CN107519664A - A kind of efficient traditional Chinese medicine extyaction device - Google Patents

Abstract

The invention discloses a high-efficiency extracting device for active ingredients of traditional Chinese medicine, which comprises an extraction kettle. A centrifugal cylinder is arranged inside the extraction kettle. There is a cover plate matched with the centrifugal cylinder, the bottom end of the cover plate is rotated and connected to the crushing rod, the crushing rod is covered with a crushing knife, the bottom end of the extraction kettle is fixedly connected to the transmission box, and the bottom end of the transmission box is fixedly connected to the motor. The bottom end of the rotating shaft passes through the bottom wall of the extraction kettle and the transmission box in turn and connects the slag discharge pipe. The bottom end of the extraction kettle is evenly equipped with several legs; the invention makes the crushing and extraction of the medicine relatively relatively by setting the centrifugal cylinder. Independent, the setting of the crushing knife can further improve the extraction efficiency and quality of the drug; the special hollow structure design of the rotating shaft makes the discharge of the drug residue relatively independent and not affected by the drug liquid; the cooling box can effectively ensure the extraction temperature of the drug liquid , to ensure the drug properties.

Description

A high-efficiency extraction device for effective components of traditional Chinese medicine

technical field

The invention relates to the technical field of traditional Chinese medicine extraction equipment, in particular to a high-efficiency extraction device for active ingredients of traditional Chinese medicine.

Background technique

Traditional Chinese medicine refers to natural medicine and its processing substitutes that are guided by the theory of traditional Chinese medicine, have a unique theoretical system and application form, and are used to prevent and treat diseases and have rehabilitation and health care functions. medicine. Peaceful medicine. Wei Jikang of the Three Kingdoms "Health Preservation Theory": "Therefore Shennong said: 'The medicine nourishes life, and the traditional Chinese medicine nourishes nature'. Those who sincerely know the principle of life and life, because they are supplemented by nourishment." Volume 7 of Jin Zhanghua's "Natural History": " Chinese medicine nourishes nature, it is said that Albizia julienne is angry, day lily forgets worries." Song Xuxuan's poem "Inscription on Baihe Temple": "I often complain about many diseases and think of Chinese medicine, so I want to ask the scriptures and beg for small returns.".

The ultimate purpose of traditional Chinese medicine extraction is to separate the active ingredients in the Chinese medicinal materials, remove the dregs, and obtain the concentrated solution of the leaching or the extract of the active ingredients or the refined product of the active ingredients, so that it can be made into a convenient, flexible and effective way of administration. new dosage form. Commonly used classical extraction methods include decoction, maceration, percolation, and reflux. Most of the existing extraction methods are to extract the active ingredients with a solvent first, then pass the solution through hot filtration and then condense and crystallize to achieve the purpose of extracting the active ingredients.

The ingredients in some Chinese medicinal materials are sensitive to heat, and if they are decocted, the active ingredients will be damaged; and the impregnation method used in the prior art generally adopts static impregnation or stirring impregnation, but due to the traditional Chinese medicine Most of the materials are plants, which contain cell walls that are not easy to break and cause poor extraction effect and long extraction time, which affects economic benefits; and the impregnation method in the prior art is generally directly mixed with Chinese medicinal materials. It is difficult to recover slag, and it is easy to cause blockage of the slag discharge pipeline.

Contents of the invention

The object of the present invention is to provide a high-efficiency extracting device for active ingredients of traditional Chinese medicines, so as to solve the problems raised in the above-mentioned background technology.

