A plant essential oil extraction device

Abstract

The present invention applies for a plant essential oil extraction device, which relates to the technical field of plant essential oil extraction. The device includes a fixed table and a turntable, the lower surface of the fixed table is provided with a support column, the upper surface of the fixed table is provided with a turntable, and also includes a distillation component and a pressing and filtering component; the pressing and filtering component includes a support box and a feed box, the side wall of the fixed table is fixedly connected to the support box, the upper surface of the support box is embedded with the feed box, and the inner wall of the support box is fixedly connected to a pressing cylinder through a bracket. The present invention uses the pressing and filtering component, and during the extrusion process, the extrusion space first changes from large to small, and then changes from small to large, and the volume of the plant residue is squeezed and reduced and then discharged from the discharge hole, and it is not easy to be blocked; the present invention uses the distillation component to further distill and extract the plant essential oil in the plant residue, thereby improving the extraction rate of the plant essential oil and reducing the waste of the plant essential oil.

Description

Technical Field

[0001] The invention relates to the technical field of plant essential oil extraction, in particular to plant essential oil extraction equipment. Background Art

[0002] Essential oils are plant-specific aromatic substances extracted from the flowers, leaves, roots, bark, fruits, seeds, resins, etc. of herbaceous plants by distillation and pressing.

[0003] According to the announcement number: CN117380321B, it relates to the technical field of grinding and extraction devices, specifically refers to a grinding and extraction device and a method for extracting plant essential oils. In the process of grinding and extracting plants, the opening of the grinding cylinder of the above-mentioned grinding and extraction device gradually decreases, and the grinding block cooperates with the inner wall of the grinding cylinder to rotate and squeeze the plant to complete the extraction of the plant essential oil. However, on the one hand, since the opening of the grinding cylinder of the device gradually decreases, the gap between the grinding block and the grinding cylinder becomes smaller and smaller, and plant residues are easily blocked therein, resulting in insufficient plant grinding and a low extraction rate of plant essential oils. On the other hand, a part of the plant essential oils is still retained in the remaining plant residues after grinding, and the plant residues cannot be fully utilized, wasting part of the plant essential oils.

[0004] Based on this, a plant essential oil extraction device is now provided, which can eliminate the disadvantages of the existing devices. Summary of the invention

[0005] The object of the present invention is to provide a plant essential oil extraction device to solve the shortcomings of the modern products in the background technology.

[0006] To achieve the above object, the present invention provides the following technical solutions:

[0007] A plant essential oil extraction device, comprising a fixed platform and a turntable, wherein the lower surface of the fixed platform is provided with a support column, the upper surface of the fixed platform is provided with a turntable, and further comprising a distillation component and a pressing and filtering component;

[0008] The squeezing and filtering assembly comprises a supporting box and a feeding box, the side wall of the fixed platform is fixedly connected to the supporting box, the upper surface of the supporting box is embedded with the feeding box, the inner side wall of the supporting box is fixedly connected to the pressing cylinder through a bracket, the upper surface of the pressing cylinder is provided with a feeding hole, the lower surface of the pressing cylinder is provided with a discharging hole, and the bottom of the pressing cylinder is embedded with a filter screen, the feed box is connected with the feeding hole of the pressing cylinder through a feeding pipe, and the top wall of the pressing cylinder is connected to a third rotating shaft through a bearing, and the part of the third rotating shaft located in the pressing cylinder is fixedly connected with a plurality of extrusion plates, the bottom wall of the extrusion plate abuts against the filter screen, and a plurality of extrusion plate side walls are provided with telescopic plate grooves, the inner side walls of the telescopic plate grooves are slidably connected with telescopic plates, the telescopic plates are fixedly connected with a third spring between the telescopic plates and the inner side walls of the telescopic plate grooves, and the telescopic plates abut against the inner side walls of the pressing cylinder, the upper surface of the supporting box is fixedly connected with a second motor through a bracket, and the output end of the second motor is connected with the third rotating shaft;

[0009] The distillation assembly is arranged on the side wall of the fixed platform and is used for distilling and extracting plant essential oils.

[0010] On the basis of the above technical solution, the present invention also provides the following optional technical solution:

[0011] In an optional solution: both the feed hole and the discharge hole of the pressing cylinder are provided with baffles.

