Filtering device for plant extraction

Abstract

The filtering device comprises a box body and a pressing plate, an installation frame is fixedly connected in the box body, the inner side face of the installation frame is fixedly connected with a reinforcing frame, a filtering plate is fixedly connected to the upper surface of the installation frame, a cleaning opening is correspondingly formed in the position, close to the filtering plate, of the side face of the box body, and a sealing plate is fixedly connected in the cleaning opening. And meanwhile, the outer side face of the sealing plate is fixedly connected with a cover plate, the upper surface of the pressing plate is fixedly connected with a lifting lead screw, the lifting lead screw is screwed into a storage groove formed in a storage column, the lower end of the storage column is movably connected to the upper surface of the box body through a sealing bearing, and the middle of the storage column is movably connected into a through hole formed in the protective shell. Through the cooperation of the mounting frame, the reinforcing frame, the pressing plate, the lifting lead screw, the storage column, the driven wheel and the main motor, the filtering device can perform secondary physical extrusion filtering on residual fibers or impurities, so that the probability of waste of extraction liquid can be reduced.

Description

Technical Field

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

[0002] Plant extracts are natural nutrients or colors extracted from various plants, usually from plant leaves, stems, flowers, seeds, etc., and the extraction methods include cooking extraction, alcohol extraction, and glycerin extraction. The original plant extract is usually mixed with plant fibers or impurities. In order to improve the quality of the extract, it is necessary to filter it. The existing filtering methods are mostly to pass the extract through a filter bucket or a filter plate to filter the plant fibers or impurities. However, there is a problem in the actual use of this type of filtering device, that is, the impurities or plant fibers after filtration still contain a lot of extract, which makes the solid-liquid separation of the extract not thorough enough, and then causes waste of the extract. Utility Model Content

[0003] In order to overcome the defects of the prior art, a filtering device for plant extraction is now provided to solve the problems raised in the above background technology.

[0004] To achieve the above-mentioned purpose, a filtering device for plant extraction is provided, comprising: a box body and a pressing plate, wherein the box body is fixedly connected to a mounting frame, the inner side surface of the mounting frame is fixedly connected to a reinforcement frame, and the filter plate is fixedly connected to the upper surface of the mounting frame, and a cleaning port is correspondingly provided at a position near the filter plate on the side surface of the box body, a sealing plate is fixedly connected in the cleaning port, and at the same time, the outer side surface of the sealing plate is fixedly connected to a cover plate, an engaging groove is symmetrically provided on the upper surface of the cover plate, and the outer side surface of the box body is fixedly connected to a fixing plate, and a through hole is correspondingly provided on the surface of the fixing plate relative to the engaging groove, the engaging rod passes through the through hole and is movably connected in the engaging groove, the upper surface of the pressing plate is fixedly connected to a lifting screw rod, the lifting screw rod is screwed in a receiving groove provided by a receiving column, and the lower end of the receiving column is movably connected to the upper surface of the box body through a sealing bearing, and the middle part of the receiving column is movably connected to the through hole provided in the protective shell, and at the same time, the protective shell is fixedly connected to the upper surface of the box body, the protective shell is fixedly connected to a main motor, and the part of the receiving column located in the protective shell is fixedly connected to a driven wheel, and the driven wheel meshes with a driving wheel on the output shaft of the main motor.

[0005] Preferably, the mounting frame is in a U-shaped structure, and the filter plate is in a square structure, and the filter plate is fixedly connected to the upper surface of the mounting frame by means of snaps, while the upper surface of the filter plate and the bottom of the cleaning port are in the same horizontal plane.

[0006] Preferably, the reinforcement frame has a cross-shaped structure, and the upper surfaces of the four ends of the reinforcement frame are respectively provided with multiple sets of dredging grooves in parallel and at equal intervals, and the dredging grooves are all semi-cylindrical structures, and the two ends of the dredging grooves pass through the two sides of the corresponding ends of the reinforcement frame, and at the same time, the upper surface of the reinforcement frame and the upper surface of the mounting frame are in the same horizontal plane.

