Filtering device for producing natural perfume essential oil
By using a drive motor to power a reciprocating screw and a lifting plate, the filter plate surface is automatically cleaned of impurities, solving the problem of essential oil mixing with impurities and improving the working efficiency and practicality of the filtration device.
Patent Information
- Application Number
- CN202520518664.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-24
- Publication Date
- 2026-02-17
- Estimated Expiration
- 2035-03-24
AI Technical Summary
In existing natural fragrance and essential oil filtration devices, essential oils easily mix with impurities, requiring secondary filtration, which increases workload and time.
The system uses a drive motor to drive a reciprocating screw, and through the cooperation of a nut and a lifting plate, it achieves automatic cleaning and impurity collection on the surface of the filter plate. The cleaning and collection components separate the essential oil and impurities to prevent mixing.
It achieves automatic separation of essential oils and impurities, reduces secondary filtration steps, and improves work efficiency and the practicality of the device.
Smart Images

Figure CN223914804U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of natural fragrance essential oil production technology, specifically a filtration device for producing natural fragrance essential oils. Background Technology
[0002] Natural fragrances are the earliest fragrances used in history. Natural fragrances refer to the original, unprocessed, directly applied aromatic parts of animals and plants, or fragrances that have been extracted or refined through physical methods without changing their original composition. In the processing of fragrances, the volatile aromatic substances extracted from aromatic plants are called essential oils. In order to make the essential oils purer, the staff will filter them after the essential oils are prepared.
[0003] Authorization announcement number CN 217449150 U discloses a filtration device for producing natural fragrance essential oils. This device can simultaneously filter essential oils and clean filter plates during use, ensuring that the filter plates in the device remain unobstructed during operation. This allows the device to continuously filter and screen essential oils, greatly improving the working efficiency of the device and helping to increase the production speed of essential oils. It is highly practical.
[0004] However, during the use of the device, although the essential oil carried into the vertical tube by the auger blades will leak back into the conduit through the gaps between the auger blades and the inner wall of the vertical tube, some essential oil will still fall into the collection box along with impurity particles. This requires the staff to perform secondary filtration, which is time-consuming and laborious, adds unnecessary work processes, and reduces the practicality of the device.
[0005] Based on this, a filtration device for producing natural fragrance essential oils is now provided, which can eliminate the drawbacks of existing devices. Utility Model Content
[0006] The purpose of this invention is to provide a filtration device for producing natural fragrance essential oils, in order to solve the problems in the background art.
[0007] To achieve the above objectives, this utility model provides the following technical solution:
[0008] A filtration device for producing natural fragrance essential oils includes a filtration channel, a filter plate disposed inside the filtration channel, a fixed frame fixedly installed on the top of the filtration channel, a first connecting port opened near the center of the bottom of the fixed frame, and a second connecting port adapted to the first connecting port opened on the top of the filtration channel.
[0009] A reciprocating lead screw is rotatably connected to the inner side of the fixed frame and located to the right of the first communication port. A nut is fitted onto the surface of the reciprocating lead screw and threadedly connected to it. A lifting groove is provided on the inner side of the fixed frame for the nut to slide up and down. A drive motor for driving the reciprocating lead screw to rotate is fixedly installed on the top of the fixed frame. A lifting plate is fixedly installed on the rear side of the nut. Two connecting frames are fixedly installed on the rear side of the lifting plate. A collection component is provided on the inner side of the fixed frame near the left and right sides. A cleaning component is provided at the bottom of the connecting frame.
[0010] Based on the above technical solutions, this utility model also provides the following optional technical solutions:
[0011] In one alternative: the front side of the filter plate and the rear side of the second connecting port are arranged at the same horizontal position, and the first connecting port and the second connecting port are connected to each other.
[0012] In one alternative: a connecting block is fixedly installed on the front side of the lifting plate and on both sides of the nut, and a connecting groove is provided on the inner side of the fixing frame for the connecting block to slide up and down.
[0013] In one alternative: the collection assembly includes two collection boxes, the inner side of the fixing frame has an installation port for the collection boxes to slide back and forth, and the inner side of the fixing frame, located on the left and right sides of the first communication port, has a discharge port that is connected to the collection box.
