Filter pressing device for Chinese herbal medicine

By designing a pressure filter device for traditional Chinese medicine, which automatically filters the residue using a conveyor belt and filter screen, the problem of filtration difficulty and clogging caused by residue accumulation is solved. This achieves efficient filtration of the medicinal liquid and resource recycling of the residue, thereby improving production efficiency and the quality of the medicinal liquid.

CN223631094UActive Publication Date: 2025-12-05GUIZHOU RUIXINTANG PHARMACEUTICAL TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202422943991.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-02
Publication Date
2025-12-05
Estimated Expiration
2034-12-02

AI Technical Summary

Technical Problem

Existing herbal medicine filtration devices often accumulate too much residue, increasing the difficulty of filtration, potentially causing blockages, and affecting the quality of the medicinal solution and work efficiency.

Method used

Design a pressure filtration device for traditional Chinese medicine, including a filter box and an automatic filtration component. It automatically filters the residue using a conveyor belt and filter screen, and is equipped with a cleaning scraper and discharge hole to achieve timely removal of residue and efficient filtration of the medicinal liquid.

Benefits of technology

It improves the quality and efficacy of the medicinal liquid, reduces the risk of drug residue clogging, increases production efficiency, and realizes the resource recycling of drug residue.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of Chinese herbal medicine squeezing and filtering, in particular to a Chinese herbal medicine filter pressing device which comprises a machine body, a fixing frame is arranged at the bottom of the machine body, a filtering box is arranged on the inner surface of the fixing frame, and an automatic filtering working assembly facilitating Chinese herbal medicine residue filtering is arranged on the inner surface of the filtering box. According to the utility model, through the arrangement of the filtering box and the filtering automatic working assembly, squeezed Chinese herbal medicine juice flows into the filtering box along with the discharging hole, then the Chinese herbal medicine juice is filtered in a filtering net on the filtering hole, and the Chinese herbal medicine juice flows out along with some fine medicine residues while flowing out, so that the Chinese herbal medicine juice can be filtered out under long-time working; the medicine residues on the filter screen are more and more, the movement of the conveyor belt can drive the filter screen to move, so that the medicine residues in the filter screen can be removed in time, blockage, influence on filtering and reduction of working efficiency are avoided, and the cleaning scraper in the inlet can deeply clean the disintegrating residues in the filter screen.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of Chinese herbal medicine extrusion filtration, especially to a Chinese herbal medicine pressure filtration device. BACKGROUND

[0002] Traditional Chinese medicine is mainly composed of plant medicine, animal medicine and mineral medicine, and because plant medicine accounts for most of traditional Chinese medicine, traditional Chinese medicine is also called Chinese herbal medicine, Chinese herbal medicine is a unique medicine used by traditional Chinese medicine to prevent and treat diseases, and is also an important symbol distinguishing traditional Chinese medicine from other medical sciences, and Chinese herbal medicine needs to be separated from medicinal liquid and dregs after filtration in the processing process, but a part of medicinal liquid is left in the dregs, in order to avoid waste, the staff often extracts the medicinal liquid by extrusion.

[0003] The existing method for extracting medicinal liquid from Chinese herbal medicine generally starts a press to extrude Chinese herbal medicine, and the pressure and speed of the press can be adjusted according to needs during the extrusion process to ensure that the effective components in Chinese herbal medicine are fully extracted, and part of the medicinal liquid is absorbed by the dregs during the decoction process, if the extrusion filtration is not performed, the part of medicinal liquid will be discarded with the dregs, causing waste.

[0004] However, too much dregs will increase the difficulty of filtration, and longer time and more meticulous filtration operation may be needed to remove impurities in the medicinal liquid, too much dregs may cause the medicinal liquid to taste bad, affecting the patient's experience of taking, and under the operation of long-time pressing, some dregs are left on the surface of the filter plate, which is not convenient for subsequent filtration, and if the staff does not handle it in time, it will cause blockage and affect subsequent operation and processing. UTILITY MODEL CONTENT

[0005] In view of the problem that too much dregs are accumulated on the surface of the filter plate and are not convenient for subsequent operation, the utility model is provided.

