Preparation device and method of fructus cannabis extract

Abstract

The invention relates to the technical field of preparation of fructus cannabis extracts, in particular to a fructus cannabis extract preparation device which comprises a heating tank, a transmission rod is rotatably connected to the center of the inner top face of the heating tank, and a plurality of stirring plates are fixedly connected to the outer wall of the transmission rod at equal intervals. The center of the bottom surface of the heating tank is fixedly connected with a cylindrical barrel with filtering holes uniformly formed in the top surface, the top of the cylindrical barrel is integrally connected with a hollow barrel, a transmission rod penetrates through the hollow barrel and extends into one end of the interior of the cylindrical barrel to be coaxially and fixedly connected with a circular baffle, and an impeller is coaxially and rotatably mounted on the outer wall of the hollow barrel; two L-shaped rods are symmetrically and fixedly connected to the side face of the circular baffle, and the top ends of the L-shaped rods are fixedly connected to a hub of the impeller. According to the preparation device and method of the fructus cannabis extract, large fructus cannabis fragments filtered by the filtering holes in the top surface of the cylinder can be crushed, and the requirement for the crushing size of the fructus cannabis is not high.

Description

Technical Field

[0001] The invention relates to the technical field of preparation of hemp seed extract, in particular to a preparation device and method of the hemp seed extract. Background Art

[0002] Hemp seed extract is rich in nutrients and can be used as a food additive to improve the taste, flavor and nutritional value of food. Because hemp seed extract can be quickly dissolved in beer and will not cause filter clogging, it is often used in beer fermentation and brewing. It can not only keep the flavor and taste of beer unchanged, but also give beer multiple health functions and improve the quality and nutritional value of beer.

[0003] The traditional preparation method of hemp seed extract mainly includes water extraction method, which is to put hemp seed powder into water, heat and stir. Filter out the solid matter to obtain hemp seed extract, which can be further concentrated, dried and other processes to obtain extract. However, the equipment currently used for preparing hemp seed extract by water extraction has high requirements for hemp seed crushing. If the size of hemp seed powder is too large, the filter device will be blocked after a period of use, and it will not be able to filter normally. Manual intervention is required for the equipment to be used normally.

[0004] In order to solve the above problems, we have made improvements and proposed a preparation device and method for hemp seed extract. Summary of the invention

[0005] In order to solve the above technical problems, the present invention provides the following technical solutions:

[0006] The invention provides a preparation device of hemp seed extract, comprising a heating tank, a transmission rod is rotatably connected at the center of the inner top surface of the heating tank, a plurality of stirring plates are fixedly connected to the outer wall of the transmission rod at equal distances, a cylindrical barrel with filtering holes evenly opened on the top surface is fixedly connected at the center of the bottom surface of the heating tank, a hollow barrel is integrally connected to the top of the cylindrical barrel, the transmission rod passes through the hollow barrel and extends to the inside of the cylindrical barrel, one end of which is coaxially fixedly connected to a circular baffle, an impeller is coaxially rotatably installed on the outer wall of the hollow barrel, two L-shaped rods are symmetrically fixedly connected to the side surface of the circular baffle, and the top end of the L-shaped rod is fixedly connected to the hub of the impeller;

[0007] A grinding mechanism is installed on the inner top of the cylindrical cylinder, and the grinding mechanism includes two mounting plates fixedly connected to the hub of the impeller, and a driven bevel gear is rotatably connected to the inner upper part of the mounting plate, and the driven bevel gear is meshed with a driving bevel gear, and the driving bevel gear is fixedly sleeved on the outer wall of the hollow cylinder, and the other end of the rotating shaft of the driven bevel gear is coaxially fixedly connected to a grinding roller;

[0008] An intermediate plate is integrally connected to the middle of the inner wall of the cylindrical tube, a mounting circular hole is provided in the middle of the intermediate plate, an upper annular slideway and a lower annular slideway are provided on the inner wall of the mounting circular hole, an inclined slideway for connecting the upper annular slideway and the lower annular slideway is also provided on the inner wall of the mounting circular hole, an upper inclined guide plate is hingedly connected to the upper inner wall of the left side of the inclined slideway, a lower inclined guide plate is hingedly connected to the lower inner wall of the right side of the inclined slideway, and torsion springs are installed at the rotating shafts of the upper inclined guide plate and the lower inclined guide plate;

