Plant primary treatment apparatus for plant exosome extraction

By using an adaptive extrusion assembly and a detachable filter design, the problem of existing equipment being unable to adapt to different raw material thicknesses and the complexity of disassembling and assembling filter components has been solved, achieving efficient plant exosome extraction and convenient maintenance.

CN224494182UActive Publication Date: 2026-07-14BAICHENG MEDICAL COLLEGE
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
BAICHENG MEDICAL COLLEGE
Filing Date
2025-08-17
Publication Date
2026-07-14

AI Technical Summary

Technical Problem

Existing plant exosome extraction equipment is difficult to adapt to raw materials of different thicknesses or hardness during the extrusion process, resulting in low extrusion efficiency, easy clumping during filtration, and complex disassembly and assembly of filter components, which increases the difficulty of operation and maintenance costs.

Method used

It adopts an adaptive extrusion assembly, a detachable filter assembly, and an automated control design, including an adaptive assembly, a telescopic assembly, a filter screen, and an electrically controlled push rod, to achieve adaptive extrusion and uniform distribution of raw materials of different thicknesses. The filter assembly can be quickly assembled and disassembled through a clamping post and clamping hole structure.

Benefits of technology

It improves the efficiency of plant exosome extraction, reduces operational complexity and maintenance costs, ensures convenient replacement and cleaning of filter components, and enhances the practicality and versatility of the equipment.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224494182U_ABST
    Figure CN224494182U_ABST
Patent Text Reader

Abstract

The utility model relates to the field of exosome extraction, especially a plant preliminary treatment equipment for plant exosome extraction, including fixed frame, the upper surface fixed mounting of fixed frame has the liquid containing groove fixed mounting through the connecting frame with card post, is fixedly installed in the ultrasonic cell disrupter in liquid containing groove, and the liquid outlet of liquid containing groove is connected with the shunt device, and the second electric control telescopic link is installed on the liquid containing groove, and the telescopic end fixed connection of second electric control telescopic link has the support, and the locating rod installed on fixed frame is slidably fitted in the locating hole of support, the support is installed with telescopic subassembly, and the telescopic subassembly is installed with self -adaptation subassembly, and the self -adaptation subassembly and the support are jointly installed with extrusion subassembly, the utility model discloses through self -adaptation extrusion, even shunt, detachable filter and automation control etc.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of exosome extraction, and in particular to a plant primary treatment device for extracting plant exosomes. Background Technology

[0002] Plant exosomes, as important bioactive substances, have broad application prospects in the pharmaceutical, cosmetic, and food industries. The extraction of plant exosomes typically requires preliminary processing steps, including pressing of plant materials, cell disruption, liquid separation, and filtration. However, existing plant preliminary processing equipment has some shortcomings in practical applications.

[0003] First, traditional equipment often struggles to adapt to materials of varying thicknesses and hardness when extruding plant materials, resulting in low extrusion efficiency or insufficient release of cell sap. Second, it easily causes plant sap to clump together during filtration, affecting filtration efficiency and the purity of exosome extraction. Furthermore, the disassembly, assembly, and cleaning of the filter components are complex, increasing operational difficulty and maintenance costs.

[0004] Therefore, it is necessary to further improve the plant primary treatment equipment for plant exosome extraction. Utility Model Content

[0005] The technical problem to be solved by this utility model is to overcome the existing defects and provide a plant pretreatment device for plant exosome extraction. Through the design of adaptive extrusion, uniform flow distribution, detachable filtration and automatic control, the device improves the efficiency of plant exosome extraction pretreatment, reduces the complexity of operation and maintenance costs, is suitable for processing a variety of plant raw materials, and can effectively solve the problems in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a plant pretreatment device for extracting plant exosomes, comprising a fixed frame;

[0007] The upper surface of the fixed frame is fixedly installed with a locking post and a liquid tank is fixedly installed through a connecting frame. An ultrasonic cell disruptor is fixedly installed inside the liquid tank. The outlet of the liquid tank is connected to a diversion device. A second electrically controlled telescopic rod is installed on the liquid tank. The telescopic end of the second electrically controlled telescopic rod is fixedly connected to a bracket. The positioning rod installed on the fixed frame slides in the positioning hole of the bracket.