[0012] In an optional scheme: the part of the third rotating shaft located outside the pressing cylinder is provided with a worm, the inner side wall of the support box is connected to the second rotating shaft, the first rotating shaft, and the fifth rotating shaft through bearings, the second rotating shaft is fixedly connected to a worm gear, the worm gear is meshed with the third rotating shaft, the second rotating shaft and the first rotating shaft are driven by a synchronous belt drive, the first rotating shaft is fixedly connected to two symmetrical first cams, the fifth rotating shaft is fixedly connected to a filter plate, the first cam abuts against the upper surface of the filter plate, and the upper surface of the filter plate is provided with a plurality of filter holes.

[0013] In an optional scheme: the inner side wall of the support box is fixedly connected with an anti-blocking plate, the upper surface of the anti-blocking plate is provided with a plurality of plugs corresponding to the filter holes of the filter plate, the anti-blocking plate is provided with a plurality of water leakage holes, a first spring is fixedly connected between the filter plate and the anti-blocking plate, the inner side wall of the support box is fixedly connected with a limit rod, and the limit rod abuts against the lower surface of the filter plate.

[0014] In an optional solution: the telescopic plate is provided with a roller close to the side wall of the pressing cylinder.

[0015] In an optional scheme: the opposite side walls of the extrusion plate are provided with a vibration plate groove, the inner side wall of the vibration plate groove is slidably connected with a vibration plate, a second spring is fixedly connected between the vibration plate and the inner side wall of the vibration plate groove, the vibration plate groove is connected to the telescopic plate groove, the inner side wall of the vibration plate groove is connected to a fourth rotating shaft through a bearing, the fourth rotating shaft is fixedly connected with two symmetrical second cams, the second cams abut against the vibration plate, the fourth rotating shaft is fixedly connected with two symmetrical friction wheels, the friction wheels pass through the vibration plate, and the opposite side walls of the telescopic plate are embedded with two symmetrical friction blocks, the friction blocks abut against the friction wheels.

[0016] In an optional scheme: the lower surface of the fixed platform is fixedly connected to the first motor through a bracket, the fixed platform is connected to a rotating rod through a bearing, the rotating rod is fixedly connected to the output end of the first motor, the other end of the rotating rod is fixedly connected to the turntable, and the upper surface of the turntable is provided with three circumferentially evenly distributed residue box grooves and essential oil box grooves, a residue box is placed in the residue box groove, and an essential oil box is placed in the essential oil box groove.

[0017] In an optional scheme: the distillation assembly includes a support frame and a first distillation box, the side wall of the fixed platform is fixedly connected to the support frame, the side wall of the support frame is embedded with a first distillation box and a second distillation box, the first distillation box corresponds to the shape of the essential oil box, the second distillation box corresponds to the shape of the residue box, a first distillation tube is arranged on the upper surface of the first distillation box, the second distillation box is connected to the first distillation box through the second distillation tube, a water tank is placed on the upper surface of the support frame, one end of the first distillation tube extends to the water tank, the upper surfaces of the first distillation box and the second distillation box are provided with a first condenser and a second condenser, and heaters are provided in the residue box tank and the essential oil tank.

[0018] Compared with the prior art, the present invention has the following beneficial effects:

[0019] 1. The present invention uses a squeezing and filtering component. During the squeezing process, the squeezing space first changes from large to small and then changes from small to large. The volume of the plant residue is squeezed and reduced and then discharged from the discharge hole, which is not prone to blockage.

[0020] 2. When the telescopic plate of the present invention moves into the extrusion plate, the friction block cooperates with the friction wheel, so that the friction wheel rotates under the action of friction force, the friction wheel drives the fourth rotating shaft to rotate, the fourth rotating shaft drives the second cam to rotate, and the second cam drives the vibration plate to cooperate with the second spring to achieve reciprocating movement, generate vibration, shake off the plant residues attached to the surface of the vibration plate, and reduce plant waste.