[0009] The bottom of the outer wall of the transmission rod is slidably connected with a sliding circular plate, the top surface of the sliding circular plate is provided with an annular T-shaped slide groove, the inside of the annular T-shaped slide groove is slidably connected with an annular plate, the top surface of the annular plate is installed with a sealing rubber pad, the side surface of the sliding circular plate is horizontally fixedly connected with a sliding rod, one end of the sliding rod is slidably connected to the inside of the lower annular slideway;

[0010] A limit bar which is slidably connected to the sliding circular plate is fixedly connected to the bottom of the outer wall of the transmission rod, and the limit bar is used to limit the relative rotation between the sliding circular plate and the transmission rod.

[0011] As a preferred technical solution of the present invention, a driving motor is fixedly mounted on the top surface of the heating tank, and the output shaft of the driving motor is coaxially fixedly connected to the transmission rod.

[0012] As a preferred technical solution of the present invention, the top side surface of the upper inclined guide plate is provided with a chamfer having the same inclination angle as the inclined chute, and the bottom side surface of the lower inclined guide plate is provided with a chamfer having the same inclination angle as the inclined chute.

[0013] As a preferred technical solution of the present invention, a sealing plate is installed on the bottom surface of the cylindrical barrel by bolts, a rubber sealing pad is provided on the contact surface between the sealing plate and the cylindrical barrel, and a discharge pipe outlet with a valve is fixedly connected to the center of the bottom surface of the sealing plate.

[0014] As a preferred technical solution of the present invention, a plurality of filter holes are evenly opened in the middle of the sealing plate, and the discharge pipe opening is connected to the filter holes in the middle of the sealing plate.

[0015] As a preferred technical solution of the present invention, the bottom surface of the heating tank is configured to be funnel-shaped, and a support frame is fixedly connected to the bottom surface of the heating tank.

[0016] As a preferred technical solution of the present invention, a plurality of electric heating plates are installed on the inner wall of the heating tank, and a funnel-shaped feed port is installed on the top surface of the heating tank.

[0017] A method for preparing a hemp seed extract comprises the following steps:

[0018] S1, puts the hemp seed after preliminary crushing into a heating tank through a funnel-shaped feed port, and adds an appropriate amount of water in the heating tank, starts a drive motor and an electric heating plate by an external controller, the drive motor drives a transmission rod to rotate counterclockwise, the transmission rod drives a stirring plate to stir the liquid in the heating tank, and the electric heating plate heats the liquid in the heating tank;

[0019] S2, the transmission rod drives the impeller to rotate through the circular baffle and the L-shaped rod at the same time, and the liquid in the heating tank is pumped into the cylindrical tube through the hollow tube, and enters the heating tank again through the filter hole on the top surface of the cylindrical tube, and the larger hemp seed pieces filtered by the filter hole on the top surface of the cylindrical tube are crushed by the grinding roller, and then enter the heating tank through the filter hole;

[0020] S3, when discharging, open the valve of the discharge pipe, start the drive motor to rotate clockwise through the external controller, drive the impeller to rotate clockwise, and press the liquid in the heating tank to the discharge pipe through the filter hole on the top surface of the cylindrical tube to realize the discharge of the hemp seed extract. The hemp seed extract can be further concentrated and dried to obtain an extract.

[0021] The beneficial effects of the present invention are:

[0022] 1. A preparation device and method for the hemp seed extract, wherein the impeller is driven to rotate through a transmission rod through a circular baffle and an L-shaped rod, and the liquid in the heating tank is pumped into the cylindrical cylinder through the hollow cylinder, and enters the heating tank again through the filter hole on the top surface of the cylindrical cylinder. At this time, the impeller drives the grinding roller to rotate around the hollow cylinder, and the driven bevel gear rotates under the action of the active bevel gear, further driving the grinding roller to rotate, and crushing the larger hemp seed fragments filtered by the filter hole on the top surface of the cylindrical cylinder.

