Centrifugal extrusion dehydration equipment and dehydration method for Chinese herbal medicine slices

Abstract

The present invention discloses a centrifugal extrusion dehydration device and a dehydration method for Chinese herbal medicine slices, comprising a frame, a servo motor, a feed pipe and a drum pressure assembly fixedly mounted on the top of the frame, a discharge pipe fixedly mounted on the bottom of the frame, the top of the discharge pipe rotatably connected to a discharge drum, the interior of the discharge drum is sequentially provided with a drainage ring cavity and a discharge drum cavities isolated from each other from the outside to the inside, the bottom end of the discharge drum rotatably connected to the discharge pipe, a sewage ring pipe fixedly mounted on the circumferential side of the discharge pipe, the top end of the sewage ring pipe rotatably connected to the drainage ring cavity, a pillar rotatably connected to the discharge drum is mounted on the axial position of the discharge pipe, and a material distribution rotor driven by a servo motor is rotatably connected between the feed pipe and the opposite surface of the pillar. The present invention enables the device to efficiently complete the dehydration operation of Chinese herbal medicine slices in an automated manner through the arrangement of structures such as a centrifugal drum and an extrusion rotary seat, and the device integrates the functions of centrifugal dehydration and extrusion dehydration during the dehydration operation.

Description

Technical Field

[0001] The present invention relates to the technical field of processing Chinese herbal medicine slices, in particular to centrifugal extrusion dehydration equipment and a dehydration method for Chinese herbal medicine slices. Background Art

[0002] Chinese herbal medicine slices are Chinese medicinal materials that have been processed and prepared according to the theories and methods of traditional Chinese medicine and can be directly used in clinical Chinese medicine. Chinese herbal medicine slices include some Chinese herbal medicine slices processed at the place of origin, original medicinal material slices, and slices that have been cut and processed. Among them, the more important step is the dehydration of the Chinese herbal medicine slices after cleaning.

[0003] In the prior art, the patent document with publication number CN212619699U discloses a dehydration device for processing Chinese herbal medicine slices. The dehydration device for processing Chinese herbal medicine slices is provided with a motor to drive the rotating shaft, the dehydration shell and the storage ring to rotate synchronously, and six groups of storage rings are provided to distinguish and place Chinese herbal medicine slices, so that water is discharged from the dehydration pipe by the rotation of the storage ring, and a heating pipe is provided to heat the inside of the dehydration shell to improve the dehydration efficiency. The dehydration device for processing Chinese herbal medicine slices has strong sealing and high dehydration efficiency, can prevent the problem of Chinese herbal medicine slices clumping and sticking during the dehydration process, and is easy to operate. However, the above-mentioned dehydration equipment can only rely on centrifugal force during dehydration, so the dehydration efficiency is low, and the above-mentioned dehydration device is not convenient for automatic loading and unloading operations of Chinese herbal medicine slices, so the degree of automation is low. Based on this, the present invention provides a centrifugal extrusion dehydration device and a dehydration method for Chinese herbal medicine slices to solve the problems raised in the above-mentioned background technology. Summary of the Invention

[0004] (1) Technical problems solved

[0005] In view of the shortcomings of the existing technology, the purpose of the present invention is to provide a centrifugal extrusion dehydration device and a dehydration method for Chinese herbal medicine slices. The present invention, through the arrangement of structures such as a centrifugal drum and an extrusion rotary seat, enables the device to efficiently complete the dehydration operation of Chinese herbal medicine slices in an automated manner, and the device integrates centrifugal dehydration and extrusion dehydration functions during the dehydration operation.

[0006] (2) Technical solution

[0007] The discharging opening that stirs cage connects with the delivery chute charging aperture, and the delivery chute discharging opening is erected at bin top, bin be arranged on the supporting tractor of the present invention on the supporting tractor, and the delivery chute discharging opening is erected at bin top, bin be arranged on the supporting tractor to the delivery chute discharging opening.

