Pressurized reverse circulation extraction device for active ingredients of natural products

Abstract

The utility model discloses a pressurized reverse circulation extraction device for active ingredients of natural products, and particularly relates to the field of natural pharmaceutical chemistry, which comprises a crushing box, a sealing plate is movably connected above the crushing box, a grip is fixedly connected above the left side of the sealing plate, and the right side of the grip is fixedly connected with the right side of the crushing box. The front end and the rear end of the smashing box are fixedly connected with driving assemblies. The driving assembly comprises a driving rod, a user can drive a transmission rod and a reciprocating lead screw to rotate through a driving motor in the driving assembly, a movable block drives a fixing assembly and a smashing roller to circularly roll in the smashing box in a reciprocating mode, plant raw materials on a filter plate are rolled and smashed, and the plant raw materials are filtered through the filter plate, so that the plant raw materials are smashed. The plant raw materials which are not completely crushed can be further crushed by the crushing rollers, and the situation that when existing equipment is used for crushing plants, the plants are not sufficiently crushed, and consequently the consumption amount of a needed dissolving agent is increased is avoided.

Description

Technical Field

[0001] The utility model relates to the field of natural medicine chemical management, and more specifically, to a pressurized reverse circulation extraction device for active components of natural products. Background Art

[0002] Natural products refer to the components or metabolites of animals, plant extracts, insects, marine organisms and microorganisms, as well as many endogenous chemical components in humans and animals. The active ingredients in natural products are one of the important raw materials for drug production. Therefore, in the process of drug production, production personnel need a pressurized reverse circulation extraction device for active ingredients of natural products to extract active substances.

[0003] After searching, the existing patent (publication number: CN205235459U) discloses a pressurized reverse circulation extraction device for active ingredients of natural products, including: a pressurization system, a heating system, a reverse circulation extraction system, a vacuum system and a control console; the pressurization system is connected to the reverse circulation extraction system for pressurization; the heating system is connected to the reverse circulation extraction system and the vacuum system at the same time, for heating the solvent or the extract; the reverse circulation extraction system is connected to the vacuum system for controlling the reverse circulation movement of the solvent to obtain the extract; the vacuum system is used to collect the extract in the reverse circulation extraction system; the control console is used to control the entire device. The utility model can extract the active ingredients of natural products at low cost, is efficient and fast, energy-saving and environmentally friendly, simple and safe, and is conducive to accelerating the scientific and modern teaching, scientific research and industrialization of active ingredients of natural products, and further promotes the development and utilization of natural product resources.

[0004] During the use of the existing extraction equipment, the user needs to crush the plant from which the active substance is to be extracted, and then add a dissolving agent to mix with the crushed plant, so that the active substance inside the plant is separated from the inside of the plant with the addition of the dissolving agent. However, when crushing the plant, the existing extraction equipment does not crush the plant sufficiently, resulting in a large amount of dissolving agent being required to mix with the plant, and the efficiency of separating the active substance is low, resulting in reduced working efficiency of the extraction equipment;

[0005] Therefore, in order to solve the above problems, a pressurized reverse circulation extraction device for active ingredients of natural products is proposed. Meanwhile, the above cited patent documents do not propose relevant solutions to solve the problem of insufficient crushing of plants by the extraction equipment. Utility Model Content

[0006] In order to overcome the above-mentioned defects of the prior art, an embodiment of the utility model provides a pressurized reverse circulation extraction device for active ingredients of natural products to solve the problems raised in the above-mentioned background technology.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a pressurized reverse circulation extraction device for active ingredients of natural products, comprising a crushing box, a sealing plate is movably connected to the top of the crushing box, a handle is fixedly connected to the upper left side of the sealing plate, a driving assembly is fixedly connected to the front and rear ends of the crushing box, a conveyor belt is fixedly connected to the right side of the crushing box, an extraction device is fixedly connected to the right side of the conveyor belt, a fixing assembly is movably connected to the front and rear ends of the crushing box, a fixing rod is detachably connected to one end of the fixing assembly, a crushing roller is movably connected to one end of the fixing rod, and a filter plate is fixedly connected to the bottom of the crushing box;

[0008] The driving assembly includes a driving rod, a limiting rod is fixedly connected to the top of the driving rod, the outer wall of the limiting rod is movably connected to the limiting block, the right side of the limiting rod is fixedly connected to a driving motor, the output end of the driving motor is connected to a transmission rod through an axis linkage, the outer wall of the transmission rod is connected to a transmission belt, the left side of the transmission rod is fixedly connected to a reciprocating screw, and the outer wall of the reciprocating screw is threadedly connected to a moving block.

[0009] Preferably, the crushing box and the sealing plate are movably connected via a hinge, and a feed port is provided above the sealing plate.

[0010] Preferably, the limit block slides on the limit rod, and the limit block is fixedly connected to the moving block.