[0023] 2. The preparation device and method of the hemp seed extract starts the drive motor to rotate clockwise through an external controller, drives the impeller to rotate clockwise, presses the liquid in the heating tank to the discharge pipe through the filter hole on the top surface of the cylindrical barrel, and speeds up the discharge speed of the hemp seed extract. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0025] Figure 1 It is a three-dimensional schematic diagram of a preparation device of a hemp seed extract of the present invention;

[0026] Figure 2 It is a top view schematic diagram of a preparation device of hemp seed extract of the present invention;

[0027] Figure 3 The invention discloses a preparation device for hemp seed extract. Figure 3 A schematic cross-sectional view at AA in FIG.

[0028] Figure 4 It is a three-dimensional cross-sectional schematic diagram of a cylindrical barrel of a device for preparing hemp seed extract of the present invention;

[0029] Figure 5 It is a schematic diagram of the partial structure in a cylindrical barrel of a device for preparing hemp seed extract of the present invention;

[0030] Figure 6 The invention discloses a preparation device for hemp seed extract. Figure 5 A is an enlarged schematic diagram;

[0031] Figure 7 The invention discloses a preparation device for hemp seed extract. Figure 5 The enlarged schematic diagram of point B in FIG.

[0032] In the figure: 1. heating tank; 2. transmission rod; 3. stirring plate; 4. driving motor; 5. cylindrical cylinder; 6. hollow cylinder; 7. impeller; 8. L-shaped rod; 9. mounting plate; 10. driven bevel gear; 11. driving bevel gear; 12. grinding roller; 13. middle plate; 14. mounting circular hole; 15. upper annular slide; 16. lower annular slide; 17. inclined slide; 18. upper inclined guide plate; 19. lower inclined guide plate; 20. circular baffle; 21. sliding circular plate; 22. annular plate; 23. sliding rod; 24. sealing plate; 25. support frame; 26. limit strip. DETAILED DESCRIPTION

[0033] The preferred embodiments of the present invention are described below in conjunction with the accompanying drawings. It should be understood that the preferred embodiments described herein are only used to illustrate and explain the present invention, and are not used to limit the present invention.

[0034] Example: Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, a preparation device of hemp seed extract comprises a heating tank 1, a transmission rod 2 is rotatably connected at the center of the inner top surface of the heating tank 1, a plurality of stirring plates 3 are fixedly connected to the outer wall of the transmission rod 2 at equal distances, a cylindrical tube 5 with filter holes evenly opened on the top surface is fixedly connected at the center of the bottom surface of the heating tank 1, a hollow tube 6 is integrally connected to the top of the cylindrical tube 5, the transmission rod 2 passes through the hollow tube 6 and extends to the inside of the cylindrical tube 5, and a circular baffle 20 is coaxially fixedly connected to one end, an impeller 7 is coaxially rotatably installed on the outer wall of the hollow tube 6, and two L-shaped rods 8 are symmetrically fixedly connected to the side of the circular baffle 20, and the top of the L-shaped rod 8 is fixedly connected to the hub of the impeller 7;

[0035] A driving motor 4 is fixedly mounted on the top surface of the heating tank 1 , and an output shaft of the driving motor 4 is coaxially fixedly connected to the transmission rod 2 .

[0036] A plurality of electric heating plates are installed on the inner wall of the heating tank 1 , and a funnel-shaped feed port is installed on the top surface of the heating tank 1 .

[0037] refer to Figure 3 , put the hemp seeds after preliminary crushing into the heating tank 1 through the funnel-shaped feeding port, and add an appropriate amount of water into the heating tank 1, start the driving motor 4 and the electric heating plate through the external controller, the driving motor 4 drives the transmission rod 2 to rotate counterclockwise, the transmission rod 2 drives the stirring plate 3 to stir the liquid in the heating tank 1, and the electric heating plate heats the liquid in the heating tank 1.