[0008] As a preferred solution, a single chip microcomputer is fixedly mounted on the end face of the frame, a driving gear is fixedly mounted on the output shaft end of the servo motor, and a driven gear ring meshing with the driving gear is fixedly mounted on the peripheral side face of the distribution drum.

[0009] As a preferred solution, the drum pressure assembly includes an air pump fixed to the surface of the frame and a pressurized ring tube fixedly connected to the frame. One end of the air pump outlet is fixedly connected to the pressurized ring tube through a connecting pipe. A group of air outlet holes distributed in a circular array are opened on the circumferential side of the pressurized ring tube. An air pressure probe is fixedly installed inside the connecting pipe. The air pump is a dual-purpose suction pump. The circumferential side of the pressurized ring tube is connected to the dehydration module.

[0010] As a preferred solution, the dehydration module includes a feed barrel, a feed pipe is fixedly installed on the peripheral side of the feed barrel, the other end of the feed pipe is fixedly connected to the distribution drum, a pressure bag is fixedly installed on the inner top of the feed barrel, an extrusion seat is fixedly installed on the bottom of the pressure bag, the bottom surface of the extrusion seat is rotatably connected to the extrusion rotary seat, a return spring is installed between the extrusion seat and the relative surface of the feed barrel, an air inlet pipe connected to the pressure bag is fixedly installed on the top of the feed barrel, the other end of the air inlet pipe is fixedly connected to the distribution drum, the air inlet end of the air inlet pipe cooperates with the air outlet, the bottom end of the feed barrel is rotatably connected to the centrifugal drum, and the inner The top of the feeding shaft is rotatably connected to the feeding shaft, and a plurality of feeding holes distributed in a circular array are opened inside the feeding shaft. The top of the feeding shaft is fixedly installed with a feeding shaft, and a spiral feeding mesh is fixedly installed on the circumferential side of the feeding shaft. The circumferential side of the spiral feeding mesh is rotatably fitted with the centrifugal rotor. The bottom end of the feeding shaft is rotatably connected to a separation tube, and a drainage branch pipe is fixedly installed on the bottom end of the separation tube. A plurality of vertically arranged drainage holes are provided at the connection between the drainage branch pipe and the separation pipe. The other end of the drainage branch pipe is fixedly connected to the drainage annular cavity, and one end of the discharge port of the separation tube is fixedly connected to the feeding annular cavity. The centrifugal rotor and the feeding shaft are both driven by an internal drive component.

[0011] As a preferred solution, the surface of the spiral feeding mesh is uniformly distributed with dewatering mesh holes, and the aperture of the dewatering mesh holes is the same as the aperture of the drainage holes.

[0012] As a preferred embodiment, the feed barrel and the centrifugal rotor are both arranged vertically, the feed pipe is arranged at an angle and the angle between the axis of the feed pipe and the horizontal line is 45°, the inner diameters of the feed barrel and the centrifugal rotor are the same, the inner diameter of the extrusion rotor is adapted to the inner diameter of the centrifugal rotor, and the centrifugal rotor is a hollow cylindrical structure with an open top.

[0013] As a preferred solution, the internal drive assembly includes an inner rotating cylinder rotatably connected to the pillar, an outer rotating cylinder rotatably connected to the outside of the inner rotating cylinder, a centrifugal gear fixed to the circumferential side of the centrifugal rotating cylinder, and a discharge gear fixed to the circumferential side of the discharge shaft cylinder. The circumferential side of the inner rotating cylinder is fixedly installed with a transmission ring a, and the circumferential side of the outer rotating cylinder is fixedly installed with a transmission ring b. The circumferential side of the transmission ring a is transmission-connected to the centrifugal gear, and the circumferential side of the transmission ring b is transmission-connected to the discharge gear. The surface of the pillar is fixedly installed with a centrifugal motor and a discharge motor, the output shaft end of the centrifugal motor is transmission-connected to the inner rotating cylinder, and the output shaft end of the discharge motor is transmission-connected to the outer rotating cylinder.

