An extraction device for natural raspberry ketones
By designing the crushing roller and filter barrel, the crushing roller is driven by a motor to crush the raw materials and the discharge is accelerated by a bevel gear transmission system. This solves the problem of the raw materials clogging the filter screen after crushing, and realizes the efficient extraction and rapid discharge of raspberry ketone.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- KUNSHAN YAXIANG SPICEL CO LTD
- Filing Date
- 2025-05-23
- Publication Date
- 2026-05-26
AI Technical Summary
In existing technologies, the crushed raspberry ketone raw material is prone to clogging the filter screen, making it difficult for the extract to be discharged quickly and affecting work efficiency.
The design incorporates a crushing roller and a filter barrel. The crushing roller is driven by a motor to crush the raw materials, and the filter barrel is rotated by a bevel gear and internal gear ring transmission system to generate centrifugal force to accelerate material discharge. Combined with stirring blades, this improves the fluidity of the solution and enables rapid extraction.
It improved the extraction efficiency and discharge speed of raspberry ketone, solved the problem of filter clogging, and improved work efficiency.
Smart Images

Figure CN224270223U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of raspberry ketone extraction technology, specifically to an extraction device for natural raspberry ketone. Background Technology
[0002] Raspberry ketone is a natural aromatic compound with a rich fruity aroma, which is widely used in the food, cosmetics and pharmaceutical fields. At present, its extraction methods mainly include organic solvent extraction, supercritical CO2 extraction and steam distillation.
[0003] A search revealed a Chinese patent with publication number CN207435354U that discloses a high-efficiency extraction device for natural raspberry ketones. The device includes a workbench with four corner ribs at the bottom fixedly connected to support legs, and four corner supports at the top of the workbench fixedly connected to support columns. A first placement plate is fixedly connected to the top of the support columns, and a feeding device is fixedly installed at the top of the first placement plate. A crushing box is located between the workbench and the first placement plate, and the crushing box is fixedly connected to both the workbench and the first placement plate. This invention mixes and crushes raspberries with materials used for extracting raspberry ketones, then squeezes the crushed product to extract juice. This processing method is fast and efficient, several times faster than filtration. Furthermore, by setting main and auxiliary material inlets, the feed amount can be well controlled during feeding to achieve the best extraction effect. The operation is simple, efficient, and saves working time, making it highly practical.
[0004] In the above technology, although the design of the crushing box is used to crush the raspberry raw material, thereby improving the extraction effect of raspberry ketone, the crushed raw material will become fine particles. These particles are very easy to clog the filter screen at the discharge pipe, which makes it difficult for the extract to be discharged quickly, thus affecting the work efficiency. Utility Model Content
[0005] The purpose of this invention is to provide an extraction device for natural raspberry ketones to solve the problems mentioned in the background art.
[0006] To achieve the above objectives, this utility model provides the following technical solution: an extraction device for natural raspberry ketones, comprising a tank, and further comprising:
[0007] A top cover is provided on the top of the tank body, and a feed pipe is provided in the middle of the top cover, with a receiving hopper at the top of the feed pipe;
[0008] There are two crushing rollers, which are rotatably connected inside the feed pipe;
[0009] The filter bucket is rotatably connected to the bottom of the top cover;
[0010] An external toothed ring is rotatably connected to the bottom of the top cover and located inside the filter barrel. An agitator is rotatably connected to one end of the inner wall of the external toothed ring, and stirring blades are fixedly connected to both ends of the agitator.
[0011] Preferably, a first motor is fixedly connected to one end of the top of the top cover, a rotating shaft is fixedly connected to the output end of the first motor, one end of the rotating shaft is fixedly connected to the crushing roller, and a first gear is fixedly connected to one end of the crushing roller, with the two first gears meshing with each other.
[0012] Preferably, the top cover is rotatably connected to a drive shaft below the rotating shaft, and bevel gears are fixedly connected to the top and middle of the drive shaft, with the two bevel gears meshing with each other. A second gear is fixedly connected to the bottom of the drive shaft, and the second gear meshes with an external gear ring.
