Traditional Chinese medicinal material powder pressing device

By designing a Chinese medicinal material powder pressing device with a continuously rotating powder pressing disk and detection plate, the problem of low production efficiency caused by frequent start and stop of the die groove is solved, the continuous production and quality inspection of Chinese medicinal granules are realized, and the overall production efficiency and quality reliability are improved.

CN120735397APending Publication Date: 2025-10-03XIUZHENG PHARMACEUTICAL GROUP LINYI XIUZHENG PHARMACEUTICAL CO LTD
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Patent Information

Application Number
CN202511132467.6
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-08-13
Publication Date
2025-10-03

AI Technical Summary

Technical Problem

During the processing of Chinese medicinal materials, the mold cavity needs to be frequently started and stopped between each process, resulting in the inability to achieve continuous production of Chinese medicinal granules and low overall production efficiency.

Method used

A Chinese herbal medicine powder pressing device is designed. The continuously rotating powder pressing disk realizes automatic loading, compaction and separation of the mold cavity. The quality of the molded particles is inspected in combination with an inspection plate to prevent unqualified products from entering the subsequent production links.

Benefits of technology

The continuous production of Chinese medicine granules has been achieved, production efficiency has been improved, and the quality stability and reliability of each batch of Chinese medicine granules have been ensured through the detection board.

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Abstract

The invention provides a traditional Chinese medicinal material powder pressing device, and relates to the technical field of traditional Chinese medicinal material processing, the traditional Chinese medicinal material powder pressing device comprises a powder pressing table, a powder pressing disc, a powder pressing area, a mold groove, a storage box, an outer arc-shaped groove, a powder pressing mechanism, a discharge port and a detection plate; the powder pressing disc rotates in the material storage box along the outer arc-shaped groove, the mold groove sequentially and automatically carries out feeding, compaction forming and particle separation, pause of the mold groove in the feeding, forming and separation links is avoided through the continuous rotation design, all the procedures are closely connected, the production efficiency is greatly improved, and when the detection plate is horizontally located between the inner walls of the limiting frames, the detection plate is not prone to falling off. The forming particles which are separated from the mold groove and fall onto the detection plate through the discharging opening can be detected, so that the quality of each batch of traditional Chinese medicine particles is stable and reliable, when the detection plate is obliquely downwards located between the inner walls of the limiting frames, the traditional Chinese medicine particles can be effectively prevented from being accumulated on the detection plate, and it is guaranteed that follow-up detection work is smoothly carried out.
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Description

Technical Field

[0001] The present application relates to the technical field of Chinese medicinal material processing, and in particular to a Chinese medicinal material powder pressing device. Background Art

[0002] During the processing of traditional Chinese medicine (TCM) materials, the typical procedure involves placing the powdered material in a storage frame, moving the frame to the mold slot, and allowing the powdered material in the frame to fill the mold slot. The powder pressing head of a press then extends into the mold slot at a set pressure and speed, evenly pressing the powder and shaping it into granules that meet the requirements under the pressure. However, when currently using a press to produce TCM granules, the mold slot must stop rotating after each process is completed, and can only continue rotating to the next process after the corresponding operation is completed. This intermittent production model results in a loose connection between the various processes, making it impossible to achieve continuous production of TCM granules. The overall production efficiency is relatively low, making it difficult to meet the requirements of large-scale production. Summary of the Invention

[0003] The present application provides a Chinese medicinal material powder pressing device, which aims to solve the problem that in the production process of the Chinese medicinal material processing press, the mold groove needs to be frequently started and stopped between each process, resulting in the inability to achieve continuous production of Chinese medicinal granules and low overall production efficiency.

[0004] In order to solve the above technical problems, the present application provides a Chinese medicinal material powder pressing device, including a powder pressing table and a powder pressing disk rotatably arranged on the top of the powder pressing table, wherein a plurality of powder pressing areas are opened on the powder pressing disk, and each adjacent two powder pressing areas are mirror-symmetrical on the same straight line, and each of the powder pressing areas is provided with a plurality of equidistantly distributed mold grooves, the top of the powder pressing table is fixedly connected to a material storage box, the bottom of the material storage box is connected to an outer arc groove that fits the surface of the powder pressing disk, a powder pressing mechanism corresponding to two of the powder pressing areas is provided above the powder pressing disk, and the powder pressing table is connected to a corresponding discharge port located below the bottom of the powder pressing disk, and a detection plate is provided below the discharge port. When the powder pressing disk rotates, it drives the mold groove on the powder pressing area into the material storage box to complete the loading, and then continues to rotate to the bottom of the powder pressing mechanism, corresponding to the two powder pressing areas below the powder pressing mechanism, one of the powder pressing areas is fitted on the powder pressing table, and the other powder pressing area corresponds to the discharge port.

