper opening of the filter tank is tilted downward, which facilitates the cleaning of the slag on the surface of the filter screen for subsequent reuse.
[0017] The technical effects and advantages of this utility model are as follows:
[0018] 1. Compared with existing technologies, this Chinese herbal medicine filtration device involves pouring the decocted Chinese herbal medicine into a filter tank, filtering the liquid using a filter screen, and then discharging the filtered liquid into an external storage tank through a discharge valve. During the filtration process, a geared motor drives a vertical rod to rotate slowly, continuously combing the upper surface of the filter screen with a brush plate to prevent the herbs from clogging it. Simultaneously, the vertical rod drives the horizontal frame and cylinder to rotate, and the flexible protrusions on the cylinder surface can slightly push into the mesh of the filter screen under compression deformation. This allows some herbs stuck in the mesh to be pushed upwards and returned to the top of the filter screen, ensuring the continuity of the filter screen during the filtration process and facilitating quick cleaning of the filter screen surface after filtration. It is convenient to use.
[0019] 2. Compared with existing technologies, this Chinese herbal medicine filtration device, by setting mounting holes and inserting expansion bolts inside, can achieve a firm installation between the base and the external ground; by setting an air extraction pipe and keeping the discharge valve closed, it utilizes an external negative pressure pipeline to extract air from the inside of the filter tank through the air extraction pipe, thereby increasing the filtration speed of the medicine liquid by drawing negative pressure below the filter screen; by setting a baffle plate, it can prevent the medicine liquid from being directly sucked into the external pipeline during the falling process, thus avoiding medicine liquid loss; by setting a liquid level window, it can observe the amount of medicine liquid inside the filter tank, and when the liquid level is close to the air inlet of the air extraction pipe, the air extraction pipe is closed and the discharge valve is opened to discharge the medicine liquid.
[0020] 3. Compared with the prior art, this Chinese herbal medicine filtration device, by setting up a reverse slag discharge component, after filtration, drives the rack to move by controlling the extension and retraction of the hydraulic rod. Based on the meshing of the rack and the toothed disc, it can drive the shaft to rotate, so that the upper opening of the filter tank is tilted downward, which facilitates the cleaning of the slag on the surface of the filter screen for subsequent reuse. Attached Figure Description
[0021] Figure 1 This is a three-dimensional structural schematic diagram of the present invention from one perspective;
[0022] Figure 2 This is a two-dimensional structural schematic diagram of the present invention from a different perspective;
[0023] Figure 3 This is a schematic diagram of the orthographic section of the filter tank of this utility model;
[0024] Figure 4 for Figure 3 Enlarged structural diagram at point A in the middle;
[0025] Figure 5 This is a cross-sectional structural diagram of the drive box of this utility model.
[0026] The attached diagram is labeled as follows: 1. Base; 2. Bracket; 3. Shaft; 4. Filter tank; 5. Filter screen; 6. Discharge valve; 7. Gear motor; 8. Vertical rod; 9. Brush plate; 10. Horizontal frame; 11. Cylinder; 12. Flexible protrusion; 13. Control panel; 14. Mounting hole; 15. Air extraction pipe; 16. Baffle plate; 17. Liquid level window; 18. Drive box; 19. Gear plate; 20. Hydraulic rod; 21. Rack. Detailed Implementation
[0027] 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 medicinal liquid filtration device of 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.
[0028] Reference Figures 1 to 5 This utility model provides a Chinese herbal medicine liquid filtration device, including a base 1. The surface of the base 1 has four mounting holes 14, which are arranged in a rectangular array at the four corners of the base 1.
[0029] By setting mounting holes 14 and inserting expansion bolts inside the mounting holes 14, the base 1 can be securely installed between itself and the external ground.
[0030] Two brackets 2 are symmetrically fixedly installed on the upper surface of the base 1.
[0031] A control panel 13 is fixedly mounted on the surface of the left bracket 2. The control panel 13 is electrically connected to an external power source via wires.
