Crushing and mixing device for extracting wormwood essential oil
By designing a crushing and mixing device, impurities on the surface of mugwort are removed by the combined movement of a filter screen and a push rod. The problem of impurities being mixed in during the extraction of mugwort essential oil is solved by the combined action of a crushing roller and a stirring blade, thus improving the purity and quality of the essential oil.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-23
- Publication Date
- 2026-04-03
AI Technical Summary
In existing technologies, the pretreatment of raw materials before extracting Artemisia argyi essential oil is not refined enough, resulting in impurities such as sand and soil being mixed in during the subsequent extraction process, affecting the purity and quality of the essential oil.
A crushing and mixing device for extracting mugwort essential oil was designed. The device uses the combined movement of a filter screen and a push rod to filter out sand and soil from the surface of the mugwort, and the crushing and mixing of the mugwort is achieved through the combined action of a crushing roller and a stirring blade.
It effectively reduces the contamination of essential oils by impurities, improves the purity and quality of essential oils, and ensures smooth flow and crushing effect of materials, thereby improving subsequent extraction efficiency.
Smart Images

Figure CN224077311U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the technical field of essential oil extraction devices, specifically relating to a crushing and mixing device for extracting Artemisia argyi essential oil. Background Technology
[0002] Essential oils are a general term for volatile aromatic substances extracted from aromatic plants or odor-secreting animals. Typically, essential oils are volatile aromatic substances extracted from the flowers, leaves, roots, seeds, fruits, bark, resins, and heartwood of plants through steam distillation, cold pressing, enfleurage, or solvent extraction.
[0003] In the field of artemisia essential oil extraction, the pretreatment of artemisia raw materials has historically been insufficient. Impurities such as sand and soil adhering to the artemisia during harvesting and transportation are easily mixed in during subsequent extraction, severely affecting the purity and quality of the essential oil. Simple filtration methods, such as relying solely on static filters, are inefficient, failing to completely remove impurities. This often results in off-odors or residual impurities in the final essential oil product, reducing product quality and market competitiveness. To address these issues, this application proposes a crushing and mixing device for artemisia essential oil extraction to improve these problems. Utility Model Content
[0004] The purpose of this invention is to provide a crushing and mixing device for extracting mugwort essential oil. This device can use a filter screen to filter out impurities such as sand and soil adhering to the surface of the mugwort, preventing them from entering the subsequent essential oil extraction process. This reduces the contamination of the essential oil by impurities and improves the purity and quality of the extracted mugwort essential oil.
[0005] The specific technical solution adopted in this utility model is as follows:
[0006] A crushing and mixing device for extracting Artemisia argyi essential oil includes a first outer shell. A first support plate is fixed to one end of the outer side of the first outer shell. A first motor is fixed to the upper end of the first support plate. A rotating rod is fixed to the output end of the first motor. The rotating rod is rotatably connected to the inside of the first outer shell. Cams are fixed to both ends of the outer side of the rotating rod. Fixed plates are fixed to both ends of the inside of the first outer shell. A filter screen is provided at the upper end of the two fixed plates. A push rod is fixed to one side of the lower end of the filter screen, and the lower end of the push rod passes through the lower end of the fixed plate. A cylindrical sleeve plate is fixed to the outer side of the push rod and at the lower end of the fixed plate. A spring is provided inside the cylindrical sleeve plate and on the outer side of the push rod. An inclined surface is provided at the lower end of the push rod, and the push rod and the cam are adapted to each other.
[0007] In a preferred embodiment, T-shaped plates are fixed at both ends on one side of the filter screen, and T-shaped grooves are provided at both ends inside the first housing, with the T-shaped plates and T-shaped grooves being compatible.
[0008] In a preferred embodiment, a baffle plate is fixed inside the first housing.
[0009] In a preferred embodiment, a collection box is slidably connected inside the first housing and at the lower end of the rotating rod, and a handle is fixed to the side of the collection box away from the first housing.
[0010] In a preferred embodiment, the outer side of the handle is provided with anti-slip texture, which is made of rubber.
[0011] In a preferred embodiment, a second outer shell is fixed to the lower end of one side of the first outer shell, a second support plate is fixed to one end of the second outer shell, a second motor is fixed to the upper end of the second support plate, crushing rollers are rotatably connected to both sides inside the second outer shell, and the two crushing rollers are meshed together, one end of each of the two crushing rollers extends to the outside of the second outer shell, and gears are fixed to the outside of each of the two crushing rollers and at one end of the second outer shell, and the two gears are meshed together, and the output end of one crushing roller and the second motor are fixedly connected.
