Filtering device for plant extract

Abstract

The utility model discloses a filtering device for plant extracts, and particularly relates to the technical field of plant extraction. The device comprises a cylinder body, a filtering mechanism is arranged on the inner side of the barrel, a cleaning mechanism is arranged on the circumferential face of the barrel, a fixing mechanism is arranged on the side face of the barrel, the filtering mechanism comprises a filtering net, the output end of a servo motor penetrates through the barrel to be fixedly connected with a rotating shaft, and spiral blades are fixed to the circumferential face of the top side of the rotating shaft. And a brush is fixed to the inclined face of the bottom side of the scraping plate, conveying openings are evenly formed in the circumferential face of the barrel, a partition plate is fixed to the circumferential face of the barrel, a feeding opening is formed in the top side of the barrel, and a servo motor is controlled to drive a rotating shaft to rotate. Under the cooperation of the scraping plate and the brush, impurities adhered to the surface of the filter screen and the inner wall of the cylinder are scraped, meanwhile, the spiral blade scrapes materials adhered to the inner wall of the cylinder, then the scraping plate throws the scraped impurities out of the material conveying opening, and the problem that the filtering efficiency of equipment is reduced due to the fact that the filter is blocked is solved.

Description

Technical Field

[0001] The utility model relates to the technical field of plant extraction, in particular to a filtering device for plant extracts. Background Art

[0002] Plant extraction is the process of extracting active ingredients from plants. These active ingredients extracted from plants can be used in different fields such as medicine, food, cosmetics and health products. When extracting active ingredients from plants, a filtering device is required to filter out unnecessary impurities for subsequent processing.

[0003] The existing plant extract clarification and filtration device is based on a liquid storage tank, with a clarity detector installed at one end of the liquid storage tank, a diatomaceous earth filter installed at one end of the liquid pump, an electromagnetic valve installed at one end of the diatomaceous earth filter, a clarity detector installed between the diatomaceous earth filter and the electromagnetic valve, a PP cotton filter installed at one end of the liquid pump, a polyethersulfone filter installed at one end of the PP cotton filter, and a receiving tank installed at one end of the polyethersulfone filter. The filtration device realizes three-stage filtration by providing multiple filters to ensure that the clarity of the extract meets the standard. At the same time, the clarity of the extract after each stage of filtration can be detected online, and the extract that does not meet the standard can be filtered again, thereby ensuring the filtration quality while improving production efficiency.

[0004] However, the existing technology still has problems during use, because multiple filters are provided to filter the plant extract multiple times. After long-term use, the filter surface is easily clogged, resulting in a decrease in the filtration efficiency of the plant extract. Therefore, a filtering device for plant extracts is proposed. Utility Model Content

[0005] Technical problem: In view of the problem that in the process of using the existing filtering device, because multiple filters are set to filter the plant extract multiple times, the filter surface is easily clogged after long-term use, resulting in a decrease in the filtration efficiency of the plant extract, the utility model proposes a filtering device for plant extracts.

[0006] Technical solution: A filtering device for plant extracts, comprising a cylinder, a filtering mechanism provided on the inner side of the cylinder, a cleaning mechanism provided on the circumferential surface of the cylinder, a fixing mechanism provided on the side of the cylinder, and a feed port provided on the top side of the cylinder;

[0007] Among them, the filtering mechanism includes one or more filter screens evenly fixed on the inside of the cylinder, a rotating shaft is installed through the center of the filter screen, a servo motor is fixed at the center position of the top side of the cylinder, the output end of the servo motor passes through the cylinder and is fixedly connected to the rotating shaft, a spiral blade is fixed on the circumferential surface of the top side of the rotating shaft, one or more scrapers are fixed on the circumferential surface of the bottom side of the rotating shaft, a brush is fixed on the inclined surface of the bottom side of the scraper, and the brush is in contact with the surface of the filter screen, and a feeding port is evenly opened on the circumferential surface of the cylinder, the feeding port is arranged above the filter screen, and the bottom end is flush with the top end of the filter screen, and a partition is fixed to the circumferential surface of the cylinder.

[0008] Preferably, the partition is buckled on one side of the feed port, the rotating shaft is rotatably connected to the filter screen, and the scraper is tightly fitted to the surface of the filter screen and the inner wall of the cylinder.

[0009] Preferably, the fixing mechanism includes a partition, a baffle is slidably installed on the inner side of the partition, and rods are slidably inserted on both sides of the partition, a limiting cap is fixed at one end of the rod, a spring is fixedly connected between the limiting cap and the partition, and positioning holes are opened on both sides of the baffle.