[0005] In some implementations, a bottom plate having the same shape and size as the powder compacting platform is provided below the powder compacting platform, and a support rod is fixedly connected between the top of the bottom plate and the bottom of the powder compacting platform.

[0006] In some implementation schemes, a first connecting shaft is rotatably arranged between the top and bottom of the powder compacting table, the powder compacting plate is fixedly connected to the first connecting shaft, a first driving unit is installed at the bottom of the powder compacting table, and the output end of the first driving unit is fixedly connected to one end of the first connecting shaft located at the bottom of the powder compacting table.

[0007] In some implementation schemes, an inner arc groove is provided on the inner wall of the outer arc groove, and a second connecting shaft is rotatably arranged between the top wall of the inner arc groove and the bottom wall of the storage box. The surface of the second connecting shaft is fixedly connected to a small gear rotating inside the inner arc groove, the outer contour surface of the powder pressing plate is fixedly connected to a large gear meshing with the small gear, and the surface of the second connecting shaft is fixedly connected to a plurality of scraper plates distributed circumferentially and located inside the storage box.

[0008] In some implementations, the bottom of the scraper plate is fitted between the powder pressing plate and the bottom wall of the storage box, and a plurality of equidistantly distributed combing rods are provided on the side of the scraper plate facing the rotation direction.

[0009] In some implementations, the powder pressing mechanism includes a top plate arranged above the powder pressing disk, a second driving unit is installed on the top plate, the output end of the second driving unit is fixedly connected to a movable plate, the bottom of the movable plate is fixedly connected to a mounting plate, and the bottom of the mounting plate is fixedly connected to two groups of powder pressing heads, and the number of powder pressing heads in each group is equal to the number of mold grooves on each group of powder pressing areas.

[0010] In some implementations, a pair of guide columns are fixedly connected between the bottom of the top plate and the top of the powder pressing table, the movable plate is slidably connected between the surfaces of the two guide columns, and a pair of inclined extension plates are fixedly connected between the surface of the top plate and the top of the powder pressing table.

[0011] In some implementation schemes, the top of the powder pressing table is fixedly connected to a limit frame, the top and bottom of the limit frame are both set to be open, and the detection plate is connected between the inner walls of the limit frame through a rotating shaft, wherein, when the movable plate drives the powder pressing head to compact the powder in the mold groove, the detection plate is horizontally corresponding between the inner walls of the limit frame, and when the movable plate drives the powder pressing head to leave the mold groove and is located above the powder pressing disk, the detection plate tilts downward and is located between the inner walls of the limit frame.

[0012] In some implementation schemes, one side of the movable plate is fixedly connected to an L-shaped pressure rod, the surface of the L-shaped pressure rod is covered with a first connecting tube, one end of the L-shaped pressure rod located inside the first connecting tube is fixedly connected to a piston block that fits with the inner wall of the first connecting tube, the bottom of the first connecting tube is connected to an air pipe, the end of the air pipe away from the first connecting tube is connected to the second connecting tube, the inner wall of the second connecting tube is fitted with a matching moving block, the surface of the moving block is fixedly connected to a push rod, a spring mounted on the push rod is fixedly connected between the moving block and the inner wall of the second connecting tube, the push rod passes through the outside of the second connecting tube and is connected to a rotating seat through a rotating shaft, and the rotating seat is fixedly connected to the bottom of the detection plate.

[0013] In some implementations, a transverse plate is fixedly connected between the surface of the first connecting cylinder and one side of the powder pressing table, and a concave frame is fixedly connected between the surface of the second connecting cylinder and the bottom of the limiting frame.

[0014] After adopting the above technical solution, this application has the following beneficial effects compared with the prior art:

[0015] In this application, the powder pressing plate rotates along the outer arc groove in the material storage box so that the die slots are automatically loaded with materials in sequence, then rotated to the bottom of the powder pressing mechanism for compaction and molding, and finally squeezed to separate the molded particles from the die slots. This continuous rotation design avoids the pause of the die slots in the loading, molding, and separation links, and each process is closely connected, greatly improving production efficiency.