[0011] Preferably, the driving assembly and the fixed assembly are fixedly connected via a moving block, and the fixed assembly slides inside the crushing box.

[0012] Preferably, the fixing assembly includes a fixing plate, a cross blade movably connected to the top of the fixing plate, a threaded rod fixedly connected to the bottom of the cross blade, a movable ring threadedly connected to the outer wall of the threaded rod, sliding rods fixedly connected to the left and right sides of the inside of the fixing plate, a sliding block movably connected to the outer wall of the sliding rod, a movable plate movably connected to the front end of the fixing plate, and a fixed half ring fixedly connected to one side of the movable plate.

[0013] Preferably, the fixing assembly and the fixing rod form a detachable structure, and the fixing rod is rotationally connected to the crushing roller.

[0014] Preferably, the cross blade is coaxially arranged with the threaded rod, and the upper and lower threads of the threaded rod are arranged in opposite directions.

[0015] Preferably, the fixed half ring slides on the fixed plate through the movable plate, and the fixed half ring is symmetrically arranged on the upper and lower sides of the fixed rod.

[0016] Technical effects and advantages of the utility model:

[0017] 1. Compared with the prior art, the pressurized reverse circulation extraction device for active ingredients of natural products includes a driving rod through a driving component. The user can drive the transmission rod and the reciprocating screw to rotate through the driving motor inside the driving component, so that the moving block drives the fixed component and the crushing roller to roll back and forth inside the crushing box, and rolls and crushes the plant materials on the filter plate. Through the filtration of the filter plate, the plant materials that are not completely crushed can be further crushed by the crushing roller, thereby avoiding the existing equipment when crushing the plants. The insufficient crushing of the plants causes an increase in the consumption of the solvent.

[0018] 2. Compared with the prior art, the pressurized reverse circulation extraction device for active ingredients of natural products includes a fixing plate through a fixing component, and the user can fix and release the crushing roller through the fixing component, so that the user can disassemble the crushing roller for cleaning after crushing a plant material, thereby avoiding the residual plant material residue on the crushing roller, which may cause contamination to the extraction of active substances from another plant material. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model.

[0020] Figure 2 It is a schematic diagram of the internal three-dimensional structure of the driving component of the utility model.

[0021] Figure 3 For this utility model Figure 2 A in the figure is an enlarged structural diagram.

[0022] Figure 4 It is a schematic diagram of the internal three-dimensional structure of the utility model.

[0023] Figure 5 It is a schematic diagram of the internal three-dimensional structure of the fixing component of the utility model.

[0024] Figure 6 For this utility model Figure 5 The enlarged structural diagram at B in FIG.

[0025] The accompanying drawings are marked as follows: 1. crushing box; 2. driving assembly; 201. limiting rod; 202. driving motor; 203. transmission belt; 204. driving rod; 205. reciprocating screw rod; 206. transmission rod; 207. moving block; 208. limiting block; 3. sealing plate; 4. handle; 5. conveyor belt; 6. feed port; 7. fixing assembly; 701. cross blade; 702. fixing plate; 703. sliding rod; 704. sliding block; 705. moving plate; 706. fixing half ring; 707. moving ring; 708. threaded rod; 8. crushing roller; 9. filter plate; 10. fixing rod; 11. extraction equipment. DETAILED DESCRIPTION

[0026] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0027] Embodiment 1

[0028] As attached Figure 1 and Figure 2 A pressurized reverse circulation extraction device for active ingredients of natural products shown in the figure comprises a crushing box 1, a sealing plate 3 is movably connected to the top of the crushing box 1, a handle 4 is fixedly connected to the upper left side of the sealing plate 3, a driving assembly 2 is fixedly connected to the front and rear ends of the crushing box 1, a conveyor belt 5 is fixedly connected to the right side of the crushing box 1, an extraction device 11 is fixedly connected to the right side of the conveyor belt 5, a fixing assembly 7 is movably connected to the front and rear ends of the crushing box 1, a fixing rod 10 is detachably connected to one end of the fixing assembly 7, a crushing roller 8 is movably connected to one end of the fixing rod 10, and a filter plate 9 is fixedly connected to the bottom of the crushing box 1;

[0029] The driving assembly 2 includes a driving rod 204, a limiting rod 201 is fixedly connected to the top of the driving rod 204, a limiting block 208 is movably connected to the outer wall of the limiting rod 201, a driving motor 202 is fixedly connected to the right side of the limiting rod 201, an output end of the driving motor 202 is connected to a transmission rod 206 through an axial linkage, a transmission belt 203 is connected to the outer wall of the transmission rod 206, a reciprocating screw 205 is fixedly connected to the left side of the transmission rod 206, and a moving block 207 is threadedly connected to the outer wall of the reciprocating screw 205.