[0010] Preferably, one end of the insertion rod is inserted and installed inside the positioning hole, a collection box is fixed on the circumferential surface of the bottom side of the cylinder, the inner surface of the collection box is provided with sieve holes, and the sieve holes are connected to the inner side of the cylinder, and a cavity is provided inside the cylinder.

[0011] Preferably, the cleaning mechanism includes a cavity, water spray holes are evenly opened on the inner side of the cavity, and the water spray holes are connected to the inner side of the cylinder, and a water pump is fixed on the circumferential surface of the cylinder.

[0012] Preferably, a water pipe is fixed to the output end of the water pump, one end of the water pipe is connected to the inner side of the cavity, a hopper is fixed to the bottom end of the cylinder, an infusion port is opened at the bottom end of the hopper, and a support leg is fixed to the bottom end of the cylinder.

[0013] Beneficial effects: Compared with the prior art, the salient features of this utility model are:

[0014] 1. The utility model sets a filtering mechanism, adds the liquid to be filtered through the feed port, and the liquid passes through multiple filter screens to filter out the impurities it contains. At this time, the servo motor is controlled to drive the output end shaft to rotate, so that the impurities adhered to the surface of the filter screen and the inner wall of the cylinder are scraped off with the cooperation of the scraper and the brush, preventing the filtration efficiency of the device from decreasing after long-term use. At the same time, the spiral blades scrape off the materials adhered to the inner wall of the cylinder, and then under the action of centrifugal force, the scraper throws the scraped impurities out from the feed port, realizing the function of automatically outputting impurities, making the equipment more convenient to use, and solving the problem of reduced filtration efficiency of the equipment due to filter clogging.

[0015] 2. The utility model is provided with a fixing mechanism. When discharging impurities, the rod is pulled out by pulling the limiting cap. At this time, the spring is stretched, and then the baffle is pulled to take it out from the inside of the partition. At this time, the impurities inside the cylinder are driven by the centrifugal force of the scraper and thrown to the inside of the partition, thereby discharging the impurities. When performing the filtering operation, the baffle is reinstalled on the inside of the partition, the limiting cap is loosened, and under the action of the spring force, the rod is pulled to be re-inserted and installed on the inside of the positioning hole, and the position of the baffle is fixed so that it covers the outside of the feed port to prevent material leakage during the filtration process. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall three-dimensional structure;

[0017] Figure 2 It is a side view of the three-dimensional structure of the filtering mechanism;

[0018] Figure 3 It is a top view of the three-dimensional structure of the fixing mechanism;

[0019] Figure 4 This is a sectional view of the main three-dimensional structure of the cleaning mechanism;

[0020] Figure 5 It is a schematic diagram of the overall three-dimensional structure from a top view.

[0021] In the figure: 1. Cylinder; 101. Feed port; 102. Support leg; 2. Filter screen; 3. Rotating shaft; 4. Servo motor; 5. Scraper; 51. Brush; 6. Spiral blade; 7. Feed port; 8. Partition; 9. Baffle; 10. Insert rod; 11. Limit cap; 12. Spring; 13. Positioning hole; 14. Collection box; 15. Sieve hole; 16. Cavity; 17. Water spray hole; 18. Water pump; 19. Water pipe; 20. Hopper; 21. Infusion port; 22. Handle. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the present invention will be described clearly and completely below with reference to the accompanying drawings in the embodiments of the present invention.

[0023] like Figure 1-4 As shown, the utility model provides a filtering device for plant extracts, including a barrel 1; a filtering mechanism is provided on the inner side of the barrel 1, a cleaning mechanism is provided on the circumferential surface of the barrel 1, a fixing mechanism is provided on the side of the barrel 1, and a filter screen 2 is evenly fixed on the inner side of the barrel 1.