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

A high-efficiency extraction device for active ingredients of traditional Chinese medicine, including an extraction kettle, which is equipped with a centrifugal cylinder. The centrifugal cylinder is designed with an open-top cylindrical structure. The axis of the centrifugal cylinder coincides with the axis of the extraction kettle. The wall is uniformly provided with a number of through holes, the bottom of the centrifugal cylinder is fixedly connected to the rotating shaft, and the inner cavity side wall of the centrifugal cylinder is uniformly provided with a number of rotating push plates in the circumferential direction, and the top of the extraction kettle is fixedly connected to the cylinder. The telescopic rod is fixedly connected with a cover plate matched with the centrifugal cylinder, and the telescopic rod is slidingly connected with the extraction kettle. The cylinder is rotated and connected, and the bottom of the cover plate is rotated to connect with the crushing rod. The axis of the crushing rod coincides with the axis of the centrifugal cylinder. The crushing rod is equipped with a crushing knife. Push the plate under force, the top wall of the inner cavity of the extraction kettle is provided with a diversion bucket matched with the centrifugal cylinder, and the top wall of the extraction kettle is connected with a feeding hopper corresponding to the diversion bucket; the bottom end of the extraction kettle is fixedly connected to the transmission One side of the bottom end of the transmission box is fixedly connected to the motor, the motor shaft of the motor passes through the bottom wall of the transmission box and is fixedly connected to the driving gear, the motor shaft of the motor and the transmission box are slidingly connected, the rotating shaft is a hollow shaft, There is a through connection between the top of the shaft and the centrifugal cylinder. The top of the inner hole of the rotating shaft is provided with a first control valve. The bottom of the rotating shaft passes through the bottom wall of the extraction kettle and the transmission box in turn and is connected to the slag discharge pipe. The extraction kettle is rotatably connected through the first bearing, and the rotating shaft is rotatably connected with the transmission box through the second bearing. The bottom of the rotating shaft is provided with a driven gear matching the driving gear. There is a second control valve on the drug outlet pipe, a number of legs are uniformly arranged at the bottom of the extraction kettle, a cooling box is set on the outer surface of the extraction kettle, and the top of one side of the cooling box is connected to the water inlet pipe. The bottom wall on the other side of the cooling box is connected to the drainpipe. The inner wall of the extraction kettle is uniformly provided with several cooling plates, and the end of the cooling plate near the inner wall of the extraction kettle is embedded in the cooling box.

Further, the crushing knife is a spatial spiral structure design.

Further, there is a one-to-one correspondence between the pushed push plate under force and the rotating push plate.

Further, the top of the hopper is hinged with a sealing cover.

Further, the bottom end of the slag discharge pipe is covered with a slag discharge cover.

Further, the bottom of the extraction kettle is evenly provided with 3 to 4 legs.

Further, the cooling box is designed in a ring structure.

Compared with the prior art, the present invention makes the crushing and extraction of the drug relatively independent by setting the centrifugal cylinder, and the setting of the crushing knife can further improve the extraction efficiency and quality of the drug; the special hollow structure design of the rotating shaft makes the drug dregs The discharge is relatively independent and is not affected by the liquid medicine; the cooling box can effectively ensure the extraction temperature of the liquid medicine and ensure the properties of the medicine.

Description of drawings

Fig. 1 is the structural representation of a kind of efficient Chinese medicine active ingredient extracting device of the present invention;

Fig. 2 is a structural schematic diagram of a top view of an efficient Chinese medicine active ingredient extraction device of the present invention;

Fig. 3 is a schematic structural view of a cover plate of an efficient extracting device for active ingredients of traditional Chinese medicine according to the present invention.

In the figure: 1-extraction kettle, 2-centrifugal cylinder, 3-rotating push plate, 4-through hole, 5-rotating shaft, 6-first control valve, 7-diverting bucket, 8-telescopic rod, 9-cover Plate, 10-swivel, 11-broken rod, 12-broken knife, 13-stressed push plate, 14-cooling box, 15-cylinder, 16-feeding hopper, 17-sealing cover, 18-transmission box, 19- First bearing, 20-second bearing, 21-motor, 22-slag discharge pipe, 23-slag discharge cover, 24-driving gear, 25-driven gear, 26-drug outlet pipe, 27-second control valve, 28-legs, 29-cooling plate, 30-inlet pipe, 31-drainage pipe.

detailed description

The technical solution of this patent will be further described in detail below in conjunction with specific embodiments.