[0021] 3. The present invention drives the worm to rotate while the third rotating shaft rotates for squeezing and filtering, the worm drives the worm wheel to rotate, the worm wheel drives the second rotating shaft to rotate, the second rotating shaft drives the first rotating shaft to rotate through a synchronous belt driver, the first rotating shaft drives the two first cams to rotate, and since the fifth rotating shaft is arranged at a position deviating from the midpoint of the filter plate, the first cam drives the other end of the filter plate to tilt upward, the filter plate cooperates with the first spring, and the filter plate rotates and resets to achieve vibration of the filter plate, so that the plant residues on the surface of the filter plate fall into the residue box, thereby preventing the plant residues from adhering to the surface of the filter plate and clogging the filter holes, and further reducing the waste of plants.

[0022] 4. The present invention provides a plurality of insert blocks on the anti-blocking plate, and the insert blocks correspond to a plurality of filter holes of the filter plate one by one, so that the insert blocks are inserted into the filter holes on the surface of the filter plate, thereby preventing the filter holes from being blocked.

[0023] 5. The present invention further distills and extracts the plant essential oil in the plant residue through the distillation component, thereby improving the extraction rate of the plant essential oil and reducing the waste of the plant essential oil.

[0024] 6. The present invention drives the residue box and the essential oil box to rotate by the first motor, and the essential oil can be distilled and extracted at the same time as the essential oil is squeezed and extracted. When taking the essential oil and the final residue of the plant, there is no need to stop the equipment, and the collection of the essential oil is also more convenient and quick, thereby improving the efficiency of the equipment in extracting the essential oil. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 It is a structural schematic diagram of the present invention.

[0026] Figure 2 This is a first viewing angle diagram of the present invention.

[0027] Figure 3 It is a schematic diagram of removing the residue box of the present invention.

[0028] Figure 4 It is a schematic diagram of the structure of the distillation component of the present invention.

[0029] Figure 5 It is a schematic diagram of the structure of the squeezing and filtering assembly of the present invention.

[0030] Figure 6 For the present invention Figure 5 Enlarged view of point A in the middle.

[0031] Figure 7 This is a first viewing angle diagram of the internal structure of the support box of the present invention.

[0032] Figure 8 For the present invention Figure 7 Enlarged view of point B in the middle.

[0033] Fig. 9This is a second viewing angle diagram of the internal structure of the support box of the present invention.

[0034] Fig.10 It is a schematic diagram of the internal structure of the pressing cylinder of the present invention.

[0035] Fig.11 It is a schematic diagram of the separation of the extrusion plate and the telescopic plate of the present invention.

[0036] Fig.12 It is a cross-sectional view of the extruded plate of the present invention.

[0037] Fig.13 For the present invention Fig.12 Enlarged view of center C.

[0038] Figure numerals: 1 fixed table, 2 turntable, 3 residue box, 4 essential oil box, 5 distillation assembly, 6 pressing and filtering assembly, 7 first motor, 8 heater, 9 support frame, 10 first distillation box, 11 second distillation box, 12 first condenser, 13 first distillation tube, 14 second distillation tube, 15 second condenser, 16 water tank, 17 rotating rod, 18 support box, 19 feed box, 20 second motor, 21 first cam, 22 first rotating shaft, 23 feed tube, 2 4 pressing cylinder, 25 synchronous belt driving part, 26 second rotating shaft, 27 worm, 28 worm wheel, 29 third rotating shaft, 30 baffle, 31 filter plate, 32 anti-blocking plate, 33 plug block, 34 first spring, 35 leakage hole, 36 limit rod, 37 filter screen, 38 extrusion plate, 39 vibration plate, 40 fourth rotating shaft, 41 second cam, 42 friction wheel, 43 second spring, 44 telescopic plate, 45 roller, 46 friction block, 47 third spring, 48 fifth rotating shaft. DETAILED DESCRIPTION

[0039] In order to make the purpose, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below in conjunction with the accompanying drawings and embodiments.