[0014] As a preferred solution, the output shaft ends of the centrifugal motor and the blanking motor are fixedly mounted with transmission bevel gears, and the peripheral side surfaces of the outer rotating cylinder and the inner rotating cylinder are fixedly mounted with linkage bevel gears meshing with the transmission bevel gears.

[0015] As a preferred solution, a sewage discharge joint is fixedly installed at the bottom of the sewage discharge ring pipe, and valves are installed on the sewage discharge joint and the inner wall of the discharge pipe.

[0016] The dehydration method of the centrifugal extrusion dehydration equipment for Chinese herbal medicine slices comprises the following steps:

[0017] SS001, feeding. Before the feeding operation, the air pump acts on the pressurized ring tube and fully evacuates the gas inside the pressurized ring tube, thereby resetting the extrusion spindle in the dehydration module to its initial height. The Chinese herbal medicine pieces to be centrifugally dehydrated are added to the inside of the distribution rotor through the feeding pipe. The Chinese herbal medicine pieces entering the distribution rotor are then diverted to each centrifugal rotor through the feeding pipe;

[0018] SS002, centrifugal dehydration. During the centrifugal dehydration operation, the servo motor and the centrifugal motor output the speed in the set state. After the servo motor outputs the speed, a group of dehydration modules are then caused to perform orbital centrifugal rotation in a clockwise direction. When the centrifugal motor is working, each dehydration module is caused to perform self-rotating centrifugal rotation during the orbital centrifugal rotation. When the centrifugal motor is working, the air pump applies pressure to each pressurized bag through the air inlet pipe, and causes the extrusion rotary seat to continuously apply extrusion pressure to the Chinese herbal medicine slices. When the Chinese herbal medicine slices are centrifugally extruded and dehydrated for a specified time, the centrifugal motor and the servo motor are turned off. After turning off, the unloading motor outputs the speed, and causes the conveying direction of the spiral unloading mesh to be downward, thereby completing the unloading operation of the processed Chinese herbal medicine slices.

[0019] (3) Beneficial effects

[0020] Compared with the prior art, the present invention provides a centrifugal extrusion dehydration device and a dehydration method for Chinese herbal medicine slices, which has the following beneficial effects:

[0021] 1. The present invention provides a centrifugal drum, an extrusion rotary seat and other structures, so that the device can efficiently complete the dehydration operation of Chinese herbal medicine slices in an automated manner. In addition, the device integrates centrifugal dehydration and extrusion dehydration functions during the dehydration operation. By synchronously realizing the above-mentioned dual dehydration functions, the dehydration efficiency and dehydration intensity of the device are effectively improved.

[0022] 2. The present invention can effectively improve the centrifugal strength of Chinese herbal medicine slices during centrifugal dehydration through the rotation and revolution type synchronous centrifugal dehydration structure setting of the centrifugal rotor. Through the setting of the spiral feeding mesh, the dividing rotor and the feeding rotor and other structures, the Chinese herbal medicine slices can be quickly and automatically loaded and unloaded. By realizing the above-mentioned fast loading and unloading function, the degree of automation of the dehydration device is effectively improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 This is a schematic structural diagram of the centrifugal extrusion dehydration equipment for Chinese herbal medicine slices of the present invention;

[0024] Figure 2 For the present invention Figure 1 Schematic diagram of the local enlarged structure at A in the middle;

[0025] Figure 3 For the present invention Figure 1 Schematic diagram of the cross-section structure;

[0026] Figure 4 For the present invention Figure 3 Schematic diagram of the local enlarged structure at B in the middle;

[0027] Figure 5 For the present invention Figure 3 Schematic diagram of the local enlarged structure at C in the middle;

[0028] Figure 6 For the present invention Figure 3 Schematic diagram of the local enlarged structure at D in the middle;

[0029] Figure 7 For the present invention Figure 3 Schematic diagram of the local enlarged structure at E in the middle;

[0030] Figure 8 It is a schematic diagram of the cross-sectional structure of the dehydration module of the present invention.