[0012] In a preferred embodiment, a third outer shell is fixed to the lower end of the second outer shell, a stirring tank is fixed to one side of the third outer shell, a third motor is fixed to the upper end of the stirring tank, a drive shaft is fixed to the lower end of the third motor, and the lower end of the drive shaft extends into the interior of the stirring tank. The drive shaft and the stirring tank are rotatably connected. Multiple stirring blades are fixed to the outside of the drive shaft and inside the stirring tank. A support frame is fixed to the lower end of the outside of the stirring tank.
[0013] The technical effects achieved by this utility model are as follows:
[0014] This utility model uses a first motor to drive a rotating rod and a cam, which causes the push rod and filter screen to move up and down reciprocally. In conjunction with the downward-sloping filter screen, it effectively reduces the contamination of essential oils by impurities such as sand and soil, improves the quality of essential oils, and ensures that the materials flow continuously and smoothly during the filtration process. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0016] Figure 2 This is a schematic diagram of the internal structure of the first outer shell of this utility model;
[0017] Figure 3 This is a schematic diagram of the structure of the filter screen, push rod, and cam of this utility model;
[0018] Figure 4 This is a bottom view of the internal structure of the first outer shell of this utility model;
[0019] Figure 5This is a schematic diagram of the structure of the third outer shell and the interior of the mixing tank of this utility model.
[0020] The attached diagram lists the components represented by each number as follows:
[0021] 10. First outer shell; 11. First support plate; 12. First motor; 13. Rotating rod; 14. Cam; 15. Fixing plate; 16. Filter screen; 17. Push rod; 18. Cylindrical sleeve plate; 19. Spring; 20. T-shaped plate; 21. T-shaped groove; 22. Guide plate; 23. Collection box; 24. Handle; 30. Second outer shell; 31. Second support plate; 32. Second motor; 33. Crushing roller; 34. Gear; 35. Third outer shell; 36. Mixing tank; 37. Third motor; 38. Drive shaft; 39. Mixing blade; 40. Support frame. Detailed Implementation
[0022] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings.
[0023] Many specific details are set forth in the following description in order to provide a full understanding of this utility model. However, this utility model may also be implemented in other ways different from those described herein. Those skilled in the art can make similar extensions without departing from the spirit of this utility model. Therefore, this utility model is not limited to the specific embodiments disclosed below.
[0024] Secondly, the term "an embodiment" or "embodiment" as used herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of this utility model. The phrase "in a preferred embodiment" appearing in different places in this specification does not necessarily refer to the same embodiment, nor is it a single or selective embodiment that mutually excludes other embodiments.
[0025] Secondly, this utility model is described in detail with reference to the schematic diagrams. When detailing the embodiments of this utility model, for ease of explanation, the cross-sectional views illustrating the device structure may be partially enlarged, not according to the usual scale. Furthermore, the schematic diagrams are merely examples and should not limit the scope of protection of this utility model. In addition, actual manufacturing should include the three-dimensional spatial dimensions of length, width, and depth.
[0026] Please see the appendix Figures 1 to 3As shown, this utility model provides a crushing and mixing device for extracting Artemisia argyi essential oil, including a first outer shell 10. A first support plate 11 is fixed to one end of the outer side of the first outer shell 10. A first motor 12 is fixed to the upper end of the first support plate 11. A rotating rod 13 is fixed to the output end of the first motor 12. The rotating rod 13 is rotatably connected to the inside of the first outer shell 10. Cams 14 are fixed to both ends of the outer side of the rotating rod 13. Fixing plates 15 are fixed to both ends of the inside of the first outer shell 10. A filter screen 16 is provided at the upper end of the two fixing plates 15. A push rod 17 is fixed to one side of the lower end of the filter screen 16. The lower end of the push rod 17 passes through the lower end of the fixing plate 15. A cylindrical sleeve plate 18 is fixed to the outer side of the push rod 17 and at the lower end of the fixing plate 15. A spring 19 is provided inside the cylindrical sleeve plate 18 and outside the push rod 17. An inclined surface is provided at the lower end of the push rod 17, and the push rod 17 and the cam 14 are adapted to each other.