[0032] Both supports 2 are provided with shafts 3, and a filter tank 4 is fixedly installed between the two shafts 3. A filter screen 5 is fixedly installed on the inner wall of the filter tank 4, and a discharge valve 6 is embedded at the bottom of the filter tank 4.
[0033] It is worth noting that when using this Chinese herbal medicine filtration device, the decoction of the Chinese herbal medicine is put into the filter tank 4, the filter screen 5 is used to filter the decoction, and the filtered decoction is discharged to the external decoction storage tank through the discharge valve 6.
[0034] The filter tank 4 is equipped with a cleaning and unclogging component corresponding to the filter screen 5.
[0035] The unclogging and cleaning assembly includes a geared motor 7 fixedly installed on the top of the filter tank 4. A vertical rod 8 is coaxially fixedly installed on the output shaft of the geared motor 7. The vertical rod 8 is rotatably connected to the filter screen 5. A brush plate 9 is provided on the surface of the vertical rod 8 above the filter screen 5. The brush plate 9 abuts against the upper surface of the filter screen 5. A horizontal frame 10 is fixedly installed on the surface of the vertical rod 8 below the filter screen 5. A cylinder 11 is rotatably connected to the inner wall of the horizontal frame 10. Several flexible protrusions 12 are evenly arranged in a circumferential array on the surface of the cylinder 11. The flexible protrusions 12 are made of medical silicone. The flexible protrusions 12 are used to push the medicine residue located inside the mesh of the filter screen 5 upwards.
[0036] It is worth noting that during the filtration process, the reduction motor 7 drives the vertical rod 8 to rotate slowly, which allows the brush plate 9 to continuously comb the upper surface of the filter screen 5, preventing the herbs from clogging the upper surface of the filter screen 5. At the same time, the vertical rod 8 drives the horizontal frame 10 and the cylinder 11 to rotate. The flexible protrusions 12 on the surface of the cylinder 11 can be slightly pushed into the mesh of the filter screen 5 under the action of compression deformation, thereby pushing some of the herbs stuck in the mesh of the filter screen 5 upward and returning them to the upper position of the filter screen 5. This ensures the continuity of the filter screen 5 during the filtration process and facilitates quick cleaning of the surface of the filter screen 5 after filtration, making it convenient to use.
[0037] The side wall of the filter tank 4 is fitted with an air extraction pipe 15. The air outlet of the air extraction pipe 15 is inclined upward toward the outside of the filter tank 4. The air outlet of the air extraction pipe 15 is connected to an external negative pressure pipe through a flexible hose.
[0038] It is worth noting that by setting up the air extraction pipe 15 and keeping the discharge valve 6 closed, the air inside the filter tank 4 is extracted through the external negative pressure pipe via the air extraction pipe 15. By utilizing the effect of extracting negative pressure below the filter screen 5, the speed of drug filtration is increased.
[0039] A baffle plate 16 is fixedly installed on the inner wall of the filter tank 4. The baffle plate 16 is located above the air inlet end of the suction pipe 15. A liquid level window 17 is embedded in the outer wall of the filter tank 4.
[0040] Furthermore, by setting up the baffle plate 16, the liquid can be prevented from being directly sucked into the external pipeline by the suction pipe 15 during the falling process, thus avoiding liquid loss. By setting up the liquid level window 17, the amount of liquid inside the filter tank 4 can be observed. When the liquid level is close to the air inlet of the suction pipe 15, the suction pipe 15 is closed and the discharge valve 6 is opened to discharge the liquid.
[0041] The shaft 3 and the bracket 2 are rotatably connected, and a reverse slag discharge assembly is provided between the bracket 2 and the shaft 3.
[0042] The reverse slag discharge assembly includes a drive box 18 fixedly installed on the surface of the right support 2, a shaft 3 rotatably connected to the drive box 18, and the shaft 3 extends into the interior of the drive box 18 and is fixedly installed with a gear plate 19. A hydraulic rod 20 is embedded in the surface of the drive box 18, and the telescopic end of the hydraulic rod 20 extends into the interior of the drive box 18 and is fixedly installed with a rack 21. The rack 21 meshes with the gear plate 19.