[0031] Figure: 1, frame; 2, servo motor; 3, feed pipe; 4, discharge pipe; 5, discharge drum; 6, drainage ring cavity; 7, discharge ring cavity; 8, drainage ring pipe; 9, support; 10, distribution drum; 11, dehydration module; 12, single-chip microcomputer; 13, air pump; 14, charging ring pipe; 15, air outlet; 16, air pressure probe; 17, feed drum; 18, feeding pipe; 19, charging bag; 20, extrusion seat; 21. Extrusion rotary seat; 22. Return spring; 23. Inlet pipe; 24. Centrifugal rotor; 25. Discharge shaft; 26. Discharge hole; 27. Spiral discharge mesh; 28. Separation pipe; 29. ​​Drain branch pipe; 30. Drain hole; 31. Inner rotor; 32. Outer rotor; 33. Centrifugal gear; 34. Discharge gear; 35. Drive ring gear a; 36. Drive ring gear b; 37. Centrifugal motor; 38. Discharge motor. DETAILED DESCRIPTION

[0032] The present invention will be further described and illustrated below with reference to specific embodiments and accompanying drawings:

[0033] See also Figure 1-8 The present invention: a centrifugal extrusion dehydration device for Chinese herbal medicine slices, the technical solution adopted is: comprising a frame 1, the end surface of the frame 1 is fixedly mounted with a single chip computer 12;

[0034] The servo motor 2, feed pipe 3 and drum pressing assembly are fixedly installed on the top of the frame 1;

[0035] The drum pressure assembly includes an air pump 13 fixed to the surface of the frame 1 and a pressurized ring tube 14 fixedly connected to the frame 1. One end of the air outlet of the air pump 13 is fixedly connected to the pressurized ring tube 14 through a connecting pipe. A group of air outlet holes 15 distributed in a circumferential array are opened on the circumferential side of the pressurized ring tube 14. An air pressure probe 16 is fixedly installed inside the connecting pipe. The air pump 13 is a dual-purpose pump for suction and extraction.

[0036] When in use, the air pressure probe 16 is provided to monitor the air pressure data inside the joint pipe in real time, and then monitor the extrusion pressure of the extrusion mechanism and the Chinese herbal medicine slices in real time. When the air pressure probe 16 is working, the monitored real-time signal is fed back to the single-chip microcomputer 12, and the single-chip microcomputer 12 controls the working state of the air pump 13 based on the data feedback of the air pressure probe 16;

[0037] The model of the air pressure probe 16 is BMP-180, and the model of the single chip computer 12 is STM8S005K6T6C;

[0038] A discharge pipe 4 is fixedly installed at the bottom of the frame 1, and the top of the discharge pipe 4 is rotatably connected to a discharge drum 5;

[0039] The interior of the discharge drum 5 is provided with a drainage ring cavity 6 and a discharge ring cavity 7 which are isolated from each other from the outside to the inside. The bottom end of the discharge ring cavity 7 is connected to the discharge pipe 4 in rotation. A sewage ring pipe 8 is fixedly installed on the peripheral side of the discharge pipe 4. The top end of the sewage ring pipe 8 is connected to the drainage ring cavity 6 in rotation.

[0040] A sewage discharge joint is fixedly installed at the bottom of the sewage discharge ring pipe 8, and valves are installed on the sewage discharge joint and the inner wall of the discharge pipe 4;

[0041] When in use, the sewage connector is connected to the external sewage pipe, and the discharge pipe 4 is provided with the function of completing the rapid unloading operation of the Chinese herbal medicine slices after dehydration;

[0042] The axis position of the discharge pipe 4 is provided with a support 9 which is rotatably connected to the discharge drum 5 and is installed between the three claws;

[0043] A distribution drum 10 driven by a servo motor 2 is rotatably connected between the opposite surfaces of the feed pipe 3 and the support 9. A driving gear is fixedly installed on the output shaft end of the servo motor 2, and a driven gear ring meshing with the driving gear is fixedly installed on the peripheral side of the distribution drum 10. When working, the servo motor 2 drives a group of dehydration modules 11 to perform orbital centrifugal rotation. After the group of dehydration modules 11 have performed orbital centrifugal rotation, they then perform orbital centrifugal dehydration.