[0016] By adopting a horizontal design in which the detection plate is located between the inner walls of the limit frame, when the movable plate drives the two sets of powder pressing heads at the bottom of the mounting plate to enter the mold grooves on the corresponding powder pressing areas below, the detection plate is horizontally located between the inner walls of the limit frame. In this way, the powder pressing heads 54 can smoothly separate the Chinese medicine particles formed in the mold grooves from the mold grooves and drop them through the discharge port onto the detection plate below for detection. This can effectively prevent unqualified products from entering the subsequent production links or the market, ensuring the stability and reliability of the quality of each batch of Chinese medicine particles.

[0017] When the movable plate drives the powder pressing head out of the die groove and is located above the powder pressing plate, the detection plate will tilt downward and be located between the inner walls of the limit frame. This can effectively prevent the accumulation of Chinese medicine particles on the horizontal detection plate, thereby ensuring that subsequent Chinese medicine particles can be smoothly dropped from the discharge port for detection. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the technical solutions in the related art or the embodiments of the present application, the following briefly introduces the drawings required for describing the related art or the embodiments of the present application. Obviously, the drawings described below are only some embodiments of the present application, not all embodiments. For those skilled in the art, other drawings can be obtained based on these drawings without inventive work:

[0019] Figure 1 A schematic side view of a Chinese medicinal material powder pressing device provided in an embodiment of the present application;

[0020] Figure 2 This is a schematic diagram of the rear view of a Chinese medicinal material powder pressing device provided in an embodiment of the present application;

[0021] Figure 3 for Figure 2 Schematic diagram of the connection structure between the medium pressure powder plate and the large gear;

[0022] Figure 4 for Figure 4 A schematic diagram of the top view of the middle storage box;

[0023] Figure 5 for Figure 3 A schematic cross-sectional view of the middle storage box;

[0024] Figure 6 for Figure 3 Schematic diagram of the explosion structure connecting the middle storage box and the powder pressing plate;

[0025] Figure 7 for Figure 6 Schematic diagram of the bottom structure of the middle storage box;

[0026] Figure 8 for Figure 1 A schematic cross-sectional structural diagram of the first connecting tube;

[0027] Figure 9 for Figure 8 A schematic diagram of the partially enlarged structure at center A;

[0028] Figure 10 This is a front structural diagram of a Chinese medicinal material powder pressing device provided in an embodiment of the present application;

[0029] Figure 11 for Figure 10 Schematic diagram of the connection structure between the detection plate and the limit frame.

[0030] The numbers in the above figures are as follows: 1. Powder pressing table; 11. Bottom plate; 12. Support rod; 2. Powder pressing plate; 21. Powder pressing area; 22. Die groove; 23. First connecting shaft; 24. First driving part; 3. Storage box; 31. Outer arc groove; 32. Inner arc groove; 33. Second connecting shaft; 34. Pinion; 35. Gear; 36. Scraper plate; 37. Combing rod; 4. Feeding port; 41. Limit Frame; 42. L-shaped pressure rod; 43. First connecting cylinder; 44. Piston block; 45. Air pipe; 46. Second connecting cylinder; 47. Moving block; 48. Push rod; 49. Spring; 410. Rotating seat; 411. Horizontal plate; 412. Concave frame; 5. Top plate; 51. Second driving part; 52. Moving plate; 53. Mounting plate; 54. Powder pressing head; 55. Guide column; 56. Extension plate; 6. Detection plate. DETAILED DESCRIPTION

[0031] Example 1: Reference Figures 1-10 The bottom of the powder pressing plate 1 is connected to the bottom of the powder pressing plate 1, and the bottom of the powder pressing plate 1 is connected to the bottom of the powder pressing plate 1.

