Traditional Chinese medicine decoction piece blending equipment and blending method thereof

Abstract

The invention relates to the technical field of traditional Chinese medicine preparation, in particular to traditional Chinese medicine decoction piece preparation equipment and a preparation method thereof. According to the technical scheme, the device comprises an anti-mixing part, the anti-mixing part comprises a traditional Chinese medicine decoction piece bin, a separation sliding plate, a negative pressure absorption part, a negative pressure fan and a receiving funnel, the traditional Chinese medicine decoction piece bin is fixedly installed at the top of a supporting cylinder, and the separation sliding plate is fixedly installed at the bottom of the traditional Chinese medicine decoction piece bin; traditional Chinese medicine decoction pieces containing traditional Chinese medicine powder are stored in the traditional Chinese medicine decoction piece bin, and a negative pressure absorption piece for absorbing the traditional Chinese medicine powder is arranged at the bottom of the separation sliding plate and close to the end. Traditional Chinese medicine decoction pieces slide along the separation sliding plate, the traditional Chinese medicine decoction pieces with different weights form different parabolas due to the weights, so that the traditional Chinese medicine decoction pieces are separated from one another, negative pressure is formed in the negative pressure pipe through the negative pressure fan, traditional Chinese medicine powder is separated from the traditional Chinese medicine decoction pieces, and the traditional Chinese medicine powder is prevented from entering the receiving funnel to be mixed with other traditional Chinese medicine decoction pieces. And mutual pollution.

Description

Technical Field

[0001] The present invention relates to the technical field of Chinese medicine preparation, and in particular to a Chinese medicine preparation device and a preparation method thereof. Background Art

[0002] Chinese medicinal materials come from natural animals, plants, minerals, etc., and are formed after preliminary processing such as harvesting and processing. Chinese herbal medicine slices are further processed on the basis of Chinese medicinal materials. The preparation of Chinese herbal medicine slices refers to the process of accurately weighing and reasonably matching various Chinese herbal medicine slices according to the prescription of traditional Chinese medicine. According to the prescription requirements, the corresponding Chinese herbal medicine slices are taken out from the medicine cabinet and the quality of the slices is checked, such as whether there is mildew, insect infestation, oil loss, etc.

[0003] The patent document with announcement number CN115959405A discloses an automatic preparation system for traditional Chinese medicine. First, the X-axis walking mechanism and the Z-axis walking mechanism are used to move the placement box to the bottom of the traditional Chinese medicine drawer of the required medicinal materials. Then, the electric cylinder works to pull the traditional Chinese medicine drawer out of the traditional Chinese medicine cabinet. At this time, the notch of the drawer body is just above the placement box. At this time, the traditional Chinese medicine conveyor belt starts to work, the electromagnetic push rod moves, and after the weighing plate weighs the required medicinal materials, the traditional Chinese medicine conveyor belt stops working, the electromagnetic push rod resets, the weighing push rod moves, the weighing plate flips, and the medicinal materials fall into the placement box.

[0004] However, Chinese herbal medicines are in the form of slices, and multiple Chinese herbal medicines share the same storage box. There is Chinese herbal medicine powder in the Chinese herbal medicine slices. After each preparation of Chinese herbal medicine slices, Chinese herbal medicine powder remains in the storage box. Multiple Chinese herbal medicine powders will be mixed in the storage box and contaminate each other. Summary of the invention

[0005] The purpose of the present invention is to provide a Chinese medicine piece preparation device and a preparation method thereof to solve the problem in the background technology that a plurality of Chinese medicine pieces share the same placement box, resulting in the mixing of Chinese medicine powders in the placement box.

[0006] The technical solution of the present invention is: a Chinese herbal medicine preparation device, including a Chinese herbal medicine preparation device, including: a preparation table, a support cylinder is fixedly installed on the top of the preparation table, there is a cavity between the preparation table and the support cylinder, a gram weight scale is fixedly installed on the top of the preparation table and in the cavity between the preparation table and the support cylinder, and also includes:

[0007] An anti-mixing component, the anti-mixing component includes a Chinese medicine slice bin, a separation slide, a negative pressure absorber, a negative pressure fan and a receiving funnel, the Chinese medicine slice bin is fixedly installed on the top of the support cylinder, the separation slide is fixedly installed on the bottom of the Chinese medicine slice bin, Chinese medicine slices containing Chinese medicine powder are stored inside the Chinese medicine slice bin, a negative pressure absorber for absorbing Chinese medicine powder is arranged at the bottom and near the end of the separation slide, a receiving funnel is fixedly installed at the inner center of the support cylinder, the Chinese medicine slices slide along the separation slide to the receiving funnel, and the negative pressure absorber flows toward the end of the separation slide;

[0008] A gram weight supplement piece is arranged at the bottom of the negative pressure tube, and the gram weight supplement piece is located just above the gram weight scale.

