Plant extraction device for biotechnology research

By designing a plant extraction device with annular frame rotation drive and timer control, the automation and diversity problems of existing devices when dealing with different cooking times and plant types are solved, and efficient extraction and storage of a variety of plant extracts is achieved, and the diversity and efficiency of biological research is improved.

CN119588025AInactive Publication Date: 2025-03-11ANHUI NORMAL UNIV
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Patent Information

Application Number
CN202411747723.8
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-12-02
Publication Date
2025-03-11
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

The existing plant extraction devices lack automation and diversity when dealing with different cooking times and plant types, and cannot provide plant fluids of different concentrations and components, affecting the diversity of biological research.

Method used

A plant extraction device for biotechnology research was designed, using the rotational drive and timer control of the ring frame, which can automatically adjust the cooking time and extraction components, and provide storage and extraction functions of a variety of plant extracts.

Benefits of technology

It realizes efficient extraction and storage of a variety of plant extracts, provides plant extracts in different states, and improves the diversity and efficiency of biological research.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the technical field of plant extraction, and discloses a plant extraction device for biotechnology research, the plant extraction device comprises an annular support frame, and a treatment tank and a control panel which are fixed at the top of the annular support frame, a timer is mounted in the control panel, a heating element is mounted in the treatment tank, the top of the treatment tank is open, and the top of the treatment tank is open. And a cover plate is arranged. According to the plant extraction device for biotechnology research, through the arrangement of a conversion assembly, an annular frame can be driven to rotate, then a plurality of storage bottles can be driven to conduct position conversion, various plant extracts are classified and stored, a timer used for controlling an extraction assembly is arranged in a control panel, and the extraction assembly is driven to rotate through the timer. The extraction assembly can be conveniently driven in different time periods, so that material extraction work can be carried out at different cooking time and different cooking problems, various types of plant samples are provided for subsequent researches, and the diversity of the subsequent researches is improved.
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Description

Technical Field

[0001] The invention relates to the technical field of plant extraction, in particular to a plant extraction device for biotechnology research. Background Art

[0002] In biotechnology research, the plant fluid in the plant is squeezed and extracted, and the components in the plant fluid are analyzed by various instruments to further improve the understanding of the plant, or certain components are selected for further separation and purification to develop products based on their activity; however, when extracting plant fluid from some plants that are not convenient for squeezing, the active ingredients in the plant are generally extracted by steaming, such as Eucommia bark, Gynostemma pentaphyllum stems and leaves; when conducting biological research on Eucommia bark and Gynostemma pentaphyllum stems and leaves, corresponding plant extraction equipment is needed to extract the plant fluid of Eucommia bark and Gynostemma pentaphyllum stems and leaves.

[0003] At present, most of the existing plant extraction devices for Eucommia bark and Gynostemma pentaphyllum stems and leaves are single cooking tanks, which are used to cook Eucommia bark or Gynostemma pentaphyllum stems and leaves in water, so that various components inside Eucommia bark and Gynostemma pentaphyllum stems and leaves are dissolved and dispersed in solvent water to form plant liquid, and finally a filter is used to extract the plant liquid; however, this type of plant extraction device has certain defects in actual use, such as the lack of the function of automatically extracting multiple plant liquids in different cooking time periods, so that it is impossible to provide plant liquids of different concentrations and different components for subsequent biological research, affecting the diversity of its biological research. Summary of the invention

[0004] 1. Technical issues to be resolved

[0005] In view of the deficiencies in the prior art, the present invention provides a plant extraction device for biotechnology research. Through the setting of the extraction component, not only can the plant extract be extracted, but the conversion component can also be controlled synchronously to form a rotation drive of the annular frame, which can then drive a number of storage bottles connected thereto to perform position conversion, thereby facilitating the storage of a variety of plant extracts. A timer for controlling the extraction component is provided inside the control panel, which facilitates the driving of the extraction component in different time periods to extract materials to meet different cooking times and different cooking problems, providing various types of plant samples for subsequent research, improving the diversity of subsequent research, and solving the problem that the plant extraction device in the prior art generally heats the plant and the water source through a heating tank, performs plant extraction through a filter, and lacks the function of extracting plant extracts in different states.