[0038] A grinding mechanism is installed on the inner top of the cylindrical cylinder 5, and the grinding mechanism includes two mounting plates 9 fixedly connected to the hub of the impeller 7, and a driven bevel gear 10 is rotatably connected to the inner upper part of the mounting plate 9, and the driven bevel gear 10 is meshed with a driving bevel gear 11, and the driving bevel gear 11 is fixedly sleeved on the outer wall of the hollow cylinder 6, and the other end of the rotating shaft of the driven bevel gear 10 is coaxially fixedly connected to a grinding roller 12;

[0039] refer to Figure 4 , Figure 5 and Figure 6 The transmission rod 2 drives the impeller 7 to rotate through the circular baffle 20 and the L-shaped rod 8, and the liquid in the heating tank 1 is pumped into the cylindrical tube 5 through the hollow tube 6, and enters the heating tank 1 again through the filter hole on the top surface of the cylindrical tube 5. At this time, the impeller 7 drives the grinding roller 12 to rotate around the hollow tube 6, and the driven bevel gear 10 rotates under the action of the active bevel gear 11, further driving the grinding roller 12 to rotate, and crushing the larger hemp seed fragments filtered by the filter hole on the top surface of the cylindrical tube 5.

[0040] The middle part of the inner wall of the cylindrical tube 5 is integrally connected with an intermediate plate 13, a mounting circular hole 14 is provided in the middle part of the intermediate plate 13, an upper annular slide 15 and a lower annular slide 16 are provided on the inner wall of the mounting circular hole 14, an inclined slide 17 for connecting the upper annular slide 15 and the lower annular slide 16 is also provided on the inner wall of the mounting circular hole 14, an upper inclined guide plate 18 is hingedly connected to the upper part of the inner wall of the left side of the inclined slide 17, a lower inclined guide plate 19 is hingedly connected to the lower part of the inner wall of the right side of the inclined slide 17, and a torsion spring is installed at the rotating shaft of the upper inclined guide plate 18 and the lower inclined guide plate 19, under the action of the torsion spring, the upper inclined guide plate 18 and the lower inclined guide plate 19 will return to the state as shown in the figure after rotation. Figure 7 Position shown;

[0041] It should be noted that due to the interference of the inner wall of the inclined chute 17, the rotation direction of the upper inclined guide plate 18 and the lower inclined guide plate 19 in the initial position is unique, as shown in the following example. Figure 7 shown.

[0042] The bottom of the outer wall of the transmission rod 2 is slidably connected with a sliding circular plate 21, the top surface of the sliding circular plate 21 is provided with an annular T-shaped slide groove, the inside of the annular T-shaped slide groove is slidably connected with an annular plate 22, the top surface of the annular plate 22 is installed with a sealing rubber pad, the side surface of the sliding circular plate 21 is horizontally fixedly connected with a sliding rod 23, one end of the sliding rod 23 is slidably connected to the inside of the lower annular slideway 16;

[0043] A limit bar 26 slidably connected to the sliding circular plate 21 is fixedly connected to the bottom of the outer wall of the transmission rod 2 . The limit bar 26 is used to limit the relative rotation between the sliding circular plate 21 and the transmission rod 2 .

[0044] The top side surface of the upper inclined guide plate 18 is provided with a chamfer having the same inclination angle as the inclined chute 17 , and the bottom side surface of the lower inclined guide plate 19 is provided with a chamfer having the same inclination angle as the inclined chute 17 .

[0045] like Figure 4 , Figure 5 and Figure 7 As shown, the sliding circular plate 21 rotates synchronously with the transmission rod 2 under the action of the limit bar 26, which has the same effect as the flat key in transmitting torque;

[0046] If the driving motor 4 drives the transmission rod 2 to rotate counterclockwise, the sliding circular plate 21 will rotate counterclockwise synchronously, and the sliding rod 23 will rotate counterclockwise in the lower annular slide 16. After the sliding rod 23 slides one circle along the lower annular slide 16, the sliding rod 23 will resist the rotation of the lower inclined guide plate 19. The chamfered surface of the lower inclined guide plate 19 fits with the inner wall of the inclined slide groove 17, and the sliding rod 23 will always slide in the lower annular slide 16.