[0009] Optionally, multiple Chinese herbal medicine warehouses are provided and are distributed in a circular shape at equal angles around the receiving funnel. Different types of Chinese herbal medicines are placed inside each of the Chinese herbal medicine warehouses. The separation slide is tilted, and the receiving funnel is located on the extension line of the end of the separation slide, and the bottom end of the receiving funnel faces the gram weight scale.

[0010] Optionally, the negative pressure absorption component includes a negative pressure tube, a downward tube, a support rod and a negative pressure fan. The negative pressure tube is fixedly installed on the bottom end of the separation slide, the downward tube is fixedly installed on the bottom of the negative pressure tube, the support rod is fixedly installed inside the downward tube, the center of the support rod is rotatably connected to the negative pressure fan, the bottom end of the downward tube is connected to the gram weight supplement component, the support rod adopts a triangular prism structure, and the edges of the support rod face upward.

[0011] Optionally, an electric telescopic rod is fixedly installed on the inner wall of the support cylinder, a connecting plate is fixedly installed on the end of the electric telescopic rod, a baffle is fixedly installed on the top of the connecting plate, a medicine outlet is opened at the bottom of the Chinese herbal medicine warehouse, and the baffle slides at the medicine outlet at the bottom of the Chinese herbal medicine warehouse, and the length of the baffle is longer than the length of the medicine outlet of the Chinese herbal medicine warehouse.

[0012] Optionally, the gram weight supplement component includes a supplementing tube, a discharge port, a spiral propulsion blade and a bevel gear. The supplementing tube is fixedly installed at the bottom end of the lower tube. The discharge port is opened at the bottom of the supplementing tube and near the end. The interior of the supplementing tube is rotatably connected to the spiral propulsion blade. The end of the supplementing tube is rotatably connected to the bevel gear coaxially connected to the spiral propulsion blade. The traditional Chinese medicine powder absorbed by the negative pressure fan enters the interior of the supplementing tube from the lower tube.

[0013] Optionally, the bottom of the connecting plate is fixedly connected to the replenishing tube, and a stepper motor is fixedly installed inside the support tube. The stepper motor is meshed with a gear ring through the gear at its output end. Initially, there is a spacing between the bevel gear and the gear ring. The baffle is divided into two parts, front and rear. The part of the baffle facing the connecting plate is the front part. When the front part of the baffle is located below the medicine outlet of the Chinese medicine decoction piece warehouse, the bevel gear is separated from the gear ring. When the rear part of the baffle is located below the medicine outlet of the Chinese medicine decoction piece warehouse, the bevel gear is meshed with the gear ring. A plurality of bevel gears are arranged, and are distributed at equal angles in a ring shape on the inner ring of the gear ring. The gram weight scale is electrically connected to the stepper motor through a controller.

[0014] Optionally, a docking tube is fixedly installed at the bottom end of the lowering tube. The docking tube adopts a rubber sheet with an inverted funnel-shaped structure. The bottom end of the docking tube is fixedly connected to the supplementary tube.

[0015] Optionally, an identification piece is provided on the outer arc surface of the support tube, and the identification piece includes a knob, a display screen and a groove. A groove is provided on the top of the weight scale, and kraft paper is placed in the groove. The knob is fixedly installed on the outer arc surface of the support tube, and a display screen is fixedly installed on the outer arc surface of the support tube and below the knob. The knob includes a type knob and a gram weight knob, and the type knob and the gram weight knob are both electrically connected to the electric telescopic rod.

[0016] Optionally, a label is fixedly mounted on the outer arc surface of each of the Chinese herbal medicine decoction piece bins, and a magnetic sheet is fixedly mounted on the side of the label facing the Chinese herbal medicine decoction piece bin.