[0006] (II) Technical solution

[0007] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a plant extraction device for biotechnology research, comprising an annular support frame, a processing tank and a control panel fixed to the top of the annular support frame, wherein a timer is installed inside the control panel, a heating element is installed inside the processing tank, the top of the processing tank is open and a cover plate is installed, the inside of the annular support frame is rotatably connected to an annular frame through a bracket, and the outer side of the annular frame is fixedly connected to a plurality of positioning sleeves for storing storage bottles through the bracket;

[0008] An extraction assembly for extracting materials from the processing tank into the storage bottle is fixedly mounted on the outer surface of the processing tank;

[0009] The driving end of the extraction component is equipped with a conversion component for driving the annular frame to rotate;

[0010] The interior of the processing tank is provided with a stirring assembly for crushing and stirring the materials inside the processing tank.

[0011] Preferably, the extraction assembly comprises a negative pressure cylinder fixed to the outer surface of the processing tank, a piston plate arranged inside the negative pressure cylinder, and an electric telescopic rod for driving the piston plate up and down;

[0012] The electric telescopic rod is fixed to the outer surface of the processing tank, the telescopic end of the electric telescopic rod is fixedly connected to the jacking rod through the connecting frame, and the bottom end of the jacking rod is fixedly connected to the top of the piston plate;

[0013] The bottom of the negative pressure cylinder is fixedly connected with a suction pipe and a discharge pipe for sucking the material inside the processing tank and for extruding the sucked material.

[0014] Preferably, both the suction pipe and the outlet pipe are installed with a one-way valve, and one end of the suction pipe is connected to the interior of the treatment tank through a filter.

[0015] Preferably, the conversion assembly comprises a U-shaped slider slidably connected to the top of the annular frame, and the top of the U-shaped slider is transmission-connected to the connecting frame via an inclined connecting shaft;

[0016] The top of the annular frame is provided with a plurality of inclined one-way bayonet holes, the interior of the U-shaped sliding block is rotatably connected with a one-way locking block via a rotating shaft, and torsion springs are installed at both ends of the rotating shaft.

[0017] Preferably, both ends of the rotating shaft are fixedly connected with protruding blocks, and both sides of the U-shaped sliding block are slidably connected with L-shaped pressing blocks.

[0018] Preferably, both ends of the connecting shaft are fixedly connected with ball blocks, and the outer surfaces of the two ball blocks are rollingly sleeved with ball shells, and the two ball shells are fixedly connected to the connecting frame and the U-shaped slider respectively.

[0019] Preferably, the stirring assembly comprises a rotating shaft rotatably connected to the bottom of the processing tank, and a plurality of crushing blades are fixedly connected to the outer surface of the rotating shaft.

[0020] Preferably, the annular support frame is rotatably connected to a transmission shaft inside, the outer surface of the transmission shaft is fixedly connected to a transmission gear, and the inner surface of the annular frame is fixedly connected to an annular gear block meshing with the outer surface of the transmission gear;

[0021] The bottom of the processing tank is fixedly connected with a reducer, the bottom end of the rotating shaft is fixedly connected with the output end of the reducer, and the top end of the transmission shaft is fixedly connected with the input end of the reducer.

[0022] (III) Beneficial effects

[0023] Compared with the prior art, the present invention provides a plant extraction device for biotechnology research, which has the following beneficial effects:

[0024] 1. The present invention can not only extract plant extracts through the setting of the extraction component, but also synchronously control the conversion component to form a rotation drive of the annular frame, which can drive a number of storage bottles connected thereto to convert their positions, thereby facilitating the storage of a variety of plant extracts. A timer for controlling the extraction component is provided inside the control panel, which facilitates the driving of the extraction component in different time periods to extract materials at different cooking times and different cooking problems, providing various types of plant samples for subsequent research, improving the diversity of subsequent research, and solving the problem that the plant extraction device in the prior art generally heats the plant and water source through a heating tank, performs plant extraction through a filter, and lacks the function of extracting plant extracts in different states.

