Cannabidiol extraction device for industrial cannabis sativa

By designing the flow guide shell and filter plate, the problems of low filtration efficiency and easy clogging in industrial hemp filtration devices are solved, achieving efficient liquid filtration and easy filter plate cleaning, thus improving the extraction efficiency of cannabidiol.

CN223861406UActive Publication Date: 2026-02-03HEILONGJIANG PUHOU AGRI & FORESTRY TECH CO LTD +1
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Patent Information

Application Number
CN202520202948.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-08
Publication Date
2026-02-03
Estimated Expiration
2035-02-08

AI Technical Summary

Technical Problem

Existing industrial hemp filtration devices have low filtration efficiency and are prone to clogging, resulting in poor liquid filtration and affecting the extraction efficiency of cannabidiol.

Method used

An extraction device comprising a flow guide shell and a filter plate was designed. The flow guide shell consists of a central circular tube and several branch tubes. Liquid flows evenly into the branch tubes and flows out through a channel. The branch tubes rotate to clean impurities from the filter plate and prevent clogging.

Benefits of technology

It improves the utilization rate and filtration efficiency of filter plates, simplifies the filter plate cleaning process, and ensures smooth and efficient filtration of liquids.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a cannabidiol extraction device for industrial cannabis sativa, which belongs to the technical field of industrial cannabis sativa processing, and comprises an extraction shell, a support frame, a driving assembly, a blanking assembly, a shielding assembly and a feeding assembly, the extraction shell comprises an outer shell, a filter plate is connected in the outer shell, and the back surface of the outer shell is connected with the support frame; according to the utility model, the liquid in the round pipe moving to the rotary flow guide shell can uniformly flow into the branch pipes, the liquid flowing into the branch pipes can flow out through the through grooves in one sides of the branch pipes, and the flow guide shell rotates, so that the rotary round pipe synchronously rotates to the plurality of branch pipes, and when the branch pipes behind the through grooves flowing out of the liquid rotate to the position, the liquid flows out. When the filter plate is used, impurities filtered out from the surface of the filter plate can be cleaned, so that liquid flowing out of the branch pipe can be filtered on the cleaned surface of the filter plate, the filtering effect of the filtering part of the filter plate is not easily influenced due to blockage, and the liquid can be smoothly and efficiently filtered and extracted.
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Description

Technical Field

[0001] This utility model belongs to the field of industrial hemp processing technology, specifically relating to a cannabidiol extraction device for industrial hemp. Background Technology

[0002] Industrial hemp refers to cannabis with a tetrahydrocannabinol (THC) content of less than 0.3%. It is a raw material cannabis specifically for industrial use and is an economic crop that is legally permitted to be cultivated. When extracting cannabidiol (CBD) from industrial hemp, a filtration device is needed to filter the industrial hemp raw material to obtain a pure CBD extract.

[0003] However, when existing filter components filter industrial hemp, the liquid generally only flows through a certain part of the filter component, resulting in low utilization of the filter part and poor filtration efficiency. Furthermore, the liquid is prone to clogging the filter screen during the filtration process, which in turn affects the filtration efficiency. Therefore, a cannabidiol extraction device for industrial hemp is needed to solve the above problems. Utility Model Content

[0004] The purpose of this invention is to provide a cannabidiol extraction device for industrial hemp to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a cannabidiol extraction device for industrial hemp, comprising an extraction shell, a support frame, a drive assembly, a feeding assembly, a shielding assembly, and a feeding assembly. The extraction shell includes an outer shell, a filter plate is connected inside the outer shell, and the back of the outer shell is connected to the support frame.

[0006] The drive assembly includes a motor connected to a support frame, and the output shaft of the motor is connected to a first gear, which meshes with a second gear.

[0007] The feeding assembly includes a rotating tube, which is rotatably connected inside the support frame. The second gear is connected outside the rotating tube. A guide shell is connected to the bottom end of the rotating tube, and several through slots are opened inside the guide shell.

[0008] The shielding assembly includes two electric push rods connected inside the support frame. The bottom ends of the two electric push rods are connected to a movable cover, which overlaps the top of the outer shell.

[0009] The feeding assembly includes a liquid inlet pipe, and a sealed bearing is connected to the outside of the liquid inlet pipe. The sealed bearing is connected inside the rotating pipe.

[0010] As a preferred embodiment, the inlet pipe is connected to the rotating pipe via a sealed bearing, the rotating pipe is connected to the guide shell, and the guide shell is connected to several through slots.

[0011] As a preferred embodiment, the inlet pipe is connected inside the support frame, and the inlet pipe is L-shaped.

[0012] As a preferred embodiment, the rotating tube is located between the two electric push rods, and the flow guide shell is located inside the movable cover.

[0013] As a preferred embodiment, the bottom of the housing is provided with a drain valve, and the bottom of the guide shell overlaps with the upper surface of the filter plate.