[0008] The bracket is equipped with a telescopic component, the telescopic component is equipped with an adaptive component, and the adaptive component and the bracket are jointly equipped with a compression component.

[0009] A filter assembly is detachably installed on the locking post of the fixed frame. The filter assembly includes a filter screen, a filter frame, and locking holes. The filter screen is fixedly installed on the lower surface of the filter frame, the locking holes are opened on the filter frame, and the locking post can be detachably locked into the locking hole.

[0010] Preferably, the diversion device includes an electric valve and a Y-shaped diversion pipe. The electric valve is fixedly installed on the main pipe of the Y-shaped diversion pipe, and the inlet end of the Y-shaped diversion pipe is fixedly connected to the outlet of the liquid tank, for uniformly diverting the plant slurry to the filter assembly.

[0011] Preferably, the telescopic assembly includes two first electrically controlled push rods and a connecting strip arranged symmetrically on the left and right sides. The first electrically controlled push rods are fixedly installed on the front surface of the bracket, and the connecting strip is fixedly connected to the telescopic end of the first electrically controlled push rods, for driving the adaptive assembly and the extrusion assembly to move horizontally.

[0012] Preferably, the adaptive component includes a slide rod, a U-shaped strip, a limiting strip, and a spring. The slide rod is slidably installed in the sliding hole of the connecting strip, and the spring is sleeved on the slide rod. Its two ends are fixedly connected to the slide rod and the connecting strip, respectively. One end of the slide rod is fixedly connected to the U-shaped strip, and the other end of the slide rod is fixedly connected to the limiting strip, which is located on the front side of the connecting strip.

[0013] Preferably, the extrusion assembly includes a guide strip, a fixed roller, and a rotating roller. There are two fixed rollers, one above the other, both fixedly mounted on a bracket. The rotating roller is rotatably mounted in the middle of the U-shaped strip. The guide strip is fixedly mounted on the outer side of the lower fixed roller to guide the flow of the extruded liquid.

[0014] Preferably, the filter screen is located between the rotating roller and the fixed roller. The rotating roller and the fixed roller are driven by the extension and retraction of the second electrically controlled telescopic rod to squeeze the plant slurry in the filter screen from top to bottom. The filter screen is made of nylon mesh.

[0015] Preferably, the second electrically controlled telescopic rod is fixed to the rear surface of the liquid tank by a mounting base, and the positioning rod is fixed to the fixed frame and passes through the positioning hole of the bracket to limit the movement trajectory of the bracket.

[0016] Compared with the prior art, the beneficial effects of this utility model are:

[0017] High-efficiency filtration and convenient maintenance: The filter assembly can use nylon mesh with a pore size of 10-100μm. The detachable snap-fit ​​structure of the pins and holes enables quick assembly and disassembly, which facilitates cleaning and replacement of the filter, reduces maintenance costs, and solves the problem of complicated assembly and disassembly of filter assemblies in traditional equipment.

[0018] High-efficiency adaptive extrusion: Through the design of the slider, U-shaped bar and spring of the adaptive component, combined with the first electrically controlled push rod and the second electrically controlled telescopic rod, the extrusion pressure between the rotating roller and the fixed roller can be adaptively adjusted, which can adapt to plant raw materials of different thicknesses or hardness and improve the efficiency of cell sap release.

[0019] Liquid collection optimization: The guide strip of the extrusion assembly is fixed to the outer side of the lower fixed roller, which effectively guides the extruded liquid to the designated collection container, prevents liquid splashing, improves liquid collection efficiency, and enhances the practicality of the equipment. Attached Figure Description

[0020] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0021] Figure 2 This is a bottom view of the structure of this utility model;

[0022] Figure 3 This is a schematic diagram of the filter assembly structure of this utility model.