[0025] 2. The present invention can transmit the rotational driving force of the transmission shaft to the rotating shaft through the setting of the reducer, so that the rotating shaft rotates synchronously. Through the rotation of the rotating shaft, the crushing blades can be driven to rotate, so as to form the stirring and crushing work of the materials inside the processing tank, and improve the sufficiency of the material cooking. In addition, the rotation speed of the rotating shaft can be increased to further improve the crushing and stirring effect. The inner surface of the annular frame is provided with an annular tooth block meshing with the outer surface of the transmission gear, so that when the annular frame rotates, it can drive the transmission gear to rotate through the meshing, and then drive the transmission shaft to rotate, so as to form the rotation driving work of the rotating shaft and the crushing blades, effectively combine the conversion driving force of several storage bottles, and improve the energy saving and environmental protection of the plant extraction device.

[0026] 3. The present invention can filter the extracted juice by installing a filter plate between the pipeline and the sealing cover, and the filter cylinder is set to perform secondary filtering on the lifted plant extract, thereby further improving the plant extraction effect. Moreover, after removing the filter plate, the material and the juice can be simultaneously sucked through the suction pipe, and the material can be pressure filtered in conjunction with the downward movement of the piston plate, thereby ensuring the plant extraction effect and meeting the plant extraction work under different circumstances. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] Figure 1 This is a schematic diagram of the structure of the plant extraction device for biotechnology research of the present invention;

[0028] Figure 2 For the present invention Figure 1 The rear view of the structure of the plant extraction device used in biotechnology research;

[0029] Figure 3 For the present invention Figure 1 A cross-sectional view of the structure of a plant extraction device used in biotechnology research;

[0030] Figure 4 For the present invention Figure 1 Schematic diagram of the assembly of the middle annular support frame and the annular frame;

[0031] Figure 5 For the present invention Figure 4 A schematic diagram of the combination of the middle ring frame and the extraction assembly;

[0032] Figure 6 For the present invention Figure 4 The transmission diagram of the middle ring frame and the stirring assembly;

[0033] Figure 7 For the present invention Figure 5 A schematic cross-sectional view of the extracted component;

[0034] Figure 8 For the present invention Figure 7 Schematic diagram of disassembly and assembly of the middle pipe and sealing cover;

[0035] Fig. 9 For the present invention Figure 5 Schematic diagram of the structure of the conversion component;

[0036] Fig.10 For the present invention Fig. 9 Partial cross-sectional view of the middle U-shaped slider.

[0037] In the figure: 1, annular support frame; 2, processing tank; 3, heating element; 4, cover plate; 5, annular frame; 6, storage bottle; 7, positioning sleeve;

[0038] 8. Extraction assembly; 81. Negative pressure cylinder; 82. Piston plate; 83. Electric telescopic rod; 84. Lifting rod; 85. Suction pipe; 86. Export pipe;

[0039] 87, filter; 871, pipeline; 872, sealing cover; 873, filter plate; 874, filter cartridge; 875, limit plate;

[0040] 9. conversion assembly; 91. U-shaped slider; 92. connecting shaft; 93. one-way bayonet; 94. one-way locking block; 95. raised block; 96. L-shaped tightening block; 97. ball block; 98. ball shell;

[0041] 10. stirring assembly; 101. rotating shaft; 102. crushing blade; 103. transmission shaft; 104. transmission gear; 105. annular gear block; 106. reducer. DETAILED DESCRIPTION

[0042] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0043] Embodiment 1:

[0044] See attached Figure 1-10 A plant extraction device for biotechnology research comprises an annular support frame 1, a processing tank 2 and a control panel fixed to the top of the annular support frame 1, and a timer is installed inside the control panel, a heating element 3 is installed inside the processing tank 2, the top of the processing tank 2 is open, and a cover plate 4 is installed, and a temperature sensor and a pressure gauge are installed on the cover plate 4, the inside of the annular support frame 1 is rotatably connected to an annular frame 5 through a bracket, and the outer side of the annular frame 5 is fixedly connected to a plurality of positioning sleeves 7 for storing storage bottles 6 through a bracket;

[0045] The heating element 3 is used in the prior art to heat the material and water source inside the processing tank 2, so that the material can fully release the juice in the water source to form the subsequent plant sample extraction work;

[0046] The temperature sensor and the pressure gauge are provided to detect the temperature and pressure inside the processing tank 2, thereby improving the stability of the subsequent extraction device operation;

[0047] The positioning sleeve 7 is provided to position and support the storage bottle 6 for storing the plant extract, thereby improving the stability of the subsequent plant extract receiving. The annular frame 5 is rotatably installed, so that the rotation adjustment of the annular frame 5 can meet the adjustment of the positions of several storage bottles 6 and meet the material storage work of different storage bottles 6.