Please refer to Fig. 1-3, a kind of high-efficiency extracting device of active ingredient of traditional Chinese medicine, comprises extracting pot 1, and described extracting pot 1 is provided with centrifuge cylinder 2, and described centrifuge cylinder 2 is the cylindrical structure design of top open type, The axis of the centrifugal cylinder 2 coincides with the axis of the extraction kettle 1. Several through holes 4 are uniformly arranged on the side wall of the centrifugal cylinder 2. The bottom end of the centrifugal cylinder 2 is fixedly connected to the rotating shaft 5. Several rotating push plates 3 are uniformly arranged in the circumferential direction, and the top of the extraction kettle 1 is fixedly connected to the cylinder 15, and the telescopic rod 8 of the cylinder 15 is fixedly connected to the cover plate 9 matched with the centrifugal cylinder 2, and the telescopic rod 8 It is a sliding connection with the extraction kettle 1, and the outer circular surface of the cover plate 9 is provided with a swivel 10 matched with the centrifugal cylinder 2, and the cover plate 9 is connected with the centrifugal cylinder 2 through the rotary ring 10. The cover plate 9 The bottom end of the shaft is rotated to connect the crushing rod 11. The axis of the crushing rod 11 coincides with the axis of the centrifugal cylinder 2. The crushing rod 11 is provided with a crushing knife 12. The crushing knife 12 is a spatial spiral structure design. The crushing rod 11 The upper part of the top is evenly provided with some stressed push plates 13 matched with the rotating push plates 3, and there is a one-to-one relationship between the stressed push plates 13 and the rotating push plates 3, and the inner cavity of the extraction kettle 1 The top wall is provided with a diversion bucket 7 matched with the centrifugal cylinder 2, and the top wall of the extraction kettle 1 is connected with a feeding hopper 16 corresponding to the diversion bucket 7, and the top of the feeding hopper 16 is hinged with a sealing cover 17; The bottom end of the extraction kettle 1 is fixedly connected to the transmission case 18, and one side of the bottom end of the transmission case 18 is fixedly connected to the motor 21, and the motor shaft of the motor 21 passes through the bottom wall of the transmission case 18 and is fixedly connected to the driving gear 24, The motor shaft of the motor 21 and the transmission case 18 are slidingly connected, the rotating shaft 5 is a hollow shaft, the top of the rotating shaft 5 is connected through the centrifugal cylinder 2, and the inner hole top of the rotating shaft 5 is provided with a first Control valve 6, the bottom end of the rotating shaft 5 passes through the bottom wall of the extraction kettle 1 and the transmission box 18 in sequence and is connected to the slag discharge pipe 22. The rotating shaft 5 is rotationally connected with the extraction kettle 1 through the first bearing 19, and the rotating shaft 5. The transmission box 18 is rotationally connected through the second bearing 20. The bottom of the rotating shaft 5 is provided with a driven gear 25 matched with the driving gear 24. The bottom end of the slag discharge pipe 22 is provided with a slag discharge cover 23. One side of the bottom end of the extraction kettle 1 is connected through a medicine outlet pipe 26, and the medicine outlet pipe 26 is provided with a second control valve 27, and the bottom end of the extraction kettle 1 is uniformly provided with several legs 28, so that The outer circular surface of the extraction kettle 1 is covered with a cooling box 14. The cooling box 14 is designed in a ring structure. The drain pipe 31 is connected through, and the inner wall of the extraction kettle 1 is evenly provided with several cooling plates 29 , and the end of the cooling plate 29 close to the inner wall of the extraction kettle 1 is embedded in the cooling box 14 .

When the present invention is in use, medicinal materials and solvents are added into the extraction kettle 1 through the feed pipe 16, enter the centrifuge cylinder 2 through the diversion bucket 7, start the cylinder 15, push the cover plate 9 into the centrifuge cylinder 2, seal the centrifuge cylinder 2, Prevent the medicine from entering the extraction kettle 1 during the extraction process, which is inconvenient for post-processing; start the motor 21 to drive the rotating shaft 5 to rotate at a high speed, and the rotating shaft 5 drives the centrifugal cylinder 2 to rotate at a high speed, and the centrifugal cylinder 2 rotates the push plate 3 and the pushed push plate The mutual cooperation of 13 promotes the high-speed rotation of the crushing rod 11, so that the crushing knife 12 crushes the medicine in the centrifugal cylinder 2, destroys the plant cell wall, and facilitates the extraction of the medicine; the medicine liquid after extraction is directly discharged through the medicine outlet pipe 26, and the medicine residue passes The inner hole of the rotating shaft 5 is discharged; heat exchange is performed between the cooling box 14 and the extraction kettle 1 to reduce the internal temperature of the extraction kettle 1 and ensure the medicinal properties of the medicine.

The preferred implementation of this patent has been described in detail above, but this patent is not limited to the above-mentioned implementation. Within the scope of knowledge possessed by those of ordinary skill in the art, various implementations can also be made without departing from the purpose of this patent. kind of change.

