Extraction device for extracting and processing polygonum cuspidatum raw material

By improving the filter frame and scraping mechanism, the problems of juice residue and clogging in the Polygonum cuspidatum raw material extraction device were solved, achieving efficient juice collection and filtration.

CN223586752UActive Publication Date: 2025-11-25LICHUAN YUANZHI TRADITIONAL CHINESE MEDICINE CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Application Number
CN202423163995.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-21
Publication Date
2025-11-25
Estimated Expiration
2034-12-21

AI Technical Summary

Technical Problem

In existing Polygonum cuspidatum extraction devices, the residue accumulated on the filter screen after crushing leads to waste of juice residue and reduced filtration efficiency.

Method used

The system uses a combination of components such as a filter frame, filter screen, hydraulic cylinder, pressure plate, and brush plate. The hydraulic cylinder pushes the pressure plate to squeeze out the residue and extract the juice, while the brush plate cleans the filter screen. Combined with a scraping mechanism, residual droplets at the bottom are scraped off to avoid clogging and waste.

Benefits of technology

This effectively avoids waste due to incomplete juice collection, improves filtration efficiency and the practicality of the device, and ensures sufficient juice collection.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223586752U_ABST
    Figure CN223586752U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of extraction, and discloses an extraction device for extracting and processing a polygonum cuspidatum raw material, which comprises a squeezing box, the bottom of the squeezing box is fixedly connected with a filter box, the bottom of the filter box is fixedly connected with a liquid storage box, and a filter mechanism is arranged in the filter box. The filtering mechanism comprises a filtering frame and a hydraulic oil cylinder. After polygonum cuspidatum raw materials are squeezed by the grinding rollers, residues of the polygonum cuspidatum raw materials can fall on the filter screen plate, then the hydraulic oil cylinder is started to push the pressing plate to press the residues falling on the filter screen plate against the wall, juice on the residues is squeezed out, and the waste phenomenon caused by the fact that the juice is not collected thoroughly is avoided; a brush plate is attached to the surface of a filter screen plate under the action of a first spring to clean the filter screen plate, so that the problem that the filter screen plate is blocked to affect the filtering effect is avoided.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of extraction, specifically to an extraction device for extracting and processing rhizoma polygoni cusi. BACKGROUND

[0002] Extraction, also known as solvent extraction or liquid-liquid extraction, is a unit operation that separates mixtures by taking advantage of the different solubilities of components in solvents. Plant extraction refers to the extraction or processing of substances from plants (all or part of the plant) as raw materials using appropriate solvents or methods. When extracting and processing rhizoma polygoni cusi, the rhizoma polygoni cusi needs to be pressed to extract the liquid.

[0003] According to the Chinese patent with the publication number "CN219399022U", an extraction device for extracting and processing rhizoma polygoni cusi is disclosed, which specifically relates to the field of extraction devices. The device includes a first tank and a second tank. The first tank has a feed inlet installed on its upper part. An inside wall of the first tank is equipped with a rolling and pressing mechanism. The rolling and pressing mechanism includes a driving motor, a main rolling and pressing wheel, and a secondary rolling and pressing wheel. The utility model moves the main rolling and pressing wheel by the driving motor, which in turn moves the secondary rolling and pressing wheel. This allows the rolling and pressing of rhizoma polygoni cusi materials, enabling the full extraction of their internal components, improving the efficiency and quality of the extracted components, and avoiding material waste. This effectively improves the practicality of the device. However, after the rhizoma polygoni cusi material is rolled, the residue accumulates on the filter screen, causing the juice produced by subsequent rolling to fall on the residue. This results in juice waste and affects the filtering efficiency of the juice, thereby affecting the efficiency of rhizoma polygoni cusi extraction. Therefore, an extraction device for extracting and processing rhizoma polygoni cusi is proposed to solve the above-mentioned problems. SUMMARY

[0004] The technical problem to be solved by the utility model is to provide an extraction device for extracting and processing rhizoma polygoni cusi to address the deficiencies in the prior art.

[0005] To solve the above technical problems, the utility model adopts the following technical scheme: an extraction device for extracting and processing rhizoma polygoni cusi, including a pressing box, the bottom of the pressing box is fixedly connected with a filter box, the bottom of the filter box is fixedly connected with a liquid storage box, and a filter mechanism is arranged inside the filter box.

