Medicinal material crushing and drying integrated device
By designing an integrated device for pulverizing and drying medicinal materials, the main control motor drives the rotating shaft and impact column to achieve uniform distribution of medicinal materials. Combined with electric heating tube drying, the problem of separate operation of pulverizing and drying of Chinese medicinal materials is solved, and the processing efficiency and quality are improved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SICHUAN ZHONGDING TRADITIONAL CHINESE MEDICINE DEV
- Filing Date
- 2025-06-09
- Publication Date
- 2026-05-22
AI Technical Summary
The crushing and drying of Chinese medicinal materials requires separate operations, which are complicated, time-consuming, and susceptible to contamination. Drying after crushing can easily lead to the loss of effective components. Existing equipment can cause the accumulation of medicinal materials, affecting the drying effect and resulting in uneven particle size.
Design an integrated device for pulverizing and drying medicinal materials, including crushing, screening and drying mechanisms. The main control motor drives the rotating shaft and impact column to achieve uniform distribution of medicinal materials, and electric heating tubes are used for drying to prevent accumulation from affecting the drying effect. A dispensing plate is used to prevent blockage.
It enables efficient pulverization, uniform drying, and screening of medicinal materials, simplifies the process, reduces pollution and component loss, and improves the efficiency and quality of traditional Chinese medicine processing.
Smart Images

Figure CN224265783U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of medicinal material preparation technology, specifically to an integrated device for pulverizing and drying medicinal materials. Background Technology
[0002] In the field of traditional Chinese medicine (TCM) processing, the pulverization and drying of medicinal materials often require separate operations, which are cumbersome, time-consuming, and susceptible to contamination. Traditional equipment is inefficient, and drying after pulverization can easily lead to the loss of active ingredients. Developing an integrated pulverization and drying device can simplify the process, shorten the time, reduce pollution and component loss, improve the efficiency and quality of TCM processing, and meet the needs of modern TCM production for high efficiency and environmental protection.
[0003] According to a patent application published on the Chinese patent website (authorization announcement number: CN214347049U), "This utility model discloses a drying and pulverizing device for Chinese medicinal materials, relating to the field of Chinese medicinal material processing. Addressing the problem that existing methods for drying and cutting Chinese medicinal materials cannot be integrated, easily leading to drug deterioration and excessive time waste, the following solution is proposed: It includes a shell, with a feeding hopper on one side of the upper surface of the shell, and a feeding plate installed inside the shell, located directly below the feeding hopper. A support rod and a fixing rod are fixedly connected to the inner wall of the top of the shell, and a horizontally oriented filter barrel is fixedly connected to the bottom end of the support rod. A motor is fixedly installed on one side of the shell, and a rotating rod is fixedly connected to the end of the motor's output shaft. This utility model has a novel structure and effectively improves the drying and pulverizing efficiency of Chinese medicinal materials. Furthermore, the integrated design saves processing time and is suitable for widespread application."
[0004] Based on the above, the applicant believes the following deficiencies exist:
[0005] This Chinese herbal medicine drying and pulverizing device includes a shell, which effectively improves the drying and pulverizing efficiency of Chinese herbal medicine. The integrated design can save processing time for Chinese herbal medicine and is suitable for widespread application. However, after pulverizing, the herbs will accumulate in large quantities. Under such conditions, the herbs cannot be effectively dried, and the uneven particle size of the herbs will also affect the preparation of the herbs. Utility Model Content
[0006] The purpose of this invention is to provide an integrated device for pulverizing and drying medicinal materials to solve the problems mentioned in the background art.
[0007] To achieve the above objectives, this utility model provides the following technical solution: an integrated device for pulverizing and drying medicinal materials, comprising a crushing box, a feeding box fixedly connected to the top of the crushing box, a screening and drying box fixedly connected to the bottom of the crushing box, a crushing mechanism provided on the surface of the crushing box and the feeding box, a drying mechanism provided on the surface of the screening and drying box, and a screening mechanism provided on the surface of the screening and drying box.