[0017] A method for preparing Chinese herbal medicine slices is applied to the above-mentioned Chinese herbal medicine slice preparation device, and the steps are as follows:

[0018] S1. Select the type of Chinese medicine: Select the corresponding type of Chinese medicine by rotating the type knob. The selected type of Chinese medicine is displayed on the display screen. Then rotate the gram weight knob to confirm the weight. After confirmation, the baffle at the bottom of the Chinese medicine warehouse corresponding to the Chinese medicine pieces is opened to release the Chinese medicine pieces.

[0019] S2. Separation of Chinese medicine powder: Chinese medicine pieces slide along the separation slide, the powder and pieces are diffused by the separation slide, and a negative pressure fan forms a negative pressure in the negative pressure tube to separate the Chinese medicine powder from the Chinese medicine pieces;

[0020] S3. Recovery of Chinese medicine powder: Chinese medicine powder falls into the replenishment pipe along the lower pipe under the guidance of the negative pressure fan. When the spiral propeller blade in the replenishment pipe does not rotate, the Chinese medicine powder accumulates at the lower pipe;

[0021] S4. Weight control: weigh the weight of Chinese medicine pieces by gram weight scale, when the weight of Chinese medicine pieces weighed by gram weight scale is close to the required weight, the baffle moves to the rear to block the outlet to stop the delivery of Chinese medicine pieces;

[0022] S5. Adding Chinese medicine powder: When the rear part of the baffle is at the medicine outlet, the corresponding supplementary tube below it moves toward the gear ring, so that the bevel gear engages with the gear ring, and the gear ring drives the bevel gear to rotate, so as to transport the Chinese medicine powder to the gram weight scale.

[0023] Compared with the prior art, the present invention has at least one of the following beneficial technical effects:

[0024] The Chinese herbal medicine slices of the present invention slide along the separation slide plate, and the Chinese herbal medicine slices with different weights form different parabolas due to their weights, so that the Chinese herbal medicine slices are separated from each other, and negative pressure is formed in the negative pressure tube by the negative pressure fan, so that the Chinese herbal medicine powder is separated from the Chinese herbal medicine slices, and the Chinese herbal medicine powder is prevented from entering the receiving funnel and adhering to the inner wall of the receiving funnel. When other Chinese herbal medicine slices are prepared, the Chinese herbal medicine powder is mixed with other Chinese herbal medicine slices and contaminated with each other.

[0025] Furthermore, the weight of the Chinese herbal medicine slices is weighed by a gram weight scale. When the weight of the Chinese herbal medicine slices weighed by the gram weight scale is close to the required weight, the baffle moves the rear to block the medicine outlet to stop the transportation of the Chinese herbal medicine slices. The bevel gear is driven to rotate by the gear ring to transport the Chinese herbal medicine powder inside the replenishment tube to the gram weight scale. The Chinese herbal medicine slices are released for coarse discharge by the baffle, and fine discharge by the spiral propulsion blade. The missing weight is supplemented by the Chinese herbal medicine powder to improve the accuracy of the preparation of the Chinese herbal medicine slices.

[0026] Furthermore, when there is a shortage of Chinese herbal medicine pieces inside the Chinese herbal medicine piece warehouse, observe the signs to find the corresponding Chinese herbal medicine piece warehouse to replenish the Chinese herbal medicine pieces therein in time. At the same time, when replacing the Chinese herbal medicine pieces inside the Chinese herbal medicine piece warehouse, the signs can be replaced to identify the Chinese herbal medicine pieces therein. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] Figure 1 A schematic diagram of the overall structure of an embodiment of the present invention is provided;

[0028] Figure 2 A schematic structural diagram of an anti-mixing member according to an embodiment of the present invention is provided;

[0029] Figure 3 for Figure 2 A part of the electric telescopic rod structure is enlarged schematic diagram;

[0030] Figure 4 This is a schematic diagram of the receiving funnel structure;

[0031] Figure 5 It is a schematic diagram of the separation slide structure;

[0032] Figure 6 It is a schematic diagram of the front and cross-sectional view of the negative pressure pipe structure;

[0033] Figure 7 Schematic diagram of the gear ring structure;

[0034] Figure 8 Schematic diagram of the spiral propulsion blade structure.