[0032] In the above technical solution, the Chinese herbal medicine powder is poured into the interior of the storage box 3 from the top opening of the storage box 3 in advance. When the powder pressing disk 2 rotates along the inner wall of the outer arc groove 31, the die groove 22 on the powder pressing area 21 will enter the storage box 3 to complete the loading. After that, the powder pressing disk 2 continues to rotate to the bottom of the powder pressing mechanism. At this time, corresponding to the two powder pressing areas 21 below the powder pressing mechanism, one of the powder pressing areas 21 is attached to the powder pressing table 1. This design makes it easier for the powder pressing mechanism to compact the powder in the die groove 22 on the powder pressing area 21, while the other powder pressing area 21 corresponds to the discharge port 4. That is to say, when the powder pressing mechanism compacts the powder filled in the die groove 22 in the powder pressing area 21 attached to the powder pressing table 1 In real time, the Chinese medicine granules that have been compacted and formed in the mold groove 22 of another powder pressing area 21 corresponding to the discharge port 4 will be squeezed, so that the compacted Chinese medicine granules will be separated from the mold groove 22 and fall from the discharge port 4 to the detection plate 6. If the Chinese medicine granules fall onto the detection plate 6 without being broken, it indicates that the formed Chinese medicine granules are qualified. If they are damaged, it indicates that the formed Chinese medicine granules are unqualified. In this way, the device can not only efficiently produce Chinese medicine granules, but also perform quality inspection on the formed Chinese medicine granules, avoiding the situation where some unqualified products flow into subsequent production links or markets due to the limited coverage of manual random inspections, thereby ensuring the stability and reliability of the quality of each batch of Chinese medicine granules.

[0033] Reference Figure 3 、 Figure 5 and Figure 11 In order to realize the rotation of the powder pressing plate 2, a first connecting shaft 23 is rotatably provided between the top and the bottom of the powder pressing platform 1. The powder pressing plate 2 is fixedly connected to the first connecting shaft 23. A first driving part 24 is installed at the bottom of the powder pressing platform 1. The output end of the first driving part 24 is fixedly connected to one end of the first connecting shaft 23 located at the bottom of the powder pressing platform 1. By starting the first driving part 24 using a servo motor, the first connecting shaft 23 is driven to rotate stably at a specific angular velocity and direction. When the first connecting shaft 23 rotates, it will drive the powder pressing plate 2 to rotate accordingly, so that the mold groove 22 on the powder pressing plate 2 enters the storage box 3 in sequence. The automatic loading is completed inside, and then the die groove 22 continues to rotate to the bottom of the powder pressing mechanism, where the Chinese medicinal material powder is compacted and formed, and then the Chinese medicinal material particles formed in the die groove 22 are squeezed to make them separate from the die groove 22. Compared with some die grooves 22 that require pauses in the loading, forming and separation links, the continuous rotation design of this device greatly improves the production efficiency, because during the whole process, the powder pressing disk 2 does not need to pause frequently, and each process is closely connected, which can continuously complete the production of Chinese medicinal material particles, thereby effectively improving the overall production efficiency.

[0034] Reference Figure 1 、 Figure 2 and Figure 10In order to realize the effective compaction of the powder filled in the die groove 22 by the powder pressing mechanism and the smooth extrusion and separation operation of the compacted Chinese medicine particles in the die groove 22, the powder pressing mechanism includes a top plate 5 arranged above the powder pressing disk 2, and a second driving part 51 is installed on the top plate 5. The output end of the second driving part 51 is fixedly connected to a movable plate 52, and the bottom of the movable plate 52 is fixedly connected to a mounting plate 53. The bottom of the mounting plate 53 is fixedly connected to two groups of powder pressing heads 54. The number of each group of powder pressing heads 54 is equal to the number of die grooves 22 on each group of powder pressing areas 21. A pair of guide columns 55 are fixedly connected between the bottom of the top plate 5 and the top of the powder pressing table 1. The movable plate 52 is slidably connected between the surfaces of the two guide columns 55. A pair of inclined extension plates 56 are fixedly connected between the surface and the top of the powder pressing table 1. In this technical solution, when the powder pressing area 21 rotates to fit the top of the powder pressing table 1 and is located below the powder pressing head 54, the second driving part 51 of the cylinder is started to push the movable plate 52 to move downward along the surface of the two guide columns 55 until the two groups of powder pressing heads 54 respectively enter the mold groove 22 on the corresponding powder pressing area 21 below. In this way, on the one hand, the powder just filled in the mold groove 22 can be compacted and formed into Chinese medicine particles of the desired shape. On the other hand, under the extrusion action of the powder pressing head 54, the Chinese medicine particles formed in the mold groove 22 can be smoothly separated from the mold groove 22 and fall through the discharge port 4 onto the detection plate 6 below for detection.