[0007] Preferably, the pressing plate has a square structure, the sizes of the pressing plate and the inner cavity of the box are matched, and the axial cross-section formed by the combination of the pressing plate and the lifting screw has a T-shaped structure, and the storage column to which the lifting screw is screwed has a cylindrical structure.

[0008] Preferably, the portion of the upper end of the storage column outside the protective shell is circumferentially and fixedly connected with four groups of indicator plates at equal intervals. The four groups of indicator plates are all in a long strip structure, and the colors of the four groups of indicator plates are different. At the same time, the size of the through hole opened in the protective shell is compatible with the size of the middle part of the storage column.

[0009] Preferably, the cleaning port opened on the side of the box body is in a long strip structure, the length of the cleaning port is adapted to the size of the inner cavity of the box body, and the outer side of the sealing plate is fixedly connected to the sealing layer, the sealing layer is in a U-shaped structure, and the sealing plate is fixedly connected to the cleaning port through the sealing layer, and the opening of the cleaning port away from one end of the inner cavity of the box body is in a prism-shaped structure.

[0010] Preferably, the fixed plate is in the shape of an elongated strip, and a plurality of groups of through holes are provided on the surface of the fixed plate in parallel and at equal intervals along the length direction, and the number and positions of the through holes and the engaging grooves correspond one to one, and the engaging rod is connected to the position of the lower surface of the pull plate relative to the through holes, and the engaging rod is in the shape of a cylindrical structure, and the pull plate and the engaging rod are combined together to form an E-shaped structure.

[0011] Compared with the prior art, the beneficial effect of the utility model is that through the cooperation of the installation frame and the reinforcement frame, the overall structural strength of the filter plate can be auxiliary enhanced, thereby reducing the probability of the filter plate being squeezed and deformed by the pressing plate, and through the cooperation of the storage column, the lifting screw rod, the driven wheel and the main motor, the pressing plate can smoothly perform physical squeezing and filtering on the plant fibers or impurities trapped on the surface of the filter plate, thereby improving the solid-liquid separation efficiency of the extract and reducing the probability of waste of the extract. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a front view schematic diagram of an embodiment of the utility model.

[0013] Figure 2 It is a side view schematic diagram of an embodiment of the utility model.

[0014] Figure 3 It is a schematic top view of an embodiment of the utility model.

[0015] Figure 4 For the utility model embodiment Figure 1An enlarged schematic diagram of point A.

[0016] In the figure: 1. Box body; 2. Reinforcement frame; 3. Mounting frame; 4. Filter plate; 5. Pressing plate; 6. Protective shell; 7. Storage column; 8. Lifting screw rod; 9. Driven wheel; 10. Main motor; 11. Fixing plate; 12. Engaging rod; 13. Sealing plate; 14. Cover plate; 15. Pull plate. DETAILED DESCRIPTION

[0017] Reference Figures 1 to 4 As shown, the utility model provides a filtering device for plant extraction, comprising: a box body 1 and a pressing plate 5, wherein the box body 1 is fixedly connected to a mounting frame 3, the inner side surface of the mounting frame 3 is fixedly connected to a reinforcing frame 2, and a filter plate 4 is fixedly connected to the upper surface of the mounting frame 3, and a cleaning port is correspondingly provided at a position of the side surface of the box body 1 close to the filter plate 4, a sealing plate 13 is fixedly connected to the cleaning port, and at the same time, the outer side surface of the sealing plate 13 is fixedly connected to a cover plate 14, an upper surface of the cover plate 14 is symmetrically provided with an interlocking groove, and the outer side surface of the box body 1 is fixedly connected to a fixing plate 11, and the position of the surface of the fixing plate 11 relative to the interlocking groove corresponds to A through hole is opened, and the engaging rod 12 passes through the through hole and is movably connected in the engaging groove. The upper surface of the pressure plate 5 is fixedly connected to the lifting screw 8, and the lifting screw 8 is screwed in the storage groove opened by the storage column 7, and the lower end of the storage column 7 is movably connected to the upper surface of the box body 1 through a sealed bearing, and the middle part of the storage column 7 is movably connected to the through hole opened in the protective shell 6. At the same time, the protective shell 6 is fixedly connected to the upper surface of the box body 1, and the protective shell 6 is fixedly connected to the main motor 10, and the part of the storage column 7 located in the protective shell 6 is fixedly connected to the driven wheel 9, and the driven wheel 9 engages with the driving wheel on the output shaft of the main motor 10.