[0035] Figure numerals: 1. mixing table; 2. gram weight scale; 3. support cylinder; 4. anti-mixing part; 41. Chinese medicine slice warehouse; 42. baffle; 43. separation slide plate; 44. electric telescopic rod; 45. negative pressure pipe; 46. lowering pipe; 47. support rod; 48. negative pressure fan; 49. receiving funnel; 410. connecting plate; 5. gram weight supplementary part; 51. supplementary pipe; 52. discharge port; 53. spiral propulsion blade; 54. bevel gear; 55. gear ring; 56. docking cylinder; 57. stepping motor; 6. identification part; 61. sign; 62. knob; 63. display screen; 64. groove. DETAILED DESCRIPTION

[0036] The technical solution of the present invention will be clearly and completely described below in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0037] The components of the embodiments of the present invention generally described and shown in the drawings herein may be arranged and designed in various different configurations. Therefore, the following detailed description of the embodiments of the present invention provided in the drawings is not intended to limit the scope of the claimed invention, but merely represents selected embodiments of the present invention.

[0038] Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in the field without making any creative work shall fall within the scope of protection of the present invention.

[0039] In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", and "third" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance.

[0040] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0041] Example 1

[0042] This embodiment provides a Chinese medicine preparation device, such as Figure 1 As shown, it includes a mixing table 1, a support tube 3 is fixedly installed on the top of the mixing table 1, there is a cavity between the mixing table 1 and the support tube 3, and a gram weight scale 2 is fixedly installed on the top of the mixing table 1 and in the cavity between the mixing table 1 and the support tube 3.

[0043] like Figures 2 to 6 As shown, an anti-mixing component 4 is provided inside the support cylinder 3, and the anti-mixing component 4 includes a Chinese medicine piece warehouse 41, a separation slide 43, a negative pressure absorption component, a negative pressure fan 48 and a receiving funnel 49. The Chinese medicine piece warehouse 41 is fixedly installed on the top of the support cylinder 3, and the separation slide 43 is fixedly installed on the bottom of the Chinese medicine piece warehouse 41. Chinese medicine pieces containing Chinese medicine powder are stored in the Chinese medicine piece warehouse 41. A plurality of Chinese medicine piece warehouses 41 are provided, and different types of Chinese medicine pieces are placed in each Chinese medicine piece warehouse 41, and the separation slide 43 is tilted.

[0044] like Figure 5 As shown, a plurality of Chinese herbal medicine slice bins 41 are distributed in a circular shape with equal angles around a receiving funnel 49. The receiving funnel 49 is located on the end extension line of the separation slide plate 43. The bottom end of the receiving funnel 49 faces the gram weight scale 2. The Chinese herbal medicine slices slide along the separation slide plate 43, and the Chinese herbal medicine slices are separated from each other. Under the action of gravity and inertia, the Chinese herbal medicine slices fall into the receiving funnel 49 and fall onto the gram weight scale 2 along the receiving funnel 49.

[0045] A negative pressure absorption piece for absorbing Chinese medicine powder is arranged at the bottom and near the end of the separation slide 43, a receiving funnel 49 is fixedly installed at the inner center of the support tube 3, the Chinese medicine slices slide along the separation slide 43 to the receiving funnel 49, and the negative pressure absorption piece flows toward the end of the separation slide 43. The negative pressure absorption piece includes a negative pressure pipe 45, a lowering pipe 46, a support rod 47 and a negative pressure fan 48. The negative pressure pipe 45 is fixedly installed at the bottom of the separation slide 43, the lowering pipe 46 is fixedly installed at the bottom of the negative pressure pipe 45, the support rod 47 is fixedly installed inside the lowering pipe 46, the center of the support rod 47 is rotatably connected to the negative pressure fan 48, a gram weight supplement 5 is arranged at the bottom of the negative pressure pipe 45, the gram weight supplement 5 is located directly above the gram weight scale 2, and the bottom end of the lowering pipe 46 is connected to the gram weight supplement 5.

[0046] By rotating the negative pressure fan 48 to form a negative pressure, the Chinese herbal medicine slices and the Chinese herbal medicine powder therein falling along the separation slide plate 43 are separated, and the Chinese herbal medicine powder is separated from the Chinese herbal medicine slices to prevent the Chinese herbal medicine powder from entering the receiving funnel 49, so as to prevent the powders of various Chinese herbal medicine slices from mixing together and contaminating each other when preparing other Chinese herbal medicine slices. The support rod 47 adopts a triangular prism structure, and the edges of the support rod 47 face upward to prevent the Chinese herbal medicine powder from accumulating on the support rod 47.