[0040] In one embodiment, Figure 1-Figure 13 As shown, a plant essential oil extraction device includes a fixed platform 1 and a turntable 2, wherein the lower surface of the fixed platform 1 is provided with a support column, the upper surface of the fixed platform 1 is provided with a turntable 2, and further includes a distillation component 5 and a pressing and filtering component 6;

[0041] The squeezing and filtering assembly 6 includes a support box 18 and a feed box 19. The side wall of the fixed platform 1 is fixedly connected to the support box 18. The upper surface of the support box 18 is embedded with the feed box 19. The inner side wall of the support box 18 is fixedly connected to the squeezing cylinder 24 through a bracket. The upper surface of the squeezing cylinder 24 is provided with a feed hole, the lower surface of the squeezing cylinder 24 is provided with a discharge hole, and the bottom of the squeezing cylinder 24 is embedded with a filter screen 37. The feed box 19 is connected to the feed hole of the squeezing cylinder 24 through a feed pipe 23. The top wall of the squeezing cylinder 24 is connected to the third rotating shaft 29 through a bearing. The part of the third rotating shaft 29 located in the squeezing cylinder 24 is fixedly connected with a plurality of squeezing plates 38, the bottom wall of the squeezing plate 38 abuts against the filter screen 37, the side walls of the plurality of squeezing plates 38 are provided with telescopic plate grooves, the inner side walls of the telescopic plate grooves are slidably connected with telescopic plates 44, a third spring 47 is fixedly connected between the telescopic plate 44 and the inner side walls of the telescopic plate grooves, the telescopic plate 44 abuts against the inner side walls of the squeezing cylinder 24, the upper surface of the supporting box 18 is fixedly connected with a second motor 20 through a bracket, and the output end of the second motor 20 is connected to the third rotating shaft 29;

[0042] The distillation assembly 5 is arranged on the side wall of the fixing platform 1 and is used for distilling and extracting plant essential oils.

[0043] First, pour the plant material into the feed box 19, start the second motor 20, the second motor 20 drives the third rotating shaft 29 to rotate, the third rotating shaft 29 drives several extrusion plates 38 to rotate, the third rotating shaft 29 is located at a non-center position of the pressing cylinder 24, when the third rotating shaft 29 rotates, the telescopic plate 44 in the extrusion plate 38 cooperates with the third spring 47 to form small spaces with the inner wall of the pressing cylinder 24, and as the third rotating shaft 29 rotates, the telescopic plate 44 shrinks into the extrusion plate 38, the space is continuously reduced, and the plant material is squeezed, and finally the essential oil and water in the plant flow out from the filter screen 37 and fall into the essential oil box 4, and the plant residue falls from the discharge hole of the pressing cylinder 24 and falls on the filter plate 31, and the plant essential oil and water can fall into the essential oil box 4 from the filter hole of the filter plate 31.

[0044] In one embodiment, Figure 7 As shown, both the feed hole and the discharge hole of the pressing cylinder 24 are provided with baffles 30 .

[0045] Directs plant material and plant debris to avoid them falling elsewhere.

[0046] In one embodiment, Figure 7 and Fig. 9As shown, the part of the third rotating shaft 29 located outside the pressing cylinder 24 is provided with a worm 27, the inner wall of the support box 18 is connected to the second rotating shaft 26, the first rotating shaft 22, and the fifth rotating shaft 48 through bearings, the second rotating shaft 26 is fixedly connected to the worm gear 28, the worm gear 28 is meshed with the third rotating shaft 29, the second rotating shaft 26 and the first rotating shaft 22 are driven by a synchronous belt driving member 25, the first rotating shaft 22 is fixedly connected to two symmetrical first cams 21, the fifth rotating shaft 48 is fixedly connected to the filter plate 31, the first cam 21 is in contact with the upper surface of the filter plate 31, and a plurality of filter holes are opened on the upper surface of the filter plate 31.

[0047] When the telescopic plate 44 moves into the extrusion plate 38, the friction block 46 cooperates with the friction wheel 42, so that the friction wheel 42 rotates under the action of friction force, and the friction wheel 42 drives the fourth rotating shaft 40 to rotate, and the fourth rotating shaft 40 drives the second cam 41 to rotate. The second cam 41 drives the vibration plate 39 to cooperate with the second spring 43 to achieve reciprocating movement, generate vibration, and shake off the plant residues attached to the surface of the vibration plate 39, thereby reducing plant waste.

[0048] In one embodiment, Figure 6 , Figure 7 , Figure 8 , Fig. 9 As shown, the inner wall of the support box 18 is fixedly connected with an anti-blocking plate 32, the upper surface of the anti-blocking plate 32 is provided with a plurality of plug blocks 33 corresponding to the filter holes of the filter plate 31, the anti-blocking plate 32 is provided with a plurality of leakage holes 35, a first spring 34 is fixedly connected between the filter plate 31 and the anti-blocking plate 32, and the inner wall of the support box 18 is fixedly connected with a limit rod 36, which abuts against the lower surface of the filter plate 31.