[0035] Example 2: Reference Figure 1-Figure 7 On the basis of the above-mentioned embodiment 1, an inner arc groove 32 is opened on the inner wall of the outer arc groove 31, and a second connecting shaft 33 is rotatably provided between the top wall of the inner arc groove 32 and the bottom wall of the storage box 3. The surface of the second connecting shaft 33 is fixedly connected to a small gear 34 that rotates inside the inner arc groove 32, and the outer contour surface of the powder pressing disk 2 is fixedly connected to a large gear 35 that meshes with the small gear 34. The surface of the second connecting shaft 33 is fixedly connected to a plurality of scraping plates 36 distributed circumferentially and located inside the storage box 3. The bottom of the scraping plate 36 is fitted between the powder pressing disk 2 and the bottom wall of the storage box 3, and the scraping plate 36 is provided with a plurality of The combing rods 37 are distributed at equal intervals. In this technical solution, since the large gear 35 is fixed on the outer contour surface of the powder pressing plate 2 and meshes with the small gear 34, when the powder pressing plate 2 drives the large gear 35 to rotate along the inside of the inner arc groove 32 and the small gear 34, the scraper plate 36 and the combing rod 37 rotate accordingly, which helps to tightly fill the powder in the storage box 3 into the mold groove 22 on the powder pressing area 21. During the rotation process, the scraper plate 36 can flatten the accumulated powder, and the combing rod 37 can further comb the powder to make the powder evenly distributed, avoiding the situation of incomplete filling or local accumulation, thereby improving the tightness and uniformity of the powder filling in the mold groove 22.

[0036] Example 3: Reference Figure 1 and Figures 8-11, based on the above embodiment 1, the difference is that the top of the powder pressing table 1 is fixedly connected to the limit frame 41, the top and bottom of the limit frame 41 are both set to be open, the detection plate 6 is connected between the inner walls of the limit frame 41 through a rotating shaft, and one side of the movable plate 52 is fixedly connected to an L-shaped pressure rod 42, the surface of the L-shaped pressure rod 42 is covered with a first connecting tube 43, and one end of the L-shaped pressure rod 42 located inside the first connecting tube 43 is fixedly connected to a piston block 44 that fits with the inner wall of the first connecting tube 43, and the bottom of the first connecting tube 43 is connected to an air pipe 45, and the end of the air pipe 45 away from the first connecting tube 43 is connected to the first connecting tube 43. Two connecting cylinders 46, the inner wall of the second connecting cylinder 46 is fitted with a matching moving block 47, the surface of the moving block 47 is fixedly connected with a push rod 48, and a spring 49 sleeved on the push rod 48 is fixedly connected between the moving block 47 and the inner wall of the second connecting cylinder 46. The push rod 48 passes through one end of the outside of the second connecting cylinder 46 and is connected to a rotating seat 410 through a rotating shaft. The rotating seat 410 is fixedly connected to the bottom of the detection plate 6, and a horizontal plate 411 is fixedly connected between the surface of the first connecting cylinder 43 and one side of the powder pressing table 1, and a concave frame 412 is fixedly connected between the surface of the second connecting cylinder 46 and the bottom of the limit frame 41.

[0037] In this technical solution, when the movable plate 52 drives the powder pressing head 54 to compact the powder in the die groove 22, the L-shaped pressure rod 42 fixed on one side of the movable plate 52 drives the piston block 44 to slide downward along the inner wall of the first connecting cylinder 43, and presses the gas in the first connecting cylinder 43 into the second connecting cylinder 46 through the air pipe 45, which is used to drive the movable block 47 to slide along the inner wall of the second connecting cylinder 46 to squeeze the spring 49, and then the push rod 48 drives the detection plate 6 on the rotating seat 410 to rotate between the inner walls of the limit frame 41 through the connecting shaft until the detection plate 6 is horizontally corresponding to the inner walls of the limit frame 41. In this way, the powder pressing head 54 can make the Chinese medicine particles formed in the die groove 22 smoothly detach from the die groove 22, and fall onto the detection plate 6 below through the discharge port 4 for detection.