[0014] In one alternative: two locking blocks are fixedly installed on the left and right sides of the collection box, a slot is provided on the inner side of the fixing frame for the locking blocks to move back and forth, and a handle is fixedly installed on the front side of the collection box.
[0015] In one alternative: the cleaning assembly includes a filter cover, a brush plate is fixedly installed on the inner side of the filter cover near the rear center, a cleaning brush is fixedly installed on the rear side of the brush plate, and discharge ports are provided on both the left and right sides of the filter cover near the bottom.
[0016] In one alternative: baffles are fixedly installed inside the filter cover and at the top and bottom of the brush plate, and the baffles are all inclined.
[0017] In one alternative: the bottom inner side of the filter cover has a sloping structure with a high center and low sides; the filter cover is adapted to the first and second connecting ports; and the left and right sides of the filter cover are fitted to the inner wall of the filter channel.
[0018] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0019] This invention uses a drive motor to rotate a reciprocating screw, which in turn causes a nut to move a lifting plate up and down. The lifting plate, through a connecting frame, moves a brush plate and a cleaning brush up and down to clean the surface of the filter plate and collect impurities. During the ascent, essential oils and impurities are separated. Once the plate reaches the appropriate position, the impurities are collected and processed by a collection component, preventing essential oils from mixing with impurities and requiring secondary filtration by staff. This saves time and effort and increases the practicality of the device. Attached Figure Description
[0020] Figure 1 This is a schematic diagram of the overall structure of this utility model.
[0021] Figure 2 This is a side view of the filter channel structure of this utility model.
[0022] Figure 3 This is a side view of the fixing frame and collecting components of this utility model.
[0023] Figure 4 This is a side view of the fixing frame structure of this utility model.
[0024] Figure 5 This is a side view of the cleaning component of this utility model.
[0025] Figure label annotations: 1. Filter channel; 2. Filter plate; 3. Fixing frame; 4. First connecting port; 5. Second connecting port; 6. Reciprocating screw; 7. Nut; 8. Lifting groove; 9. Drive motor; 10. Lifting plate; 11. Connecting frame; 12. Connecting block; 13. Collection box; 14. Discharge port; 15. Clamping block; 16. Filter cover; 17. Brush plate; 18. Discharge port; 19. Baffle. Detailed Implementation
[0026] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments.
[0027] In one embodiment, such as Figures 1-5 As shown, a filtration device for producing natural fragrance essential oils includes a filtration channel 1, a filter plate 2 disposed inside the filtration channel 1, a fixing frame 3 fixedly installed on the top of the filtration channel 1, a first connecting port 4 opened at the bottom of the fixing frame 3 near the center, and a second connecting port 5 adapted to the first connecting port 4 opened on the top of the filtration channel 1.
[0028] A reciprocating screw 6 is rotatably connected to the inner side of the fixed frame 3 and located to the right of the first connecting port 4. A nut 7 is fitted on the surface of the reciprocating screw 6 and is threadedly connected to it. A lifting groove 8 is provided on the inner side of the fixed frame 3 so that the nut 7 can slide up and down. A drive motor 9 for driving the reciprocating screw 6 to rotate is fixedly installed on the top of the fixed frame 3. A lifting plate 10 is fixedly installed on the rear side of the nut 7. Two connecting frames 11 are fixedly installed on the rear side of the lifting plate 10. A collection component is provided on the inner side of the fixed frame 3 near the left and right sides. A cleaning component is provided at the bottom of the connecting frame 11.
[0029] In this embodiment, when the operator uses this device to filter essential oils made from natural fragrances, the unscreened essential oil can be poured into the front end of the filter channel 1. As the essential oil passes through the inside of the device, impurities mixed in will be intercepted by the filter plate 2. The drive motor 9 starts working, driving the reciprocating screw 6 to rotate, causing the nut 7 to drive the lifting plate 10 to move up and down reciprocally. The lifting plate 10 drives the cleaning component through the connecting frame 11 to clean the surface of the filter plate 2 and collect the impurities. During the rising process, the essential oil and impurities are separated. After reaching the appropriate position, the impurities are collected and processed by the collection component, avoiding the essential oil and impurities from mixing together and requiring the operator to perform secondary filtration. This saves time and effort and increases the practicality of the device.