[0014] As a preferred embodiment, the movable cover is slidably connected to the outside of the rotating tube.

[0015] Compared with the prior art, the beneficial effects of this utility model are:

[0016] This utility model features a flow guide shell composed of a central circular tube and several branch tubes connected to it. One side of each branch tube is a solid part, while the other side has a through groove. Liquid moving into the rotating circular tube of the flow guide shell can flow evenly into the branch tubes, and the liquid flowing into the branch tubes can flow out through the through groove on one side. This increases the contact area between the liquid and the filter plate, improving the utilization rate of the filter plate. As the flow guide shell rotates, the rotating circular tube and several branch tubes rotate synchronously. When the branch tube behind the liquid outlet through groove rotates to this position, it will clean the impurities filtered from the surface of the filter plate, allowing the liquid flowing out of this branch tube to be filtered on the cleaned surface of the filter plate. This prevents the filtration part of the filter plate from being blocked, thus affecting its filtration effect and allowing the liquid to be filtered and extracted smoothly and efficiently.

[0017] This invention uses several rotating branch pipes to clean impurities from the surface of the filter plate, causing the impurities to concentrate on one side of the branch pipes. Then, the operator can clean the filter plate by using tools to remove the concentrated impurities from the surfaces of the multiple branch pipes. The cleaning area is significantly reduced, allowing the filter plate to be cleaned quickly. Attached Figure Description

[0018] Figure 1 This is a three-dimensional structural diagram of the present invention from the front view;

[0019] Figure 2 This is a frontal three-dimensional cross-sectional structural diagram of the present invention;

[0020] Figure 3 This utility model Figure 2 Enlarged structural diagram at point A;

[0021] Figure 4 This is a partial three-dimensional structural diagram of the present invention.

[0022] In the diagram: 1. Extraction shell; 11. Outer shell; 12. Filter plate; 2. Support frame; 3. Drive assembly; 31. Motor; 32. First gear; 33. Second gear; 4. Feeding assembly; 41. Rotating tube; 42. Flow guide shell; 43. Through groove; 5. Shielding assembly; 51. Electric push rod; 52. Movable cover; 6. Feeding assembly; 61. Liquid inlet pipe; 62. Sealed bearing. Detailed Implementation

[0023] The present invention will be further described below with reference to the embodiments.

[0024] The following embodiments are used to illustrate the present invention, but should not be used to limit the scope of protection of the present invention. The conditions in the embodiments can be further adjusted according to specific conditions, and simple improvements to the method of the present invention under the concept of the present invention are all within the scope of protection claimed by the present invention.

[0025] Please see Figure 1-4 This utility model provides a cannabidiol extraction device for industrial hemp, including an extraction shell 1, a support frame 2, a drive assembly 3, a feeding assembly 4, a shielding assembly 5, and a feeding assembly 6. The extraction shell 1 includes an outer shell 11, a filter plate 12 connected inside the outer shell 11, and the back of the outer shell 11 is connected to the support frame 2.

[0026] The drive assembly 3 includes a motor 31, which is connected to the support frame 2. The output shaft of the motor 31 is connected to the first gear 32, and the first gear 32 meshes with the second gear 33. By setting the first gear 32 and the second gear 33, the rotating first gear 32 can drive the rotating tube 41 to rotate within the support frame 2 through the second gear 33.

[0027] The feeding assembly 4 includes a rotating tube 41, which is rotatably connected to the support frame 2. The second gear 33 is connected to the outside of the rotating tube 41. The bottom end of the rotating tube 41 is connected to a guide shell 42, and several through slots 43 are opened in the guide shell 42.

[0028] The shielding assembly 5 includes two electric push rods 51, which are connected inside the support frame 2. The bottom ends of the two electric push rods 51 are connected to the movable cover 52. By setting the electric push rods 51, the extended or retracted electric push rods 51 can drive the movable cover 52 to move smoothly along the axial direction of the rotating tube 41.

[0029] The movable cover 52 overlaps the top of the outer shell 11. By setting the movable cover 52 and the outer shell 11, since the movable cover 52 is detachably connected to the top of the outer shell 11, the filter plate 12 inside can be maintained when the movable cover 52 moves upward.

[0030] The feeding assembly 6 includes a liquid inlet pipe 61, and a sealed bearing 62 is connected to the outside of the liquid inlet pipe 61. The sealed bearing 62 is connected inside the rotating pipe 41. By setting the sealed bearing 62, the sealed bearing 62 can limit and fix the liquid inlet pipe 61 inside the rotating pipe 41.

[0031] The inlet pipe 61 is connected to the rotating pipe 41 through the sealed bearing 62. The rotating pipe 41 is connected to the guide shell 42. The guide shell 42 is connected to several through grooves 43. The inlet pipe 61 is connected in the support frame 2. By setting the support frame 2, the inlet pipe 61 can be fixed.