[0023] Explanation of reference numerals in the attached drawings: 1. Fixed frame; 2. Liquid tank; 3. Ultrasonic cell disruptor; 4. Diverter; 401. Electric valve; 402. Y-shaped diverter pipe; 5. Support; 6. Telescopic assembly; 601. First electrically controlled push rod; 602. Connecting strip; 7. Adaptive assembly; 701. Slide rod; 702. U-shaped strip; 703. Limiting strip; 704. Spring; 8. Locking post; 9. Extrusion assembly; 901. Guide strip; 902. Fixed roller; 903. Rotating roller; 10. Positioning rod; 11. Second electrically controlled telescopic rod; 12. Filter assembly; 1201. Filter screen; 1202. Filter frame; 1203. Locking hole. Detailed Implementation

[0024] The technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, and not all embodiments. Based on the embodiments of this application, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this application.

[0025] In the description of this application, if directional descriptions are involved, such as "up," "down," "front," "back," "left," "right," etc., indicating directional or positional relationships, they are based on the appendix. Figure 1 The orientations or positional relationships shown are for the convenience of describing this application and simplifying the description only, and are not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this application. When a feature is referred to as "set", "fixed", or "connected" to another feature, it can be directly set, fixed, or connected to the other feature, or it can be indirectly set, fixed, or connected to the other feature.

[0026] Please see Figure 1-3 The present invention provides the following technical solution:

[0027] A plant pretreatment device for extracting plant exosomes includes a fixed frame 1, which serves as the basic frame of the device and provides a stable support platform for supporting and fixing the structure of the entire device.

[0028] The upper surface of the fixed frame 1 is provided with a locking post 8. The filter assembly 12 is detachably installed on the locking post 8. The filter assembly 12 includes a filter screen 1201, a filter frame 1202 and a locking hole 1203. The filter screen 1201 is provided on the lower surface of the filter frame 1202. The locking hole 1203 is opened on the filter frame 1202, and the locking post 8 is detachably locked in the locking hole 1203.

[0029] Align the filter frame 1202 with the locking post 8, and lock the locking hole 1203 into the locking post 8 to fix it. The filter screen 1201 should be made of nylon mesh. The filter screen 1201 adopts a microporous structure with a pore size of 10-100μm, which can effectively intercept plant residues. The detachable design makes it easy to clean and replace the filter screen 1201. The locking structure is simple and reliable.

[0030] The filter assembly 12 is used to filter the liquid flowing out of the liquid tank 2, remove impurities such as plant residues, and ensure the purity of subsequent exosome extraction. The snap-fit ​​structure between the snap-fit ​​post 8 and the snap-fit ​​hole 1203 enables quick assembly and disassembly of the filter assembly 12.

[0031] A liquid-holding tank 2 is mounted on the upper surface of the fixed frame 1 via a connecting bracket. An ultrasonic cell disruptor 3 is installed inside the liquid-holding tank 2. A diversion device 4 is installed at the outlet of the liquid-holding tank 2. The diversion device 4 includes an electric valve 401 and a Y-shaped diversion pipe 402. The electric valve 401 is installed on the main pipe of the Y-shaped diversion pipe 402. The inlet end of the Y-shaped diversion pipe 402 is connected to the outlet of the liquid-holding tank 2.

[0032] Specifically, the ultrasonic cell disruptor 3 is an ultrasonic vibration generator, which is installed in the liquid tank 2.

[0033] The liquid tank 2 is used to hold the crushed plant slurry. The ultrasonic cell disruptor 3 further breaks down plant cells by ultrasonic vibration and releases exosomes. The diversion device 4 controls the liquid flow direction through the electric valve 401. The Y-shaped diversion pipe 402 makes the plant slurry flow evenly into the filter screen 1201 to prevent the plant slurry from accumulating in the middle of the filter screen 1201.