[0018] In this embodiment, the extract is injected into the box body 1 through the liquid inlet pipe arranged on the side of the box body 1. After the extract is filtered by the filter plate 4, the extract can be discharged through the drain pipe at the bottom of the box body 1, and the plant fibers or impurities in the extract will be trapped on the upper surface of the filter plate 4. After the extraction is filtered, only plant fibers or impurities remain on the upper surface of the filter plate 4. At this time, the switch of the main motor 10 is started, and the output shaft of the main motor 10 drives the fixedly connected driving wheel to rotate at a low speed, and the driving wheel drives the storage column 7 to rotate synchronously through the meshing driven wheel 9, and the storage column 7 pushes the pressing plate 5 downward through the screw-connected lifting screw 8, so that The pressing plate 5 can perform corresponding physical squeezing on the plant fibers or impurities on the upper surface of the filter plate 4, so that part of the extract mixed in the plant fibers or impurities can be squeezed out, thereby reducing the additional loss of the extract. The main motor 10 adopts a servo motor, which can then accurately control the movement of the pressing plate 5. When the inside of the box body 1 needs to be cleaned, the engaging rod 12 is pulled up by the pull plate 15, and the engaging rod 12 is disengaged from the engaging groove opened by the cover plate 14, and then the restriction of the box body 1 on the cover plate 14 is released, and then the cover plate 14 and the sealing plate 13 are pulled by the pull ring to open the cleaning port, and the worker can clean the upper surface of the filter plate 4 through the cleaning port.

[0019] As a preferred embodiment, the mounting frame 3 is in a U-shaped structure, and the filter plate 4 is in a square structure, and the filter plate 4 is fixedly connected to the upper surface of the mounting frame 3 by a snap, and the upper surface of the filter plate 4 and the bottom of the cleaning port are in the same horizontal plane.

[0020] In this embodiment, if Figure 1 and Figure 3 The mounting frame 3 and the filter plate 4 are fixedly connected by a snap fastener, thereby improving the loading and unloading efficiency of the filter plate 4, and the upper surface of the filter plate 4 and the bottom of the cleaning port are in the same horizontal plane, which can help reduce the difficulty of workers cleaning the surface of the filter plate 4.

[0021] As a preferred embodiment, the reinforcement frame 2 has a cross-shaped structure, and the upper surfaces of the four ends of the reinforcement frame 2 are respectively provided with multiple sets of dredging grooves in parallel and at equal intervals, and the dredging grooves are all semi-cylindrical structures. The two ends of the dredging grooves pass through the two sides of the corresponding ends of the reinforcement frame 2, and at the same time, the upper surface of the reinforcement frame 2 and the upper surface of the mounting frame 3 are in the same horizontal plane.

[0022] In this embodiment, if Figure 1 and Figure 3 The opening of the dredging groove can reduce the contact area between the reinforcement frame 2 and the lower surface of the filter plate 4 while the reinforcement frame 2 abuts against the lower surface of the filter plate 4, thereby ensuring that the filter plate 4 has a good filtering range. At the same time, the setting of the mounting frame 3 and the reinforcement frame 2 can assist in enhancing the pressure-bearing effect of the filter plate 4 and reduce the probability of deformation and damage of the filter plate 4.

[0023] As a preferred embodiment, the pressing plate 5 has a square structure, the size of the pressing plate 5 and the inner cavity of the box body 1 are matched, and the axial cross-section formed by the combination of the pressing plate 5 and the lifting screw 8 has a T-shaped structure, and the storage column 7 screwed to the lifting screw 8 has a cylindrical structure.