[0030] In one embodiment, such as Figure 2 and Figure 3 As shown, the front side of the filter plate 2 and the rear side of the second connecting port 5 are set at the same horizontal position. The first connecting port 4 and the second connecting port 5 are connected to each other, so that the cleaning component can move up and down smoothly to clean the surface of the filter plate 2.
[0031] In one embodiment, such as Figure 3 and Figure 4 As shown, a connecting block 12 is fixedly installed on the front side of the lifting plate 10 and on both sides of the nut 7. A connecting groove is provided on the inner side of the fixing frame 3 so that the connecting block 12 can slide up and down. The stability of the lifting plate 10 during the movement is increased by the action of the connecting block 12.
[0032] In one embodiment, such as Figure 3 and Figure 4 As shown, the collection component includes two collection boxes 13. The inner side of the fixing frame 3 is provided with an installation port for the collection box 13 to slide back and forth. The inner side of the fixing frame 3 and the left and right sides of the first connecting port 4 are provided with discharge ports 14 that are connected to the collection box 13. Impurities inside the cleaning component are discharged through the discharge ports 14 and collected and centrally processed inside the collection box 13.
[0033] In one embodiment, such as Figure 3 and Figure 4As shown, two locking blocks 15 are fixedly installed on the left and right sides of the collection box 13. The inner side of the fixing frame 3 is provided with a slot for the locking blocks 15 to move back and forth. A handle is fixedly installed on the front side of the collection box 13, so that the staff can easily disassemble the collection box 13 to clean the impurities and reduce the difficulty of cleaning.
[0034] In one embodiment, such as Figure 5 As shown, the cleaning assembly includes a filter cover 16. A brush plate 17 is fixedly installed on the inner side of the filter cover 16 near the rear center. A cleaning brush is fixedly installed on the rear side of the brush plate 17. Discharge ports 18 are opened on both the left and right sides of the filter cover 16 near the bottom. The surface of the filter plate 2 is cleaned by the brush plate 17 and the cleaning brush. The impurities are collected inside the filter cover 16. During the upward process, the essential oil inside the filter cover 16 will fall into the filter channel 1 under the action of the filter screen. The impurities will be collected and stored inside the filter cover 16. After reaching the highest point, the impurities are transported to the inside of the collection box 13 through the discharge port 18 and the discharge port 14 for collection.
[0035] In one embodiment, such as Figure 5 As shown, baffles 19 are fixedly installed inside the filter cover 16 and at the top and bottom of the brush plate 17. The baffles 19 are all inclined. By setting the baffles 19, the impurities entering the filter cover 16 will be collected inside the filter cover 16, preventing the impurities from flowing out with the essential oil.
[0036] In one embodiment, such as Figure 5 As shown, the bottom inner side of the filter cover 16 has a sloping structure with a high center and low sides. The filter cover 16 is adapted to the first connecting port 4 and the second connecting port 5. The left and right sides of the filter cover 16 are fitted to the inner wall of the filter channel 1, so that the impurities inside the filter cover 16 will not be discharged from the inside of the discharge port 18 during the rising process. When the discharge port 18 and the discharge port 14 are fitted together, under the action of the sloping structure, the impurities pass through the inside of the discharge port 18 and the discharge port 14 and are transported to the inside of the collection box 13 for collection.
[0037] The above embodiment discloses a filtration device for producing natural fragrance essential oils. When using this device to filter essential oils made from natural fragrances, the unscreened essential oil is poured into the front end of the filtration channel 1. As the essential oil passes through the device, impurities are intercepted by the filter plate 2. The drive motor 9 starts working, driving the reciprocating screw 6 to rotate, causing the nut 7 to move the lifting plate 10 up and down. The lifting plate 10, through the connecting frame 11, drives the brush plate 17 and cleaning brush to move up and down, cleaning the surface of the filter plate 2. Impurities are collected inside the filter cover 16. During the upward process, the essential oil inside the filter cover 16 falls into the filter channel 1 under the action of the filter screen, and the impurities are collected and stored inside the filter cover 16. After reaching the highest point, the impurities are transported to the inside of the collection box 13 for collection through the discharge port 18 and the discharge port 14 under the action of the inclined structure at the bottom of the filter cover 16. This separates the essential oil and impurities, and the collection component collects and processes the impurities, avoiding the mixing of essential oil and impurities and the need for secondary filtration by the staff. This saves time and effort and increases the practicality of the device.