[0034] The liquid tank 2 is fixed to the fixed frame 1 by a connecting bracket. The ultrasonic cell disruptor 3 is installed inside the liquid tank 2 by a mounting bracket. The liquid outlet of the liquid tank 2 is sealed to the Y-type diverter 402. The electric valve 401 controls the opening and closing of the main pipe of the Y-type diverter 402.

[0035] A second electrically controlled telescopic rod 11 is installed on the rear surface of the liquid tank 2. A bracket 5 is installed on the telescopic end of the second electrically controlled telescopic rod 11. A positioning rod 10 is installed on the fixed frame 1. The positioning rod 10 is slidably fitted in the positioning hole of the bracket 5.

[0036] The second electrically controlled telescopic rod 11 is fixed to the rear surface of the liquid tank 2 via the mounting base, and the positioning rod 10 is fixed to the fixing frame 1, passing through the positioning hole of the bracket 5 to limit the movement trajectory of the bracket 5.

[0037] The second electrically controlled telescopic rod 11 can be activated by an external controller to adjust the height of the bracket 5, and the positioning rod 10 ensures that the bracket 5 remains stable during movement.

[0038] The support 5 is provided with a telescopic component 6, the telescopic component 6 is installed with an adaptive component 7, and the adaptive component 7 and the support 5 are jointly installed with a compression component 9.

[0039] The telescopic assembly 6 includes two first electrically controlled push rods 601 and a connecting strip 602 arranged on the left and right sides respectively. The first electrically controlled push rods 601 are installed on the front surface of the bracket 5, and the connecting strip 602 is installed on the telescopic end of the first electrically controlled push rods 601.

[0040] The telescopic component 6 drives the connecting bar 602 to move horizontally via the first electrically controlled push rod 601, thereby adjusting the position of the rotating roller 903 in the adaptive component 7 and the extrusion component 9.

[0041] When the first electrically controlled push rod 601 retracts, the extrusion assembly 9 can close and extrude; conversely, when the first electrically controlled push rod 601 extends, the extrusion assembly 9 opens, and the filter screen 1201 can be placed between the extrusion assemblies 9.

[0042] Two first electrically controlled push rods 601 are symmetrically fixed on the front surface of the bracket 5, and their telescopic ends are fixed with connecting bars 602 to ensure that the connecting bars 602 move synchronously and smoothly. Automated adjustment improves operating efficiency and accuracy.

[0043] The adaptive component 7 includes a slide rod 701, a U-shaped bar 702, a limiting bar 703, and a spring 704. The slide rod 701 is slidably installed in the sliding hole of the connecting bar 602 and is also installed on the U-shaped bar 702. The spring 704 is sleeved on the slide rod 701, and its two ends are respectively connected to the slide rod 701 and the connecting bar 602. The limiting bar 703 is installed at the end of the slide rod 701 away from the U-shaped bar 702 and is located on the front side of the connecting bar 602.

[0044] The adaptive component 7 adjusts the pressure of the U-shaped strip 702 through the spring 704, so that the squeezing pressure between the rotating roller 903 and the fixed roller 902 is adaptively adjusted to adapt to plant slurry of different thicknesses, facilitates the smooth movement of the rotating roller 903 and the fixed roller 902, and prevents jamming.

[0045] The slide bar 701 slides within the sliding hole of the connecting bar 602, the spring 704 provides elastic force, the U-shaped bar 702 carries the rotating roller 903, and the limiting bar 703 prevents the slide bar 701 from sliding out of the sliding hole.

[0046] The adaptive component 7 achieves automatic pressure adjustment through spring 704, adapting to raw materials of different thicknesses, reducing the difficulty of operation, and improving the versatility of the equipment.

[0047] The extrusion assembly 9 includes a guide bar 901, a fixed roller 902 and a rotating roller 903. There are two fixed rollers 902, one above the other, and both are fixedly mounted on the bracket 5. The rotating roller 903 is rotatably mounted in the middle of the U-shaped bar 702. The guide bar 901 is located on the outer side of the fixed roller 902 located on the lower side.

