Milling type three-dimensional adjustable flash extractor
By designing a milling-type three-dimensional adjustable flash extractor, the problems of dead zones and blind spots in flash extractors are solved, achieving efficient plant extraction and equipment stability, and improving extraction efficiency and safety.
Patent Information
- Application Number
- CN202520248871.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-17
- Publication Date
- 2026-02-24
- Estimated Expiration
- 2035-02-17
AI Technical Summary
Existing flash extractors have dead zones and blind spots during the crushing process, resulting in low extraction efficiency and poor equipment stability.
The milling-type three-dimensional adjustable flash extractor is adopted, which combines a two-dimensional horizontal adjustment milling-type horizontal device and a vertical extraction device to achieve precise three-dimensional spatial position adjustment of the cutter head in the placement slot, eliminate dead zones, and improve equipment stability and extraction efficiency.
By adjusting the three-dimensional spatial position, dead zones in the extraction process are eliminated, improving the utilization rate and extraction efficiency of plant raw materials, and enhancing the stability and safety of the equipment.
Smart Images

Figure CN223930736U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to a flash extractor, specifically a milling-type three-dimensional adjustable flash extractor, belonging to the technical field of plant extractors. Background Technology
[0002] A flash extractor is a device used for the rapid extraction of target substances, such as active ingredients from plants and chemical substances, and is widely used in pharmaceuticals, food, and chemical industries. Its core principle is to achieve efficient extraction by using high-speed rotation or vibration to ensure full contact between the solvent and the target substance. Traditional extraction methods, such as leaching and reflux extraction, are typically time-consuming and inefficient, while flash extractors, through the application of mechanical force, significantly shorten extraction time and improve extraction efficiency.
[0003] In existing technologies, flash extractors typically consist of an extraction container, a rotating or vibrating device, a heating system, and a control system. The extraction container holds the sample and solvent, the rotating or vibrating device generates shear force through high-speed motion to thoroughly mix the solvent and sample, and the heating system controls the extraction temperature to improve extraction efficiency. However, since most flash extractors operate in a stationary state, the material can only be stirred and broken in one direction by the cutter head during the crushing process. This not only significantly reduces the crushing efficiency of the cutter head but also easily creates dead zones and dead angles where incomplete stirring cannot occur, leading to a substantial decrease in plant extraction efficiency.
[0004] Chinese patent (CN211659314U) discloses a flash extractor. This extractor has a rotating disc at the bottom of its placement tank, allowing users to place containers inside and reducing the chance of tipping over. When the crushing blades rapidly pulverize the material, the rotating disc is driven by the drive wheel, belt, and driven rod. Because the rotating disc rotates in the opposite direction to the crushing blades, it accelerates the contact between the material and the blades, improving pulverization efficiency. However, while the rotating disc effectively reduces the dead zone angle of accumulation, the blades remain relatively stationary with respect to the container on a vertical plane during the pulverization process, failing to completely eliminate the dead zone. Furthermore, the rotating disc adds a completely opposite angular momentum to the equipment, especially at high speeds when the blades are rotating, greatly increasing the probability of tilting.
[0005] Therefore, the existing market urgently needs a flash extractor that can ensure high-speed and efficient extraction operations while significantly reducing equipment dead zones and improving plant extraction efficiency. Utility Model Content
[0006] To address the problems existing in the prior art, the purpose of this utility model is to provide a milling-type three-dimensional adjustable flash extractor. This flash extractor, based on the synergistic effect of a milling-type horizontal device with two-dimensional horizontal adjustment and a vertically adjustable extraction device, enables precise three-dimensional spatial position adjustment of the cutter head within the placement groove during operation. This completely eliminates dead zones during the extraction process, improves the utilization rate of plant raw materials, and effectively enhances extraction efficiency.
[0007] To achieve the above technical objectives, this utility model provides a milling-type three-dimensional adjustable flash extractor, characterized in that: it includes a base 1, a milling-type horizontal device 2 fixed on the base, a hollow fixed rod 3 perpendicular to the base, a telescopic push rod 4 built into the hollow fixed rod, and an extraction device 5 fixed to the top of the telescopic push rod.
[0008] The milling-type horizontal device has a two-dimensional horizontal adjustment function, and can be adjusted in position along the X and Y axes in the horizontal plane; the milling-type horizontal device has a placement groove 6 at its center.