[0006] To solve the above technical problems, the utility model provides the following technical scheme: a Chinese herbal medicine pressure filtration device, comprising a machine body, a fixing frame is arranged at the bottom of the machine body, a filter box is arranged on the inner surface of the fixing frame, a filter automatic working assembly for conveniently filtering Chinese herbal medicine dregs is arranged on the inner surface of the filter box.

[0007] The filter automatic working assembly comprises a conveying belt arranged on the inner surface of the filter box, filter holes are arranged on the surface of the conveying belt, filter screens are arranged on the inner surface of the filter holes, an outlet and an inlet are respectively arranged on the inner surface of the filter box, and a cleaning scraper is arranged on the inner bottom of the inlet.

[0008] As a preferred scheme of the Chinese herbal medicine filter device, the conveying belt is inserted into the inner surfaces of the outlet and the inlet, the surface of the machine body is provided with an observation door, and one side of the machine body is provided with a feeding pipe.

[0009] As a preferred scheme of the Chinese herbal medicine filter device, the upper surface of the machine body is fixedly connected with a work plate, and the upper surface of the work plate is provided with a dustproof box.

[0010] As a preferred scheme of the Chinese herbal medicine filter device, the inner surface of the dustproof box is provided with a gas cylinder, and the output end of the gas cylinder is spline-connected with a hydraulic rod.

[0011] As a preferred scheme of the Chinese herbal medicine filter device, the bottom end of the hydraulic rod is fixedly connected with a pressing plate, the inner bottom of the machine body is provided with a plurality of discharge holes.

[0012] As a preferred scheme of the Chinese herbal medicine filter device, the four corners of the bottom of the fixing frame are fixedly connected with universal wheels, the surface of the universal wheel is provided with a brake pad, the surface of the filter box is provided with a discharge pipe, and the discharge pipe is provided with a valve.

[0013] The Chinese herbal medicine filter device has the following beneficial effects:

[0014] The filter box and the automatic filter work assembly are arranged, the squeezed medicinal dregs need to be filtered to improve the medicinal liquid quality, enhance the curative effect, and facilitate subsequent processing, the squeezed Chinese herbal medicine juice flows into the filter box through the discharge holes, and then the medicinal juice is filtered in the filter screen on the filter hole, the medicinal juice flows out while some fine medicinal dregs flow out, the medicinal dregs on the filter screen increase over time, the movement of the conveying belt drives the movement of the filter screen, the medicinal dregs in the filter screen can be timely removed, blockage is avoided, filtration is affected, work efficiency is avoided to be reduced, and the cleaning scraper in the inlet can deeply clean the fine dregs in the filter screen. BRIEF DESCRIPTION OF DRAWINGS

[0015] In order to more clearly illustrate the technical scheme of the embodiments of the present application, the following will briefly introduce the drawings needed to be used in the embodiment description. Obviously, the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained from these drawings without creative labor. Among them:

[0016] Figure 1 It is a schematic diagram of the overall structure of the present application.

[0017] Figure 2The cross section structure splitting schematic view of the utility model.

[0018] Figure 3 The utility model discloses filter automatic work assembly whole structure schematic view.

[0019] Figure 4 The utility model discloses valve and discharge pipe structure schematic view.

[0020] Mark explanation:

[0021] 1, machine body;2, fixed frame;3, filter box;4, conveying belt;5, filter hole;6, filter screen;7, export;8, import;9, clean scraper;10, observation door;11, feed pipe;12, workboard;13, dustproof box;15, hydraulic rod;16, pressboard;17, discharge hole;18, universal wheel;19, discharge pipe;20, valve. Specific implementation

[0022] In order to make the above purpose, feature and advantage of the utility model more obvious and easy to understand, the specific implementation of the utility model is explained in detail below with the drawings in the specification.