[0047] like Figure 3 As shown, an electric telescopic rod 44 is fixedly installed on the inner wall of the support tube 3, a connecting plate 410 is fixedly installed on the end of the electric telescopic rod 44, a baffle 42 is fixedly installed on the top of the connecting plate 410, a medicine outlet is opened at the bottom of the Chinese medicine decoction piece warehouse 41, and the baffle 42 slides at the medicine outlet at the bottom of the Chinese medicine decoction piece warehouse 41, and the length of the baffle 42 is longer than the length of the medicine outlet of the Chinese medicine decoction piece warehouse 41. The connecting plate 410 is moved by contracting the electric telescopic rod 44 to open the baffle 42 to release the Chinese medicine decoction pieces.

[0048] In this embodiment, the Chinese herbal medicine slices slide along the separation slide plate 43, and the Chinese herbal medicine slices of different weights form different parabolas due to their weight, thereby separating the Chinese herbal medicine slices from each other, and a negative pressure is formed in the negative pressure tube 45 by the negative pressure fan 48 to separate the Chinese herbal medicine powder from the Chinese herbal medicine slices, thereby preventing the Chinese herbal medicine powder from entering the receiving funnel 49 and preventing the Chinese herbal medicine powder from adhering to the inner wall of the receiving funnel 49. When other Chinese herbal medicine slices are prepared, the Chinese herbal medicine powder is mixed with other Chinese herbal medicine slices and contaminated with each other.

[0049] Example 2

[0050] Based on Example 1, this embodiment proposes a Chinese medicine preparation device, such as Figure 7 and Figure 8 As shown, the gram weight supplement part 5 includes a supplementing tube 51, a discharge port 52, a spiral propulsion blade 53 and a bevel gear 54. The supplementing tube 51 is fixedly installed at the bottom end of the lower tube 46. The discharge port 52 is opened at the bottom of the supplementing tube 51 and near the end. The interior of the supplementing tube 51 is rotatably connected to the spiral propulsion blade 53. The end of the supplementing tube 51 is rotatably connected to the bevel gear 54 coaxially connected to the spiral propulsion blade 53. The traditional Chinese medicine powder absorbed by the negative pressure fan 48 enters the interior of the supplementing tube 51 from the lower tube 46.

[0051] The Chinese medicine powder is discharged into the replenishing tube 51 through the lowering tube 46, and the Chinese medicine powder inside the replenishing tube 51 is discharged onto the gram weight scale 2 by rotating the spiral propulsion blade 53. The teeth of the bevel gear 54 and the teeth of the gear ring 55 are long in size, so that the bevel gear 54 and the gear ring 55 can be kept engaged when the replenishing tube 51 moves a short distance.

[0052] like Figure 8As shown, the bottom of the connecting plate 410 is fixedly connected to the replenishing tube 51, and a stepper motor 57 is fixedly installed inside the support tube 3. The stepper motor 57 is meshed with a gear ring 55 through the gear at its output end. Initially, there is a spacing between the bevel gear 54 and the gear ring 55. The baffle 42 is divided into a front part and a rear part. The part of the baffle 42 facing the connecting plate 410 is the front part. When the front part of the baffle 42 is located below the medicine outlet of the Chinese medicine decoction piece warehouse 41, the bevel gear 54 is separated from the gear ring 55. When the rear part of the baffle 42 is located below the medicine outlet of the Chinese medicine decoction piece warehouse 41, the bevel gear 54 is meshed with the gear ring 55. A plurality of bevel gears 54 are arranged, and are distributed at equal angles in a ring shape on the inner ring of the gear ring 55. The gram weight scale 2 is electrically connected to the stepper motor 57 through a controller.

[0053] The Chinese herbal medicine slices are weighed by the gram weight scale 2. When the weight of the Chinese herbal medicine slices is close to the set value, the electric telescopic rod 44 is extended to make the rear part of the baffle 42 located below the medicine outlet of the Chinese herbal medicine slice bin 41. The baffle 42 closes the medicine outlet, and the bevel gear 54 is meshed with the gear ring 55. The gear ring 55 is driven to rotate by the stepper motor 57, so that the bevel gear 54 rotates, and the corresponding Chinese herbal medicine powder is discharged from the replenishing tube 51. Since a single piece of Chinese herbal medicine slice has a certain weight, the weight of the released Chinese herbal medicine slice is not accurate. The Chinese herbal medicine powder is used to replace the Chinese herbal medicine slice, and the missing weight is supplemented by the Chinese herbal medicine powder to improve the accuracy of the preparation of the Chinese herbal medicine slices.