[0009] As a preferred embodiment, the bottom of the milling horizontal device is provided with two mutually perpendicular guide rails, one guide rail 7 is arranged along the X-axis direction and the other guide rail 8 is arranged along the Y-axis direction. Each guide rail is provided with lockable sliders 9 and 10, and the sliders are moved by manual or electric drive devices.
[0010] As a preferred embodiment, the telescopic push rod extends and retracts along the Z-axis, causing the extraction device at its top to move up and down.
[0011] As a preferred embodiment, the surface of the hollow fixing rod is also provided with a height scale for accurately measuring and adjusting the displacement of the support rod in the Z-axis direction.
[0012] As a preferred embodiment, the extraction device is located directly above the placement slot and parallel to the hollow fixing rod.
[0013] As a preferred embodiment, the extraction device includes an extraction motor 11 and a crushing blade 12; the crushing blade is replaceable and connected to the output shaft of the extraction motor.
[0014] As a preferred embodiment, the extraction motor is a DC brushless motor; the maximum depth to which the crushing blade can extend into the placement groove is 70-85% of the total depth of the placement groove.
[0015] The depth to which the crusher blade extends into the placement tank must strictly adhere to the above requirements. Since the crusher blade rotates at a high speed during operation, when the depth of the crusher blade extending into the placement tank exceeds 85% of the total depth of the placement tank, a large cavity will be generated at the center of rotation. On the one hand, this will cause the liquid level to rise and overflow into the tank; on the other hand, it will cause excessive gas emulsification directly below the blade head, thereby causing the extract to deteriorate.
[0016] As a preferred embodiment, the base is also equipped with a level indicator brake switch 13. When the horizontal tilt angle of the base in any direction is greater than or equal to 5°, the brake switch is de-energized and the extractor stops working.
[0017] Compared with the prior art, the beneficial technical effects of the technical solution provided by this utility model are as follows:
[0018] 1) The flash extractor provided by this utility model is based on the synergistic effect between a milling horizontal device with two-dimensional horizontal adjustment and an extraction device that can be vertically adjusted. It can achieve precise three-dimensional spatial position adjustment of the cutter head in the placement groove during the working state. While completely eliminating dead zones generated during the extraction process and improving the utilization rate of plant raw materials, it also effectively improves the extraction efficiency.
[0019] 2) In the technical solution provided by this utility model, a milling-type horizontal device that can move two-dimensionally on the base drives the placement groove at its center to move two-dimensionally on the horizontal plane. Combined with a cutter head that can move vertically, the relative three-dimensional displacement between the cutter head and the placement groove can be achieved. Since the cutter head needs to rotate at high speed during the extraction process, its primary task is to maintain its stability. Therefore, the cutter head cannot perform complex multi-dimensional displacement and can only perform single-axis displacement perpendicular to the rotation direction. The milling-type horizontal device located directly above the base can stably perform two-dimensional displacement, which greatly improves the stability of the equipment and effectively avoids the technical problem of the extractor being difficult to accurately displace due to the angular momentum of the cutter head. Furthermore, combined with the level brake switch set on the base, the safety and stability of the extractor can be greatly improved, avoiding problems such as deflection and tilting caused by the non-conservation of the angular momentum of the cutter head. Attached Figure Description
[0020] Figure 1 A side view of the milling-type three-dimensional adjustable flash extractor provided by this utility model;
[0021] Figure 2 This is a front view of the milling-type three-dimensional adjustable flash extractor provided by this utility model;
[0022] Figure 1 and Figure 2In the middle, 1-base, 2-milling leveling device, 3-hollow fixing rod, 4-telescopic push rod and fixing, 5-extraction device, 6-placement groove, 7-guide rail set along the X-axis, 8-guide rail set along the Y-axis, 9-lockable slider on the guide rail along the X-axis, 10-lockable slider on the guide rail along the Y-axis, 11-extraction motor, 12-crushing blade, 13-level indicator brake switch. Detailed Implementation
[0023] To facilitate understanding of the present invention, a more comprehensive and detailed description of the invention will be provided below in conjunction with the accompanying drawings and preferred embodiments. It should be noted that the described embodiments are merely some, not all, of the embodiments of the present invention. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without inventive effort are within the scope of protection of the present invention.