[0030] Among them: the user can drive the transmission rod 206 and the reciprocating screw 205 to rotate through the driving motor 202 inside the driving component 2, so that the moving block 207 drives the fixed component 7 and the crushing roller 8 to roll back and forth inside the crushing box 1, and rolls and crushes the plant materials on the filter plate 9. Through the filtration of the filter plate 9, the plant materials that are not completely crushed can be further crushed by the crushing roller 8, so as to avoid the existing equipment from crushing the plants insufficiently, resulting in an increase in the consumption of the solvent. At the same time, the user can fix and release the crushing roller 8 through the fixing component 7, so that the user can disassemble the crushing roller 8 for cleaning after crushing one plant material, so as to avoid the residue of plant material remaining on the crushing roller 8, which will cause pollution to the extraction of active substances of another plant material.

[0031] Embodiment 2

[0032] Based on the first embodiment, the solution in the first embodiment is further detailed in combination with the following specific working methods. Figures 1 to 6 As shown, see the following description for details:

[0033] As a preferred embodiment, the crushing box 1 and the sealing plate 3 are movably connected by hinges, and a feed port 6 is provided above the sealing plate 3; further, through the connection relationship between the crushing box 1 and the sealing plate 3, it is convenient for the user to rotate the sealing plate 3 to open the crushing box 1, so as to clean the inside of the crushing box 1, and through the feed port 6 provided above the sealing plate 3, it is convenient for the user to add plant materials.

[0034] As a preferred embodiment, the limit block 208 slides on the limit rod 201, and the limit block 208 and the moving block 207 are fixedly connected; further, through the structural relationship between the limit block 208 and the limit rod 201, and the connection relationship between the limit block 208 and the moving block 207, the limit block 208 and the limit rod 201 can limit the moving block 207.

[0035] As a preferred embodiment, the driving assembly 2 and the fixed assembly 7 are fixedly connected via the moving block 207, and the fixed assembly 7 slides inside the crushing box 1; further, through the connection relationship between the driving assembly 2 and the fixed assembly 7, the driving assembly 2 can drive the fixed assembly 7 to move via the moving block 207.

[0036] As a preferred embodiment, the fixing component 7 includes a fixing plate 702, a cross blade 701 is movably connected to the top of the fixing plate 702, a threaded rod 708 is fixedly connected to the bottom of the cross blade 701, a movable ring 707 is threadedly connected to the outer wall of the threaded rod 708, sliding rods 703 are fixedly connected to the left and right sides of the inside of the fixing plate 702, a slider 704 is movably connected to the outer wall of the sliding rod 703, a movable plate 705 is movably connected to the front end of the fixing plate 702, and a fixed half ring 706 is fixedly connected to one side of the movable plate 705; further, the user can fix and release the crushing roller 8 through the fixing component 7, so that the user can disassemble the crushing roller 8 for cleaning after crushing one plant material, so as to avoid the residue of plant material remaining on the crushing roller 8, which may cause contamination to the extraction of active substances from another plant material.

[0037] As a preferred embodiment, a detachable structure is formed between the fixing assembly 7 and the fixing rod 10, and the fixing rod 10 is rotationally connected to the crushing roller 8; further, through the structural relationship between the fixing assembly 7 and the fixing rod 10, it is convenient for the user to disassemble the fixing rod 10, thereby disassembling the crushing roller 8, and through the connection relationship between the fixing rod 10 and the crushing roller 8, the crushing roller 8 can rotate on the fixing rod 10.

[0038] As a preferred embodiment, the cross blade 701 and the threaded rod 708 are coaxially arranged, and the upper and lower threads of the threaded rod 708 are reversely arranged; further, through the structural relationship between the cross blade 701 and the threaded rod 708, it is convenient for the user to control the cross blade 701 and the threaded rod 708 through a cross screwdriver, and through the reversely arranged threads, the upper and lower movable rings 707 can be driven to move in the opposite direction during the rotation of the threaded rod 708.

[0039] As a preferred embodiment, the fixed half ring 706 slides on the fixed plate 702 through the movable plate 705, and the fixed half ring 706 is symmetrically arranged on the upper and lower sides of the fixed rod 10; further, through the relationship between the fixed half ring 706 and the fixed plate 702, the fixed half ring 706 can slide on the fixed plate 702 through the movable plate 705, and through the positional relationship between the fixed half ring 706 and the fixed rod 10, it is convenient for the user to clamp and fix the fixed rod 10 through the fixed half ring 706.