[0049] When the third rotating shaft 29 rotates, the third rotating shaft 29 drives the worm 27 to rotate, the worm 27 drives the worm wheel 28 to rotate, the worm wheel 28 drives the second rotating shaft 26 to rotate, the second rotating shaft 26 drives the first rotating shaft 22 to rotate through the synchronous belt driving member 25, the first rotating shaft 22 drives the two first cams 21 to rotate, and since the fifth rotating shaft 48 is set at a position deviating from the midpoint of the filter plate 31, the first cam 21 drives the other end of the filter plate 31 to tilt upward, the filter plate 31 cooperates with the first spring 34, and the filter plate 31 rotates and resets to achieve vibration of the filter plate 31, so that the plant residues on the surface of the filter plate 31 fall into the residue box 3, to prevent the plant residues from adhering to the surface of the filter plate 31 and clogging the filter holes, which also further reduces the waste of plants.

[0050] In one embodiment, Fig.11 As shown, the telescopic plate 44 is provided with a roller 45 near the side wall of the pressing cylinder 24 .

[0051] This allows the telescopic plate 44 to slide more smoothly in the pressing cylinder 24 .

[0052] In one embodiment, Fig.11 , Fig.12 , Fig.13 As shown, the extrusion plate 38 has vibration plate grooves on its opposite side walls, and the vibration plate 39 is slidably connected to the inner wall of the vibration plate groove, and a second spring 43 is fixedly connected between the vibration plate 39 and the inner wall of the vibration plate groove, and the vibration plate groove is connected to the telescopic plate groove, and the inner wall of the vibration plate groove is connected to the fourth rotating shaft 40 through a bearing, and the fourth rotating shaft 40 is fixedly connected to two symmetrical second cams 41, and the second cams 41 abut against the vibration plate 39, and the fourth rotating shaft 40 is fixedly connected to two symmetrical friction wheels 42, and the friction wheels 42 penetrate the vibration plate 39, and the telescopic plate 44 has two symmetrical friction blocks 46 embedded in the opposite side walls, and the friction blocks 46 abut against the friction wheels 42.

[0053] When the filter plate 31 rotates and falls, it cooperates with the several plug blocks 33 on the anti-blocking plate 32. The plug blocks 33 correspond to the several filter holes of the filter plate 31 one by one. The plug blocks 33 are inserted into the filter holes on the surface of the filter plate 31 to avoid clogging of the filter holes. The anti-blocking plate 32 is provided with leakage holes 35, which can allow essential oil and water to flow into the essential oil box 4 through the leakage holes 35.

[0054] In one embodiment, Figure 1 and Figure 2 As shown, the lower surface of the fixed table 1 is fixedly connected to the first motor 7 through a bracket, the fixed table 1 is connected to the rotating rod 17 through a bearing, the rotating rod 17 is fixedly connected to the output end of the first motor 7, the other end of the rotating rod 17 is fixedly connected to the turntable 2, and the upper surface of the turntable 2 is provided with three circumferentially evenly distributed residue box grooves and essential oil box grooves, a residue box 3 is placed in the residue box groove, and an essential oil box 4 is placed in the essential oil box groove.

[0055] In one embodiment, Figure 1 and Figure 4 As shown, the distillation assembly 5 includes a support frame 9 and a first distillation box 10, the support frame 9 is fixedly connected to the side wall of the fixed platform 1, the first distillation box 10 and the second distillation box 11 are embedded in the side wall of the support frame 9, the first distillation box 10 corresponds to the shape of the essential oil box 4, the second distillation box 11 corresponds to the shape of the residue box 3, a first distillation tube 13 is arranged on the upper surface of the first distillation box 10, the second distillation box 11 is connected to the first distillation box 10 through the second distillation tube 14, a water tank 16 is placed on the upper surface of the support frame 9, one end of the first distillation tube 13 extends to the water tank 16, the first distillation box 10 and the second distillation box 11 are provided with a first condenser 12 and a second condenser 15 on the upper surface, and a heater 8 is arranged in the residue box tank and the essential oil box.