[0048] An extraction assembly 8 for extracting materials from the processing tank 2 into the storage bottle 6 is fixedly mounted on the outer surface of the processing tank 2;

[0049] The extraction component 8 is used to extract the plant juice boiled in the processing tank 2 and store it in the storage bottle 6 to provide research samples for subsequent biotechnology research;

[0050] The driving end of the extraction assembly 8 is equipped with a conversion assembly 9 for rotating the annular frame 5;

[0051] Through the setting of the extraction component 8, not only can the plant extract be extracted, but also the conversion component 9 can be synchronously controlled to form a rotation drive of the annular frame 5, which can drive a plurality of storage bottles 6 connected thereto to perform position conversion, thereby facilitating the storage of a variety of plant extracts. A timer for controlling the extraction component 8 is provided inside the control panel, so that the extraction component 8 can be driven in different time periods to meet different cooking times and different cooking problems for material extraction, thereby providing a variety of plant samples for subsequent research and improving the diversity of subsequent research;

[0052] The invention solves the problem that the plant extraction device in the prior art generally heats the plant and the water source through a heating tank, performs plant extraction through a filter, and lacks the function of extracting plant extracts in different states;

[0053] The processing tank 2 is provided with a stirring assembly 10 for crushing and stirring the material inside the processing tank 2;

[0054] The stirring assembly 10 is not only used to stir and mix the water source and materials in the processing tank 2, but also to crush the materials in the water, thereby improving the adequacy of the material cooking, so as to facilitate the subsequent extraction of plant extracts.

[0055] Refer to the attached Figure 5 , Figure 7 and Figure 8 The extraction assembly 8 includes a negative pressure cylinder 81 fixed to the outer surface of the processing tank 2, a piston plate 82 disposed inside the negative pressure cylinder 81, and an electric telescopic rod 83 for driving the piston plate 82 up and down;

[0056] The electric telescopic rod 83 is used to drive the piston plate 82 to move up and down. The up and down movement of the piston plate 82 can form the extraction work of the material inside the processing tank 2. The control panel is used to control the electric telescopic rod 83.

[0057] A timer for controlling the electric telescopic rod 83 is provided inside the control panel, and is set using the connection method and control method of the prior art, so as to drive the electric telescopic rod 83 in different time periods, so as to meet different steaming times and different steaming problems for material extraction, and provide various types of plant samples for subsequent research, thereby improving the diversity of subsequent research;

[0058] The electric telescopic rod 83 is fixed to the outer surface of the processing tank 2, and the telescopic end of the electric telescopic rod 83 is fixedly connected to the lifting rod 84 through the connecting frame, and the bottom end of the lifting rod 84 is fixedly connected to the top of the piston plate 82;

[0059] The electric telescopic rod 83 is connected to the control panel for control. By starting the electric telescopic rod 83, the lifting rod 84 can be driven to move up and down, and the up and down movement of the lifting rod 84 can drive the piston plate 82 to move up and down, thereby extracting the material inside the processing tank 2;

[0060] The bottom of the negative pressure cylinder 81 is fixedly connected with a suction pipe 85 and a discharge pipe 86 for sucking the material inside the processing tank 2 and for squeezing out the sucked material;

[0061] By the upward movement of the piston plate 82, a negative pressure state can be formed in the temporal part of the negative pressure cylinder 81. In this negative pressure state, the material inside the processing tank 2 can be extracted through the suction pipe 85, and the force of separating the juice through the filter element can be increased, thereby accelerating the juice lifting effect; by the downward movement of the piston plate 82, the sucked juice can be compressed, so that the juice enters the storage bottle 6 through the outlet pipe 86, thereby forming the final plant extraction work.