[0054] A docking tube 56 is fixedly installed at the bottom end of the lower tube 46. The docking tube 56 adopts an inverted funnel-shaped rubber sheet. The bottom end of the docking tube 56 is fixedly connected to the replenishing tube 51. When the replenishing tube 51 moves, the lower tube 46 is deformed so that the Chinese medicine powder can always enter the replenishing tube 51.

[0055] In the present embodiment, the weight of the Chinese herbal medicine slices is weighed by the gram weight scale 2. When the weight of the Chinese herbal medicine slices weighed by the gram weight scale 2 is close to the required weight, the baffle 42 moves the rear portion to block the medicine outlet to stop the transportation of the Chinese herbal medicine slices, and the bevel gear 54 is driven to rotate by the gear ring 55 to transport the Chinese herbal medicine powder inside the replenishment tube 51 to the gram weight scale 2. The Chinese herbal medicine slices are released for coarse discharge by the baffle 42, and the fine discharge by the spiral propulsion blade 53. The missing weight is supplemented by the Chinese herbal medicine powder to improve the accuracy of the preparation of the Chinese herbal medicine slices.

[0056] Example 3

[0057] Based on the above-mentioned embodiment 1 or 2, this embodiment proposes a Chinese medicine preparation device, such as Figure 1As shown, an identification part 6 is provided on the outer arc surface of the support tube 3, and the identification part 6 includes a knob 62, a display screen 63 and a groove 64. A groove 64 is provided on the top of the gram weight scale 2, and kraft paper is placed in the groove 64. The knob 62 is fixedly installed on the outer arc surface of the support tube 3, and a display screen 63 is fixedly installed on the outer arc surface of the support tube 3 and located below the knob 62. The knob 62 includes a type knob and a gram weight knob, and the type knob and the gram weight knob are both electrically connected to the electric telescopic rod 44.

[0058] By rotating the type knob to select the corresponding type of Chinese medicine, the selected type of Chinese medicine is displayed on the display screen 63, and then the gram weight knob is rotated to confirm the weight. After confirmation, the baffle 42 at the bottom of the Chinese medicine slice warehouse 41 where the corresponding Chinese medicine slices are located is opened to release the Chinese medicine slices.

[0059] The outer arc surface of each Chinese medicine slice bin 41 is fixedly mounted with a label 61, and a magnetic sheet is fixedly mounted on the side of the label 61 facing the Chinese medicine slice bin 41. By looking at the label 61, the corresponding Chinese medicine slice bin 41 can be found to replenish the Chinese medicine slices therein, and when the Chinese medicine slices in the Chinese medicine slice bin 41 are replaced, the label 61 can be replaced to identify the Chinese medicine slices therein.

[0060] In this embodiment, when the Chinese herbal medicine pieces inside the Chinese herbal medicine piece warehouse 41 are insufficient, the label 61 is observed to find the corresponding Chinese herbal medicine piece warehouse 41 to replenish the Chinese herbal medicine pieces therein in time. At the same time, when replacing the Chinese herbal medicine pieces inside the Chinese herbal medicine piece warehouse 41, the label 61 can be replaced to identify the Chinese herbal medicine pieces therein.

[0061] A method for preparing Chinese herbal medicine slices is applied to the above-mentioned Chinese herbal medicine slice preparation device, and the steps are as follows:

[0062] S1. Select the type of Chinese medicine: Select the corresponding type of Chinese medicine by rotating the type knob. The selected type of Chinese medicine is displayed on the display screen 63, and then the gram weight knob is rotated to confirm the weight. After confirmation, the baffle 42 at the bottom of the Chinese medicine warehouse 41 corresponding to the Chinese medicine pieces is opened to release the Chinese medicine pieces;

[0063] S2. Separation of Chinese medicine powder: Chinese medicine pieces slide along the separation slide 43, the powder and pieces are diffused by the separation slide 43, and a negative pressure is formed in the negative pressure tube 45 by a negative pressure fan 48 to separate the Chinese medicine powder from the Chinese medicine pieces;

[0064] S3 recovery of Chinese medicine powder: Chinese medicine powder under the guidance of the negative pressure fan 48 along the lower pipe 46 falls into the replenishment pipe 51, in the replenishment pipe 51 in the state of the spiral propulsion blade 53 does not rotate, the Chinese medicine powder in the lower pipe 46 accumulation;

[0065] S4. Weight control: 2 grams of weighing scales to weigh the weight of Chinese medicine pieces, 2 grams of weighing scales weighing Chinese medicine pieces when the weight is close to the required weight, the baffle 42 moves to the rear to block the outlet to stop the delivery of Chinese medicine pieces;

[0066] S5. Adding Chinese medicine powder: When the rear part of the baffle 42 blocks the medicine outlet, the corresponding replenishing tube 51 below it moves toward the gear ring 55, so that the bevel gear 54 is engaged with the gear ring 55, and the gear ring 55 drives the bevel gear 54 to rotate, so as to transport the Chinese medicine powder to the gram weight scale 2.