[0006] The filtering mechanism comprises a filter frame and a hydraulic oil cylinder, the filter frame is fixedly connected with a filter screen plate, the hydraulic oil cylinder is fixedly connected with a pressing plate at the telescopic end, the pressing plate is fixedly connected with a first fixed plate, a brush plate is arranged below the first fixed plate, a guide column is fixedly connected to the brush plate, the upper end of the guide column penetrates through the first fixed plate, a first spring is sleeved on the guide column, and a first limiting block is fixedly connected to the upper end of the guide column.

[0007] Preferably, the hydraulic oil cylinder is fixedly connected to the filter box, and the filter frame is fixedly connected to the filter box.

[0008] Preferably, the upper surface of the brush plate is fixedly connected with a limiting column, and a through hole is formed in the first fixed plate, the upper end of the limiting column penetrates through the inside of the through hole, and the limiting column can limit the brush plate.

[0009] Preferably, the inside of the squeezing box is provided with a rolling roller, and a liquid discharge port is formed in the side wall of the liquid storage box, and the two rolling rollers can squeeze the rhizoma polygoni cuspidati raw materials.

[0010] Preferably, the filter box is provided with a liquid scraping mechanism, the liquid scraping mechanism comprises a second fixed plate and a scraping plate, the second fixed plate is fixedly installed in the inside of the filter box, and the scraping plate is arranged above the second fixed plate, and the liquid scraping mechanism can facilitate the liquid scraping mechanism to scrape the residual liquid at the bottom of the filter screen plate after the filter frame is pulled out.

[0011] Preferably, the bottom of the scraping plate is fixedly connected with a spring column, the lower end of the spring column penetrates through the second fixed plate, the lower end of the spring column is fixedly connected with a second limiting block, and a second spring is sleeved on the spring column, and the second spring can make the top end of the scraping plate contact the filter screen plate.

[0012] The above technical scheme can bring the following beneficial effects:

[0013] 1. The extraction device for extracting and processing rhizoma polygoni cuspidati raw materials, through the cooperation between the filter frame, the filter screen plate, the hydraulic oil cylinder, the pressing plate, the first fixed plate, the brush plate, the limiting column, the guide column, the first spring and the first limiting block, when the rhizoma polygoni cuspidati raw materials are squeezed by the rolling roller, residues will fall on the filter screen plate, then the hydraulic oil cylinder is started to push the pressing plate to resist and extrude the residues on the filter screen plate, so that the juice on the residues is squeezed out, and the waste phenomenon caused by the fact that the juice is not collected cleanly is avoided, and in the moving process of the pressing plate, the brush plate is attached to the surface of the filter screen plate under the action of the first spring, so that the filter screen plate is cleaned, and the problem that the filter screen plate is blocked to affect the filtering effect is avoided.

[0014] 2、The extraction device for extracting and processing the hogfuge raw material, through the cooperation between the second fixed plate, the scraper, the spring column, the second spring and the second limiting block, when the filter frame is pulled out from the filter box, the scraper scrapes the liquid at the bottom of the filter screen during the movement under the action of the second spring, avoids the problem that the liquid drops are brought out and wasted due to the residual liquid drops at the bottom of the filter screen, and further improves the practicability of the extraction device. BRIEF DESCRIPTION OF DRAWINGS

[0015] Fig. 1 It is a whole structure schematic view of the utility model;

[0016] Fig. 2 It is a section structure schematic view of the utility model;

[0017] Fig. 3 It is a filter box structure schematic view of the utility model;

[0018] Fig. 4 It is a filter frame structure schematic view of the utility model;

[0019] Fig. 5 It is a filter box bottom structure schematic view of the utility model;

[0020] Fig. 6 It is a liquid scraping mechanism structure schematic view of the utility model.