[0062] Refer to the attached Figure 5 and Figure 7 , a one-way valve is installed on both the suction pipe 85 and the outlet pipe 86, and one end of the suction pipe 85 is connected to the interior of the treatment tank 2 through the filter 87;

[0063] The two one-way valves are used to control the suction pipe 85 and the outlet pipe 86 in one direction, so that the juice can be extracted through the suction pipe 85 and extracted and discharged through the outlet pipe 86;

[0064] The filter 87 is provided to separate the juice in the material and improve the subsequent plant extraction effect.

[0065] Refer to the attached Figure 5, Fig. 9 and Fig.10 The conversion assembly 9 includes a U-shaped slider 91 slidably connected to the top of the annular frame 5, and the top of the U-shaped slider 91 is transmission-connected to the connecting frame through an inclined connecting shaft 92;

[0066] The top of the U-shaped slider 91 is connected to the connecting frame through an inclined connecting shaft 92, so that when the connecting frame moves up and down, it can drive the inclined connecting shaft 92 to perform a fan-shaped movement, and then drive the U-shaped slider 91 to reciprocate along the annular track of the annular frame 5;

[0067] The angle of the U-shaped slider 91 after being unfolded and reset along the annular frame 5 is equal to the angle of two adjacent storage bottles 6, so as to facilitate the position conversion of two storage bottles 6;

[0068] The top of the ring frame 5 is provided with a plurality of inclined one-way bayonet holes 93, the interior of the U-shaped slider 91 is rotatably connected to a one-way locking block 94 via a rotating shaft, and torsion springs are installed at both ends of the rotating shaft;

[0069] A plurality of inclined one-way bayonet holes 93 are provided on the top of the ring frame 5, and a one-way locking block 94 is rotatably connected to the inside of the U-shaped slider 91 through a rotating shaft, so that when the U-shaped slider 91 slides toward the annular track of the ring frame 5, the one-way locking block 94 will not lock the ring frame 5 through the one-way bayonet holes 93;

[0070] On the contrary, when the U-shaped slider 91 is reset and slides, the one-way locking block 94 is stuck in one of the one-way bayonet holes 93, so that when the U-shaped slider 91 is reset, it can drive the annular frame 5 to rotate, forming a conversion of the positions of several storage bottles 6, thereby satisfying the requirement of injecting extracts into the interiors of different storage bottles 6, forming a classified storage work, thereby satisfying the subsequent research work of extracts in different steaming time periods.

[0071] Refer to the attached Fig. 9 , both ends of the rotating shaft are fixedly connected with protruding blocks 95, and both sides of the U-shaped slider 91 are slidably connected with L-shaped pressing blocks 96;

[0072] By fixing the protruding blocks 95 at both ends of the rotating shaft, the one-way locking block 94 can be driven to rotate by rotating the protruding blocks 95, and the upwardly flipped protruding block 95 can be tightened by horizontally moving the L-shaped clamping block 96, thereby forming stability for the one-way locking block 94 after it is flipped upward, thereby facilitating material extraction through the extraction component 8 without driving the annular frame 5 to rotate, thereby satisfying the directional material extraction and storage work.

[0073] Refer to the attached Fig. 9, both ends of the connecting shaft 92 are fixedly connected with ball blocks 97, and the outer surfaces of the two ball blocks 97 are rollingly sleeved with ball shells 98, and the two ball shells 98 are fixedly connected to the connecting frame and the U-shaped slider 91 respectively;

[0074] The ball blocks 97 at both ends of the connecting shaft 92 roll inside the two ball shells 98, and the two ball shells 98 are fixedly connected to the connecting frame and the U-shaped slider 91 respectively, so that the connecting shaft 92 is hinged with the connecting frame and the U-shaped slider 91 at different angles, so that when the connecting frame moves up and down, it can drive the inclined connecting shaft 92 to move in a fan shape, and then drive the U-shaped slider 91 to move in a circle along the top of the annular frame 5, forming an intermittent rotation drive of the annular frame 5, and finally forming a conversion of the positions of several storage bottles 6, satisfying the injection work into the interior of different storage bottles 6.

[0075] Refer to the attached Figure 4 and Figure 6 The stirring assembly 10 includes a rotating shaft 101 rotatably connected to the bottom of the processing tank 2, and a plurality of crushing blades 102 are fixedly connected to the outer surface of the rotating shaft 101;

[0076] The rotation of the rotating shaft 101 can drive the plurality of crushing blades 102 to rotate. The rotation of the plurality of crushing blades 102 can not only stir and mix the materials inside the processing tank 2, but also simultaneously crush the materials in the stirring and mixing process, thereby further improving the material cooking effect of the processing tank 2 and improving its subsequent biotechnology research performance.