[0044] A group of dehydration modules 11 distributed in a circular array are installed between the relative surfaces of the distribution rotor 10 and the unloading rotor 5. The peripheral side surface of the pressure ring tube 14 is connected to the dehydration module 11, and the peripheral side surface of the support 9 is installed with an internal drive component that cooperates with the dehydration module 11.

[0045] The dehydration module 11 includes a feed drum 17, a feed pipe 18 is fixedly mounted on the peripheral side of the feed drum 17, the other end of the feed pipe 18 is fixedly connected to the distribution drum 10, and the feed pipe 18 is inclined and the angle between the axis of the feed pipe 18 and the horizontal line is 45 degrees;

[0046] A pressure capsule 19 is fixedly installed on the inner top of the feed barrel 17. The pressure capsule 19 is made of silicone. An extrusion seat 20 is fixedly installed on the bottom of the pressure capsule 19. The bottom surface of the extrusion seat 20 is rotatably connected to an extrusion rotary seat 21. A return spring 22 is installed between the extrusion seat 20 and the opposite surface of the feed barrel 17.

[0047] The function of the reset spring 22 is to enable the pressure bag 19 to automatically reset when the air pressure is lost.

[0048] A sealing rubber ring is fixedly mounted on the peripheral side of the extrusion rotary seat 21 to cooperate with the feed cylinder 17 and the centrifugal rotary cylinder 24;

[0049] An air inlet pipe 23 connected to the pressurized bag 19 is fixedly installed on the top of the feed cylinder 17. The other end of the air inlet pipe 23 is fixedly connected to the material distribution drum 10. The air inlet end of the air inlet pipe 23 matches the air outlet 15.

[0050] The bottom end of the feed barrel 17 is rotatably connected to the centrifugal rotor 24. The feed barrel 17 and the centrifugal rotor 24 are both vertically arranged. The inner diameters of the feed barrel 17 and the centrifugal rotor 24 are the same. The inner diameter of the extrusion rotary seat 21 is adapted to the inner diameter of the centrifugal rotor 24. The centrifugal rotor 24 is a hollow cylindrical structure with an open top.

[0051] The centrifugal rotor 24 is internally connected to a feed shaft 25, which is provided with a plurality of feed holes 26 arranged in a circumferential array. A feed shaft is fixedly mounted on the top of the feed shaft 25, and a spiral feed mesh 27 is fixedly mounted on the circumferential side of the feed shaft. The circumferential side of the spiral feed mesh 27 is rotatably fitted to the centrifugal rotor 24, and the surface of the spiral feed mesh 27 is uniformly covered with dehydration meshes.

[0052] The bottom end of the discharge shaft cylinder 25 is rotatably connected to a separation pipe 28, and a drainage branch pipe 29 is fixedly installed at the bottom end of the separation pipe 28. A number of vertically arranged drainage holes 30 are provided at the connection between the drainage branch pipe 29 and the separation pipe 28. The aperture of the dehydration mesh is the same as the aperture of the drainage hole 30. The aperture size of the drainage hole 30 can be customized according to actual needs. The other end of the drainage branch pipe 29 is fixedly connected to the drainage ring cavity 6, and one end of the discharge port of the separation pipe 28 is fixedly connected to the discharge ring cavity 7. The centrifugal rotor 24 and the discharge shaft cylinder 25 are both driven by the internal drive component.

[0053] The inner drive assembly includes an inner rotating cylinder 31 rotatably connected to the support 9, an outer rotating cylinder 32 rotatably connected to the outer side of the inner rotating cylinder 31, a centrifugal gear 33 fixed to the side surface of the centrifugal cylinder 24, and a discharge gear 34 fixed to the side surface of the discharge shaft cylinder 25.