[0023] Example 1

[0024] Reference Figures 1-3 , the utility model provides a kind of Chinese herbal medicine filter press device, including machine body 1, the bottom of machine body 1 is provided with fixed frame 2, the inner surface of fixed frame 2 is provided with filter box 3, the inner surface of filter box 3 is provided with filter automatic work assembly for facilitating Chinese herbal medicine residue filtration;

[0025] The filtering automatic work assembly comprises a conveying belt 4 arranged on the inner surface of the filtering box 3, the conveying belt 4 can realize automatic conveying of the dregs, avoids the tediousness and time consumption of manual cleaning and carrying, greatly improves the production efficiency, and the conveying belt can work for a long time and continuously, so that the human resources are saved, the surface of the conveying belt 4 is provided with filtering holes 5, the inner surface of the filtering holes 5 is provided with a filtering screen 6, the filtering screen 6 is a nylon filtering screen, is a filtering material with very high density, the nylon material is a relatively flexible material, can be folded and bent without damage, has high wear resistance, the filtering screen 6 can remove impurities and dregs in the liquid, thereby improving the purity and quality of the product, through the filtering effect of the filtering screen 6, the equipment wear can be reduced, and the service life of the equipment is prolonged, the inner surface of the filtering box 3 is respectively provided with an outlet 7 and an inlet 8, the outlet 7 and the inlet 8 facilitate the conveying and discharging of the dregs, and a cleaning scraper 9 is arranged on the inner bottom of the inlet 8, the cleaning scraper 9 is simple in transmission, generally only needs to move horizontally to complete the cleaning work, does not need an additional rotating mechanism, the transmission efficiency is improved, the cleaning area of a single machine or tool is directly increased, and simultaneously, the cleaning speed of the scraper is fast, and the cleaning time can be significantly shortened.

[0026] Embodiment 2

[0027] With reference to Figures 1-4 As a second embodiment of the utility model, the embodiment is different from the first embodiment in that the conveying belt 4 is inserted into the inner surfaces of the outlet 7 and the inlet 8, the surface of the machine body 1 is provided with an observation door 10, the observation door 10 can help the manager to observe the internal condition in real time, abnormal conditions are found in time and measures are taken, the observation door 10 makes the worker not need to frequently open the main door to observe the external or internal condition, thereby time and energy are saved, one side of the machine body 1 is provided with a feeding pipe 11, the design of the feeding pipe 11 can reduce leakage and scattering of the Chinese herbal medicine in the transmission process, thereby reducing pollution to the production environment, the feeding pipe 11 reduces the downtime of the machine body 1 due to waiting for raw materials, and improves the utilization rate of the machine body 1 and the overall efficiency of the production line;

[0028] The upper surface of the machine body 1 is fixedly connected with a working plate 12, the upper surface of the working plate 12 is provided with a dustproof box 13, the dustproof box 13 can protect the air cylinder, avoids that surface dust affects subsequent use and affects the appearance, an air cylinder is arranged on the inner surface of the dustproof box 13, a hydraulic rod 15 is in spline connection with the output end of the air cylinder, and the bottom end of the hydraulic rod 15 is fixedly connected with a pressing plate 16; since the pressing plate 16 is similar in size to the inside of the machine body 1, the pressing plate 16 can fully extrude the Chinese herbal medicine, avoids missing extrusion of the Chinese herbal medicine residues, and reduces the need for reoperation and the working efficiency;

[0029] The inner bottom of the machine body 1 is provided with a plurality of discharge holes 17, which are convenient for discharging the medicinal juice generated after the Chinese herbal medicine is extruded, and more discharge holes 17 mean that more medicinal juice can flow out at the same time. With the increase of the number of discharge holes 17, the pressure distribution inside the machine body 1 will be more uniform, and the pressure borne by a single hole will be reduced, which helps to reduce the wear and tear inside the machine body 1, prolong its service life, and reduce the risk of machine failure, thereby improving the overall efficiency of the production line. The four corners of the bottom of the fixing frame 2 are fixedly connected with universal wheels 18, which make the movement and adjustment of the machine body 1 very easy;

[0030] The staff does not need to push or rotate the machine body 1, but only needs to push it to change the position, which greatly improves the work efficiency and reduces the physical exertion of the operator. The surface of the universal wheel 18 is provided with brake pads, which are pressed on the brake disc or brake drum to generate resistance through friction, so as to slow down or stop the machine body 1. The surface of the filter box 3 is provided with a discharge pipe 19, which is convenient for discharging the filtered medicinal juice. The valve 20 is installed in the discharge pipe 19, which is convenient for controlling the flow rate of the medicinal juice.