[0021] In the drawing: 1, press box; 2, filter mechanism; 201, filter frame; 202, filter screen; 203, hydraulic oil cylinder; 204, pressing plate; 205, first fixed plate; 206, brush plate; 207, limiting column; 208, guide column; 209, first spring; 210, first limiting block; 3, liquid scraping mechanism; 301, second fixed plate; 302, scraper; 303, spring column; 304, second spring; 305, second limiting block; 4, filter box; 5, liquid storage tank; 6, rolling roller; 7, pull handle. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0023] In the description of the utility model, need understanding is, the term "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inner", "outer", such as indication of the orientation or position relationship is based on the orientation or position relationship shown in the drawing, only for the convenience of describing the utility model and simplifying the description, and is not indicating or implying that the device or element indicated must have a particular orientation, a particular orientation and operation, therefore, it cannot be understood as a restriction on the utility model.

[0024] In the description of the utility model, it should be pointed out that, unless otherwise expressly provided and limited, the terms "mounting", "connecting", "setting" should be understood broadly, for example, it can be fixedly connected, set, or it can be detachably connected, set, or integrally connected, set. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0025] In addition, the terms "first", "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of indicated technical features. Therefore, the features limited by "first", "second" can explicitly or implicitly include one or more features. In the description of the utility model, the meaning of "several" is two or more than two, unless otherwise expressly limited.

[0026] Please refer to Figs. 1-6 An embodiment of the utility model is: a kind of extraction device of rhizoma polygoni avicularis raw material extraction processing, including squeezing box 1, the bottom of squeezing box 1 is fixedly connected with filter box 4, the bottom of filter box 4 is fixedly connected with liquid storage tank 5, and filter mechanism 2 is arranged in filter box 4;

[0027] The filtering mechanism 2 comprises a filter frame 201 and a hydraulic oil cylinder 203, the filter frame 201 is fixedly connected with a filter screen plate 202, the telescopic end of the hydraulic oil cylinder 203 is fixedly connected with a pressing plate 204, the pressing plate 204 is fixedly connected with a first fixed plate 205, a brush plate 206 is arranged below the first fixed plate 205, the brush plate 206 is fixedly connected with a guide column 208, the upper end of the guide column 208 penetrates through the first fixed plate 205, the guide column 208 is sleeved with a first spring 209, and the upper end of the guide column 208 is fixedly connected with a first limiting block 210; after the tiger cane raw materials are pressed by the rolling mill 6, the residues will fall on the filter screen plate 202, then the hydraulic oil cylinder 203 is started to push the pressing plate 204 to press the residues on the filter screen plate 202, so that the juice on the residues is squeezed out, and the waste phenomenon caused by the unclean juice collection is avoided; and in the moving process of the pressing plate 204, the brush plate 206 is attached to the surface of the filter screen plate 202 under the action of the first spring 209, so that the filter screen plate 202 is cleaned, and the problem that the filter effect is affected due to the blockage of the filter screen plate 202 is avoided.

[0028] The hydraulic oil cylinder 203 is fixedly connected on the filter box 4, the filter frame 201 is fixedly connected on the filter box 4, and the filter frame 201 is fixedly connected with a pull handle 7; the pull handle 7 is arranged to facilitate the disassembly of the filter frame 201 on the filter box 4.

[0029] The upper surface of the brush plate 206 is fixedly connected with a limiting column 207, and a through hole is arranged on the first fixed plate 205, the upper end of the limiting column 207 penetrates through the inside of the through hole; the limiting column 207 is arranged to limit the brush plate 206.

[0030] The rolling mill 6 is arranged in the inside of the pressing box 1, and a liquid discharge port is arranged on the side wall of the liquid storage box 5; the two rolling mills 6 are arranged to press the tiger cane raw materials.

[0031] Working principle: after the tiger cane raw materials are pressed by the rolling mill 6, the residues will fall on the filter screen plate 202, then the hydraulic oil cylinder 203 is started to push the pressing plate 204 to press the residues on the filter screen plate 202, so that the juice on the residues is squeezed out, and the waste phenomenon caused by the unclean juice collection is avoided; and in the moving process of the pressing plate 204, the brush plate 206 is attached to the surface of the filter screen plate 202 under the action of the first spring 209, so that the filter screen plate 202 is cleaned, and the problem that the filter effect is affected due to the blockage of the filter screen plate 202 is avoided.