[0077] Embodiment 2: Based on embodiment 1, the difference is that;

[0078] Refer to the attached Figure 6 The inner part of the annular support frame 1 is rotatably connected with a transmission shaft 103, the outer surface of the transmission shaft 103 is fixedly connected with a transmission gear 104, and the inner surface of the annular frame 5 is fixedly connected with an annular gear block 105 meshing with the outer surface of the transmission gear 104;

[0079] The inner surface of the annular frame 5 is provided with an annular tooth block 105 meshing with the outer surface of the transmission gear 104, so that when the annular frame 5 rotates, it can drive the transmission gear 104 to rotate through meshing, and then drive the transmission shaft 103 to rotate, forming a rotation drive work of the rotating shaft 101 and the crushing blade 102, effectively combining the conversion driving force of several storage bottles 6, and improving the energy saving and environmental protection of the plant extraction device;

[0080] The bottom of the processing tank 2 is fixedly connected with a reducer 106, the bottom end of the rotating shaft 101 is fixedly connected to the output end of the reducer 106, and the top end of the transmission shaft 103 is fixedly connected to the input end of the reducer 106;

[0081] The reducer 106 is an independent closed transmission device between the prime mover and the working machine, which is used to reduce the speed and increase the torque to meet the working needs. In some occasions, it is also used to increase the speed, which is called a speed increaser;

[0082] Through the setting of the reducer 106, not only can the rotational driving force of the transmission shaft 103 be transmitted to the rotating shaft 101, so that the rotating shaft 101 rotates synchronously, but the rotation of the rotating shaft 101 can also drive the crushing blade 102 to rotate, thereby forming a stirring and crushing operation for the material inside the processing tank 2, thereby improving the adequacy of its material cooking, and the rotation speed of the rotating shaft 101 can be increased to further improve its crushing and stirring effect.

[0083] Embodiment 3: Based on embodiment 1, the difference is that;

[0084] See attached Figure 7 and Figure 8 The filter 87 includes a pipe 871 fixedly connected to the bottom of the treatment tank 2 and a sealing cover 872 inserted in the pipe 871. One end of the suction pipe 85 is connected to the inside of the sealing cover 872. A filter plate 873 is stored on the top of the sealing cover 872. An annular protrusion for tightening the filter plate 873 is provided inside the pipe 871.

[0085] The annular protrusion is used to tighten the filter plate 873 to ensure the stability of the filter plate 873 after installation. The filter plate 873 is installed between the pipe 871 and the sealing cover 872 to filter the extracted juice.

[0086] A filter cartridge 874 for secondary filtering of the material is installed on the outlet pipe 86;

[0087] The filter cartridge 874 is provided to perform secondary filtration on the extracted plant extract to further improve the plant extraction effect;

[0088] Moreover, after the filter plate 873 is removed, the material and the juice can be simultaneously sucked out through the suction pipe 85, and the material can be pressed and filtered in coordination with the downward movement of the piston plate 82, thereby ensuring the plant extraction effect and meeting the plant extraction work under different conditions;

[0089] The outer surface of the sealing cover 872 is provided with a sealing sleeve, and the outer surface of the bottom end of the pipe 871 is rotatably connected to a plurality of limit plates 875 for pressing the sealing cover 872 upwards through a rotating shaft;

[0090] By rotating and driving a plurality of limit plates 875 to the bottom of the sealing cover 872, the sealing cover 872 can be tightened to ensure the stability of the sealing cover 872 after installation; on the contrary, by moving a plurality of limit plates 875 out from under the sealing cover 872, the sealing cover 872 can be lost, and the sealing cover 872 can be disassembled. It has good disassembly and assembly functions, which makes it convenient for the staff to replace or clean the filter plate 873, thereby improving the diversity of extraction.