[0031] The working process of the utility model is as follows:

[0032] The staff pours the Chinese herbal medicine into the machine body 1 through the feed pipe 11, then starts the cylinder, and then the hydraulic rod 15 moves downward to drive the pressing plate 16 to extrude the Chinese herbal medicine. The extruded Chinese herbal medicine discharges the medicinal juice through the discharge hole 17, and at the same time, the medicinal juice will flow out with some fine dregs. The filter screen 6 in the filter hole 5 can filter the medicinal juice in the medicinal juice. Because some medicines have loose texture and strong water absorption, if not filtered under pressure, part of the effective components in the medicinal liquid will remain in the dregs, resulting in reduced efficacy. Through extrusion filtration, more effective components can be extracted to enhance the curative effect. At the same time, the dregs may contain some ineffective or harmful impurities. If these impurities enter the medicinal liquid, they may have a negative impact on the curative effect. Through filtration, these impurities can be removed to ensure the purity and safety of the medicinal liquid;

[0033] After long time work, the dregs on the filter screen 6 will be more and more, the movement of the conveying belt 4 will drive the filter screen 6 to move, so that the dregs in the filter screen 6 can be timely discharged, avoiding causing blockage, and the conveying belt 4 circular reciprocating movement drives the dregs to be discharged, and the squeezed filtered dregs can be reused, such as being used as fertilizer, feed or other forms of resource treatment. This not only can reduce waste, but also can realize the recycling of resources, when the conveying belt 4 moves in the import 8, the cleaning scraper 9 can deeply clean the dregs on the filter screen 6, the staff can press filter the dregs scraped by the cleaning scraper 9 again, the dregs can be maximized to be treated, avoiding resource waste, the filtered medicinal juice is stored in the filter box 3, the staff can open the valve 20, the medicinal water flows out through the discharge pipe 19, facilitating subsequent staff processing operation.

[0034] The rest of the structure is the same as that of example 1.

[0035] It should be noted that the above examples are only used to illustrate the technical solutions of the present application and are not limited. Although the present application has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solutions of the present application can be modified or replaced without departing from the spirit and scope of the present application. They should be covered in the scope of the claims of the present application.

Claims

1. A Chinese herbal medicine filter press device, comprising a machine body (1), the bottom of the machine body (1) is provided with a fixing frame (2), the inner surface of the fixing frame (2) is provided with a filter box (3), characterized in that, The inner surface of the filter box (3) is provided with a filter automatic work assembly for facilitating the filtering of Chinese herbal medicine residues; The filter automatic work assembly comprises a conveyor belt (4) provided on the inner surface of the filter box (3), the surface of the conveyor belt (4) is provided with filter holes (5), the inner surface of the filter holes (5) is provided with filter screens (6), the inner surface of the filter box (3) is respectively provided with an outlet (7) and an inlet (8), and the inner bottom of the inlet (8) is provided with a cleaning scraper (9).

2. The Chinese herbal medicine filter press device according to claim 1, characterized in that: The conveyor belt (4) is inserted into the inner surfaces of the outlet (7) and the inlet (8), the surface of the machine body (1) is provided with an observation door (10), and one side of the machine body (1) is provided with a feeding pipe (11).

3. The Chinese herbal medicine filter press device according to claim 1, characterized in that: The upper surface of the machine body (1) is fixedly connected with a workboard (12), and the upper surface of the workboard (12) is provided with a dustproof box (13).

4. The Chinese herbal medicine filter press device according to claim 3, characterized in that: The inner surface of the dustproof box (13) is provided with a cylinder, and the output end of the cylinder is spline-connected with a hydraulic rod (15).

5. The Chinese herbal medicine filter press device according to claim 4, characterized in that: The bottom end of the hydraulic rod (15) is fixedly connected with a pressing plate (16), the inner bottom of the machine body (1) is provided with a plurality of discharge holes (17).

6. The Chinese herbal medicine filter press device according to claim 1, characterized in that: The bottom of the fixing frame (2) is fixedly connected with universal wheels (18) at four corners, the surface of the universal wheels (18) is provided with brake pads, the surface of the filter box (3) is provided with a discharge pipe (19), and the discharge pipe (19) is provided with a valve (20).