[0054] A transmission gear ring a35 is fixedly mounted on the circumferential side of the inner rotating cylinder 31, and a transmission gear ring b36 is fixedly mounted on the circumferential side of the outer rotating cylinder 32. The circumferential side of the transmission gear ring a35 is in transmission connection with the centrifugal gear 33, and the circumferential side of the transmission gear ring b36 is in transmission connection with the discharge gear 34.

[0055] A centrifugal motor 37 and a feeding motor 38 are fixedly mounted on the surface of the pillar 9 . The output shaft end of the centrifugal motor 37 is transmission-connected to the inner rotating cylinder 31 , and the output shaft end of the feeding motor 38 is transmission-connected to the outer rotating cylinder 32 .

[0056] Transmission bevel gears are fixedly mounted on the output shaft ends of the centrifugal motor 37 and the blanking motor 38 , and linkage bevel gears meshing with the transmission bevel gears are fixedly mounted on the peripheral side surfaces of the outer rotating cylinder 32 and the inner rotating cylinder 31 .

[0057] The dehydration method of the centrifugal extrusion dehydration equipment for Chinese herbal medicine slices comprises the following steps:

[0058] SS001, feeding. Before the feeding operation, the air pump 13 acts on the pressurized ring tube 14 and fully evacuates the gas inside the pressurized ring tube 14, thereby resetting the extrusion rotary seat 21 in the dehydration module 11 to its initial height. The Chinese herbal medicine slices to be centrifugally dehydrated are added to the interior of the distribution drum 10 through the feed pipe 3. The Chinese herbal medicine slices entering the distribution drum 10 are then diverted to each centrifugal drum 24 through the feed pipe 18;

[0059] SS002, centrifugal dehydration. During the centrifugal dehydration operation, the servo motor 2 and the centrifugal motor 37 output the speed in the set state. After the servo motor 2 outputs the speed, a group of dehydration modules 11 are then caused to perform orbital centrifugal rotation in a clockwise direction. When the centrifugal motor 37 is working, each dehydration module 11 is caused to perform autorotational centrifugal rotation during the orbital centrifugal rotation. When the centrifugal motor 37 is working, the air pump 13 applies pressure to each pressurized bag 19 through the air inlet pipe 23, and causes the extrusion rotary seat 21 to continuously apply extrusion pressure to the Chinese herbal medicine slices. When the Chinese herbal medicine slices are centrifugally extruded and dehydrated for a specified time, the centrifugal motor 37 and the servo motor 2 are turned off. After turning off, the unloading motor 38 outputs the speed, and causes the conveying direction of the spiral unloading mesh 27 to be downward, thereby completing the unloading operation of the processed Chinese herbal medicine slices.

[0060] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit the scope of protection of the present invention. Although the present invention has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solutions of the present invention may be modified or replaced by equivalents without departing from the essence and scope of the technical solutions of the present invention.