[0032] The liquid inlet pipe 61 is L-shaped, the rotating pipe 41 is located between the two electric push rods 51, the flow guide shell 42 is located inside the movable cover 52, the bottom of the outer shell 11 is provided with a drain valve, the bottom of the flow guide shell 42 overlaps with the upper surface of the filter plate 12, and the movable cover 52 is slidably connected to the outside of the rotating pipe 41.

[0033] The working principle and usage process of this utility model are as follows: When the device needs to be used, the liquid to be filtered is introduced into the outer shell 11 through the liquid inlet pipe 61. The liquid moves into the guide shell 42 through the liquid inlet pipe 61. At the same time, the motor 31 is controlled to work. The working motor 31 drives the first gear 32 to rotate. The rotating first gear 32 drives the rotating tube 41 to rotate in the support frame 2 through the second gear 33. The rotating rotating tube 41 drives the guide shell 42 to rotate. The guide shell 42 is designed to be composed of a central circular tube and several branch tubes connected to it, and one side of the branch tube is... In the solid part, a through groove 43 is provided on the other side of the branch pipe. The liquid in the circular pipe of the rotating guide shell 42 can flow evenly into several branch pipes, and the liquid flowing into the branch pipe can flow out through the through groove 43 on one side. As the guide shell 42 rotates, the rotating circular pipe and several branch pipes rotate synchronously. When the branch pipe behind the liquid outflow groove 43 rotates to this position, it will clean the impurities filtered out of the surface of the filter plate 12, so that the liquid flowing out of this branch pipe can be filtered on the surface of the cleaned filter plate 12, so that the filtration part of the filter plate 12 is not easily blocked and its filtration effect is not affected.

[0034] When the filter plate 12 needs to be cleaned, the two electric push rods 51 are controlled to retract. The retracted electric push rods 51 drive the movable cover 52 to move upward. The upwardly moving movable cover 52 disengages from the outer shell 11, allowing the filter plate 12 to move out of the movable cover 52. Because several rotating branch pipes clean the impurities on the surface of the filter plate 12, the impurities on the surface of the filter plate 12 are concentrated on one side of several branch pipe entities. Then, the operator can use tools to clean the impurities concentrated on the surface of multiple branch pipes to complete the cleaning of the filter plate 12. The cleaning area is significantly reduced, allowing the filter plate 12 to be cleaned quickly.

[0035] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A cannabidiol extraction apparatus for industrial hemp, comprising an extraction shell (1), a support frame (2), a drive assembly (3), a feeding assembly (4), a shielding assembly (5), and a feeding assembly (6), characterized in that: The extraction shell (1) includes an outer shell (11), a filter plate (12) is connected inside the outer shell (11), and the back of the outer shell (11) is connected to the support frame (2); The drive assembly (3) includes a motor (31), which is connected to the support frame (2). The output shaft of the motor (31) is connected to a first gear (32), and the first gear (32) meshes with a second gear (33). The feeding assembly (4) includes a rotating tube (41), which is rotatably connected to the support frame (2). The second gear (33) is connected to the outside of the rotating tube (41). The bottom end of the rotating tube (41) is connected to a guide shell (42), and a plurality of through slots (43) are opened in the guide shell (42). The shielding assembly (5) includes two electric push rods (51), which are connected inside the support frame (2). The bottom ends of the two electric push rods (51) are connected to the movable cover (52), which overlaps the top of the outer shell (11). The feeding assembly (6) includes a liquid inlet pipe (61), and a sealed bearing (62) is connected to the outside of the liquid inlet pipe (61). The sealed bearing (62) is connected inside the rotating pipe (41).

2. The cannabidiol extraction apparatus for industrial hemp according to claim 1, characterized in that: The inlet pipe (61) is connected to the rotating pipe (41) through a sealed bearing (62), the rotating pipe (41) is connected to the guide shell (42), and the guide shell (42) is connected to several through grooves (43).

3. The cannabidiol extraction apparatus for industrial hemp according to claim 1, characterized in that: The liquid inlet pipe (61) is connected inside the support frame (2), and the shape of the liquid inlet pipe (61) is set to L-shape.

4. The cannabidiol extraction apparatus for industrial hemp according to claim 1, characterized in that: The rotating tube (41) is located between the two electric push rods (51), and the flow guide shell (42) is located inside the movable cover (52).

5. The cannabidiol extraction apparatus for industrial hemp according to claim 1, characterized in that: The bottom of the outer shell (11) is provided with a drain valve, and the bottom of the guide shell (42) overlaps with the upper surface of the filter plate (12).

6. The cannabidiol extraction apparatus for industrial hemp according to claim 1, characterized in that: The movable cover (52) is slidably connected to the outside of the rotating tube (41).