[0067] The above specific embodiments are only several optional embodiments of the present invention. Based on the technical solutions of the present invention and the relevant inspirations of the above embodiments, those skilled in the art can make various alternative improvements and combinations to the above specific embodiments.

Claims

1. A Chinese herbal medicine preparation device, comprising: A mixing table (1), wherein a support tube (3) is fixedly mounted on the top of the mixing table (1), a cavity is present between the mixing table (1) and the support tube (3), and a gram weight scale (2) is fixedly mounted on the top of the mixing table (1) and in the cavity between the mixing table (1) and the support tube (3), characterized in that it also includes: An anti-mixing component (4), the anti-mixing component (4) comprising a Chinese medicine slice bin (41), a separation slide plate (43), a negative pressure absorbing component, a negative pressure fan (48) and a receiving funnel (49), the Chinese medicine slice bin (41) being fixedly mounted on the top of the support tube (3), the separation slide plate (43) being fixedly mounted on the bottom of the Chinese medicine slice bin (41), Chinese medicine slices containing Chinese medicine powder being stored inside the Chinese medicine slice bin (41), a negative pressure absorbing component for absorbing Chinese medicine powder being arranged at the bottom and near the end of the separation slide plate (43), the receiving funnel (49) being fixedly mounted at the inner center of the support tube (3), the Chinese medicine slices sliding along the separation slide plate (43) to the receiving funnel (49), the negative pressure absorbing component flowing toward the end of the separation slide plate (43); A gram weight supplement piece (5) is provided at the bottom of the negative pressure tube (45), and the gram weight supplement piece (5) is located directly above the gram weight scale (2).

2. A Chinese medicine preparation device according to claim 1, characterized in that: The Chinese herbal medicine slice bins (41) are provided in plurality and are distributed in a circular manner at equal angles around the receiving funnel (49). Different types of Chinese herbal medicine slices are placed inside each of the Chinese herbal medicine slice bins (41). The separation slide plate (43) is tiltedly arranged. The receiving funnel (49) is located on the extension line of the end of the separation slide plate (43), and the bottom end of the receiving funnel (49) faces the gram weight scale (2).

3. A Chinese medicine preparation device according to claim 2, characterized in that: The negative pressure absorption component includes a negative pressure tube (45), a lowering tube (46), a support rod (47) and a negative pressure fan (48); the negative pressure tube (45) is fixedly installed at the bottom end of the separation slide plate (43); the lowering tube (46) is fixedly installed at the bottom of the negative pressure tube (45); the support rod (47) is fixedly installed inside the lowering tube (46); the center of the support rod (47) is rotatably connected to the negative pressure fan (48); the bottom end of the lowering tube (46) is connected to the gram weight supplement (5); the support rod (47) adopts a triangular prism structure, and the edges of the support rod (47) face upwards.

4. A Chinese medicine preparation device according to claim 3, characterized in that: An electric telescopic rod (44) is fixedly mounted on the inner wall of the support tube (3); a connecting plate (410) is fixedly mounted on the end of the electric telescopic rod (44); a baffle (42) is fixedly mounted on the top of the connecting plate (410); a medicine outlet is provided at the bottom of the Chinese medicine decoction piece warehouse (41); the baffle (42) slides at the medicine outlet at the bottom of the Chinese medicine decoction piece warehouse (41); and the length of the baffle (42) is longer than the length of the medicine outlet of the Chinese medicine decoction piece warehouse (41).