Claims

1. A centrifugal extrusion dehydration device for Chinese herbal medicine slices, comprising a frame (1), characterized in that: The top of the frame (1) is fixedly mounted with a servo motor (2), a feed pipe (3) and a drum pressing assembly, and the bottom of the frame (1) is fixedly mounted with a discharge pipe (4). The top of the discharge pipe (4) is rotatably connected to a discharge drum (5). The inside of the discharge drum (5) is provided with a drainage ring cavity (6) and a discharge ring cavity (7) which are isolated from each other from the outside to the inside. The bottom end of the discharge ring cavity (7) is rotatably connected to the discharge pipe (4). A sewage ring pipe (8) is fixedly mounted on the peripheral side of the discharge pipe (4). The sewage ring pipe The top end of the (8) is rotatably connected to the drainage ring cavity (6), the axis position of the discharge pipe (4) is provided with a support (9) rotatably connected to the discharge drum (5), the feed pipe (3) and the support (9) are rotatably connected to the relative surfaces of the support (10) and the distribution drum (10) driven by the servo motor (2), a group of dehydration modules (11) distributed in a circumferential array are provided between the relative surfaces of the distribution drum (10) and the discharge drum (5), and the circumferential side surface of the support (9) is provided with an internal drive assembly matched with the dehydration module (11); The dehydration module (11) includes a feed barrel (17), a feed pipe (18) is fixedly installed on the peripheral side of the feed barrel (17), the other end of the feed pipe (18) is fixedly connected to the material distribution rotary drum (10), a pressure bag (19) is fixedly installed on the inner top of the feed barrel (17), an extrusion seat (20) is fixedly installed on the bottom of the pressure bag (19), and the bottom surface of the extrusion seat (20) is rotatably connected to the extrusion rotary drum (21). A return spring (22) is installed between the relative surfaces of the extrusion seat (20) and the feed cylinder (17). An air inlet pipe (23) connected to the pressure bag (19) is fixedly installed on the top of the feed cylinder (17). The other end of the air inlet pipe (23) is fixedly connected to the material distribution rotary drum (10). The air inlet end of the air inlet pipe (23) cooperates with the air outlet hole (15). The bottom end of the feed cylinder (17) is rotatably connected to the centrifugal rotary drum (24). The inner part of the cylinder (24) is connected to a feeding shaft cylinder (25) in a rotational manner. A plurality of feeding holes (26) distributed in a circumferential array are provided in the inner part of the feeding shaft cylinder (25). A feeding shaft is fixedly installed on the top of the feeding shaft cylinder (25). A spiral feeding mesh (27) is fixedly installed on the peripheral side of the feeding shaft. The peripheral side of the spiral feeding mesh (27) is rotationally fitted with the centrifugal drum (24). The bottom end of the feeding shaft cylinder (25) is connected to a separation tube in a rotational manner. (28), a drainage branch pipe (29) is fixedly installed at the bottom end of the separation pipe (28), and a plurality of vertically arranged drainage holes (30) are provided at the connection between the drainage branch pipe (29) and the separation pipe (28), the other end of the drainage branch pipe (29) is fixedly connected to the drainage annular cavity (6), and one end of the discharge port of the separation pipe (28) is fixedly connected to the discharge annular cavity (7), and the centrifugal rotor (24) and the discharge shaft cylinder (25) are both driven by an internal drive assembly; The drum pressure assembly comprises an air pump (13) fixed to the surface of the frame (1) and a pressure ring tube (14) fixedly connected to the frame (1); one end of the air outlet of the air pump (13) is fixedly connected to the pressure ring tube (14) through a connecting pipe; a group of air outlet holes (15) distributed in a circumferential array are opened on the peripheral side of the pressure ring tube (14); an air pressure probe (16) is fixedly installed inside the connecting pipe; the air pump (13) is a dual-purpose pump for suction and extraction; and the peripheral side of the pressure ring tube (14) is connected to the dehydration module (11).

2. The centrifugal extrusion dehydration equipment for Chinese herbal medicine slices according to claim 1, characterized in that: A single chip microcomputer (12) is fixedly mounted on the end face of the frame (1), a driving gear is fixedly mounted on the output shaft end of the servo motor (2), and a driven gear ring meshing with the driving gear is fixedly mounted on the peripheral side face of the material distribution drum (10).

3. The centrifugal extrusion dehydration equipment for Chinese herbal medicine slices according to claim 1, characterized in that: The surface of the spiral feeding mesh (27) is uniformly distributed with dewatering mesh holes, and the aperture of the dewatering mesh holes is the same as the aperture of the drainage holes (30).