[0032] Please refer to Figs. 1-6On the basis of the above embodiment, another embodiment of the utility model discloses a liquid scraping mechanism 3 is arranged on the filter box 4, the liquid scraping mechanism 3 includes second fixed plate 301 and scraper 302, second fixed plate 301 is fixedly installed in the inside of filter box 4, scraper 302 is arranged in the top of second fixed plate 301, and the setting of liquid scraping mechanism 3 can conveniently scrape the liquid left over the bottom of filter screen plate 202 after pulling out filter frame 201.

[0033] The bottom of scraper 302 is fixedly connected with spring column 303, the lower end of spring column 303 penetrates second fixed plate 301, the lower end of spring column 303 is fixedly connected with second limiting block 305, second spring 304 is sleeved on spring column 303, and the top of scraper 302 can be contacted with filter screen plate 202 through the setting of second spring 304.

[0034] Working principle: when filter frame 201 is pulled out from filter box 4, the bottom of filter screen plate 202 is scraped by scraper 302 under the action of second spring 304 during movement, residual liquid drops on the bottom of filter screen plate 202 are avoided, the problem that liquid drops are taken out and wasted is solved, and the practicability of the extraction device is further improved.

[0035] The utility model provides a kind of extraction device of rhizoma polygoni cuspidati raw material extraction processing, and the method and approach of the specific implementation of this technical scheme are many, above-mentioned is only preferred implementation mode of the utility model, it should be pointed out, for the ordinary skilled person in the art, under the premise of not departing from the principle of the utility model, still can make several improvements and refinements, these improvements and refinements also should be regarded as the protection scope of the utility model. The components not explicitly in the embodiment can be realized by prior art.

Claims

1. A kind of extraction device of processing of extracting raw material of giant knotweed, including press box (1), it is characterized by: The bottom of the squeezing box (1) is fixedly connected with a filter box (4), the bottom of the filter box (4) is fixedly connected with a liquid storage box (5), and the inside of the filter box (4) is provided with a filtering mechanism (2). The filtering mechanism (2) comprises a filter frame (201) and a hydraulic oil cylinder (203), the filter frame (201) is fixedly connected with a filter screen plate (202), the telescopic end of the hydraulic oil cylinder (203) is fixedly connected with a pressing plate (204), the pressing plate (204) is fixedly connected with a first fixed plate (205), the lower portion of the first fixed plate (205) is provided with a brush plate (206), the brush plate (206) is fixedly connected with a guide column (208), the upper end of the guide column (208) penetrates through the first fixed plate (205), the guide column (208) is sleeved with a first spring (209), and the upper end of the guide column (208) is fixedly connected with a first limiting block (210).

2. The extraction device for extracting and processing a raw material of giant knotweed as claimed in claim 1, characterized in that: The hydraulic oil cylinder (203) is fixedly connected on the filter box (4), the filter frame (201) is fixedly connected on the filter box (4), and the filter frame (201) is fixedly connected with a pull handle (7).

3. The extraction device for extracting and processing a raw material of giant knotweed as claimed in claim 1, characterized in that: The upper surface of the brush plate (206) is fixedly connected with a limiting column (207), the first fixed plate (205) is provided with a through hole, and the upper end of the limiting column (207) penetrates through the inside of the through hole.

4. The extraction device for extracting and processing a raw material of giant knotweed as claimed in claim 1, wherein: The inside of the squeezing box (1) is provided with a rolling roller (6), and the sidewall of the liquid storage box (5) is provided with a liquid discharge port.

5. The extraction device for extracting and processing a raw material of giant knotweed as claimed in claim 1, characterized in that: The filter box (4) is provided with a liquid scraping mechanism (3), the liquid scraping mechanism (3) comprises a second fixed plate (301) and a scraping plate (302), the second fixed plate (301) is fixedly installed in the inside of the filter box (4), and the scraping plate (302) is arranged above the second fixed plate (301).

6. The extraction device for extracting and processing a raw material of Reynoutria japonica according to claim 5, characterized in that: The bottom of the scraping plate (302) is fixedly connected with a spring column (303), the lower end of the spring column (303) penetrates through the second fixed plate (301), the lower end of the spring column (303) is fixedly connected with a second limiting block (305), and the spring column (303) is sleeved with a second spring (304).

Citation Information

Patent Citations

  • Extraction device for extracting and processing polygonum cuspidatum raw material

    CN219399022U