[0008] The screening mechanism includes an outlet located on the front of the screening and drying chamber. A retrieval door is installed on the front of the outlet. Fixed seats are fixedly connected to the left, right, front, and rear ends of the interior of the screening and drying chamber. Spring columns are fixedly connected to the top and bottom of the inner ends of the fixed seats, and pressure plates are fixedly connected to the inner ends of the spring columns. A screening plate is inserted into the fixed seat. A rotating shaft is rotatably connected inside the screening and drying chamber. A main control motor is installed on the back of the screening and drying chamber. A fixed sleeve is fixedly connected to the surface of the rotating shaft, and an impact column is fixedly connected to the surface of the fixed sleeve. After the medicinal materials fall into the screening and drying chamber, the main control motor is activated to drive the rotating shaft to rotate, causing the impact column to periodically impact the screening plate. This ensures that the medicinal materials are evenly distributed on the surface, preventing excessive accumulation from affecting the drying effect. The retrieval door can then be opened to remove the screening plate and collect the medicinal materials. This mechanism improves the screening effect of the medicinal materials and, when used in conjunction with a drying mechanism, can achieve more efficient drying.
[0009] Preferably, the rotating shaft is fixedly connected to the front output end of the main control motor, and the top of the impact column is in contact with the bottom of the screening plate.
[0010] Preferably, the extraction port, the picking door, and the screening plate are provided in two sets, with the screening plate located at the inner end of the pressure plate.
[0011] Preferably, the drying mechanism includes a drying port, which is located at the left and right ends of the screening and drying box. Drying boxes are installed at the left and right ends of the crushing box. An installation plate is fixedly connected inside the drying box. An air fan is installed inside the installation plate. An electric heating tube is installed inside the drying box. A partition is installed inside the drying port.
[0012] Preferably, the drying chamber, mounting plate, fan, heating element and partition are symmetrically distributed at the left and right ends of the screening and drying chamber.
[0013] Preferably, the mounting plate and the fan are located at the outer end of the heating element, and the drying oven is designed as a detachable structure.
[0014] Preferably, the crushing mechanism includes a rotating shaft rotatably connected inside the crushing chamber. Crushing blades are fixedly connected to the surface of the rotating shaft. A first transmission gear is located at the front right end of the crushing chamber, and a second transmission gear is installed at the rear right end. A control motor is located at the front right end of the crushing chamber. A dispensing plate is fixedly connected inside the feeding chamber. After the medicinal materials enter the feeding chamber, they fall along the dispensing plate and enter the crushing chamber for crushing. The control motor can drive the rotating shaft and the first transmission gear to rotate, simultaneously driving the second transmission gear and another set of rotating shafts to rotate. The crushing blades continue to pulverize the medicinal materials. This mechanism can efficiently crush the medicinal materials, and the dispensing plate ensures that too much material is fed at the same time, preventing blockage of the device due to excessive material feeding.
[0015] Preferably, the rotating shaft is provided in two sets, and the rotating shaft is fixedly connected to the left output end of the control motor, with the first transmission gear and the second transmission gear meshing with each other.
[0016] Preferably, the first transmission gear, the second transmission gear, and the control motor are located at the right end of the crushing box, and the component feeding plates are staggered inside the feeding box.
[0017] Preferably, the top of the feeding box is fixedly connected to a feeding port, the bottom of the left and right ends of the crushing box is fixedly connected to a side seat, the bottom of the side seat is fixedly connected to a foot, and the bottom of the crushing box is fixedly connected to a guide plate.
[0018] Compared with the prior art, this utility model provides an integrated device for pulverizing and drying medicinal materials, which has the following beneficial effects:
[0019] This integrated herbal medicine pulverizing and drying device is equipped with a screening mechanism. After the herbs fall into the screening and drying chamber, the main control motor is started to drive the rotating shaft to rotate, which in turn drives the impact column to periodically impact the screening plate. This ensures that the herbs on the surface are evenly distributed, preventing excessive accumulation from affecting the drying effect. Later, the screening plate can be removed by opening the retrieval door to collect the herbs. This mechanism improves the screening effect of the herbs and can also achieve more efficient drying when used in conjunction with the drying mechanism.