5. A Chinese medicine preparation device according to claim 4, characterized in that: The gram weight supplement part (5) includes a supplement tube (51), a discharge port (52), a spiral propulsion blade (53) and a bevel gear (54). The supplement tube (51) is fixedly installed at the bottom end of the lower tube (46). The discharge port (52) is opened at the bottom of the supplement tube (51) and near the end. The inside of the supplement tube (51) is rotatably connected to the spiral propulsion blade (53). The end of the supplement tube (51) is rotatably connected to the bevel gear (54) coaxially connected to the spiral propulsion blade (53). The Chinese medicine powder absorbed by the negative pressure fan (48) enters the inside of the supplement tube (51) from the lower tube (46).

6. A Chinese medicine preparation device according to claim 5, characterized in that: The bottom of the connecting plate (410) is fixedly connected to the replenishing tube (51), a stepper motor (57) is fixedly installed inside the support tube (3), and the stepper motor (57) is connected to the gear ring (55) through the gear meshing at its output end. Initially, there is a gap between the bevel gear (54) and the gear ring (55). The baffle (42) is divided into a front part and a rear part. The part of the baffle (42) facing the connecting plate (410) is the front part, and the baffle (42) is the rear part. When the front part of the plate (42) is located below the medicine outlet of the Chinese herbal medicine warehouse (41), the bevel gear (54) is separated from the gear ring (55); when the rear part of the baffle (42) is located below the medicine outlet of the Chinese herbal medicine warehouse (41), the bevel gear (54) is meshed with the gear ring (55); a plurality of bevel gears (54) are provided, and are distributed at equal angles in a ring shape on the inner ring of the gear ring (55); and the gram weight scale (2) is electrically connected to the stepping motor (57) through a controller.

7. The Chinese medicine preparation device according to claim 6, characterized in that: A docking tube (56) is fixedly mounted on the bottom end of the lowering tube (46). The docking tube (56) is a rubber sheet with an inverted funnel-shaped structure. The bottom end of the docking tube (56) is fixedly connected to the supplementary tube (51).

8. The Chinese medicine preparation device according to claim 7, characterized in that: The outer arc surface of the support tube (3) is provided with an identification piece (6), and the identification piece (6) includes a knob (62), a display screen (63) and a groove (64). The top of the weight scale (2) is provided with a groove (64), and kraft paper is placed in the groove (64). The outer arc surface of the support tube (3) is fixedly installed with the knob (62), and the display screen (63) is fixedly installed on the outer arc surface of the support tube (3) and located below the knob (62). The knob (62) includes a type knob and a gram weight knob, and the type knob and the gram weight knob are both electrically connected to the electric telescopic rod (44).

9. The Chinese medicine slice preparation device according to claim 8, characterized in that: A sign (61) is fixedly mounted on the outer arc surface of each of the Chinese medicine decoction piece bins (41), and a magnetic attraction sheet is fixedly mounted on the side of the sign (61) facing the Chinese medicine decoction piece bin (41).

10. A method for preparing Chinese herbal medicine slices, applied to the Chinese herbal medicine slice preparation device according to claim 9, characterized in that: Here are the steps: S1. Select the type of Chinese medicine: Select the corresponding type of Chinese medicine by rotating the type knob, the selected type of Chinese medicine is displayed on the display screen (63), and then the gram weight knob is rotated to confirm the weight. After confirmation, the baffle (42) at the bottom of the Chinese medicine warehouse (41) corresponding to the Chinese medicine is opened to release the Chinese medicine; S2. Separation of Chinese medicine powder: Chinese medicine pieces slide along the separation slide (43), the powder and pieces are diffused by the separation slide (43), and a negative pressure is formed in the negative pressure tube (45) by a negative pressure fan (48), so that the Chinese medicine powder is separated from the Chinese medicine pieces; S3. Recovery of Chinese medicine powder: Chinese medicine powder falls into the replenishment tube (51) along the lower tube (46) under the guidance of the negative pressure fan (48). When the spiral propulsion blade (53) in the replenishment tube (51) does not rotate, the Chinese medicine powder accumulates in the lower tube (46); S4. Weight control: by weighing the weight of the Chinese medicine pieces (2), the weight of the Chinese medicine pieces weighed by the gram weight scale (2) is close to the required weight, the baffle (42) moves to the rear to block the outlet to stop the delivery of Chinese medicine pieces; S5. Adding Chinese medicine powder: When the rear portion of the baffle (42) blocks the medicine outlet, the corresponding supplementary tube (51) below it moves toward the gear ring (55), so that the bevel gear (54) and the gear ring (55) are meshed, and the gear ring (55) drives the bevel gear (54) to rotate, so that the Chinese medicine powder is transported to the gram weight scale (2).

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