[0038] When the movable plate 52 drives the powder pressing head 54 to disengage from the die groove 22 and is located above the powder pressing disk 2, the movable plate 52 will pull the L-shaped pressure rod 42, causing the piston block 44 to slide upward along the inner wall of the first connecting tube 43. At this time, the movable block 47 in the second connecting tube 46 will slide downward along the inner wall of the second connecting tube 46 due to the loss of gas pressurization under the elastic reset action of the spring 49, and pull the push rod 48 to drive the detection plate 6 on the rotating seat 410 to rotate between the inner walls of the limit frame 41 through the connecting shaft until the detection plate 6 tilts downward and is located between the inner walls of the limit frame 41. In this way, the discharge of the tested Chinese medicine particles can be realized first, effectively avoiding the accumulation of Chinese medicine particles on the horizontal detection plate 6, thereby ensuring the smooth progress of subsequent Chinese medicine particle dropping detection from the discharge port 4.

[0039] It should be noted that the first connecting tube 43 and the second connecting tube 46 are both in a vertical shape, and there are air vents on the top of the first connecting tube 43 and the top of the second connecting tube 46. The significance of this design is that when the piston block 44 slides upward in the first connecting tube 43, the gas in the first connecting tube 43 can be discharged through the top air vent, so as to avoid affecting the normal sliding of the piston block 44 and the operation of the entire device due to the inability to discharge the gas. Similarly, during the related movement of the second connecting tube 46, the top air vent can also ensure smooth gas circulation, ensuring that components such as the moving block 47 can operate normally according to the design requirements, thereby ensuring the stable operation of the entire powder pressing and detection and discharge system.

[0040] It should be noted that the several embodiments shown above in this application are described in a progressive manner, and each embodiment focuses on the differences from other embodiments. The same or similar parts between the various embodiments can be referred to each other. It should also be noted that in the text description of this application, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply that there is such an actual relationship or order between these entities or operations. Further, the terms "include", "comprise" or any other corresponding variants are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only these elements, but also other elements not explicitly listed, or elements inherent to such a process, method, article or device; and, in the absence of further restrictions, the elements defined by the sentence "including one..." do not exclude the presence of other identical elements in the process, method, article or device including the elements.

[0041] Furthermore, by implementing the several embodiments described above, those skilled in the art can implement or use the present application. Various modifications to the several embodiments described above will be readily apparent to those skilled in the art, and the general principles defined herein can be implemented in other embodiments not shown without departing from the spirit or scope of the present application. Therefore, the present application is not limited to the several embodiments described above, but rather is intended to conform to the broadest scope consistent with the principles and novel features disclosed herein.

Claims

1. A Chinese herbal medicine powder pressing device, characterized in that: include: Powder pressing table (1); as well as A powder pressing disk (2) is rotatably arranged on the top of the powder pressing platform (1), wherein a plurality of powder pressing areas (21) are provided on the powder pressing disk (2), and each two adjacent powder pressing areas (21) are mirror-symmetrical on the same straight line, and each of the powder pressing areas (21) is provided with a plurality of mold grooves (22) distributed at equal intervals, and a material storage box (3) is fixedly connected to the top of the powder pressing platform (1), and the bottom of the material storage box (3) is connected to an outer arc-shaped groove (31) that fits the surface of the powder pressing disk (2), and a powder pressing mechanism corresponding to two of the powder pressing areas (21) is provided above the powder pressing disk (2), and a corresponding discharge port (4) located below the bottom of the powder pressing disk (2) is connected to the powder pressing platform (1), and a detection plate (6) is provided below the discharge port (4); When the powder pressing disk (2) rotates, it drives the die groove (22) on the powder pressing area (21) to enter the material storage box (3) to complete the loading, and then continues to rotate to the bottom of the powder pressing mechanism. Two powder pressing areas (21) corresponding to the bottom of the powder pressing mechanism, one of the powder pressing areas (21) is attached to the powder pressing table (1), and the other powder pressing area (21) corresponds to the discharge port (4).

2. The Chinese medicinal material powder pressing device according to claim 1, characterized in that: A bottom plate (11) having the same shape and size as the powder pressing platform (1) is provided below the powder pressing platform (1), and a support rod (12) is fixedly connected between the top of the bottom plate (11) and the bottom of the powder pressing platform (1).