[0027] In this embodiment, a first motor 12 is mounted on a first support plate 11 fixed to one end of the outer side of the first outer shell 10. After the first motor 12 is started, its output end drives the rotating rod 13 to rotate inside the first outer shell 10. Since cams 14 are fixed to both ends of the outer side of the rotating rod 13, the cams 14 rotate synchronously when the rotating rod 13 rotates. Simultaneously, since the lower end of the push rod 17 has an inclined surface that matches the cam 14, the cam 14 continuously pushes the push rod 17 during rotation. Furthermore, since the lower end of the push rod 17 penetrates the fixing plate 15, one side of the two fixing plates 15 is fixed to the inner wall of the first outer shell 10. A cylindrical sleeve plate 18 is fixed to the outer side of the push rod 17 and located at the lower end of the fixing plate 15. The cylindrical sleeve plate 18 is located inside the push rod 17 and located at the lower end of the fixing plate 15. A spring 19 is provided on the outer side of 7. The end of the spring 19 away from the fixed plate 15 is fixedly connected to the cylindrical sleeve plate 18. When the cam 14 rotates, it drives the push rod 17 to move upward. The upper ends of the two push rods 17 are fixed with filter screens 16. The upward movement of the push rods 17 drives the cylindrical sleeve plate 18 to move upward. Since the upper end of the spring 19 is provided with the fixed plate 15, when the cylindrical sleeve plate 18 moves upward, the cylindrical sleeve plate 18 compresses the spring 19. When the push rod 17 moves downward, the filter screens 16 at the upper ends of the two fixed plates 15 move downward at the same time. Under the rotation of the cam 14, the push rod 17 moves up and down reciprocally, thereby driving the filter screen 16 to move up and down reciprocally. This can effectively reduce the impact of impurities such as sand and soil on the essential oil and improve the quality of the essential oil.
[0028] It should be noted that the filter screen 16 is tilted downwards. The tilted filter screen 16 makes it easier for the mugwort to slide into the second outer shell 30 under the action of gravity, avoiding the accumulation of mugwort on the filter screen 16 and ensuring that the material can pass through the filter screen 16 continuously and smoothly. At the same time, the soil particles attached to the mugwort will gradually separate from the mugwort due to the vibration generated when the filter screen 16 is driven up and down by the push rod 17. Since the size of the filter hole is just enough to accommodate these soil particles, the separated soil will fall smoothly into the collection box 23 through the filter hole, achieving efficient filtration.
[0029] In a preferred embodiment, please refer to Figures 2 to 4 Both ends of the filter screen 16 are fixed with T-shaped plates 20, and both ends of the first outer shell 10 are provided with T-shaped grooves 21, and the T-shaped plates 20 and T-shaped grooves 21 are compatible.
[0030] In this embodiment, T-slots 21 are formed at both ends inside the first outer casing 10, and T-plates 20 are fixed at both ends on one side of the filter screen 16, with the T-plates 20 fitting into the T-slots 21. When the push rod 17 drives the filter screen 16 to move up and down reciprocally under the action of the cam 14, the T-plates 20 slide up and down along the T-slots 21. The cooperation between the T-plates 20 and the T-slots 21 provides precise guidance for the movement of the filter screen 16, ensuring that the filter screen 16 can move stably up and down along a predetermined vertical direction, avoiding deviation or shaking during movement, and ensuring the stability and accuracy of the filtration work.
[0031] Secondly, please refer to it again. Figure 2 A guide plate 22 is fixed inside the first outer shell 10.
[0032] In this embodiment, a guide plate 22 is fixed inside the first outer shell 10 to ensure that the mugwort falls accurately into the inclined surface of the filter screen 16, preventing the mugwort from scattering randomly and causing material accumulation in local areas.
[0033] Secondly, please refer to the following as well. Figure 1 and Figure 2 Inside the first outer shell 10 and at the lower end of the rotating rod 13, a collection box 23 is slidably connected, and a handle 24 is fixed to the side of the collection box 23 away from the first outer shell 10.
[0034] In this embodiment, a slidable collection box 23 is provided inside the first housing 10 and at the lower end of the rotating rod 13. A handle 24 is fixed on the side away from the first housing 10. Sand and other impurities separated after being screened by the filter screen 16 will fall into the collection box 23 under the action of gravity. When it is necessary to clean the impurities, the operator can pull the handle 24 to make the collection box 23 slide out of the device along the track inside the first housing 10. The collection box 23 can be easily pulled out with the help of the handle 24, which reduces the difficulty of cleaning impurities and improves maintenance efficiency.
[0035] To further understand and explain, Figure 2 For example, the outer side of the handle 24 has anti-slip texture, which is made of rubber.
[0036] In this embodiment, the rubber anti-slip texture on the outer side of the handle 24 allows the operator to push and pull the collection box 23 while holding the handle 24 during operation. The rubber material has good elasticity and friction, and the anti-slip texture on its surface further increases the contact area and friction coefficient with the hand.