[0091] It should be noted that the term "comprises" or any other variation thereof is intended to cover non-exclusive inclusion, so that a process, method, article, or device that includes a series of elements includes not only those elements, but also includes other elements that are not explicitly listed, or also includes elements inherent to such process, method, article, or device. In the absence of further restrictions, an element defined by the sentence "comprises a ..." does not exclude the presence of other identical elements in the process, method, article, or device that includes the element.

[0092] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A plant extraction device for biotechnology research, comprising an annular support frame (1), a processing tank (2) fixed to the top of the annular support frame (1), and a control panel, wherein a timer is installed inside the control panel, a heating element (3) is installed inside the processing tank (2), the top of the processing tank (2) is open, and a cover plate (4) is installed, characterized in that: The interior of the annular support frame (1) is rotatably connected to an annular frame (5) via a bracket, and the outer side surface of the annular frame (5) is fixedly connected to a plurality of positioning sleeves (7) for storing storage bottles (6) via a bracket; An extraction component (8) for extracting materials from the processing tank (2) into the storage bottle (6) is fixedly mounted on the outer surface of the processing tank (2); The driving end of the extraction component (8) is provided with a conversion component (9) for driving the annular frame (5) to rotate; The interior of the processing tank (2) is provided with a stirring assembly (10) for crushing and stirring the material inside the processing tank (2).

2. A plant extraction device for biotechnology research according to claim 1, characterized in that: The extraction assembly (8) comprises a negative pressure cylinder (81) fixed to the outer surface of the processing tank (2), a piston plate (82) arranged inside the negative pressure cylinder (81), and an electric telescopic rod (83) for driving the piston plate (82) up and down; The electric telescopic rod (83) is fixed to the outer surface of the processing tank (2), the telescopic end of the electric telescopic rod (83) is fixedly connected to the lifting rod (84) via a connecting frame, and the bottom end of the lifting rod (84) is fixedly connected to the top of the piston plate (82); The bottom of the negative pressure cylinder (81) is fixedly connected to a suction pipe (85) and a discharge pipe (86) for sucking the material inside the processing tank (2) and for extruding the sucked material.

3. A plant extraction device for biotechnology research according to claim 2, characterized in that: Both the suction pipe (85) and the outlet pipe (86) are provided with one-way valves, and one end of the suction pipe (85) is connected to the interior of the treatment tank (2) through a filter (87).

4. A plant extraction device for biotechnology research according to claim 2, characterized in that: The conversion assembly (9) comprises a U-shaped slider (91) slidably connected to the top of the annular frame (5), and the top of the U-shaped slider (91) is transmission-connected to the connecting frame via an inclined connecting shaft (92); The top of the annular frame (5) is provided with a plurality of inclined one-way bayonet holes (93), the interior of the U-shaped slider (91) is rotatably connected to a one-way locking block (94) via a rotating shaft, and torsion springs are installed at both ends of the rotating shaft.

5. A plant extraction device for biotechnology research according to claim 4, characterized in that: Both ends of the rotating shaft are fixedly connected with protruding blocks (95), and both sides of the U-shaped sliding block (91) are slidably connected with L-shaped pressing blocks (96).

6. A plant extraction device for biotechnology research according to claim 4, characterized in that: Both ends of the connecting shaft (92) are fixedly connected with ball blocks (97), and the outer surfaces of the two ball blocks (97) are rollingly covered with ball shells (98), and the two ball shells (98) are respectively fixedly connected to the connecting frame and the U-shaped sliding block (91).

7. The plant extraction device for biotechnology research according to claim 1, characterized in that: The stirring assembly (10) comprises a rotating shaft (101) rotatably connected to the inner bottom of the processing tank (2), and a plurality of crushing blades (102) are fixedly connected to the outer surface of the rotating shaft (101).

8. A plant extraction device for biotechnology research according to claim 7, characterized in that: The annular support frame (1) is rotatably connected to a transmission shaft (103) inside, the outer surface of the transmission shaft (103) is fixedly connected to a transmission gear (104), and the inner surface of the annular frame (5) is fixedly connected to an annular gear block (105) meshing with the outer surface of the transmission gear (104); A reducer (106) is fixedly connected to the bottom of the processing tank (2), the bottom end of the rotating shaft (101) is fixedly connected to the output end of the reducer (106), and the top end of the transmission shaft (103) is fixedly connected to the input end of the reducer (106).