[0043] It is worth noting that this Chinese herbal medicine filtration device, by setting up a reverse slag discharge component, after filtration, controls the extension and retraction of the hydraulic rod 20 to drive the rack 21 to move. Based on the meshing of the rack 21 and the toothed disc 19, it can drive the shaft 3 to rotate, so that the upper opening of the filter tank 4 is tilted downward, which facilitates the cleaning of the slag on the surface of the filter screen 5 for subsequent reuse.
[0044] Finally, it should be noted that the accompanying drawings of the embodiments disclosed in this utility model only involve the structures involved in the embodiments disclosed in this utility model. Other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of this utility model can be combined with each other.
Claims
1. A medicinal herb filtration device, comprising a base (1), characterized in that: Two brackets (2) are symmetrically fixedly installed on the upper surface of the base (1). A shaft (3) is provided on the surface of each of the two brackets (2). A filter tank (4) is fixedly installed between the two shafts (3). A filter screen (5) is fixedly installed on the inner wall of the filter tank (4). A discharge valve (6) is embedded at the bottom of the filter tank (4). A dredging and cleaning component is provided on the filter tank (4) corresponding to the filter screen (5). The unclogging and cleaning assembly includes a geared motor (7) fixedly installed on the top of the filter tank (4). A vertical rod (8) is fixedly installed on the output shaft of the geared motor (7). The vertical rod (8) is rotatably connected to the filter screen (5). A brush plate (9) is provided on the surface of the vertical rod (8) above the filter screen (5). The brush plate (9) abuts against the upper surface of the filter screen (5). A horizontal frame (10) is fixedly installed on the surface of the vertical rod (8) below the filter screen (5). A cylinder (11) is rotatably connected to the inner wall of the horizontal frame (10). Several flexible protrusions (12) are evenly arranged in a circular array on the surface of the cylinder (11). The flexible protrusions (12) are made of medical silicone. The flexible protrusions (12) are used to push the medicine residue inside the mesh of the filter screen (5) upwards.
2. The medicinal herb filtration device according to claim 1, characterized in that: A control panel (13) is fixedly mounted on the surface of the bracket (2) on the left side. The control panel (13) is electrically connected to an external power source through a wire.
3. The medicinal herb filtration device according to claim 1, characterized in that: The base (1) has four mounting holes (14) on its surface, and the four mounting holes (14) are arranged in a rectangular array at the four corners of the base (1).
4. The medicinal herb filtration device according to claim 1, characterized in that: The side wall of the filter tank (4) is fitted with an air extraction pipe (15). The air outlet of the air extraction pipe (15) is inclined upward toward the outside of the filter tank (4). The air outlet of the air extraction pipe (15) is connected to an external negative pressure pipe through a flexible hose.
5. A medicinal herb filtration device according to claim 4, characterized in that: The filter tank (4) is fixedly installed with a baffle plate (16) above the air inlet end of the suction pipe (15), and the filter tank (4) is fitted with a liquid level window (17) on its outer wall.
6. The medicinal herb filtration device according to claim 1, characterized in that: The shaft (3) and the bracket (2) are rotatably connected, and a reverse slag discharge assembly is provided between the bracket (2) and the shaft (3).
7. A medicinal herb filtration device according to claim 6, characterized in that: The reverse slag discharge assembly includes a drive box (18) fixedly installed on the surface of the bracket (2) on the right side. A shaft (3) is rotatably connected to the drive box (18), and the shaft (3) extends into the interior of the drive box (18) and is fixedly installed with a gear plate (19). A hydraulic rod (20) is embedded in the surface of the drive box (18). The telescopic end of the hydraulic rod (20) extends into the interior of the drive box (18) and is fixedly installed with a rack (21). The rack (21) meshes with the gear plate (19).