[0056] The first motor 7 drives the residue box 3 and the essential oil box 4 to rotate to the outside of the support frame 9. At this time, the essential oil box 4 and the residue box 3 can be taken out. The essential oil box 4 contains the essential oil left after distillation, and the residue box 3 contains the final residue left after distillation. The essential oil in the plant residue is fully extracted to improve the extraction rate of the essential oil. In addition, the arrangement can perform distillation and extraction of the essential oil while performing squeezing and extraction of the essential oil. When taking the essential oil and the final residue of the plant, there is no need to stop the equipment. Collecting the essential oil is also more convenient and quick, which improves the efficiency of the equipment in extracting the essential oil.

[0057] When a certain amount of plant residues, plant essential oils and water are collected in the residue box 3 and the essential oil box 4 respectively, the first motor 7 is started. The first motor 7 drives the rotating rod 17 to rotate, and the rotating rod 17 drives the turntable 2 to rotate. The turntable 2 drives the residue box 3 and the essential oil box 4 to move to the bottom of the first distillation box 10 and the second distillation box 11. During the rotation, a certain amount of water can be added to the residue box 3. The heater 8 is started, and the heater 8 heats the residue box 3 and the essential oil box 4. The temperature in the residue box 3 is controlled to be higher than the temperature in the essential oil box 4, so that the water and essential oil in the plant residue are both turned into steam. The essential oil and water in the steam state are then cooled by the second condenser 15 and fall into the essential oil box 4 from the second distillation tube 14. The temperature in the essential oil box 4 is controlled to just evaporate the water, and the essential oil does not become steam and remains in the essential oil box 4. At this time, the water vapor enters the first distillation tube 13, and the first condenser 12 cools the first distillation tube 13, so that the water is condensed into liquid and finally flows into the water tank 16.

[0058] The above embodiment discloses a plant essential oil extraction device.

[0059] S1: first pour the plant material into the feed box 19, start the second motor 20, the second motor 20 drives the third rotating shaft 29 to rotate, the third rotating shaft 29 drives a number of extrusion plates 38 to rotate, the third rotating shaft 29 is located at a non-center position of the pressing cylinder 24, when the third rotating shaft 29 rotates, the telescopic plate 44 in the extrusion plate 38 cooperates with the third spring 47 to form small spaces with the inner wall of the pressing cylinder 24, and as the third rotating shaft 29 rotates, the telescopic plate 44 shrinks into the extrusion plate 38, the space is continuously reduced, and the plant material is squeezed, and finally the essential oil and water in the plant flow out from the filter screen 37 and fall into the essential oil box 4, and the plant residue falls from the discharge hole of the pressing cylinder 24 and falls on the filter plate 31, and the plant essential oil and water can fall into the essential oil box 4 from the filter hole of the filter plate 31;

[0060] S2: When the telescopic plate 44 moves into the extrusion plate 38, the friction block 46 cooperates with the friction wheel 42, so that the friction wheel 42 rotates under the action of friction force, and the friction wheel 42 drives the fourth rotating shaft 40 to rotate, and the fourth rotating shaft 40 drives the second cam 41 to rotate, and the second cam 41 drives the vibration plate 39 to cooperate with the second spring 43 to achieve reciprocating movement, generating vibration, and shaking off the plant residues attached to the surface of the vibration plate 39, thereby reducing plant waste;

[0061] S3: When the third rotating shaft 29 rotates, the third rotating shaft 29 drives the worm 27 to rotate, the worm 27 drives the worm wheel 28 to rotate, the worm wheel 28 drives the second rotating shaft 26 to rotate, the second rotating shaft 26 drives the first rotating shaft 22 to rotate through the synchronous belt driving member 25, the first rotating shaft 22 drives the two first cams 21 to rotate, because the fifth rotating shaft 48 is set at a position deviating from the midpoint of the filter plate 31, the first cam 21 drives the other end of the filter plate 31 to tilt upward, the filter plate 31 cooperates with the first spring 34, the filter plate 31 rotates and resets, and the filter plate 31 is vibrated, so that the plant residues on the surface of the filter plate 31 fall into the residue box 3, so as to avoid the plant residues adhering to the surface of the filter plate 31 and clogging the filter holes, and further reduce the waste of plants;

[0062] S4: When the filter plate 31 rotates and falls, it cooperates with the plurality of plugs 33 on the anti-blocking plate 32. The plugs 33 correspond to the plurality of filter holes of the filter plate 31 one by one. The plugs 33 are inserted into the filter holes on the surface of the filter plate 31 to prevent the filter holes from being blocked. The anti-blocking plate 32 is provided with a water leakage hole 35, so that the essential oil and water can flow into the essential oil tank 4 through the water leakage hole 35.