[0037] In a preferred embodiment, please refer to Figure 2 A second outer shell 30 is fixed to the lower end of one side of the first outer shell 10. A second support plate 31 is fixed to one end of the second outer shell 30. A second motor 32 is fixed to the upper end of the second support plate 31. Crushing rollers 33 are rotatably connected to both sides inside the second outer shell 30, and the two crushing rollers 33 are meshed together. One end of each crushing roller 33 extends to the outside of the second outer shell 30. Gears 34 are fixed to the outside of each crushing roller 33 and at one end of the second outer shell 30, and the two gears 34 are meshed together. The output end of one crushing roller 33 and the second motor 32 are fixedly connected.
[0038] In this embodiment, a second outer shell 30 is fixed to the lower end of one side of the first outer shell 10. A second motor 32 is installed on the second support plate 31 at one end of the second outer shell 30. When working, the second motor 32 is started, and the output end of the second motor 32 drives a crushing roller 33 fixedly connected to it to rotate. Since the gears 34 on the outer sides of the two crushing rollers 33 mesh with each other, and the two crushing rollers 33 themselves also mesh with each other, the rotation of one crushing roller 33 will drive the other crushing roller 33 to rotate synchronously in the opposite direction. The mugwort material that has undergone preliminary treatment from the first outer shell 10 enters the two rotating crushing rollers 33 inside the second outer shell 30 and is squeezed and rubbed by the crushing rollers 33 rotating in opposite directions to achieve crushing. Through the drive of the second motor 32 and the meshing transmission between the gears 34, the synchronous reverse rotation of the two crushing rollers 33 can be achieved, which improves the crushing effect and can crush the mugwort more evenly and finely, which is conducive to the full release of effective components during subsequent essential oil extraction.
[0039] Secondly, please refer to it again. Figure 1 and Figure 5 A third outer shell 35 is fixed to the lower end of the second outer shell 30. A stirring tank 36 is fixed to one side of the third outer shell 35. A third motor 37 is fixed to the upper end of the stirring tank 36. A drive shaft 38 is fixed to the lower end of the third motor 37, and the lower end of the drive shaft 38 extends into the interior of the stirring tank 36. The drive shaft 38 and the stirring tank 36 are rotatably connected. Multiple stirring blades 39 are fixed to the outside of the drive shaft 38 and inside the stirring tank 36. A support frame 40 is fixed to the lower end of the outside of the stirring tank 36.
[0040] In this embodiment, a third outer shell 35 is fixedly connected to the lower end of the second outer shell 30. The mixing tank 36 fixed on one side of the third outer shell 35 is the mixing component. The support frame 40 at the lower end of its outer side provides stable support for the entire mixing tank 36. During operation, the third motor 37 fixed at the upper end of the mixing tank 36 is started. The operation of the third motor 37 drives the transmission shaft 38 fixedly connected to it to rotate. Since the transmission shaft 38 is rotatably connected to the mixing tank 36, and multiple stirring blades 39 are fixed inside the mixing tank 36 on the outer side of the transmission shaft 38, the rotation of the transmission shaft 38 will drive the stirring blades 39 to rotate inside the mixing tank 36. After the Artemisia argyi material that has been crushed from the second outer shell 30 enters the mixing tank 36, it is fully mixed and stirred with other added reagents or solvents under the action of the rotating stirring blades 39.
[0041] It should be noted that a sealing ring is provided on the outer side of the drive shaft 38 and the mixing tank 36. A feed inlet is provided at the upper end of the mixing tank 36 and on the side of the third motor 37. A plug is provided at the upper end of the feed inlet (not shown in the figure). A discharge outlet is provided at the lower end of the mixing tank 36. The first motor 12, the second motor 32 and the third motor 37 are electrically connected to an external power supply through wires and are powered by an external power supply.
[0042] The working principle of this utility is as follows:
[0043] The first motor 12 is fixed to one end of the outer side of the first housing 10 via the first support plate 11. After starting, it drives the rotating rod 13 to rotate inside the first housing 10. The cam 14 on the rotating rod 13 rotates synchronously and pushes the matching push rod 17, causing the filter screen 16 to move up and down on the fixed plate 15 to filter the sand and gravel on the mugwort. The inclined filter screen 16 facilitates the sliding of the mugwort towards the second housing 30. The T-shaped plate 20 and the T-shaped groove 21 cooperate to ensure the stable movement of the filter screen 16. The guide plate 22 inside the first housing 10 guides the mugwort into the filter screen 16. The separated impurities fall into the collection box 23 at the lower end of the rotating rod 13, which can be pulled out for cleaning via the handle 24. After preliminary treatment... The mugwort enters the second outer shell 30 at the lower end of the first outer shell 10. The second motor 32 is fixed to one end of the second outer shell 30 via the second support plate 31, driving the connected crushing roller 33. Through gear 34, the crushing roller 33 rotates synchronously in the opposite direction, squeezing, kneading and crushing the mugwort. The crushed mugwort enters the mixing tank 36 on the side of the third outer shell 35 at the lower end of the second outer shell 30. The third motor 37 is fixed to the upper end of the mixing tank 36, driving the transmission shaft 38 and the stirring blade 39 to rotate, so that the mugwort and the added reagents or solvents are fully mixed in the mixing tank 36. The sealing ring between the transmission shaft 38 and the mixing tank 36 ensures the sealing. The inlet and outlet are used for material entry and exit, respectively.