[0024] like Figure 2As shown, the filtering mechanism includes a filter screen 2, a rotating shaft 3 is installed through the center of the filter screen 2, a servo motor 4 is fixed at the center position of the top side of the cylinder 1, and the output end of the servo motor 4 passes through the cylinder 1 and is fixedly connected to the rotating shaft 3, a spiral blade 6 is fixed on the circumferential surface of the top side of the rotating shaft 3, a scraper 5 is fixed on the circumferential surface of the bottom side of the rotating shaft 3, a brush 51 is fixed on the inclined surface of the bottom side of the scraper 5, and the brush 51 is in contact with the surface of the filter screen 2, a feed port 7 is evenly opened on the circumferential surface of the cylinder 1, a partition 8 is fixed on the circumferential surface of the cylinder 1, and a feed port is opened on the top side of the cylinder 1 101, the partition 8 is buckled on one side of the feed port 7, the rotating shaft 3 is rotatably connected to the filter screen 2, and the scraper 5 is tightly fitted with the surface of the filter screen 2 and the inner wall of the cylinder 1; when working, the liquid to be filtered is added through the feed port 101, and the liquid passes through multiple filter screens 2 to filter out the impurities it contains. At this time, the servo motor 4 is controlled to drive the output end rotating shaft 3 to rotate, so that with the cooperation of the scraper 5 and the brush 51, the impurities adhered to the surface of the filter screen 2 and the inner wall of the cylinder 1 are scraped off to prevent the filtration efficiency of the device from decreasing after long-term use. At the same time, the spiral blade 6 scrapes off the material adhered to the inner wall of the cylinder 1.

[0025] like Figure 3 As shown, the fixing mechanism includes a partition 8, a baffle 9 is slidably installed on the inner side of the partition 8, and a rod 10 is slidably inserted on both sides of the partition 8. A limiting cap 11 is fixed at one end of the rod 10, and a spring 12 is fixedly connected between the limiting cap 11 and the partition 8. Positioning holes 13 are provided on both sides of the baffle 9, and one end of the rod 10 is inserted and installed on the inner side of the positioning hole 13. A collecting box 14 is fixed on the circumferential surface of the bottom side of the cylinder 1, and a sieve hole 15 is provided on the inner surface of the collecting box 14, and the sieve hole 15 is communicated with the inner side of the cylinder 1, and a cavity 16 is provided inside the cylinder 1; when working When encountering the problem of material leakage during the filtration process, through the structure of the fixing mechanism, the limiting cap 11 is pulled to pull the insertion rod 10 out. At this time, the spring 12 is stretched, and then the baffle 9 is pulled to take it out from the inside of the partition 8. At this time, the impurities inside the cylinder 1 are thrown to the inside of the partition 8, thereby discharging the impurities. When performing the filtering operation, the baffle 9 is reinstalled on the inside of the partition 8, the limiting cap 11 is loosened, and under the action of the elastic force of the spring 12, the insertion rod 10 is pulled and re-inserted into the inside of the positioning hole 13, and the position of the baffle 9 is fixed so that it covers the outside of the feed port 7 to prevent material leakage during the filtration process.

[0026] like Figure 4As shown, the cleaning mechanism includes a cavity 16, the inner side of the cavity 16 is evenly provided with water spray holes 17, and the water spray holes 17 are connected to the inner side of the cylinder 1, a water pump 18 is fixed on the circumferential surface of the cylinder 1, and a water pipe 19 is fixed to the output end of the water pump 18, one end of the water pipe 19 is connected to the inner side of the cavity 16, a hopper 20 is fixed to the bottom end of the cylinder 1, and an infusion port 21 is provided at the bottom end of the hopper 20, and a support leg 102 is fixed to the bottom end of the cylinder 1; during operation, when the problem of inconvenient cleaning of the filter device after use is encountered, the structure of the cleaning mechanism is used to control the water pump 18 to transport the quick water source through the water pipe 19 to the inner side of the cavity 16, and then spray it out from the water spray holes 17, thereby transporting the clean water source to the inner side of the cylinder 1, and washing the brush 51 on the bottom side of the scraper 5 and the surface of the spiral blade 6, and the waste water after washing is filtered and discharged through the feed port 7 or the filter screen 2, thereby improving the efficiency of subsequent cleaning and maintenance of the device.

[0027] like Figure 5 As shown, a handle 22 is fixed on the top side of the baffle 9; during operation, if the baffle 9 is inconvenient to remove, the handle 22 can be used to pull the limit cap 11 to pull out the insertion rod 10, and then the handle 22 can be pulled out to remove the baffle 9, so as to clean the impurities on the surface of the filter screen 2 and ensure that its filtration efficiency will not decrease.