[0040] The working process of the utility model is as follows:

[0041] When the user needs to extract active substances from plant raw materials, the user can add the plant raw materials into the crushing box 1 through the feed port 6, and then turn on the drive motor 202. Under the action of the drive motor 202, the transmission rod 206 drives the reciprocating screw 205 to rotate. Under the action of the limit rod 201 and the limit block 208, the reciprocating screw 205 drives the moving block 207 and the fixed component 7 to move left and right periodically inside the crushing box 1, and drives the crushing roller 8 to roll and crush the plant raw materials on the filter plate 9 through the fixed rod 10. The crushed plant raw materials can pass through the filtration of the filter plate 9 and enter the top of the conveyor belt 5. The plant raw materials that are not completely crushed continue to be crushed by the crushing roller 8.

[0042] The user can convey the crushed plant material to the inside of the extraction device 11 through the conveyor belt 5, and perform pressurized reverse circulation extraction on the plant material through the extraction device 11, so that the active substance can be extracted from the crushed plant material.

[0043] After the plant material is crushed, the user can rotate the sealing plate 3 and use a cross screwdriver to rotate the cross blade 701, so that the cross blade 701 drives the threaded rod 708 to rotate. Under the action of the sliding rod 703 and the sliding block 704, the threaded rod 708 drives the movable ring 707 to move, and the movable ring 707 drives the movable plate 705 to move, thereby releasing the fixation of the fixed rod 10 with the fixed half ring 706, making it convenient for the user to disassemble and clean the crushing roller 8.

[0044] Finally: The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present utility model should be included in the protection scope of the present utility model.

Claims

1. A pressurized reverse circulation extraction device for active ingredients of natural products, comprising a crushing box (1), characterized in that: A sealing plate (3) is movably connected to the top of the crushing box (1), a handle (4) is fixedly connected to the top left of the sealing plate (3), a driving assembly (2) is fixedly connected to the front and rear ends of the crushing box (1), a conveyor belt (5) is fixedly connected to the right side of the crushing box (1), an extraction device (11) is fixedly connected to the right side of the conveyor belt (5), a fixing assembly (7) is movably connected to the front and rear ends of the crushing box (1), one end of the fixing assembly (7) is detachably connected to a fixing rod (10), one end of the fixing rod (10) is movably connected to a crushing roller (8), and a filter plate (9) is fixedly connected to the bottom of the crushing box (1); The driving assembly (2) comprises a driving rod (204), the upper part of the driving rod (204) is fixedly connected to a limiting rod (201), the outer wall of the limiting rod (201) is movably connected to a limiting block (208), the right side of the limiting rod (201) is fixedly connected to a driving motor (202), the output end of the driving motor (202) is connected to a transmission rod (206) through an axis linkage, the outer wall of the transmission rod (206) is connected to a transmission belt (203), the left side of the transmission rod (206) is fixedly connected to a reciprocating screw rod (205), and the outer wall of the reciprocating screw rod (205) is threadedly connected to a moving block (207).

2. The pressurized reverse circulation extraction device for active ingredients of natural products according to claim 1, characterized in that: The crushing box (1) and the sealing plate (3) are movably connected via a hinge, and a feed port (6) is provided above the sealing plate (3).

3. The pressurized reverse circulation extraction device for active ingredients of natural products according to claim 1, characterized in that: The limiting block (208) slides on the limiting rod (201), and the limiting block (208) and the moving block (207) are fixedly connected.

4. The pressurized reverse circulation extraction device for active ingredients of natural products according to claim 1, characterized in that: The driving component (2) and the fixed component (7) are fixedly connected via a moving block (207), and the fixed component (7) slides inside the crushing box (1).

5. The pressurized reverse circulation extraction device for active ingredients of natural products according to claim 1, characterized in that: The fixing assembly (7) comprises a fixing plate (702), the upper part of the fixing plate (702) is movably connected with a cross blade (701), the lower part of the cross blade (701) is fixedly connected with a threaded rod (708), the outer wall of the threaded rod (708) is threadedly connected with a moving ring (707), the left and right sides of the inside of the fixing plate (702) are fixedly connected with a sliding rod (703), the outer wall of the sliding rod (703) is movably connected with a sliding block (704), the front end of the fixing plate (702) is movably connected with a moving plate (705), and one side of the moving plate (705) is fixedly connected with a fixing half ring (706).

6. The pressurized reverse circulation extraction device for active ingredients of natural products according to claim 1, characterized in that: The fixing assembly (7) and the fixing rod (10) form a detachable structure, and the fixing rod (10) and the crushing roller (8) are rotationally connected.

7. The pressurized reverse circulation extraction device for active ingredients of natural products according to claim 5, characterized in that: The cross blade (701) and the threaded rod (708) are coaxially arranged, and the upper and lower threads of the threaded rod (708) are arranged in opposite directions.

8. The pressurized reverse circulation extraction device for active ingredients of natural products according to claim 5, characterized in that: The fixed half ring (706) slides on the fixed plate (702) via the movable plate (705), and the fixed half ring (706) is symmetrically arranged at the upper and lower sides of the fixed rod (10).

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