4. The centrifugal extrusion dehydration equipment for Chinese herbal medicine slices according to claim 1, characterized in that: The feed cylinder (17) and the centrifugal rotor (24) are both arranged vertically, the feed pipe (18) is arranged obliquely, and the angle between the axis of the feed pipe (18) and the horizontal line is 45 degrees. The inner diameters of the feed cylinder (17) and the centrifugal rotor (24) are the same, the inner diameter of the extrusion rotor seat (21) is adapted to the inner diameter of the centrifugal rotor (24), and the centrifugal rotor (24) is a hollow cylindrical structure with an open top.

5. The centrifugal extrusion dehydration equipment for Chinese herbal medicine slices according to claim 1, characterized in that: The inner drive assembly comprises an inner rotating cylinder (31) rotatably connected to the pillar (9), an outer rotating cylinder (32) rotatably connected to the outside of the inner rotating cylinder (31), a centrifugal gear (33) fixed to the peripheral side of the centrifugal rotating cylinder (24), and a discharge gear (34) fixed to the peripheral side of the discharge shaft cylinder (25). A transmission gear ring a (35) is fixedly installed on the peripheral side of the inner rotating cylinder (31), and a transmission gear ring b (36) is fixedly installed on the peripheral side of the outer rotating cylinder (32). The peripheral side of the transmission gear ring a (35) is transmission-connected to the centrifugal gear (33), and the peripheral side of the transmission gear ring b (36) is transmission-connected to the discharge gear (34). A centrifugal motor (37) and a discharge motor (38) are fixedly installed on the surface of the pillar (9). The output shaft end of the centrifugal motor (37) is transmission-connected to the inner rotating cylinder (31), and the output shaft end of the discharge motor (38) is transmission-connected to the outer rotating cylinder (32).

6. The centrifugal extrusion dehydration equipment for Chinese herbal medicine slices according to claim 5, characterized in that: The output shaft ends of the centrifugal motor (37) and the blanking motor (38) are both fixedly mounted with transmission bevel gears, and the peripheral sides of the outer rotating cylinder (32) and the inner rotating cylinder (31) are both fixedly mounted with linkage bevel gears meshing with the transmission bevel gears.

7. The centrifugal extrusion dehydration equipment for Chinese herbal medicine slices according to claim 1, characterized in that: A sewage discharge joint is fixedly installed at the bottom of the sewage discharge ring pipe (8), and valves are installed on the sewage discharge joint and the inner wall of the discharge pipe (4).

8. The dehydration method of the Chinese herbal medicine slice centrifugal extrusion dehydration device according to any one of claims 1 to 7, characterized in that: The following steps are involved: SS001, feeding. Before the feeding operation, the air pump (13) acts on the pressure ring tube (14) and fully evacuates the gas inside the pressure ring tube (14), thereby resetting the extrusion rotary seat (21) in the dehydration module (11) to the initial height. The Chinese herbal medicine pieces to be centrifugally dehydrated are added to the interior of the distribution drum (10) through the feeding pipe (3). The Chinese herbal medicine pieces entering the distribution drum (10) are then diverted to each centrifugal drum (24) through the feeding pipe (18); SS002, centrifugal dehydration, during the centrifugal dehydration operation, the servo motor (2) and the centrifugal motor (37) output the speed in a set state. After the servo motor (2) outputs the speed, a group of dehydration modules (11) are then caused to perform a revolution-type centrifugal rotation in a clockwise direction. When the centrifugal motor (37) is working, each dehydration module (11) is caused to perform a self-rotation-type centrifugal rotation during the revolution-type centrifugal rotation. When the centrifugal motor (37) is working, the air pump (13) applies pressure to each pressurized bag (19) through the air inlet pipe (23), and the squeezing rotary seat (21) continuously applies squeezing force to the Chinese herbal medicine slices. After the Chinese herbal medicine slices are centrifugally squeezed and dehydrated for a specified time, the centrifugal motor (37) and the servo motor (2) are turned off. After turning off, the feeding motor (38) outputs the speed, and the conveying direction of the spiral feeding mesh (27) is downward, thereby completing the feeding operation of the processed Chinese herbal medicine slices.

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