[0013] Preferably, the top cover is fixedly connected to a first internal gear ring inside the filter barrel, the first internal gear ring is located below the outer gear ring, and a third gear is fixedly connected to one end of the stirring rod, the third gear meshing with the first internal gear ring.
[0014] Preferably, the top of the filter barrel is connected to a second internal gear ring by screws. The second internal gear ring is rotatably connected to the top cover. A second motor is fixedly connected to one end of the top cover. The output shaft of the second motor extends to the bottom of the top cover and is fixedly connected to a fourth gear. The fourth gear meshes with the second internal gear ring.
[0015] Preferably, the tank body is provided with a discharge port at the bottom, and a valve is installed at one end of the discharge port.
[0016] Compared with the prior art, the beneficial effects of this utility model are:
[0017] This invention uses a second motor to drive a fourth gear to rotate, thereby driving the second internal gear ring and the filter barrel to rotate. The centrifugal force generated when the filter barrel rotates can quickly throw out the extract in the filter barrel, thereby accelerating the discharge speed.
[0018] This invention uses a first motor to drive a rotating shaft, which in turn drives two crushing rollers to rotate. When the crushing rollers rotate, the raspberry raw material is crushed into fine particles, allowing the raspberry raw material to come into more full contact with the extraction solvent, thereby improving the extraction effect.
[0019] This invention utilizes a bevel gear design to allow the transmission shaft to rotate with the rotating shaft, thereby driving the second gear to rotate, which in turn drives the outer gear ring to rotate. When the outer gear ring rotates, it causes the stirring rod and stirring blade to revolve around the tank axis. Furthermore, the design of the third gear and the first inner gear ring allows the stirring rod to rotate on its own axis during the revolution, thereby improving the fluidity of the extraction solution in the tank and thus enhancing the extraction effect of raspberry ketone. Attached Figure Description
[0020] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0021] Figure 2 This is a schematic diagram of the side cross-sectional structure of the tank body in this utility model;
[0022] Figure 3 This is a schematic diagram of the connection structure between the top cover and the filter barrel in this utility model;
[0023] Figure 4 This is a schematic diagram of the connection structure between the fourth gear and the second internal gear ring in this utility model;
[0024] Figure 5 This is a schematic diagram of the connection structure between the second gear and the external gear ring in this utility model.
[0025] The components represented by each number in the attached diagram are listed below: 1. Tank body; 2. Top cover; 3. Feed pipe; 4. Receiving hopper; 5. Crushing roller; 6. Filter barrel; 7. External gear ring; 8. Stirring rod; 9. Stirring blade; 10. First motor; 11. Rotating shaft; 12. First gear; 13. Drive shaft; 14. Bevel gear; 15. Second gear; 16. First internal gear ring; 17. Third gear; 18. Second internal gear ring; 19. Second motor; 20. Fourth gear; 21. Discharge port; 22. Valve. Detailed Implementation
[0026] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0027] This utility model provides a technical solution: such as Figures 1-5 The device shown is for the extraction of natural raspberry ketones, including a tank body 1, a top cover 2, a crushing roller 5, a filter barrel 6, and an external toothed ring 7. The top cover 2 is located on the top of the tank body 1, and a feed pipe 3 is provided in the middle of the top cover 2. A receiving hopper 4 is provided at the top of the feed pipe 3. Two crushing rollers 5 are provided and are rotatably connected inside the feed pipe 3. The filter barrel 6 is rotatably connected to the bottom of the top cover 2. The external toothed ring 7 is rotatably connected to the bottom of the top cover 2 and is located inside the filter barrel 6. A stirring rod 8 is rotatably connected to one end of the inner wall of the external toothed ring 7, and stirring blades 9 are fixedly connected to both ends of the stirring rod 8. A discharge port 21 is provided at the bottom of the tank body 1, and a valve 22 is installed at one end of the discharge port 21.