[0028] Working principle: The liquid to be filtered is added through the feed port 101, and the liquid passes through multiple filter screens 2 to filter out the impurities it contains. The filtered plant extract is transported to the inside of the hopper 20 and discharged from the infusion port 21. During the filtering process, the servo motor 4 is controlled to drive the output end shaft 3 to rotate, so that the impurities adhering to the surface of the filter screen 2 and the inner wall of the cylinder 1 are scraped off with the cooperation of the scraper 5 and the brush 51, to prevent the filtration efficiency of the device from decreasing after long-term use. At the same time, the spiral blade 6 scrapes off the material adhering to the inner wall of the cylinder 1, and then pulls the limit cap 11 to pull out the rod 10. At this time, the spring 12 is stretched, and then the baffle 9 is pulled to remove it from the inside of the partition 8. At this time, under the action of centrifugal force, the scraper 5 will scrape The removed impurities are thrown out from the feed port 7, and the impurities inside the cylinder 1 are thrown to the inside of the partition 8 and fall into the inside of the collection box 14. After that, the plant extract remaining in the impurities flows back to the inside of the hopper 20 through the sieve hole 15 and is output through the infusion port 21, realizing the function of automatically outputting impurities. After completing the filtration process, the water pump 18 is controlled to transport the rushing water source to the inside of the cavity 16 through the water pipe 19, and then spray it out from the water spray hole 17, thereby transporting the clean water source to the inside of the cylinder 1 and flushing the scraper 5 and the spiral blade 6. The waste water after flushing is filtered and discharged from the feed port 7 or the filter screen 2, thereby improving the efficiency of subsequent cleaning and maintenance of the device and solving the problem of reduced filtration efficiency of the equipment due to filter clogging.

Claims

1. A filtering device for plant extracts, comprising a cylinder (1), characterized in that: A filtering mechanism is provided on the inner side of the cylinder (1), a cleaning mechanism is provided on the circumferential surface of the cylinder (1), a fixing mechanism is provided on the side of the cylinder (1), and a feed port (101) is provided on the top side of the cylinder (1); The filtering mechanism comprises one or more filter screens (2) uniformly fixed on the inner side of the cylinder (1); a rotating shaft (3) is installed through the center of the filter screen (2); a servo motor (4) is fixed at the center position of the top side of the cylinder (1); the output end of the servo motor (4) passes through the cylinder (1) and is fixedly connected to the rotating shaft (3); a spiral blade (6) is fixed on the top circumferential surface of the rotating shaft (3); one or more scrapers (5) are fixed on the bottom circumferential surface of the rotating shaft (3); a brush (51) is fixed on the bottom inclined surface of the scraper (5), and the brush (51) is in contact with the surface of the filter screen (2); a feed port (7) is uniformly opened on the circumferential surface of the cylinder (1); the feed port (7) is arranged above the filter screen (2), and the bottom end is flush with the top end of the filter screen (2); and a partition (8) is fixed to the circumferential surface of the cylinder (1).

2. A filtering device for plant extracts according to claim 1, characterized in that: The partition (8) is buckled on one side of the feed port (7), the rotating shaft (3) is rotatably connected to the filter screen (2), and the scraper (5) is tightly fitted to the surface of the filter screen (2) and the inner wall of the cylinder (1).

3. A filtering device for plant extracts according to claim 2, characterized in that: The fixing mechanism comprises a partition (8), a baffle (9) is slidably mounted on the inner side of the partition (8), an insertion rod (10) is slidably inserted on both sides of the partition (8), a limiting cap (11) is fixed at one end of the insertion rod (10), a spring (12) is fixedly connected between the limiting cap (11) and the partition (8), and positioning holes (13) are opened on both sides of the baffle (9).

4. A filtering device for plant extracts according to claim 3, characterized in that: One end of the insertion rod (10) is inserted and installed inside the positioning hole (13); a collection box (14) is fixed on the circumferential surface of the bottom side of the cylinder (1); a sieve hole (15) is provided on the inner surface of the collection box (14); and the sieve hole (15) is communicated with the inner side of the cylinder (1); and a cavity (16) is provided inside the cylinder (1).

5. The filtering device for plant extracts according to claim 1, characterized in that: The cleaning mechanism comprises a cavity (16), the inner side of the cavity (16) is evenly provided with water spray holes (17), and the water spray holes (17) are communicated with the inner side of the cylinder (1), and a water pump (18) is fixed on the circumferential surface of the cylinder (1).

6. A filtering device for plant extracts according to claim 5, characterized in that: A water delivery pipe (19) is fixed to the output end of the water pump (18), one end of the water delivery pipe (19) is communicated with the inner side of the cavity (16), a hopper (20) is fixed to the bottom end of the cylinder (1), an infusion port (21) is provided at the bottom end of the hopper (20), and a support leg (102) is fixed to the bottom end of the cylinder (1).

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