[0044] The above description is merely a preferred embodiment of this utility model. It should be noted that those skilled in the art can make various improvements and modifications without departing from the principles of this utility model, and these improvements and modifications should also be considered within the scope of protection of this utility model. Structures, devices, and operating methods not specifically described or explained in this utility model, unless otherwise specified or limited, shall be implemented using conventional methods in the art.
Claims
1. A broken mixing device for extracting artemisia oil, comprising a first shell (10), characterized in that: One end of the first shell (10) is fixedly connected with a first support plate (11), the upper end of the first support plate (11) is fixedly connected with a first motor (12), the output end of the first motor (12) is fixedly connected with a rotating rod (13), the rotating rod (13) is rotatably connected to the inside of the first shell (10), the two ends of the rotating rod (13) are fixedly connected with cams (14), the two ends of the inside of the first shell (10) are fixedly connected with fixed plates (15), the upper end of the two fixed plates (15) is provided with a filter screen (16), one side of the lower end of the filter screen (16) is fixedly connected with a push rod (17), the lower end of the push rod (17) penetrates through the lower end of the fixed plate (15), the outside of the push rod (17) and the lower end of the fixed plate (15) are fixedly connected with a cylindrical sleeve plate (18), the inside of the cylindrical sleeve plate (18) and the outside of the push rod (17) are provided with springs (19), the lower end of the push rod (17) is provided with an inclined surface, and the push rod (17) and the cam (14) are matched.
2. A device for extracting and breaking up the mixture of wormwood essential oil according to claim 1, characterized in that: The two ends of one side of the filter screen (16) are fixedly connected with T-shaped plates (20), the two ends of the inside of the first shell (10) are provided with T-shaped grooves (21), and the T-shaped plate (20) and the T-shaped groove (21) are matched.
3. The apparatus according to claim 1, wherein: The inside of the first shell (10) is fixedly connected with a flow guide plate (22).
4. The apparatus according to claim 1, wherein: The inside of the first shell (10) and the lower end of the rotating rod (13) are slidably connected with a collecting box (23), one side of the collecting box (23) away from the first shell (10) is fixedly connected with a handle (24).
5. A device for extracting and breaking up the mixture of wormwood according to claim 4, characterized in that: The outside of the handle (24) is provided with anti-skid lines, and the anti-skid lines are made of rubber.
6. A device for extracting and breaking up the mixture of wormwood according to claim 1, characterized in that: The lower end of one side of the first shell (10) is fixedly connected with a second shell (30), one end of the second shell (30) is fixedly connected with a second support plate (31), the upper end of the second support plate (31) is fixedly connected with a second motor (32), the two sides of the inside of the second shell (30) are rotatably connected with crushing rollers (33), the two crushing rollers (33) are meshedly connected, one end of the two crushing rollers (33) extends to the outside of the second shell (30), the outside of the two crushing rollers (33) and one end of the second shell (30) are fixedly connected with gears (34), the two gears (34) are meshedly connected, and one crushing roller (33) is fixedly connected with the output end of the second motor (32).
7. A device for extracting and breaking up a mixture of wormwood according to claim 6, characterized in that: The lower end of the second shell (30) is fixedly connected with a third shell (35), one side of the third shell (35) is fixedly connected with a stirring barrel (36), the upper end of the stirring barrel (36) is fixedly connected with a third motor (37), the lower end of the third motor (37) is fixedly connected with a transmission shaft (38), the lower end of the transmission shaft (38) extends to the inside of the stirring barrel (36), the transmission shaft (38) and the stirring barrel (36) are rotatably connected, the outside of the transmission shaft (38) and the inside of the stirring barrel (36) are fixedly connected with a plurality of stirring blades (39), and the lower end of the outside of the stirring barrel (36) is fixedly connected with a support frame (40).