[0028] Specifically, in the extraction of raspberry ketone, the raspberry raw material is first placed into the tank 1 through the feed pipe 3. During this process, two grinding pipes are driven to rotate relative to each other, thereby crushing the raspberry raw material into fine particles, allowing the raspberry raw material to come into more full contact with the extraction solvent, thus improving the extraction effect. Next, the extraction solution is injected into the tank 1 through the feed pipe 3, and then the outer toothed ring 7 is driven to rotate. When the outer toothed ring 7 rotates, the stirring rod 8 and the stirring blade 9 will revolve around the axis of the tank 1, thereby improving the fluidity of the solution in the tank 1, thus improving the extraction effect of raspberry ketone. When the raspberry ketone extraction is completed, the valve 22 is opened, allowing the solution to be discharged through the discharge port 21. During the discharge process, the raspberry raw material particles will settle at the bottom of the filter tank 6 and block the filter holes at the bottom of the filter tank 6, resulting in a decrease in the discharge speed. At this time, the operator can drive the filter tank 6 to rotate. The centrifugal force generated by the rotation of the filter tank 6 can quickly throw out the extract in the filter tank 6, thereby accelerating the discharge speed.
[0029] A first motor 10 is fixedly connected to one end of the top cover 2. A rotating shaft 11 is fixedly connected to the output end of the first motor 10. One end of the rotating shaft 11 is fixedly connected to the crushing roller 5. A first gear 12 is fixedly connected to one end of the crushing roller 5. The two first gears 12 mesh with each other.
[0030] Specifically, the design of the two first gears 12 enables the two crushing rollers 5 to rotate synchronously in opposite directions. The first motor 10 drives the rotating shaft 11 to rotate, thereby driving one of the crushing rollers 5 to rotate. At the same time, the other crushing roller 5 will also rotate under the transmission action of the two first gears 12. During the relative rotation of the two crushing tubes, the raspberry raw material can be crushed into fine particles, so that the raspberry raw material can come into more full contact with the extraction solvent, thereby improving the extraction effect.
[0031] The top cover 2 is rotatably connected to the drive shaft 13 below the rotating shaft 11. The top of the drive shaft 13 and the middle of the rotating shaft 11 are both fixedly connected to bevel gears 14. The two bevel gears 14 mesh with each other. The bottom of the drive shaft 13 is fixedly connected to the second gear 15, which meshes with the external gear ring 7.
[0032] Specifically, the design of the bevel gear 14 enables the rotating shaft 11 to drive the transmission shaft 13 and the second gear 15 to rotate, and the rotation of the second gear 15 will drive the external gear ring 7 to rotate.
[0033] The top cover 2 is located inside the filter barrel 6 and is fixedly connected to the first internal gear ring 16. The first internal gear ring 16 is located below the outer gear ring 7. One end of the stirring rod 8 is fixedly connected to the third gear 17, which meshes with the first internal gear ring 16.
[0034] Specifically, through the design of the first internal gear ring 16 and the third gear 17, the stirring rod 8 can rotate on its own axis while revolving around the axis of the tank body 1, thereby improving the stirring effect and thus improving the extraction effect of raspberry ketone.
[0035] The top of the filter barrel 6 is connected to a second internal gear ring 18 by screws. The second internal gear ring 18 is rotatably connected to the top cover 2. A second motor 19 is fixedly connected to one end of the top of the top cover 2. The output shaft of the second motor 19 extends to the bottom of the top cover 2 and is fixedly connected to a fourth gear 20. The fourth gear 20 is meshed with the second internal gear ring 18.
[0036] Specifically, when it is necessary to drive the filter barrel 6 to rotate, the second motor 19 is turned on, and the fourth gear 20 is driven to rotate by the second motor 19, thereby driving the second internal gear ring 18 to rotate, and thus driving the filter barrel 6 to rotate.