[0038] The above description is merely a specific embodiment of this application, but the scope of protection of this application is not limited thereto. Any variations or substitutions that can be easily conceived by those skilled in the art within the technical scope disclosed in this application should be included within the scope of protection of this application. Therefore, the scope of protection of this application should be determined by the scope of the claims.
Claims
1. A filtering device for producing natural spice essential oil, comprising a filtering channel (1), a filter plate (2) is arranged inside the filtering channel (1), a fixed frame (3) is fixedly installed at the top of the filtering channel (1), a first communication port (4) is formed at the bottom of the fixed frame (3) near the center, and a second communication port (5) is formed at the top of the filtering channel (1) and matched with the first communication port (4); characterized in that A reciprocating screw rod (6) is rotatably connected to the inside of the fixed frame (3) and located at the right side of the first communication port (4), a nut (7) is sleeved on the surface of the reciprocating screw rod (6) and is threadedly connected therewith, a lifting groove (8) is formed in the inside of the fixed frame (3) and allows the nut (7) to slide up and down, a drive motor (9) is fixedly installed at the top of the fixed frame (3) and drives the reciprocating screw rod (6) to rotate, a lifting plate (10) is fixedly installed at the rear side of the nut (7), two connecting frames (11) are fixedly installed at the rear side of the lifting plate (10), a collecting assembly is arranged in the inside of the fixed frame (3) near the left and right sides, and a cleaning assembly is arranged at the bottom of the connecting frame (11).
2. A filtering device for producing natural perfume essential oil according to claim 1, characterized in that, The filter plate (2) is arranged at the same horizontal position as the rear side of the second communication port (5), and the first communication port (4) and the second communication port (5) are arranged in communication with each other.
3. A filtering device for producing natural perfume essential oil according to claim 1, characterized in that, Lug blocks (12) are fixedly installed at the front side of the lifting plate (10) and located at the left and right sides of the nut (7), and a lug groove is formed in the inside of the fixed frame (3) and allows the lug blocks (12) to slide up and down.
4. A filtering device for producing natural flavoring essential oils according to claim 1, characterized in that, The collecting assembly comprises two collecting boxes (13), the inside of the fixed frame (3) is provided with a mounting port allowing the collecting boxes (13) to slide forward and backward, and the inside of the fixed frame (3) and located at the left and right sides of the first communication port (4) is provided with a discharging port (14) in communication with the collecting boxes (13).
5. A filtering device for producing natural perfume essential oils according to claim 4, characterized in that, Two clamping blocks (15) are fixedly installed at the left and right sides of the collecting box (13), a clamping groove is formed in the inside of the fixed frame (3) and allows the clamping blocks (15) to move forward and backward, and a handle is fixedly installed at the front side of the collecting box (13).
6. A filtering device for producing natural flavoring essential oils according to claim 1, characterized in that, The cleaning assembly comprises a filter cover (16), a brush plate (17) is fixedly installed at the inside of the filter cover (16) near the rear side center, a cleaning brush is fixedly installed at the rear side of the brush plate (17), and a discharging port (18) is formed at the left and right sides of the filter cover (16) near the bottom.
7. A filtering device for producing natural flavoring essential oils according to claim 6, characterized in that, A baffle (19) is fixedly installed at the inside of the filter cover (16) and located at the top and bottom of the brush plate (17), and the baffles (19) are all arranged in an inclined manner.
8. A filtering device for producing natural flavoring essential oils according to claim 6, characterized in that, The bottom of the filter cover (16) is in a slope structure with the center being high and the left and right sides being low, the filter cover (16) is arranged in matching with the first communication port (4) and the second communication port (5), and the left and right sides of the filter cover (16) are arranged in abutment with the inner wall of the filtering channel (1).
Citation Information
Patent Citations
Filtering device for producing natural perfume essential oil
CN217449150U