[0048] The filter screen 1201 is located between the rotating roller 903 and the two fixed rollers 902. The fixed rollers 902 and the rotating roller 903 squeeze the plant raw material slurry relative to each other, which can filter and separate the plant slurry in the filter screen 1201. The extension of the second electrically controlled telescopic rod 11 can make the rotating roller 903 and the fixed rollers 902 squeeze and separate the filter screen 1201 from top to bottom.

[0049] The extrusion assembly 9 extrudes the plant material through the fixed roller 902 and the rotating roller 903, releasing cell sap. The guide strip 901 guides the flow of liquid, prevents liquid splashing, improves liquid collection efficiency, and enhances the practicality of the equipment.

[0050] The working principle and usage method of this utility model are as follows:

[0051] Working principle: The crushed plant slurry is placed in the liquid tank 2. The ultrasonic cell disruptor 3 further breaks down the plant cells and releases exosomes through high-frequency ultrasonic vibration. The Y-shaped diversion pipe 402 diverts the plant slurry to the filter component 12 to prevent the slurry from accumulating into clumps.

[0052] The first electrically controlled push rod 601 drives the connecting bar 602 to move horizontally, adjusting the horizontal position of the rotating roller 903 so that the filter screen 1201 is located between the rotating roller 903 and the fixed roller 902, and the filter screen 1201 is squeezed and filtered.

[0053] The second electrically controlled telescopic rod 11 drives the extrusion assembly 9 to move downward through the bracket 5. The rotating roller 903 and the fixed roller 902 extrude the slurry in the filter screen 1201 from top to bottom, separating the liquid containing exosomes. The guide strip 901 guides the extruded liquid to the designated collection container.

[0054] Instructions for use: Install the fixed frame 1 on a stable workbench, connect the external controller and power supply, and ensure that the liquid tank 2, ultrasonic cell disruptor 3, diversion device 4 and other components are correctly installed. Place the designated collection container below the extrusion assembly 9.

[0055] Check if the filter screen 1201 of the filter assembly 12 is clean, align the clip hole 1203 of the filter frame 1202 with the clip post 8 on the fixed frame 1, and clip it in place.

[0056] Place the crushed plant material into the liquid tank 2, start the ultrasonic cell disruptor 3, set the ultrasonic frequency to 20-40kHz and the processing time to 5-10 minutes to further break the cells and release exosomes.

[0057] Open the electric valve 401, and divert the slurry in the liquid tank 2 to the filter assembly 12 through the Y-shaped diversion pipe 402. Start the first electric control push rod 601, drive the connecting bar 602 to move horizontally, adjust the horizontal position of the rotating roller 903, and the filter screen 1201 is located between the rotating roller 903 and the fixed roller 902.

[0058] The second electrically controlled telescopic rod 11 is activated, causing the rotating roller 903 and the fixed roller 902 to squeeze the slurry in the filter screen 1201 from top to bottom. The filter screen 1201 intercepts plant residues and separates the liquid containing exosomes. The guide strip 901 guides the filtered liquid into the designated collection container.

[0059] After processing, turn off the power, disassemble the filter frame 1202, clean the filter screen 1201 to remove residue, and check components such as the liquid tank 2 and the Y-type diversion pipe 402. Clean or replace them if necessary to ensure the equipment is clean.

[0060] It is worth noting that the input ends of the first electrically controlled push rod 601, the second electrically controlled telescopic rod 11, the ultrasonic cell disruptor 3, and the electric valve 401 are electrically connected to the output end of the external controller. The first electrically controlled push rod 601 and the second electrically controlled telescopic rod 11 can be LAP series from Limtech, and the stroke can be selected according to actual needs. The ultrasonic cell disruptor 3 can be YP-FP200 series from Shandong Youyunpu Optoelectronic Technology, and the electric valve 401 can be D97X series electric clamp butterfly valve from Gaoster Automation.

[0061] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this application, and are not intended to limit them. Although this application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some or all of the technical features therein. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of this application.