[0047] If the driving motor 4 drives the transmission rod 2 to rotate clockwise, the sliding circular plate 21 will rotate clockwise synchronously, and the sliding rod 23 will rotate clockwise in the lower annular slide 16. During the sliding process of the sliding rod 23 along the lower annular slide 16, when the sliding rod 23 first contacts the lower inclined guide plate 19, it will directly enter the inclined slide groove 17 under the action of the lower inclined guide plate 19, and finally enter the upper annular slide 15. Similarly, after the sliding rod 23 slides one circle along the upper annular slide 15, the sliding rod 23 will resist the rotation of the upper inclined guide plate 18, and the chamfered surface of the upper inclined guide plate 18 will fit with the inner wall of the inclined slide groove 17, and the sliding rod 23 will always slide on the upper annular slide 15.

[0048] Similarly, if the driving motor 4 drives the transmission rod 2 to rotate counterclockwise again, the sliding circular plate 21 will rotate clockwise synchronously, and the sliding rod 23 will rotate clockwise in the upper annular slide 15. During the sliding process of the sliding rod 23 along the upper annular slide 15, when the sliding rod 23 first contacts the upper inclined guide plate 18, it will directly enter the inclined slide groove 17 under the action of the upper inclined guide plate 18, and finally enter the lower annular slide 16.

[0049] A sealing plate 24 is installed on the bottom surface of the cylindrical barrel 5 by bolts, and a rubber sealing pad is provided on the contact surface between the sealing plate 24 and the cylindrical barrel 5. A discharge pipe outlet with a valve is fixedly connected to the center of the bottom surface of the sealing plate 24.

[0050] like Figure 4 As shown, a plurality of filter holes are evenly opened in the middle of the sealing plate 24 , and the discharge pipe opening is connected to the filter holes in the middle of the sealing plate 24 .

[0051] like Figure 3 As shown, the bottom surface of the heating tank 1 is configured to be funnel-shaped, and a support frame 25 is fixedly connected to the bottom surface of the heating tank 1 .

[0052] like Figure 4 As shown, when discharging, the valve of the discharging nozzle is opened, and the driving motor 4 is started to rotate clockwise by the external controller, driving the impeller 7 to rotate clockwise, and the liquid in the heating tank 1 is pressed toward the discharging nozzle through the filter holes on the top surface of the cylindrical tube 5, so as to realize the discharging of the hemp seed extract. The hemp seed extract can be further obtained by the existing concentration and drying process to obtain an extract.

[0053] Finally, it should be noted that the above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A device for preparing a hemp seed extract, comprising a heating tank (1), characterized in that: A transmission rod (2) is rotatably connected at the center of the inner top surface of the heating tank (1), and a plurality of stirring plates (3) are fixedly connected to the outer wall of the transmission rod (2) at equal distances. A cylindrical tube (5) having filter holes uniformly opened on the top surface is fixedly connected at the center of the bottom surface of the heating tank (1), and a hollow tube (6) is integrally connected to the top of the cylindrical tube (5). The transmission rod (2) passes through the hollow tube (6) and extends to the inside of the cylindrical tube (5). A circular baffle (20) is coaxially fixedly connected to one end. An impeller (7) is coaxially rotatably mounted on the outer wall of the hollow tube (6). Two L-shaped rods (8) are symmetrically fixedly connected to the side of the circular baffle (20), and the top end of the L-shaped rod (8) is fixedly connected to the hub of the impeller (7). A grinding mechanism is installed at the inner top of the cylindrical cylinder (5), and the grinding mechanism includes two mounting plates (9) fixedly connected to the hub of the impeller (7); a driven bevel gear (10) is rotatably connected to the inner upper part of the mounting plate (9); the driven bevel gear (10) is meshed with a driving bevel gear (11), and the driving bevel gear (11) is fixedly sleeved on the outer wall of the hollow cylinder (6); the other end of the rotating shaft of the driven bevel gear (10) is coaxially fixedly connected to a grinding roller (12); An intermediate plate (13) is integrally connected to the middle of the inner wall of the cylindrical tube (5), a mounting circular hole (14) is provided in the middle of the intermediate plate (13), an upper annular slideway (15) and a lower annular slideway (16) are provided on the inner wall of the mounting circular hole (14), an inclined slideway (17) for connecting the upper annular slideway (15) and the lower annular slideway (16) is also provided on the inner wall of the mounting circular hole (14), an upper inclined guide plate (18) is hingedly connected to the upper part of the left inner wall of the inclined slideway (17), a lower inclined guide plate (19) is hingedly connected to the lower part of the right inner wall of the inclined slideway (17), and torsion springs are installed at the rotation axes of the upper inclined guide plate (18) and the lower inclined guide plate (19); The bottom of the outer wall of the transmission rod (2) is slidably connected to a sliding circular plate (21), the top surface of the sliding circular plate (21) is provided with an annular T-shaped sliding groove, the inside of the annular T-shaped sliding groove is slidably connected to an annular plate (22), the top surface of the annular plate (22) is installed with a sealing rubber pad, the side surface of the sliding circular plate (21) is horizontally fixedly connected to a sliding rod (23), one end of the sliding rod (23) is slidably connected to the inside of the lower annular slideway (16); A limit strip (26) slidably connected to the sliding circular plate (21) is fixedly connected to the bottom of the outer wall of the transmission rod (2), and the limit strip (26) is used to limit the relative rotation of the sliding circular plate (21) and the transmission rod (2).