[0020] This integrated herbal medicine crushing and drying device is equipped with a crushing mechanism. After the herbs enter the feeding box, they fall down along the weighted feeding plate and enter the crushing box for crushing. The motor can be controlled to drive the rotating shaft and the first transmission gear to rotate, which in turn drives the second transmission gear and another set of rotating shafts to rotate. The herbs are then crushed by the crushing blades. This mechanism can efficiently crush the herbs, and the weighted feeding plate ensures that too much material is fed at the same time, preventing the device from being blocked due to excessive material feeding. Attached Figure Description
[0021] To more clearly illustrate the technical solutions in the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0022] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0023] Figure 2 This is a schematic diagram of the structural crushing mechanism of this utility model;
[0024] Figure 3 This is a schematic diagram of the component cutting plate of this utility model;
[0025] Figure 4 This is a schematic diagram of the screening mechanism of this utility model;
[0026] Figure 5 This is a schematic diagram of the drying mechanism of this utility model;
[0027] Figure 6 This is a schematic diagram of the screening plate structure of this utility model.
[0028] In the diagram: 1. Crushing box; 2. Feed box; 21. Feed inlet; 3. Screening and drying box; 4. Side seat; 5. Base; 6. Guide feed plate; 7. Crushing mechanism; 71. Rotating shaft; 72. Crushing blade; 73. First transmission gear; 74. Second transmission gear; 75. Control motor; 76. Feed plate; 8. Drying mechanism; 81. Drying port; 82. Drying box; 83. Mounting plate; 84. Air fan; 85. Heating element; 86. Partition plate; 9. Screening mechanism; 91. Extraction port; 92. Retrieval door; 93. Fixed seat; 94. Spring column; 95. Pressure plate; 96. Screening plate; 97. Rotating shaft; 98. Main control motor; 99. Fixed sleeve; 901. Impact column. Detailed Implementation
[0029] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0030] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0031] This utility model provides the following technical solution: Example
[0032] Please see Figure 1-6 A medicinal material pulverizing and drying integrated device includes a crushing box 1, a feeding box 2 fixedly connected to the top of the crushing box 1, a screening and drying box 3 fixedly connected to the bottom of the crushing box 1, a crushing mechanism 7 provided on the surface of the crushing box 1 and the feeding box 2, a drying mechanism 8 provided on the surface of the screening and drying box 3, and a screening mechanism 9 provided on the surface of the screening and drying box 3.
[0033] The screening mechanism 9 includes an outlet 91 located on the front of the screening and drying chamber 3. A loading door 92 is installed on the front of the outlet 91. Fixed seats 93 are fixedly connected to the left, right, front, and rear ends inside the screening and drying chamber 3. Spring columns 94 are fixedly connected to the top and bottom of the inner ends of the fixed seats 93. Pressure plates 95 are fixedly connected to the inner ends of the spring columns 94. Screening plates 96 are inserted into the fixed seats 93. A rotating shaft 97 is rotatably connected inside the screening and drying chamber 3. A main control motor 98 is installed on the back of the screening and drying chamber 3. A fixed plate 95 is fixedly connected to the surface of the rotating shaft 97. The sleeve 99 has an impact column 901 fixedly connected to its surface. After the medicinal materials fall into the screening and drying chamber 3, the main control motor 98 is started to drive the rotating shaft 97 to rotate, which drives the impact column 901 to periodically impact the screening plate 96, so that the medicinal materials on the surface can be evenly distributed on the surface, preventing excessive accumulation from affecting the drying effect. Later, the screening plate 96 can be taken out and the medicinal materials collected by opening the retrieval door 92. The setting of this mechanism improves the screening effect of the medicinal materials, and can also achieve more efficient drying when used with the drying mechanism 8.
[0034] The rotating shaft 97 is fixedly connected to the front output end of the main control motor 98, and the top of the impact column 901 is in contact with the bottom of the screening plate 96.
[0035] Two sets of extraction outlet 91, picking door 92 and screening plate 96 are provided, with screening plate 96 located inside the pressure plate 95.