[0063] S5: When a certain amount of plant residue, plant essential oil and water are collected in the residue box 3 and the essential oil box 4 respectively, the first motor 7 is started. The first motor 7 drives the rotating rod 17 to rotate, and the rotating rod 17 drives the turntable 2 to rotate. The turntable 2 drives the residue box 3 and the essential oil box 4 to move to the bottom of the first distillation box 10 and the second distillation box 11. During the rotation, a certain amount of water can be added to the residue box 3. The heater 8 is started, and the heater 8 heats the residue box 3 and the essential oil box 4. The temperature in the residue box 3 is controlled to be higher than the temperature in the essential oil box 4, so that the water and essential oil in the plant residue are both turned into steam. Then, the essential oil and water in the steam state are cooled by the second condenser 15 and fall into the essential oil box 4 from the second distillation tube 14. The temperature in the essential oil box 4 is controlled to just evaporate the water, and the essential oil does not become steam and remains in the essential oil box 4. At this time, the water vapor enters the first distillation tube 13, and the first condenser 12 cools the first distillation tube 13, so that the water is condensed into liquid and finally flows into the water tank 16;

[0064] S6: Start the first motor 7 again, the first motor 7 drives the residue box 3 and the essential oil box 4 to rotate to the outside of the support frame 9, and then the essential oil box 4 and the residue box 3 can be taken out. The essential oil box 4 contains the essential oil left after distillation, and the residue box 3 contains the final residue left after distillation. The essential oil in the plant residue is fully extracted to improve the extraction rate of the essential oil. In addition, the arrangement can perform distillation and extraction of the essential oil while performing squeezing and extraction of the essential oil. When taking the essential oil and the final residue of the plant, there is no need to stop the equipment, and the collection of the essential oil is also more convenient and quick, thereby improving the efficiency of the equipment in extracting the essential oil.

[0065] The above is only a specific implementation of the present application, but the protection scope of the present application is not limited thereto. Any person skilled in the art who is familiar with the present technical field can easily think of changes or substitutions within the technical scope disclosed in the present application, which should be included in the protection scope of the present application. Therefore, the protection scope of the present application should be based on the protection scope of the claims.

Claims

1. A plant essential oil extraction device, comprising a fixed platform (1) and a turntable (2), wherein the lower surface of the fixed platform (1) is provided with a support column, and the upper surface of the fixed platform (1) is provided with a turntable (2), characterized in that: Also included is a distillation component (5) and a pressing and filtering component (6); The squeezing and filtering assembly (6) comprises a supporting box (18) and a feeding box (19); the supporting box (18) is fixedly connected to the side wall of the fixed platform (1); the feeding box (19) is embedded in the upper surface of the supporting box (18); the inner wall of the supporting box (18) is fixedly connected to a pressing cylinder (24) via a bracket; a feeding hole is provided on the upper surface of the pressing cylinder (24); a discharge hole is provided on the lower surface of the pressing cylinder (24); a filter screen (37) is embedded in the bottom of the pressing cylinder (24); the feeding box (19) is connected to the feeding hole of the pressing cylinder (24) via a feeding pipe (23); and the top wall of the pressing cylinder (24) is connected to a third rotating shaft via a bearing. (29), the portion of the third rotating shaft (29) located in the pressing cylinder (24) is fixedly connected to a plurality of extrusion plates (38), the bottom wall of the extrusion plate (38) is in contact with the filter screen (37), a plurality of side walls of the extrusion plates (38) are provided with telescopic plate grooves, the inner side walls of the telescopic plate grooves are slidably connected to telescopic plates (44), a third spring (47) is fixedly connected between the telescopic plate (44) and the inner side walls of the telescopic plate grooves, the telescopic plate (44) is in contact with the inner side walls of the pressing cylinder (24), the upper surface of the support box (18) is fixedly connected to a second motor (20) via a bracket, and the output end of the second motor (20) is connected to the third rotating shaft (29); The portion of the third rotating shaft (29) located outside the pressing cylinder (24) is provided with a worm (27); the inner side wall of the support box (18) is connected to the second rotating shaft (26), the first rotating shaft (22), and the fifth rotating shaft (48) via bearings; the second rotating shaft (26) is fixedly connected to a worm gear (28); the worm gear (28) is meshed with the third rotating shaft (29); the second rotating shaft (26) and the first rotating shaft (22) are driven via a synchronous belt driving member (25); the first rotating shaft (22) is fixedly connected to two symmetrical first cams (21); the fifth rotating shaft (48) is fixedly connected to a filter plate (31); the first cam (21) abuts against the upper surface of the filter plate (31); and a plurality of filter holes are provided on the upper surface of the filter plate (31); An anti-blocking plate (32) is fixedly connected to the inner side wall of the support box (18); A first spring (34) is fixedly connected between the filter plate (31) and the anti-blocking plate (32); The distillation component (5) is arranged on the side wall of the fixed platform (1) and is used for distilling and extracting plant essential oils.