[0024] In this embodiment, if Figure 1 and Figure 3 The sizes of the pressing plate 5 and the inner cavity of the box body 1 are adapted to each other, and then the pressing plate 5 can limit the rotation of the lifting screw 8, so that the lifting screw 8 can translate synchronously with the pressing plate 5 in the vertical plane.

[0025] As a preferred embodiment, the upper end of the storage column 7 located outside the protective shell 6 is fixedly connected with four groups of indicator plates at equal intervals along the circumferential direction. The four groups of indicator plates are all in a long strip structure, and the colors of the four groups of indicator plates are different. At the same time, the size of the through hole opened in the protective shell 6 is adapted to the size of the middle part of the storage column 7.

[0026] In this embodiment, if Figure 1 and Figure 2 The setting of the indicator plate can facilitate workers to visually observe whether the storage column 7 is in a rotating state. At the same time, the through hole and the storage column 7 are adapted in size, which can help enhance the stability of the storage column 7 during rotation. The opening of the protective shell 6 can prevent external debris from interfering with the transmission between the driving wheel and the driven wheel 9.

[0027] As a preferred embodiment, the cleaning port opened on the side of the box body 1 is in a long strip structure, the length of the cleaning port is adapted to the size of the inner cavity of the box body 1, and the outer side of the sealing plate 13 is fixedly connected to the sealing layer, the sealing layer is in a U-shaped structure, and the sealing plate 13 is fixedly connected to the cleaning port through the sealing layer, and the opening of the cleaning port away from one end of the inner cavity of the box body 1 is in a prism-shaped structure.

[0028] In this embodiment, if Figure 1 , Figure 3 and Figure 4 The structural setting of the cleaning port is convenient for cleaning the surface of the filter plate 4 and loading and unloading the filter plate 4. The sealing layer is made of soft rubber material, which can help enhance the sealing of the contact surface between the sealing plate 13 and the cleaning port to avoid accidental leakage of the extract. At the same time, the structure of the opening end of the cleaning port can help reduce the difficulty of embedding the sealing plate 13. The sealing plate 13 and the cover plate 14 can be made of transparent materials according to actual needs, which makes it convenient for workers to observe the interior of the box body 1.

[0029] As a preferred embodiment, the fixed plate 11 is in the shape of an elongated strip, and a plurality of through holes are provided on the surface of the fixed plate 11 in parallel and at equal intervals along the length direction, and the number and positions of the through holes correspond to the engaging grooves one by one, and the position of the lower surface of the pull plate 15 relative to the through holes corresponds to the engaging rod 12, and the engaging rod 12 is in the shape of a cylinder, and the pull plate 15 and the engaging rod 12 are combined together to form an E-shaped structure.

[0030] In this embodiment, if Figure 2 , Figure 3 and Figure 4 The interlocking rod 12 is respectively matched with the size of the through hole and the interlocking groove, which can then help enhance the stability of the interlocking rod 12 after embedding, enhance the limiting effect of the box body 1 on the cover plate 14, and prevent the sealing plate 13 and the cover plate 14 from accidentally detaching from the cleaning port.

[0031] The plant extraction filtering device of the utility model is equipped with a mounting frame 3, a reinforcement frame 2, a pressing plate 5, a lifting screw 8, a storage column 7, a driven wheel 9 and a main motor 10, so that the filtering device can perform a secondary physical extrusion filtration on the remaining fibers or impurities, thereby reducing the probability of waste of the extract. At the same time, through the cooperation of the sealing plate 13, the cover plate 14, the interlocking rod 12 and the fixing plate 11, the filter plate 4 in the box body 1 can also be conveniently cleaned and replaced.