[0037] Working principle: When extracting raspberry ketone, the raspberry raw material is first put into the tank 1 through the feed pipe 3. During this process, the first motor 10 can be turned on, and the first motor 10 drives the rotating shaft 11 to rotate, thereby driving one of the crushing rollers 5 to rotate. At the same time, the other crushing roller 5 will also rotate under the transmission of the two first gears 12. During the relative rotation of the two crushing tubes, the raspberry raw material can be crushed into fine particles, so that the raspberry raw material can come into more full contact with the extraction solvent, thereby improving the extraction effect. Then, the extraction solution is injected into the tank 1 through the feed pipe 3. Under the transmission of the bevel gear 14, the drive shaft 13 will rotate synchronously with the rotating shaft 11. When the drive shaft 13 rotates, it will drive the second gear 15 to rotate, which in turn drives the outer gear ring 7 to rotate. When the outer gear ring 7 rotates, the stirring rod 8 and the stirring blade 9 will revolve around the axis of the tank 1. During the revolve of the stirring rod 8, it will drive the third gear 17 to revolve together.
[0038] Since the third gear 17 is meshed with the first internal gear ring 16, the third gear 17 will rotate on its own axis during its revolution, and drive the stirring rod 8 to rotate as well. This improves the fluidity of the extraction solution in the tank 1, thereby improving the extraction effect of raspberry ketone. When the raspberry ketone extraction is complete, the valve 22 is opened to allow the solution to be discharged through the discharge port 21. During the discharge process, the particles of raspberry raw material will settle at the bottom of the filter bucket 6 and block the filter holes at the bottom of the filter bucket 6, resulting in a decrease in the discharge speed. At this time, the second motor 19 is turned on, and the second motor 19 drives the fourth gear 20 to rotate, thereby driving the second internal gear ring 18 to rotate, and then driving the filter bucket 6 to rotate. The centrifugal force generated when the filter bucket 6 rotates can quickly throw out the extract in the filter bucket 6, thereby accelerating the discharge speed.
[0039] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0040] 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. An extraction apparatus for natural raspberry ketone comprising a tank body (1), characterized in that, Also includes: A top cover (2) is provided on the top of the tank body (1). A feed pipe (3) is provided in the middle of the top cover (2), and a receiving hopper (4) is provided at the top of the feed pipe (3). Two crushing rollers (5) are provided and are rotatably connected inside the feed pipe (3); The filter bucket (6) is rotatably connected to the bottom of the top cover (2); An external toothed ring (7) is rotatably connected to the bottom of the top cover (2) and located inside the filter barrel (6). An agitator (8) is rotatably connected to one end of the inner wall of the external toothed ring (7), and agitator blades (9) are fixedly connected to both ends of the agitator (8).
2. The extraction apparatus for natural raspberry ketone according to claim 1, wherein: The top cover (2) is fixedly connected to a first motor (10) at one end. The output end of the first motor (10) is fixedly connected to a rotating shaft (11). One end of the rotating shaft (11) is fixedly connected to a crushing roller (5). One end of the crushing roller (5) is fixedly connected to a first gear (12). The two first gears (12) mesh with each other.
3. The extraction apparatus for natural raspberry ketone according to claim 2, characterized by: The top cover (2) is rotatably connected to the drive shaft (13) below the rotating shaft (11). The top of the drive shaft (13) and the middle of the rotating shaft (11) are both fixedly connected to bevel gears (14). The two bevel gears (14) mesh with each other. The bottom of the drive shaft (13) is fixedly connected to a second gear (15). The second gear (15) meshes with the external gear ring (7).
4. The extraction equipment for natural raspberry ketones according to claim 1, characterized in that: The top cover (2) is fixedly connected to the first internal gear ring (16) inside the filter barrel (6). The first internal gear ring (16) is located below the external gear ring (7). One end of the stirring rod (8) is fixedly connected to the third gear (17), and the third gear (17) meshes with the first internal gear ring (16).
5. The extraction equipment for natural raspberry ketones according to claim 1, characterized in that: The top of the filter barrel (6) is connected to a second internal gear ring (18) by screws. The second internal gear ring (18) is rotatably connected to the top cover (2). A second motor (19) is fixedly connected to one end of the top of the top cover (2). The output shaft of the second motor (19) extends to the bottom of the top cover (2) and is fixedly connected to a fourth gear (20). The fourth gear (20) meshes with the second internal gear ring (18).
6. The extraction equipment for natural raspberry ketones according to claim 1, characterized in that: The tank (1) has a discharge port (21) at the bottom, and a valve (22) is installed at one end of the discharge port (21).