[0024] Example 1
[0025] This embodiment provides a milling-type three-dimensional adjustable flash extractor, the specific structure of which includes a base 1, a milling-type horizontal device 2 fixed on the base, a hollow fixed rod 3 perpendicular to the base, a telescopic push rod 4 built into the hollow fixed rod, and an extraction device 5 fixed to the top of the telescopic push rod; the milling-type horizontal device has a two-dimensional adjustment function in the horizontal direction, and can be adjusted in position along the X-axis and Y-axis in the horizontal plane; the milling-type horizontal device has a placement groove 6 at its center.
[0026] The base is made of cast iron with a rust-proof coating and an anti-slip pad at the bottom to ensure the stability of the equipment during high-speed operation.
[0027] The milling horizontal device has two mutually perpendicular guide rails at its bottom. One guide rail 7 is set along the X-axis and the other guide rail 8 is set along the Y-axis. Each guide rail is equipped with lockable sliders 9 and 10. The sliders are moved by manual or electric drive. The telescopic push rod extends and retracts along the Z-axis and drives the extraction device at its top to move up and down.
[0028] The X-axis guide rail at the bottom of the milling horizontal device is connected to a first drive motor, which drives the milling horizontal device to move along the X-axis direction. The Y-axis guide rail is connected to a second drive motor, which drives the milling horizontal device to move along the Y-axis direction.
[0029] Both the first and second drive devices are stepper motors, which achieve precise movement of the base through lead screw transmission.
[0030] The extraction device is located directly above the placement groove and parallel to the hollow fixing rod; the extraction device includes an extraction motor 11 and a crushing blade 12; the crushing blade is replaceable and connected to the output shaft of the extraction motor; the extraction motor is a DC brushless motor; the maximum depth to which the crushing blade can extend into the placement groove is 80% of the total depth of the placement groove.
[0031] To ensure the extraction effect of the extractor, the maximum speed of the DC brushless motor is 10000 r / min, and the material of the crushing blade is W. 18 Cr4V.
[0032] The base is also equipped with a level indicator brake switch 13. When the horizontal tilt angle of the base in any direction is greater than or equal to 5°, the brake switch is de-energized and the extractor stops working.
Claims
1. A milling-type three-dimensional adjustable flash extractor, characterized in that: It includes a base (1), a milling horizontal device (2) fixed on the base, a hollow fixed rod (3) perpendicular to the base, a telescopic push rod (4) built into the hollow fixed rod, and an extraction device (5) fixed to the top of the telescopic push rod. The milling horizontal device has a two-dimensional horizontal adjustment function, and can be adjusted in position along the X and Y axes in the horizontal plane; the milling horizontal device has a placement groove (6) at its center.
2. The milling-type three-dimensional adjustable flash extractor according to claim 1, characterized in that: The bottom of the milling horizontal device is provided with two mutually perpendicular guide rails. One guide rail (7) is set along the X-axis direction and the other guide rail (8) is set along the Y-axis direction. Each guide rail is provided with a lockable slider. The slider (9, 10) is moved by a manual or electric drive device.
3. The milling-type three-dimensional adjustable flash extractor according to claim 1, characterized in that: The telescopic push rod extends and retracts along the Z-axis, causing the extraction device at its top to move up and down.
4. The milling-type three-dimensional adjustable flash extractor according to claim 1, characterized in that: The hollow fixing rod surface is also provided with a height scale, which is used to accurately measure and adjust the displacement of the support rod in the Z-axis direction.
5. A milling-type three-dimensional adjustable flash extractor according to claim 1, characterized in that: The extraction device is located directly above the placement slot and parallel to the hollow fixing rod.
6. A milling-type three-dimensional adjustable flash extractor according to claim 1, characterized in that: The extraction device includes an extraction motor (11) and a crushing blade (12); the crushing blade is replaceable and connected to the output shaft of the extraction motor.
7. A milling-type three-dimensional adjustable flash extractor according to claim 6, characterized in that: The extraction motor is a DC brushless motor; the maximum depth to which the crushing blade can extend into the placement groove is 70-85% of the total depth of the placement groove.
8. A milling-type three-dimensional adjustable flash extractor according to claim 1, characterized in that: The base is also equipped with a level indicator brake switch (13). When the horizontal tilt angle of the base in any direction is greater than or equal to 5°, the brake switch is de-energized and the extractor stops working.
Citation Information
Patent Citations
Flash extractor
CN211659314U