Claims

1. A filtering device for plant extraction, comprising: The box body (1) and the pressure plate (5) are characterized in that: the box body (1) is fixedly connected to the mounting frame (3), the inner side surface of the mounting frame (3) is fixedly connected to the reinforcement frame (2), and the filter plate (4) is fixedly connected to the upper surface of the mounting frame (3), and a cleaning port is correspondingly provided at a position of the side of the box body (1) close to the filter plate (4), and a sealing plate (13) is fixedly connected to the cleaning port, and at the same time, the outer side surface of the sealing plate (13) is fixedly connected to the cover plate (14), and the upper surface of the cover plate (14) is symmetrically provided with an engaging groove, and the outer side surface of the box body (1) is fixedly connected to the fixing plate (11), and a through hole is provided on the surface of the fixing plate (11) corresponding to the position of the engaging groove, and the engaging rod (12 ) passes through the through hole and is movably connected in the fitting groove, the upper surface of the pressure plate (5) is fixedly connected to the lifting screw (8), the lifting screw (8) is screwed in the storage groove opened by the storage column (7), and the lower end of the storage column (7) is movably connected to the upper surface of the box body (1) through a sealed bearing, and the middle part of the storage column (7) is movably connected to the through hole opened in the protective shell (6), and at the same time, the protective shell (6) is fixedly connected to the upper surface of the box body (1), and the protective shell (6) is fixedly connected to the main motor (10), and the part of the storage column (7) located in the protective shell (6) is fixedly connected to the driven wheel (9), and the driven wheel (9) meshes with the driving wheel on the output shaft of the main motor (10).

2. A plant extraction filtration device according to claim 1, characterized in that: The mounting frame (3) is in the shape of a square, and the filter plate (4) is in the shape of a square. The filter plate (4) is fixedly connected to the upper surface of the mounting frame (3) by means of a buckle, and the upper surface of the filter plate (4) and the bottom of the cleaning port are in the same horizontal plane.

3. A filtering device for plant extraction according to claim 1, characterized in that: The reinforcement frame (2) is in a cross-shaped structure, and the upper surfaces of the four ends of the reinforcement frame (2) are respectively provided with a plurality of groups of dredging grooves at equal intervals in parallel, and the dredging grooves are all in a semi-cylindrical structure, and the two ends of the dredging grooves pass through the two sides of the corresponding ends of the reinforcement frame (2), and at the same time, the upper surface of the reinforcement frame (2) and the upper surface of the mounting frame (3) are in the same horizontal plane.

4. A filtering device for plant extraction according to claim 1, characterized in that: The pressing plate (5) has a square structure, the dimensions of the pressing plate (5) and the inner cavity of the box body (1) are matched, and the axial cross-section formed by the pressing plate (5) and the lifting screw (8) combined together has a T-shaped structure, while the storage column (7) to which the lifting screw (8) is screwed has a cylindrical structure.

5. The filtering device for plant extraction according to claim 1, characterized in that: The portion of the upper end of the storage column (7) located outside the protective shell (6) is circumferentially surrounded by four groups of indicator plates fixedly connected at equal intervals. The four groups of indicator plates are all in a long strip structure, and the colors of the four groups of indicator plates are different. At the same time, the size of the through hole opened in the protective shell (6) is compatible with the size of the middle part of the storage column (7).

6. A plant extraction filtration device according to claim 1, characterized in that: The cleaning port opened on the side of the box body (1) is in the form of an elongated strip, the length of the cleaning port being adapted to the size of the inner cavity of the box body (1), and the outer side of the sealing plate (13) is fixedly connected to the sealing layer, the sealing layer being in the form of a square, and the sealing plate (13) is fixedly connected to the cleaning port through the sealing layer, while the opening of the cleaning port at one end away from the inner cavity of the box body (1) is in the form of a prism.

7. The plant extraction filtering device according to claim 1, characterized in that: The fixing plate (11) is in the form of an elongated strip, and a plurality of through holes are provided on the surface of the fixing plate (11) in parallel and at equal intervals along the length direction, and the number and positions of the through holes correspond to the number and positions of the engaging grooves, and the engaging rod (12) is connected to the lower surface of the pulling plate (15) in a position corresponding to the through holes, and the engaging rod (12) is in the form of a cylindrical structure, and the pulling plate (15) and the engaging rod (12) are combined together to form an E-shaped structure.

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