Claims

1. A plant pretreatment device for extracting plant exosomes, comprising a fixed frame (1), characterized in that: The upper surface of the fixed frame (1) is fixedly installed with a locking post (8) and a liquid tank (2) is fixedly installed through a connecting frame. An ultrasonic cell disruptor (3) is fixedly installed inside the liquid tank (2). A diversion device (4) is connected to the outlet of the liquid tank (2). A second electrically controlled telescopic rod (11) is installed on the liquid tank (2). A bracket (5) is fixedly connected to the telescopic end of the second electrically controlled telescopic rod (11). A positioning rod (10) installed on the fixed frame (1) slides in the positioning hole of the bracket (5). A telescopic component (6) is installed on the bracket (5), an adaptive component (7) is installed on the telescopic component (6), and a compression component (9) is installed on both the adaptive component (7) and the bracket (5). A filter assembly (12) is detachably installed on the locking post (8) of the fixed frame (1). The filter assembly (12) includes a filter screen (1201), a filter frame (1202), and a locking hole (1203). The filter screen (1201) is fixedly installed on the lower surface of the filter frame (1202), and the locking hole (1203) is opened on the filter frame (1202). The locking post (8) is detachably locked into the locking hole (1203).

2. The plant primary treatment equipment for extracting plant exosomes according to claim 1, characterized in that: The diversion device (4) includes an electric valve (401) and a Y-type diversion pipe (402). The electric valve (401) is fixedly installed on the main pipe of the Y-type diversion pipe (402). The inlet end of the Y-type diversion pipe (402) is fixedly connected to the outlet of the liquid tank (2) to evenly divert the plant slurry to the filter assembly (12).

3. The plant primary treatment equipment for extracting plant exosomes according to claim 1, characterized in that: The telescopic assembly (6) includes two first electrically controlled push rods (601) and a connecting strip (602) arranged symmetrically on the left and right. The first electrically controlled push rods (601) are fixedly installed on the front surface of the bracket (5), and the connecting strip (602) is fixedly connected to the telescopic end of the first electrically controlled push rods (601) for driving the adaptive assembly (7) and the extrusion assembly (9) to move horizontally.

4. The plant primary treatment equipment for extracting plant exosomes according to claim 3, characterized in that: The adaptive component (7) includes a slide rod (701), a U-shaped bar (702), a limiting bar (703), and a spring (704). The slide rod (701) is slidably installed in the sliding hole of the connecting bar (602). The spring (704) is sleeved on the slide rod (701), and its two ends are fixedly connected to the slide rod (701) and the connecting bar (602) respectively. One end of the slide rod (701) is fixedly connected to the U-shaped bar (702), and the other end of the slide rod (701) is fixedly connected to the limiting bar (703). The limiting bar (703) is located on the front side of the connecting bar (602).

5. The plant primary treatment equipment for extracting plant exosomes according to claim 4, characterized in that: The extrusion assembly (9) includes a guide strip (901), a fixed roller (902), and a rotating roller (903). There are two fixed rollers (902) arranged vertically and fixedly mounted on the bracket (5). The rotating roller (903) is rotatably mounted in the middle of the U-shaped strip (702). The guide strip (901) is fixedly mounted on the outer side of the fixed roller (902) located on the lower side to guide the flow of the extruded liquid.

6. The plant primary treatment equipment for extracting plant exosomes according to claim 5, characterized in that: The filter screen (1201) is located between the rotating roller (903) and the fixed roller (902). The rotating roller (903) and the fixed roller (902) are driven by the extension and retraction of the second electrically controlled telescopic rod (11) to squeeze the plant slurry in the filter screen (1201) from top to bottom. The filter screen (1201) is made of nylon mesh.

7. The plant primary treatment equipment for extracting plant exosomes according to claim 1, characterized in that: The second electrically controlled telescopic rod (11) is fixed to the rear surface of the liquid tank (2) by the mounting base, and the positioning rod (10) is fixed to the fixed frame (1) and passes through the positioning hole of the bracket (5) to limit the movement trajectory of the bracket (5).