2. A plant essential oil extraction device according to claim 1, characterized in that, The feed hole and the discharge hole of the pressing cylinder (24) are both provided with baffles (30).

3. A plant essential oil extraction device according to claim 1, characterized in that, The anti-blocking plate (32) has a plurality of insert blocks (33) on its upper surface corresponding to the filter holes of the filter plate (31), the anti-blocking plate (32) has a plurality of water leakage holes (35), and the inner wall of the support box (18) is fixedly connected to a limiting rod (36), the limiting rod (36) being in contact with the lower surface of the filter plate (31).

4. A plant essential oil extraction device according to claim 1, characterized in that: The telescopic plate (44) is provided with a roller (45) close to the side wall of the pressing cylinder (24).

5. A plant essential oil extraction device according to claim 1, characterized in that: The extrusion plate (38) has opposite side walls provided with vibration plate grooves, the inner side walls of the vibration plate grooves are slidably connected with vibration plates (39), a second spring (43) is fixedly connected between the vibration plate (39) and the inner side walls of the vibration plate grooves, the vibration plate grooves are communicated with the telescopic plate grooves, the inner side walls of the vibration plate grooves are connected with a fourth rotating shaft (40) via a bearing, the fourth rotating shaft (40) is fixedly connected with two symmetrical second cams (41), the second cams (41) are in contact with the vibration plate (39), the fourth rotating shaft (40) is fixedly connected with two symmetrical friction wheels (42), the friction wheels (42) penetrate the vibration plate (39), and the opposite side walls of the telescopic plate (44) are embedded with two symmetrical friction blocks (46), the friction blocks (46) are in contact with the friction wheels (42).

6. A plant essential oil extraction device according to claim 1, characterized in that: The lower surface of the fixed platform (1) is fixedly connected to a first motor (7) via a bracket, the fixed platform (1) is connected to a rotating rod (17) via a bearing, the rotating rod (17) is fixedly connected to an output end of the first motor (7), the other end of the rotating rod (17) is fixedly connected to a turntable (2), the upper surface of the turntable (2) is provided with three circumferentially evenly distributed residue box grooves and essential oil box grooves, a residue box (3) is placed in the residue box groove, and an essential oil box (4) is placed in the essential oil box groove.

7. A plant essential oil extraction device according to claim 6, characterized in that: The distillation assembly (5) comprises a support frame (9) and a first distillation box (10). The side wall of the fixed platform (1) is fixedly connected to the support frame (9). The side wall of the support frame (9) is embedded with a first distillation box (10) and a second distillation box (11). The first distillation box (10) corresponds in shape to the essential oil box (4). The second distillation box (11) corresponds in shape to the residue box (3). A first distillation tube (13) is arranged on the upper surface of the first distillation box (10). The second distillation box (11) is connected to the first distillation box (10) via a second distillation tube (14). A water tank (16) is placed on the upper surface of the support frame (9). One end of the first distillation tube (13) extends to the water tank (16). A first condenser (12) and a second condenser (15) are arranged on the upper surfaces of the first distillation box (10) and the second distillation box (11). Heaters (8) are arranged in the residue box tank and the essential oil box.

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