3. The Chinese medicinal material powder pressing device according to claim 1, characterized in that: A first connecting shaft (23) is rotatably provided between the top and bottom of the powder pressing platform (1), the powder pressing disk (2) is fixedly connected to the first connecting shaft (23), and a first driving unit (24) is installed at the bottom of the powder pressing platform (1), and an output end of the first driving unit (24) is fixedly connected to one end of the first connecting shaft (23) located at the bottom of the powder pressing platform (1).

4. The Chinese medicinal material powder pressing device according to claim 3, characterized in that: An inner arc-shaped groove (32) is provided on the inner wall of the outer arc-shaped groove (31); a second connecting shaft (33) is rotatably provided between the top wall of the inner arc-shaped groove (32) and the bottom wall of the storage box (3); a small gear (34) rotating inside the inner arc-shaped groove (32) is fixedly connected to the surface of the second connecting shaft (33); a large gear (35) meshing with the small gear (34) is fixedly connected to the outer contour surface of the powder pressing plate (2); and a plurality of scraper plates (36) distributed circumferentially and located inside the storage box (3) are fixedly connected to the surface of the second connecting shaft (33).

5. The Chinese medicinal material powder pressing device according to claim 4, characterized in that: The bottom of the scraper plate (36) is fitted between the powder pressing plate (2) and the bottom wall of the storage box (3), and a plurality of equidistantly distributed combing rods (37) are provided on one side of the scraper plate (36) facing the rotation direction.

6. The Chinese medicinal material powder pressing device according to claim 1, characterized in that: The powder pressing mechanism comprises a top plate (5) arranged above the powder pressing disk (2); a second driving unit (51) is mounted on the top plate (5); an output end of the second driving unit (51) is fixedly connected to a movable plate (52); a bottom of the movable plate (52) is fixedly connected to a mounting plate (53); and a bottom of the mounting plate (53) is fixedly connected to two groups of powder pressing heads (54); the number of the powder pressing heads (54) in each group is equal to the number of the die grooves (22) on each group of powder pressing areas (21).

7. The Chinese medicinal material powder pressing device according to claim 6, characterized in that: A pair of guide columns (55) are fixedly connected between the bottom of the top plate (5) and the top of the powder pressing platform (1); the movable plate (52) is slidably connected between the surfaces of the two guide columns (55); and a pair of inclined extension plates (56) are fixedly connected between the surface of the top plate (5) and the top of the powder pressing platform (1).

8. The Chinese medicinal material powder pressing device according to claim 6, characterized in that: The top of the powder pressing table (1) is fixedly connected to a limit frame (41), the top and bottom of the limit frame (41) are both set to be open, and the detection plate (6) is connected between the inner walls of the limit frame (41) via a rotating shaft; When the movable plate (52) drives the powder pressing head (54) to compact the powder in the die cavity (22), the detection plate (6) is horizontally aligned between the inner walls of the limit frame (41); When the movable plate (52) drives the powder pressing head (54) to separate from the die groove (22) and is located above the powder pressing disk (2), the detection plate (6) tilts downward and is located between the inner walls of the limit frame (41).

9. The Chinese medicinal material powder pressing device according to claim 8, characterized in that: An L-shaped pressure rod (42) is fixedly connected to one side of the movable plate (52), and the surface of the L-shaped pressure rod (42) is covered with a first connecting tube (43). One end of the L-shaped pressure rod (42) located inside the first connecting tube (43) is fixedly connected to a piston block (44) that fits the inner wall of the first connecting tube (43). The bottom of the first connecting tube (43) is connected to an air pipe (45), and the end of the air pipe (45) away from the first connecting tube (43) is connected to a second connecting tube (46). The inner wall of the second connecting tube (46) is fitted with a matching moving block (47), the surface of the moving block (47) is fixedly connected with a push rod (48), a spring (49) sleeved on the push rod (48) is fixedly connected between the moving block (47) and the inner wall of the second connecting tube (46), and one end of the push rod (48) passes through the outside of the second connecting tube (46) and is connected to a rotating seat (410) through a rotating shaft, and the rotating seat (410) is fixedly connected to the bottom of the detection plate (6).

10. The Chinese medicinal material powder pressing device according to claim 9, characterized in that: A transverse plate (411) is fixedly connected between the surface of the first connecting tube (43) and one side of the powder pressing table (1), and a concave frame (412) is fixedly connected between the surface of the second connecting tube (46) and the bottom of the limiting frame (41).

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