[0036] The drying mechanism 8 includes a drying port 81, which is located at both ends of the screening and drying box 3. Drying boxes 82 are installed at both ends of the crushing box 1. An installation plate 83 is fixedly connected inside the drying box 82. An air fan 84 is installed inside the installation plate 83. An electric heating tube 85 is installed inside the drying box 82. A partition 86 is installed inside the drying port 81.
[0037] The drying oven 82, mounting plate 83, fan 84, electric heating tube 85 and partition 86 are symmetrically distributed at both ends of the screening and drying oven 3;
[0038] Mounting plate 83 and fan 84 are located at the outer end of heating tube 85, and drying oven 82 is designed as a detachable structure. Example
[0039] Please see Figure 1-6 Based on Embodiment 1, the crushing mechanism 7 further includes a rotating shaft 71, which is rotatably connected to the inside of the crushing box 1. A crushing blade 72 is fixedly connected to the surface of the rotating shaft 71. A first transmission gear 73 is provided at the front right side of the crushing box 1, and a second transmission gear 74 is installed at the rear right side of the crushing box 1. A control motor 75 is provided at the front right side of the crushing box 1. A weighted feeding plate 76 is fixedly connected inside the feeding box 2. After the medicinal materials enter the feeding box 2, they will fall along the weighted feeding plate 76 and enter the crushing box 1 for crushing. The rotating shaft 71 and the first transmission gear 73 can be driven to rotate by the control motor 75, which will simultaneously drive the second transmission gear 74 and another set of rotating shafts 71 to rotate. The crushing blade 72 will continue to crush the medicinal materials. The setting of this mechanism can efficiently crush the medicinal materials. The setting of the weighted feeding plate 76 can ensure that too much material is fed at the same time, preventing the device from being blocked by too much material.
[0040] Two sets of rotating shafts 71 are provided. The rotating shafts 71 are fixedly connected to the left output end of the control motor 75. The first transmission gear 73 and the second transmission gear 74 mesh with each other.
[0041] The first transmission gear 73, the second transmission gear 74 and the control motor 75 are located at the right end of the crushing box 1, and the component feeding plates 76 are staggered inside the feeding box 2.
[0042] The top of the feed box 2 is fixedly connected to the feed port 21, the bottom of the left and right ends of the crushing box 1 is fixedly connected to the side seats 4, the bottom of the side seats 4 is fixedly connected to the bottom feet 5, and the bottom of the crushing box 1 is fixedly connected to the left and right ends of the guide plate 6.
[0043] In actual operation, when this device is used, the medicinal materials enter the feed box 2 and fall down along the feed plate 76 into the crushing box 1 for crushing. The motor 75 can be controlled to drive the rotating shaft 71 and the first transmission gear 73 to rotate, which in turn drives the second transmission gear 74 and another set of rotating shafts 71 to rotate. The crushing blades 72 continue to crush the medicinal materials. This mechanism can efficiently crush the medicinal materials. The feed plate 76 can ensure that too much material is fed at the same time, preventing the device from being blocked due to excessive material feeding.
[0044] After the medicinal materials fall into the screening and drying chamber 3, the main control motor 98 is started to drive the rotating shaft 97 to rotate, which drives the impact column 901 to periodically impact the screening plate 96, so that the medicinal materials on the surface can be evenly distributed on the surface, preventing excessive accumulation from affecting the drying effect. Later, the screening plate 96 can be taken out and the medicinal materials collected by opening the retrieval door 92. The setting of this mechanism improves the screening effect of the medicinal materials, and can also be used in conjunction with the drying mechanism 8 to achieve more efficient drying.
[0045] While screening, the drying mechanism 8 is activated to dry the materials. The fan 84 will evenly distribute the heat generated by the electric heating tube 85 inside the screening and drying box 3 to fully dry the medicinal materials.
[0046] During the screening process, some smaller and unqualified medicinal material fragments will fall to the bottom through the screening plate 96 and be discharged through the guide feeding plate 6. Through the coordinated use of the three mechanisms, the efficient preparation of medicinal materials can be achieved, realizing an efficient process integrating pulverization, drying and screening.
[0047] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.