Claims (7)

1. A high-efficiency extraction device for active ingredients of traditional Chinese medicine, characterized in that it includes an extraction kettle (1), and a centrifugal cylinder (2) is arranged inside the extraction kettle (1), and the centrifugal cylinder (2) is a cylinder with an open top Structural design, the axis of the centrifugal cylinder (2) coincides with the axis of the extraction kettle (1), and several through holes (4) are uniformly arranged on the side wall of the centrifugal cylinder (2), and the bottom end of the centrifugal cylinder (2) is fixedly connected The rotating shaft (5), the inner cavity side wall of the centrifugal cylinder (2) are uniformly provided with several rotating push plates (3) in the circumferential direction, and the top of the extraction kettle (1) is fixedly connected to the cylinder (15), the cylinder (15) The telescopic rod (8) is fixedly connected with the cover plate (9) matched with the centrifugal cylinder (2), the telescopic rod (8) is slidingly connected with the extraction kettle (1), and the outer circular surface of the cover plate (9) A swivel (10) matching with the centrifugal cylinder (2) is sleeved, and the cover plate (9) is rotationally connected with the centrifugal cylinder (2) through the swivel ring (10), and the bottom end of the cover plate (9) is rotationally connected with the crushing rod (11), the axis of the crushing rod (11) coincides with the axis of the centrifugal cylinder (2), the crushing rod (11) is covered with a crushing knife (12), and the upper part of the crushing rod (11) is evenly equipped with a number of rotating blades. The push plate (13) matched with the push plate (3), the top wall of the inner cavity of the extraction kettle (1) is provided with a diversion bucket (7) matched with the centrifugal cylinder (2), the extraction kettle (1) The top wall is connected with a hopper (16) corresponding to the diversion bucket (7); the bottom end of the extraction kettle (1) is fixedly connected to the transmission box (18), and the bottom side of the transmission box (18) is fixedly connected to the motor (21), the motor shaft of the motor (21) passes through the bottom wall of the transmission box (18) and is fixedly connected to the driving gear (24), the motor shaft of the motor (21) and the transmission box (18) are slidingly connected, and the rotation The shaft (5) is a hollow shaft, and the top of the rotating shaft (5) is connected through the centrifugal cylinder (2). The top of the inner hole of the rotating shaft (5) is provided with a first control valve (6), and the rotating shaft (5) ) passes through the bottom wall of the extraction kettle (1) and the transmission box (18) in turn and is connected to the slag discharge pipe (22), and the rotating shaft (5) rotates with the extraction kettle (1) through the first bearing (19) connection, the rotating shaft (5) is rotationally connected with the transmission box (18) through the second bearing (20), and the bottom of the rotating shaft (5) is provided with a driven gear (25) matched with the driving gear (24). One side of the bottom of the kettle (1) is connected to the medicine outlet pipe (26), and the medicine outlet pipe (26) is provided with a second control valve (27), and the bottom of the extraction kettle (1) is evenly provided with several legs (28), the outer circular surface of the extraction kettle (1) is covered with a cooling box (14), the top of one side of the cooling box (14) is connected to the water inlet pipe (30), and the bottom of the other side of the cooling box (14) The wall is connected to the drainage pipe (31), and the inner wall of the extraction kettle (1) is evenly provided with several cooling plates (29), and the end of the cooling plate (29) close to the inner wall of the extraction kettle (1) is embedded in the cooling box (14) . 2. An efficient device for extracting active ingredients of traditional Chinese medicine according to claim 1, characterized in that the crushing knife (12) is designed in a spatial spiral structure. 3. An efficient device for extracting active ingredients of traditional Chinese medicine according to claim 1, characterized in that there is a one-to-one correspondence between the pushed push plate (13) and the rotating push plate (3). 4. An efficient device for extracting active ingredients of traditional Chinese medicine according to claim 1, characterized in that the top of the hopper (16) is hinged with a sealing cover (17). 5. An efficient device for extracting active ingredients of traditional Chinese medicine according to claim 1, characterized in that the bottom end of the slag discharge pipe (22) is covered with a slag discharge cover (23). 6. An efficient device for extracting active ingredients of traditional Chinese medicine according to claim 1, characterized in that 3-4 legs (28) are evenly provided at the bottom of the extraction kettle (1). 7. An efficient device for extracting active ingredients of traditional Chinese medicine according to claim 1, characterized in that the cooling box (14) is designed in a ring structure.