2. A preparation device for a hemp seed extract according to claim 1, characterized in that, A driving motor (4) is fixedly mounted on the top surface of the heating tank (1), and an output shaft of the driving motor (4) is coaxially fixedly connected to the transmission rod (2).

3. A preparation device for a hemp seed extract according to claim 1, characterized in that, The top side surface of the upper inclined guide plate (18) is provided with a chamfer having the same inclination angle as that of the inclined slide groove (17), and the bottom side surface of the lower inclined guide plate (19) is provided with a chamfer having the same inclination angle as that of the inclined slide groove (17).

4. A preparation device for a hemp seed extract according to claim 1, characterized in that, A sealing plate (24) is installed on the bottom surface of the cylindrical barrel (5) by means of bolts, a rubber sealing pad is provided on the contact surface between the sealing plate (24) and the cylindrical barrel (5), and a discharge pipe outlet with a valve is fixedly connected at the center of the bottom surface of the sealing plate (24).

5. A preparation device for a hemp seed extract according to claim 4, characterized in that, A plurality of filter holes are evenly arranged in the middle of the sealing plate (24), and the discharge pipe opening is in communication with the filter holes in the middle of the sealing plate (24).

6. A preparation device for a hemp seed extract according to claim 1, characterized in that, The bottom surface of the heating tank (1) is arranged in a funnel shape, and a support frame (25) is fixedly connected to the bottom surface of the heating tank (1).

7. A preparation device for a hemp seed extract according to claim 1, characterized in that, A plurality of electric heating plates are installed on the inner wall of the heating tank (1), and a funnel-shaped feed port is installed on the top surface of the heating tank (1).

8. A method for preparing a hemp seed extract, applied to a device for preparing a hemp seed extract according to any one of claims 1 to 7, characterized in that: The following steps are involved: S1, placing the hemp seeds after preliminary crushing into a heating tank (1) through a funnel-shaped feed port, and adding an appropriate amount of water into the heating tank (1), starting a driving motor (4) and an electric heating plate through an external controller, the driving motor (4) drives the transmission rod (2) to rotate counterclockwise, the transmission rod (2) drives the stirring plate (3) to stir the liquid in the heating tank (1), and the electric heating plate heats the liquid in the heating tank (1); S2, at the same time, the transmission rod (2) drives the impeller (7) to rotate through the circular baffle (20) and the L-shaped rod (8), and the liquid in the heating tank (1) is pumped into the cylindrical tube (5) through the hollow tube (6), and enters the heating tank (1) again through the filter holes on the top surface of the cylindrical tube (5), and the larger hemp seed fragments filtered by the filter holes on the top surface of the cylindrical tube (5) are crushed by the grinding roller (12), and then enter the heating tank (1) through the filter holes; S3, when discharging, the valve of the discharging pipe opening is opened, and the driving motor (4) is started to rotate clockwise through the external controller, driving the impeller (7) to rotate clockwise, and the liquid in the heating tank (1) is pressed toward the discharging pipe opening through the filtering holes on the top surface of the cylindrical tube (5), so that the hemp seed extract is discharged, and the hemp seed extract can be further obtained through the existing concentration and drying process to obtain an extract.

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