Claims
1. An integrated device for pulverizing and drying medicinal materials, comprising a crushing chamber (1), characterized in that: The top of the crushing box (1) is fixedly connected to the feed box (2), the bottom of the crushing box (1) is fixedly connected to the screening and drying box (3), the crushing box (1) and the feed box (2) are provided with crushing mechanism (7), the screening and drying box (3) is provided with drying mechanism (8), and the screening and drying box (3) is provided with screening mechanism (9). The screening mechanism (9) includes an outlet (91), which is located on the front of the screening drying box (3). A picking door (92) is installed on the front of the outlet (91). Fixed seats (93) are fixedly connected to the left and right ends and the front and rear ends inside the screening drying box (3). Spring columns (94) are fixedly connected to the top and bottom of the inner end of the fixed seat (93). A pressure plate (95) is fixedly connected to the inner end of the spring column (94). A screening plate (96) is inserted into the fixed seat (93). A rotating shaft (97) is rotatably connected inside the screening drying box (3). A main control motor (98) is installed on the back of the screening drying box (3). A fixed sleeve (99) is fixedly connected to the surface of the rotating shaft (97). An impact column (901) is fixedly connected to the surface of the fixed sleeve (99).
2. The integrated medicinal herb pulverizing and drying device according to claim 1, characterized in that: The rotating shaft (97) is fixedly connected to the front output end of the main control motor (98), and the top of the impact column (901) is in contact with the bottom of the screening plate (96).
3. The integrated medicinal herb pulverizing and drying device according to claim 1, characterized in that: The extraction port (91), the picking door (92), and the screening plate (96) are provided in two sets, with the screening plate (96) located inside the pressure plate (95).
4. The integrated medicinal herb pulverizing and drying device according to claim 1, characterized in that: The drying mechanism (8) includes a drying port (81), which is located at the left and right ends of the screening drying box (3). Drying boxes (82) are installed at the left and right ends of the crushing box (1). An installation plate (83) is fixedly connected inside the drying box (82). An air fan (84) is installed inside the installation plate (83). An electric heating tube (85) is installed inside the drying box (82). A partition (86) is installed inside the drying port (81).
5. The integrated medicinal herb pulverizing and drying device according to claim 4, characterized in that: The drying box (82), mounting plate (83), fan (84), heating tube (85) and partition (86) are symmetrically distributed at the left and right ends of the screening drying box (3).
6. The integrated medicinal herb pulverizing and drying device according to claim 4, characterized in that: The mounting plate (83) and the fan (84) are located at the outer end of the heating tube (85), and the drying oven (82) is designed to be detachable.
7. The integrated medicinal herb pulverizing and drying device according to claim 1, characterized in that: The crushing mechanism (7) includes a rotating shaft (71), which is rotatably connected to the inside of the crushing box (1). A crushing blade (72) is fixedly connected to the surface of the rotating shaft (71). A first transmission gear (73) is provided at the front right end of the crushing box (1). A second transmission gear (74) is installed at the rear right end of the crushing box (1). A control motor (75) is provided at the front right end of the crushing box (1). A weighted feeding plate (76) is fixedly connected inside the feeding box (2).
8. The integrated medicinal herb pulverizing and drying device according to claim 7, characterized in that: The rotating shaft (71) is provided in two sets. The rotating shaft (71) is fixedly connected to the left output end of the control motor (75). The first transmission gear (73) and the second transmission gear (74) mesh with each other.
9. The integrated medicinal material pulverizing and drying device according to claim 7, characterized in that: The first transmission gear (73), the second transmission gear (74) and the control motor (75) are located at the right end of the crushing box (1), and the component feeding plates (76) are staggered inside the feeding box (2).
10. The integrated medicinal herb pulverizing and drying device according to claim 1, characterized in that: The top of the feed box (2) is fixedly connected to the feed port (21), the bottom of the left and right ends of the crushing box (1) is fixedly connected to the side seats (4), the bottom of the side seats (4) is fixedly connected to the bottom feet (5), and the bottom of the crushing box (1) is fixedly connected to the left and right ends of the bottom.